public virtual void Func_539_c(int par1, int par2)
{
Chunk chunk = ProvideChunk(par1, par2);
if (!chunk.IsEmpty())
{
chunk.OnChunkUnload();
}
ChunkMapping.Remove(ChunkCoordIntPair.ChunkXZ2Int(par1, par2));
Field_889_c.Remove(chunk);
}
///<summary>
/// Unloads the 100 oldest chunks from memory, due to a bug with chunkSet.Add() never being called it thinks the list
/// is always empty and will not remove any chunks.
///</summary>
public bool Unload100OldestChunks()
{
for (int i = 0; i < 100; i++)
{
if (droppedChunksSet.Count > 0)
{
long long1 = droppedChunksSet.GetEnumerator().Current;
Chunk chunk1 = (Chunk)chunkMap.GetValueByKey(long1);
chunk1.OnChunkUnload();
SaveChunkData(chunk1);
SaveChunkExtraData(chunk1);
droppedChunksSet.Remove(long1);
chunkMap.Remove(long1);
chunkList.Remove(chunk1);
}
}
for (int j = 0; j < 10; j++)
{
if (field_35392_h >= chunkList.Count)
{
field_35392_h = 0;
break;
}
Chunk chunk = chunkList[field_35392_h++];
EntityPlayer entityplayer = worldObj.Func_48456_a((chunk.XPosition << 4) + 8, (chunk.ZPosition << 4) + 8, 288);
if (entityplayer == null)
{
DropChunk(chunk.XPosition, chunk.ZPosition);
}
}
if (chunkLoader != null)
{
chunkLoader.ChunkTick();
}
return(chunkProvider.Unload100OldestChunks());
}
/// <summary>
/// Removes BiomeCacheBlocks from this cache that haven't been accessed in at least 30 seconds.
/// </summary>
public virtual void CleanupCache()
{
long l = JavaHelper.CurrentTimeMillis();
long l1 = l - LastCleanupTime;
if (l1 > 7500L || l1 < 0L)
{
LastCleanupTime = l;
for (int i = 0; i < Cache.Count; i++)
{
BiomeCacheBlock biomecacheblock = (BiomeCacheBlock)Cache[i];
long l2 = l - biomecacheblock.LastAccessTime;
if (l2 > 30000L || l2 < 0L)
{
Cache.RemoveAt(i--);
long l3 = (long)biomecacheblock.XPosition & 0xffffffffL | ((long)biomecacheblock.ZPosition & 0xffffffffL) << 32;
CacheMap.Remove(l3);
}
}
}
}
