/// <summary>
/// Instantiates the singleton of the <see cref="MmoWorld"/>. If it has already been instantiated returns the old instance.
/// </summary>
public static MmoWorld Instantiate(IWorldServer server, GameConfig gameConfiguration, WorldDescription worldDescription)
{
lock (typeof(MmoWorld))
return(Instance ?? (Instance = new MmoWorld(server, gameConfiguration, worldDescription)));
}
/// <summary>
/// Creates a new instance of the <see cref="MmoZone"/> class.
/// </summary>
/// <param name="world"> The world </param>
/// <param name="name"> The name of the <see cref="MmoZone"/>. Does not have to be unique, this will be sent to the client. </param>
/// <param name="id"> A unique id used to distinguish between other <see cref="MmoZone"/>s. Must be unique in order to avoid id conflicts. </param>
/// <param name="tileDimentions"> </param>
/// <param name="zoneDescription"> The zone data which contains data of the current zone </param>
/// <param name="bounds"> </param>
/// <param name="configuration"> </param>
/// <remarks>
/// The <see cref="MmoZone"/> uses an actual coordinate system, meaning x is right, z is forward and y is up always.
/// </remarks>
internal MmoZone(MmoWorld world, short id, string name, Bounds bounds, Vector3 tileDimentions, ZoneDescription zoneDescription, GameConfig configuration)
: base(bounds, tileDimentions)
{
this.world = world;
this.name = name;
this.id = id;
this.objectCache = new WorldObjectCache(PeerSettings.MaxLockWaitTime);
this.dynamicObjectPool = new ObjectPool <short, Dynamic>();
this.localChatChannel = Chat.MmoChat.INVALID_CHAT_CHANNEL;
this.tradeChatChannel = Chat.MmoChat.INVALID_CHAT_CHANNEL;
var physicsEngineConfig = configuration.physics.engine;
switch (physicsEngineConfig.type.ToLower())
{
case "digitalrune":
this.physics = new RunePhysicsWorld(Bounds, physicsEngineConfig.userObject);
break;
default:
this.physics = new QuantumPhysicsWorld(Bounds, this);
break;
}
var terrainWidthX = zoneDescription.TerrainWidthX;
var terrainWidthZ = zoneDescription.TerrainWidthZ;
var heights = new float[terrainWidthX, terrainWidthZ];
for (var z = 0; z < terrainWidthZ; z++)
{
for (var x = 0; x < terrainWidthX; x++)
{
// we need to load it in reverse order
heights[x, z] = zoneDescription.Heights[z * terrainWidthX + x];
}
}
var heightFieldDescription = new HeightFieldDescription
{
Heights = heights,
Position = Vector3.Zero,
WidthX = terrainWidthX,
WidthZ = terrainWidthZ
};
this.heightField = physics.CreateHeightField(heightFieldDescription).Shape as IHeightField;
if (heightField == null)
{
throw new NullReferenceException("heightField");
}
// loading all box colliders
var boxColliders = zoneDescription.Colliders.BoxColliders;
if (boxColliders != null)
{
foreach (var boxCollider in boxColliders)
{
physics.CreateWorldObject(boxCollider, CollisionHelper.WorldObjectColliderDescription);
}
}
// loading all sphere colliders
var sphereColliders = zoneDescription.Colliders.SphereColliders;
if (sphereColliders != null)
{
foreach (var sphereCollider in sphereColliders)
{
physics.CreateWorldObject(sphereCollider, CollisionHelper.WorldObjectColliderDescription);
}
}
// loading all capsule colliders
var capsuleColliders = zoneDescription.Colliders.CapsuleColliders;
if (capsuleColliders != null)
{
foreach (var capsuleCollider in capsuleColliders)
{
physics.CreateWorldObject(capsuleCollider, CollisionHelper.WorldObjectColliderDescription);
}
}
#if USE_PHYSICS
// setting up the physics thread
new Thread(o =>
{
var timer = System.Diagnostics.Stopwatch.StartNew();
timer.Start();
while (true)
{
// sleeping for 16 ms ~ 1 / 60 s
Thread.Sleep(16);
// updating the physics engine
this.physics.Update(timer.Elapsed);
timer.Restart();
}
})
{
Priority = ThreadPriority.AboveNormal, IsBackground = true
}.Start(this);
#endif
// load all npc, objects, items, quest, loot, etc
this.PrimaryFiber.Enqueue(LoadZone);
#if MMO_DEBUG
Utils.Logger.DebugFormat("Zone (Name={0}:Min={1}:Max={2}) created in World (Min={3}:Max={4}", this.Name, Bounds.Min, Bounds.Max, World.Bounds.Min,
World.Bounds.Max);
#endif
}