From a7a1e85da0ee5dd6d57c0bde97bc620a286900a2 Mon Sep 17 00:00:00 2001 From: MW Date: Fri, 2 Feb 2007 17:24:44 +0000 Subject: Fixed missing files --- GridManager.cs | 372 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 372 insertions(+) create mode 100644 GridManager.cs (limited to 'GridManager.cs') diff --git a/GridManager.cs b/GridManager.cs new file mode 100644 index 0000000..52ac789 --- /dev/null +++ b/GridManager.cs @@ -0,0 +1,372 @@ +/* +Copyright (c) 2007 Michael Wright + +* Copyright (c) <year>, <copyright holder> +* All rights reserved. +* +* 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 <organization> 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 <copyright holder> ``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 <copyright holder> 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 libsecondlife; +using System.Collections; +using libsecondlife.Packets; +using libsecondlife.AssetSystem; +using System.IO; +using System.Xml; + + +namespace OpenSim +{ + /// <summary> + /// Description of GridManager. + /// </summary> + public class GridManager + { + private Server server; + private System.Text.Encoding enc = System.Text.Encoding.ASCII; + private AgentManager AgentManager; + private Dictionary<ulong,RegionInfo> Grid; + + /// <summary> + /// + /// </summary> + /// <param name="serve"></param> + /// <param name="agentManager"></param> + public GridManager(Server serve, AgentManager agentManager) + { + Grid=new Dictionary<ulong, RegionInfo>(); + server=serve; + AgentManager=agentManager; + LoadGrid(); + } + + /// <summary> + /// + /// </summary> + /// <param name="UserInfo"></param> + public void RequestMapLayer(User_Agent_info UserInfo) + { + //send a layer covering the 800,800 - 1200,1200 area + MapLayerReplyPacket MapReply=new MapLayerReplyPacket(); + MapReply.AgentData.AgentID=UserInfo.AgentID; + MapReply.AgentData.Flags=0; + MapReply.LayerData=new MapLayerReplyPacket.LayerDataBlock[1]; + MapReply.LayerData[0]=new MapLayerReplyPacket.LayerDataBlock(); + MapReply.LayerData[0].Bottom=800; + MapReply.LayerData[0].Left=800; + MapReply.LayerData[0].Top=1200; + MapReply.LayerData[0].Right=1200; + MapReply.LayerData[0].ImageID=new LLUUID("00000000-0000-0000-7007-000000000006"); + server.SendPacket(MapReply,true,UserInfo); + } + + /// <summary> + /// + /// </summary> + /// <param name="UserInfo"></param> + /// <param name="MinX"></param> + /// <param name="MinY"></param> + /// <param name="MaxX"></param> + /// <param name="MaxY"></param> + public void RequestMapBlock(User_Agent_info UserInfo, int MinX, int MinY,int MaxX,int MaxY) + { + foreach (KeyValuePair<ulong,RegionInfo> RegionPair in this.Grid) + { + //check Region is inside the requested area + RegionInfo Region=RegionPair.Value; + if(((Region.X>MinX) && (Region.X<MaxX)) && ((Region.Y>MinY) && (Region.Y<MaxY))) + { + MapBlockReplyPacket MapReply=new MapBlockReplyPacket(); + MapReply.AgentData.AgentID=UserInfo.AgentID; + MapReply.AgentData.Flags=0; + MapReply.Data=new MapBlockReplyPacket.DataBlock[1]; + MapReply.Data[0]=new MapBlockReplyPacket.DataBlock(); + MapReply.Data[0].MapImageID=Region.ImageID; + MapReply.Data[0].X=Region.X; + MapReply.Data[0].Y=Region.Y; + MapReply.Data[0].WaterHeight=Region.WaterHeight; + MapReply.Data[0].Name=enc.GetBytes( Region.Name); + MapReply.Data[0].RegionFlags=72458694; + MapReply.Data[0].Access=13; + MapReply.Data[0].Agents=1; + server.SendPacket(MapReply,true,UserInfo); + } + } + + } + + /// <summary> + /// + /// </summary> + /// <param name="UserInfo"></param> + /// <param name="Request"></param> + public void RequestTeleport(User_Agent_info UserInfo, TeleportLocationRequestPacket Request) + { + if(Grid.ContainsKey(Request.Info.RegionHandle)) + { + RegionInfo Region=Grid[Request.Info.RegionHandle]; + libsecondlife.Packets.TeleportStartPacket TeleportStart=new TeleportStartPacket(); + TeleportStart.Info.TeleportFlags=16; + server.SendPacket(TeleportStart,true,UserInfo); + + libsecondlife.Packets.TeleportFinishPacket Teleport=new TeleportFinishPacket(); + Teleport.Info.AgentID=UserInfo.AgentID; + Teleport.Info.RegionHandle=Request.Info.RegionHandle; + Teleport.Info.SimAccess=13; + Teleport.Info.SeedCapability=new byte[0]; + + System.Net.IPAddress oIP=System.Net.IPAddress.Parse(Region.IPAddress.Address); + byte[] byteIP=oIP.GetAddressBytes(); + uint ip=(uint)byteIP[3]<<24; + ip+=(uint)byteIP[2]<<16; + ip+=(uint)byteIP[1]<<8; + ip+=(uint)byteIP[0]; + + Teleport.Info.SimIP=ip; + Teleport.Info.SimPort=Region.IPAddress.Port; + Teleport.Info.LocationID=4; + Teleport.Info.TeleportFlags= 1 << 4;; + server.SendPacket(Teleport,true,UserInfo); + + this.AgentManager.RemoveAgent(UserInfo); + } + + } + + /// <summary> + /// + /// </summary> + private void LoadGrid() + { + //should connect to a space server to see what grids there are + //but for now we read static xml files + ulong CurrentHandle=0; + bool Login=true; + + XmlDocument doc = new XmlDocument(); + + try { + doc.Load(Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory,"Grid.ini" )); + } + catch ( Exception e) + { + Console.WriteLine(e.Message); + return; + } + + try + { + XmlNode root = doc.FirstChild; + if (root.Name != "Root") + throw new Exception("Error: Invalid File. Missing <Root>"); + + XmlNode nodes = root.FirstChild; + if (nodes.Name != "Grid") + throw new Exception("Error: Invalid File. <project> first child should be <Grid>"); + + if (nodes.HasChildNodes) { + foreach( XmlNode xmlnc in nodes.ChildNodes) + { + if(xmlnc.Name=="Region") + { + string xmlAttri; + RegionInfo Region=new RegionInfo(); + if(xmlnc.Attributes["Name"]!=null) + { + xmlAttri=((XmlAttribute)xmlnc.Attributes.GetNamedItem("Name")).Value; + Region.Name=xmlAttri+" \0"; + } + if(xmlnc.Attributes["ImageID"]!=null) + { + xmlAttri=((XmlAttribute)xmlnc.Attributes.GetNamedItem("ImageID")).Value; + Region.ImageID=new LLUUID(xmlAttri); + } + if(xmlnc.Attributes["IP_Address"]!=null) + { + xmlAttri=((XmlAttribute)xmlnc.Attributes.GetNamedItem("IP_Address")).Value; + Region.IPAddress.Address=xmlAttri; + } + if(xmlnc.Attributes["IP_Port"]!=null) + { + xmlAttri=((XmlAttribute)xmlnc.Attributes.GetNamedItem("IP_Port")).Value; + Region.IPAddress.Port=Convert.ToUInt16(xmlAttri); + } + if(xmlnc.Attributes["Location_X"]!=null) + { + xmlAttri=((XmlAttribute)xmlnc.Attributes.GetNamedItem("Location_X")).Value; + Region.X=Convert.ToUInt16(xmlAttri); + } + if(xmlnc.Attributes["Location_Y"]!=null) + { + xmlAttri=((XmlAttribute)xmlnc.Attributes.GetNamedItem("Location_Y")).Value; + Region.Y=Convert.ToUInt16(xmlAttri); + } + + this.Grid.Add(Region.Handle,Region); + + } + if(xmlnc.Name=="CurrentRegion") + { + + string xmlAttri; + uint Rx=0,Ry=0; + if(xmlnc.Attributes["RegionHandle"]!=null) + { + xmlAttri=((XmlAttribute)xmlnc.Attributes.GetNamedItem("RegionHandle")).Value; + CurrentHandle=Convert.ToUInt64(xmlAttri); + + } + else + { + if(xmlnc.Attributes["Region_X"]!=null) + { + xmlAttri=((XmlAttribute)xmlnc.Attributes.GetNamedItem("Region_X")).Value; + Rx=Convert.ToUInt32(xmlAttri); + } + if(xmlnc.Attributes["Region_Y"]!=null) + { + xmlAttri=((XmlAttribute)xmlnc.Attributes.GetNamedItem("Region_Y")).Value; + Ry=Convert.ToUInt32(xmlAttri); + } + } + if(xmlnc.Attributes["LoginServer"]!=null) + { + xmlAttri=((XmlAttribute)xmlnc.Attributes.GetNamedItem("LoginServer")).Value; + Login=Convert.ToBoolean(xmlAttri); + + } + if(CurrentHandle==0) + { + //no RegionHandle set + //so check for Region X and Y + if((Rx >0) && (Ry>0)) + { + CurrentHandle=Helpers.UIntsToLong((Rx*256),(Ry*256)); + } + else + { + //seems to be no Region location set + // so set default + CurrentHandle=1096213093147648; + } + } + } + } + + //finished loading grid, now set Globals to current region + if(CurrentHandle!=0) + { + if(Grid.ContainsKey(CurrentHandle)) + { + RegionInfo Region=Grid[CurrentHandle]; + Globals.Instance.RegionHandle=Region.Handle; + Globals.Instance.RegionName=Region.Name; + Globals.Instance.IpPort=Region.IPAddress.Port; + Globals.Instance.LoginSever=Login; + } + } + + } + } + catch ( Exception e) + { + Console.WriteLine(e.Message); + return; + } + } + } + + public class RegionInfo + { + public RegionIP IPAddress; + public string Name; + public ushort x; + public ushort y; + public ulong handle; + public LLUUID ImageID; + public uint Flags; + public byte WaterHeight; + + public ushort X + { + get + { + return(x); + } + set + { + x=value; + Handle=Helpers.UIntsToLong((((uint)x)*256),(((uint)y)*256)); + } + } + public ushort Y + { + get + { + return(y); + } + set + { + y=value; + Handle=Helpers.UIntsToLong((((uint)x)*256),(((uint)y)*256)); + } + } + public ulong Handle + { + get + { + if(handle>0) + { + return(handle); + } + else + { + return(Helpers.UIntsToLong((((uint)x)*256),(((uint)y)*256))); + } + } + set + { + handle=value; + } + + } + + public RegionInfo() + { + this.IPAddress=new RegionIP(); + } + } + public class RegionIP + { + public string Address; + public ushort Port; + + public RegionIP() + { + + } + + } +} -- cgit v1.1