From 41b9baa054b135479939528016e31cbad4a9d765 Mon Sep 17 00:00:00 2001
From: mingchen
Date: Mon, 16 Jul 2007 19:52:46 +0000
Subject: *Adding some more files
---
OpenSim/Region/Environment/LandManagement/Land.cs | 599 ++++++++++++++++++++++
1 file changed, 599 insertions(+)
create mode 100644 OpenSim/Region/Environment/LandManagement/Land.cs
(limited to 'OpenSim/Region/Environment/LandManagement/Land.cs')
diff --git a/OpenSim/Region/Environment/LandManagement/Land.cs b/OpenSim/Region/Environment/LandManagement/Land.cs
new file mode 100644
index 0000000..b333f36
--- /dev/null
+++ b/OpenSim/Region/Environment/LandManagement/Land.cs
@@ -0,0 +1,599 @@
+using System;
+using System.Collections.Generic;
+using libsecondlife;
+using libsecondlife.Packets;
+using OpenSim.Framework.Interfaces;
+using OpenSim.Framework.Types;
+using OpenSim.Region.Environment.Scenes;
+
+namespace OpenSim.Region.Environment.LandManagement
+{
+ #region Parcel Class
+ ///
+ /// Keeps track of a specific piece of land's information
+ ///
+ public class Land
+ {
+ #region Member Variables
+ public LandData landData = new LandData();
+ public List primsOverMe = new List();
+
+ public Scene m_world;
+
+ private bool[,] landBitmap = new bool[64, 64];
+
+ #endregion
+
+
+ #region Constructors
+ public Land(LLUUID owner_id, bool is_group_owned, Scene world)
+ {
+ m_world = world;
+ 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 <= 256 && x <= 256)
+ {
+ return (landBitmap[x / 4, y / 4] == true);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ public Land Copy()
+ {
+ Land newLand = new Land(this.landData.ownerID, this.landData.isGroupOwned, m_world);
+
+ //Place all new variables here!
+ newLand.landBitmap = (bool[,])(this.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 = new ParcelPropertiesPacket();
+ 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)) * 15000 * Convert.ToDecimal(m_world.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_world.RegionInfo.estateSettings.objectBonusFactor;
+ updatePacket.ParcelData.PassHours = landData.passHours;
+ updatePacket.ParcelData.PassPrice = landData.passPrice;
+ updatePacket.ParcelData.PublicCount = 0; //unemplemented
+ updatePacket.ParcelData.RegionDenyAnonymous = (((uint)m_world.RegionInfo.estateSettings.regionFlags & (uint)Simulator.RegionFlags.DenyAnonymous) > 0);
+ updatePacket.ParcelData.RegionDenyIdentified = (((uint)m_world.RegionInfo.estateSettings.regionFlags & (uint)Simulator.RegionFlags.DenyIdentified) > 0);
+ updatePacket.ParcelData.RegionDenyTransacted = (((uint)m_world.RegionInfo.estateSettings.regionFlags & (uint)Simulator.RegionFlags.DenyTransacted) > 0);
+ updatePacket.ParcelData.RegionPushOverride = (((uint)m_world.RegionInfo.estateSettings.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)) * 15000 * Convert.ToDecimal(m_world.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);
+ }
+
+ public void updateLandProperties(ParcelPropertiesUpdatePacket packet, IClientAPI remote_client)
+ {
+ if (remote_client.AgentId == landData.ownerID)
+ {
+ //Needs later group support
+ landData.authBuyerID = packet.ParcelData.AuthBuyerID;
+ landData.category = (libsecondlife.Parcel.ParcelCategory)packet.ParcelData.Category;
+ landData.landDesc = Helpers.FieldToUTF8String(packet.ParcelData.Desc);
+ landData.groupID = packet.ParcelData.GroupID;
+ landData.landingType = packet.ParcelData.LandingType;
+ landData.mediaAutoScale = packet.ParcelData.MediaAutoScale;
+ landData.mediaID = packet.ParcelData.MediaID;
+ landData.mediaURL = Helpers.FieldToUTF8String(packet.ParcelData.MediaURL);
+ landData.musicURL = Helpers.FieldToUTF8String(packet.ParcelData.MusicURL);
+ landData.landName = Helpers.FieldToUTF8String(packet.ParcelData.Name);
+ landData.landFlags = packet.ParcelData.ParcelFlags;
+ landData.passHours = packet.ParcelData.PassHours;
+ landData.passPrice = packet.ParcelData.PassPrice;
+ landData.salePrice = packet.ParcelData.SalePrice;
+ landData.snapshotID = packet.ParcelData.SnapshotID;
+ landData.userLocation = packet.ParcelData.UserLocation;
+ landData.userLookAt = packet.ParcelData.UserLookAt;
+ sendLandUpdateToAvatarsOverMe();
+
+
+ }
+ }
+
+ public void sendLandUpdateToAvatarsOverMe()
+ {
+ List avatars = m_world.RequestAvatarList();
+ for (int i = 0; i < avatars.Count; i++)
+ {
+ Land over = m_world.LandManager.getLandObject((int)Math.Round(avatars[i].Pos.X), (int)Math.Round(avatars[i].Pos.Y));
+ if (over.landData.localID == this.landData.localID)
+ {
+ sendLandProperties(0, false, 0, avatars[i].ControllingClient);
+ }
+ }
+ }
+ #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
+ }
+ }
+ }
+ landData.AABBMin = new LLVector3((float)(min_x * 4), (float)(min_y * 4), (float)m_world.Terrain.get((min_x * 4), (min_y * 4)));
+ landData.AABBMax = new LLVector3((float)(max_x * 4), (float)(max_y * 4), (float)m_world.Terrain.get((max_x * 4), (max_y * 4)));
+ landData.area = tempArea;
+ }
+
+ public void updateLandBitmapByteArray()
+ {
+ landData.landBitmapByteArray = convertLandBitmapToBytes();
+ }
+
+ ///
+ /// Update all settings in land such as area, bitmap byte array, etc
+ ///
+ public void forceUpdateLandInfo()
+ {
+ this.updateAABBAndAreaValues();
+ this.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 static bool[,] basicFullRegionLandBitmap()
+ {
+ return getSquareLandBitmap(0, 0, 256, 256);
+ }
+
+ ///
+ /// Used to modify the bitmap between the x and y points. Points use 64 scale
+ ///
+ ///
+ ///
+ ///
+ ///
+ ///
+ public static 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 static 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 static 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 (SceneObject obj in primsOverMe)
+ {
+ if (obj.rootLocalID > 0)
+ {
+ if (request_type == LandManager.LAND_SELECT_OBJECTS_OWNER && obj.rootPrimitive.OwnerID == this.landData.ownerID)
+ {
+ resultLocalIDs.Add(obj.rootLocalID);
+ }
+ else if (request_type == LandManager.LAND_SELECT_OBJECTS_GROUP && false) //TODO: change false to group support!
+ {
+
+ }
+ else if (request_type == LandManager.LAND_SELECT_OBJECTS_OTHER && obj.rootPrimitive.OwnerID != remote_client.AgentId)
+ {
+ resultLocalIDs.Add(obj.rootLocalID);
+ }
+ }
+ }
+
+
+ bool firstCall = true;
+ int MAX_OBJECTS_PER_PACKET = 251;
+ ForceObjectSelectPacket pack = new ForceObjectSelectPacket();
+ 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);
+ }
+
+ }
+ public void sendLandObjectOwners(IClientAPI remote_client)
+ {
+ Dictionary ownersAndCount = new Dictionary();
+ foreach (SceneObject obj in primsOverMe)
+ {
+ if (!ownersAndCount.ContainsKey(obj.rootPrimitive.OwnerID))
+ {
+ ownersAndCount.Add(obj.rootPrimitive.OwnerID, 0);
+ }
+ ownersAndCount[obj.rootPrimitive.OwnerID] += obj.primCount;
+ }
+ if (ownersAndCount.Count > 0)
+ {
+
+ ParcelObjectOwnersReplyPacket.DataBlock[] dataBlock = new ParcelObjectOwnersReplyPacket.DataBlock[32];
+
+ if (ownersAndCount.Count < 32)
+ {
+ dataBlock = new ParcelObjectOwnersReplyPacket.DataBlock[ownersAndCount.Count];
+ }
+
+
+ int num = 0;
+ foreach (LLUUID owner in ownersAndCount.Keys)
+ {
+ dataBlock[num] = new ParcelObjectOwnersReplyPacket.DataBlock();
+ dataBlock[num].Count = ownersAndCount[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++;
+ }
+
+ ParcelObjectOwnersReplyPacket pack = new ParcelObjectOwnersReplyPacket();
+ pack.Data = dataBlock;
+ remote_client.OutPacket(pack);
+ }
+ }
+ #endregion
+
+ #region Object Returning
+ public void returnObject(SceneObject 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(SceneObject obj)
+ {
+ LLUUID prim_owner = obj.rootPrimitive.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(SceneObject obj)
+ {
+ if (primsOverMe.Contains(obj))
+ {
+ LLUUID prim_owner = obj.rootPrimitive.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
+
+
+ }
+ #endregion
+}
--
cgit v1.1