55 lines
2.2 KiB
Java
55 lines
2.2 KiB
Java
package net.minecraft.world.level.levelgen.feature;
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import com.mojang.serialization.Codec;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.level.LevelAccessor;
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import net.minecraft.world.level.WorldGenLevel;
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import net.minecraft.world.level.block.Blocks;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.levelgen.feature.configurations.BlockPileConfiguration;
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public class BlockPileFeature extends Feature<BlockPileConfiguration> {
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public BlockPileFeature(Codec<BlockPileConfiguration> codec) {
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super(codec);
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}
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@Override
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public boolean place(FeaturePlaceContext<BlockPileConfiguration> context) {
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BlockPos blockPos = context.origin();
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WorldGenLevel worldGenLevel = context.level();
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RandomSource randomSource = context.random();
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BlockPileConfiguration blockPileConfiguration = context.config();
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if (blockPos.getY() < worldGenLevel.getMinY() + 5) {
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return false;
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} else {
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int i = 2 + randomSource.nextInt(2);
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int j = 2 + randomSource.nextInt(2);
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for (BlockPos blockPos2 : BlockPos.betweenClosed(blockPos.offset(-i, 0, -j), blockPos.offset(i, 1, j))) {
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int k = blockPos.getX() - blockPos2.getX();
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int l = blockPos.getZ() - blockPos2.getZ();
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if (k * k + l * l <= randomSource.nextFloat() * 10.0F - randomSource.nextFloat() * 6.0F) {
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this.tryPlaceBlock(worldGenLevel, blockPos2, randomSource, blockPileConfiguration);
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} else if (randomSource.nextFloat() < 0.031) {
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this.tryPlaceBlock(worldGenLevel, blockPos2, randomSource, blockPileConfiguration);
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}
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}
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return true;
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}
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}
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private boolean mayPlaceOn(LevelAccessor level, BlockPos pos, RandomSource random) {
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BlockPos blockPos = pos.below();
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BlockState blockState = level.getBlockState(blockPos);
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return blockState.is(Blocks.DIRT_PATH) ? random.nextBoolean() : blockState.isFaceSturdy(level, blockPos, Direction.UP);
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}
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private void tryPlaceBlock(LevelAccessor level, BlockPos pos, RandomSource random, BlockPileConfiguration config) {
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if (level.isEmptyBlock(pos) && this.mayPlaceOn(level, pos, random)) {
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level.setBlock(pos, config.stateProvider.getState(random, pos), 260);
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}
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}
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}
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