/**
* Will return back a chunk, if it doesn't exist and its not a MP client it will generates all the
* blocks for the specified chunk from the map seed and chunk seed
*/
public Chunk provideChunk(int par1, int par2) {
Chunk var3 = new Chunk(this.worldObj, par1, par2);
for (int var4 = 0; var4 < this.field_82700_c.length; ++var4) {
int var5 = var4 >> 4;
ExtendedBlockStorage var6 = var3.getBlockStorageArray()[var5];
if (var6 == null) {
var6 = new ExtendedBlockStorage(var4, !this.worldObj.provider.hasNoSky);
var3.getBlockStorageArray()[var5] = var6;
}
for (int var7 = 0; var7 < 16; ++var7) {
for (int var8 = 0; var8 < 16; ++var8) {
var6.setExtBlockID(var7, var4 & 15, var8, this.field_82700_c[var4] & 255);
var6.setExtBlockMetadata(var7, var4 & 15, var8, this.field_82698_d[var4]);
}
}
}
var3.generateSkylightMap();
BiomeGenBase[] var9 =
this.worldObj
.getWorldChunkManager()
.loadBlockGeneratorData((BiomeGenBase[]) null, par1 * 16, par2 * 16, 16, 16);
byte[] var10 = var3.getBiomeArray();
for (int var11 = 0; var11 < var10.length; ++var11) {
var10[var11] = (byte) var9[var11].biomeID;
}
Iterator var12 = this.structureGenerators.iterator();
while (var12.hasNext()) {
MapGenStructure var13 = (MapGenStructure) var12.next();
var13.generate(this, this.worldObj, par1, par2, (byte[]) null);
}
var3.generateSkylightMap();
return var3;
}
/** Sets a blockID of a position within a chunk with metadata. Args: x, y, z, blockID, metadata */
public boolean setBlockIDWithMetadata(int par1, int par2, int par3, int par4, int par5) {
int var6 = par3 << 4 | par1;
if (par2 >= this.precipitationHeightMap[var6] - 1) {
this.precipitationHeightMap[var6] = -999;
}
int var7 = this.heightMap[var6];
int var8 = this.getBlockID(par1, par2, par3);
int var9 = this.getBlockMetadata(par1, par2, par3);
if (var8 == par4 && var9 == par5) {
return false;
} else {
ExtendedBlockStorage var10 = this.storageArrays[par2 >> 4];
boolean var11 = false;
if (var10 == null) {
if (par4 == 0) {
return false;
}
var10 =
this.storageArrays[par2 >> 4] =
new ExtendedBlockStorage(par2 >> 4 << 4, !this.worldObj.provider.hasNoSky);
var11 = par2 >= var7;
}
int var12 = this.xPosition * 16 + par1;
int var13 = this.zPosition * 16 + par3;
if (var8 != 0 && !this.worldObj.isRemote) {
Block.blocksList[var8].onSetBlockIDWithMetaData(this.worldObj, var12, par2, var13, var9);
}
var10.setExtBlockID(par1, par2 & 15, par3, par4);
if (var8 != 0) {
if (!this.worldObj.isRemote) {
Block.blocksList[var8].breakBlock(this.worldObj, var12, par2, var13, var8, var9);
} else if (Block.blocksList[var8] instanceof ITileEntityProvider && var8 != par4) {
this.worldObj.removeBlockTileEntity(var12, par2, var13);
}
}
if (var10.getExtBlockID(par1, par2 & 15, par3) != par4) {
return false;
} else {
var10.setExtBlockMetadata(par1, par2 & 15, par3, par5);
if (var11) {
this.generateSkylightMap();
} else {
if (Block.lightOpacity[par4 & 4095] > 0) {
if (par2 >= var7) {
this.relightBlock(par1, par2 + 1, par3);
}
} else if (par2 == var7 - 1) {
this.relightBlock(par1, par2, par3);
}
this.propagateSkylightOcclusion(par1, par3);
}
TileEntity var14;
if (par4 != 0) {
if (!this.worldObj.isRemote) {
Block.blocksList[par4].onBlockAdded(this.worldObj, var12, par2, var13);
}
if (Block.blocksList[par4] instanceof ITileEntityProvider) {
var14 = this.getChunkBlockTileEntity(par1, par2, par3);
if (var14 == null) {
var14 =
((ITileEntityProvider) Block.blocksList[par4]).createNewTileEntity(this.worldObj);
this.worldObj.setBlockTileEntity(var12, par2, var13, var14);
}
if (var14 != null) {
var14.updateContainingBlockInfo();
}
}
} else if (var8 > 0 && Block.blocksList[var8] instanceof ITileEntityProvider) {
var14 = this.getChunkBlockTileEntity(par1, par2, par3);
if (var14 != null) {
var14.updateContainingBlockInfo();
}
}
this.isModified = true;
return true;
}
}
}
