180 lines
9.7 KiB
Java
180 lines
9.7 KiB
Java
package net.minecraft.world.level.levelgen.surfacebuilders;
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import java.util.Arrays;
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import net.minecraft.world.level.levelgen.WorldgenRandom;
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import net.minecraft.world.level.block.Block;
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import net.minecraft.world.level.block.Blocks;
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import net.minecraft.core.BlockPos;
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import net.minecraft.world.level.biome.Biome;
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import net.minecraft.world.level.chunk.ChunkAccess;
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import java.util.Random;
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import com.mojang.datafixers.Dynamic;
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import java.util.function.Function;
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import net.minecraft.world.level.levelgen.synth.PerlinSimplexNoise;
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import net.minecraft.world.level.block.state.BlockState;
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public class BadlandsSurfaceBuilder extends SurfaceBuilder<SurfaceBuilderBaseConfiguration> {
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private static final BlockState WHITE_TERRACOTTA;
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private static final BlockState ORANGE_TERRACOTTA;
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private static final BlockState TERRACOTTA;
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private static final BlockState YELLOW_TERRACOTTA;
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private static final BlockState BROWN_TERRACOTTA;
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private static final BlockState RED_TERRACOTTA;
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private static final BlockState LIGHT_GRAY_TERRACOTTA;
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protected BlockState[] clayBands;
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protected long seed;
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protected PerlinSimplexNoise pillarNoise;
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protected PerlinSimplexNoise pillarRoofNoise;
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protected PerlinSimplexNoise clayBandsOffsetNoise;
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public BadlandsSurfaceBuilder(final Function<Dynamic<?>, ? extends SurfaceBuilderBaseConfiguration> function) {
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super(function);
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}
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@Override
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public void apply(final Random random, final ChunkAccess bzv, final Biome bkq, final int integer4, final int integer5, final int integer6, final double double7, final BlockState byg8, final BlockState byg9, final int integer10, final long long11, final SurfaceBuilderBaseConfiguration cne) {
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final int integer11 = integer4 & 0xF;
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final int integer12 = integer5 & 0xF;
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BlockState byg10 = BadlandsSurfaceBuilder.WHITE_TERRACOTTA;
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BlockState byg11 = bkq.getSurfaceBuilderConfig().getUnderMaterial();
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final int integer13 = (int)(double7 / 3.0 + 3.0 + random.nextDouble() * 0.25);
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final boolean boolean21 = Math.cos(double7 / 3.0 * 3.141592653589793) > 0.0;
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int integer14 = -1;
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boolean boolean22 = false;
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int integer15 = 0;
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final BlockPos.MutableBlockPos a25 = new BlockPos.MutableBlockPos();
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for (int integer16 = integer6; integer16 >= 0; --integer16) {
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if (integer15 < 15) {
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a25.set(integer11, integer16, integer12);
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final BlockState byg12 = bzv.getBlockState(a25);
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if (byg12.isAir()) {
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integer14 = -1;
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}
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else if (byg12.getBlock() == byg8.getBlock()) {
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if (integer14 == -1) {
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boolean22 = false;
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if (integer13 <= 0) {
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byg10 = Blocks.AIR.defaultBlockState();
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byg11 = byg8;
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}
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else if (integer16 >= integer10 - 4 && integer16 <= integer10 + 1) {
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byg10 = BadlandsSurfaceBuilder.WHITE_TERRACOTTA;
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byg11 = bkq.getSurfaceBuilderConfig().getUnderMaterial();
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}
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if (integer16 < integer10 && (byg10 == null || byg10.isAir())) {
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byg10 = byg9;
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}
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integer14 = integer13 + Math.max(0, integer16 - integer10);
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if (integer16 >= integer10 - 1) {
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if (integer16 > integer10 + 3 + integer13) {
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BlockState byg13;
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if (integer16 < 64 || integer16 > 127) {
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byg13 = BadlandsSurfaceBuilder.ORANGE_TERRACOTTA;
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}
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else if (boolean21) {
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byg13 = BadlandsSurfaceBuilder.TERRACOTTA;
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}
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else {
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byg13 = this.getBand(integer4, integer16, integer5);
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}
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bzv.setBlockState(a25, byg13, false);
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}
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else {
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bzv.setBlockState(a25, bkq.getSurfaceBuilderConfig().getTopMaterial(), false);
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boolean22 = true;
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}
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}
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else {
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bzv.setBlockState(a25, byg11, false);
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final Block bpe28 = byg11.getBlock();
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if (bpe28 == Blocks.WHITE_TERRACOTTA || bpe28 == Blocks.ORANGE_TERRACOTTA || bpe28 == Blocks.MAGENTA_TERRACOTTA || bpe28 == Blocks.LIGHT_BLUE_TERRACOTTA || bpe28 == Blocks.YELLOW_TERRACOTTA || bpe28 == Blocks.LIME_TERRACOTTA || bpe28 == Blocks.PINK_TERRACOTTA || bpe28 == Blocks.GRAY_TERRACOTTA || bpe28 == Blocks.LIGHT_GRAY_TERRACOTTA || bpe28 == Blocks.CYAN_TERRACOTTA || bpe28 == Blocks.PURPLE_TERRACOTTA || bpe28 == Blocks.BLUE_TERRACOTTA || bpe28 == Blocks.BROWN_TERRACOTTA || bpe28 == Blocks.GREEN_TERRACOTTA || bpe28 == Blocks.RED_TERRACOTTA || bpe28 == Blocks.BLACK_TERRACOTTA) {
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bzv.setBlockState(a25, BadlandsSurfaceBuilder.ORANGE_TERRACOTTA, false);
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}
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}
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}
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else if (integer14 > 0) {
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--integer14;
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if (boolean22) {
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bzv.setBlockState(a25, BadlandsSurfaceBuilder.ORANGE_TERRACOTTA, false);
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}
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else {
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bzv.setBlockState(a25, this.getBand(integer4, integer16, integer5), false);
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}
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}
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++integer15;
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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 void initNoise(final long long1) {
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if (this.seed != long1 || this.clayBands == null) {
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this.generateBands(long1);
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}
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if (this.seed != long1 || this.pillarNoise == null || this.pillarRoofNoise == null) {
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final WorldgenRandom ccc4 = new WorldgenRandom(long1);
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this.pillarNoise = new PerlinSimplexNoise(ccc4, 3, 0);
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this.pillarRoofNoise = new PerlinSimplexNoise(ccc4, 0, 0);
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}
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this.seed = long1;
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}
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protected void generateBands(final long long1) {
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Arrays.fill(this.clayBands = new BlockState[64], BadlandsSurfaceBuilder.TERRACOTTA);
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final WorldgenRandom ccc4 = new WorldgenRandom(long1);
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this.clayBandsOffsetNoise = new PerlinSimplexNoise(ccc4, 0, 0);
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for (int integer5 = 0; integer5 < 64; ++integer5) {
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integer5 += ccc4.nextInt(5) + 1;
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if (integer5 < 64) {
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this.clayBands[integer5] = BadlandsSurfaceBuilder.ORANGE_TERRACOTTA;
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}
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}
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for (int integer5 = ccc4.nextInt(4) + 2, integer6 = 0; integer6 < integer5; ++integer6) {
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for (int integer7 = ccc4.nextInt(3) + 1, integer8 = ccc4.nextInt(64), integer9 = 0; integer8 + integer9 < 64 && integer9 < integer7; ++integer9) {
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this.clayBands[integer8 + integer9] = BadlandsSurfaceBuilder.YELLOW_TERRACOTTA;
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}
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}
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for (int integer6 = ccc4.nextInt(4) + 2, integer7 = 0; integer7 < integer6; ++integer7) {
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for (int integer8 = ccc4.nextInt(3) + 2, integer9 = ccc4.nextInt(64), integer10 = 0; integer9 + integer10 < 64 && integer10 < integer8; ++integer10) {
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this.clayBands[integer9 + integer10] = BadlandsSurfaceBuilder.BROWN_TERRACOTTA;
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}
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}
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for (int integer7 = ccc4.nextInt(4) + 2, integer8 = 0; integer8 < integer7; ++integer8) {
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for (int integer9 = ccc4.nextInt(3) + 1, integer10 = ccc4.nextInt(64), integer11 = 0; integer10 + integer11 < 64 && integer11 < integer9; ++integer11) {
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this.clayBands[integer10 + integer11] = BadlandsSurfaceBuilder.RED_TERRACOTTA;
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}
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}
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int integer8 = ccc4.nextInt(3) + 3;
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int integer9 = 0;
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for (int integer10 = 0; integer10 < integer8; ++integer10) {
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final int integer11 = 1;
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integer9 += ccc4.nextInt(16) + 4;
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for (int integer12 = 0; integer9 + integer12 < 64 && integer12 < 1; ++integer12) {
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this.clayBands[integer9 + integer12] = BadlandsSurfaceBuilder.WHITE_TERRACOTTA;
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if (integer9 + integer12 > 1 && ccc4.nextBoolean()) {
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this.clayBands[integer9 + integer12 - 1] = BadlandsSurfaceBuilder.LIGHT_GRAY_TERRACOTTA;
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}
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if (integer9 + integer12 < 63 && ccc4.nextBoolean()) {
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this.clayBands[integer9 + integer12 + 1] = BadlandsSurfaceBuilder.LIGHT_GRAY_TERRACOTTA;
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}
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}
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}
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}
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protected BlockState getBand(final int integer1, final int integer2, final int integer3) {
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final int integer4 = (int)Math.round(this.clayBandsOffsetNoise.getValue(integer1 / 512.0, integer3 / 512.0, false) * 2.0);
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return this.clayBands[(integer2 + integer4 + 64) % 64];
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}
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static {
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WHITE_TERRACOTTA = Blocks.WHITE_TERRACOTTA.defaultBlockState();
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ORANGE_TERRACOTTA = Blocks.ORANGE_TERRACOTTA.defaultBlockState();
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TERRACOTTA = Blocks.TERRACOTTA.defaultBlockState();
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YELLOW_TERRACOTTA = Blocks.YELLOW_TERRACOTTA.defaultBlockState();
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BROWN_TERRACOTTA = Blocks.BROWN_TERRACOTTA.defaultBlockState();
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RED_TERRACOTTA = Blocks.RED_TERRACOTTA.defaultBlockState();
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LIGHT_GRAY_TERRACOTTA = Blocks.LIGHT_GRAY_TERRACOTTA.defaultBlockState();
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}
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}
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