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End biome source (WIP)

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This commit is contained in:
paulevsGitch 2021-08-13 21:23:12 +03:00
parent 0e0944ba51
commit 34ecbb3f14
8 changed files with 300 additions and 7 deletions
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128
src/main/java/ru/bclib/world/generator/BCLibEndBiomeSource.java Normal file
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package ru.bclib.world.generator;
import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import net.minecraft.core.Registry;
import net.minecraft.resources.RegistryLookupCodec;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.biome.BiomeSource;
import net.minecraft.world.level.biome.Biomes;
import net.minecraft.world.level.biome.TheEndBiomeSource;
import net.minecraft.world.level.levelgen.WorldgenRandom;
import net.minecraft.world.level.levelgen.synth.SimplexNoise;
import ru.bclib.BCLib;
import ru.bclib.api.BiomeAPI;
import ru.bclib.noise.OpenSimplexNoise;
import ru.bclib.world.biomes.BCLBiome;
import java.awt.Point;
import java.util.List;
import java.util.function.Function;
public class BCLibEndBiomeSource extends BiomeSource {
public static final Codec<BCLibEndBiomeSource> CODEC = RecordCodecBuilder.create((instance) -> {
return instance.group(RegistryLookupCodec.create(Registry.BIOME_REGISTRY).forGetter((theEndBiomeSource) -> {
return theEndBiomeSource.biomeRegistry;
}), Codec.LONG.fieldOf("seed").stable().forGetter((theEndBiomeSource) -> {
return theEndBiomeSource.seed;
})).apply(instance, instance.stable(BCLibEndBiomeSource::new));
});
private static final OpenSimplexNoise SMALL_NOISE = new OpenSimplexNoise(8324);
private Function<Point, Boolean> endLandFunction;
private final Registry<Biome> biomeRegistry;
private final SimplexNoise noise;
private final Biome centerBiome;
private final Biome barrens;
private BiomeMap mapLand;
private BiomeMap mapVoid;
private final long seed;
private final Point pos;
public BCLibEndBiomeSource(Registry<Biome> biomeRegistry, long seed) {
super(getBiomes(biomeRegistry));
biomeRegistry.forEach(biome -> {
ResourceLocation key = biomeRegistry.getKey(biome);
BCLBiome bclBiome = BiomeAPI.getBiome(key);
bclBiome.updateActualBiomes(biomeRegistry);
if (!BiomeAPI.END_LAND_BIOME_PICKER.containsImmutable(key)) {
BiomeAPI.END_LAND_BIOME_PICKER.addBiomeMutable(bclBiome);
}
});
this.mapLand = new BiomeMap(seed, GeneratorOptions.getBiomeSizeEndLand(), BiomeAPI.END_LAND_BIOME_PICKER);
this.mapVoid = new BiomeMap(seed, GeneratorOptions.getBiomeSizeEndVoid(), BiomeAPI.END_VOID_BIOME_PICKER);
this.centerBiome = biomeRegistry.getOrThrow(Biomes.THE_END);
this.barrens = biomeRegistry.getOrThrow(Biomes.END_BARRENS);
this.biomeRegistry = biomeRegistry;
this.seed = seed;
WorldgenRandom chunkRandom = new WorldgenRandom(seed);
chunkRandom.consumeCount(17292);
this.noise = new SimplexNoise(chunkRandom);
this.endLandFunction = GeneratorOptions.getEndLandFunction();
this.pos = new Point();
}
private static List<Biome> getBiomes(Registry<Biome> biomeRegistry) {
return biomeRegistry.stream().filter(biome -> BiomeAPI.isEndBiome(biomeRegistry.getKey(biome))).toList();
}
@Override
public Biome getNoiseBiome(int biomeX, int biomeY, int biomeZ) {
long i = (long) biomeX * (long) biomeX;
long j = (long) biomeZ * (long) biomeZ;
long dist = i + j;
if ((biomeX & 31) == 0 && (biomeZ & 31) == 0) {
mapLand.clearCache();
mapVoid.clearCache();
}
BCLBiome endBiome = null;
if (endLandFunction == null) {
if (dist <= 65536L) return centerBiome;
float height = TheEndBiomeSource.getHeightValue(
noise,
(biomeX >> 1) + 1,
(biomeZ >> 1) + 1
) + (float) SMALL_NOISE.eval(biomeX, biomeZ) * 5;
if (height > -20F && height < -5F) {
return barrens;
}
if (height < -10F) {
return mapVoid.getBiome(biomeX << 2, biomeZ << 2).getActualBiome();
}
else {
return mapLand.getBiome(biomeX << 2, biomeZ << 2).getActualBiome();
}
}
else {
pos.setLocation(biomeX, biomeZ);
if (endLandFunction.apply(pos)) {
return dist <= 65536L ? centerBiome : mapLand.getBiome(biomeX << 2, biomeZ << 2).getActualBiome();
}
else {
return dist <= 65536L ? barrens : mapVoid.getBiome(biomeX << 2, biomeZ << 2).getActualBiome();
}
}
}
@Override
public BiomeSource withSeed(long seed) {
return new BCLibEndBiomeSource(biomeRegistry, seed);
}
@Override
protected Codec<? extends BiomeSource> codec() {
return CODEC;
}
public static void register() {
Registry.register(Registry.BIOME_SOURCE, BCLib.makeID("better_end_biome_source"), CODEC);
}
}

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src/main/java/ru/bclib/world/generator/GeneratorOptions.java Normal file
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package ru.bclib.world.generator;
import net.minecraft.util.Mth;
import ru.bclib.config.Configs;
import java.awt.Point;
import java.util.function.Function;
public class GeneratorOptions {
private static int biomeSizeNether;
private static int biomeSizeEndLand;
private static int biomeSizeEndVoid;
private static Function<Point, Boolean> endLandFunction;
public static void init() {
biomeSizeNether = Configs.GENERATOR_CONFIG.getInt("nether.biomeMap", "biomeSize", 256);
biomeSizeEndLand = Configs.GENERATOR_CONFIG.getInt("end.biomeMap", "biomeSizeLand", 256);
biomeSizeEndVoid = Configs.GENERATOR_CONFIG.getInt("end.biomeMap", "biomeSizeVoid", 256);
}
public static int getBiomeSizeNether() {
return Mth.clamp(biomeSizeNether, 1, 8192);
}
public static int getBiomeSizeEndLand() {
return Mth.clamp(biomeSizeEndLand, 1, 8192);
}
public static int getBiomeSizeEndVoid() {
return Mth.clamp(biomeSizeEndVoid, 1, 8192);
}
public static void setEndLandFunction(Function<Point, Boolean> endLandFunction) {
GeneratorOptions.endLandFunction = endLandFunction;
}
public static Function<Point, Boolean> getEndLandFunction() {
return endLandFunction;
}
}