61 lines
3.2 KiB
Java
61 lines
3.2 KiB
Java
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package net.minecraft.world.level.levelgen;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.DataResult;
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import com.mojang.serialization.DataResult.Error;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
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import java.util.function.Function;
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import net.minecraft.core.QuartPos;
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import net.minecraft.world.level.LevelHeightAccessor;
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import net.minecraft.world.level.dimension.DimensionType;
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public record NoiseSettings(int minY, int height, int noiseSizeHorizontal, int noiseSizeVertical) {
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public static final Codec<NoiseSettings> CODEC = RecordCodecBuilder.<NoiseSettings>create(
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p_64536_ -> p_64536_.group(
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Codec.intRange(DimensionType.MIN_Y, DimensionType.MAX_Y).fieldOf("min_y").forGetter(NoiseSettings::minY),
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Codec.intRange(0, DimensionType.Y_SIZE).fieldOf("height").forGetter(NoiseSettings::height),
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Codec.intRange(1, 4).fieldOf("size_horizontal").forGetter(NoiseSettings::noiseSizeHorizontal),
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Codec.intRange(1, 4).fieldOf("size_vertical").forGetter(NoiseSettings::noiseSizeVertical)
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)
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.apply(p_64536_, NoiseSettings::new)
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)
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.comapFlatMap(NoiseSettings::guardY, Function.identity());
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protected static final NoiseSettings OVERWORLD_NOISE_SETTINGS = create(-64, 384, 1, 2);
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protected static final NoiseSettings NETHER_NOISE_SETTINGS = create(0, 128, 1, 2);
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protected static final NoiseSettings END_NOISE_SETTINGS = create(0, 128, 2, 1);
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protected static final NoiseSettings CAVES_NOISE_SETTINGS = create(-64, 192, 1, 2);
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protected static final NoiseSettings FLOATING_ISLANDS_NOISE_SETTINGS = create(0, 256, 2, 1);
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private static DataResult<NoiseSettings> guardY(NoiseSettings p_158721_) {
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if (p_158721_.minY() + p_158721_.height() > DimensionType.MAX_Y + 1) {
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return DataResult.error(() -> "min_y + height cannot be higher than: " + (DimensionType.MAX_Y + 1));
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} else if (p_158721_.height() % 16 != 0) {
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return DataResult.error(() -> "height has to be a multiple of 16");
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} else {
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return p_158721_.minY() % 16 != 0 ? DataResult.error(() -> "min_y has to be a multiple of 16") : DataResult.success(p_158721_);
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}
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}
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public static NoiseSettings create(int p_224526_, int p_224527_, int p_224528_, int p_224529_) {
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NoiseSettings noisesettings = new NoiseSettings(p_224526_, p_224527_, p_224528_, p_224529_);
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guardY(noisesettings).error().ifPresent(p_327453_ -> {
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throw new IllegalStateException(p_327453_.message());
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});
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return noisesettings;
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}
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public int getCellHeight() {
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return QuartPos.toBlock(this.noiseSizeVertical());
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}
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public int getCellWidth() {
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return QuartPos.toBlock(this.noiseSizeHorizontal());
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}
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public NoiseSettings clampToHeightAccessor(LevelHeightAccessor p_224531_) {
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int i = Math.max(this.minY, p_224531_.getMinY());
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int j = Math.min(this.minY + this.height, p_224531_.getMaxY() + 1) - i;
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return new NoiseSettings(i, j, this.noiseSizeHorizontal, this.noiseSizeVertical);
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}
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}
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