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using System;
using System.Threading;
using libsecondlife;
using libsecondlife.Packets;
using System.Collections.Generic;
using System.Text;
namespace OpenSim.world
{
public class World
{
public Dictionary<libsecondlife.LLUUID, Entity> Entities;
public float[] LandMap;
public ScriptEngine Scripts;
public TerrainDecode terrainengine = new TerrainDecode();
public uint _localNumber=0;
public PhysicsEngine physics;
private Random Rand = new Random();
public World()
{
OpenSim_Main.localcons.WriteLine("World.cs - creating new entitities instance");
Entities = new Dictionary<libsecondlife.LLUUID, Entity>();
OpenSim_Main.localcons.WriteLine("World.cs - creating LandMap");
terrainengine = new TerrainDecode();
LandMap = new float[65536];
}
public void InitLoop() {
OpenSim_Main.localcons.WriteLine("World.cs:StartLoop() - Initialising physics");
this.physics = new PhysicsEngine();
physics.Startup();
}
public void DoStuff() {
lock(this) {
physics.DoStuff(this);
this.Update();
}
}
public void Update() {
foreach (libsecondlife.LLUUID UUID in Entities.Keys)
{
if(Entities[UUID].needupdate) {
Entities[UUID].update();
if(Entities[UUID] is Avatar) {
Avatar avatar=(Avatar)Entities[UUID];
if((avatar.oldpos!=avatar.position) || (avatar.oldvel!=avatar.velocity) || avatar.walking) {
ImprovedTerseObjectUpdatePacket.ObjectDataBlock terseBlock = Entities[UUID].CreateTerseBlock();
foreach(OpenSimClient client in OpenSim_Main.sim.ClientThreads.Values) {
ImprovedTerseObjectUpdatePacket terse = new ImprovedTerseObjectUpdatePacket();
terse.RegionData.RegionHandle = OpenSim_Main.cfg.RegionHandle; // FIXME
terse.RegionData.TimeDilation = 0;
terse.ObjectData = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock[1];
terse.ObjectData[0] = terseBlock;
client.OutPacket(terse);
}
}}
}
}
}
public void SendLayerData(OpenSimClient RemoteClient) {
for(int x=0; x<16; x=x+4) for(int y=0; y<16; y++){
Packet layerpack=this.terrainengine.CreateLayerPacket(LandMap, x,y,x+4,y+1);
RemoteClient.OutPacket(layerpack);
}
}
public void AddViewerAgent(OpenSimClient AgentClient) {
OpenSim_Main.localcons.WriteLine("World.cs:AddViewerAgent() - Creating new avatar for remote viewer agent");
Avatar NewAvatar = new Avatar(AgentClient);
OpenSim_Main.localcons.WriteLine("World.cs:AddViewerAgent() - Adding new avatar to world");
this.Entities.Add(AgentClient.AgentID, NewAvatar);
OpenSim_Main.localcons.WriteLine("World.cs:AddViewerAgent() - Starting RegionHandshake ");
NewAvatar.SendRegionHandshake(this);
this.Update(); // will work for now, but needs to be optimised so we don't update everything in the sim for each new user
}
public bool Backup() {
/* TODO: Save the current world entities state. */
return false;
}
}
}
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