Custom Dimension Chunk Problem [1.7.2]

 

package com.example.MesaiaMod.Dimension;

 

import static net.minecraftforge.event.terraingen.InitMapGenEvent.EventType.CAVE;

import static net.minecraftforge.event.terraingen.InitMapGenEvent.EventType.RAVINE;

import static net.minecraftforge.event.terraingen.InitMapGenEvent.EventType.SCATTERED_FEATURE;

import static net.minecraftforge.event.terraingen.PopulateChunkEvent.Populate.EventType.LAVA;

import static net.minecraftforge.event.terraingen.PopulateChunkEvent.Populate.EventType.NETHER_LAVA;

 

import java.util.List;

import java.util.Random;

 

import com.example.MesaiaMod.MesaiaMod;

 

import net.minecraft.block.Block;

import net.minecraft.block.BlockFalling;

import net.minecraft.entity.EnumCreatureType;

import net.minecraft.init.Blocks;

import net.minecraft.util.IProgressUpdate;

import net.minecraft.util.MathHelper;

import net.minecraft.world.ChunkPosition;

import net.minecraft.world.World;

import net.minecraft.world.WorldType;

import net.minecraft.world.biome.BiomeGenBase;

import net.minecraft.world.chunk.Chunk;

import net.minecraft.world.chunk.IChunkProvider;

import net.minecraft.world.gen.MapGenBase;

import net.minecraft.world.gen.MapGenCaves;

import net.minecraft.world.gen.MapGenCavesHell;

import net.minecraft.world.gen.MapGenRavine;

import net.minecraft.world.gen.NoiseGenerator;

import net.minecraft.world.gen.NoiseGeneratorOctaves;

import net.minecraft.world.gen.NoiseGeneratorPerlin;

import net.minecraft.world.gen.feature.WorldGenHellLava;

import net.minecraft.world.gen.structure.MapGenScatteredFeature;

import net.minecraftforge.common.MinecraftForge;

import net.minecraftforge.event.terraingen.ChunkProviderEvent;

import net.minecraftforge.event.terraingen.PopulateChunkEvent;

import net.minecraftforge.event.terraingen.TerrainGen;

import cpw.mods.fml.common.eventhandler.Event.Result;

 

public class ChunkProviderMesaia implements IChunkProvider {

 

private Random rand;

 

private NoiseGeneratorOctaves noiseGen1;

private NoiseGeneratorOctaves noiseGen2;

private NoiseGeneratorOctaves noiseGen3;

private NoiseGeneratorPerlin noiseGen4;

public NoiseGeneratorOctaves noiseGen5;

public NoiseGeneratorOctaves noiseGen6;

 

/** Reference to the World object. */

private World worldObj;

private final boolean mapFeaturesEnabled;

private WorldType worldType;

private final double[] field_147434_q;

private final float[] parabolicField;

private double[] stoneNoise = new double[256];

private MapGenBase caveGenerator = new MapGenCaves();

private MapGenBase netherCaveGenerator = new MapGenCavesHell();

 

private MapGenScatteredFeature scatteredFeatureGenerator = new MapGenScatteredFeature();

 

/** Holds ravine generator */

private MapGenBase ravineGenerator = new MapGenRavine();

 

/** The biomes that are used to generate the chunk */

private BiomeGenBase[] biomesForGeneration;

 

double[] doubleArray1;

double[] doubleArray2;

double[] doubleArray3;

double[] doubleArray4;

int[][] field_73219_j = new int[32][32];

 

{

caveGenerator = TerrainGen.getModdedMapGen(caveGenerator, CAVE);

scatteredFeatureGenerator = (MapGenScatteredFeature) TerrainGen.getModdedMapGen(scatteredFeatureGenerator, SCATTERED_FEATURE);

ravineGenerator = TerrainGen.getModdedMapGen(ravineGenerator, RAVINE);

 

}

 

public ChunkProviderMesaia(World par1World, long par2, boolean par4)

{

worldObj = par1World;

mapFeaturesEnabled = par4;

worldType = par1World.getWorldInfo().getTerrainType();

rand = new Random(par2);

noiseGen1 = new NoiseGeneratorOctaves(rand, 16);

noiseGen2 = new NoiseGeneratorOctaves(rand, 16);

noiseGen3 = new NoiseGeneratorOctaves(rand, ;

noiseGen4 = new NoiseGeneratorPerlin(rand, 4);

noiseGen5 = new NoiseGeneratorOctaves(rand, 10);

noiseGen6 = new NoiseGeneratorOctaves(rand, 16);

field_147434_q = new double[825];

parabolicField = new float[25];

 

for (int j = -2; j <= 2; ++j)

for (int k = -2; k <= 2; ++k)

{

float f = 10.0F / MathHelper.sqrt_float(j * j + k * k + 0.2F);

parabolicField[j + 2 + (k + 2) * 5] = f;

}

 

NoiseGenerator[] noiseGens = {noiseGen1, noiseGen2, noiseGen3, noiseGen4, noiseGen5, noiseGen6};

noiseGens = TerrainGen.getModdedNoiseGenerators(par1World, rand, noiseGens);

noiseGen1 = (NoiseGeneratorOctaves)noiseGens[0];

noiseGen2 = (NoiseGeneratorOctaves)noiseGens[1];

noiseGen3 = (NoiseGeneratorOctaves)noiseGens[2];

noiseGen4 = (NoiseGeneratorPerlin)noiseGens[3];

noiseGen5 = (NoiseGeneratorOctaves)noiseGens[4];

noiseGen6 = (NoiseGeneratorOctaves)noiseGens[5];

}

 

public void generateTerrain(int par1, int par2, Block[] par3BlockArray)

{

byte b0 = 63;

biomesForGeneration = worldObj.getWorldChunkManager().getBiomesForGeneration(biomesForGeneration, par1 * 4 - 2, par2 * 4 - 2, 10, 10);

generateNoise(par1 * 4, 0, par2 * 4);

 

for (int k = 0; k < 4; ++k)

{

int l = k * 5;

int i1 = (k + 1) * 5;

 

for (int j1 = 0; j1 < 4; ++j1)

{

int k1 = (l + j1) * 33;

int l1 = (l + j1 + 1) * 33;

int i2 = (i1 + j1) * 33;

int j2 = (i1 + j1 + 1) * 33;

 

for (int k2 = 0; k2 < 32; ++k2)

{

double d0 = 0.125D;

double d1 = field_147434_q[k1 + k2];

double d2 = field_147434_q[l1 + k2];

double d3 = field_147434_q[i2 + k2];

double d4 = field_147434_q[j2 + k2];

double d5 = (field_147434_q[k1 + k2 + 1] - d1) * d0;

double d6 = (field_147434_q[l1 + k2 + 1] - d2) * d0;

double d7 = (field_147434_q[i2 + k2 + 1] - d3) * d0;

double d8 = (field_147434_q[j2 + k2 + 1] - d4) * d0;

 

for (int l2 = 0; l2 < 8; ++l2)

{

double d9 = 0.25D;

double d10 = d1;

double d11 = d2;

double d12 = (d3 - d1) * d9;

double d13 = (d4 - d2) * d9;

 

for (int i3 = 0; i3 < 4; ++i3)

{

int j3 = i3 + k * 4 << 12 | 0 + j1 * 4 << 8 | k2 * 8 + l2;

short short1 = 256;

j3 -= short1;

double d14 = 0.25D;

double d16 = (d11 - d10) * d14;

double d15 = d10 - d16;

 

for (int k3 = 0; k3 < 4; ++k3)

if ((d15 += d16) > 0.0D)

par3BlockArray[j3 += short1] = MesaiaMod.MesaiaStone;

else if (k2 * 8 + l2 < b0)

par3BlockArray[j3 += short1] = MesaiaMod.MesaiaGrass;

else

par3BlockArray[j3 += short1] = null;

 

d10 += d12;

d11 += d13;

}

 

d1 += d5;

d2 += d6;

d3 += d7;

d4 += d8;

}

}

}

}

}

 

public void replaceBlocksForBiome(int par1, int par2, Block[] par3BlockArray, byte[] par4ByteArray, BiomeGenBase[] par5BiomeArray)

{

ChunkProviderEvent.ReplaceBiomeBlocks event = new ChunkProviderEvent.ReplaceBiomeBlocks(this, par1, par2, par3BlockArray, par5BiomeArray);

MinecraftForge.EVENT_BUS.post(event);

if (event.getResult() == Result.DENY) return;

 

double d0 = 0.03125D;

stoneNoise = noiseGen4.func_151599_a(stoneNoise, par1 * 16, par2 * 16, 16, 16, d0 * 2.0D, d0 * 2.0D, 1.0D);

 

for (int k = 0; k < 16; ++k)

for (int l = 0; l < 16; ++l)

{

BiomeGenBase biomegenbase = par5BiomeArray[l + k * 16];

biomegenbase.genTerrainBlocks(worldObj, rand, par3BlockArray, par4ByteArray, par1 * 16 + k, par2 * 16 + l, stoneNoise[l + k * 16]);

}

}

 

/**

* loads or generates the chunk at the chunk location specified

*/

@Override

public Chunk loadChunk(int par1, int par2)

{

return provideChunk(par1, par2);

}

 

/**

* 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)

{

rand.setSeed(par1 * 341873128712L + par2 * 132897987541L);

Block[] ablock = new Block[65536];

byte[] abyte = new byte[65536];

generateTerrain(par1, par2, ablock);

biomesForGeneration = worldObj.getWorldChunkManager().loadBlockGeneratorData(biomesForGeneration, par1 * 16, par2 * 16, 16, 16);

replaceBlocksForBiome(par1, par2, ablock, abyte, biomesForGeneration);

caveGenerator.func_151539_a(this, worldObj, par1, par2, ablock);

ravineGenerator.func_151539_a(this, worldObj, par1, par2, ablock);

netherCaveGenerator.func_151539_a(this, worldObj, par1, par2, ablock);

 

if (mapFeaturesEnabled)

{

}

 

Chunk chunk = new Chunk(worldObj, ablock, abyte, par1, par2);

byte[] abyte1 = chunk.getBiomeArray();

 

for (int k = 0; k < abyte1.length; ++k)

abyte1[k] = (byte)biomesForGeneration[k].biomeID;

 

chunk.generateSkylightMap();

return chunk;

}

 

private void generateNoise(int par1, int par2, int par3)

{

doubleArray4 = noiseGen6.generateNoiseOctaves(doubleArray4, par1, par3, 5, 5, 200.0D, 200.0D, 0.5D);

doubleArray1 = noiseGen3.generateNoiseOctaves(doubleArray1, par1, par2, par3, 5, 33, 5, 8.555150000000001D, 4.277575000000001D, 8.555150000000001D);

doubleArray2 = noiseGen1.generateNoiseOctaves(doubleArray2, par1, par2, par3, 5, 33, 5, 684.412D, 684.412D, 684.412D);

doubleArray3 = noiseGen2.generateNoiseOctaves(doubleArray3, par1, par2, par3, 5, 33, 5, 684.412D, 684.412D, 684.412D);

int l = 0;

int i1 = 0;

for (int j1 = 0; j1 < 5; ++j1)

for (int k1 = 0; k1 < 5; ++k1)

{

float f = 0.0F;

float f1 = 0.0F;

float f2 = 0.0F;

byte b0 = 2;

BiomeGenBase biomegenbase = biomesForGeneration[j1 + 2 + (k1 + 2) * 10];

 

for (int l1 = -b0; l1 <= b0; ++l1)

for (int i2 = -b0; i2 <= b0; ++i2)

{

BiomeGenBase biomegenbase1 = biomesForGeneration[j1 + l1 + 2 + (k1 + i2 + 2) * 10];

float f3 = biomegenbase1.rootHeight;

float f4 = biomegenbase1.heightVariation;

 

if (worldType == WorldType.AMPLIFIED && f3 > 0.0F)

{

f3 = 1.0F + f3 * 2.0F;

f4 = 1.0F + f4 * 4.0F;

}

 

float f5 = parabolicField[l1 + 2 + (i2 + 2) * 5] / (f3 + 2.0F);

 

if (biomegenbase1.rootHeight > biomegenbase.rootHeight)

f5 /= 2.0F;

 

f += f4 * f5;

f1 += f3 * f5;

f2 += f5;

}

 

f /= f2;

f1 /= f2;

f = f * 0.9F + 0.1F;

f1 = (f1 * 4.0F - 1.0F) / 8.0F;

double d13 = doubleArray4[i1] / 8000.0D;

 

if (d13 < 0.0D)

d13 = -d13 * 0.3D;

 

d13 = d13 * 3.0D - 2.0D;

 

if (d13 < 0.0D)

{

d13 /= 2.0D;

 

if (d13 < -1.0D)

d13 = -1.0D;

 

d13 /= 1.4D;

d13 /= 2.0D;

}

else

{

if (d13 > 1.0D)

d13 = 1.0D;

 

d13 /= 8.0D;

}

 

++i1;

double d12 = f1;

double d14 = f;

d12 += d13 * 0.2D;

d12 = d12 * 8.5D / 8.0D;

double d5 = 8.5D + d12 * 4.0D;

 

for (int j2 = 0; j2 < 33; ++j2)

{

double d6 = (j2 - d5) * 12.0D * 128.0D / 256.0D / d14;

 

if (d6 < 0.0D)

d6 *= 4.0D;

 

double d7 = doubleArray2[l] / 512.0D;

double d8 = doubleArray3[l] / 512.0D;

double d9 = (doubleArray1[l] / 10.0D + 1.0D) / 2.0D;

double d10 = MathHelper.denormalizeClamp(d7, d8, d9) - d6;

 

if (j2 > 29)

{

double d11 = (j2 - 29) / 3.0F;

d10 = d10 * (1.0D - d11) + -10.0D * d11;

}

 

field_147434_q[l] = d10;

++l;

}

}

}

 

/**

* Checks to see if a chunk exists at x, y

*/

@Override

public boolean chunkExists(int par1, int par2)

{

return true;

}

 

/**

* Populates chunk with ores etc etc

*/

@Override

public void populate(IChunkProvider par1IChunkProvider, int par2, int par3)

{

BlockFalling.fallInstantly = true;

int k = par2 * 16;

int l = par3 * 16;

BiomeGenBase biomegenbase = worldObj.getBiomeGenForCoords(k + 16, l + 16);

rand.setSeed(worldObj.getSeed());

long i1 = rand.nextLong() / 2L * 2L + 1L;

long j1 = rand.nextLong() / 2L * 2L + 1L;

rand.setSeed(par2 * i1 + par3 * j1 ^ worldObj.getSeed());

boolean flag = false;

 

MinecraftForge.EVENT_BUS.post(new PopulateChunkEvent.Pre(par1IChunkProvider, worldObj, rand, par2, par3, flag));

 

if (mapFeaturesEnabled)

{

 

}

 

int k1;

int l1;

int i2;

 

boolean doGen = TerrainGen.populate(par1IChunkProvider, worldObj, rand, par2, par3, false, NETHER_LAVA);

for (i1 = 0; doGen && i1 < 8; ++i1)

{

k1 = k + rand.nextInt(16) + 8;

l1 = rand.nextInt(120) + 4;

i2 = l + rand.nextInt(16) + 8;

new WorldGenHellLava(Blocks.lava, false).generate(worldObj, rand, k1, l1, i2);

}

 

if (TerrainGen.populate(par1IChunkProvider, worldObj, rand, par2, par3, flag, LAVA) &&

!flag && rand.nextInt( == 0)

{

}

 

biomegenbase.decorate(worldObj, rand, k, l);

 

 

MinecraftForge.EVENT_BUS.post(new PopulateChunkEvent.Post(par1IChunkProvider, worldObj, rand, par2, par3, flag));

 

BlockFalling.fallInstantly = false;

}

 

/**

* Two modes of operation: if passed true, save all Chunks in one go.  If passed false, save up to two chunks.

* Return true if all chunks have been saved.

*/

@Override

public boolean saveChunks(boolean par1, IProgressUpdate par2IProgressUpdate)

{

return true;

}

 

/**

* Save extra data not associated with any Chunk.  Not saved during autosave, only during world unload.  Currently

* unimplemented.

*/

@Override

public void saveExtraData() {}

 

/**

* Unloads chunks that are marked to be unloaded. This is not guaranteed to unload every such chunk.

*/

@Override

public boolean unloadQueuedChunks()

{

return false;

}

 

/**

* Returns if the IChunkProvider supports saving.

*/

@Override

public boolean canSave()

{

return true;

}

 

/**

* Converts the instance data to a readable string.

*/

@Override

public String makeString()

{

return "RandomLevelSource";

}

 

/**

* Returns a list of creatures of the specified type that can spawn at the given location.

*/

 

{

}

 

@Override

public ChunkPosition func_147416_a(World p_147416_1_, String p_147416_2_, int p_147416_3_, int p_147416_4_, int p_147416_5_)

{

return null;

}

 

@Override

public int getLoadedChunkCount()

{

return 0;

}

 

@Override

public void recreateStructures(int var1, int var2) {

// TODO Auto-generated method stub

 

}

 

@Override

public List getPossibleCreatures(EnumCreatureType var1, int var2, int var3,

int var4) {

return null;

}

 

}