/**
* loads or generates the chunk at the chunk location specified
*/
public Chunk loadChunk(int x, int z)
{
long chunkID = ChunkCoordIntPair.chunkXZ2Int(x, z);
Chunk chunk = null;
if (!id2ChunkDic.ContainsKey(chunkID))
{
if (serverChunkGenerator == null)
{
}
else
{
chunk = serverChunkGenerator.provideChunk(x, z);
}
id2ChunkDic.Add(chunkID, chunk);
loadedChunks.Add(chunk);
chunk.onChunkLoad();
chunk.populateChunk(this, this, x, z);
}
chunk = (Chunk)id2ChunkDic [chunkID];
return(chunk);
}
public Chunk loadChunk(int i, int j)
{
int k = ChunkCoordIntPair.chunkXZ2Int(i, j);
field_725_a.remove(Integer.valueOf(k));
var chunk = (Chunk)id2ChunkMap.get(Integer.valueOf(k));
if (chunk == null)
{
chunk = func_4063_e(i, j);
if (chunk == null)
{
if (field_730_c == null)
{
chunk = field_724_b;
}
else
{
chunk = field_730_c.provideChunk(i, j);
}
}
id2ChunkMap.put(Integer.valueOf(k), chunk);
field_727_f.add(chunk);
if (chunk != null)
{
chunk.func_4053_c();
chunk.onChunkLoad();
}
if (!chunk.isTerrainPopulated && chunkExists(i + 1, j + 1) && chunkExists(i, j + 1) &&
chunkExists(i + 1, j))
{
populate(this, i, j);
}
if (chunkExists(i - 1, j) && !provideChunk(i - 1, j).isTerrainPopulated&& chunkExists(i - 1, j + 1) &&
chunkExists(i, j + 1) && chunkExists(i - 1, j))
{
populate(this, i - 1, j);
}
if (chunkExists(i, j - 1) && !provideChunk(i, j - 1).isTerrainPopulated&& chunkExists(i + 1, j - 1) &&
chunkExists(i, j - 1) && chunkExists(i + 1, j))
{
populate(this, i, j - 1);
}
if (chunkExists(i - 1, j - 1) && !provideChunk(i - 1, j - 1).isTerrainPopulated&&
chunkExists(i - 1, j - 1) && chunkExists(i, j - 1) && chunkExists(i - 1, j))
{
populate(this, i - 1, j - 1);
}
}
return(chunk);
}
/**
* Returns back a chunk looked up by chunk coordinates Args: x, y
*/
public Chunk getChunkFromChunkCoords(int chunkX, int chunkZ)
{
return(chunkProvider.provideChunk(chunkX, chunkZ));
}
public Chunk provideChunk(int i, int j)
{
if (i == lastQueriedChunkXPos && j == lastQueriedChunkZPos && lastQueriedChunk != null)
{
return(lastQueriedChunk);
}
if (!worldObj.field_9209_x && !func_21111_c(i, j))
{
return(blankChunk);
}
int k = i & 0x1f;
int l = j & 0x1f;
int i1 = k + l * 32;
if (!chunkExists(i, j))
{
if (chunks[i1] != null)
{
chunks[i1].onChunkUnload();
saveChunk(chunks[i1]);
saveExtraChunkData(chunks[i1]);
}
Chunk chunk = func_4059_c(i, j);
if (chunk == null)
{
if (chunkProvider == null)
{
chunk = blankChunk;
}
else
{
chunk = chunkProvider.provideChunk(i, j);
}
}
chunks[i1] = chunk;
chunk.func_4053_c();
if (chunks[i1] != null)
{
chunks[i1].onChunkLoad();
}
if (!chunks[i1].isTerrainPopulated && chunkExists(i + 1, j + 1) && chunkExists(i, j + 1) &&
chunkExists(i + 1, j))
{
populate(this, i, j);
}
if (chunkExists(i - 1, j) && !provideChunk(i - 1, j).isTerrainPopulated&& chunkExists(i - 1, j + 1) &&
chunkExists(i, j + 1) && chunkExists(i - 1, j))
{
populate(this, i - 1, j);
}
if (chunkExists(i, j - 1) && !provideChunk(i, j - 1).isTerrainPopulated&& chunkExists(i + 1, j - 1) &&
chunkExists(i, j - 1) && chunkExists(i + 1, j))
{
populate(this, i, j - 1);
}
if (chunkExists(i - 1, j - 1) && !provideChunk(i - 1, j - 1).isTerrainPopulated&&
chunkExists(i - 1, j - 1) && chunkExists(i, j - 1) && chunkExists(i - 1, j))
{
populate(this, i - 1, j - 1);
}
}
lastQueriedChunkXPos = i;
lastQueriedChunkZPos = j;
lastQueriedChunk = chunks[i1];
return(chunks[i1]);
}