71 lines
3.6 KiB
Java
71 lines
3.6 KiB
Java
package net.minecraft.client.gui.screens.worldselection;
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import java.util.Map;
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import java.util.Optional;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import net.minecraft.client.gui.screens.CreateBuffetWorldScreen;
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import net.minecraft.client.gui.screens.CreateFlatWorldScreen;
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import net.minecraft.client.gui.screens.Screen;
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import net.minecraft.core.Holder;
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import net.minecraft.core.HolderGetter;
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import net.minecraft.core.Registry;
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import net.minecraft.core.RegistryAccess;
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import net.minecraft.core.registries.Registries;
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import net.minecraft.resources.ResourceKey;
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import net.minecraft.world.level.biome.Biome;
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import net.minecraft.world.level.biome.BiomeSource;
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import net.minecraft.world.level.biome.FixedBiomeSource;
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import net.minecraft.world.level.chunk.ChunkGenerator;
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import net.minecraft.world.level.levelgen.FlatLevelSource;
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import net.minecraft.world.level.levelgen.NoiseBasedChunkGenerator;
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import net.minecraft.world.level.levelgen.NoiseGeneratorSettings;
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import net.minecraft.world.level.levelgen.flat.FlatLevelGeneratorSettings;
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import net.minecraft.world.level.levelgen.placement.PlacedFeature;
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import net.minecraft.world.level.levelgen.presets.WorldPreset;
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import net.minecraft.world.level.levelgen.presets.WorldPresets;
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import net.minecraft.world.level.levelgen.structure.StructureSet;
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@Environment(EnvType.CLIENT)
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public interface PresetEditor {
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Map<Optional<ResourceKey<WorldPreset>>, PresetEditor> EDITORS = Map.of(
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Optional.of(WorldPresets.FLAT),
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(PresetEditor)(createWorldScreen, worldCreationContext) -> {
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ChunkGenerator chunkGenerator = worldCreationContext.selectedDimensions().overworld();
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RegistryAccess registryAccess = worldCreationContext.worldgenLoadContext();
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HolderGetter<Biome> holderGetter = registryAccess.lookupOrThrow(Registries.BIOME);
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HolderGetter<StructureSet> holderGetter2 = registryAccess.lookupOrThrow(Registries.STRUCTURE_SET);
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HolderGetter<PlacedFeature> holderGetter3 = registryAccess.lookupOrThrow(Registries.PLACED_FEATURE);
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return new CreateFlatWorldScreen(
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createWorldScreen,
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flatLevelGeneratorSettings -> createWorldScreen.getUiState().updateDimensions(flatWorldConfigurator(flatLevelGeneratorSettings)),
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chunkGenerator instanceof FlatLevelSource
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? ((FlatLevelSource)chunkGenerator).settings()
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: FlatLevelGeneratorSettings.getDefault(holderGetter, holderGetter2, holderGetter3)
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);
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},
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Optional.of(WorldPresets.SINGLE_BIOME_SURFACE),
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(PresetEditor)(createWorldScreen, worldCreationContext) -> new CreateBuffetWorldScreen(
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createWorldScreen, worldCreationContext, holder -> createWorldScreen.getUiState().updateDimensions(fixedBiomeConfigurator(holder))
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)
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);
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Screen createEditScreen(CreateWorldScreen createWorldScreen, WorldCreationContext worldCreationContext);
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static WorldCreationContext.DimensionsUpdater flatWorldConfigurator(FlatLevelGeneratorSettings settings) {
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return (frozen, worldDimensions) -> {
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ChunkGenerator chunkGenerator = new FlatLevelSource(settings);
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return worldDimensions.replaceOverworldGenerator(frozen, chunkGenerator);
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};
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}
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private static WorldCreationContext.DimensionsUpdater fixedBiomeConfigurator(Holder<Biome> biome) {
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return (frozen, worldDimensions) -> {
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Registry<NoiseGeneratorSettings> registry = frozen.lookupOrThrow(Registries.NOISE_SETTINGS);
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Holder<NoiseGeneratorSettings> holder2 = registry.getOrThrow(NoiseGeneratorSettings.OVERWORLD);
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BiomeSource biomeSource = new FixedBiomeSource(biome);
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ChunkGenerator chunkGenerator = new NoiseBasedChunkGenerator(biomeSource, holder2);
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return worldDimensions.replaceOverworldGenerator(frozen, chunkGenerator);
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};
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}
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}
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