diff options
Diffstat (limited to 'src/main')
3 files changed, 188 insertions, 30 deletions
diff --git a/src/main/java/net/minecraft/server/WorldChunkManager.java b/src/main/java/net/minecraft/server/WorldChunkManager.java new file mode 100644 index 00000000..3eff8654 --- /dev/null +++ b/src/main/java/net/minecraft/server/WorldChunkManager.java @@ -0,0 +1,121 @@ +package net.minecraft.server; + +import java.util.Random; + +public class WorldChunkManager { + + private NoiseGeneratorOctaves2 e; + private NoiseGeneratorOctaves2 f; + private NoiseGeneratorOctaves2 g; + public double[] temperature; + public double[] rain; + public double[] c; + public BiomeBase[] d; + + protected WorldChunkManager() {} + + public WorldChunkManager(World world) { + this.e = new NoiseGeneratorOctaves2(new Random(world.getSeed() * 9871L), 4); + this.f = new NoiseGeneratorOctaves2(new Random(world.getSeed() * 39811L), 4); + this.g = new NoiseGeneratorOctaves2(new Random(world.getSeed() * 543321L), 2); + } + + public BiomeBase a(ChunkCoordIntPair chunkcoordintpair) { + return this.getBiome(chunkcoordintpair.x << 4, chunkcoordintpair.z << 4); + } + + public BiomeBase getBiome(int i, int j) { + return this.getBiomeData(i, j, 1, 1)[0]; + } + + public BiomeBase[] getBiomeData(int i, int j, int k, int l) { + this.d = this.a(this.d, i, j, k, l); + return this.d; + } + + public double[] a(double[] adouble, int i, int j, int k, int l) { + if (adouble == null || adouble.length < k * l) { + adouble = new double[k * l]; + } + + adouble = this.e.a(adouble, (double) i, (double) j, k, l, 0.02500000037252903D, 0.02500000037252903D, 0.25D); + this.c = this.g.a(this.c, (double) i, (double) j, k, l, 0.25D, 0.25D, 0.5882352941176471D); + int i1 = 0; + + for (int j1 = 0; j1 < k; ++j1) { + for (int k1 = 0; k1 < l; ++k1) { + double d0 = this.c[i1] * 1.1D + 0.5D; + double d1 = 0.01D; + double d2 = 1.0D - d1; + double d3 = (adouble[i1] * 0.15D + 0.7D) * d2 + d0 * d1; + + d3 = 1.0D - (1.0D - d3) * (1.0D - d3); + if (d3 < 0.0D) { + d3 = 0.0D; + } + + if (d3 > 1.0D) { + d3 = 1.0D; + } + + adouble[i1] = d3; + ++i1; + } + } + + return adouble; + } + + public BiomeBase[] a(BiomeBase[] abiomebase, int i, int j, int k, int l) { + if (abiomebase == null || abiomebase.length < k * l) { + abiomebase = new BiomeBase[k * l]; + } + + this.temperature = this.e.a(this.temperature, (double) i, (double) j, k, k, 0.02500000037252903D, 0.02500000037252903D, 0.25D); + this.rain = this.f.a(this.rain, (double) i, (double) j, k, k, 0.05000000074505806D, 0.05000000074505806D, 0.3333333333333333D); + this.c = this.g.a(this.c, (double) i, (double) j, k, k, 0.25D, 0.25D, 0.5882352941176471D); + int i1 = 0; + + for (int j1 = 0; j1 < k; ++j1) { + for (int k1 = 0; k1 < l; ++k1) { + double d0 = this.c[i1] * 1.1D + 0.5D; + double d1 = 0.01D; + double d2 = 1.0D - d1; + double d3 = (this.temperature[i1] * 0.15D + 0.7D) * d2 + d0 * d1; + + d1 = 0.0020D; + d2 = 1.0D - d1; + double d4 = (this.rain[i1] * 0.15D + 0.5D) * d2 + d0 * d1; + + d3 = 1.0D - (1.0D - d3) * (1.0D - d3); + if (d3 < 0.0D) { + d3 = 0.0D; + } + + if (d4 < 0.0D) { + d4 = 0.0D; + } + + if (d3 > 1.0D) { + d3 = 1.0D; + } + + if (d4 > 1.0D) { + d4 = 1.0D; + } + + this.temperature[i1] = d3; + this.rain[i1] = d4; + abiomebase[i1++] = BiomeBase.a(d3, d4); + } + } + + return abiomebase; + } + + // CraftBukkit start + public double getHumidity(int x, int z) { + return this.f.a(this.rain, (double)x, (double)z, 1, 1, 0.05000000074505806D, 0.05000000074505806D, 0.3333333333333333D)[0]; + } + // CraftBukkit end +} diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java index 7170a9be..8c47fa75 100644 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java @@ -30,6 +30,7 @@ import org.bukkit.ChunkSnapshot; import org.bukkit.Location; import org.bukkit.TreeType; import org.bukkit.World; +import org.bukkit.block.Biome; import org.bukkit.generator.BlockPopulator; public class CraftWorld implements World { @@ -488,6 +489,56 @@ public class CraftWorld implements World { return populators; } + public Block getHighestBlockAt(int x, int z) { + return getBlockAt(x, getHighestBlockYAt(x, z), z); + } + + public Block getHighestBlockAt(Location location) { + return getHighestBlockAt(location.getBlockX(), location.getBlockZ()); + } + + public Biome getBiome(int x, int z) { + BiomeBase base = getHandle().getWorldChunkManager().getBiome(x, z); + + if (base == BiomeBase.RAINFOREST) { + return Biome.RAINFOREST; + } else if (base == BiomeBase.SWAMPLAND) { + return Biome.SWAMPLAND; + } else if (base == BiomeBase.SEASONAL_FOREST) { + return Biome.SEASONAL_FOREST; + } else if (base == BiomeBase.FOREST) { + return Biome.FOREST; + } else if (base == BiomeBase.SAVANNA) { + return Biome.SAVANNA; + } else if (base == BiomeBase.SHRUBLAND) { + return Biome.SHRUBLAND; + } else if (base == BiomeBase.TAIGA) { + return Biome.TAIGA; + } else if (base == BiomeBase.DESERT) { + return Biome.DESERT; + } else if (base == BiomeBase.PLAINS) { + return Biome.PLAINS; + } else if (base == BiomeBase.ICE_DESERT) { + return Biome.ICE_DESERT; + } else if (base == BiomeBase.TUNDRA) { + return Biome.TUNDRA; + } else if (base == BiomeBase.HELL) { + return Biome.HELL; + } else if (base == BiomeBase.SKY) { + return Biome.SKY; + } + + return null; + } + + public double getTemperature(int x, int z) { + return getHandle().getWorldChunkManager().a((double[])null, x, z, 1, 1)[0]; + } + + public double getHumidity(int x, int z) { + return getHandle().getWorldChunkManager().getHumidity(x, z); + } + private final class ChunkCoordinate { public final int x; public final int z; diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java index 7bc8578c..9adf897b 100644 --- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java +++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java @@ -330,37 +330,15 @@ public class CraftBlock implements Block { } public Biome getBiome() { - BiomeBase base = chunk.getHandle().world.getWorldChunkManager().getBiome(x, z); - - if (base == BiomeBase.RAINFOREST) { - return Biome.RAINFOREST; - } else if (base == BiomeBase.SWAMPLAND) { - return Biome.SWAMPLAND; - } else if (base == BiomeBase.SEASONAL_FOREST) { - return Biome.SEASONAL_FOREST; - } else if (base == BiomeBase.FOREST) { - return Biome.FOREST; - } else if (base == BiomeBase.SAVANNA) { - return Biome.SAVANNA; - } else if (base == BiomeBase.SHRUBLAND) { - return Biome.SHRUBLAND; - } else if (base == BiomeBase.TAIGA) { - return Biome.TAIGA; - } else if (base == BiomeBase.DESERT) { - return Biome.DESERT; - } else if (base == BiomeBase.PLAINS) { - return Biome.PLAINS; - } else if (base == BiomeBase.ICE_DESERT) { - return Biome.ICE_DESERT; - } else if (base == BiomeBase.TUNDRA) { - return Biome.TUNDRA; - } else if (base == BiomeBase.HELL) { - return Biome.HELL; - } else if (base == BiomeBase.SKY) { - return Biome.SKY; - } + return getWorld().getBiome(x, z); + } - return null; + public double getTemperature() { + return getWorld().getTemperature(x, z); + } + + public double getHumidity() { + return getWorld().getHumidity(x, z); } public boolean isBlockPowered() { @@ -400,4 +378,12 @@ public class CraftBlock implements Block { public int getBlockPower() { return getBlockPower(BlockFace.SELF); } + + public boolean isEmpty() { + return getType() == Material.AIR; + } + + public boolean isLiquid() { + return (getType() == Material.WATER) || (getType() == Material.STATIONARY_WATER) || (getType() == Material.LAVA) || (getType() == Material.STATIONARY_LAVA); + } } |