34 lines
1.2 KiB
Java
34 lines
1.2 KiB
Java
package net.minecraft.world.level.levelgen.structure.templatesystem;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.MapCodec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.level.block.state.BlockState;
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public class RandomBlockStateMatchTest extends RuleTest {
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public static final MapCodec<RandomBlockStateMatchTest> CODEC = RecordCodecBuilder.mapCodec(
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instance -> instance.group(
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BlockState.CODEC.fieldOf("block_state").forGetter(randomBlockStateMatchTest -> randomBlockStateMatchTest.blockState),
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Codec.FLOAT.fieldOf("probability").forGetter(randomBlockStateMatchTest -> randomBlockStateMatchTest.probability)
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)
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.apply(instance, RandomBlockStateMatchTest::new)
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);
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private final BlockState blockState;
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private final float probability;
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public RandomBlockStateMatchTest(BlockState blockState, float probability) {
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this.blockState = blockState;
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this.probability = probability;
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}
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@Override
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public boolean test(BlockState state, RandomSource random) {
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return state == this.blockState && random.nextFloat() < this.probability;
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}
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@Override
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protected RuleTestType<?> getType() {
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return RuleTestType.RANDOM_BLOCKSTATE_TEST;
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}
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}
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