437 lines
No EOL
16 KiB
Java
437 lines
No EOL
16 KiB
Java
package StevenDimDoors.mod_pocketDim;
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import java.util.List;
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import java.util.Random;
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import net.minecraft.entity.EnumCreatureType;
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import net.minecraft.util.IProgressUpdate;
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import net.minecraft.util.MathHelper;
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import net.minecraft.world.ChunkPosition;
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import net.minecraft.world.World;
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import net.minecraft.world.biome.BiomeGenBase;
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import net.minecraft.world.chunk.Chunk;
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import net.minecraft.world.chunk.IChunkProvider;
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import net.minecraft.world.gen.ChunkProviderGenerate;
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import net.minecraft.world.gen.MapGenBase;
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import net.minecraft.world.gen.MapGenRavine;
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import net.minecraft.world.gen.NoiseGeneratorOctaves;
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import net.minecraft.world.gen.feature.MapGenScatteredFeature;
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import net.minecraft.world.gen.structure.MapGenMineshaft;
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import net.minecraft.world.gen.structure.MapGenStronghold;
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import net.minecraft.world.gen.structure.MapGenVillage;
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import net.minecraftforge.common.MinecraftForge;
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import net.minecraftforge.event.Event.Result;
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import net.minecraftforge.event.terraingen.ChunkProviderEvent;
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public class LimboGenerator extends ChunkProviderGenerate implements IChunkProvider
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{
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private Random rand;
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/** A NoiseGeneratorOctaves used in generating terrain */
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private NoiseGeneratorOctaves noiseGen1;
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/** A NoiseGeneratorOctaves used in generating terrain */
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private NoiseGeneratorOctaves noiseGen2;
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/** A NoiseGeneratorOctaves used in generating terrain */
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private NoiseGeneratorOctaves noiseGen3;
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/** A NoiseGeneratorOctaves used in generating terrain */
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private NoiseGeneratorOctaves noiseGen4;
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/** A NoiseGeneratorOctaves used in generating terrain */
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public NoiseGeneratorOctaves noiseGen5;
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public World world;
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private final byte[] field_82700_c = new byte[256];
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private final byte[] field_82698_d = new byte[256];
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/** A NoiseGeneratorOctaves used in generating terrain */
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public NoiseGeneratorOctaves noiseGen6;
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public NoiseGeneratorOctaves mobSpawnerNoise;
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/** Reference to the World object. */
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private World worldObj;
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/** are map structures going to be generated (e.g. strongholds) */
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private final boolean mapFeaturesEnabled = false;
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/** Holds the overall noise array used in chunk generation */
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private double[] noiseArray;
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private double[] stoneNoise = new double[256];
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private MapGenBase caveGenerator = new CustomCaveGen();
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/** Holds Stronghold Generator */
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private MapGenStronghold strongholdGenerator = new MapGenStronghold();
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/** Holds Village Generator */
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private MapGenVillage villageGenerator = new MapGenVillage();
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/** Holds Mineshaft Generator */
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private MapGenMineshaft mineshaftGenerator = new MapGenMineshaft();
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private MapGenScatteredFeature scatteredFeatureGenerator = new MapGenScatteredFeature();
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/** Holds ravine generator */
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private MapGenBase ravineGenerator = new MapGenRavine();
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/** The biomes that are used to generate the chunk */
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private BiomeGenBase[] biomesForGeneration = new BiomeGenBase[1];
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/** A double array that hold terrain noise from noiseGen3 */
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double[] noise3;
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/** A double array that hold terrain noise */
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double[] noise1;
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/** A double array that hold terrain noise from noiseGen2 */
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double[] noise2;
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/** A double array that hold terrain noise from noiseGen5 */
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double[] noise5;
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/** A double array that holds terrain noise from noiseGen6 */
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double[] noise6;
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/**
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* Used to store the 5x5 parabolic field that is used during terrain generation.
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*/
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float[] parabolicField;
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int[][] field_73219_j = new int[32][32];
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{
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// caveGenerator = TerrainGen.getModdedMapGen(caveGenerator, CAVE);
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}
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public LimboGenerator(World par1World, long par2)
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{
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super(par1World, par2, false);
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//par2 = 90899090;
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this.rand = new Random(par2);
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this.noiseGen1 = new NoiseGeneratorOctaves(this.rand, 16); //base terrain
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this.noiseGen2 = new NoiseGeneratorOctaves(this.rand, 16); //hillyness
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this.noiseGen3 = new NoiseGeneratorOctaves(this.rand, 80); //seems to adjust the size of features, how stretched things are -default 8
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this.noiseGen4 = new NoiseGeneratorOctaves(this.rand, 4);
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this.noiseGen5 = new NoiseGeneratorOctaves(this.rand, 10);
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this.noiseGen6 = new NoiseGeneratorOctaves(this.rand, 16);
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this.mobSpawnerNoise = new NoiseGeneratorOctaves(this.rand, 8);
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NoiseGeneratorOctaves[] noiseGens = {noiseGen1, noiseGen2, noiseGen3, noiseGen4, noiseGen5, noiseGen6, mobSpawnerNoise};
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// noiseGens = TerrainGen.getModdedNoiseGenerators(par1World, this.rand, noiseGens);
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this.noiseGen1 = noiseGens[0];
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this.noiseGen2 = noiseGens[1];
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this.noiseGen3 = noiseGens[2];
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this.noiseGen4 = noiseGens[3];
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this.noiseGen5 = noiseGens[4];
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this.noiseGen6 = noiseGens[5];
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this.mobSpawnerNoise = noiseGens[6];
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// TODO Auto-generated constructor stub
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this.worldObj=par1World;
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}
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@Override
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public boolean chunkExists(int var1, int var2) {
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// TODO Auto-generated method stub
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return super.chunkExists(var1, var2);
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}
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@Override
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public Chunk provideChunk(int par1, int par2)
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{
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this.rand.setSeed((long)par1 * 341873128712L + (long)par2 * 132897987541L);
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byte[] var3 = new byte[32768];
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this.generateTerrain(par1, par2, var3);
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this.caveGenerator.generate(this, this.worldObj, par1, par2, var3);
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Chunk var4 = new Chunk(this.worldObj, var3, par1, par2);
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var4.generateSkylightMap();
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return var4;
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}
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@Override
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public Chunk loadChunk(int var1, int var2) {
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// TODO Auto-generated method stub
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return super.provideChunk(var1, var2);
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}
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@Override
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public void populate(IChunkProvider var1, int var2, int var3) {
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// TODO Auto-generated method stub
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}
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@Override
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public boolean saveChunks(boolean var1, IProgressUpdate var2) {
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// TODO Auto-generated method stub
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return super.saveChunks(var1, var2);
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}
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private double[] initializeNoiseField(double[] par1ArrayOfDouble, int par2, int par3, int par4, int par5, int par6, int par7)
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{
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ChunkProviderEvent.InitNoiseField event = new ChunkProviderEvent.InitNoiseField(this, par1ArrayOfDouble, par2, par3, par4, par5, par6, par7);
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MinecraftForge.EVENT_BUS.post(event);
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if (event.getResult() == Result.DENY) return event.noisefield;
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if (par1ArrayOfDouble == null)
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{
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par1ArrayOfDouble = new double[par5 * par6 * par7];
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}
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if (this.parabolicField == null)
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{
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this.parabolicField = new float[25];
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for (int var8 = -2; var8 <= 2; ++var8)
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{
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for (int var9 = -2; var9 <= 2; ++var9)
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{
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float var10 = 10.0F / MathHelper.sqrt_float((float)(var8 * var8 + var9 * var9) + 0.2F);
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this.parabolicField[var8 + 2 + (var9 + 2) * 5] = var10;
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}
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}
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}
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double var44 = 884.412D; //large values here create spiky land. add a 0, good -default 884
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double var45 = 9840.412D; //large values here make sheets- default - 684
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this.noise5 = this.noiseGen5.generateNoiseOctaves(this.noise5, par2, par4, par5, par7, 1.121D, 1.121D, 0.5D);
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this.noise6 = this.noiseGen6.generateNoiseOctaves(this.noise6, par2, par4, par5, par7, 200.0D, 200.0D, 0.5D);
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this.noise3 = this.noiseGen3.generateNoiseOctaves(this.noise3, par2, par3, par4, par5, par6, par7, var44 / 80.0D, var45 / 160.0D, var44 / 80.0D);
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this.noise1 = this.noiseGen1.generateNoiseOctaves(this.noise1, par2, par3, par4, par5, par6, par7, var44, var45, var44);
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this.noise2 = this.noiseGen2.generateNoiseOctaves(this.noise2, par2, par3, par4, par5, par6, par7, var44, var45, var44);
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boolean var43 = false;
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boolean var42 = false;
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int var12 = 0;
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int var13 = 0;
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for (int var14 = 0; var14 < par5; ++var14)
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{
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for (int var15 = 0; var15 < par7; ++var15)
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{
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float var16 = 0.0F;
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float var17 = 0.0F;
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float var18 = 0.0F;
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byte var19 = 2;
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BiomeGenBase var20 = this.biomesForGeneration[var14 + 2 + (var15 + 2) * (par5 + 5)];
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for (int var21 = -var19; var21 <= var19; ++var21)
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{
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for (int var22 = -var19; var22 <= var19; ++var22)
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{
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float var24 = this.parabolicField[var21 + 2 + (var22 + 2) * 5] / (BiomeGenBase.plains.minHeight + 9.0F);
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//this adjusts the height of the terrain
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var16 += BiomeGenBase.plains.maxHeight * var24+4;
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var17 += BiomeGenBase.plains.minHeight * var24-1;
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var18 += var24;
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}
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}
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var16 /= var18;
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var17 /= var18;
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var16 = (var16 * 0.9F + 0.1F);
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var17 = (var17 * 4.0F - 1.0F) / 8.0F;
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double var47 = this.noise6[var13] / 8000.0D;
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if (var47 < 0.0D)
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{
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var47 = -var47 * 0.3D;
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}
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var47 = var47 * 3.0D - 2.0D;
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if (var47 < 0.0D)
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{
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var47 /= 2.0D;
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if (var47 < -1.0D)
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{
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var47 = -1.0D;
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}
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var47 /= 1.4D;
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var47 /= 2.0D;
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}
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else
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{
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if (var47 > 1.0D)
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{
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var47 = 1.0D;
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}
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var47 /= 8.0D;
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}
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++var13;
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for (int var46 = 0; var46 < par6; ++var46)
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{
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double var48 = (double)var17;
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double var26 = (double)var16;
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var48 += var47 * 0.2D;
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var48 = var48 * (double)par6 / 16.0D;
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double var28 = (double)par6 / 2.0D + var48 * 4.0D;
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double var30 = 0.0D;
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double var32 = ((double)var46 - var28) * 12.0D * 128.0D / 128.0D / var26;
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if (var32 < 0.0D)
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{
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var32 *= 4.0D;
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}
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double var34 = this.noise1[var12] / 512.0D;
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double var36 = this.noise2[var12] / 512.0D;
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double var38 = (this.noise3[var12] / 10.0D + 1.0D) / 2.0D;
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if (var38 < 0.0D)
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{
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var30 = var34;
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}
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else if (var38 > 1.0D)
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{
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var30 = var36;
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}
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else
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{
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var30 = var34 + (var36 - var34) * var38;
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}
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var30 -= var32;
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if (var46 > par6 - 4)
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{
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double var40 = (double)((float)(var46 - (par6 - 4)) / 3.0F);
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var30 = var30 * (1.0D - var40) + -10.0D * var40;
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}
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par1ArrayOfDouble[var12] = var30;
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++var12;
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}
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}
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}
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return par1ArrayOfDouble;
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}
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public void generateTerrain(int par1, int par2, byte[] par3ArrayOfByte)
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{
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byte var4 = 4;
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byte var5 = 16;
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byte var6 = 19;
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int var7 = var4 + 1;
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byte var8 = 17;
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int var9 = var4 + 1;
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this.biomesForGeneration = this.worldObj.getWorldChunkManager().getBiomesForGeneration(this.biomesForGeneration, par1 * 4 - 2, par2 * 4 - 2, var7 + 5, var9 + 5);
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this.noiseArray = this.initializeNoiseField(this.noiseArray, par1 * var4, 0, par2 * var4, var7, var8, var9);
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for (int var10 = 0; var10 < var4; ++var10)
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{
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for (int var11 = 0; var11 < var4; ++var11)
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{
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for (int var12 = 0; var12 < var5; ++var12)
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{
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double var13 = 0.125D;
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double var15 = this.noiseArray[((var10 + 0) * var9 + var11 + 0) * var8 + var12 + 0];
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double var17 = this.noiseArray[((var10 + 0) * var9 + var11 + 1) * var8 + var12 + 0];
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double var19 = this.noiseArray[((var10 + 1) * var9 + var11 + 0) * var8 + var12 + 0];
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double var21 = this.noiseArray[((var10 + 1) * var9 + var11 + 1) * var8 + var12 + 0];
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double var23 = (this.noiseArray[((var10 + 0) * var9 + var11 + 0) * var8 + var12 + 1] - var15) * var13;
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double var25 = (this.noiseArray[((var10 + 0) * var9 + var11 + 1) * var8 + var12 + 1] - var17) * var13;
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double var27 = (this.noiseArray[((var10 + 1) * var9 + var11 + 0) * var8 + var12 + 1] - var19) * var13;
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double var29 = (this.noiseArray[((var10 + 1) * var9 + var11 + 1) * var8 + var12 + 1] - var21) * var13;
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for (int var31 = 0; var31 < 8; ++var31)
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{
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double var32 = 0.25D;
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double var34 = var15;
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double var36 = var17;
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double var38 = (var19 - var15) * var32;
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double var40 = (var21 - var17) * var32;
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for (int var42 = 0; var42 < 4; ++var42)
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{
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int var43 = var42 + var10 * 4 << 11 | 0 + var11 * 4 << 7 | var12 * 8 + var31;
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short var44 = 128;
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var43 -= var44;
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double var45 = 0.25D;
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double var49 = (var36 - var34) * var45;
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double var47 = var34 - var49;
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for (int var51 = 0; var51 < 4; ++var51)
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{
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if ((var47 += var49) > 0.0D)
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{
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par3ArrayOfByte[var43 += var44] = (byte)mod_pocketDim.blockLimboID;
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}
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else if (var12 * 8 + var31 < var6)
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{
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par3ArrayOfByte[var43 += var44] = (byte)mod_pocketDim.blockDimWallPermID;
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}
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else
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{
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par3ArrayOfByte[var43 += var44] = 0;
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}
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}
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var34 += var38;
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var36 += var40;
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}
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var15 += var23;
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var17 += var25;
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var19 += var27;
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var21 += var29;
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}
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}
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}
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}
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}
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@Override
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public boolean canSave() {
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// TODO Auto-generated method stub
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return super.canSave();
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}
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@Override
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public String makeString() {
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// TODO Auto-generated method stub
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return super.makeString();
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}
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@Override
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public List getPossibleCreatures(EnumCreatureType par1EnumCreatureType, int par2, int par3, int par4)
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{
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BiomeGenBase biomegenbase = this.worldObj.getBiomeGenForCoords(par2, par4);
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return biomegenbase == null ? null : (biomegenbase == BiomeGenBase.swampland && par1EnumCreatureType == EnumCreatureType.monster && this.scatteredFeatureGenerator.hasStructureAt(par2, par3, par4) ? this.scatteredFeatureGenerator.getScatteredFeatureSpawnList() : biomegenbase.getSpawnableList(par1EnumCreatureType));
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}
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@Override
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public ChunkPosition findClosestStructure(World var1, String var2,
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int var3, int var4, int var5) {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public int getLoadedChunkCount() {
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// TODO Auto-generated method stub
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return super.getLoadedChunkCount();
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}
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@Override
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public void recreateStructures(int var1, int var2) {
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// TODO Auto-generated method stub
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}
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} |