public ChunkProviderLoadOrGenerate(World world, IChunkLoader ichunkloader, IChunkProvider ichunkprovider)
{
chunks = new Chunk[1024];
lastQueriedChunkXPos = unchecked((int) 0xc4653601);
lastQueriedChunkZPos = unchecked((int) 0xc4653601);
blankChunk = new EmptyChunk(world, new byte[32768], 0, 0);
worldObj = world;
chunkLoader = ichunkloader;
chunkProvider = ichunkprovider;
}
public ChunkProviderServer(WorldServer worldserver, IChunkLoader ichunkloader, IChunkProvider ichunkprovider)
{
field_725_a = new HashSet();
id2ChunkMap = new HashMap();
field_727_f = new ArrayList();
field_724_b = new EmptyChunk(worldserver, new byte[32768], 0, 0);
world = worldserver;
field_729_d = ichunkloader;
field_730_c = ichunkprovider;
}
public static Chunk loadChunkIntoWorldFromCompound(World world, NBTTagCompound nbttagcompound)
{
int i = nbttagcompound.getInteger("xPos");
int j = nbttagcompound.getInteger("zPos");
var chunk = new Chunk(world, i, j);
chunk.blocks = nbttagcompound.getByteArray("Blocks");
chunk.data = new NibbleArray(nbttagcompound.getByteArray("Data"));
chunk.skylightMap = new NibbleArray(nbttagcompound.getByteArray("SkyLight"));
chunk.blocklightMap = new NibbleArray(nbttagcompound.getByteArray("BlockLight"));
chunk.heightMap = nbttagcompound.getByteArray("HeightMap");
chunk.isTerrainPopulated = nbttagcompound.getBoolean("TerrainPopulated");
if (!chunk.data.isValid())
{
chunk.data = new NibbleArray(chunk.blocks.Length);
}
if (chunk.heightMap == null || !chunk.skylightMap.isValid())
{
chunk.heightMap = new byte[256];
chunk.skylightMap = new NibbleArray(chunk.blocks.Length);
chunk.func_353_b();
}
if (!chunk.blocklightMap.isValid())
{
chunk.blocklightMap = new NibbleArray(chunk.blocks.Length);
chunk.func_348_a();
}
NBTTagList nbttaglist = nbttagcompound.getTagList("Entities");
if (nbttaglist != null)
{
for (int k = 0; k < nbttaglist.tagCount(); k++)
{
var nbttagcompound1 = (NBTTagCompound) nbttaglist.tagAt(k);
Entity entity = EntityList.createEntityFromNBT(nbttagcompound1, world);
chunk.hasEntities = true;
if (entity != null)
{
chunk.addEntity(entity);
}
}
}
NBTTagList nbttaglist1 = nbttagcompound.getTagList("TileEntities");
if (nbttaglist1 != null)
{
for (int l = 0; l < nbttaglist1.tagCount(); l++)
{
var nbttagcompound2 = (NBTTagCompound) nbttaglist1.tagAt(l);
TileEntity tileentity = TileEntity.createAndLoadEntity(nbttagcompound2);
if (tileentity != null)
{
chunk.func_349_a(tileentity);
}
}
}
return chunk;
}
public static void storeChunkInCompound(Chunk chunk, World world, NBTTagCompound nbttagcompound)
{
world.checkSessionLock();
nbttagcompound.setInteger("xPos", chunk.xPosition);
nbttagcompound.setInteger("zPos", chunk.zPosition);
nbttagcompound.setLong("LastUpdate", world.getWorldTime());
nbttagcompound.setByteArray("Blocks", chunk.blocks);
nbttagcompound.setByteArray("Data", chunk.data.data);
nbttagcompound.setByteArray("SkyLight", chunk.skylightMap.data);
nbttagcompound.setByteArray("BlockLight", chunk.blocklightMap.data);
nbttagcompound.setByteArray("HeightMap", chunk.heightMap);
nbttagcompound.setBoolean("TerrainPopulated", chunk.isTerrainPopulated);
chunk.hasEntities = false;
var nbttaglist = new NBTTagList();
for (int i = 0; i < chunk.entities.Length; i++)
{
Iterator iterator = chunk.entities[i].iterator();
do
{
if (!iterator.hasNext())
{
goto label0;
}
var entity = (Entity) iterator.next();
chunk.hasEntities = true;
var nbttagcompound1 = new NBTTagCompound();
if (entity.addEntityID(nbttagcompound1))
{
nbttaglist.setTag(nbttagcompound1);
}
} while (true);
}
label0:
nbttagcompound.setTag("Entities", nbttaglist);
var nbttaglist1 = new NBTTagList();
NBTTagCompound nbttagcompound2;
for (Iterator iterator1 = chunk.chunkTileEntityMap.values().iterator();
iterator1.hasNext();
nbttaglist1.setTag(nbttagcompound2))
{
var tileentity = (TileEntity) iterator1.next();
nbttagcompound2 = new NBTTagCompound();
tileentity.writeToNBT(nbttagcompound2);
}
nbttagcompound.setTag("TileEntities", nbttaglist1);
}
public void saveChunk(World world, Chunk chunk)
{
world.checkSessionLock();
try
{
DataOutputStream dataoutputstream = RegionFileCache.func_22120_d(field_22110_a, chunk.xPosition,
chunk.zPosition);
var nbttagcompound = new NBTTagCompound();
var nbttagcompound1 = new NBTTagCompound();
nbttagcompound.setTag("Level", nbttagcompound1);
ChunkLoader.storeChunkInCompound(chunk, world, nbttagcompound1);
CompressedStreamTools.func_771_a(nbttagcompound, dataoutputstream);
dataoutputstream.close();
WorldInfo worldinfo = world.getWorldInfo();
worldinfo.func_22177_b(worldinfo.func_22182_g() +
RegionFileCache.func_22121_b(field_22110_a, chunk.xPosition, chunk.zPosition));
}
catch (Exception exception)
{
exception.printStackTrace();
}
}
public Chunk provideChunk(int i, int j)
{
rand.setSeed(i*0x4f9939f508L + j*0x1ef1565bd5L);
var abyte0 = new byte[32768];
var chunk = new Chunk(worldObj, abyte0, i, j);
biomesForGeneration = worldObj.getWorldChunkManager().loadBlockGeneratorData(biomesForGeneration, i*16, j*16,
16, 16);
double[] ad = worldObj.getWorldChunkManager().temperature;
generateTerrain(i, j, abyte0, biomesForGeneration, ad);
replaceBlocksForBiome(i, j, abyte0, biomesForGeneration);
field_695_u.func_667_a(this, worldObj, i, j, abyte0);
chunk.func_353_b();
return chunk;
}
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];
}
private void saveExtraChunkData(Chunk chunk)
{
if (chunkLoader == null)
{
return;
}
try
{
chunkLoader.saveExtraChunkData(worldObj, chunk);
}
catch (Exception exception)
{
exception.printStackTrace();
}
}
private void saveChunk(Chunk chunk)
{
if (chunkLoader == null)
{
return;
}
chunk.lastSaveTime = worldObj.getWorldTime();
chunkLoader.saveChunk(worldObj, chunk);
}
public Chunk provideChunk(int i, int j)
{
hellRNG.setSeed(i*0x4f9939f508L + j*0x1ef1565bd5L);
var abyte0 = new byte[32768];
func_4062_a(i, j, abyte0);
func_4061_b(i, j, abyte0);
field_4230_s.func_667_a(this, field_4235_n, i, j, abyte0);
var chunk = new Chunk(field_4235_n, abyte0, i, j);
return chunk;
}
public void saveExtraChunkData(World world, Chunk chunk)
{
}
public void saveChunk(World world, Chunk chunk)
{
world.checkSessionLock();
File file = chunkFileForXZ(chunk.xPosition, chunk.zPosition);
if (file.exists())
{
WorldInfo worldinfo = world.getWorldInfo();
worldinfo.func_22177_b(worldinfo.func_22182_g() - file.length());
}
try
{
var file1 = new File(saveDir, "tmp_chunk.dat");
var fileoutputstream = new FileOutputStream(file1);
var nbttagcompound = new NBTTagCompound();
var nbttagcompound1 = new NBTTagCompound();
nbttagcompound.setTag("Level", nbttagcompound1);
storeChunkInCompound(chunk, world, nbttagcompound1);
CompressedStreamTools.writeGzippedCompoundToOutputStream(nbttagcompound, fileoutputstream);
fileoutputstream.close();
if (file.exists())
{
file.delete();
}
file1.renameTo(file);
WorldInfo worldinfo1 = world.getWorldInfo();
worldinfo1.func_22177_b(worldinfo1.func_22182_g() + file.length());
}
catch (Exception exception)
{
exception.printStackTrace();
}
}
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]);
}
private void func_375_a(Chunk chunk)
{
if (field_729_d == null)
{
return;
}
try
{
field_729_d.saveExtraChunkData(world, chunk);
}
catch (Exception exception)
{
exception.printStackTrace();
}
}
private void func_373_b(Chunk chunk)
{
if (field_729_d == null)
{
return;
}
chunk.lastSaveTime = world.getWorldTime();
field_729_d.saveChunk(world, chunk);
}
