public virtual void Despawn()
{
if (CurrentChunk != null) {
CurrentChunk.Entities.Remove(this);
CurrentChunk = null;
}
}
public void SendChunk(Chunk chunk)
{
Transmit(PacketType.PreChunk, chunk.ChunkX, chunk.ChunkZ, (sbyte) 1);
byte[] uncompressed = chunk.GetBytes();
MemoryStream mem = new MemoryStream();
ZOutputStream stream = new ZOutputStream(mem, zlibConst.Z_BEST_COMPRESSION);
stream.Write(uncompressed, 0, uncompressed.Length);
stream.Close();
byte[] data = mem.ToArray();
Transmit(PacketType.MapChunk, 16 * chunk.ChunkX, (short) 0, 16 * chunk.ChunkZ,
(sbyte) 15, (sbyte) 127, (sbyte) 15, data.Length, data);
}
public virtual void Update()
{
Chunk oldChunk = CurrentChunk;
Chunk newChunk = Spacecraft.Server.World.GetChunkAt((int) X, (int) Z);
if (oldChunk != newChunk) {
if (oldChunk != null) oldChunk.Entities.Remove(this);
newChunk.Entities.Add(this);
CurrentChunk = newChunk;
}
double dx = X - _LastX, dy = Y - _LastY, dz = Z - _LastZ;
bool rotchanged = (Yaw != _LastYaw || Pitch != _LastPitch);
_LastX = X; _LastY = Y; _LastZ = Z;
_LastYaw = Yaw; _LastPitch = Pitch;
if (dx != 0 || dy != 0 || dz != 0 || rotchanged) {
foreach (Player p in Spacecraft.Server.PlayerList) {
if (p != this && p.VisibleEntities.Contains(this)) p.UpdateEntity(this, dx, dy, dz, rotchanged, false);
}
}
}
public Chunk GetChunk(int chunkX, int chunkZ)
{
Builder<byte> b = new Builder<byte>();
b.Append(BitConverter.GetBytes(chunkX));
b.Append(BitConverter.GetBytes(chunkZ));
long index = BitConverter.ToInt64(b.ToArray(), 0);
if (_Chunks.ContainsKey(index)) {
return _Chunks[index];
} else {
return _Chunks[index] = new Chunk(chunkX, chunkZ, this);
}
}
public List<Entity> EntitiesIn(Chunk c)
{
return c.Entities;
}
public List<Chunk> GetChunksInRange(Chunk c)
{
List<Chunk> r = new List<Chunk>();
for (int x = c.ChunkX - 5; x <= c.ChunkX + 5; ++x) {
for (int z = c.ChunkZ - 5; z <= c.ChunkZ + 5; ++z) {
if (Math.Abs(c.ChunkX - x) + Math.Abs(c.ChunkZ - z) < 8) {
r.Add(GetChunk(x, z));
}
}
}
return r;
}
public Entity()
{
CurrentChunk = null;
EntityID = Spacecraft.Random.Next();
}
