From 4a8c1e4393ac64c84b03aeb16bacb9ddd0a2fae6 Mon Sep 17 00:00:00 2001 From: Adam Frisby Date: Wed, 30 Apr 2008 21:22:29 +0000 Subject: * Commiting a bunch of missed files. --- .../Environment/Modules/Framework/Commander.cs | 308 ++++++ .../Modules/Framework/CommanderTestModule.cs | 89 ++ .../Environment/Modules/World/Land/LandChannel.cs | 1008 ++++++++++++++++++++ .../Modules/World/Land/LandManagementModule.cs | 86 ++ .../Environment/Modules/World/Land/LandObject.cs | 943 ++++++++++++++++++ .../Modules/World/Serialiser/IFileSerialiser.cs | 36 + .../Modules/World/Serialiser/IRegionSerialiser.cs | 37 + .../Modules/World/Serialiser/SerialiseObjects.cs | 123 +++ .../Modules/World/Serialiser/SerialiseTerrain.cs | 53 + .../Modules/World/Serialiser/SerialiserModule.cs | 169 ++++ .../Modules/World/Terrain/Effects/CookieCutter.cs | 124 +++ .../Terrain/Effects/DefaultTerrainGenerator.cs | 55 ++ .../Modules/World/Terrain/FileLoaders/BMP.cs | 62 ++ .../Modules/World/Terrain/FileLoaders/GIF.cs | 48 + .../Terrain/FileLoaders/GenericSystemDrawing.cs | 172 ++++ .../Modules/World/Terrain/FileLoaders/JPEG.cs | 94 ++ .../Modules/World/Terrain/FileLoaders/LLRAW.cs | 148 +++ .../Modules/World/Terrain/FileLoaders/PNG.cs | 48 + .../Modules/World/Terrain/FileLoaders/RAW32.cs | 153 +++ .../Modules/World/Terrain/FileLoaders/TIFF.cs | 48 + .../Modules/World/Terrain/FileLoaders/Terragen.cs | 127 +++ .../World/Terrain/FloodBrushes/FlattenArea.cs | 71 ++ .../World/Terrain/FloodBrushes/LowerArea.cs | 54 ++ .../World/Terrain/FloodBrushes/NoiseArea.cs | 56 ++ .../World/Terrain/FloodBrushes/RaiseArea.cs | 53 + .../World/Terrain/FloodBrushes/RevertArea.cs | 60 ++ .../World/Terrain/FloodBrushes/SmoothArea.cs | 114 +++ .../Modules/World/Terrain/ITerrainEffect.cs | 36 + .../Modules/World/Terrain/ITerrainFloodEffect.cs | 37 + .../Modules/World/Terrain/ITerrainLoader.cs | 39 + .../Modules/World/Terrain/ITerrainModule.cs | 8 + .../World/Terrain/ITerrainPaintableEffect.cs | 36 + .../Modules/World/Terrain/MapImageModule.cs | 168 ++++ .../World/Terrain/PaintBrushes/ErodeSphere.cs | 312 ++++++ .../World/Terrain/PaintBrushes/FlattenSphere.cs | 127 +++ .../World/Terrain/PaintBrushes/LowerSphere.cs | 67 ++ .../World/Terrain/PaintBrushes/NoiseSphere.cs | 70 ++ .../World/Terrain/PaintBrushes/OlsenSphere.cs | 225 +++++ .../World/Terrain/PaintBrushes/RaiseSphere.cs | 67 ++ .../World/Terrain/PaintBrushes/RevertSphere.cs | 82 ++ .../World/Terrain/PaintBrushes/SmoothSphere.cs | 93 ++ .../World/Terrain/PaintBrushes/WeatherSphere.cs | 207 ++++ .../Modules/World/Terrain/TerrainChannel.cs | 157 +++ .../Modules/World/Terrain/TerrainException.cs | 46 + .../Modules/World/Terrain/TerrainModule.cs | 737 ++++++++++++++ .../Modules/World/Terrain/TerrainUtil.cs | 133 +++ 46 files changed, 6986 insertions(+) create mode 100644 OpenSim/Region/Environment/Modules/Framework/Commander.cs create mode 100644 OpenSim/Region/Environment/Modules/Framework/CommanderTestModule.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Land/LandChannel.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Land/LandManagementModule.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Land/LandObject.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Serialiser/IFileSerialiser.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Serialiser/IRegionSerialiser.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Serialiser/SerialiseObjects.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Serialiser/SerialiseTerrain.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Serialiser/SerialiserModule.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/Effects/CookieCutter.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/Effects/DefaultTerrainGenerator.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GIF.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GenericSystemDrawing.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/JPEG.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/LLRAW.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/PNG.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/TIFF.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/FlattenArea.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/LowerArea.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/NoiseArea.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/RaiseArea.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/RevertArea.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/SmoothArea.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/ITerrainEffect.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/ITerrainFloodEffect.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/ITerrainLoader.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/ITerrainModule.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/ITerrainPaintableEffect.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/MapImageModule.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/ErodeSphere.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/FlattenSphere.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/LowerSphere.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/NoiseSphere.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/OlsenSphere.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RaiseSphere.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RevertSphere.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/SmoothSphere.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/WeatherSphere.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/TerrainChannel.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/TerrainException.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/TerrainModule.cs create mode 100644 OpenSim/Region/Environment/Modules/World/Terrain/TerrainUtil.cs (limited to 'OpenSim') diff --git a/OpenSim/Region/Environment/Modules/Framework/Commander.cs b/OpenSim/Region/Environment/Modules/Framework/Commander.cs new file mode 100644 index 0000000..6cf8298 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Framework/Commander.cs @@ -0,0 +1,308 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.Collections.Generic; +using System.Reflection; +using System.Text; +using log4net; +using OpenSim.Framework; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.Framework +{ + /// + /// A single function call encapsulated in a class which enforces arguments when passing around as Object[]'s. + /// Used for console commands and script API generation + /// + public class Command : ICommand + { + private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + private List m_args = new List(); + + private Action m_command; + private string m_help; + private string m_name; + + public Command(string name, Action command, string help) + { + m_name = name; + m_command = command; + m_help = help; + } + + #region ICommand Members + + public void AddArgument(string name, string helptext, string type) + { + m_args.Add(new CommandArgument(name, helptext, type)); + } + + public string Name + { + get { return m_name; } + } + + public string Help + { + get { return m_help; } + } + + public Dictionary Arguments + { + get + { + Dictionary tmp = new Dictionary(); + foreach (CommandArgument arg in m_args) + { + tmp.Add(arg.Name, arg.ArgumentType); + } + return tmp; + } + } + + public void ShowConsoleHelp() + { + m_log.Info("== " + Name + " =="); + m_log.Info(m_help); + m_log.Info("= Parameters ="); + foreach (CommandArgument arg in m_args) + { + m_log.Info("* " + arg.Name + " (" + arg.ArgumentType + ")"); + m_log.Info("\t" + arg.HelpText); + } + } + + public void Run(Object[] args) + { + Object[] cleanArgs = new Object[m_args.Count]; + + if (args.Length < cleanArgs.Length) + { + m_log.Error("Missing " + (cleanArgs.Length - args.Length) + " argument(s)"); + ShowConsoleHelp(); + return; + } + if (args.Length > cleanArgs.Length) + { + m_log.Error("Too many arguments for this command. Type ' help' for help."); + return; + } + + int i = 0; + foreach (Object arg in args) + { + if (string.IsNullOrEmpty(arg.ToString())) + { + m_log.Error("Empty arguments are not allowed"); + return; + } + try + { + switch (m_args[i].ArgumentType) + { + case "String": + m_args[i].ArgumentValue = arg.ToString(); + break; + case "Integer": + m_args[i].ArgumentValue = Int32.Parse(arg.ToString()); + break; + case "Double": + m_args[i].ArgumentValue = Double.Parse(arg.ToString()); + break; + case "Boolean": + m_args[i].ArgumentValue = Boolean.Parse(arg.ToString()); + break; + default: + m_log.Error("Unknown desired type for argument " + m_args[i].Name + " on command " + m_name); + break; + } + } + catch (FormatException) + { + m_log.Error("Argument number " + (i + 1) + + " (" + m_args[i].Name + ") must be a valid " + + m_args[i].ArgumentType.ToLower() + "."); + } + cleanArgs[i] = m_args[i].ArgumentValue; + + i++; + } + + m_command.Invoke(cleanArgs); + } + + #endregion + } + + /// + /// A single command argument, contains name, type and at runtime, value. + /// + public class CommandArgument + { + private string m_help; + private string m_name; + private string m_type; + private Object m_val; + + public CommandArgument(string name, string help, string type) + { + m_name = name; + m_help = help; + m_type = type; + } + + public string Name + { + get { return m_name; } + } + + public string HelpText + { + get { return m_help; } + } + + public string ArgumentType + { + get { return m_type; } + } + + public Object ArgumentValue + { + get { return m_val; } + set { m_val = value; } + } + } + + /// + /// A class to enable modules to register console and script commands, which enforces typing and valid input. + /// + public class Commander : ICommander + { + private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + private Dictionary m_commands = new Dictionary(); + private string m_name; + + public Commander(string name) + { + m_name = name; + } + + #region ICommander Members + + public void RegisterCommand(string commandName, ICommand command) + { + m_commands[commandName] = command; + } + + /// + /// Generates a runtime C# class which can be compiled and inserted via reflection to enable modules to register new script commands + /// + /// Returns C# source code to create a binding + public string GenerateRuntimeAPI() + { + string classSrc = "\n\tpublic class " + m_name + " {\n"; + foreach (ICommand com in m_commands.Values) + { + classSrc += "\tpublic void " + EscapeRuntimeAPICommand(com.Name) + "( "; + foreach (KeyValuePair arg in com.Arguments) + { + classSrc += arg.Value + " " + Util.Md5Hash(arg.Key) + ","; + } + classSrc = classSrc.Remove(classSrc.Length - 1); // Delete the last comma + classSrc += " )\n\t{\n"; + classSrc += "\t\tObject[] args = new Object[" + com.Arguments.Count.ToString() + "];\n"; + int i = 0; + foreach (KeyValuePair arg in com.Arguments) + { + classSrc += "\t\targs[" + i.ToString() + "] = " + Util.Md5Hash(arg.Key) + " " + ";\n"; + i++; + } + classSrc += "\t\tGetCommander(\"" + m_name + "\").Run(\"" + com.Name + "\", args);\n"; + classSrc += "\t}\n"; + } + classSrc += "}\n"; + + return classSrc; + } + + /// + /// Runs a specified function with attached arguments + /// *** DO NOT CALL DIRECTLY. *** + /// Call ProcessConsoleCommand instead if handling human input. + /// + /// The function name to call + /// The function parameters + public void Run(string function, object[] args) + { + m_commands[function].Run(args); + } + + public void ProcessConsoleCommand(string function, string[] args) + { + if (m_commands.ContainsKey(function)) + { + if (args.Length > 0 && args[0] == "help") + { + m_commands[function].ShowConsoleHelp(); + } + else + { + m_commands[function].Run(args); + } + } + else + { + if (function != "help") + m_log.Error("Invalid command - No such command exists"); + if (function == "api") + m_log.Info(GenerateRuntimeAPI()); + ShowConsoleHelp(); + } + } + + #endregion + + private void ShowConsoleHelp() + { + m_log.Info("===" + m_name + "==="); + foreach (ICommand com in m_commands.Values) + { + m_log.Info("* " + com.Name + " - " + com.Help); + } + } + + private string EscapeRuntimeAPICommand(string command) + { + command = command.Replace('-', '_'); + StringBuilder tmp = new StringBuilder(command); + tmp[0] = tmp[0].ToString().ToUpper().ToCharArray()[0]; + + return tmp.ToString(); + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/Framework/CommanderTestModule.cs b/OpenSim/Region/Environment/Modules/Framework/CommanderTestModule.cs new file mode 100644 index 0000000..76bdae3 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Framework/CommanderTestModule.cs @@ -0,0 +1,89 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using Nini.Config; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Modules.Framework; +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Region.Environment.Modules.Framework +{ + public class CommanderTestModule : IRegionModule, ICommandableModule + { + Commander m_commander = new Commander("CommanderTest"); + Scene m_scene; + + #region IRegionModule Members + + public void Initialise(Scene scene, IConfigSource source) + { + m_scene = scene; + } + + private void InterfaceHelloWorld(Object[] args) + { + Console.WriteLine("Hello World"); + } + + public void PostInitialise() + { + Command testCommand = new Command("hello", InterfaceHelloWorld, "Says a simple debugging test string"); + testCommand.AddArgument("world", "Write world here", "string"); + + m_commander.RegisterCommand("hello", testCommand); + + // Register me + m_scene.RegisterModuleCommander("commandertest", m_commander); + } + + public void Close() + { + } + + public string Name + { + get { return "CommanderTestModule"; } + } + + public bool IsSharedModule + { + get { return false; } + } + + #endregion + + #region ICommandableModule Members + + public ICommander CommandInterface + { + get { throw new NotImplementedException(); } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Land/LandChannel.cs b/OpenSim/Region/Environment/Modules/World/Land/LandChannel.cs new file mode 100644 index 0000000..cbea07a --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Land/LandChannel.cs @@ -0,0 +1,1008 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.Collections.Generic; +using Axiom.Math; +using libsecondlife; +using libsecondlife.Packets; +using OpenSim.Framework; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Scenes; +using OpenSim.Region.Physics.Manager; + +namespace OpenSim.Region.Environment.Modules.World.Land +{ + public class LandChannel : ILandChannel + { + #region Constants + + //Land types set with flags in ParcelOverlay. + //Only one of these can be used. + public const byte LAND_TYPE_PUBLIC = (byte)0; //Equals 00000000 + public const byte LAND_TYPE_OWNED_BY_OTHER = (byte)1; //Equals 00000001 + public const byte LAND_TYPE_OWNED_BY_GROUP = (byte)2; //Equals 00000010 + public const byte LAND_TYPE_OWNED_BY_REQUESTER = (byte)3; //Equals 00000011 + public const byte LAND_TYPE_IS_FOR_SALE = (byte)4; //Equals 00000100 + public const byte LAND_TYPE_IS_BEING_AUCTIONED = (byte)5; //Equals 00000101 + + //Flags that when set, a border on the given side will be placed + //NOTE: North and East is assumable by the west and south sides (if land to east has a west border, then I have an east border; etc) + //This took forever to figure out -- jeesh. /blame LL for even having to send these + public const byte LAND_FLAG_PROPERTY_BORDER_WEST = (byte)64; //Equals 01000000 + public const byte LAND_FLAG_PROPERTY_BORDER_SOUTH = (byte)128; //Equals 10000000 + + //RequestResults (I think these are right, they seem to work): + public const int LAND_RESULT_SINGLE = 0; // The request they made contained only a single piece of land + public const int LAND_RESULT_MULTIPLE = 1; // The request they made contained more than a single peice of land + + //ParcelSelectObjects + public const int LAND_SELECT_OBJECTS_OWNER = 2; + public const int LAND_SELECT_OBJECTS_GROUP = 4; + public const int LAND_SELECT_OBJECTS_OTHER = 8; + + //These are other constants. Yay! + public const int START_LAND_LOCAL_ID = 1; + + public const float BAN_LINE_SAFETY_HIEGHT = 100; + + #endregion + + private Scene m_scene; + + private Dictionary landList = new Dictionary(); + private int lastLandLocalID = START_LAND_LOCAL_ID - 1; + private int[,] landIDList = new int[64, 64]; + + private bool landPrimCountTainted = false; + + private bool m_allowedForcefulBans = true; + public bool allowedForcefulBans + { + get + { + return m_allowedForcefulBans; + } + set + { + m_allowedForcefulBans = value; + } + } + + public LandChannel(Scene scene) + { + m_scene = scene; + landIDList.Initialize(); + } + #region Land Object From Storage Functions + + public void IncomingLandObjectsFromStorage(List data) + { + for (int i = 0; i < data.Count; i++) + { + //try + //{ + IncomingLandObjectFromStorage(data[i]); + //} + //catch (Exception ex) + //{ + //m_log.Error("[LandManager]: IncomingLandObjectsFromStorage: Exception: " + ex.ToString()); + //throw ex; + //} + } + //foreach (LandData parcel in data) + //{ + // IncomingLandObjectFromStorage(parcel); + //} + } + + public void IncomingLandObjectFromStorage(LandData data) + { + ILandObject new_land = new LandObject(data.ownerID, data.isGroupOwned, m_scene); + new_land.landData = data.Copy(); + new_land.setLandBitmapFromByteArray(); + addLandObject(new_land); + } + + public void NoLandDataFromStorage() + { + resetSimLandObjects(); + } + + #endregion + + #region Parcel Add/Remove/Get/Create + + /// + /// Creates a basic Parcel object without an owner (a zeroed key) + /// + /// + public ILandObject createBaseLand() + { + return new LandObject(LLUUID.Zero, false, m_scene); + } + + /// + /// Adds a land object to the stored list and adds them to the landIDList to what they own + /// + /// The land object being added + public ILandObject addLandObject(ILandObject new_land) + { + lastLandLocalID++; + new_land.landData.localID = lastLandLocalID; + landList.Add(lastLandLocalID, (LandObject)new_land.Copy()); + + + bool[,] landBitmap = new_land.getLandBitmap(); + int x, y; + for (x = 0; x < 64; x++) + { + for (y = 0; y < 64; y++) + { + if (landBitmap[x, y]) + { + landIDList[x, y] = lastLandLocalID; + } + } + } + landList[lastLandLocalID].forceUpdateLandInfo(); + m_scene.EventManager.TriggerLandObjectAdded(new_land); + return new_land; + } + + /// + /// Removes a land object from the list. Will not remove if local_id is still owning an area in landIDList + /// + /// Land.localID of the peice of land to remove. + public void removeLandObject(int local_id) + { + int x, y; + for (x = 0; x < 64; x++) + { + for (y = 0; y < 64; y++) + { + if (landIDList[x, y] == local_id) + { + return; + //throw new Exception("Could not remove land object. Still being used at " + x + ", " + y); + } + } + } + + m_scene.EventManager.TriggerLandObjectRemoved(landList[local_id].landData.globalID); + landList.Remove(local_id); + } + + public void updateLandObject(int local_id, LandData newData) + { + if (landList.ContainsKey(local_id)) + { + landList[local_id].landData = newData.Copy(); + m_scene.EventManager.TriggerLandObjectUpdated((uint)local_id, landList[local_id]); + } + } + + private void performFinalLandJoin(ILandObject master, ILandObject slave) + { + int x, y; + bool[,] landBitmapSlave = slave.getLandBitmap(); + for (x = 0; x < 64; x++) + { + for (y = 0; y < 64; y++) + { + if (landBitmapSlave[x, y]) + { + landIDList[x, y] = master.landData.localID; + } + } + } + + removeLandObject(slave.landData.localID); + updateLandObject(master.landData.localID, master.landData); + } + + /// + /// Get the land object at the specified point + /// + /// Value between 0 - 256 on the x axis of the point + /// Value between 0 - 256 on the y axis of the point + /// Land object at the point supplied + public ILandObject getLandObject(float x_float, float y_float) + { + int x; + int y; + + try + { + x = Convert.ToInt32(Math.Floor(Convert.ToDouble(x_float) / Convert.ToDouble(4.0))); + y = Convert.ToInt32(Math.Floor(Convert.ToDouble(y_float) / Convert.ToDouble(4.0))); + } + catch (OverflowException) + { + return null; + } + + if (x >= 64 || y >= 64 || x < 0 || y < 0) + { + return null; + } + else + { + return landList[landIDList[x, y]]; + } + } + + public ILandObject getLandObject(int parcelLocalID) + { + lock (landList) + { + if (landList.ContainsKey(parcelLocalID)) + { + return landList[parcelLocalID]; + } + } + return null; + } + + public ILandObject getLandObject(int x, int y) + { + if (x >= Convert.ToInt32(Constants.RegionSize) || y >= Convert.ToInt32(Constants.RegionSize) || x < 0 || y < 0) + { + // These exceptions here will cause a lot of complaints from the users specifically because + // they happen every time at border crossings + throw new Exception("Error: Parcel not found at point " + x + ", " + y); + } + else + { + return landList[landIDList[x / 4, y / 4]]; + } + } + + #endregion + + #region Parcel Modification + + /// + /// Subdivides a piece of land + /// + /// West Point + /// South Point + /// East Point + /// North Point + /// LLUUID of user who is trying to subdivide + /// Returns true if successful + private bool subdivide(int start_x, int start_y, int end_x, int end_y, LLUUID attempting_user_id) + { + //First, lets loop through the points and make sure they are all in the same peice of land + //Get the land object at start + ILandObject startLandObject = null; + try + { + startLandObject = getLandObject(start_x, start_y); + } + catch (Exception) + { + //m_log.Error("[LAND]: " + "Unable to get land object for subdivision at x: " + start_x + " y:" + start_y); + } + if (startLandObject == null) return false; //No such land object at the beginning + + //Loop through the points + try + { + int totalX = end_x - start_x; + int totalY = end_y - start_y; + int x, y; + for (y = 0; y < totalY; y++) + { + for (x = 0; x < totalX; x++) + { + ILandObject tempLandObject = getLandObject(start_x + x, start_y + y); + if (tempLandObject == null) return false; //No such land object at that point + if (tempLandObject != startLandObject) return false; //Subdividing over 2 land objects; no-no + } + } + } + catch (Exception) + { + return false; //Exception. For now, lets skip subdivision + } + + //If we are still here, then they are subdividing within one piece of land + //Check owner + if (startLandObject.landData.ownerID != attempting_user_id) + { + return false; //They cant do this! + } + + //Lets create a new land object with bitmap activated at that point (keeping the old land objects info) + ILandObject newLand = startLandObject.Copy(); + newLand.landData.landName = "Subdivision of " + newLand.landData.landName; + newLand.landData.globalID = LLUUID.Random(); + + newLand.setLandBitmap(newLand.getSquareLandBitmap(start_x, start_y, end_x, end_y)); + + //Now, lets set the subdivision area of the original to false + int startLandObjectIndex = startLandObject.landData.localID; + landList[startLandObjectIndex].setLandBitmap( + newLand.modifyLandBitmapSquare(startLandObject.getLandBitmap(), start_x, start_y, end_x, end_y, false)); + landList[startLandObjectIndex].forceUpdateLandInfo(); + + setPrimsTainted(); + + //Now add the new land object + ILandObject result = addLandObject(newLand); + updateLandObject(startLandObject.landData.localID, startLandObject.landData); + result.sendLandUpdateToAvatarsOverMe(); + + + return true; + } + + /// + /// Join 2 land objects together + /// + /// x value in first piece of land + /// y value in first piece of land + /// x value in second peice of land + /// y value in second peice of land + /// LLUUID of the avatar trying to join the land objects + /// Returns true if successful + private bool join(int start_x, int start_y, int end_x, int end_y, LLUUID attempting_user_id) + { + end_x -= 4; + end_y -= 4; + + List selectedLandObjects = new List(); + int stepXSelected = 0; + int stepYSelected = 0; + for (stepYSelected = start_y; stepYSelected <= end_y; stepYSelected += 4) + { + for (stepXSelected = start_x; stepXSelected <= end_x; stepXSelected += 4) + { + ILandObject p = null; + try + { + p = getLandObject(stepXSelected, stepYSelected); + } + catch (Exception) + { + //m_log.Error("[LAND]: " + "Unable to get land object for subdivision at x: " + stepXSelected + " y:" + stepYSelected); + } + if (p != null) + { + if (!selectedLandObjects.Contains(p)) + { + selectedLandObjects.Add(p); + } + } + } + } + ILandObject masterLandObject = selectedLandObjects[0]; + selectedLandObjects.RemoveAt(0); + + + if (selectedLandObjects.Count < 1) + { + return false; //Only one piece of land selected + } + if (masterLandObject.landData.ownerID != attempting_user_id) + { + return false; //Not the same owner + } + foreach (ILandObject p in selectedLandObjects) + { + if (p.landData.ownerID != masterLandObject.landData.ownerID) + { + return false; //Over multiple users. TODO: make this just ignore this piece of land? + } + } + foreach (ILandObject slaveLandObject in selectedLandObjects) + { + landList[masterLandObject.landData.localID].setLandBitmap( + slaveLandObject.mergeLandBitmaps(masterLandObject.getLandBitmap(), slaveLandObject.getLandBitmap())); + performFinalLandJoin(masterLandObject, slaveLandObject); + } + + + setPrimsTainted(); + + masterLandObject.sendLandUpdateToAvatarsOverMe(); + + return true; + } + + public void resetAllLandPrimCounts() + { + foreach (LandObject p in landList.Values) + { + p.resetLandPrimCounts(); + } + } + + public void setPrimsTainted() + { + landPrimCountTainted = true; + } + + public bool isLandPrimCountTainted() + { + return landPrimCountTainted; + } + + public void addPrimToLandPrimCounts(SceneObjectGroup obj) + { + LLVector3 position = obj.AbsolutePosition; + ILandObject landUnderPrim = getLandObject(position.X, position.Y); + if (landUnderPrim != null) + { + landUnderPrim.addPrimToCount(obj); + } + } + + public void removePrimFromLandPrimCounts(SceneObjectGroup obj) + { + foreach (LandObject p in landList.Values) + { + p.removePrimFromCount(obj); + } + } + + public void finalizeLandPrimCountUpdate() + { + //Get Simwide prim count for owner + Dictionary> landOwnersAndParcels = new Dictionary>(); + foreach (LandObject p in landList.Values) + { + if (!landOwnersAndParcels.ContainsKey(p.landData.ownerID)) + { + List tempList = new List(); + tempList.Add(p); + landOwnersAndParcels.Add(p.landData.ownerID, tempList); + } + else + { + landOwnersAndParcels[p.landData.ownerID].Add(p); + } + } + + foreach (LLUUID owner in landOwnersAndParcels.Keys) + { + int simArea = 0; + int simPrims = 0; + foreach (LandObject p in landOwnersAndParcels[owner]) + { + simArea += p.landData.area; + simPrims += p.landData.ownerPrims + p.landData.otherPrims + p.landData.groupPrims + + p.landData.selectedPrims; + } + + foreach (LandObject p in landOwnersAndParcels[owner]) + { + p.landData.simwideArea = simArea; + p.landData.simwidePrims = simPrims; + } + } + } + + public void updateLandPrimCounts() + { + foreach (EntityBase obj in m_scene.Entities.Values) + { + if (obj is SceneObjectGroup) + { + m_scene.EventManager.TriggerParcelPrimCountAdd((SceneObjectGroup)obj); + } + } + } + + public void performParcelPrimCountUpdate() + { + resetAllLandPrimCounts(); + m_scene.EventManager.TriggerParcelPrimCountUpdate(); + finalizeLandPrimCountUpdate(); + landPrimCountTainted = false; + } + #endregion + + #region Parcel Updating + + /// + /// Where we send the ParcelOverlay packet to the client + /// + /// The object representing the client + public void sendParcelOverlay(IClientAPI remote_client) + { + const int LAND_BLOCKS_PER_PACKET = 1024; + int x, y = 0; + byte[] byteArray = new byte[LAND_BLOCKS_PER_PACKET]; + int byteArrayCount = 0; + int sequenceID = 0; + ParcelOverlayPacket packet; + + for (y = 0; y < 64; y++) + { + for (x = 0; x < 64; x++) + { + byte tempByte = (byte)0; //This represents the byte for the current 4x4 + ILandObject currentParcelBlock = null; + + try + { + currentParcelBlock = getLandObject(x * 4, y * 4); + } + catch (Exception) + { + //m_log.Warn("[LAND]: " + "unable to get land at x: " + (x * 4) + " y: " + (y * 4)); + } + + + if (currentParcelBlock != null) + { + if (currentParcelBlock.landData.ownerID == remote_client.AgentId) + { + //Owner Flag + tempByte = Convert.ToByte(tempByte | LAND_TYPE_OWNED_BY_REQUESTER); + } + else if (currentParcelBlock.landData.salePrice > 0 && + (currentParcelBlock.landData.authBuyerID == LLUUID.Zero || + currentParcelBlock.landData.authBuyerID == remote_client.AgentId)) + { + //Sale Flag + tempByte = Convert.ToByte(tempByte | LAND_TYPE_IS_FOR_SALE); + } + else if (currentParcelBlock.landData.ownerID == LLUUID.Zero) + { + //Public Flag + tempByte = Convert.ToByte(tempByte | LAND_TYPE_PUBLIC); + } + else + { + //Other Flag + tempByte = Convert.ToByte(tempByte | LAND_TYPE_OWNED_BY_OTHER); + } + + + //Now for border control + try + { + ILandObject westParcel = null; + ILandObject southParcel = null; + if (x > 0) + { + westParcel = getLandObject((x - 1) * 4, y * 4); + } + if (y > 0) + { + southParcel = getLandObject(x * 4, (y - 1) * 4); + } + + if (x == 0) + { + tempByte = Convert.ToByte(tempByte | LAND_FLAG_PROPERTY_BORDER_WEST); + } + else if (westParcel != null && westParcel != currentParcelBlock) + { + tempByte = Convert.ToByte(tempByte | LAND_FLAG_PROPERTY_BORDER_WEST); + } + + if (y == 0) + { + tempByte = Convert.ToByte(tempByte | LAND_FLAG_PROPERTY_BORDER_SOUTH); + } + else if (southParcel != null && southParcel != currentParcelBlock) + { + tempByte = Convert.ToByte(tempByte | LAND_FLAG_PROPERTY_BORDER_SOUTH); + } + + byteArray[byteArrayCount] = tempByte; + byteArrayCount++; + if (byteArrayCount >= LAND_BLOCKS_PER_PACKET) + { + byteArrayCount = 0; + packet = (ParcelOverlayPacket)PacketPool.Instance.GetPacket(PacketType.ParcelOverlay); + packet.ParcelData.Data = byteArray; + packet.ParcelData.SequenceID = sequenceID; + remote_client.OutPacket((Packet)packet, ThrottleOutPacketType.Task); + sequenceID++; + byteArray = new byte[LAND_BLOCKS_PER_PACKET]; + } + } + catch (Exception) + { + //m_log.Debug("[LAND]: Skipped Land checks because avatar is out of bounds: " + e.Message); + } + } + } + } + } + + public void handleParcelPropertiesRequest(int start_x, int start_y, int end_x, int end_y, int sequence_id, + bool snap_selection, IClientAPI remote_client) + { + //Get the land objects within the bounds + List temp = new List(); + int x, y, i; + int inc_x = end_x - start_x; + int inc_y = end_y - start_y; + for (x = 0; x < inc_x; x++) + { + for (y = 0; y < inc_y; y++) + { + + ILandObject currentParcel = null; + try + { + currentParcel = getLandObject(start_x + x, start_y + y); + } + catch (Exception) + { + //m_log.Warn("[LAND]: " + "unable to get land at x: " + (start_x + x) + " y: " + (start_y + y)); + } + if (currentParcel != null) + { + if (!temp.Contains(currentParcel)) + { + currentParcel.forceUpdateLandInfo(); + temp.Add(currentParcel); + } + } + } + } + + int requestResult = LAND_RESULT_SINGLE; + if (temp.Count > 1) + { + requestResult = LAND_RESULT_MULTIPLE; + } + + for (i = 0; i < temp.Count; i++) + { + temp[i].sendLandProperties(sequence_id, snap_selection, requestResult, remote_client); + } + + + sendParcelOverlay(remote_client); + } + + public void handleParcelPropertiesUpdateRequest(ParcelPropertiesUpdatePacket packet, IClientAPI remote_client) + { + if (landList.ContainsKey(packet.ParcelData.LocalID)) + { + landList[packet.ParcelData.LocalID].updateLandProperties(packet, remote_client); + + } + } + + public void handleParcelDivideRequest(int west, int south, int east, int north, IClientAPI remote_client) + { + subdivide(west, south, east, north, remote_client.AgentId); + } + + public void handleParcelJoinRequest(int west, int south, int east, int north, IClientAPI remote_client) + { + join(west, south, east, north, remote_client.AgentId); + } + + public void handleParcelSelectObjectsRequest(int local_id, int request_type, IClientAPI remote_client) + { + landList[local_id].sendForceObjectSelect(local_id, request_type, remote_client); + } + + public void handleParcelObjectOwnersRequest(int local_id, IClientAPI remote_client) + { + landList[local_id].sendLandObjectOwners(remote_client); + } + + #endregion + + /// + /// Resets the sim to the default land object (full sim piece of land owned by the default user) + /// + public void resetSimLandObjects() + { + //Remove all the land objects in the sim and add a blank, full sim land object set to public + landList.Clear(); + lastLandLocalID = START_LAND_LOCAL_ID - 1; + landIDList.Initialize(); + + ILandObject fullSimParcel = new LandObject(LLUUID.Zero, false, m_scene); + + fullSimParcel.setLandBitmap(fullSimParcel.getSquareLandBitmap(0, 0, (int)Constants.RegionSize, (int)Constants.RegionSize)); + fullSimParcel.landData.ownerID = m_scene.RegionInfo.MasterAvatarAssignedUUID; + + addLandObject(fullSimParcel); + } + + public List parcelsNearPoint(LLVector3 position) + { + List parcelsNear = new List(); + int x, y; + for (x = -4; x <= 4; x += 4) + { + for (y = -4; y <= 4; y += 4) + { + ILandObject check = getLandObject(position.X + x, position.Y + y); + if (check != null) + { + if (!parcelsNear.Contains(check)) + { + parcelsNear.Add(check); + } + } + } + } + + return parcelsNear; + } + + public void sendYouAreBannedNotice(ScenePresence avatar) + { + if (allowedForcefulBans) + { + avatar.ControllingClient.SendAlertMessage( + "You are not allowed on this parcel because you are banned. Please go away. <3 OpenSim Developers"); + + avatar.PhysicsActor.Position = + new PhysicsVector(avatar.lastKnownAllowedPosition.x, avatar.lastKnownAllowedPosition.y, + avatar.lastKnownAllowedPosition.z); + avatar.PhysicsActor.Velocity = new PhysicsVector(0, 0, 0); + } + else + { + avatar.ControllingClient.SendAlertMessage( + "You are not allowed on this parcel because you are banned; however, the grid administrator has disabled ban lines globally. Please obey the land owner's requests or you can be banned from the entire sim! <3 OpenSim Developers"); + } + } + + public void handleAvatarChangingParcel(ScenePresence avatar, int localLandID, LLUUID regionID) + { + if (m_scene.RegionInfo.RegionID == regionID) + { + if (landList[localLandID] != null) + { + ILandObject parcelAvatarIsEntering = landList[localLandID]; + if (avatar.AbsolutePosition.Z < BAN_LINE_SAFETY_HIEGHT) + { + if (parcelAvatarIsEntering.isBannedFromLand(avatar.UUID)) + { + sendYouAreBannedNotice(avatar); + } + else if (parcelAvatarIsEntering.isRestrictedFromLand(avatar.UUID)) + { + avatar.ControllingClient.SendAlertMessage( + "You are not allowed on this parcel because the land owner has restricted access. For now, you can enter, but please respect the land owner's decisions (or he can ban you!). <3 OpenSim Developers"); + } + else + { + avatar.sentMessageAboutRestrictedParcelFlyingDown = true; + } + } + else + { + avatar.sentMessageAboutRestrictedParcelFlyingDown = true; + } + } + } + } + + public void sendOutNearestBanLine(IClientAPI avatar) + { + List avatars = m_scene.GetAvatars(); + foreach (ScenePresence presence in avatars) + { + if (presence.UUID == avatar.AgentId) + { + + List checkLandParcels = parcelsNearPoint(presence.AbsolutePosition); + foreach (ILandObject checkBan in checkLandParcels) + { + if (checkBan.isBannedFromLand(avatar.AgentId)) + { + checkBan.sendLandProperties(-30000, false, (int)ParcelManager.ParcelResult.Single, avatar); + return; //Only send one + } + else if (checkBan.isRestrictedFromLand(avatar.AgentId)) + { + checkBan.sendLandProperties(-40000, false, (int)ParcelManager.ParcelResult.Single, avatar); + return; //Only send one + } + } + return; + } + } + } + + public void sendLandUpdate(ScenePresence avatar, bool force) + { + ILandObject over = null; + try + { + over = getLandObject((int)Math.Min(255, Math.Max(0, Math.Round(avatar.AbsolutePosition.X))), + (int)Math.Min(255, Math.Max(0, Math.Round(avatar.AbsolutePosition.Y)))); + } + catch (Exception) + { + //m_log.Warn("[LAND]: " + "unable to get land at x: " + Math.Round(avatar.AbsolutePosition.X) + " y: " + Math.Round(avatar.AbsolutePosition.Y)); + } + + if (over != null) + { + if (force) + { + if (!avatar.IsChildAgent) + { + over.sendLandUpdateToClient(avatar.ControllingClient); + m_scene.EventManager.TriggerAvatarEnteringNewParcel(avatar, over.landData.localID, + m_scene.RegionInfo.RegionID); + } + } + + if (avatar.currentParcelUUID != over.landData.globalID) + { + if (!avatar.IsChildAgent) + { + over.sendLandUpdateToClient(avatar.ControllingClient); + avatar.currentParcelUUID = over.landData.globalID; + m_scene.EventManager.TriggerAvatarEnteringNewParcel(avatar, over.landData.localID, + m_scene.RegionInfo.RegionID); + } + } + } + } + public void sendLandUpdate(ScenePresence avatar) + { + sendLandUpdate(avatar, false); + + } + public void handleSignificantClientMovement(IClientAPI remote_client) + { + ScenePresence clientAvatar = m_scene.GetScenePresence(remote_client.AgentId); + + if (clientAvatar != null) + { + sendLandUpdate(clientAvatar); + sendOutNearestBanLine(remote_client); + ILandObject parcel = getLandObject(clientAvatar.AbsolutePosition.X, clientAvatar.AbsolutePosition.Y); + if (parcel != null) + { + if (clientAvatar.AbsolutePosition.Z < BAN_LINE_SAFETY_HIEGHT && + clientAvatar.sentMessageAboutRestrictedParcelFlyingDown) + { + handleAvatarChangingParcel(clientAvatar, parcel.landData.localID, m_scene.RegionInfo.RegionID); + //They are going below the safety line! + if (!parcel.isBannedFromLand(clientAvatar.UUID)) + { + clientAvatar.sentMessageAboutRestrictedParcelFlyingDown = false; + } + } + else if (clientAvatar.AbsolutePosition.Z < BAN_LINE_SAFETY_HIEGHT && + parcel.isBannedFromLand(clientAvatar.UUID)) + { + sendYouAreBannedNotice(clientAvatar); + } + } + } + } + + public void handleAnyClientMovement(ScenePresence avatar) + //Like handleSignificantClientMovement, but called with an AgentUpdate regardless of distance. + { + ILandObject over = getLandObject(avatar.AbsolutePosition.X, avatar.AbsolutePosition.Y); + if (over != null) + { + if (!over.isBannedFromLand(avatar.UUID) || avatar.AbsolutePosition.Z >= BAN_LINE_SAFETY_HIEGHT) + { + avatar.lastKnownAllowedPosition = + new Vector3(avatar.AbsolutePosition.X, avatar.AbsolutePosition.Y, avatar.AbsolutePosition.Z); + } + } + } + + + public void handleParcelAccessRequest(LLUUID agentID, LLUUID sessionID, uint flags, int sequenceID, + int landLocalID, IClientAPI remote_client) + { + if (landList.ContainsKey(landLocalID)) + { + landList[landLocalID].sendAccessList(agentID, sessionID, flags, sequenceID, remote_client); + } + } + + public void handleParcelAccessUpdateRequest(LLUUID agentID, LLUUID sessionID, uint flags, int landLocalID, + List entries, + IClientAPI remote_client) + { + if (landList.ContainsKey(landLocalID)) + { + if (agentID == landList[landLocalID].landData.ownerID) + { + landList[landLocalID].updateAccessList(flags, entries, remote_client); + } + } + else + { + Console.WriteLine("INVALID LOCAL LAND ID"); + } + } + + // If the economy has been validated by the economy module, + // and land has been validated as well, this method transfers + // the land ownership + + public void handleLandBuyRequest(Object o, EventManager.LandBuyArgs e) + { + if (e.economyValidated && e.landValidated) + { + lock (landList) + { + if (landList.ContainsKey(e.parcelLocalID)) + { + landList[e.parcelLocalID].updateLandSold(e.agentId, e.groupId, e.groupOwned, (uint)e.transactionID, e.parcelPrice, e.parcelArea); + return; + } + } + } + } + + // After receiving a land buy packet, first the data needs to + // be validated. This method validates the right to buy the + // parcel + + public void handleLandValidationRequest(Object o, EventManager.LandBuyArgs e) + { + if (e.landValidated == false) + { + ILandObject lob = null; + lock (landList) + { + if (landList.ContainsKey(e.parcelLocalID)) + { + lob = landList[e.parcelLocalID]; + } + } + if (lob != null) + { + LLUUID AuthorizedID = lob.landData.authBuyerID; + int saleprice = lob.landData.salePrice; + LLUUID pOwnerID = lob.landData.ownerID; + + bool landforsale = ((lob.landData.landFlags & (uint)(Parcel.ParcelFlags.ForSale | Parcel.ParcelFlags.ForSaleObjects | Parcel.ParcelFlags.SellParcelObjects)) != 0); + if ((AuthorizedID == LLUUID.Zero || AuthorizedID == e.agentId) && e.parcelPrice >= saleprice && landforsale) + { + lock (e) + { + e.parcelOwnerID = pOwnerID; + e.landValidated = true; + + } + + } + } + } + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Land/LandManagementModule.cs b/OpenSim/Region/Environment/Modules/World/Land/LandManagementModule.cs new file mode 100644 index 0000000..c5ffdca --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Land/LandManagementModule.cs @@ -0,0 +1,86 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using Nini.Config; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Modules.World.Land; +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Region.Environment.Modules.World.Land +{ + public class LandManagementModule : IRegionModule + { + private LandChannel landChannel; + private Scene m_scene; + + #region IRegionModule Members + + public void Initialise(Scene scene, IConfigSource source) + { + m_scene = scene; + landChannel = new LandChannel(scene); + + m_scene.EventManager.OnParcelPrimCountAdd += landChannel.addPrimToLandPrimCounts; + m_scene.EventManager.OnParcelPrimCountUpdate += landChannel.updateLandPrimCounts; + m_scene.EventManager.OnAvatarEnteringNewParcel += new EventManager.AvatarEnteringNewParcel(landChannel.handleAvatarChangingParcel); + m_scene.EventManager.OnClientMovement += new EventManager.ClientMovement(landChannel.handleAnyClientMovement); + m_scene.EventManager.OnValidateLandBuy += landChannel.handleLandValidationRequest; + m_scene.EventManager.OnLandBuy += landChannel.handleLandBuyRequest; + + lock (m_scene) + { + m_scene.LandChannel = (ILandChannel)landChannel; + } + } + + public void PostInitialise() + { + + } + + public void Close() + { + + } + + public string Name + { + get { return "LandManagementModule"; } + } + + public bool IsSharedModule + { + get { return false; } + } + + + + + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Land/LandObject.cs b/OpenSim/Region/Environment/Modules/World/Land/LandObject.cs new file mode 100644 index 0000000..693c55d --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Land/LandObject.cs @@ -0,0 +1,943 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.Collections.Generic; +using System.Reflection; +using libsecondlife; +using libsecondlife.Packets; +using log4net; +using OpenSim.Framework; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Modules.World.Land; +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Region.Environment.Modules.World.Land +{ + /// + /// Keeps track of a specific piece of land's information + /// + public class LandObject : ILandObject + { + #region Member Variables + + private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + + protected LandData m_landData = new LandData(); + protected List primsOverMe = new List(); + protected Scene m_scene; + + private bool[,] m_landBitmap = new bool[64,64]; + + public bool[,] landBitmap + { + get + { + return m_landBitmap; + } + set + { + m_landBitmap = value; + } + } + + #endregion + + #region ILandObject Members + + public LandData landData + { + get + { + return m_landData; + } + + set + { + m_landData = value; + } + } + + public LLUUID regionUUID + { + get { return m_scene.RegionInfo.RegionID; } + } + + #endregion + + + #region Constructors + + public LandObject(LLUUID owner_id, bool is_group_owned, Scene scene) + { + m_scene = scene; + landData.ownerID = owner_id; + landData.isGroupOwned = is_group_owned; + } + + #endregion + + #region Member Functions + + #region General Functions + + /// + /// Checks to see if this land object contains a point + /// + /// + /// + /// Returns true if the piece of land contains the specified point + public bool containsPoint(int x, int y) + { + if (x >= 0 && y >= 0 && x <= Constants.RegionSize && x <= Constants.RegionSize) + { + return (landBitmap[x/4, y/4] == true); + } + else + { + return false; + } + } + + public ILandObject Copy() + { + ILandObject newLand = new LandObject(landData.ownerID, landData.isGroupOwned, m_scene); + + //Place all new variables here! + newLand.landBitmap = (bool[,]) (landBitmap.Clone()); + newLand.landData = landData.Copy(); + + return newLand; + } + + #endregion + + #region Packet Request Handling + + /// + /// Sends land properties as requested + /// + /// ID sent by client for them to keep track of + /// Bool sent by client for them to use + /// Object representing the client + public void sendLandProperties(int sequence_id, bool snap_selection, int request_result, + IClientAPI remote_client) + { + ParcelPropertiesPacket updatePacket = (ParcelPropertiesPacket) PacketPool.Instance.GetPacket(PacketType.ParcelProperties); + // TODO: don't create new blocks if recycling an old packet + + updatePacket.ParcelData.AABBMax = landData.AABBMax; + updatePacket.ParcelData.AABBMin = landData.AABBMin; + updatePacket.ParcelData.Area = landData.area; + updatePacket.ParcelData.AuctionID = landData.auctionID; + updatePacket.ParcelData.AuthBuyerID = landData.authBuyerID; //unemplemented + + updatePacket.ParcelData.Bitmap = landData.landBitmapByteArray; + + updatePacket.ParcelData.Desc = Helpers.StringToField(landData.landDesc); + updatePacket.ParcelData.Category = (byte) landData.category; + updatePacket.ParcelData.ClaimDate = landData.claimDate; + updatePacket.ParcelData.ClaimPrice = landData.claimPrice; + updatePacket.ParcelData.GroupID = landData.groupID; + updatePacket.ParcelData.GroupPrims = landData.groupPrims; + updatePacket.ParcelData.IsGroupOwned = landData.isGroupOwned; + updatePacket.ParcelData.LandingType = (byte) landData.landingType; + updatePacket.ParcelData.LocalID = landData.localID; + if (landData.area > 0) + { + updatePacket.ParcelData.MaxPrims = + Convert.ToInt32( + Math.Round((Convert.ToDecimal(landData.area)/Convert.ToDecimal(65536))*m_scene.objectCapacity* + Convert.ToDecimal(m_scene.RegionInfo.EstateSettings.objectBonusFactor))); + } + else + { + updatePacket.ParcelData.MaxPrims = 0; + } + updatePacket.ParcelData.MediaAutoScale = landData.mediaAutoScale; + updatePacket.ParcelData.MediaID = landData.mediaID; + updatePacket.ParcelData.MediaURL = Helpers.StringToField(landData.mediaURL); + updatePacket.ParcelData.MusicURL = Helpers.StringToField(landData.musicURL); + updatePacket.ParcelData.Name = Helpers.StringToField(landData.landName); + updatePacket.ParcelData.OtherCleanTime = 0; //unemplemented + updatePacket.ParcelData.OtherCount = 0; //unemplemented + updatePacket.ParcelData.OtherPrims = landData.otherPrims; + updatePacket.ParcelData.OwnerID = landData.ownerID; + updatePacket.ParcelData.OwnerPrims = landData.ownerPrims; + updatePacket.ParcelData.ParcelFlags = landData.landFlags; + updatePacket.ParcelData.ParcelPrimBonus = m_scene.RegionInfo.EstateSettings.objectBonusFactor; + updatePacket.ParcelData.PassHours = landData.passHours; + updatePacket.ParcelData.PassPrice = landData.passPrice; + updatePacket.ParcelData.PublicCount = 0; //unemplemented + + uint regionFlags = (uint) m_scene.RegionInfo.EstateSettings.regionFlags; + updatePacket.ParcelData.RegionDenyAnonymous = ((regionFlags & (uint) Simulator.RegionFlags.DenyAnonymous) > + 0); + updatePacket.ParcelData.RegionDenyIdentified = ((regionFlags & (uint) Simulator.RegionFlags.DenyIdentified) > + 0); + updatePacket.ParcelData.RegionDenyTransacted = ((regionFlags & (uint) Simulator.RegionFlags.DenyTransacted) > + 0); + updatePacket.ParcelData.RegionPushOverride = ((regionFlags & (uint) Simulator.RegionFlags.RestrictPushObject) > + 0); + + updatePacket.ParcelData.RentPrice = 0; + updatePacket.ParcelData.RequestResult = request_result; + updatePacket.ParcelData.SalePrice = landData.salePrice; + updatePacket.ParcelData.SelectedPrims = landData.selectedPrims; + updatePacket.ParcelData.SelfCount = 0; //unemplemented + updatePacket.ParcelData.SequenceID = sequence_id; + if (landData.simwideArea > 0) + { + updatePacket.ParcelData.SimWideMaxPrims = + Convert.ToInt32( + Math.Round((Convert.ToDecimal(landData.simwideArea) / Convert.ToDecimal(65536)) * m_scene.objectCapacity * + Convert.ToDecimal(m_scene.RegionInfo.EstateSettings.objectBonusFactor))); + } + else + { + updatePacket.ParcelData.SimWideMaxPrims = 0; + } + updatePacket.ParcelData.SimWideTotalPrims = landData.simwidePrims; + updatePacket.ParcelData.SnapSelection = snap_selection; + updatePacket.ParcelData.SnapshotID = landData.snapshotID; + updatePacket.ParcelData.Status = (byte) landData.landStatus; + updatePacket.ParcelData.TotalPrims = landData.ownerPrims + landData.groupPrims + landData.otherPrims + + landData.selectedPrims; + updatePacket.ParcelData.UserLocation = landData.userLocation; + updatePacket.ParcelData.UserLookAt = landData.userLookAt; + remote_client.OutPacket((Packet) updatePacket, ThrottleOutPacketType.Task); + } + + public void updateLandProperties(ParcelPropertiesUpdatePacket packet, IClientAPI remote_client) + { + if (remote_client.AgentId == landData.ownerID) + { + //Needs later group support + LandData newData = landData.Copy(); + newData.authBuyerID = packet.ParcelData.AuthBuyerID; + newData.category = (Parcel.ParcelCategory) packet.ParcelData.Category; + newData.landDesc = Helpers.FieldToUTF8String(packet.ParcelData.Desc); + newData.groupID = packet.ParcelData.GroupID; + newData.landingType = packet.ParcelData.LandingType; + newData.mediaAutoScale = packet.ParcelData.MediaAutoScale; + newData.mediaID = packet.ParcelData.MediaID; + newData.mediaURL = Helpers.FieldToUTF8String(packet.ParcelData.MediaURL); + newData.musicURL = Helpers.FieldToUTF8String(packet.ParcelData.MusicURL); + newData.landName = Helpers.FieldToUTF8String(packet.ParcelData.Name); + newData.landFlags = packet.ParcelData.ParcelFlags; + newData.passHours = packet.ParcelData.PassHours; + newData.passPrice = packet.ParcelData.PassPrice; + newData.salePrice = packet.ParcelData.SalePrice; + newData.snapshotID = packet.ParcelData.SnapshotID; + newData.userLocation = packet.ParcelData.UserLocation; + newData.userLookAt = packet.ParcelData.UserLookAt; + + m_scene.LandChannel.updateLandObject(landData.localID, newData); + + sendLandUpdateToAvatarsOverMe(); + } + } + public void updateLandSold(LLUUID avatarID, LLUUID groupID, bool groupOwned, uint AuctionID, int claimprice, int area) + { + LandData newData = landData.Copy(); + newData.ownerID = avatarID; + newData.groupID = groupID; + newData.isGroupOwned = groupOwned; + //newData.auctionID = AuctionID; + newData.claimDate = Util.UnixTimeSinceEpoch(); + newData.claimPrice = claimprice; + newData.salePrice = 0; + newData.authBuyerID = LLUUID.Zero; + newData.landFlags &= ~(uint)(Parcel.ParcelFlags.ForSale | Parcel.ParcelFlags.ForSaleObjects | Parcel.ParcelFlags.SellParcelObjects); + m_scene.LandChannel.updateLandObject(landData.localID, newData); + + sendLandUpdateToAvatarsOverMe(); + } + + public bool isEitherBannedOrRestricted(LLUUID avatar) + { + if (isBannedFromLand(avatar)) + { + return true; + } + else if (isRestrictedFromLand(avatar)) + { + return true; + } + return false; + } + + public bool isBannedFromLand(LLUUID avatar) + { + if ((landData.landFlags & (uint) Parcel.ParcelFlags.UseBanList) > 0) + { + ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry(); + entry.AgentID = avatar; + entry.Flags = ParcelManager.AccessList.Ban; + entry.Time = new DateTime(); + if (landData.parcelAccessList.Contains(entry)) + { + //They are banned, so lets send them a notice about this parcel + return true; + } + } + return false; + } + + public bool isRestrictedFromLand(LLUUID avatar) + { + if ((landData.landFlags & (uint) Parcel.ParcelFlags.UseAccessList) > 0) + { + ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry(); + entry.AgentID = avatar; + entry.Flags = ParcelManager.AccessList.Access; + entry.Time = new DateTime(); + if (!landData.parcelAccessList.Contains(entry)) + { + //They are not allowed in this parcel, but not banned, so lets send them a notice about this parcel + return true; + } + } + return false; + } + + public void sendLandUpdateToClient(IClientAPI remote_client) + { + sendLandProperties(0, false, 0, remote_client); + } + + public void sendLandUpdateToAvatarsOverMe() + { + List avatars = m_scene.GetAvatars(); + ILandObject over = null; + for (int i = 0; i < avatars.Count; i++) + { + try + { + over = + m_scene.LandChannel.getLandObject((int)Math.Max(255,Math.Min(0,Math.Round(avatars[i].AbsolutePosition.X))), + (int)Math.Max(255,Math.Min(0,Math.Round(avatars[i].AbsolutePosition.Y)))); + } + catch (Exception) + { + m_log.Warn("[LAND]: " + "unable to get land at x: " + Math.Round(avatars[i].AbsolutePosition.X) + " y: " + Math.Round(avatars[i].AbsolutePosition.Y)); + } + + if (over != null) + { + if (over.landData.localID == landData.localID) + { + sendLandUpdateToClient(avatars[i].ControllingClient); + } + } + } + } + + #endregion + + #region AccessList Functions + + public ParcelAccessListReplyPacket.ListBlock[] createAccessListArrayByFlag(ParcelManager.AccessList flag) + { + List list = new List(); + foreach (ParcelManager.ParcelAccessEntry entry in landData.parcelAccessList) + { + if (entry.Flags == flag) + { + ParcelAccessListReplyPacket.ListBlock listBlock = new ParcelAccessListReplyPacket.ListBlock(); + + listBlock.Flags = (uint) 0; + listBlock.ID = entry.AgentID; + listBlock.Time = 0; + + list.Add(listBlock); + } + } + + if (list.Count == 0) + { + ParcelAccessListReplyPacket.ListBlock listBlock = new ParcelAccessListReplyPacket.ListBlock(); + + listBlock.Flags = (uint) 0; + listBlock.ID = LLUUID.Zero; + listBlock.Time = 0; + + list.Add(listBlock); + } + return list.ToArray(); + } + + public void sendAccessList(LLUUID agentID, LLUUID sessionID, uint flags, int sequenceID, + IClientAPI remote_client) + { + ParcelAccessListReplyPacket replyPacket; + + if (flags == (uint) ParcelManager.AccessList.Access || flags == (uint) ParcelManager.AccessList.Both) + { + replyPacket = (ParcelAccessListReplyPacket) PacketPool.Instance.GetPacket(PacketType.ParcelAccessListReply); + replyPacket.Data.AgentID = agentID; + replyPacket.Data.Flags = (uint) ParcelManager.AccessList.Access; + replyPacket.Data.LocalID = landData.localID; + replyPacket.Data.SequenceID = 0; + + replyPacket.List = createAccessListArrayByFlag(ParcelManager.AccessList.Access); + remote_client.OutPacket((Packet) replyPacket, ThrottleOutPacketType.Task); + } + + if (flags == (uint) ParcelManager.AccessList.Ban || flags == (uint) ParcelManager.AccessList.Both) + { + replyPacket = (ParcelAccessListReplyPacket) PacketPool.Instance.GetPacket(PacketType.ParcelAccessListReply); + replyPacket.Data.AgentID = agentID; + replyPacket.Data.Flags = (uint) ParcelManager.AccessList.Ban; + replyPacket.Data.LocalID = landData.localID; + replyPacket.Data.SequenceID = 0; + + replyPacket.List = createAccessListArrayByFlag(ParcelManager.AccessList.Ban); + remote_client.OutPacket((Packet) replyPacket, ThrottleOutPacketType.Task); + } + } + + public void updateAccessList(uint flags, List entries, IClientAPI remote_client) + { + LandData newData = landData.Copy(); + + if (entries.Count == 1 && entries[0].AgentID == LLUUID.Zero) + { + entries.Clear(); + } + + List toRemove = new List(); + foreach (ParcelManager.ParcelAccessEntry entry in newData.parcelAccessList) + { + if (entry.Flags == (ParcelManager.AccessList) flags) + { + toRemove.Add(entry); + } + } + + foreach (ParcelManager.ParcelAccessEntry entry in toRemove) + { + newData.parcelAccessList.Remove(entry); + } + foreach (ParcelManager.ParcelAccessEntry entry in entries) + { + ParcelManager.ParcelAccessEntry temp = new ParcelManager.ParcelAccessEntry(); + temp.AgentID = entry.AgentID; + temp.Time = new DateTime(); //Pointless? Yes. + temp.Flags = (ParcelManager.AccessList) flags; + + if (!newData.parcelAccessList.Contains(temp)) + { + newData.parcelAccessList.Add(temp); + } + } + + m_scene.LandChannel.updateLandObject(landData.localID, newData); + } + + #endregion + + #region Update Functions + + /// + /// Updates the AABBMin and AABBMax values after area/shape modification of the land object + /// + private void updateAABBAndAreaValues() + { + int min_x = 64; + int min_y = 64; + int max_x = 0; + int max_y = 0; + int tempArea = 0; + int x, y; + for (x = 0; x < 64; x++) + { + for (y = 0; y < 64; y++) + { + if (landBitmap[x, y] == true) + { + if (min_x > x) min_x = x; + if (min_y > y) min_y = y; + if (max_x < x) max_x = x; + if (max_y < y) max_y = y; + tempArea += 16; //16sqm peice of land + } + } + } + int tx = min_x * 4; + if (tx > 255) + tx = 255; + int ty = min_y * 4; + if (ty > 255) + ty = 255; + landData.AABBMin = + new LLVector3((float)(min_x * 4), (float)(min_y * 4), + (float)m_scene.Heightmap[tx, ty]); + + tx = max_x * 4; + if (tx > 255) + tx = 255; + ty = max_y * 4; + if (ty > 255) + ty = 255; + landData.AABBMax = + new LLVector3((float)(max_x * 4), (float)(max_y * 4), + (float)m_scene.Heightmap[tx, ty]); + landData.area = tempArea; + } + + public void updateLandBitmapByteArray() + { + landData.landBitmapByteArray = convertLandBitmapToBytes(); + } + + /// + /// Update all settings in land such as area, bitmap byte array, etc + /// + public void forceUpdateLandInfo() + { + updateAABBAndAreaValues(); + updateLandBitmapByteArray(); + } + + public void setLandBitmapFromByteArray() + { + landBitmap = convertBytesToLandBitmap(); + } + + #endregion + + #region Land Bitmap Functions + + /// + /// Sets the land's bitmap manually + /// + /// 64x64 block representing where this land is on a map + public void setLandBitmap(bool[,] bitmap) + { + if (bitmap.GetLength(0) != 64 || bitmap.GetLength(1) != 64 || bitmap.Rank != 2) + { + //Throw an exception - The bitmap is not 64x64 + //throw new Exception("Error: Invalid Parcel Bitmap"); + } + else + { + //Valid: Lets set it + landBitmap = bitmap; + forceUpdateLandInfo(); + } + } + + /// + /// Gets the land's bitmap manually + /// + /// + public bool[,] getLandBitmap() + { + return landBitmap; + } + + /// + /// Converts the land bitmap to a packet friendly byte array + /// + /// + private byte[] convertLandBitmapToBytes() + { + byte[] tempConvertArr = new byte[512]; + byte tempByte = 0; + int x, y, i, byteNum = 0; + i = 0; + for (y = 0; y < 64; y++) + { + for (x = 0; x < 64; x++) + { + tempByte = Convert.ToByte(tempByte | Convert.ToByte(landBitmap[x, y]) << (i++%8)); + if (i%8 == 0) + { + tempConvertArr[byteNum] = tempByte; + tempByte = (byte) 0; + i = 0; + byteNum++; + } + } + } + return tempConvertArr; + } + + private bool[,] convertBytesToLandBitmap() + { + bool[,] tempConvertMap = new bool[64,64]; + tempConvertMap.Initialize(); + byte tempByte = 0; + int x = 0, y = 0, i = 0, bitNum = 0; + for (i = 0; i < 512; i++) + { + tempByte = landData.landBitmapByteArray[i]; + for (bitNum = 0; bitNum < 8; bitNum++) + { + bool bit = Convert.ToBoolean(Convert.ToByte(tempByte >> bitNum) & (byte) 1); + tempConvertMap[x, y] = bit; + x++; + if (x > 63) + { + x = 0; + y++; + } + } + } + return tempConvertMap; + } + + /// + /// Full sim land object creation + /// + /// + public bool[,] basicFullRegionLandBitmap() + { + return getSquareLandBitmap(0, 0, (int)Constants.RegionSize, (int)Constants.RegionSize); + } + + /// + /// Used to modify the bitmap between the x and y points. Points use 64 scale + /// + /// + /// + /// + /// + /// + public bool[,] getSquareLandBitmap(int start_x, int start_y, int end_x, int end_y) + { + bool[,] tempBitmap = new bool[64,64]; + tempBitmap.Initialize(); + + tempBitmap = modifyLandBitmapSquare(tempBitmap, start_x, start_y, end_x, end_y, true); + return tempBitmap; + } + + /// + /// Change a land bitmap at within a square and set those points to a specific value + /// + /// + /// + /// + /// + /// + /// + /// + public bool[,] modifyLandBitmapSquare(bool[,] land_bitmap, int start_x, int start_y, int end_x, int end_y, + bool set_value) + { + if (land_bitmap.GetLength(0) != 64 || land_bitmap.GetLength(1) != 64 || land_bitmap.Rank != 2) + { + //Throw an exception - The bitmap is not 64x64 + //throw new Exception("Error: Invalid Parcel Bitmap in modifyLandBitmapSquare()"); + } + + int x, y; + for (y = 0; y < 64; y++) + { + for (x = 0; x < 64; x++) + { + if (x >= start_x/4 && x < end_x/4 + && y >= start_y/4 && y < end_y/4) + { + land_bitmap[x, y] = set_value; + } + } + } + return land_bitmap; + } + + /// + /// Join the true values of 2 bitmaps together + /// + /// + /// + /// + public bool[,] mergeLandBitmaps(bool[,] bitmap_base, bool[,] bitmap_add) + { + if (bitmap_base.GetLength(0) != 64 || bitmap_base.GetLength(1) != 64 || bitmap_base.Rank != 2) + { + //Throw an exception - The bitmap is not 64x64 + throw new Exception("Error: Invalid Parcel Bitmap - Bitmap_base in mergeLandBitmaps"); + } + if (bitmap_add.GetLength(0) != 64 || bitmap_add.GetLength(1) != 64 || bitmap_add.Rank != 2) + { + //Throw an exception - The bitmap is not 64x64 + throw new Exception("Error: Invalid Parcel Bitmap - Bitmap_add in mergeLandBitmaps"); + } + + int x, y; + for (y = 0; y < 64; y++) + { + for (x = 0; x < 64; x++) + { + if (bitmap_add[x, y]) + { + bitmap_base[x, y] = true; + } + } + } + return bitmap_base; + } + + #endregion + + #region Object Select and Object Owner Listing + + public void sendForceObjectSelect(int local_id, int request_type, IClientAPI remote_client) + { + List resultLocalIDs = new List(); + foreach (SceneObjectGroup obj in primsOverMe) + { + if (obj.LocalId > 0) + { + if (request_type == LandChannel.LAND_SELECT_OBJECTS_OWNER && obj.OwnerID == landData.ownerID) + { + resultLocalIDs.Add(obj.LocalId); + } + // else if (request_type == LandManager.LAND_SELECT_OBJECTS_GROUP && ...) // TODO: group support + // { + // } + else if (request_type == LandChannel.LAND_SELECT_OBJECTS_OTHER && + obj.OwnerID != remote_client.AgentId) + { + resultLocalIDs.Add(obj.LocalId); + } + } + } + + + bool firstCall = true; + int MAX_OBJECTS_PER_PACKET = 251; + ForceObjectSelectPacket pack = (ForceObjectSelectPacket) PacketPool.Instance.GetPacket(PacketType.ForceObjectSelect); + // TODO: don't create new blocks if recycling an old packet + ForceObjectSelectPacket.DataBlock[] data; + while (resultLocalIDs.Count > 0) + { + if (firstCall) + { + pack._Header.ResetList = true; + firstCall = false; + } + else + { + pack._Header.ResetList = false; + } + + if (resultLocalIDs.Count > MAX_OBJECTS_PER_PACKET) + { + data = new ForceObjectSelectPacket.DataBlock[MAX_OBJECTS_PER_PACKET]; + } + else + { + data = new ForceObjectSelectPacket.DataBlock[resultLocalIDs.Count]; + } + + int i; + for (i = 0; i < MAX_OBJECTS_PER_PACKET && resultLocalIDs.Count > 0; i++) + { + data[i] = new ForceObjectSelectPacket.DataBlock(); + data[i].LocalID = Convert.ToUInt32(resultLocalIDs[0]); + resultLocalIDs.RemoveAt(0); + } + pack.Data = data; + remote_client.OutPacket((Packet) pack, ThrottleOutPacketType.Task); + } + } + + /// + /// Notify the parcel owner each avatar that owns prims situated on their land. This notification includes + /// aggreagete details such as the number of prims. + /// + /// + /// + /// A + /// + public void sendLandObjectOwners(IClientAPI remote_client) + { + Dictionary primCount = new Dictionary(); + ParcelObjectOwnersReplyPacket pack + = (ParcelObjectOwnersReplyPacket) PacketPool.Instance.GetPacket(PacketType.ParcelObjectOwnersReply); + // TODO: don't create new blocks if recycling an old packet + + foreach (SceneObjectGroup obj in primsOverMe) + { + try + { + if (!primCount.ContainsKey(obj.OwnerID)) + { + primCount.Add(obj.OwnerID, 0); + } + } + catch (NullReferenceException) + { + m_log.Info("[LAND]: " + "Got Null Reference when searching land owners from the parcel panel"); + } + try + { + primCount[obj.OwnerID] += obj.PrimCount; + } + catch (KeyNotFoundException) + { + m_log.Error("[LAND]: Unable to match a prim with it's owner."); + } + } + + int notifyCount = primCount.Count; + + if (notifyCount > 0) + { + if (notifyCount > 32) + { + m_log.InfoFormat( + "[LAND]: More than {0} avatars own prims on this parcel. Only sending back details of first {0}" + + " - a developer might want to investigate whether this is a hard limit", 32); + + notifyCount = 32; + } + + ParcelObjectOwnersReplyPacket.DataBlock[] dataBlock + = new ParcelObjectOwnersReplyPacket.DataBlock[notifyCount]; + + int num = 0; + foreach (LLUUID owner in primCount.Keys) + { + dataBlock[num] = new ParcelObjectOwnersReplyPacket.DataBlock(); + dataBlock[num].Count = primCount[owner]; + dataBlock[num].IsGroupOwned = false; //TODO: fix me when group support is added + dataBlock[num].OnlineStatus = true; //TODO: fix me later + dataBlock[num].OwnerID = owner; + + num++; + + if (num >= notifyCount) + { + break; + } + } + + pack.Data = dataBlock; + } + + remote_client.OutPacket(pack, ThrottleOutPacketType.Task); + } + + public Dictionary getLandObjectOwners() + { + Dictionary ownersAndCount = new Dictionary(); + foreach (SceneObjectGroup obj in primsOverMe) + { + if (!ownersAndCount.ContainsKey(obj.OwnerID)) + { + ownersAndCount.Add(obj.OwnerID, 0); + } + ownersAndCount[obj.OwnerID] += obj.PrimCount; + } + return ownersAndCount; + } + + #endregion + + #region Object Returning + + public void returnObject(SceneObjectGroup obj) + { + } + + public void returnLandObjects(int type, LLUUID owner) + { + } + + #endregion + + #region Object Adding/Removing from Parcel + + public void resetLandPrimCounts() + { + landData.groupPrims = 0; + landData.ownerPrims = 0; + landData.otherPrims = 0; + landData.selectedPrims = 0; + primsOverMe.Clear(); + } + + public void addPrimToCount(SceneObjectGroup obj) + { + LLUUID prim_owner = obj.OwnerID; + int prim_count = obj.PrimCount; + + if (obj.IsSelected) + { + landData.selectedPrims += prim_count; + } + else + { + if (prim_owner == landData.ownerID) + { + landData.ownerPrims += prim_count; + } + else + { + landData.otherPrims += prim_count; + } + } + + primsOverMe.Add(obj); + } + + public void removePrimFromCount(SceneObjectGroup obj) + { + if (primsOverMe.Contains(obj)) + { + LLUUID prim_owner = obj.OwnerID; + int prim_count = obj.PrimCount; + + if (prim_owner == landData.ownerID) + { + landData.ownerPrims -= prim_count; + } + else if (prim_owner == landData.groupID) + { + landData.groupPrims -= prim_count; + } + else + { + landData.otherPrims -= prim_count; + } + + primsOverMe.Remove(obj); + } + } + + #endregion + + #endregion + + + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Serialiser/IFileSerialiser.cs b/OpenSim/Region/Environment/Modules/World/Serialiser/IFileSerialiser.cs new file mode 100644 index 0000000..fc3f75d --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Serialiser/IFileSerialiser.cs @@ -0,0 +1,36 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Region.Environment.Modules.ExportSerialiser +{ + internal interface IFileSerialiser + { + string WriteToFile(Scene scene, string dir); + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Serialiser/IRegionSerialiser.cs b/OpenSim/Region/Environment/Modules/World/Serialiser/IRegionSerialiser.cs new file mode 100644 index 0000000..0ea2f30 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Serialiser/IRegionSerialiser.cs @@ -0,0 +1,37 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System.Collections.Generic; +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Region.Environment.Modules.ExportSerialiser +{ + public interface IRegionSerialiser + { + List SerialiseRegion(Scene scene, string saveDir); + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Serialiser/SerialiseObjects.cs b/OpenSim/Region/Environment/Modules/World/Serialiser/SerialiseObjects.cs new file mode 100644 index 0000000..c14ae57 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Serialiser/SerialiseObjects.cs @@ -0,0 +1,123 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System.Collections.Generic; +using System.IO; +using System.IO.Compression; +using System.Text; +using System.Xml; +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Region.Environment.Modules.ExportSerialiser +{ + internal class SerialiseObjects : IFileSerialiser + { + #region IFileSerialiser Members + + public string WriteToFile(Scene scene, string dir) + { + string targetFileName = dir + "objects.xml"; + + SaveSerialisedToFile(targetFileName, scene); + + return "objects.xml"; + } + + #endregion + + public void SaveSerialisedToFile(string fileName, Scene scene) + { + string xmlstream = GetObjectXml(scene); + + MemoryStream stream = ReformatXmlString(xmlstream); + + stream.Seek(0, SeekOrigin.Begin); + CreateXmlFile(stream, fileName); + + stream.Seek(0, SeekOrigin.Begin); + CreateCompressedXmlFile(stream, fileName); + } + + private static MemoryStream ReformatXmlString(string xmlstream) + { + MemoryStream stream = new MemoryStream(); + XmlTextWriter formatter = new XmlTextWriter(stream, Encoding.UTF8); + XmlDocument doc = new XmlDocument(); + + doc.LoadXml(xmlstream); + formatter.Formatting = Formatting.Indented; + doc.WriteContentTo(formatter); + formatter.Flush(); + return stream; + } + + private static string GetObjectXml(Scene scene) + { + string xmlstream = ""; + + List EntityList = scene.GetEntities(); + List EntityXml = new List(); + + foreach (EntityBase ent in EntityList) + { + if (ent is SceneObjectGroup) + { + EntityXml.Add(((SceneObjectGroup) ent).ToXmlString2()); + } + } + EntityXml.Sort(); + + foreach (string xml in EntityXml) + xmlstream += xml; + + xmlstream += ""; + return xmlstream; + } + + private static void CreateXmlFile(MemoryStream xmlStream, string fileName) + { + FileStream objectsFile = new FileStream(fileName, FileMode.Create); + + xmlStream.WriteTo(objectsFile); + objectsFile.Flush(); + objectsFile.Close(); + } + + private static void CreateCompressedXmlFile(MemoryStream xmlStream, string fileName) + { + #region GZip Compressed Version + FileStream objectsFileCompressed = new FileStream(fileName + ".gzs", FileMode.Create); + MemoryStream gzipMSStream = new MemoryStream(); + GZipStream gzipStream = new GZipStream(gzipMSStream, CompressionMode.Compress); + xmlStream.WriteTo(gzipStream); + gzipMSStream.WriteTo(objectsFileCompressed); + objectsFileCompressed.Flush(); + objectsFileCompressed.Close(); + #endregion + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Serialiser/SerialiseTerrain.cs b/OpenSim/Region/Environment/Modules/World/Serialiser/SerialiseTerrain.cs new file mode 100644 index 0000000..03824e8 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Serialiser/SerialiseTerrain.cs @@ -0,0 +1,53 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Modules.World.Terrain; +using OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders; +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Region.Environment.Modules.ExportSerialiser +{ + internal class SerialiseTerrain : IFileSerialiser + { + #region IFileSerialiser Members + + public string WriteToFile(Scene scene, string dir) + { + ITerrainLoader fileSystemExporter = new RAW32(); + string targetFileName = dir + "heightmap.r32"; + + lock (scene.Heightmap) + { + fileSystemExporter.SaveFile(targetFileName, scene.Heightmap); + } + + return "heightmap.r32"; + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Serialiser/SerialiserModule.cs b/OpenSim/Region/Environment/Modules/World/Serialiser/SerialiserModule.cs new file mode 100644 index 0000000..b626f16 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Serialiser/SerialiserModule.cs @@ -0,0 +1,169 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.Collections.Generic; +using System.IO; +using Nini.Config; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Modules.ExportSerialiser; +using OpenSim.Region.Environment.Modules.Framework; +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Region.Environment.Modules.World.Serialiser +{ + public class SerialiserModule : IRegionModule, IRegionSerialiser + { + private Commander m_commander = new Commander("Export"); + private List m_regions = new List(); + private string m_savedir = "exports" + "/"; + private List m_serialisers = new List(); + + #region IRegionModule Members + + public void Initialise(Scene scene, IConfigSource source) + { + scene.RegisterModuleCommander("Export", m_commander); + scene.EventManager.OnPluginConsole += EventManager_OnPluginConsole; + scene.RegisterModuleInterface(this); + + lock (m_regions) + { + m_regions.Add(scene); + } + } + + public void PostInitialise() + { + lock (m_serialisers) + { + m_serialisers.Add(new SerialiseTerrain()); + m_serialisers.Add(new SerialiseObjects()); + } + + LoadCommanderCommands(); + } + + public void Close() + { + m_regions.Clear(); + } + + public string Name + { + get { return "ExportSerialisationModule"; } + } + + public bool IsSharedModule + { + get { return true; } + } + + #endregion + + #region IRegionSerialiser Members + + public List SerialiseRegion(Scene scene, string saveDir) + { + List results = new List(); + + if (!Directory.Exists(saveDir)) + { + Directory.CreateDirectory(saveDir); + } + + lock (m_serialisers) + { + foreach (IFileSerialiser serialiser in m_serialisers) + { + results.Add(serialiser.WriteToFile(scene, saveDir)); + } + } + + TextWriter regionInfoWriter = new StreamWriter(saveDir + "README.TXT"); + regionInfoWriter.WriteLine("Region Name: " + scene.RegionInfo.RegionName); + regionInfoWriter.WriteLine("Region ID: " + scene.RegionInfo.RegionID.ToString()); + regionInfoWriter.WriteLine("Backup Time: UTC " + DateTime.UtcNow.ToString()); + regionInfoWriter.WriteLine("Serialise Version: 0.1"); + regionInfoWriter.Close(); + + TextWriter manifestWriter = new StreamWriter(saveDir + "region.manifest"); + foreach (string line in results) + { + manifestWriter.WriteLine(line); + } + manifestWriter.Close(); + + return results; + } + + #endregion + + private void EventManager_OnPluginConsole(string[] args) + { + if (args[0] == "export") + { + string[] tmpArgs = new string[args.Length - 2]; + int i = 0; + for (i = 2; i < args.Length; i++) + tmpArgs[i - 2] = args[i]; + + m_commander.ProcessConsoleCommand(args[1], tmpArgs); + } + } + + private void InterfaceSaveRegion(Object[] args) + { + foreach (Scene region in m_regions) + { + if (region.RegionInfo.RegionName == (string) args[0]) + { + List results = SerialiseRegion(region, m_savedir + region.RegionInfo.RegionID.ToString() + "/"); + } + } + } + + private void InterfaceSaveAllRegions(Object[] args) + { + foreach (Scene region in m_regions) + { + List results = SerialiseRegion(region, m_savedir + region.RegionInfo.RegionID.ToString() + "/"); + } + } + + private void LoadCommanderCommands() + { + Command serialiseSceneCommand = new Command("save", InterfaceSaveRegion, "Saves the named region into the exports directory."); + serialiseSceneCommand.AddArgument("region-name", "The name of the region you wish to export", "String"); + + Command serialiseAllScenesCommand = new Command("save-all", InterfaceSaveAllRegions, "Saves all regions into the exports directory."); + + m_commander.RegisterCommand("save", serialiseSceneCommand); + m_commander.RegisterCommand("save-all", serialiseAllScenesCommand); + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/Effects/CookieCutter.cs b/OpenSim/Region/Environment/Modules/World/Terrain/Effects/CookieCutter.cs new file mode 100644 index 0000000..731326e --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/Effects/CookieCutter.cs @@ -0,0 +1,124 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +using System; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Modules.World.Terrain.FloodBrushes; +using OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.Effects +{ + internal class CookieCutter : ITerrainEffect + { + #region ITerrainEffect Members + + public void RunEffect(ITerrainChannel map) + { + SmoothArea smooth = new SmoothArea(); + ITerrainPaintableEffect eroder = new WeatherSphere(); + + bool[,] cliffMask = new bool[map.Width,map.Height]; + bool[,] channelMask = new bool[map.Width,map.Height]; + bool[,] smoothMask = new bool[map.Width,map.Height]; + + Console.WriteLine("S1"); + + // Step one, generate rough mask + int x, y; + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + Console.Write("."); + smoothMask[x, y] = true; + + // Start underwater + map[x, y] = TerrainUtil.PerlinNoise2D(x, y, 3, 0.25) * 5; + // Add a little height. (terrain should now be above water, mostly.) + map[x, y] += 20; + + int channelsX = 4; + int channelWidth = (map.Width / channelsX / 4); + int channelsY = 4; + int channelHeight = (map.Height / channelsY / 4); + + SetLowerChannel(map, cliffMask, channelMask, x, y, channelsX, channelWidth, map.Width, x); + SetLowerChannel(map, cliffMask, channelMask, x, y, channelsY, channelHeight, map.Height, y); + } + } + + Console.WriteLine("S2"); + //smooth.FloodEffect(map, smoothMask, 4.0); + + Console.WriteLine("S3"); + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + if (cliffMask[x, y] == true) + eroder.PaintEffect(map, x, y, 4, 0.1); + } + } + + for (x = 0; x < map.Width; x += 2) + { + for (y = 0; y < map.Height; y += 2) + { + if (map[x, y] < 0.1) + map[x, y] = 0.1; + if (map[x, y] > 256) + map[x, y] = 256; + } + } + //smooth.FloodEffect(map, smoothMask, 4.0); + } + + #endregion + + private static void SetLowerChannel(ITerrainChannel map, bool[,] cliffMask, bool[,] channelMask, int x, int y, int numChannels, int channelWidth, + int mapSize, int rp) + { + for (int i = 0; i < numChannels; i++) + { + double distanceToLine = Math.Abs(rp - ((mapSize / numChannels) * i)); + + if (distanceToLine < channelWidth) + { + if (channelMask[x, y]) + return; + + // Remove channels + map[x, y] -= 10; + channelMask[x, y] = true; + } + if (distanceToLine < 1) + { + cliffMask[x, y] = true; + } + } + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/Effects/DefaultTerrainGenerator.cs b/OpenSim/Region/Environment/Modules/World/Terrain/Effects/DefaultTerrainGenerator.cs new file mode 100644 index 0000000..9c35d4e --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/Effects/DefaultTerrainGenerator.cs @@ -0,0 +1,55 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +using OpenSim.Framework; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.Effects +{ + internal class DefaultTerrainGenerator : ITerrainEffect + { + #region ITerrainEffect Members + + public void RunEffect(ITerrainChannel map) + { + int x, y; + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + map[x, y] = TerrainUtil.PerlinNoise2D(x, y, 3, 0.25) * 10; + double spherFac = TerrainUtil.SphericalFactor(x, y, Constants.RegionSize / 2, Constants.RegionSize / 2, 50) * 0.01; + if (map[x, y] < spherFac) + { + map[x, y] = spherFac; + } + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs new file mode 100644 index 0000000..4705dad --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs @@ -0,0 +1,62 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +using System.Drawing; +using System.Drawing.Imaging; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders +{ + /// + /// A generic windows bitmap loader. + /// Should be capable of handling 24-bit RGB images. + /// + /// Uses the System.Drawing filesystem loader. + /// + internal class BMP : GenericSystemDrawing + { + /// + /// Exports a file to a image on the disk using a System.Drawing exporter. + /// + /// The target filename + /// The terrain channel being saved + public override void SaveFile(string filename, ITerrainChannel map) + { + Bitmap colours = CreateGrayscaleBitmapFromMap(map); + + colours.Save(filename, ImageFormat.Bmp); + } + + /// + /// The human readable version of the file format(s) this loader handles + /// + /// + public override string ToString() + { + return "BMP"; + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GIF.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GIF.cs new file mode 100644 index 0000000..1dd923a --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GIF.cs @@ -0,0 +1,48 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +using System.Drawing; +using System.Drawing.Imaging; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders +{ + internal class GIF : GenericSystemDrawing + { + public override void SaveFile(string filename, ITerrainChannel map) + { + Bitmap colours = CreateGrayscaleBitmapFromMap(map); + + colours.Save(filename, ImageFormat.Gif); + } + + public override string ToString() + { + return "GIF"; + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GenericSystemDrawing.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GenericSystemDrawing.cs new file mode 100644 index 0000000..b5e6bd9 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/GenericSystemDrawing.cs @@ -0,0 +1,172 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.Drawing; +using System.Drawing.Imaging; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders +{ + /// + /// A virtual class designed to have methods overloaded, + /// this class provides an interface for a generic image + /// saving and loading mechanism, but does not specify the + /// format. It should not be insubstantiated directly. + /// + public class GenericSystemDrawing : ITerrainLoader + { + #region ITerrainLoader Members + + public string FileExtension + { + get { return ".gsd"; } + } + + /// + /// Loads a file from a specified filename on the disk, + /// parses the image using the System.Drawing parsers + /// then returns a terrain channel. Values are + /// returned based on HSL brightness between 0m and 128m + /// + /// The target image to load + /// A terrain channel generated from the image. + public virtual ITerrainChannel LoadFile(string filename) + { + Bitmap file = new Bitmap(filename); + + ITerrainChannel retval = new TerrainChannel(file.Width, file.Height); + + int x, y; + for (x = 0; x < file.Width; x++) + { + for (y = 0; y < file.Height; y++) + { + retval[x, y] = file.GetPixel(x, y).GetBrightness() * 128; + } + } + + return retval; + } + + public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h) + { + throw new NotImplementedException(); + } + + /// + /// Exports a file to a image on the disk using a System.Drawing exporter. + /// + /// The target filename + /// The terrain channel being saved + public virtual void SaveFile(string filename, ITerrainChannel map) + { + Bitmap colours = CreateGrayscaleBitmapFromMap(map); + + colours.Save(filename, ImageFormat.Png); + } + + #endregion + + public override string ToString() + { + return "SYS.DRAWING"; + } + + /// + /// Protected method, generates a grayscale bitmap + /// image from a specified terrain channel. + /// + /// The terrain channel to export to bitmap + /// A System.Drawing.Bitmap containing a grayscale image + protected Bitmap CreateGrayscaleBitmapFromMap(ITerrainChannel map) + { + Bitmap bmp = new Bitmap(map.Width, map.Height); + + int pallete = 256; + + Color[] grays = new Color[pallete]; + for (int i = 0; i < grays.Length; i++) + { + grays[i] = Color.FromArgb(i, i, i); + } + + for (int y = 0; y < map.Height; y++) + { + for (int x = 0; x < map.Width; x++) + { + // 512 is the largest possible height before colours clamp + int colorindex = (int) (Math.Max(Math.Min(1.0, map[x, y] / 128.0), 0.0) * (pallete - 1)); + + // Handle error conditions + if (colorindex > pallete - 1 || colorindex < 0) + bmp.SetPixel(x, map.Height - y - 1, Color.Red); + else + bmp.SetPixel(x, map.Height - y - 1, grays[colorindex]); + } + } + return bmp; + } + + /// + /// Protected method, generates a coloured bitmap + /// image from a specified terrain channel. + /// + /// The terrain channel to export to bitmap + /// A System.Drawing.Bitmap containing a coloured image + protected Bitmap CreateBitmapFromMap(ITerrainChannel map) + { + Bitmap gradientmapLd = new Bitmap("defaultstripe.png"); + + int pallete = gradientmapLd.Height; + + Bitmap bmp = new Bitmap(map.Width, map.Height); + Color[] colours = new Color[pallete]; + + for (int i = 0; i < pallete; i++) + { + colours[i] = gradientmapLd.GetPixel(0, i); + } + + for (int y = 0; y < map.Height; y++) + { + for (int x = 0; x < map.Width; x++) + { + // 512 is the largest possible height before colours clamp + int colorindex = (int) (Math.Max(Math.Min(1.0, map[x, y] / 512.0), 0.0) * (pallete - 1)); + + // Handle error conditions + if (colorindex > pallete - 1 || colorindex < 0) + bmp.SetPixel(x, map.Height - y - 1, Color.Red); + else + bmp.SetPixel(x, map.Height - y - 1, colours[colorindex]); + } + } + return bmp; + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/JPEG.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/JPEG.cs new file mode 100644 index 0000000..39ade10 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/JPEG.cs @@ -0,0 +1,94 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.Drawing; +using System.Drawing.Imaging; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders +{ + public class JPEG : ITerrainLoader + { + #region ITerrainLoader Members + + public string FileExtension + { + get { return ".jpg"; } + } + + public ITerrainChannel LoadFile(string filename) + { + throw new NotImplementedException(); + } + + public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h) + { + throw new NotImplementedException(); + } + + public void SaveFile(string filename, ITerrainChannel map) + { + Bitmap colours = CreateBitmapFromMap(map); + + colours.Save(filename, ImageFormat.Jpeg); + } + + #endregion + + public override string ToString() + { + return "JPEG"; + } + + private Bitmap CreateBitmapFromMap(ITerrainChannel map) + { + Bitmap gradientmapLd = new Bitmap("defaultstripe.png"); + + int pallete = gradientmapLd.Height; + + Bitmap bmp = new Bitmap(map.Width, map.Height); + Color[] colours = new Color[pallete]; + + for (int i = 0; i < pallete; i++) + { + colours[i] = gradientmapLd.GetPixel(0, i); + } + + for (int y = 0; y < map.Height; y++) + { + for (int x = 0; x < map.Width; x++) + { + // 512 is the largest possible height before colours clamp + int colorindex = (int) (Math.Max(Math.Min(1.0, map[x, y] / 512.0), 0.0) * (pallete - 1)); + bmp.SetPixel(x, map.Height - y - 1, colours[colorindex]); + } + } + return bmp; + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/LLRAW.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/LLRAW.cs new file mode 100644 index 0000000..468ecc9 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/LLRAW.cs @@ -0,0 +1,148 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.IO; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders +{ + public class LLRAW : ITerrainLoader + { + #region ITerrainLoader Members + + public ITerrainChannel LoadFile(string filename) + { + TerrainChannel retval = new TerrainChannel(); + + FileInfo file = new FileInfo(filename); + FileStream s = file.Open(FileMode.Open, FileAccess.Read); + BinaryReader bs = new BinaryReader(s); + int x, y; + for (y = 0; y < retval.Height; y++) + { + for (x = 0; x < retval.Width; x++) + { + retval[x, y] = (double) bs.ReadByte() * ((double) bs.ReadByte() / 127.0); + bs.ReadBytes(11); // Advance the stream to next bytes. + } + } + + bs.Close(); + s.Close(); + + return retval; + } + + public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h) + { + throw new NotImplementedException(); + } + + public void SaveFile(string filename, ITerrainChannel map) + { + FileInfo file = new FileInfo(filename); + FileStream s = file.Open(FileMode.CreateNew, FileAccess.Write); + BinaryWriter binStream = new BinaryWriter(s); + + // Generate a smegging big lookup table to speed the operation up (it needs it) + double[] lookupHeightTable = new double[65536]; + int i, j, x, y; + for (i = 0; i < 256; i++) + { + for (j = 0; j < 256; j++) + { + lookupHeightTable[i + (j * 256)] = ((double) i * ((double) j / 127.0)); + } + } + + // Output the calculated raw + for (y = 0; y < map.Height; y++) + { + for (x = 0; x < map.Width; x++) + { + double t = map[x, y]; + double min = double.MaxValue; + int index = 0; + + for (i = 0; i < 65536; i++) + { + if (Math.Abs(t - lookupHeightTable[i]) < min) + { + min = Math.Abs(t - lookupHeightTable[i]); + index = i; + } + } + + byte red = (byte) (index & 0xFF); + byte green = (byte) ((index >> 8) & 0xFF); + byte blue = 20; + byte alpha1 = 0; // Land Parcels + byte alpha2 = 0; // For Sale Land + byte alpha3 = 0; // Public Edit Object + byte alpha4 = 0; // Public Edit Land + byte alpha5 = 255; // Safe Land + byte alpha6 = 255; // Flying Allowed + byte alpha7 = 255; // Create Landmark + byte alpha8 = 255; // Outside Scripts + byte alpha9 = red; + byte alpha10 = green; + + binStream.Write(red); + binStream.Write(green); + binStream.Write(blue); + binStream.Write(alpha1); + binStream.Write(alpha2); + binStream.Write(alpha3); + binStream.Write(alpha4); + binStream.Write(alpha5); + binStream.Write(alpha6); + binStream.Write(alpha7); + binStream.Write(alpha8); + binStream.Write(alpha9); + binStream.Write(alpha10); + } + } + + binStream.Close(); + s.Close(); + } + + + public string FileExtension + { + get { return ".raw"; } + } + + #endregion + + public override string ToString() + { + return "LL/SL RAW"; + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/PNG.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/PNG.cs new file mode 100644 index 0000000..07072be --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/PNG.cs @@ -0,0 +1,48 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +using System.Drawing; +using System.Drawing.Imaging; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders +{ + internal class PNG : GenericSystemDrawing + { + public override void SaveFile(string filename, ITerrainChannel map) + { + Bitmap colours = CreateGrayscaleBitmapFromMap(map); + + colours.Save(filename, ImageFormat.Png); + } + + public override string ToString() + { + return "PNG"; + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs new file mode 100644 index 0000000..71f56c5 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs @@ -0,0 +1,153 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System.IO; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders +{ + public class RAW32 : ITerrainLoader + { + #region ITerrainLoader Members + + public string FileExtension + { + get { return ".r32"; } + } + + public ITerrainChannel LoadFile(string filename) + { + TerrainChannel retval = new TerrainChannel(); + + FileInfo file = new FileInfo(filename); + FileStream s = file.Open(FileMode.Open, FileAccess.Read); + BinaryReader bs = new BinaryReader(s); + int x, y; + for (y = 0; y < retval.Height; y++) + { + for (x = 0; x < retval.Width; x++) + { + retval[x, y] = bs.ReadSingle(); + } + } + + bs.Close(); + s.Close(); + + return retval; + } + + public ITerrainChannel LoadFile(string filename, int offsetX, int offsetY, int fileWidth, int fileHeight, int sectionWidth, int sectionHeight) + { + TerrainChannel retval = new TerrainChannel(sectionWidth, sectionHeight); + + FileInfo file = new FileInfo(filename); + FileStream s = file.Open(FileMode.Open, FileAccess.Read); + BinaryReader bs = new BinaryReader(s); + + int currFileXOffset = 0; + int currFileYOffset = 0; + + // if our region isn't on the first Y section of the areas to be landscaped, then + // advance to our section of the file + while (currFileYOffset < offsetY) + { + // read a whole strip of regions + int heightsToRead = sectionHeight * (fileWidth * sectionWidth); + bs.ReadBytes(heightsToRead * 4); // because the floats are 4 bytes in the file + currFileYOffset++; + } + + // got to the Y start offset within the file of our region + // so read the file bits associated with our region + int x, y; + // for each Y within our Y offset + for (y = 0; y < sectionHeight; y++) + { + currFileXOffset = 0; + + // if our region isn't the first X section of the areas to be landscaped, then + // advance the stream to the X start pos of our section in the file + // i.e. eat X upto where we start + while (currFileXOffset < offsetX) + { + bs.ReadBytes(sectionWidth * 4); // 4 bytes = single + currFileXOffset++; + } + + // got to our X offset, so write our regions X line + for (x = 0; x < sectionWidth; x++) + { + // Read a strip and continue + retval[x, y] = bs.ReadSingle(); + } + // record that we wrote it + currFileXOffset++; + + // if our region isn't the last X section of the areas to be landscaped, then + // advance the stream to the end of this Y column + while (currFileXOffset < fileWidth) + { + // eat the next regions x line + bs.ReadBytes(sectionWidth * 4); // 4 bytes = single + currFileXOffset++; + } + } + + bs.Close(); + s.Close(); + + return retval; + } + + public void SaveFile(string filename, ITerrainChannel map) + { + FileInfo file = new FileInfo(filename); + FileStream s = file.Open(FileMode.Create, FileAccess.Write); + BinaryWriter bs = new BinaryWriter(s); + + int x, y; + for (y = 0; y < map.Height; y++) + { + for (x = 0; x < map.Width; x++) + { + bs.Write((float) map[x, y]); + } + } + + bs.Close(); + s.Close(); + } + + #endregion + + public override string ToString() + { + return "RAW32"; + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/TIFF.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/TIFF.cs new file mode 100644 index 0000000..d206763 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/TIFF.cs @@ -0,0 +1,48 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +using System.Drawing; +using System.Drawing.Imaging; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders +{ + internal class TIFF : GenericSystemDrawing + { + public override void SaveFile(string filename, ITerrainChannel map) + { + Bitmap colours = CreateGrayscaleBitmapFromMap(map); + + colours.Save(filename, ImageFormat.Tiff); + } + + public override string ToString() + { + return "TIFF"; + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.cs new file mode 100644 index 0000000..f2672ad --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/Terragen.cs @@ -0,0 +1,127 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.IO; +using System.Text; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders +{ + /// + /// Terragen File Format Loader + /// Built from specification at + /// http://www.planetside.co.uk/terragen/dev/tgterrain.html + /// + internal class Terragen : ITerrainLoader + { + #region ITerrainLoader Members + + public ITerrainChannel LoadFile(string filename) + { + TerrainChannel retval = new TerrainChannel(); + + FileInfo file = new FileInfo(filename); + FileStream s = file.Open(FileMode.Open, FileAccess.Read); + BinaryReader bs = new BinaryReader(s); + + bool eof = false; + if (ASCIIEncoding.ASCII.GetString(bs.ReadBytes(16)) == "TERRAGENTERRAIN ") + { + // Terragen file + while (eof == false) + { + int w = 256; + int h = 256; + string tmp = ASCIIEncoding.ASCII.GetString(bs.ReadBytes(4)); + switch (tmp) + { + case "SIZE": + int sztmp = bs.ReadInt16() + 1; + w = sztmp; + h = sztmp; + bs.ReadInt16(); + break; + case "XPTS": + w = bs.ReadInt16(); + bs.ReadInt16(); + break; + case "YPTS": + h = bs.ReadInt16(); + bs.ReadInt16(); + break; + case "ALTW": + eof = true; + Int16 heightScale = bs.ReadInt16(); + Int16 baseHeight = bs.ReadInt16(); + retval = new TerrainChannel(w, h); + int x, y; + for (x = 0; x < w; x++) + { + for (y = 0; y < h; y++) + { + retval[x, y] = (double) baseHeight + (double) bs.ReadInt16() * (double) heightScale / 65536.0; + } + } + break; + default: + bs.ReadInt32(); + break; + } + } + } + + bs.Close(); + s.Close(); + + return retval; + } + + public void SaveFile(string filename, ITerrainChannel map) + { + char[] header = "TERRAGENTERRAIN".ToCharArray(); + throw new NotImplementedException(); + } + + public string FileExtension + { + get { return ".ter"; } + } + + public ITerrainChannel LoadFile(string filename, int x, int y, int fileWidth, int fileHeight, int w, int h) + { + throw new NotImplementedException(); + } + + #endregion + + public override string ToString() + { + return "Terragen"; + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/FlattenArea.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/FlattenArea.cs new file mode 100644 index 0000000..7bf81d3 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/FlattenArea.cs @@ -0,0 +1,71 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FloodBrushes +{ + public class FlattenArea : ITerrainFloodEffect + { + #region ITerrainFloodEffect Members + + public void FloodEffect(ITerrainChannel map, bool[,] fillArea, double strength) + { + double sum = 0.0; + double steps = 0.0; + double avg; + + int x, y; + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + if (fillArea[x, y]) + { + sum += map[x, y]; + steps += 1.0; + } + } + } + + avg = sum / steps; + + double str = 0.1 * strength; // == 0.2 in the default client + + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + if (fillArea[x, y]) + map[x, y] = (map[x, y] * (1.0 - str)) + (avg * str); + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/LowerArea.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/LowerArea.cs new file mode 100644 index 0000000..a7a4431 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/LowerArea.cs @@ -0,0 +1,54 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FloodBrushes +{ + public class LowerArea : ITerrainFloodEffect + { + #region ITerrainFloodEffect Members + + public void FloodEffect(ITerrainChannel map, bool[,] fillArea, double strength) + { + int x; + for (x = 0; x < map.Width; x++) + { + int y; + for (y = 0; y < map.Height; y++) + { + if (fillArea[x, y]) + { + map[x, y] -= strength; + } + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/NoiseArea.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/NoiseArea.cs new file mode 100644 index 0000000..3da3826 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/NoiseArea.cs @@ -0,0 +1,56 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Framework; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FloodBrushes +{ + public class NoiseArea : ITerrainFloodEffect + { + #region ITerrainFloodEffect Members + + public void FloodEffect(ITerrainChannel map, bool[,] fillArea, double strength) + { + int x, y; + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + if (fillArea[x, y]) + { + double noise = TerrainUtil.PerlinNoise2D((double) x / Constants.RegionSize, (double) y / Constants.RegionSize, 8, 1.0); + + map[x, y] += noise * strength; + } + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/RaiseArea.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/RaiseArea.cs new file mode 100644 index 0000000..b57caed --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/RaiseArea.cs @@ -0,0 +1,53 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FloodBrushes +{ + public class RaiseArea : ITerrainFloodEffect + { + #region ITerrainFloodEffect Members + + public void FloodEffect(ITerrainChannel map, bool[,] fillArea, double strength) + { + int x, y; + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + if (fillArea[x, y]) + { + map[x, y] += strength; + } + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/RevertArea.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/RevertArea.cs new file mode 100644 index 0000000..76a2cae --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/RevertArea.cs @@ -0,0 +1,60 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FloodBrushes +{ + public class RevertArea : ITerrainFloodEffect + { + private readonly ITerrainChannel m_revertmap; + + public RevertArea(ITerrainChannel revertmap) + { + m_revertmap = revertmap; + } + + #region ITerrainFloodEffect Members + + public void FloodEffect(ITerrainChannel map, bool[,] fillArea, double strength) + { + int x, y; + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + if (fillArea[x, y]) + { + map[x, y] = (map[x, y] * (1.0 - strength)) + (m_revertmap[x, y] * strength); + } + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/SmoothArea.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/SmoothArea.cs new file mode 100644 index 0000000..bdd9f18 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/SmoothArea.cs @@ -0,0 +1,114 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.FloodBrushes +{ + public class SmoothArea : ITerrainFloodEffect + { + #region ITerrainFloodEffect Members + + public void FloodEffect(ITerrainChannel map, bool[,] fillArea, double strength) + { + double area = strength; + double step = strength / 4.0; + + double[,] manipulate = new double[map.Width,map.Height]; + int x, y; + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + if (!fillArea[x, y]) + continue; + + double average = 0.0; + int avgsteps = 0; + + double n; + for (n = 0.0 - area; n < area; n += step) + { + double l; + for (l = 0.0 - area; l < area; l += step) + { + avgsteps++; + average += GetBilinearInterpolate(x + n, y + l, map); + } + } + + manipulate[x, y] = average / avgsteps; + } + } + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + if (!fillArea[x, y]) + continue; + + map[x, y] = manipulate[x, y]; + } + } + } + + #endregion + + private static double GetBilinearInterpolate(double x, double y, ITerrainChannel map) + { + int w = map.Width; + int h = map.Height; + + if (x > w - 2.0) + x = w - 2.0; + if (y > h - 2.0) + y = h - 2.0; + if (x < 0.0) + x = 0.0; + if (y < 0.0) + y = 0.0; + + int stepSize = 1; + double h00 = map[(int) x, (int) y]; + double h10 = map[(int) x + stepSize, (int) y]; + double h01 = map[(int) x, (int) y + stepSize]; + double h11 = map[(int) x + stepSize, (int) y + stepSize]; + double h1 = h00; + double h2 = h10; + double h3 = h01; + double h4 = h11; + double a00 = h1; + double a10 = h2 - h1; + double a01 = h3 - h1; + double a11 = h1 - h2 - h3 + h4; + double partialx = x - (int) x; + double partialz = y - (int) y; + double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz); + return hi; + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainEffect.cs b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainEffect.cs new file mode 100644 index 0000000..821fc4b --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainEffect.cs @@ -0,0 +1,36 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain +{ + public interface ITerrainEffect + { + void RunEffect(ITerrainChannel map); + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainFloodEffect.cs b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainFloodEffect.cs new file mode 100644 index 0000000..6b0d7f9 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainFloodEffect.cs @@ -0,0 +1,37 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain +{ + public interface ITerrainFloodEffect + { + void FloodEffect(ITerrainChannel map, Boolean[,] fillArea, double strength); + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainLoader.cs b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainLoader.cs new file mode 100644 index 0000000..6211892 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainLoader.cs @@ -0,0 +1,39 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain +{ + public interface ITerrainLoader + { + string FileExtension { get; } + ITerrainChannel LoadFile(string filename); + ITerrainChannel LoadFile(string filename, int fileStartX, int fileStartY, int fileWidth, int fileHeight, int sectionWidth, int sectionHeight); + void SaveFile(string filename, ITerrainChannel map); + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainModule.cs b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainModule.cs new file mode 100644 index 0000000..756354a --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainModule.cs @@ -0,0 +1,8 @@ +namespace OpenSim.Region.Environment.Modules.World.Terrain +{ + public interface ITerrainModule + { + void LoadFromFile(string filename); + void SaveToFile(string filename); + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainPaintableEffect.cs b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainPaintableEffect.cs new file mode 100644 index 0000000..d73f44d --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/ITerrainPaintableEffect.cs @@ -0,0 +1,36 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain +{ + public interface ITerrainPaintableEffect + { + void PaintEffect(ITerrainChannel map, double x, double y, double strength, double duration); + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/MapImageModule.cs b/OpenSim/Region/Environment/Modules/World/Terrain/MapImageModule.cs new file mode 100644 index 0000000..dbaec0f --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/MapImageModule.cs @@ -0,0 +1,168 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.Drawing; +using Nini.Config; +using OpenJPEGNet; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Region.Environment.Modules.World.Terrain +{ + internal class MapImageModule : IMapImageGenerator, IRegionModule + { + private Scene m_scene; + + #region IMapImageGenerator Members + + public byte[] WriteJpeg2000Image(string gradientmap) + { + byte[] imageData = null; + + Bitmap bmp = TerrainToBitmap(gradientmap); + + try + { + imageData = OpenJPEG.EncodeFromImage(bmp, true); + } + catch (Exception e) // LEGIT: Catching problems caused by OpenJPEG p/invoke + { + Console.WriteLine("Failed generating terrain map: " + e); + } + + return imageData; + } + + #endregion + + #region IRegionModule Members + + public void Initialise(Scene scene, IConfigSource source) + { + m_scene = scene; + m_scene.RegisterModuleInterface(this); + } + + public void PostInitialise() + { + } + + public void Close() + { + } + + public string Name + { + get { return "MapImageModule"; } + } + + public bool IsSharedModule + { + get { return false; } + } + + #endregion + + private void ShadeBuildings(ref Bitmap map) + { + lock (map) + { + lock (m_scene.Entities) + { + foreach (EntityBase entity in m_scene.Entities.Values) + { + if (entity is SceneObjectGroup) + { + SceneObjectGroup sog = (SceneObjectGroup) entity; + + foreach (SceneObjectPart primitive in sog.Children.Values) + { + int x, y, w, h; + x = (int) (primitive.AbsolutePosition.X - (primitive.Scale.X / 2)); + y = (int) (primitive.AbsolutePosition.Y - (primitive.Scale.Y / 2)); + w = (int) primitive.Scale.X; + h = (int) primitive.Scale.Y; + + int dx; + for (dx = x; dx < x + w; dx++) + { + int dy; + for (dy = y; dy < y + h; dy++) + { + if (x < 0 || y < 0) + continue; + if (x >= map.Width || y >= map.Height) + continue; + + map.SetPixel(dx, dy, Color.DarkGray); + } + } + } + } + } + } + } + } + + private Bitmap TerrainToBitmap(string gradientmap) + { + Bitmap gradientmapLd = new Bitmap(gradientmap); + + int pallete = gradientmapLd.Height; + + Bitmap bmp = new Bitmap(m_scene.Heightmap.Width, m_scene.Heightmap.Height); + Color[] colours = new Color[pallete]; + + for (int i = 0; i < pallete; i++) + { + colours[i] = gradientmapLd.GetPixel(0, i); + } + + lock (m_scene.Heightmap) + { + ITerrainChannel copy = m_scene.Heightmap; + for (int y = 0; y < copy.Height; y++) + { + for (int x = 0; x < copy.Width; x++) + { + // 512 is the largest possible height before colours clamp + int colorindex = (int) (Math.Max(Math.Min(1.0, copy[x, y] / 512.0), 0.0) * (pallete - 1)); + + // Handle error conditions + if (colorindex > pallete - 1 || colorindex < 0) + bmp.SetPixel(x, copy.Height - y - 1, Color.Red); + else + bmp.SetPixel(x, copy.Height - y - 1, colours[colorindex]); + } + } + ShadeBuildings(ref bmp); + return bmp; + } + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/ErodeSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/ErodeSphere.cs new file mode 100644 index 0000000..29448aa --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/ErodeSphere.cs @@ -0,0 +1,312 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes +{ + /// + /// Hydraulic Erosion Brush + /// + public class ErodeSphere : ITerrainPaintableEffect + { + private double rainHeight = 0.2; + private int rounds = 10; + private NeighbourSystem type = NeighbourSystem.Moore; // Parameter + private double waterSaturation = 0.30; // Can carry 1% of water in height + + #region Supporting Functions + + private int[] Neighbours(NeighbourSystem type, int index) + { + int[] coord = new int[2]; + + index++; + + switch (type) + { + case NeighbourSystem.Moore: + switch (index) + { + case 1: + coord[0] = -1; + coord[1] = -1; + break; + + case 2: + coord[0] = -0; + coord[1] = -1; + break; + + case 3: + coord[0] = +1; + coord[1] = -1; + break; + + case 4: + coord[0] = -1; + coord[1] = -0; + break; + + case 5: + coord[0] = -0; + coord[1] = -0; + break; + + case 6: + coord[0] = +1; + coord[1] = -0; + break; + + case 7: + coord[0] = -1; + coord[1] = +1; + break; + + case 8: + coord[0] = -0; + coord[1] = +1; + break; + + case 9: + coord[0] = +1; + coord[1] = +1; + break; + + default: + break; + } + break; + + case NeighbourSystem.VonNeumann: + switch (index) + { + case 1: + coord[0] = 0; + coord[1] = -1; + break; + + case 2: + coord[0] = -1; + coord[1] = 0; + break; + + case 3: + coord[0] = +1; + coord[1] = 0; + break; + + case 4: + coord[0] = 0; + coord[1] = +1; + break; + + case 5: + coord[0] = -0; + coord[1] = -0; + break; + + default: + break; + } + break; + } + + return coord; + } + + private enum NeighbourSystem + { + Moore, + VonNeumann + } ; + + #endregion + + #region ITerrainPaintableEffect Members + + public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration) + { + strength = TerrainUtil.MetersToSphericalStrength(strength); + + int x, y; + // Using one 'rain' round for this, so skipping a useless loop + // Will need to adapt back in for the Flood brush + + ITerrainChannel water = new TerrainChannel(map.Width, map.Height); + ITerrainChannel sediment = new TerrainChannel(map.Width, map.Height); + + // Fill with rain + for (x = 0; x < water.Width; x++) + for (y = 0; y < water.Height; y++) + water[x, y] = Math.Max(0.0, TerrainUtil.SphericalFactor(x, y, rx, ry, strength) * rainHeight * duration); + + for (int i = 0; i < rounds; i++) + { + // Erode underlying terrain + for (x = 0; x < water.Width; x++) + { + for (y = 0; y < water.Height; y++) + { + double solConst = (1.0 / rounds); + double sedDelta = water[x, y] * solConst; + map[x, y] -= sedDelta; + sediment[x, y] += sedDelta; + } + } + + // Move water + for (x = 0; x < water.Width; x++) + { + for (y = 0; y < water.Height; y++) + { + if (water[x, y] <= 0) + continue; + + // Step 1. Calculate average of neighbours + + int neighbours = 0; + double altitudeTotal = 0.0; + double altitudeMe = map[x, y] + water[x, y]; + + int NEIGHBOUR_ME = 4; + + int NEIGHBOUR_MAX = type == NeighbourSystem.Moore ? 9 : 5; + + for (int j = 0; j < NEIGHBOUR_MAX; j++) + { + if (j != NEIGHBOUR_ME) + { + int[] coords = Neighbours(type, j); + + coords[0] += x; + coords[1] += y; + + if (coords[0] > map.Width - 1) + continue; + if (coords[1] > map.Height - 1) + continue; + if (coords[0] < 0) + continue; + if (coords[1] < 0) + continue; + + // Calculate total height of this neighbour + double altitudeNeighbour = water[coords[0], coords[1]] + map[coords[0], coords[1]]; + + // If it's greater than me... + if (altitudeNeighbour - altitudeMe < 0) + { + // Add it to our calculations + neighbours++; + altitudeTotal += altitudeNeighbour; + } + } + } + + if (neighbours == 0) + continue; + + double altitudeAvg = altitudeTotal / neighbours; + + // Step 2. Allocate water to neighbours. + for (int j = 0; j < NEIGHBOUR_MAX; j++) + { + if (j != NEIGHBOUR_ME) + { + int[] coords = Neighbours(type, j); + + coords[0] += x; + coords[1] += y; + + if (coords[0] > map.Width - 1) + continue; + if (coords[1] > map.Height - 1) + continue; + if (coords[0] < 0) + continue; + if (coords[1] < 0) + continue; + + // Skip if we dont have water to begin with. + if (water[x, y] < 0) + continue; + + // Calculate our delta average + double altitudeDelta = altitudeMe - altitudeAvg; + + if (altitudeDelta < 0) + continue; + + // Calculate how much water we can move + double waterMin = Math.Min(water[x, y], altitudeDelta); + double waterDelta = waterMin * ((water[coords[0], coords[1]] + map[coords[0], coords[1]]) + / altitudeTotal); + + double sedimentDelta = sediment[x, y] * (waterDelta / water[x, y]); + + if (sedimentDelta > 0) + { + sediment[x, y] -= sedimentDelta; + sediment[coords[0], coords[1]] += sedimentDelta; + } + } + } + } + } + + // Evaporate + + for (x = 0; x < water.Width; x++) + { + for (y = 0; y < water.Height; y++) + { + water[x, y] *= 1.0 - (rainHeight / rounds); + + double waterCapacity = waterSaturation * water[x, y]; + + double sedimentDeposit = sediment[x, y] - waterCapacity; + if (sedimentDeposit > 0) + { + sediment[x, y] -= sedimentDeposit; + map[x, y] += sedimentDeposit; + } + } + } + } + + // Deposit any remainder (should be minimal) + for (x = 0; x < water.Width; x++) + for (y = 0; y < water.Height; y++) + if (sediment[x, y] > 0) + map[x, y] += sediment[x, y]; + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/FlattenSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/FlattenSphere.cs new file mode 100644 index 0000000..6a5a166 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/FlattenSphere.cs @@ -0,0 +1,127 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes +{ + public class FlattenSphere : ITerrainPaintableEffect + { +// TODO: unused +// private double GetBilinearInterpolate(double x, double y, ITerrainChannel map) +// { +// int w = map.Width; +// int h = map.Height; + +// if (x > w - 2.0) +// x = w - 2.0; +// if (y > h - 2.0) +// y = h - 2.0; +// if (x < 0.0) +// x = 0.0; +// if (y < 0.0) +// y = 0.0; + +// int stepSize = 1; +// double h00 = map[(int)x, (int)y]; +// double h10 = map[(int)x + stepSize, (int)y]; +// double h01 = map[(int)x, (int)y + stepSize]; +// double h11 = map[(int)x + stepSize, (int)y + stepSize]; +// double h1 = h00; +// double h2 = h10; +// double h3 = h01; +// double h4 = h11; +// double a00 = h1; +// double a10 = h2 - h1; +// double a01 = h3 - h1; +// double a11 = h1 - h2 - h3 + h4; +// double partialx = x - (int)x; +// double partialz = y - (int)y; +// double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz); +// return hi; +// } + + #region ITerrainPaintableEffect Members + + public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration) + { + strength = TerrainUtil.MetersToSphericalStrength(strength); + + int x, y; + double[,] tweak = new double[map.Width,map.Height]; + + double area = strength; + double step = strength / 4.0; + + double sum = 0.0; + double step2 = 0.0; + double avg = 0.0; + + // compute delta map + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + double z = SphericalFactor(x, y, rx, ry, strength); + + if (z > 0) // add in non-zero amount + { + sum += map[x, y] * z; + step2 += z; + } + } + } + + avg = sum / step2; + + // blend in map + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + double z = SphericalFactor(x, y, rx, ry, strength) * duration; + + if (z > 0) // add in non-zero amount + { + if (z > 1.0) + z = 1.0; + + map[x, y] = (map[x, y] * (1.0 - z)) + (avg * z); + } + } + } + } + + #endregion + + private double SphericalFactor(double x, double y, double rx, double ry, double size) + { + double z = size * size - ((x - rx) * (x - rx) + (y - ry) * (y - ry)); + return z; + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/LowerSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/LowerSphere.cs new file mode 100644 index 0000000..0b80407 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/LowerSphere.cs @@ -0,0 +1,67 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes +{ + public class LowerSphere : ITerrainPaintableEffect + { + #region ITerrainPaintableEffect Members + + public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration) + { + strength = TerrainUtil.MetersToSphericalStrength(strength); + + int x, y; + for (x = 0; x < map.Width; x++) + { + // Skip everything unlikely to be affected + if (Math.Abs(x - rx) > strength * 1.1) + continue; + + for (y = 0; y < map.Height; y++) + { + // Skip everything unlikely to be affected + if (Math.Abs(y - ry) > strength * 1.1) + continue; + + // Calculate a sphere and add it to the heighmap + double z = strength; + z *= z; + z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry)); + + if (z > 0.0) + map[x, y] -= z * duration; + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/NoiseSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/NoiseSphere.cs new file mode 100644 index 0000000..a188e9f --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/NoiseSphere.cs @@ -0,0 +1,70 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using OpenSim.Framework; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes +{ + public class NoiseSphere : ITerrainPaintableEffect + { + #region ITerrainPaintableEffect Members + + public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration) + { + strength = TerrainUtil.MetersToSphericalStrength(strength); + + int x, y; + for (x = 0; x < map.Width; x++) + { + // Skip everything unlikely to be affected + if (Math.Abs(x - rx) > strength * 1.1) + continue; + + for (y = 0; y < map.Height; y++) + { + // Skip everything unlikely to be affected + if (Math.Abs(y - ry) > strength * 1.1) + continue; + + // Calculate a sphere and add it to the heighmap + double z = strength; + z *= z; + z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry)); + + double noise = TerrainUtil.PerlinNoise2D((double) x / (double) Constants.RegionSize, (double) y / (double) Constants.RegionSize, 8, 1.0); + + if (z > 0.0) + map[x, y] += noise * z * duration; + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/OlsenSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/OlsenSphere.cs new file mode 100644 index 0000000..dc56cf1 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/OlsenSphere.cs @@ -0,0 +1,225 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes +{ + /// + /// Speed-Optimised Hybrid Erosion Brush + /// + /// As per Jacob Olsen's Paper + /// http://www.oddlabs.com/download/terrain_generation.pdf + /// + public class OlsenSphere : ITerrainPaintableEffect + { + private double nConst = 1024.0; + private NeighbourSystem type = NeighbourSystem.Moore; // Parameter + + #region Supporting Functions + + private int[] Neighbours(NeighbourSystem type, int index) + { + int[] coord = new int[2]; + + index++; + + switch (type) + { + case NeighbourSystem.Moore: + switch (index) + { + case 1: + coord[0] = -1; + coord[1] = -1; + break; + + case 2: + coord[0] = -0; + coord[1] = -1; + break; + + case 3: + coord[0] = +1; + coord[1] = -1; + break; + + case 4: + coord[0] = -1; + coord[1] = -0; + break; + + case 5: + coord[0] = -0; + coord[1] = -0; + break; + + case 6: + coord[0] = +1; + coord[1] = -0; + break; + + case 7: + coord[0] = -1; + coord[1] = +1; + break; + + case 8: + coord[0] = -0; + coord[1] = +1; + break; + + case 9: + coord[0] = +1; + coord[1] = +1; + break; + + default: + break; + } + break; + + case NeighbourSystem.VonNeumann: + switch (index) + { + case 1: + coord[0] = 0; + coord[1] = -1; + break; + + case 2: + coord[0] = -1; + coord[1] = 0; + break; + + case 3: + coord[0] = +1; + coord[1] = 0; + break; + + case 4: + coord[0] = 0; + coord[1] = +1; + break; + + case 5: + coord[0] = -0; + coord[1] = -0; + break; + + default: + break; + } + break; + } + + return coord; + } + + private double SphericalFactor(double x, double y, double rx, double ry, double size) + { + double z = size * size - ((x - rx) * (x - rx) + (y - ry) * (y - ry)); + return z; + } + + private enum NeighbourSystem + { + Moore, + VonNeumann + } ; + + #endregion + + #region ITerrainPaintableEffect Members + + public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration) + { + strength = TerrainUtil.MetersToSphericalStrength(strength); + + int x, y; + + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + double z = SphericalFactor(x, y, rx, ry, strength); + + if (z > 0) // add in non-zero amount + { + int NEIGHBOUR_ME = 4; + int NEIGHBOUR_MAX = type == NeighbourSystem.Moore ? 9 : 5; + + double max = Double.MinValue; + int loc = 0; + double cellmax = 0; + + + for (int j = 0; j < NEIGHBOUR_MAX; j++) + { + if (j != NEIGHBOUR_ME) + { + int[] coords = Neighbours(type, j); + + coords[0] += x; + coords[1] += y; + + if (coords[0] > map.Width - 1) + continue; + if (coords[1] > map.Height - 1) + continue; + if (coords[0] < 0) + continue; + if (coords[1] < 0) + continue; + + cellmax = map[x, y] - map[coords[0], coords[1]]; + if (cellmax > max) + { + max = cellmax; + loc = j; + } + } + } + + double T = nConst / ((map.Width + map.Height) / 2); + // Apply results + if (0 < max && max <= T) + { + int[] maxCoords = Neighbours(type, loc); + double heightDelta = 0.5 * max * z * duration; + map[x, y] -= heightDelta; + map[x + maxCoords[0], y + maxCoords[1]] += heightDelta; + } + } + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RaiseSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RaiseSphere.cs new file mode 100644 index 0000000..cd5a22b --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RaiseSphere.cs @@ -0,0 +1,67 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes +{ + public class RaiseSphere : ITerrainPaintableEffect + { + #region ITerrainPaintableEffect Members + + public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration) + { + strength = TerrainUtil.MetersToSphericalStrength(strength); + + int x, y; + for (x = 0; x < map.Width; x++) + { + // Skip everything unlikely to be affected + if (Math.Abs(x - rx) > strength * 1.1) + continue; + + for (y = 0; y < map.Height; y++) + { + // Skip everything unlikely to be affected + if (Math.Abs(y - ry) > strength * 1.1) + continue; + + // Calculate a sphere and add it to the heighmap + double z = strength; + z *= z; + z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry)); + + if (z > 0.0) + map[x, y] += z * duration; + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RevertSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RevertSphere.cs new file mode 100644 index 0000000..5b92cb5 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/RevertSphere.cs @@ -0,0 +1,82 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes +{ + public class RevertSphere : ITerrainPaintableEffect + { + private ITerrainChannel m_revertmap; + + public RevertSphere(ITerrainChannel revertmap) + { + m_revertmap = revertmap; + } + + #region ITerrainPaintableEffect Members + + public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration) + { + strength = TerrainUtil.MetersToSphericalStrength(strength); + + if (duration > 1.0) + duration = 1.0; + if (duration < 0) + return; + + int x, y; + for (x = 0; x < map.Width; x++) + { + // Skip everything unlikely to be affected + if (Math.Abs(x - rx) > strength * 1.1) + continue; + + for (y = 0; y < map.Height; y++) + { + // Skip everything unlikely to be affected + if (Math.Abs(y - ry) > strength * 1.1) + continue; + + // Calculate a sphere and add it to the heighmap + double z = strength; + z *= z; + z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry)); + + if (z > 0.0) + { + z *= duration; + map[x, y] += (map[x, y] * (1.0 - z)) + (m_revertmap[x, y] * z); + } + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/SmoothSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/SmoothSphere.cs new file mode 100644 index 0000000..305a875 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/SmoothSphere.cs @@ -0,0 +1,93 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes +{ + public class SmoothSphere : ITerrainPaintableEffect + { + #region ITerrainPaintableEffect Members + + public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration) + { + strength = TerrainUtil.MetersToSphericalStrength(strength); + + int x, y; + double[,] tweak = new double[map.Width,map.Height]; + + double n, l; + double area = strength; + double step = strength / 4.0; + + // compute delta map + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + double z = TerrainUtil.SphericalFactor(x, y, rx, ry, strength); + + if (z > 0) // add in non-zero amount + { + double average = 0.0; + int avgsteps = 0; + + for (n = 0.0 - area; n < area; n += step) + { + for (l = 0.0 - area; l < area; l += step) + { + avgsteps++; + average += TerrainUtil.GetBilinearInterpolate(x + n, y + l, map); + } + } + tweak[x, y] = average / avgsteps; + } + } + } + // blend in map + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + double z = TerrainUtil.SphericalFactor(x, y, rx, ry, strength); + + if (z > 0) // add in non-zero amount + { + double da = z; + double a = (map[x, y] - tweak[x, y]) * da; + double newz = map[x, y] - (a * duration); + + if (newz > 0.0) + map[x, y] = newz; + } + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/WeatherSphere.cs b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/WeatherSphere.cs new file mode 100644 index 0000000..2d81054 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/PaintBrushes/WeatherSphere.cs @@ -0,0 +1,207 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes +{ + /// + /// Thermal Weathering Paint Brush + /// + public class WeatherSphere : ITerrainPaintableEffect + { + private double talus = 0.2; // Number of meters max difference before stop eroding. Tweakage required. + private NeighbourSystem type = NeighbourSystem.Moore; // Parameter + + #region Supporting Functions + + private int[] Neighbours(NeighbourSystem type, int index) + { + int[] coord = new int[2]; + + index++; + + switch (type) + { + case NeighbourSystem.Moore: + switch (index) + { + case 1: + coord[0] = -1; + coord[1] = -1; + break; + + case 2: + coord[0] = -0; + coord[1] = -1; + break; + + case 3: + coord[0] = +1; + coord[1] = -1; + break; + + case 4: + coord[0] = -1; + coord[1] = -0; + break; + + case 5: + coord[0] = -0; + coord[1] = -0; + break; + + case 6: + coord[0] = +1; + coord[1] = -0; + break; + + case 7: + coord[0] = -1; + coord[1] = +1; + break; + + case 8: + coord[0] = -0; + coord[1] = +1; + break; + + case 9: + coord[0] = +1; + coord[1] = +1; + break; + + default: + break; + } + break; + + case NeighbourSystem.VonNeumann: + switch (index) + { + case 1: + coord[0] = 0; + coord[1] = -1; + break; + + case 2: + coord[0] = -1; + coord[1] = 0; + break; + + case 3: + coord[0] = +1; + coord[1] = 0; + break; + + case 4: + coord[0] = 0; + coord[1] = +1; + break; + + case 5: + coord[0] = -0; + coord[1] = -0; + break; + + default: + break; + } + break; + } + + return coord; + } + + private enum NeighbourSystem + { + Moore, + VonNeumann + } ; + + #endregion + + #region ITerrainPaintableEffect Members + + public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration) + { + strength = TerrainUtil.MetersToSphericalStrength(strength); + + int x, y; + + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + double z = TerrainUtil.SphericalFactor(x, y, rx, ry, strength); + + if (z > 0) // add in non-zero amount + { + int NEIGHBOUR_ME = 4; + + int NEIGHBOUR_MAX = type == NeighbourSystem.Moore ? 9 : 5; + + for (int j = 0; j < NEIGHBOUR_MAX; j++) + { + if (j != NEIGHBOUR_ME) + { + int[] coords = Neighbours(type, j); + + coords[0] += x; + coords[1] += y; + + if (coords[0] > map.Width - 1) + continue; + if (coords[1] > map.Height - 1) + continue; + if (coords[0] < 0) + continue; + if (coords[1] < 0) + continue; + + double heightF = map[x, y]; + double target = map[coords[0], coords[1]]; + + if (target > heightF + talus) + { + double calc = duration * ((target - heightF) - talus) * z; + heightF += calc; + target -= calc; + } + + map[x, y] = heightF; + map[coords[0], coords[1]] = target; + } + } + } + } + } + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/TerrainChannel.cs b/OpenSim/Region/Environment/Modules/World/Terrain/TerrainChannel.cs new file mode 100644 index 0000000..e2df885 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/TerrainChannel.cs @@ -0,0 +1,157 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using OpenSim.Framework; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain +{ + /// + /// A new version of the old Channel class, simplified + /// + public class TerrainChannel : ITerrainChannel + { + private readonly bool[,] taint; + private double[,] map; + + public TerrainChannel() + { + map = new double[Constants.RegionSize,Constants.RegionSize]; + taint = new bool[Constants.RegionSize / 16,Constants.RegionSize / 16]; + + int x; + for (x = 0; x < Constants.RegionSize; x++) + { + int y; + for (y = 0; y < Constants.RegionSize; y++) + { + map[x, y] = TerrainUtil.PerlinNoise2D(x, y, 3, 0.25) * 10; + double spherFac = TerrainUtil.SphericalFactor(x, y, Constants.RegionSize / 2, Constants.RegionSize / 2, 50) * 0.01; + if (map[x, y] < spherFac) + { + map[x, y] = spherFac; + } + } + } + } + + public TerrainChannel(double[,] import) + { + map = import; + taint = new bool[import.GetLength(0),import.GetLength(1)]; + } + + public TerrainChannel(bool createMap) + { + if (createMap) + { + map = new double[Constants.RegionSize,Constants.RegionSize]; + taint = new bool[Constants.RegionSize / 16,Constants.RegionSize / 16]; + } + } + + public TerrainChannel(int w, int h) + { + map = new double[w,h]; + taint = new bool[w / 16,h / 16]; + } + + #region ITerrainChannel Members + + public int Width + { + get { return map.GetLength(0); } + } + + public int Height + { + get { return map.GetLength(1); } + } + + public ITerrainChannel MakeCopy() + { + TerrainChannel copy = new TerrainChannel(false); + copy.map = (double[,]) map.Clone(); + + return copy; + } + + public float[] GetFloatsSerialised() + { + float[] heights = new float[Width * Height]; + int i; + + for (i = 0; i < Width * Height; i++) + { + heights[i] = (float) map[i % Width, i / Width]; + } + + return heights; + } + + public double[,] GetDoubles() + { + return map; + } + + public double this[int x, int y] + { + get { return map[x, y]; } + set + { + if (map[x, y] != value) + { + taint[x / 16, y / 16] = true; + map[x, y] = value; + } + } + } + + public bool Tainted(int x, int y) + { + if (taint[x / 16, y / 16]) + { + taint[x / 16, y / 16] = false; + return true; + } + else + { + return false; + } + } + + #endregion + + public TerrainChannel Copy() + { + TerrainChannel copy = new TerrainChannel(false); + copy.map = (double[,]) map.Clone(); + + return copy; + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/TerrainException.cs b/OpenSim/Region/Environment/Modules/World/Terrain/TerrainException.cs new file mode 100644 index 0000000..1095cb9 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/TerrainException.cs @@ -0,0 +1,46 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; + +namespace OpenSim.Region.Environment.Modules.World.Terrain +{ + public class TerrainException : Exception + { + public TerrainException() : base() + { + } + + public TerrainException(string msg) : base(msg) + { + } + + public TerrainException(string msg, Exception e) : base(msg, e) + { + } + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/TerrainModule.cs b/OpenSim/Region/Environment/Modules/World/Terrain/TerrainModule.cs new file mode 100644 index 0000000..cf85aa4 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/TerrainModule.cs @@ -0,0 +1,737 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.Collections.Generic; +using System.IO; +using System.Reflection; +using libsecondlife; +using log4net; +using Nini.Config; +using OpenSim.Framework; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Modules.Framework; +using OpenSim.Region.Environment.Modules.World.Terrain; +using OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders; +using OpenSim.Region.Environment.Modules.World.Terrain.FloodBrushes; +using OpenSim.Region.Environment.Modules.World.Terrain.PaintBrushes; +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Region.Environment.Modules.World.Terrain +{ + public class TerrainModule : IRegionModule, ICommandableModule, ITerrainModule + { + #region StandardTerrainEffects enum + + /// + /// A standard set of terrain brushes and effects recognised by viewers + /// + public enum StandardTerrainEffects : byte + { + Flatten = 0, + Raise = 1, + Lower = 2, + Smooth = 3, + Noise = 4, + Revert = 5, + + // Extended brushes + Erode = 255, + Weather = 254, + Olsen = 253 + } + + #endregion + + private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + + private readonly Commander m_commander = new Commander("Terrain"); + + private readonly Dictionary m_floodeffects = + new Dictionary(); + + private readonly Dictionary m_loaders = new Dictionary(); + + private readonly Dictionary m_painteffects = + new Dictionary(); + + private Dictionary m_channels; + + private ITerrainChannel m_channel; + private Dictionary m_plugineffects; + private ITerrainChannel m_revert; + private Scene m_scene; + private bool m_tainted = false; + + #region ICommandableModule Members + + public ICommander CommandInterface + { + get { return m_commander; } + } + + #endregion + + #region IRegionModule Members + + /// + /// Creates and initialises a terrain module for a region + /// + /// Region initialising + /// Config for the region + public void Initialise(Scene scene, IConfigSource config) + { + m_scene = scene; + + // Install terrain module in the simulator + if (m_scene.Heightmap == null) + { + lock (m_scene) + { + m_channel = new TerrainChannel(); + m_scene.Heightmap = m_channel; + m_revert = new TerrainChannel(); + UpdateRevertMap(); + } + } + else + { + m_channel = m_scene.Heightmap; + m_revert = new TerrainChannel(); + UpdateRevertMap(); + } + + m_scene.RegisterModuleInterface(this); + m_scene.EventManager.OnNewClient += EventManager_OnNewClient; + m_scene.EventManager.OnPluginConsole += EventManager_OnPluginConsole; + m_scene.EventManager.OnTerrainTick += EventManager_OnTerrainTick; + } + + /// + /// Enables terrain module when called + /// + public void PostInitialise() + { + InstallDefaultEffects(); + InstallInterfaces(); + LoadPlugins(); + } + + public void Close() + { + } + + public string Name + { + get { return "TerrainModule"; } + } + + public bool IsSharedModule + { + get { return false; } + } + + #endregion + + #region ITerrainModule Members + + /// + /// Loads a terrain file from disk and installs it in the scene. + /// + /// Filename to terrain file. Type is determined by extension. + public void LoadFromFile(string filename) + { + foreach (KeyValuePair loader in m_loaders) + { + if (filename.EndsWith(loader.Key)) + { + lock (m_scene) + { + try + { + ITerrainChannel channel = loader.Value.LoadFile(filename); + m_scene.Heightmap = channel; + m_channel = channel; + UpdateRevertMap(); + } + catch (NotImplementedException) + { + m_log.Error("[TERRAIN]: Unable to load heightmap, the " + loader.Value + + " parser does not support file loading. (May be save only)"); + throw new TerrainException(String.Format("unable to load heightmap: parser {0} does not support loading", loader.Value)); + } + catch (FileNotFoundException) + { + m_log.Error( + "[TERRAIN]: Unable to load heightmap, file not found. (A directory permissions error may also cause this)"); + throw new TerrainException( + String.Format("unable to load heightmap: file {0} not found (or permissions do not allow access", filename)); + } + } + CheckForTerrainUpdates(); + m_log.Info("[TERRAIN]: File (" + filename + ") loaded successfully"); + return; + } + } + m_log.Error("[TERRAIN]: Unable to load heightmap, no file loader availible for that format."); + throw new TerrainException(String.Format("unable to load heightmap from file {0}: no loader available for that format", filename)); + } + + /// + /// Saves the current heightmap to a specified file. + /// + /// The destination filename + public void SaveToFile(string filename) + { + try + { + foreach (KeyValuePair loader in m_loaders) + { + if (filename.EndsWith(loader.Key)) + { + loader.Value.SaveFile(filename, m_channel); + return; + } + } + } + catch (NotImplementedException) + { + m_log.Error("Unable to save to " + filename + ", saving of this file format has not been implemented."); + throw new TerrainException(String.Format("Unable to save heightmap: saving of this file format not implemented")); + } + } + + #region Plugin Loading Methods + + private void LoadPlugins() + { + m_plugineffects = new Dictionary(); + // Load the files in the Terrain/ dir + string[] files = Directory.GetFiles("Terrain"); + foreach (string file in files) + { + m_log.Info("Loading effects in " + file); + try + { + Assembly library = Assembly.LoadFrom(file); + foreach (Type pluginType in library.GetTypes()) + { + try + { + if (pluginType.IsAbstract || pluginType.IsNotPublic) + continue; + + if (pluginType.GetInterface("ITerrainEffect", false) != null) + { + ITerrainEffect terEffect = (ITerrainEffect) Activator.CreateInstance(library.GetType(pluginType.ToString())); + if (!m_plugineffects.ContainsKey(pluginType.Name)) + { + m_plugineffects.Add(pluginType.Name, terEffect); + m_log.Info("E ... " + pluginType.Name); + } else + { + m_log.Warn("E ... " + pluginType.Name + " (Already added)"); + } + } + else if (pluginType.GetInterface("ITerrainLoader", false) != null) + { + ITerrainLoader terLoader = (ITerrainLoader) Activator.CreateInstance(library.GetType(pluginType.ToString())); + m_loaders[terLoader.FileExtension] = terLoader; + m_log.Info("L ... " + pluginType.Name); + } + } + catch (AmbiguousMatchException) + { + } + } + } + catch (BadImageFormatException) + { + } + } + } + + #endregion + + #endregion + + /// + /// Installs into terrain module the standard suite of brushes + /// + private void InstallDefaultEffects() + { + // Draggable Paint Brush Effects + m_painteffects[StandardTerrainEffects.Raise] = new RaiseSphere(); + m_painteffects[StandardTerrainEffects.Lower] = new LowerSphere(); + m_painteffects[StandardTerrainEffects.Smooth] = new SmoothSphere(); + m_painteffects[StandardTerrainEffects.Noise] = new NoiseSphere(); + m_painteffects[StandardTerrainEffects.Flatten] = new FlattenSphere(); + m_painteffects[StandardTerrainEffects.Revert] = new RevertSphere(m_revert); + m_painteffects[StandardTerrainEffects.Erode] = new ErodeSphere(); + m_painteffects[StandardTerrainEffects.Weather] = new WeatherSphere(); + m_painteffects[StandardTerrainEffects.Olsen] = new OlsenSphere(); + + // Area of effect selection effects + m_floodeffects[StandardTerrainEffects.Raise] = new RaiseArea(); + m_floodeffects[StandardTerrainEffects.Lower] = new LowerArea(); + m_floodeffects[StandardTerrainEffects.Smooth] = new SmoothArea(); + m_floodeffects[StandardTerrainEffects.Noise] = new NoiseArea(); + m_floodeffects[StandardTerrainEffects.Flatten] = new FlattenArea(); + m_floodeffects[StandardTerrainEffects.Revert] = new RevertArea(m_revert); + + // Filesystem load/save loaders + m_loaders[".r32"] = new RAW32(); + m_loaders[".f32"] = m_loaders[".r32"]; + m_loaders[".ter"] = new Terragen(); + m_loaders[".raw"] = new LLRAW(); + m_loaders[".jpg"] = new JPEG(); + m_loaders[".jpeg"] = m_loaders[".jpg"]; + m_loaders[".bmp"] = new BMP(); + m_loaders[".png"] = new PNG(); + m_loaders[".gif"] = new GIF(); + m_loaders[".tif"] = new TIFF(); + m_loaders[".tiff"] = m_loaders[".tif"]; + } + + /// + /// Saves the current state of the region into the revert map buffer. + /// + public void UpdateRevertMap() + { + int x; + for (x = 0; x < m_channel.Width; x++) + { + int y; + for (y = 0; y < m_channel.Height; y++) + { + m_revert[x, y] = m_channel[x, y]; + } + } + } + + /// + /// Loads a tile from a larger terrain file and installs it into the region. + /// + /// The terrain file to load + /// The width of the file in units + /// The height of the file in units + /// Where to begin our slice + /// Where to begin our slice + public void LoadFromFile(string filename, int fileWidth, int fileHeight, int fileStartX, int fileStartY) + { + int offsetX = (int) m_scene.RegionInfo.RegionLocX - fileStartX; + int offsetY = (int) m_scene.RegionInfo.RegionLocY - fileStartY; + + if (offsetX >= 0 && offsetX < fileWidth && offsetY >= 0 && offsetY < fileHeight) + { + // this region is included in the tile request + foreach (KeyValuePair loader in m_loaders) + { + if (filename.EndsWith(loader.Key)) + { + lock (m_scene) + { + ITerrainChannel channel = loader.Value.LoadFile(filename, offsetX, offsetY, + fileWidth, fileHeight, + (int) Constants.RegionSize, + (int) Constants.RegionSize); + m_scene.Heightmap = channel; + m_channel = channel; + UpdateRevertMap(); + } + return; + } + } + } + } + + /// + /// Performs updates to the region periodically, synchronising physics and other heightmap aware sections + /// + private void EventManager_OnTerrainTick() + { + if (m_tainted) + { + m_tainted = false; + m_scene.PhysicsScene.SetTerrain(m_channel.GetFloatsSerialised()); + m_scene.SaveTerrain(); + m_scene.CreateTerrainTexture(true); + } + } + + /// + /// Processes commandline input. Do not call directly. + /// + /// Commandline arguments + private void EventManager_OnPluginConsole(string[] args) + { + if (args[0] == "terrain") + { + string[] tmpArgs = new string[args.Length - 2]; + int i; + for (i = 2; i < args.Length; i++) + tmpArgs[i - 2] = args[i]; + + m_commander.ProcessConsoleCommand(args[1], tmpArgs); + } + } + + /// + /// Installs terrain brush hook to IClientAPI + /// + /// + private void EventManager_OnNewClient(IClientAPI client) + { + client.OnModifyTerrain += client_OnModifyTerrain; + } + + /// + /// Checks to see if the terrain has been modified since last check + /// + private void CheckForTerrainUpdates() + { + bool shouldTaint = false; + float[] serialised = m_channel.GetFloatsSerialised(); + int x; + for (x = 0; x < m_channel.Width; x += Constants.TerrainPatchSize) + { + int y; + for (y = 0; y < m_channel.Height; y += Constants.TerrainPatchSize) + { + if (m_channel.Tainted(x, y)) + { + SendToClients(serialised, x, y); + shouldTaint = true; + } + } + } + if (shouldTaint) + { + m_tainted = true; + } + } + + /// + /// Sends a copy of the current terrain to the scenes clients + /// + /// A copy of the terrain as a 1D float array of size w*h + /// The patch corner to send + /// The patch corner to send + private void SendToClients(float[] serialised, int x, int y) + { + m_scene.ForEachClient( + delegate(IClientAPI controller) { controller.SendLayerData(x / Constants.TerrainPatchSize, y / Constants.TerrainPatchSize, serialised); }); + } + + private void client_OnModifyTerrain(float height, float seconds, byte size, byte action, float north, float west, + float south, float east, IClientAPI remoteClient) + { + // Not a good permissions check, if in area mode, need to check the entire area. + if (m_scene.PermissionsMngr.CanTerraform(remoteClient.AgentId, new LLVector3(north, west, 0))) + { + if (north == south && east == west) + { + if (m_painteffects.ContainsKey((StandardTerrainEffects) action)) + { + m_painteffects[(StandardTerrainEffects) action].PaintEffect( + m_channel, west, south, size, seconds); + + CheckForTerrainUpdates(); + } + else + { + m_log.Debug("Unknown terrain brush type " + action); + } + } + else + { + if (m_floodeffects.ContainsKey((StandardTerrainEffects) action)) + { + bool[,] fillArea = new bool[m_channel.Width,m_channel.Height]; + fillArea.Initialize(); + + int x; + for (x = 0; x < m_channel.Width; x++) + { + int y; + for (y = 0; y < m_channel.Height; y++) + { + if (x < east && x > west) + { + if (y < north && y > south) + { + fillArea[x, y] = true; + } + } + } + } + + m_floodeffects[(StandardTerrainEffects) action].FloodEffect( + m_channel, fillArea, size); + + CheckForTerrainUpdates(); + } + else + { + m_log.Debug("Unknown terrain flood type " + action); + } + } + } + } + + #region Console Commands + + private void InterfaceLoadFile(Object[] args) + { + LoadFromFile((string) args[0]); + CheckForTerrainUpdates(); + } + + private void InterfaceLoadTileFile(Object[] args) + { + LoadFromFile((string) args[0], + (int) args[1], + (int) args[2], + (int) args[3], + (int) args[4]); + CheckForTerrainUpdates(); + } + + private void InterfaceSaveFile(Object[] args) + { + SaveToFile((string) args[0]); + } + + private void InterfaceBakeTerrain(Object[] args) + { + UpdateRevertMap(); + } + + private void InterfaceRevertTerrain(Object[] args) + { + int x, y; + for (x = 0; x < m_channel.Width; x++) + for (y = 0; y < m_channel.Height; y++) + m_channel[x, y] = m_revert[x, y]; + + CheckForTerrainUpdates(); + } + + private void InterfaceElevateTerrain(Object[] args) + { + int x, y; + for (x = 0; x < m_channel.Width; x++) + for (y = 0; y < m_channel.Height; y++) + m_channel[x, y] += (double) args[0]; + CheckForTerrainUpdates(); + } + + private void InterfaceMultiplyTerrain(Object[] args) + { + int x, y; + for (x = 0; x < m_channel.Width; x++) + for (y = 0; y < m_channel.Height; y++) + m_channel[x, y] *= (double) args[0]; + CheckForTerrainUpdates(); + } + + private void InterfaceLowerTerrain(Object[] args) + { + int x, y; + for (x = 0; x < m_channel.Width; x++) + for (y = 0; y < m_channel.Height; y++) + m_channel[x, y] -= (double) args[0]; + CheckForTerrainUpdates(); + } + + private void InterfaceFillTerrain(Object[] args) + { + int x, y; + + for (x = 0; x < m_channel.Width; x++) + for (y = 0; y < m_channel.Height; y++) + m_channel[x, y] = (double) args[0]; + CheckForTerrainUpdates(); + } + + private void InterfaceShowDebugStats(Object[] args) + { + double max = Double.MinValue; + double min = double.MaxValue; + double avg; + double sum = 0; + + int x; + for (x = 0; x < m_channel.Width; x++) + { + int y; + for (y = 0; y < m_channel.Height; y++) + { + sum += m_channel[x, y]; + if (max < m_channel[x, y]) + max = m_channel[x, y]; + if (min > m_channel[x, y]) + min = m_channel[x, y]; + } + } + + avg = sum / (m_channel.Height * m_channel.Width); + + m_log.Info("Channel " + m_channel.Width + "x" + m_channel.Height); + m_log.Info("max/min/avg/sum: " + max + "/" + min + "/" + avg + "/" + sum); + } + + private void InterfaceEnableExperimentalBrushes(Object[] args) + { + if ((bool) args[0]) + { + m_painteffects[StandardTerrainEffects.Revert] = new WeatherSphere(); + m_painteffects[StandardTerrainEffects.Flatten] = new OlsenSphere(); + m_painteffects[StandardTerrainEffects.Smooth] = new ErodeSphere(); + } + else + { + InstallDefaultEffects(); + } + } + + private void InterfaceRunPluginEffect(Object[] args) + { + if ((string) args[0] == "list") + { + m_log.Info("List of loaded plugins"); + foreach (KeyValuePair kvp in m_plugineffects) + { + m_log.Info(kvp.Key); + } + return; + } + if ((string) args[0] == "reload") + { + LoadPlugins(); + return; + } + if (m_plugineffects.ContainsKey((string) args[0])) + { + m_plugineffects[(string) args[0]].RunEffect(m_channel); + CheckForTerrainUpdates(); + } + else + { + m_log.Warn("No such plugin effect loaded."); + } + } + + private void InstallInterfaces() + { + // Load / Save + string supportedFileExtensions = ""; + foreach (KeyValuePair loader in m_loaders) + supportedFileExtensions += " " + loader.Key + " (" + loader.Value + ")"; + + Command loadFromFileCommand = + new Command("load", InterfaceLoadFile, "Loads a terrain from a specified file."); + loadFromFileCommand.AddArgument("filename", + "The file you wish to load from, the file extension determines the loader to be used. Supported extensions include: " + + supportedFileExtensions, "String"); + + Command saveToFileCommand = + new Command("save", InterfaceSaveFile, "Saves the current heightmap to a specified file."); + saveToFileCommand.AddArgument("filename", + "The destination filename for your heightmap, the file extension determines the format to save in. Supported extensions include: " + + supportedFileExtensions, "String"); + + Command loadFromTileCommand = + new Command("load-tile", InterfaceLoadTileFile, "Loads a terrain from a section of a larger file."); + loadFromTileCommand.AddArgument("filename", + "The file you wish to load from, the file extension determines the loader to be used. Supported extensions include: " + + supportedFileExtensions, "String"); + loadFromTileCommand.AddArgument("file width", "The width of the file in tiles", "Integer"); + loadFromTileCommand.AddArgument("file height", "The height of the file in tiles", "Integer"); + loadFromTileCommand.AddArgument("minimum X tile", "The X region coordinate of the first section on the file", + "Integer"); + loadFromTileCommand.AddArgument("minimum Y tile", "The Y region coordinate of the first section on the file", + "Integer"); + + // Terrain adjustments + Command fillRegionCommand = + new Command("fill", InterfaceFillTerrain, "Fills the current heightmap with a specified value."); + fillRegionCommand.AddArgument("value", "The numeric value of the height you wish to set your region to.", + "Double"); + + Command elevateCommand = + new Command("elevate", InterfaceElevateTerrain, "Raises the current heightmap by the specified amount."); + elevateCommand.AddArgument("amount", "The amount of height to add to the terrain in meters.", "Double"); + + Command lowerCommand = + new Command("lower", InterfaceLowerTerrain, "Lowers the current heightmap by the specified amount."); + lowerCommand.AddArgument("amount", "The amount of height to remove from the terrain in meters.", "Double"); + + Command multiplyCommand = + new Command("multiply", InterfaceMultiplyTerrain, "Multiplies the heightmap by the value specified."); + multiplyCommand.AddArgument("value", "The value to multiply the heightmap by.", "Double"); + + Command bakeRegionCommand = + new Command("bake", InterfaceBakeTerrain, "Saves the current terrain into the regions revert map."); + Command revertRegionCommand = + new Command("revert", InterfaceRevertTerrain, "Loads the revert map terrain into the regions heightmap."); + + // Debug + Command showDebugStatsCommand = + new Command("stats", InterfaceShowDebugStats, + "Shows some information about the regions heightmap for debugging purposes."); + + Command experimentalBrushesCommand = + new Command("newbrushes", InterfaceEnableExperimentalBrushes, + "Enables experimental brushes which replace the standard terrain brushes. WARNING: This is a debug setting and may be removed at any time."); + experimentalBrushesCommand.AddArgument("Enabled?", "true / false - Enable new brushes", "Boolean"); + + //Plugins + Command pluginRunCommand = + new Command("effect", InterfaceRunPluginEffect, "Runs a specified plugin effect"); + pluginRunCommand.AddArgument("name", "The plugin effect you wish to run, or 'list' to see all plugins", "String"); + + m_commander.RegisterCommand("load", loadFromFileCommand); + m_commander.RegisterCommand("load-tile", loadFromTileCommand); + m_commander.RegisterCommand("save", saveToFileCommand); + m_commander.RegisterCommand("fill", fillRegionCommand); + m_commander.RegisterCommand("elevate", elevateCommand); + m_commander.RegisterCommand("lower", lowerCommand); + m_commander.RegisterCommand("multiply", multiplyCommand); + m_commander.RegisterCommand("bake", bakeRegionCommand); + m_commander.RegisterCommand("revert", revertRegionCommand); + m_commander.RegisterCommand("newbrushes", experimentalBrushesCommand); + m_commander.RegisterCommand("stats", showDebugStatsCommand); + m_commander.RegisterCommand("effect", pluginRunCommand); + + // Add this to our scene so scripts can call these functions + m_scene.RegisterModuleCommander("Terrain", m_commander); + } + + #endregion + } +} \ No newline at end of file diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/TerrainUtil.cs b/OpenSim/Region/Environment/Modules/World/Terrain/TerrainUtil.cs new file mode 100644 index 0000000..b593717 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/TerrainUtil.cs @@ -0,0 +1,133 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.World.Terrain +{ + public static class TerrainUtil + { + public static double MetersToSphericalStrength(double size) + { + return Math.Pow(2, size); + } + + public static double SphericalFactor(double x, double y, double rx, double ry, double size) + { + return size * size - ((x - rx) * (x - rx) + (y - ry) * (y - ry)); + } + + public static double GetBilinearInterpolate(double x, double y, ITerrainChannel map) + { + int w = map.Width; + int h = map.Height; + + if (x > w - 2.0) + x = w - 2.0; + if (y > h - 2.0) + y = h - 2.0; + if (x < 0.0) + x = 0.0; + if (y < 0.0) + y = 0.0; + + int stepSize = 1; + double h00 = map[(int) x, (int) y]; + double h10 = map[(int) x + stepSize, (int) y]; + double h01 = map[(int) x, (int) y + stepSize]; + double h11 = map[(int) x + stepSize, (int) y + stepSize]; + double h1 = h00; + double h2 = h10; + double h3 = h01; + double h4 = h11; + double a00 = h1; + double a10 = h2 - h1; + double a01 = h3 - h1; + double a11 = h1 - h2 - h3 + h4; + double partialx = x - (int) x; + double partialz = y - (int) y; + double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz); + return hi; + } + + private static double Noise(double x, double y) + { + int n = (int) x + (int) (y * 749); + n = (n << 13) ^ n; + return (1.0 - ((n * (n * n * 15731 + 789221) + 1376312589) & 0x7fffffff) / 1073741824.0); + } + + private static double SmoothedNoise1(double x, double y) + { + double corners = (Noise(x - 1, y - 1) + Noise(x + 1, y - 1) + Noise(x - 1, y + 1) + Noise(x + 1, y + 1)) / 16; + double sides = (Noise(x - 1, y) + Noise(x + 1, y) + Noise(x, y - 1) + Noise(x, y + 1)) / 8; + double center = Noise(x, y) / 4; + return corners + sides + center; + } + + private static double Interpolate(double x, double y, double z) + { + return (x * (1.0 - z)) + (y * z); + } + + private static double InterpolatedNoise(double x, double y) + { + int integer_X = (int) (x); + double fractional_X = x - integer_X; + + int integer_Y = (int) y; + double fractional_Y = y - integer_Y; + + double v1 = SmoothedNoise1(integer_X, integer_Y); + double v2 = SmoothedNoise1(integer_X + 1, integer_Y); + double v3 = SmoothedNoise1(integer_X, integer_Y + 1); + double v4 = SmoothedNoise1(integer_X + 1, integer_Y + 1); + + double i1 = Interpolate(v1, v2, fractional_X); + double i2 = Interpolate(v3, v4, fractional_X); + + return Interpolate(i1, i2, fractional_Y); + } + + public static double PerlinNoise2D(double x, double y, int octaves, double persistence) + { + double frequency = 0.0; + double amplitude = 0.0; + double total = 0.0; + + for (int i = 0; i < octaves; i++) + { + frequency = Math.Pow(2, i); + amplitude = Math.Pow(persistence, i); + + total += InterpolatedNoise(x * frequency, y * frequency) * amplitude; + } + return total; + } + } +} \ No newline at end of file -- cgit v1.1