56 lines
2.5 KiB
Java
56 lines
2.5 KiB
Java
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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.util.RandomSource;
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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.KelpBlock;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.levelgen.Heightmap;
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import net.minecraft.world.level.levelgen.feature.configurations.NoneFeatureConfiguration;
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public class KelpFeature extends Feature<NoneFeatureConfiguration> {
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public KelpFeature(Codec<NoneFeatureConfiguration> p_66219_) {
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super(p_66219_);
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}
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@Override
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public boolean place(FeaturePlaceContext<NoneFeatureConfiguration> p_159956_) {
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int i = 0;
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WorldGenLevel worldgenlevel = p_159956_.level();
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BlockPos blockpos = p_159956_.origin();
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RandomSource randomsource = p_159956_.random();
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int j = worldgenlevel.getHeight(Heightmap.Types.OCEAN_FLOOR, blockpos.getX(), blockpos.getZ());
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BlockPos blockpos1 = new BlockPos(blockpos.getX(), j, blockpos.getZ());
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if (worldgenlevel.getBlockState(blockpos1).is(Blocks.WATER)) {
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BlockState blockstate = Blocks.KELP.defaultBlockState();
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BlockState blockstate1 = Blocks.KELP_PLANT.defaultBlockState();
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int k = 1 + randomsource.nextInt(10);
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for (int l = 0; l <= k; l++) {
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if (worldgenlevel.getBlockState(blockpos1).is(Blocks.WATER)
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&& worldgenlevel.getBlockState(blockpos1.above()).is(Blocks.WATER)
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&& blockstate1.canSurvive(worldgenlevel, blockpos1)) {
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if (l == k) {
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worldgenlevel.setBlock(blockpos1, blockstate.setValue(KelpBlock.AGE, randomsource.nextInt(4) + 20), 2);
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i++;
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} else {
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worldgenlevel.setBlock(blockpos1, blockstate1, 2);
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}
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} else if (l > 0) {
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BlockPos blockpos2 = blockpos1.below();
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if (blockstate.canSurvive(worldgenlevel, blockpos2) && !worldgenlevel.getBlockState(blockpos2.below()).is(Blocks.KELP)) {
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worldgenlevel.setBlock(blockpos2, blockstate.setValue(KelpBlock.AGE, randomsource.nextInt(4) + 20), 2);
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i++;
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}
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break;
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}
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blockpos1 = blockpos1.above();
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}
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}
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return i > 0;
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}
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}
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