51 lines
2.2 KiB
Java
51 lines
2.2 KiB
Java
package ru.betterend.mixin.common;
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import java.util.Optional;
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import java.util.Random;
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import net.minecraft.world.level.ChunkPos;
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import net.minecraft.world.level.LevelHeightAccessor;
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import net.minecraft.world.level.chunk.ChunkGenerator;
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import net.minecraft.world.level.levelgen.LegacyRandomSource;
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import net.minecraft.world.level.levelgen.WorldgenRandom;
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import net.minecraft.world.level.levelgen.feature.EndCityFeature;
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import net.minecraft.world.level.levelgen.feature.configurations.NoneFeatureConfiguration;
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import net.minecraft.world.level.levelgen.structure.pieces.PieceGenerator;
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import net.minecraft.world.level.levelgen.structure.pieces.PieceGeneratorSupplier;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Shadow;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
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import ru.betterend.world.generator.GeneratorOptions;
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@Mixin(EndCityFeature.class)
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public class EndCityFeatureMixin {
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@Inject(method = "pieceGeneratorSupplier", at = @At("HEAD"), cancellable = true)
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private static void be_isFeatureChunk(PieceGeneratorSupplier.Context<NoneFeatureConfiguration> context, CallbackInfoReturnable<Optional<PieceGenerator<NoneFeatureConfiguration>>> info) {
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final ChunkPos pos = context.chunkPos();
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final ChunkGenerator chunkGenerator = context.chunkGenerator();
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final LevelHeightAccessor levelHeightAccessor = context.heightAccessor();
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//TODO: 1.18 that is a different random source!
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Random chunkRandom = new WorldgenRandom(new LegacyRandomSource(pos.x*pos.z));
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if (GeneratorOptions.useNewGenerator()) {
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int chance = GeneratorOptions.getEndCityFailChance();
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if (chance == 0 || chunkRandom.nextInt(chance) == 0) {
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if (!(getYPositionForFeature(pos, chunkGenerator, levelHeightAccessor) >= 60)){
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info.cancel();
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info.setReturnValue(Optional.empty());
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}
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}
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else {
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info.setReturnValue(Optional.empty());
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info.cancel();
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}
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}
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}
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@Shadow
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private static int getYPositionForFeature(ChunkPos pos, ChunkGenerator chunkGenerator, LevelHeightAccessor levelHeightAccessor) {
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return 0;
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}
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}
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