@Override
public Chunk provideChunk(int chunkX, int chunkZ) {
rand.setSeed(chunkX * 341873128712L + chunkZ * 132897987541L);
biomesForGeneration =
worldObj
.getBiomeProvider()
.loadBlockGeneratorData(biomesForGeneration, chunkX * 16, chunkZ * 16, 16, 16);
ChunkPrimer primer = new ChunkPrimer();
setBlocksInChunk(primer);
caveGenerator.generate(worldObj, chunkX, chunkZ, primer);
if (CavelandConfig.generateRiver) {
ravineGenerator.generate(worldObj, chunkX, chunkZ, primer);
}
replaceBiomeBlocks(chunkX, chunkZ, primer);
Chunk chunk = new Chunk(worldObj, primer, chunkX, chunkZ);
byte[] biomeArray = chunk.getBiomeArray();
for (int i = 0; i < biomeArray.length; ++i) {
biomeArray[i] = (byte) Biome.getIdForBiome(biomesForGeneration[i]);
}
chunk.resetRelightChecks();
return chunk;
}
@Override
public Chunk provideChunk(int par1, int par2) {
this.rand.setSeed(par1 * 341873128712L + par2 * 132897987541L);
final Block[] ids = new Block[32768 * 2];
final byte[] meta = new byte[32768 * 2];
this.generateTerrain(par1, par2, ids, meta);
this.createCraters(par1, par2, ids, meta);
this.biomesForGeneration =
this.worldObj
.getWorldChunkManager()
.loadBlockGeneratorData(this.biomesForGeneration, par1 * 16, par2 * 16, 16, 16);
this.replaceBlocksForBiome(par1, par2, ids, meta, this.biomesForGeneration);
if (this.worldGenerators == null) {
this.worldGenerators = this.getWorldGenerators();
}
for (MapGenBaseMeta generator : this.worldGenerators) {
generator.generate(this, this.worldObj, par1, par2, ids, meta);
}
this.onChunkProvide(par1, par2, ids, meta);
final Chunk var4 = new Chunk(this.worldObj, ids, meta, par1, par2);
final byte[] var5 = var4.getBiomeArray();
for (int var6 = 0; var6 < var5.length; ++var6) {
var5[var6] = (byte) this.biomesForGeneration[var6].biomeID;
}
var4.generateSkylightMap();
return var4;
}
public Chunk provideChunk(int i, int j) {
field_913_j.setSeed((long) i * 0x4f9939f508L + (long) j * 0x1ef1565bd5L);
byte abyte0[] = new byte[32768];
field_4179_v =
worldObj_16
.getWorldChunkManager()
.loadBlockGeneratorData(field_4179_v, i * 16, j * 16, 16, 16);
double ad[] = BWG4WorldChunkManager.temperature;
generateTerrain(i, j, abyte0, field_4179_v, ad);
replaceBlocksForBiome(i, j, abyte0, field_4179_v);
field_902_u.generate(this, worldObj_16, i, j, abyte0);
if (mapFeaturesEnabled) {
strongholdGenerator.generate(this, worldObj_16, i, j, abyte0);
}
Chunk chunk = new Chunk(worldObj_16, abyte0, i, j);
byte abyte1[] = chunk.getBiomeArray();
for (int k = 0; k < abyte1.length; k++) {
abyte1[k] = (byte) field_4179_v[k].biomeID;
}
chunk.generateSkylightMap();
return chunk;
}
public Chunk provideChunk(int par1, int par2) {
this.rand.setSeed(par1 * 341873128712L + par2 * 132897987541L);
byte[] var3 = new byte[32768];
generateTerrain(par1, par2, var3);
this.biomesForGeneration =
this.worldObj
.getWorldChunkManager()
.loadBlockGeneratorData(this.biomesForGeneration, par1 * 16, par2 * 16, 16, 16);
replaceBlocksForBiome(par1, par2, var3, this.biomesForGeneration);
this.caveGenerator.generate(this, this.worldObj, par1, par2, var3);
this.ravineGenerator.generate(this, this.worldObj, par1, par2, var3);
if (this.mapFeaturesEnabled) {
this.mineshaftGenerator.generate(this, this.worldObj, par1, par2, var3);
this.villageGenerator.generate(this, this.worldObj, par1, par2, var3);
this.strongholdGenerator.generate(this, this.worldObj, par1, par2, var3);
this.scatteredFeatureGenerator.generate(this, this.worldObj, par1, par2, var3);
}
Chunk var4 = new Chunk(this.worldObj, var3, par1, par2);
byte[] var5 = var4.getBiomeArray();
for (int var6 = 0; var6 < var5.length; var6++) {
var5[var6] = ((byte) this.biomesForGeneration[var6].biomeID);
}
var4.generateSkylightMap();
return var4;
}
public static S21PacketChunkData.Extracted func_179756_a(
Chunk p_179756_0_, boolean p_179756_1_, boolean p_179756_2_, int p_179756_3_) {
ExtendedBlockStorage[] aextendedblockstorage = p_179756_0_.getBlockStorageArray();
S21PacketChunkData.Extracted s21packetchunkdata$extracted = new S21PacketChunkData.Extracted();
List<ExtendedBlockStorage> list = Lists.<ExtendedBlockStorage>newArrayList();
for (int i = 0; i < aextendedblockstorage.length; ++i) {
ExtendedBlockStorage extendedblockstorage = aextendedblockstorage[i];
if (extendedblockstorage != null
&& (!p_179756_1_ || !extendedblockstorage.isEmpty())
&& (p_179756_3_ & 1 << i) != 0) {
s21packetchunkdata$extracted.dataSize |= 1 << i;
list.add(extendedblockstorage);
}
}
s21packetchunkdata$extracted.data =
new byte
[func_180737_a(
Integer.bitCount(s21packetchunkdata$extracted.dataSize), p_179756_2_, p_179756_1_)];
int j = 0;
for (ExtendedBlockStorage extendedblockstorage1 : list) {
char[] achar = extendedblockstorage1.getData();
for (char c0 : achar) {
s21packetchunkdata$extracted.data[j++] = (byte) (c0 & 255);
s21packetchunkdata$extracted.data[j++] = (byte) (c0 >> 8 & 255);
}
}
for (ExtendedBlockStorage extendedblockstorage2 : list) {
j =
func_179757_a(
extendedblockstorage2.getBlocklightArray().getData(),
s21packetchunkdata$extracted.data,
j);
}
if (p_179756_2_) {
for (ExtendedBlockStorage extendedblockstorage3 : list) {
j =
func_179757_a(
extendedblockstorage3.getSkylightArray().getData(),
s21packetchunkdata$extracted.data,
j);
}
}
if (p_179756_1_) {
func_179757_a(p_179756_0_.getBiomeArray(), s21packetchunkdata$extracted.data, j);
}
return s21packetchunkdata$extracted;
}
@Override
public void write(ByteBuf out) {
out.writeInt(worldId);
out.writeInt(chunk.xPosition);
out.writeInt(chunk.zPosition);
out.writeInt(pos.x);
out.writeShort(pos.y);
out.writeInt(pos.z);
out.writeBytes(chunk.getBiomeArray());
}
/**
* 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
*/
@Override
public Chunk provideChunk(int par1, int par2) {
long time = System.currentTimeMillis();
this.rand.setSeed((long) par1 * 341873128712L + (long) par2 * 132897987541L);
short[] abyte = new short[32768];
this.generateTerrain(par1, par2, abyte);
this.biomesForGeneration =
this.worldObj
.getWorldChunkManager()
.loadBlockGeneratorData(this.biomesForGeneration, par1 * 16, par2 * 16, 16, 16);
// this.biomesForGeneration = new BiomeGenBase[] {BiomeGenBase.desert};
this.replaceBlocksForBiome(par1, par2, abyte, this.biomesForGeneration);
// this.caveGenerator.generate((IChunkProvider)this, this.worldObj, par1, par2, abyte);
// this.ravineGenerator.generate(this, this.worldObj, par1, par2, abyte);
if (this.mapFeaturesEnabled) {
// this.mineshaftGenerator.generate(this, this.worldObj, par1, par2, abyte);
// this.villageGenerator.generate(this, this.worldObj, par1, par2, abyte);
// this.strongholdGenerator.generate(this, this.worldObj, par1, par2, abyte);
// this.scatteredFeatureGenerator.generate(this, this.worldObj, par1, par2, abyte);
}
/*short[] ashort = new short[32768];
int yMax = 32768/256;
for(int x = 0; x < 16; x++)
{
for(int z = 0; z < 16; z++)
{
for(int y = 0; y < yMax; y++)
{
int idx = y << 8 | z << 4 | x;
int ido = x << 11 | z << 7 | y;
ashort[idx] = abyte[ido];
}
}
}*/
Chunk chunk = new Chunk(this.worldObj, abyte, new byte[32768], par1, par2);
byte[] abyte1 = chunk.getBiomeArray();
for (int k = 0; k < abyte1.length; ++k) {
abyte1[k] = (byte) this.biomesForGeneration[k].biomeID;
}
chunk.generateSkylightMap();
// System.out.println("Providing Chunk: " + (System.currentTimeMillis() - time) + "ms");
return chunk;
}
@Override
public Chunk provideChunk(int i, int j) {
this.rand.setSeed(i * 341873128712L + j * 132897987541L);
byte[] var3 = new byte[32768];
this.biomesForGeneration =
this.worldObj
.getWorldChunkManager()
.loadBlockGeneratorData(this.biomesForGeneration, i * 16, j * 16, 16, 16);
this.generateTerrain(i, j, var3, this.biomesForGeneration, this.generatedTemperatures);
this.replaceBlocksForBiome(i, j, var3, this.biomesForGeneration);
this.caveGenerator.generate(this, this.worldObj, i, j, var3);
Chunk var4 = new Chunk(this.worldObj, var3, i, j);
byte[] var5 = var4.getBiomeArray();
for (int var6 = 0; var6 < var5.length; ++var6) {
var5[var6] = (byte) this.biomesForGeneration[var6].biomeID;
}
var4.generateSkylightMap();
return var4;
}
@Override
public Chunk provideChunk(int x, int z) {
rand.setSeed((long) x * 0x4f9939f508L + (long) z * 0x1ef1565bd5L);
Block blocks[] = new Block[16 * dimension.heightLimit * 16];
Arrays.fill(blocks, Blocks.air);
byte meta[] = new byte[16 * dimension.heightLimit * 16];
biomesForGeneration =
worldObj
.getWorldChunkManager()
.getBiomesForGeneration(biomesForGeneration, x * 4 - 2, z * 4 - 2, 10, 10);
for (TerrainLayer layer : dimension.terrainLayers) {
generateTerrain(x, z, blocks, layer);
}
biomesForGeneration =
worldObj
.getWorldChunkManager()
.loadBlockGeneratorData(biomesForGeneration, x * 16, z * 16, 16, 16);
for (TerrainLayer layer : dimension.terrainLayers) {
replaceBlocksForBiome(x, z, blocks, meta, biomesForGeneration, layer);
}
// caveGenerator.generate(this, worldObj, x, z, ids);
// ravineGenerator.generate(this, worldObj, x, z, ids);
Chunk chunk = new Chunk(worldObj, blocks, meta, x, z);
byte[] biomes = chunk.getBiomeArray();
for (int k = 0; k < biomes.length; ++k) {
biomes[k] = (byte) this.biomesForGeneration[k].biomeID;
}
chunk.generateSkylightMap();
if (dimension == Dimension.nether) {
chunk.resetRelightChecks();
}
return chunk;
}
/**
* 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 p_73154_1_, int p_73154_2_) {
this.hellRNG.setSeed((long) p_73154_1_ * 341873128712L + (long) p_73154_2_ * 132897987541L);
Block[] var3 = new Block[32768];
this.func_147419_a(p_73154_1_, p_73154_2_, var3);
this.func_147418_b(p_73154_1_, p_73154_2_, var3);
this.netherCaveGenerator.func_151539_a(this, this.worldObj, p_73154_1_, p_73154_2_, var3);
this.genNetherBridge.func_151539_a(this, this.worldObj, p_73154_1_, p_73154_2_, var3);
Chunk var4 = new Chunk(this.worldObj, var3, p_73154_1_, p_73154_2_);
BiomeGenBase[] var5 =
this.worldObj
.getWorldChunkManager()
.loadBlockGeneratorData(
(BiomeGenBase[]) null, p_73154_1_ * 16, p_73154_2_ * 16, 16, 16);
byte[] var6 = var4.getBiomeArray();
for (int var7 = 0; var7 < var6.length; ++var7) {
var6[var7] = (byte) var5[var7].biomeID;
}
var4.resetRelightChecks();
return var4;
}
public static S21PacketChunkData.Extracted func_149269_a(
Chunk p_149269_0_, boolean p_149269_1_, int p_149269_2_) {
int j = 0;
ExtendedBlockStorage[] aextendedblockstorage = p_149269_0_.getBlockStorageArray();
int k = 0;
S21PacketChunkData.Extracted extracted = new S21PacketChunkData.Extracted();
byte[] abyte = field_149286_i;
if (p_149269_1_) {
p_149269_0_.sendUpdates = true;
}
int l;
for (l = 0; l < aextendedblockstorage.length; ++l) {
if (aextendedblockstorage[l] != null
&& (!p_149269_1_ || !aextendedblockstorage[l].isEmpty())
&& (p_149269_2_ & 1 << l) != 0) {
extracted.field_150280_b |= 1 << l;
if (aextendedblockstorage[l].getBlockMSBArray() != null) {
extracted.field_150281_c |= 1 << l;
++k;
}
}
}
for (l = 0; l < aextendedblockstorage.length; ++l) {
if (aextendedblockstorage[l] != null
&& (!p_149269_1_ || !aextendedblockstorage[l].isEmpty())
&& (p_149269_2_ & 1 << l) != 0) {
byte[] abyte1 = aextendedblockstorage[l].getBlockLSBArray();
System.arraycopy(abyte1, 0, abyte, j, abyte1.length);
j += abyte1.length;
}
}
NibbleArray nibblearray;
for (l = 0; l < aextendedblockstorage.length; ++l) {
if (aextendedblockstorage[l] != null
&& (!p_149269_1_ || !aextendedblockstorage[l].isEmpty())
&& (p_149269_2_ & 1 << l) != 0) {
nibblearray = aextendedblockstorage[l].getMetadataArray();
System.arraycopy(nibblearray.data, 0, abyte, j, nibblearray.data.length);
j += nibblearray.data.length;
}
}
for (l = 0; l < aextendedblockstorage.length; ++l) {
if (aextendedblockstorage[l] != null
&& (!p_149269_1_ || !aextendedblockstorage[l].isEmpty())
&& (p_149269_2_ & 1 << l) != 0) {
nibblearray = aextendedblockstorage[l].getBlocklightArray();
System.arraycopy(nibblearray.data, 0, abyte, j, nibblearray.data.length);
j += nibblearray.data.length;
}
}
if (!p_149269_0_.worldObj.provider.hasNoSky) {
for (l = 0; l < aextendedblockstorage.length; ++l) {
if (aextendedblockstorage[l] != null
&& (!p_149269_1_ || !aextendedblockstorage[l].isEmpty())
&& (p_149269_2_ & 1 << l) != 0) {
nibblearray = aextendedblockstorage[l].getSkylightArray();
System.arraycopy(nibblearray.data, 0, abyte, j, nibblearray.data.length);
j += nibblearray.data.length;
}
}
}
if (k > 0) {
for (l = 0; l < aextendedblockstorage.length; ++l) {
if (aextendedblockstorage[l] != null
&& (!p_149269_1_ || !aextendedblockstorage[l].isEmpty())
&& aextendedblockstorage[l].getBlockMSBArray() != null
&& (p_149269_2_ & 1 << l) != 0) {
nibblearray = aextendedblockstorage[l].getBlockMSBArray();
System.arraycopy(nibblearray.data, 0, abyte, j, nibblearray.data.length);
j += nibblearray.data.length;
}
}
}
if (p_149269_1_) {
byte[] abyte2 = p_149269_0_.getBiomeArray();
System.arraycopy(abyte2, 0, abyte, j, abyte2.length);
j += abyte2.length;
}
extracted.field_150282_a = new byte[j];
System.arraycopy(abyte, 0, extracted.field_150282_a, 0, j);
return extracted;
}
public Chunk getOrCreateChunk(int x, int z) {
random.setSeed((long) x * 341873128712L + (long) z * 132897987541L);
Chunk chunk;
// Get default biome data for chunk
CustomBiomeGrid biomegrid = new CustomBiomeGrid();
biomegrid.biome = new BiomeGenBase[256];
world.getWorldChunkManager().getBiomeGenAt(biomegrid.biome, x << 4, z << 4, 16, 16, false);
// Try extended block method (1.2+)
short[][] xbtypes =
generator.generateExtBlockSections(
CraftServer.instance().getWorld(world.provider.dimensionId),
this.random,
x,
z,
biomegrid);
if (xbtypes != null) {
chunk = new Chunk(this.world, x, z);
ExtendedBlockStorage[] csect = chunk.getBlockStorageArray();
int scnt = Math.min(csect.length, xbtypes.length);
// Loop through returned sections
for (int sec = 0; sec < scnt; sec++) {
if (xbtypes[sec] == null) {
continue;
}
byte[] secBlkID = new byte[4096]; // Allocate blk ID bytes
byte[] secExtBlkID = (byte[]) null; // Delay getting extended ID nibbles
short[] bdata = xbtypes[sec];
// Loop through data, 2 blocks at a time
for (int i = 0, j = 0; i < bdata.length; i += 2, j++) {
short b1 = bdata[i];
short b2 = bdata[i + 1];
byte extb = (byte) ((b1 >> 8) | ((b2 >> 4) & 0xF0));
secBlkID[i] = (byte) b1;
secBlkID[(i + 1)] = (byte) b2;
if (extb != 0) { // If extended block ID data
if (secExtBlkID == null) { // Allocate if needed
secExtBlkID = new byte[2048];
}
secExtBlkID[j] = extb;
}
}
// Build chunk section
csect[sec] = new ExtendedBlockStorage(sec << 4, false); // , secBlkID, secExtBlkID);
}
} else { // Else check for byte-per-block section data
byte[][] btypes =
generator.generateBlockSections(getWorld(world), this.random, x, z, biomegrid);
if (btypes != null) {
chunk = new Chunk(this.world, x, z);
ExtendedBlockStorage[] csect = chunk.getBlockStorageArray();
int scnt = Math.min(csect.length, btypes.length);
for (int sec = 0; sec < scnt; sec++) {
if (btypes[sec] == null) {
continue;
}
csect[sec] = new ExtendedBlockStorage(sec << 4, false); // , btypes[sec], null);
}
} else { // Else, fall back to pre 1.2 method
@SuppressWarnings("deprecation")
byte[] types = generator.generate(getWorld(world), this.random, x, z);
int ydim = types.length / 256;
int scnt = ydim / 16;
chunk = new Chunk(this.world, x, z); // Create empty chunk
ExtendedBlockStorage[] csect = chunk.getBlockStorageArray();
scnt = Math.min(scnt, csect.length);
// Loop through sections
for (int sec = 0; sec < scnt; sec++) {
ExtendedBlockStorage cs = null; // Add sections when needed
byte[] csbytes = (byte[]) null;
for (int cy = 0; cy < 16; cy++) {
int cyoff = cy | (sec << 4);
for (int cx = 0; cx < 16; cx++) {
int cxyoff = (cx * ydim * 16) + cyoff;
for (int cz = 0; cz < 16; cz++) {
byte blk = types[cxyoff + (cz * ydim)];
if (blk != 0) { // If non-empty
if (cs == null) { // If no section yet, get one
cs = csect[sec] = new ExtendedBlockStorage(sec << 4, true);
csbytes = cs.getBlockLSBArray();
}
csbytes[(cy << 8) | (cz << 4) | cx] = blk;
}
}
}
}
// If section built, finish prepping its state
if (cs != null) {
cs.getYLocation();
}
}
}
}
// Set biome grid
byte[] biomeIndex = chunk.getBiomeArray();
for (int i = 0; i < biomeIndex.length; i++) {
biomeIndex[i] = (byte) (biomegrid.biome[i].biomeID & 0xFF);
}
// Initialize lighting
chunk.generateSkylightMap();
return chunk;
}
