58 lines
2.5 KiB
Java
58 lines
2.5 KiB
Java
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package net.minecraft.world.level.levelgen.presets;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.ImmutableMap.Builder;
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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.Lifecycle;
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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.Map;
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import java.util.Optional;
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import net.minecraft.core.Holder;
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import net.minecraft.core.registries.Registries;
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import net.minecraft.resources.RegistryFileCodec;
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import net.minecraft.resources.ResourceKey;
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import net.minecraft.world.level.dimension.LevelStem;
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import net.minecraft.world.level.levelgen.WorldDimensions;
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public class WorldPreset {
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public static final Codec<WorldPreset> DIRECT_CODEC = RecordCodecBuilder.<WorldPreset>create(
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p_259011_ -> p_259011_.group(
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Codec.unboundedMap(ResourceKey.codec(Registries.LEVEL_STEM), LevelStem.CODEC)
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.fieldOf("dimensions")
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.forGetter(p_226430_ -> p_226430_.dimensions)
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)
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.apply(p_259011_, WorldPreset::new)
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)
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.validate(WorldPreset::requireOverworld);
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public static final Codec<Holder<WorldPreset>> CODEC = RegistryFileCodec.create(Registries.WORLD_PRESET, DIRECT_CODEC);
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private final Map<ResourceKey<LevelStem>, LevelStem> dimensions;
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public WorldPreset(Map<ResourceKey<LevelStem>, LevelStem> p_226419_) {
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this.dimensions = p_226419_;
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}
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private ImmutableMap<ResourceKey<LevelStem>, LevelStem> dimensionsInOrder() {
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Builder<ResourceKey<LevelStem>, LevelStem> builder = ImmutableMap.builder();
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WorldDimensions.keysInOrder(this.dimensions.keySet().stream()).forEach(p_327474_ -> {
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LevelStem levelstem = this.dimensions.get(p_327474_);
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if (levelstem != null) {
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builder.put((ResourceKey<LevelStem>)p_327474_, levelstem);
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}
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});
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return builder.build();
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}
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public WorldDimensions createWorldDimensions() {
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return new WorldDimensions(this.dimensionsInOrder());
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}
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public Optional<LevelStem> overworld() {
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return Optional.ofNullable(this.dimensions.get(LevelStem.OVERWORLD));
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}
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private static DataResult<WorldPreset> requireOverworld(WorldPreset p_238379_) {
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return p_238379_.overworld().isEmpty() ? DataResult.error(() -> "Missing overworld dimension") : DataResult.success(p_238379_, Lifecycle.stable());
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}
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}
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