196 lines
10 KiB
Java
196 lines
10 KiB
Java
package gregtech.common;
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import gregtech.api.objects.XSTR;
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import net.minecraft.init.Biomes;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.MathHelper;
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import net.minecraft.world.biome.Biome;
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import net.minecraft.world.chunk.IChunkGenerator;
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import net.minecraftforge.fml.common.IWorldGenerator;
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import net.minecraftforge.fml.common.registry.GameRegistry;
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import gregtech.api.GregTech_API;
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import gregtech.api.util.GT_Log;
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import gregtech.api.world.GT_Worldgen;
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import gregtech.common.blocks.GT_TileEntity_Ores;
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import net.minecraft.init.Blocks;
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import net.minecraft.world.World;
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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.ChunkProviderEnd;
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import net.minecraft.world.gen.ChunkProviderHell;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Random;
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import java.util.concurrent.CopyOnWriteArrayList;
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public class GT_Worldgenerator implements IWorldGenerator {
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private static int mEndAsteroidProbability = 300;
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private static int mSize = 100;
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private static int endMinSize = 50;
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private static int endMaxSize = 200;
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private static boolean endAsteroids = true;
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private static Random mRandom;
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public GT_Worldgenerator() {
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endAsteroids = GregTech_API.sWorldgenFile.get("endasteroids", "GenerateAsteroids", true);
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endMinSize = GregTech_API.sWorldgenFile.get("endasteroids", "AsteroidMinSize", 50);
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endMaxSize = GregTech_API.sWorldgenFile.get("endasteroids", "AsteroidMaxSize", 200);
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mEndAsteroidProbability = GregTech_API.sWorldgenFile.get("endasteroids", "AsteroidProbability", 300);
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GameRegistry.registerWorldGenerator(this, 1073741823);
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}
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@Override
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public void generate(Random aRandom, int aX, int aZ, World aWorld, IChunkGenerator aChunkGenerator, IChunkProvider aChunkProvider) {
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if(mRandom == null) {
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mRandom = new XSTR(aRandom.nextLong() ^ System.nanoTime());
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}
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Biome biome = aWorld.getBiomeGenForCoords(new BlockPos(aX * 16, 64, aZ * 16));
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generateInternal(aX * 16, aZ * 16,
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getDimensionType(aChunkGenerator, biome),
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aWorld, aChunkGenerator, aChunkProvider,
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biome.getBiomeName());
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}
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private int getDimensionType(IChunkGenerator aChunkGenerator, Biome biome) {
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return (aChunkGenerator instanceof ChunkProviderEnd || biome == Biomes.SKY) ? 1 :
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(aChunkGenerator instanceof ChunkProviderHell || biome == Biomes.HELL) ? -1 : 0;
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}
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private void generateInternal(int mX, int mZ, int mDimensionType, World mWorld, IChunkGenerator mChunkGenerator, IChunkProvider mChunkProvider, String mBiome) {
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if ((Math.abs(mX / 16) % 3 == 1) && (Math.abs(mZ / 16) % 3 == 1)) {
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if ((GT_Worldgen_GT_Ore_Layer.sWeight > 0) && (GT_Worldgen_GT_Ore_Layer.sList.size() > 0)) {
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boolean temp = true;
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int tRandomWeight;
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for (int i = 0; (i < 256) && (temp); i++) {
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tRandomWeight = mRandom.nextInt(GT_Worldgen_GT_Ore_Layer.sWeight);
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for (GT_Worldgen tWorldGen : GT_Worldgen_GT_Ore_Layer.sList) {
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tRandomWeight -= ((GT_Worldgen_GT_Ore_Layer) tWorldGen).mWeight;
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if (tRandomWeight <= 0) {
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try {
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if (tWorldGen.executeWorldgen(mWorld, mRandom, mBiome, mDimensionType, mX, mZ, mChunkGenerator, mChunkProvider)) {
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temp = false;
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}
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break;
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} catch (Throwable e) {
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e.printStackTrace(GT_Log.err);
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}
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}
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}
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}
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}
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int i = 0;
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for (int tX = mX - 16; i < 3; tX += 16) {
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int j = 0;
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for (int tZ = mZ - 16; j < 3; tZ += 16) {
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String tBiome = mWorld.getBiomeGenForCoords(new BlockPos(tX + 8, 0, tZ + 8)).getBiomeName();
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if (tBiome == null) {
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tBiome = Biomes.PLAINS.getBiomeName();
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}
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for (GT_Worldgen tWorldGen : GregTech_API.sWorldgenList) {
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try {
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tWorldGen.executeWorldgen(mWorld, mRandom, mBiome, mDimensionType, tX, tZ, mChunkGenerator, mChunkProvider);
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} catch (Throwable e) {
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e.printStackTrace(GT_Log.err);
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}
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}
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j++;
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}
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i++;
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}
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}
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//Asteroid Worldgen
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int tDimensionType = mWorld.provider.getDimension();
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Random aRandom = new Random();
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if (((tDimensionType == 1) && endAsteroids && ((mEndAsteroidProbability <= 1) || (aRandom.nextInt(mEndAsteroidProbability) == 0)))) {
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short primaryMeta = 0;
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short secondaryMeta = 0;
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short betweenMeta = 0;
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short sporadicMeta = 0;
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if ((GT_Worldgen_GT_Ore_Layer.sWeight > 0) && (GT_Worldgen_GT_Ore_Layer.sList.size() > 0)) {
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boolean temp = true;
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int tRandomWeight;
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for (int i = 0; (i < 256) && (temp); i++) {
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tRandomWeight = aRandom.nextInt(GT_Worldgen_GT_Ore_Layer.sWeight);
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for (GT_Worldgen_GT_Ore_Layer tWorldGen : GT_Worldgen_GT_Ore_Layer.sList) {
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tRandomWeight -= tWorldGen.mWeight;
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if (tRandomWeight <= 0) {
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try {
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if (tWorldGen.mEndAsteroid && tDimensionType == 1) {
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primaryMeta = tWorldGen.mPrimaryMeta;
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secondaryMeta = tWorldGen.mSecondaryMeta;
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betweenMeta = tWorldGen.mBetweenMeta;
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sporadicMeta = tWorldGen.mSporadicMeta;
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temp = false;
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break;
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}
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} catch (Throwable e) {
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e.printStackTrace(GT_Log.err);
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}
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}
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}
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}
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}
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int tX = mX + aRandom.nextInt(16);
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int tY = 50 + aRandom.nextInt(200 - 50);
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int tZ = mZ + aRandom.nextInt(16);
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if (tDimensionType == 1) {
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mSize = aRandom.nextInt(endMaxSize - endMinSize);
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}
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if ((mWorld.isAirBlock(new BlockPos(tX, tY, tZ)))) {
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float var6 = aRandom.nextFloat() * 3.141593F;
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double var7 = tX + 8 + MathHelper.sin(var6) * mSize / 8.0F;
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double var9 = tX + 8 - MathHelper.sin(var6) * mSize / 8.0F;
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double var11 = tZ + 8 + MathHelper.cos(var6) * mSize / 8.0F;
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double var13 = tZ + 8 - MathHelper.cos(var6) * mSize / 8.0F;
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double var15 = tY + aRandom.nextInt(3) - 2;
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double var17 = tY + aRandom.nextInt(3) - 2;
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for (int var19 = 0; var19 <= mSize; var19++) {
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double var20 = var7 + (var9 - var7) * var19 / mSize;
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double var22 = var15 + (var17 - var15) * var19 / mSize;
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double var24 = var11 + (var13 - var11) * var19 / mSize;
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double var26 = aRandom.nextDouble() * mSize / 16.0D;
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double var28 = (MathHelper.sin(var19 * 3.141593F / mSize) + 1.0F) * var26 + 1.0D;
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double var30 = (MathHelper.sin(var19 * 3.141593F / mSize) + 1.0F) * var26 + 1.0D;
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int tMinX = MathHelper.floor_double(var20 - var28 / 2.0D);
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int tMinY = MathHelper.floor_double(var22 - var30 / 2.0D);
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int tMinZ = MathHelper.floor_double(var24 - var28 / 2.0D);
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int tMaxX = MathHelper.floor_double(var20 + var28 / 2.0D);
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int tMaxY = MathHelper.floor_double(var22 + var30 / 2.0D);
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int tMaxZ = MathHelper.floor_double(var24 + var28 / 2.0D);
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for (int eX = tMinX; eX <= tMaxX; eX++) {
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double var39 = (eX + 0.5D - var20) / (var28 / 2.0D);
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if (var39 * var39 < 1.0D) {
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for (int eY = tMinY; eY <= tMaxY; eY++) {
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double var42 = (eY + 0.5D - var22) / (var30 / 2.0D);
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if (var39 * var39 + var42 * var42 < 1.0D) {
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for (int eZ = tMinZ; eZ <= tMaxZ; eZ++) {
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double var45 = (eZ + 0.5D - var24) / (var28 / 2.0D);
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BlockPos randPos = new BlockPos(eX, eY, eZ);
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if ((var39 * var39 + var42 * var42 + var45 * var45 < 1.0D) && mWorld.isAirBlock(randPos)) {
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int ranOre = aRandom.nextInt(50);
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if (ranOre < 3) {
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GT_TileEntity_Ores.setOreBlock(mWorld, randPos, primaryMeta, true);
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} else if (ranOre < 6) {
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GT_TileEntity_Ores.setOreBlock(mWorld, randPos, secondaryMeta, true);
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} else if (ranOre < 8) {
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GT_TileEntity_Ores.setOreBlock(mWorld, randPos, betweenMeta, true);
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} else if (ranOre < 10) {
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GT_TileEntity_Ores.setOreBlock(mWorld, randPos, sporadicMeta, true);
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} else {
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mWorld.setBlockState(randPos, Blocks.END_STONE.getDefaultState());
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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