public void FindPickupObjects(Chunk newChunk)
{
List<Item> toRemove = new List<Item>();
foreach (Chunk c in CXMineServer.Server.World.GetChunksInRange(newChunk, 1))
{
foreach (Item i in c.Items)
{
int distance;
if (Utility.IsInRange(this, i, 40, out distance) && CanPick(i))
{
State.CollectItem(i.EId, EntityID, (short)i.Type, (byte)i.Count, (short)i.Uses);
toRemove.Add(i);
}
//CXMineServer.Log("Item distance: " + distance);
}
}
for (int i = 0; i < toRemove.Count; ++i)
toRemove[i].Delete();
toRemove.Clear();
}
public Item(Chunk c)
{
_ParentChunk = c;
}
public void SendChunk(Chunk c)
{
PreChunk(c.ChunkX, c.ChunkZ, 1);
// TODO: maybe we can cache some uncompressed chunk
byte[] uncompressed = c.GetBytes();
byte[] data;
using(MemoryStream mem = new MemoryStream()) {
using(ZOutputStream stream = new ZOutputStream(mem, zlibConst.Z_BEST_COMPRESSION)) {
stream.Write(uncompressed, 0, uncompressed.Length);
}
data = mem.ToArray();
}
CXMineServer.SendLogFile("Sending: MapChunk dimension: " + (data.Length + 18).ToString() + "\r\n");
Send(new MapChunk(16 * c.ChunkX, (short)0, 16 * c.ChunkZ, 15, 127, 15, data.Length, data));
//KeepAlive();
}
public Chunk GetChunk(int chunkX, int chunkZ)
{
List<byte> b = new List<byte>();
b.AddRange(BitConverter.GetBytes(chunkX));
b.AddRange(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 static IEnumerable<Entity> EntitiesIn(Chunk c)
{
return c.Entities;
}
public IEnumerable<Chunk> GetChunksInVisibilityRange(Chunk c)
{
for (int x = c.ChunkX - visibleChunks; x <= c.ChunkX + visibleChunks; ++x)
{
for (int z = c.ChunkZ - visibleChunks; z <= c.ChunkZ + visibleChunks; ++z)
{
yield return GetChunk(x, z);
}
}
}
public IEnumerable<Chunk> GetChunksInRange(Chunk c, int range)
{
for (int x = c.ChunkX - range; x <= c.ChunkX + range; ++x)
{
for (int z = c.ChunkZ - range; z <= c.ChunkZ + range; ++z)
{
yield return GetChunk(x, z);
}
}
}
public static int DistanceBetweenChunks(Chunk from, Chunk to)
{
int distanceX = Math.Abs(to.ChunkX - from.ChunkX);
int distanceZ = Math.Abs(to.ChunkZ - from.ChunkZ);
return distanceX * distanceX + distanceZ * distanceZ;
}