622 lines
25 KiB
C#
622 lines
25 KiB
C#
using System;
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using libsecondlife;
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using libsecondlife.Packets;
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using System.Collections.Generic;
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using System.Text;
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using System.Reflection;
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using System.IO;
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using System.Threading;
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using OpenSim.Physics.Manager;
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using OpenSim.Framework.Interfaces;
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using OpenSim.Framework.Types;
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using OpenSim.Framework.Terrain;
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using OpenSim.Framework.Inventory;
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using OpenSim.Assets;
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//using OpenSim.world.scripting;
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using OpenSim.RegionServer.world.scripting;
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using OpenSim.Terrain;
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namespace OpenSim.world
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{
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public partial class World : WorldBase, ILocalStorageReceiver, IScriptAPI
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{
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public object LockPhysicsEngine = new object();
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public Dictionary<libsecondlife.LLUUID, Avatar> Avatars;
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public Dictionary<libsecondlife.LLUUID, Primitive> Prims;
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//public ScriptEngine Scripts;
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public uint _localNumber = 0;
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private PhysicsScene phyScene;
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private float timeStep = 0.1f;
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public ILocalStorage localStorage;
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private Random Rand = new Random();
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private uint _primCount = 702000;
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private int storageCount;
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private Dictionary<LLUUID, ScriptHandler> m_scriptHandlers;
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private Dictionary<string, ScriptFactory> m_scripts;
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private Mutex updateLock;
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public string m_datastore;
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#region Properties
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public PhysicsScene PhysScene
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{
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set
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{
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this.phyScene = value;
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}
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get
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{
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return (this.phyScene);
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}
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}
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#endregion
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#region Constructors
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/// <summary>
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/// Creates a new World class, and a region to go with it.
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/// </summary>
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/// <param name="clientThreads">Dictionary to contain client threads</param>
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/// <param name="regionHandle">Region Handle for this region</param>
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/// <param name="regionName">Region Name for this region</param>
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public World(Dictionary<uint, SimClient> clientThreads, RegionInfo regInfo, ulong regionHandle, string regionName)
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{
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try
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{
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updateLock = new Mutex(false);
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m_clientThreads = clientThreads;
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m_regionHandle = regionHandle;
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m_regionName = regionName;
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m_regInfo = regInfo;
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m_scriptHandlers = new Dictionary<LLUUID, ScriptHandler>();
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m_scripts = new Dictionary<string, ScriptFactory>();
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW, "World.cs - creating new entitities instance");
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Entities = new Dictionary<libsecondlife.LLUUID, Entity>();
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Avatars = new Dictionary<LLUUID, Avatar>();
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Prims = new Dictionary<LLUUID, Primitive>();
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW, "World.cs - creating LandMap");
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TerrainManager = new TerrainManager(new SecondLife());
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Terrain = new TerrainEngine();
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Avatar.SetupTemplate("avatar-texture.dat");
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// MainConsole.Instance.WriteLine("World.cs - Creating script engine instance");
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// Initialise this only after the world has loaded
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// Scripts = new ScriptEngine(this);
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Avatar.LoadAnims();
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this.SetDefaultScripts();
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this.LoadScriptEngines();
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.CRITICAL, "World.cs: Constructor failed with exception " + e.ToString());
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}
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}
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#endregion
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#region Script Methods
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/// <summary>
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/// Loads a new script into the specified entity
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/// </summary>
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/// <param name="entity">Entity to be scripted</param>
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/// <param name="script">The script to load</param>
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public void AddScript(Entity entity, Script script)
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{
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try
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{
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ScriptHandler scriptHandler = new ScriptHandler(script, entity, this);
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m_scriptHandlers.Add(scriptHandler.ScriptId, scriptHandler);
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: AddScript() - Failed with exception " + e.ToString());
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}
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}
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/// <summary>
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/// Loads a new script into the specified entity, using a script loaded from a string.
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/// </summary>
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/// <param name="entity">The entity to be scripted</param>
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/// <param name="scriptData">The string containing the script</param>
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public void AddScript(Entity entity, string scriptData)
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{
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try
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{
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int scriptstart = 0;
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int scriptend = 0;
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string substring;
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scriptstart = scriptData.LastIndexOf("<Script>");
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scriptend = scriptData.LastIndexOf("</Script>");
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substring = scriptData.Substring(scriptstart + 8, scriptend - scriptstart - 8);
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substring = substring.Trim();
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//Console.WriteLine("searching for script to add: " + substring);
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ScriptFactory scriptFactory;
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//Console.WriteLine("script string is " + substring);
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if (substring.StartsWith("<ScriptEngine:"))
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{
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string substring1 = "";
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string script = "";
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// Console.WriteLine("searching for script engine");
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substring1 = substring.Remove(0, 14);
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int dev = substring1.IndexOf(',');
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string sEngine = substring1.Substring(0, dev);
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substring1 = substring1.Remove(0, dev + 1);
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int end = substring1.IndexOf('>');
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string sName = substring1.Substring(0, end);
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//Console.WriteLine(" script info : " + sEngine + " , " + sName);
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int startscript = substring.IndexOf('>');
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script = substring.Remove(0, startscript + 1);
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// Console.WriteLine("script data is " + script);
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if (this.scriptEngines.ContainsKey(sEngine))
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{
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this.scriptEngines[sEngine].LoadScript(script, sName, entity.localid);
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}
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}
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else if (this.m_scripts.TryGetValue(substring, out scriptFactory))
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{
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//Console.WriteLine("added script");
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this.AddScript(entity, scriptFactory());
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}
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: AddScript() - Failed with exception " + e.ToString());
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}
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}
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#endregion
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#region Update Methods
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/// <summary>
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/// Performs per-frame updates on the world, this should be the central world loop
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/// </summary>
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public override void Update()
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{
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updateLock.WaitOne();
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try
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{
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if (this.phyScene.IsThreaded)
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{
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this.phyScene.GetResults();
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}
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foreach (libsecondlife.LLUUID UUID in Entities.Keys)
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{
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Entities[UUID].addForces();
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}
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lock (this.LockPhysicsEngine)
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{
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this.phyScene.Simulate(timeStep);
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}
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foreach (libsecondlife.LLUUID UUID in Entities.Keys)
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{
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Entities[UUID].update();
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}
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foreach (ScriptHandler scriptHandler in m_scriptHandlers.Values)
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{
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scriptHandler.OnFrame();
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}
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foreach (IScriptEngine scripteng in this.scriptEngines.Values)
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{
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scripteng.OnFrame();
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}
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//backup world data
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this.storageCount++;
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if (storageCount > 1200) //set to how often you want to backup
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{
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this.Backup();
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storageCount = 0;
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}
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: Update() - Failed with exception " + e.ToString());
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}
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updateLock.ReleaseMutex();
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}
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public bool Backup()
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{
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try
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{
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// Terrain backup routines
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if (Terrain.tainted > 0)
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{
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Terrain.tainted = 0;
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW, "World.cs: Backup() - Terrain tainted, saving.");
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localStorage.SaveMap(Terrain.getHeights1D());
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW, "World.cs: Backup() - Terrain saved, informing Physics.");
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phyScene.SetTerrain(Terrain.getHeights1D());
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}
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// Primitive backup routines
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW, "World.cs: Backup() - Backing up Primitives");
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foreach (libsecondlife.LLUUID UUID in Entities.Keys)
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{
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Entities[UUID].BackUp();
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}
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// Backup successful
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return true;
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}
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catch (Exception e)
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{
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// Backup failed
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.HIGH, "World.cs: Backup() - Backup Failed with exception " + e.ToString());
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return false;
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}
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}
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#endregion
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#region Setup Methods
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/// <summary>
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/// Loads a new storage subsystem from a named library
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/// </summary>
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/// <param name="dllName">Storage Library</param>
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/// <returns>Successful or not</returns>
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public bool LoadStorageDLL(string dllName)
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{
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try
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{
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Assembly pluginAssembly = Assembly.LoadFrom(dllName);
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ILocalStorage store = null;
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foreach (Type pluginType in pluginAssembly.GetTypes())
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{
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if (pluginType.IsPublic)
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{
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if (!pluginType.IsAbstract)
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{
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Type typeInterface = pluginType.GetInterface("ILocalStorage", true);
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if (typeInterface != null)
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{
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ILocalStorage plug = (ILocalStorage)Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
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store = plug;
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store.Initialise(this.m_datastore);
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break;
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}
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typeInterface = null;
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}
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}
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}
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pluginAssembly = null;
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this.localStorage = store;
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return (store == null);
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: LoadStorageDLL() - Failed with exception " + e.ToString());
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return false;
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}
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}
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public void SetDefaultScripts()
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{
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this.m_scripts.Add("FollowRandomAvatar", delegate()
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{
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return new OpenSim.RegionServer.world.scripting.FollowRandomAvatar();
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});
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}
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#endregion
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#region Regenerate Terrain
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/// <summary>
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/// Rebuilds the terrain using a procedural algorithm
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/// </summary>
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public void RegenerateTerrain()
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{
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try
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{
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Terrain.hills();
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lock (this.LockPhysicsEngine)
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{
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this.phyScene.SetTerrain(Terrain.getHeights1D());
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}
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this.localStorage.SaveMap(this.Terrain.getHeights1D());
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foreach (SimClient client in m_clientThreads.Values)
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{
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this.SendLayerData(client);
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}
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foreach (libsecondlife.LLUUID UUID in Entities.Keys)
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{
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Entities[UUID].LandRenegerated();
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}
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: RegenerateTerrain() - Failed with exception " + e.ToString());
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}
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}
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/// <summary>
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/// Rebuilds the terrain using a 2D float array
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/// </summary>
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/// <param name="newMap">256,256 float array containing heights</param>
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public void RegenerateTerrain(float[,] newMap)
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{
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try
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{
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this.Terrain.setHeights2D(newMap);
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lock (this.LockPhysicsEngine)
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{
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this.phyScene.SetTerrain(this.Terrain.getHeights1D());
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}
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this.localStorage.SaveMap(this.Terrain.getHeights1D());
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foreach (SimClient client in m_clientThreads.Values)
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{
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this.SendLayerData(client);
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}
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foreach (libsecondlife.LLUUID UUID in Entities.Keys)
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{
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Entities[UUID].LandRenegerated();
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}
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: RegenerateTerrain() - Failed with exception " + e.ToString());
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}
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}
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/// <summary>
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/// Rebuilds the terrain assuming changes occured at a specified point[?]
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/// </summary>
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/// <param name="changes">???</param>
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/// <param name="pointx">???</param>
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/// <param name="pointy">???</param>
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public void RegenerateTerrain(bool changes, int pointx, int pointy)
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{
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try
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{
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if (changes)
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{
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lock (this.LockPhysicsEngine)
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{
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this.phyScene.SetTerrain(this.Terrain.getHeights1D());
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}
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this.localStorage.SaveMap(this.Terrain.getHeights1D());
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foreach (SimClient client in m_clientThreads.Values)
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{
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this.SendLayerData(pointx, pointy, client);
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}
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}
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: RegenerateTerrain() - Failed with exception " + e.ToString());
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}
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}
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#endregion
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#region Load Terrain
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/// <summary>
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/// Loads the World heightmap
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/// </summary>
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public override void LoadWorldMap()
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{
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try
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{
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float[] map = this.localStorage.LoadWorld();
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if (map == null)
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{
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Console.WriteLine("creating new terrain");
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this.Terrain.hills();
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this.localStorage.SaveMap(this.Terrain.getHeights1D());
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}
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else
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{
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this.Terrain.setHeights1D(map);
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}
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: LoadWorldMap() - Failed with exception " + e.ToString());
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}
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}
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#endregion
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#region Primitives Methods
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/// <summary>
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/// Sends prims to a client
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/// </summary>
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/// <param name="RemoteClient">Client to send to</param>
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public void GetInitialPrims(SimClient RemoteClient)
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{
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try
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{
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foreach (libsecondlife.LLUUID UUID in Entities.Keys)
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{
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if (Entities[UUID] is Primitive)
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{
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Primitive primitive = Entities[UUID] as Primitive;
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primitive.UpdateClient(RemoteClient);
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}
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}
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: GetInitialPrims() - Failed with exception " + e.ToString());
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}
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}
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/// <summary>
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/// Loads the World's objects
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/// </summary>
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public void LoadPrimsFromStorage()
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{
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try
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW, "World.cs: LoadPrimsFromStorage() - Loading primitives");
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this.localStorage.LoadPrimitives(this);
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: LoadPrimsFromStorage() - Failed with exception " + e.ToString());
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}
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}
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/// <summary>
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/// Loads a specific object from storage
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/// </summary>
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/// <param name="prim">The object to load</param>
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public void PrimFromStorage(PrimData prim)
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{
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try
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{
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if (prim.LocalID >= this._primCount)
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{
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_primCount = prim.LocalID + 1;
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}
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW, "World.cs: PrimFromStorage() - Reloading prim (localId " + prim.LocalID + " ) from storage");
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Primitive nPrim = new Primitive(m_clientThreads, m_regionHandle, this);
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nPrim.CreateFromStorage(prim);
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this.Entities.Add(nPrim.uuid, nPrim);
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: PrimFromStorage() - Failed with exception " + e.ToString());
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}
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}
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public void AddNewPrim(ObjectAddPacket addPacket, SimClient AgentClient)
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{
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AddNewPrim(addPacket, AgentClient.AgentID);
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}
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public void AddNewPrim(ObjectAddPacket addPacket, LLUUID ownerID)
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{
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try
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW, "World.cs: AddNewPrim() - Creating new prim");
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Primitive prim = new Primitive(m_clientThreads, m_regionHandle, this);
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prim.CreateFromPacket(addPacket, ownerID, this._primCount);
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PhysicsVector pVec = new PhysicsVector(prim.Pos.X, prim.Pos.Y, prim.Pos.Z);
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PhysicsVector pSize = new PhysicsVector(0.255f, 0.255f, 0.255f);
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if (OpenSim.world.Avatar.PhysicsEngineFlying)
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{
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lock (this.LockPhysicsEngine)
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{
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prim.PhysActor = this.phyScene.AddPrim(pVec, pSize);
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}
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}
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this.Entities.Add(prim.uuid, prim);
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this._primCount++;
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: AddNewPrim() - Failed with exception " + e.ToString());
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}
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}
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#endregion
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#region Add/Remove Avatar Methods
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public override void AddViewerAgent(SimClient agentClient)
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{
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try
|
|
{
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW, "World.cs:AddViewerAgent() - Creating new avatar for remote viewer agent");
|
|
Avatar newAvatar = new Avatar(agentClient, this, m_regionName, m_clientThreads, m_regionHandle, true, 20);
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW, "World.cs:AddViewerAgent() - Adding new avatar to world");
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW, "World.cs:AddViewerAgent() - Starting RegionHandshake ");
|
|
newAvatar.SendRegionHandshake(this);
|
|
if (!agentClient.m_child)
|
|
{
|
|
PhysicsVector pVec = new PhysicsVector(newAvatar.Pos.X, newAvatar.Pos.Y, newAvatar.Pos.Z);
|
|
lock (this.LockPhysicsEngine)
|
|
{
|
|
newAvatar.PhysActor = this.phyScene.AddAvatar(pVec);
|
|
}
|
|
}
|
|
lock (Entities)
|
|
{
|
|
if (!Entities.ContainsKey(agentClient.AgentID))
|
|
{
|
|
this.Entities.Add(agentClient.AgentID, newAvatar);
|
|
}
|
|
else
|
|
{
|
|
Entities[agentClient.AgentID] = newAvatar;
|
|
}
|
|
}
|
|
lock (Avatars)
|
|
{
|
|
if (Avatars.ContainsKey(agentClient.AgentID))
|
|
{
|
|
Avatars[agentClient.AgentID] = newAvatar;
|
|
}
|
|
else
|
|
{
|
|
this.Avatars.Add(agentClient.AgentID, newAvatar);
|
|
}
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: AddViewerAgent() - Failed with exception " + e.ToString());
|
|
}
|
|
}
|
|
|
|
public override void RemoveViewerAgent(SimClient agentClient)
|
|
{
|
|
try
|
|
{
|
|
lock (Entities)
|
|
{
|
|
Entities.Remove(agentClient.AgentID);
|
|
}
|
|
lock (Avatars)
|
|
{
|
|
Avatars.Remove(agentClient.AgentID);
|
|
}
|
|
if (agentClient.ClientAvatar.PhysActor != null)
|
|
{
|
|
//this.phyScene.RemoveAvatar(agentClient.ClientAvatar.PhysActor);
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "World.cs: RemoveViewerAgent() - Failed with exception " + e.ToString());
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region ShutDown
|
|
/// <summary>
|
|
/// Tidy before shutdown
|
|
/// </summary>
|
|
public override void Close()
|
|
{
|
|
try
|
|
{
|
|
this.localStorage.ShutDown();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.HIGH, "World.cs: Close() - Failed with exception " + e.ToString());
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
}
|
|
}
|