mirror of
https://github.com/PaperMC/Paper.git
synced 2025-08-12 10:45:50 -07:00
Added for diff visibility:
- ChunkProviderGenerate - ChunkProviderFlat - ChunkProviderHell - ChunkProviderTheEnd
This commit is contained in:
Mike Primm
EvilSeph
407
src/main/java/net/minecraft/server/ChunkProviderHell.java
Normal file
407
src/main/java/net/minecraft/server/ChunkProviderHell.java
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@@ -0,0 +1,407 @@
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package net.minecraft.server;
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import java.util.List;
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import java.util.Random;
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public class ChunkProviderHell implements IChunkProvider {
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private Random i;
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private NoiseGeneratorOctaves j;
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private NoiseGeneratorOctaves k;
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private NoiseGeneratorOctaves l;
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private NoiseGeneratorOctaves m;
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private NoiseGeneratorOctaves n;
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public NoiseGeneratorOctaves a;
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public NoiseGeneratorOctaves b;
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private World o;
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private double[] p;
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public WorldGenNether c = new WorldGenNether();
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private double[] q = new double[256];
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private double[] r = new double[256];
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private double[] s = new double[256];
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private WorldGenBase t = new WorldGenCavesHell();
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double[] d;
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double[] e;
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double[] f;
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double[] g;
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double[] h;
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public ChunkProviderHell(World world, long i) {
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this.o = world;
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this.i = new Random(i);
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this.j = new NoiseGeneratorOctaves(this.i, 16);
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this.k = new NoiseGeneratorOctaves(this.i, 16);
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this.l = new NoiseGeneratorOctaves(this.i, 8);
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this.m = new NoiseGeneratorOctaves(this.i, 4);
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this.n = new NoiseGeneratorOctaves(this.i, 4);
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this.a = new NoiseGeneratorOctaves(this.i, 10);
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this.b = new NoiseGeneratorOctaves(this.i, 16);
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}
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public void a(int i, int j, byte[] abyte) {
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byte b0 = 4;
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byte b1 = 32;
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int k = b0 + 1;
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byte b2 = 17;
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int l = b0 + 1;
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this.p = this.a(this.p, i * b0, 0, j * b0, k, b2, l);
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for (int i1 = 0; i1 < b0; ++i1) {
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for (int j1 = 0; j1 < b0; ++j1) {
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for (int k1 = 0; k1 < 16; ++k1) {
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double d0 = 0.125D;
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double d1 = this.p[((i1 + 0) * l + j1 + 0) * b2 + k1 + 0];
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double d2 = this.p[((i1 + 0) * l + j1 + 1) * b2 + k1 + 0];
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double d3 = this.p[((i1 + 1) * l + j1 + 0) * b2 + k1 + 0];
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double d4 = this.p[((i1 + 1) * l + j1 + 1) * b2 + k1 + 0];
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double d5 = (this.p[((i1 + 0) * l + j1 + 0) * b2 + k1 + 1] - d1) * d0;
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double d6 = (this.p[((i1 + 0) * l + j1 + 1) * b2 + k1 + 1] - d2) * d0;
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double d7 = (this.p[((i1 + 1) * l + j1 + 0) * b2 + k1 + 1] - d3) * d0;
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double d8 = (this.p[((i1 + 1) * l + j1 + 1) * b2 + k1 + 1] - d4) * d0;
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for (int l1 = 0; l1 < 8; ++l1) {
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double d9 = 0.25D;
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double d10 = d1;
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double d11 = d2;
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double d12 = (d3 - d1) * d9;
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double d13 = (d4 - d2) * d9;
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for (int i2 = 0; i2 < 4; ++i2) {
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int j2 = i2 + i1 * 4 << 11 | 0 + j1 * 4 << 7 | k1 * 8 + l1;
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short short1 = 128;
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double d14 = 0.25D;
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double d15 = d10;
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double d16 = (d11 - d10) * d14;
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for (int k2 = 0; k2 < 4; ++k2) {
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int l2 = 0;
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if (k1 * 8 + l1 < b1) {
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l2 = Block.STATIONARY_LAVA.id;
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}
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if (d15 > 0.0D) {
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l2 = Block.NETHERRACK.id;
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}
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abyte[j2] = (byte) l2;
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j2 += short1;
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d15 += d16;
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}
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d10 += d12;
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d11 += d13;
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}
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d1 += d5;
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d2 += d6;
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d3 += d7;
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d4 += d8;
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}
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}
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}
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}
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}
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public void b(int i, int j, byte[] abyte) {
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byte b0 = 64;
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double d0 = 0.03125D;
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this.q = this.m.a(this.q, i * 16, j * 16, 0, 16, 16, 1, d0, d0, 1.0D);
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this.r = this.m.a(this.r, i * 16, 109, j * 16, 16, 1, 16, d0, 1.0D, d0);
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this.s = this.n.a(this.s, i * 16, j * 16, 0, 16, 16, 1, d0 * 2.0D, d0 * 2.0D, d0 * 2.0D);
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for (int k = 0; k < 16; ++k) {
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for (int l = 0; l < 16; ++l) {
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boolean flag = this.q[k + l * 16] + this.i.nextDouble() * 0.2D > 0.0D;
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boolean flag1 = this.r[k + l * 16] + this.i.nextDouble() * 0.2D > 0.0D;
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int i1 = (int) (this.s[k + l * 16] / 3.0D + 3.0D + this.i.nextDouble() * 0.25D);
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int j1 = -1;
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byte b1 = (byte) Block.NETHERRACK.id;
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byte b2 = (byte) Block.NETHERRACK.id;
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for (int k1 = 127; k1 >= 0; --k1) {
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int l1 = (l * 16 + k) * 128 + k1;
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if (k1 >= 127 - this.i.nextInt(5)) {
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abyte[l1] = (byte) Block.BEDROCK.id;
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} else if (k1 <= 0 + this.i.nextInt(5)) {
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abyte[l1] = (byte) Block.BEDROCK.id;
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} else {
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byte b3 = abyte[l1];
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if (b3 == 0) {
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j1 = -1;
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} else if (b3 == Block.NETHERRACK.id) {
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if (j1 == -1) {
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if (i1 <= 0) {
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b1 = 0;
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b2 = (byte) Block.NETHERRACK.id;
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} else if (k1 >= b0 - 4 && k1 <= b0 + 1) {
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b1 = (byte) Block.NETHERRACK.id;
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b2 = (byte) Block.NETHERRACK.id;
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if (flag1) {
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b1 = (byte) Block.GRAVEL.id;
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}
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if (flag1) {
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b2 = (byte) Block.NETHERRACK.id;
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}
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if (flag) {
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b1 = (byte) Block.SOUL_SAND.id;
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}
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if (flag) {
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b2 = (byte) Block.SOUL_SAND.id;
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}
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}
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if (k1 < b0 && b1 == 0) {
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b1 = (byte) Block.STATIONARY_LAVA.id;
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}
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j1 = i1;
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if (k1 >= b0 - 1) {
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abyte[l1] = b1;
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} else {
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abyte[l1] = b2;
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}
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} else if (j1 > 0) {
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--j1;
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abyte[l1] = b2;
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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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public Chunk getChunkAt(int i, int j) {
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return this.getOrCreateChunk(i, j);
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}
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public Chunk getOrCreateChunk(int i, int j) {
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this.i.setSeed((long) i * 341873128712L + (long) j * 132897987541L);
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byte[] abyte = new byte['\u8000'];
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this.a(i, j, abyte);
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this.b(i, j, abyte);
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this.t.a(this, this.o, i, j, abyte);
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this.c.a(this, this.o, i, j, abyte);
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Chunk chunk = new Chunk(this.o, abyte, i, j);
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chunk.m();
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return chunk;
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}
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private double[] a(double[] adouble, int i, int j, int k, int l, int i1, int j1) {
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if (adouble == null) {
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adouble = new double[l * i1 * j1];
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}
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double d0 = 684.412D;
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double d1 = 2053.236D;
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this.g = this.a.a(this.g, i, j, k, l, 1, j1, 1.0D, 0.0D, 1.0D);
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this.h = this.b.a(this.h, i, j, k, l, 1, j1, 100.0D, 0.0D, 100.0D);
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this.d = this.l.a(this.d, i, j, k, l, i1, j1, d0 / 80.0D, d1 / 60.0D, d0 / 80.0D);
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this.e = this.j.a(this.e, i, j, k, l, i1, j1, d0, d1, d0);
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this.f = this.k.a(this.f, i, j, k, l, i1, j1, d0, d1, d0);
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int k1 = 0;
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int l1 = 0;
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double[] adouble1 = new double[i1];
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int i2;
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for (i2 = 0; i2 < i1; ++i2) {
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adouble1[i2] = Math.cos((double) i2 * 3.141592653589793D * 6.0D / (double) i1) * 2.0D;
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double d2 = (double) i2;
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if (i2 > i1 / 2) {
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d2 = (double) (i1 - 1 - i2);
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}
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if (d2 < 4.0D) {
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d2 = 4.0D - d2;
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adouble1[i2] -= d2 * d2 * d2 * 10.0D;
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}
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}
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for (i2 = 0; i2 < l; ++i2) {
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for (int j2 = 0; j2 < j1; ++j2) {
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double d3 = (this.g[l1] + 256.0D) / 512.0D;
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if (d3 > 1.0D) {
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d3 = 1.0D;
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}
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double d4 = 0.0D;
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double d5 = this.h[l1] / 8000.0D;
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if (d5 < 0.0D) {
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d5 = -d5;
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}
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d5 = d5 * 3.0D - 3.0D;
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if (d5 < 0.0D) {
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d5 /= 2.0D;
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if (d5 < -1.0D) {
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d5 = -1.0D;
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}
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d5 /= 1.4D;
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d5 /= 2.0D;
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d3 = 0.0D;
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} else {
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if (d5 > 1.0D) {
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d5 = 1.0D;
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}
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d5 /= 6.0D;
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}
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d3 += 0.5D;
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d5 = d5 * (double) i1 / 16.0D;
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++l1;
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for (int k2 = 0; k2 < i1; ++k2) {
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double d6 = 0.0D;
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double d7 = adouble1[k2];
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double d8 = this.e[k1] / 512.0D;
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double d9 = this.f[k1] / 512.0D;
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double d10 = (this.d[k1] / 10.0D + 1.0D) / 2.0D;
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if (d10 < 0.0D) {
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d6 = d8;
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} else if (d10 > 1.0D) {
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d6 = d9;
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} else {
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d6 = d8 + (d9 - d8) * d10;
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}
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d6 -= d7;
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double d11;
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if (k2 > i1 - 4) {
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d11 = (double) ((float) (k2 - (i1 - 4)) / 3.0F);
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d6 = d6 * (1.0D - d11) + -10.0D * d11;
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}
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if ((double) k2 < d4) {
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d11 = (d4 - (double) k2) / 4.0D;
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if (d11 < 0.0D) {
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d11 = 0.0D;
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}
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if (d11 > 1.0D) {
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d11 = 1.0D;
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}
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d6 = d6 * (1.0D - d11) + -10.0D * d11;
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}
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adouble[k1] = d6;
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++k1;
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}
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}
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}
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return adouble;
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}
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public boolean isChunkLoaded(int i, int j) {
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return true;
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}
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public void getChunkAt(IChunkProvider ichunkprovider, int i, int j) {
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BlockSand.instaFall = true;
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int k = i * 16;
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int l = j * 16;
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this.c.a(this.o, this.i, i, j);
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int i1;
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int j1;
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int k1;
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int l1;
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for (i1 = 0; i1 < 8; ++i1) {
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j1 = k + this.i.nextInt(16) + 8;
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k1 = this.i.nextInt(120) + 4;
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l1 = l + this.i.nextInt(16) + 8;
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(new WorldGenHellLava(Block.LAVA.id)).a(this.o, this.i, j1, k1, l1);
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}
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i1 = this.i.nextInt(this.i.nextInt(10) + 1) + 1;
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int i2;
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for (j1 = 0; j1 < i1; ++j1) {
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k1 = k + this.i.nextInt(16) + 8;
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l1 = this.i.nextInt(120) + 4;
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i2 = l + this.i.nextInt(16) + 8;
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(new WorldGenFire()).a(this.o, this.i, k1, l1, i2);
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}
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i1 = this.i.nextInt(this.i.nextInt(10) + 1);
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for (j1 = 0; j1 < i1; ++j1) {
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k1 = k + this.i.nextInt(16) + 8;
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l1 = this.i.nextInt(120) + 4;
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i2 = l + this.i.nextInt(16) + 8;
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(new WorldGenLightStone1()).a(this.o, this.i, k1, l1, i2);
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}
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for (j1 = 0; j1 < 10; ++j1) {
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k1 = k + this.i.nextInt(16) + 8;
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l1 = this.i.nextInt(128);
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i2 = l + this.i.nextInt(16) + 8;
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(new WorldGenLightStone2()).a(this.o, this.i, k1, l1, i2);
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}
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if (this.i.nextInt(1) == 0) {
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j1 = k + this.i.nextInt(16) + 8;
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k1 = this.i.nextInt(128);
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l1 = l + this.i.nextInt(16) + 8;
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(new WorldGenFlowers(Block.BROWN_MUSHROOM.id)).a(this.o, this.i, j1, k1, l1);
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}
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if (this.i.nextInt(1) == 0) {
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j1 = k + this.i.nextInt(16) + 8;
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k1 = this.i.nextInt(128);
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l1 = l + this.i.nextInt(16) + 8;
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(new WorldGenFlowers(Block.RED_MUSHROOM.id)).a(this.o, this.i, j1, k1, l1);
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}
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BlockSand.instaFall = false;
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}
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public boolean saveChunks(boolean flag, IProgressUpdate iprogressupdate) {
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return true;
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}
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public boolean unloadChunks() {
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return false;
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}
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public boolean canSave() {
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return true;
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}
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public List getMobsFor(EnumCreatureType enumcreaturetype, int i, int j, int k) {
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if (enumcreaturetype == EnumCreatureType.MONSTER && this.c.a(i, j, k)) {
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return this.c.b();
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} else {
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BiomeBase biomebase = this.o.getBiome(i, k);
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return biomebase == null ? null : biomebase.getMobs(enumcreaturetype);
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}
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}
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public ChunkPosition findNearestMapFeature(World world, String s, int i, int j, int k) {
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return null;
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}
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}
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