Examples with CheckerboardColumnBiomeSource net.minecraft.world.level.biome.CheckerboardColumnBiomeSource used on opensource projects

Example 1 with CheckerboardColumnBiomeSource

use of net.minecraft.world.level.biome.CheckerboardColumnBiomeSource in project RepurposedStructures by TelepathicGrunt.

the class AdvancedJigsawStructure method isAdvancedFeatureChunk.

protected static <CC extends RSAdvancedConfig> boolean isAdvancedFeatureChunk(PieceGeneratorSupplier.Context<CC> context) {
    ChunkPos chunkPos = context.chunkPos();
    CC config = context.config();
    if (!(context.biomeSource() instanceof CheckerboardColumnBiomeSource)) {
        for (int curChunkX = chunkPos.x - config.biomeRadius; curChunkX <= chunkPos.x + config.biomeRadius; curChunkX++) {
            for (int curChunkZ = chunkPos.z - config.biomeRadius; curChunkZ <= chunkPos.z + config.biomeRadius; curChunkZ++) {
                WorldgenRandom random = new WorldgenRandom(new LegacyRandomSource(0L));
                random.setLargeFeatureSeed(context.seed(), context.chunkPos().x, context.chunkPos().z);
                int structureStartHeight = random.nextInt(config.maxY - config.minY) + config.minY;
                if (!context.validBiome().test(context.biomeSource().getNoiseBiome(curChunkX << 2, structureStartHeight >> 2, curChunkZ << 2, context.chunkGenerator().climateSampler()))) {
                    return false;
                }
            }
        }
    }
    // cannot be near other specified structure
    for (ResourceKey<StructureSet> structureSetToAvoid : config.structureSetToAvoid) {
        if (context.chunkGenerator().hasFeatureChunkInRange(structureSetToAvoid, context.seed(), chunkPos.x, chunkPos.z, config.structureAvoidRadius)) {
            return false;
        }
    }
    return true;
}

Example 2 with CheckerboardColumnBiomeSource

use of net.minecraft.world.level.biome.CheckerboardColumnBiomeSource in project RepurposedStructures by TelepathicGrunt.

the class GenericJigsawStructure method isGenericFeatureChunk.

protected static <CC extends RSGenericConfig> boolean isGenericFeatureChunk(PieceGeneratorSupplier.Context<CC> context) {
    ChunkPos chunkPos = context.chunkPos();
    CC config = context.config();
    if (!(context.biomeSource() instanceof CheckerboardColumnBiomeSource)) {
        for (int curChunkX = chunkPos.x - config.biomeRadius; curChunkX <= chunkPos.x + config.biomeRadius; curChunkX++) {
            for (int curChunkZ = chunkPos.z - config.biomeRadius; curChunkZ <= chunkPos.z + config.biomeRadius; curChunkZ++) {
                int yValue = config.doNotUseHeightmap ? config.setFixedYSpawn : config.setFixedYSpawn + context.chunkGenerator().getFirstFreeHeight(curChunkX << 4, curChunkZ << 4, Heightmap.Types.WORLD_SURFACE_WG, context.heightAccessor());
                Holder<Biome> biome = context.biomeSource().getNoiseBiome(curChunkX << 2, yValue >> 2, curChunkZ << 2, context.chunkGenerator().climateSampler());
                if (!context.validBiome().test(biome)) {
                    return false;
                }
            }
        }
    }
    if (config.cannotSpawnInLiquid) {
        BlockPos centerOfChunk = chunkPos.getMiddleBlockPosition(0);
        int landHeight = context.chunkGenerator().getFirstOccupiedHeight(centerOfChunk.getX(), centerOfChunk.getZ(), Heightmap.Types.WORLD_SURFACE_WG, context.heightAccessor());
        NoiseColumn columnOfBlocks = context.chunkGenerator().getBaseColumn(centerOfChunk.getX(), centerOfChunk.getZ(), context.heightAccessor());
        BlockState topBlock = columnOfBlocks.getBlock(centerOfChunk.getY() + landHeight);
        if (!topBlock.getFluidState().isEmpty()) {
            return false;
        }
    }
    // cannot be near other specified structure
    for (ResourceKey<StructureSet> structureSetToAvoid : config.structureSetToAvoid) {
        if (context.chunkGenerator().hasFeatureChunkInRange(structureSetToAvoid, context.seed(), chunkPos.x, chunkPos.z, config.structureAvoidRadius)) {
            return false;
        }
    }
    if (config.allowedTerrainHeightRange != -1) {
        int maxTerrainHeight = Integer.MIN_VALUE;
        int minTerrainHeight = Integer.MAX_VALUE;
        for (int curChunkX = chunkPos.x - config.terrainHeightCheckRadius; curChunkX <= chunkPos.x + config.terrainHeightCheckRadius; curChunkX++) {
            for (int curChunkZ = chunkPos.z - config.terrainHeightCheckRadius; curChunkZ <= chunkPos.z + config.terrainHeightCheckRadius; curChunkZ++) {
                int height = context.chunkGenerator().getBaseHeight((curChunkX << 4) + 7, (curChunkZ << 4) + 7, Heightmap.Types.WORLD_SURFACE_WG, context.heightAccessor());
                maxTerrainHeight = Math.max(maxTerrainHeight, height);
                minTerrainHeight = Math.min(minTerrainHeight, height);
                if (minTerrainHeight < config.minYAllowed) {
                    return false;
                }
            }
        }
        if (maxTerrainHeight - minTerrainHeight > config.allowedTerrainHeightRange) {
            return false;
        }
    }
    return true;
}

Example 3 with CheckerboardColumnBiomeSource

use of net.minecraft.world.level.biome.CheckerboardColumnBiomeSource in project blueprint by team-abnormals.

the class BiomeSourceModificationManager method onServerAboutToStart.

@SuppressWarnings("unchecked")
@SubscribeEvent
public static void onServerAboutToStart(ServerAboutToStartEvent event) {
    if (INSTANCE == null)
        return;
    List<BiomeSourceModifier> modifiers = INSTANCE.modifiers;
    if (modifiers.isEmpty())
        return;
    MinecraftServer server = event.getServer();
    WorldGenSettings worldGenSettings = server.getWorldData().worldGenSettings();
    var dimensions = worldGenSettings.dimensions();
    var keySet = dimensions.keySet();
    SelectionSpace selectionSpace = (consumer) -> keySet.forEach(location -> consumer.accept(location, null));
    HashMap<ResourceLocation, ArrayList<BiomeUtil.ModdedBiomeProvider>> map = new HashMap<>();
    for (BiomeSourceModifier modifier : modifiers) {
        BiomeUtil.ModdedBiomeProvider provider = modifier.provider();
        if (provider.getWeight() <= 0)
            return;
        modifier.targetSelector().getTargetNames(selectionSpace).forEach(location -> {
            map.computeIfAbsent(location, __ -> new ArrayList<>()).add(provider);
        });
    }
    long seed = worldGenSettings.seed();
    RegistryAccess registryAccess = server.registryAccess();
    Registry<Biome> biomeRegistry = registryAccess.registryOrThrow(Registry.BIOME_REGISTRY);
    Registry<NormalNoise.NoiseParameters> noiseParametersRegistry = registryAccess.registryOrThrow(Registry.NOISE_REGISTRY);
    Registry<DensityFunction> densityFunctionRegistry = registryAccess.registryOrThrow(Registry.DENSITY_FUNCTION_REGISTRY);
    NoiseSettings defaultNoiseSettings = registryAccess.registryOrThrow(Registry.NOISE_GENERATOR_SETTINGS_REGISTRY).getOrThrow(NoiseGeneratorSettings.OVERWORLD).noiseSettings();
    DensityFunction defaultModdedness = densityFunctionRegistry.getOrThrow(ModdedBiomeSource.DEFAULT_MODDEDNESS);
    for (Map.Entry<ResourceKey<LevelStem>, LevelStem> entry : dimensions.entrySet()) {
        ResourceLocation location = entry.getKey().location();
        ArrayList<BiomeUtil.ModdedBiomeProvider> providersForKey = map.get(location);
        if (providersForKey != null && !providersForKey.isEmpty()) {
            ChunkGenerator chunkGenerator = entry.getValue().generator();
            BiomeSource source = chunkGenerator.getBiomeSource();
            // TODO: Mostly experimental! Works with Terralith, Biomes O' Plenty, and more, but still needs more testing!
            if (!(source instanceof FixedBiomeSource) && !(source instanceof CheckerboardColumnBiomeSource)) {
                boolean legacy = false;
                boolean noiseBased = chunkGenerator instanceof NoiseBasedChunkGenerator;
                NoiseSettings noiseSettings = defaultNoiseSettings;
                if (noiseBased) {
                    try {
                        NoiseGeneratorSettings settings = ((Holder<NoiseGeneratorSettings>) NOISE_GENERATOR_SETTINGS.get(chunkGenerator)).value();
                        if (settings != null) {
                            legacy = settings.useLegacyRandomSource();
                            noiseSettings = settings.noiseSettings();
                        }
                    } catch (IllegalAccessException ignored) {
                    }
                }
                DensityFunction moddedness = densityFunctionRegistry.get(new ResourceLocation(Blueprint.MOD_ID, "moddedness/" + location.getNamespace() + "/" + location.getPath()));
                ModdedBiomeSource moddedBiomeSource = new ModdedBiomeSource(biomeRegistry, noiseParametersRegistry, densityFunctionRegistry, source, noiseSettings, seed, legacy, moddedness != null ? moddedness : defaultModdedness, new ModdedBiomeSource.WeightedBiomeSlices(providersForKey.toArray(new BiomeUtil.ModdedBiomeProvider[0])));
                chunkGenerator.biomeSource = moddedBiomeSource;
                chunkGenerator.runtimeBiomeSource = moddedBiomeSource;
                if (noiseBased)
                    ((ModdedSurfaceSystem) ((NoiseBasedChunkGenerator) chunkGenerator).surfaceSystem).setModdedBiomeSource(moddedBiomeSource);
            }
        }
    }
}