57 lines
2.6 KiB
Java
57 lines
2.6 KiB
Java
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package net.minecraft.world.level.block;
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import com.mojang.serialization.MapCodec;
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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.server.level.ServerLevel;
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import net.minecraft.tags.FluidTags;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.level.LevelReader;
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import net.minecraft.world.level.block.state.BlockBehaviour;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.lighting.LightEngine;
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public abstract class SpreadingSnowyDirtBlock extends SnowyDirtBlock {
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protected SpreadingSnowyDirtBlock(BlockBehaviour.Properties p_56817_) {
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super(p_56817_);
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}
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private static boolean canBeGrass(BlockState p_56824_, LevelReader p_56825_, BlockPos p_56826_) {
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BlockPos blockpos = p_56826_.above();
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BlockState blockstate = p_56825_.getBlockState(blockpos);
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if (blockstate.is(Blocks.SNOW) && blockstate.getValue(SnowLayerBlock.LAYERS) == 1) {
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return true;
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} else if (blockstate.getFluidState().getAmount() == 8) {
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return false;
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} else {
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int i = LightEngine.getLightBlockInto(p_56824_, blockstate, Direction.UP, blockstate.getLightBlock());
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return i < 15;
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}
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}
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@Override
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protected abstract MapCodec<? extends SpreadingSnowyDirtBlock> codec();
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private static boolean canPropagate(BlockState p_56828_, LevelReader p_56829_, BlockPos p_56830_) {
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BlockPos blockpos = p_56830_.above();
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return canBeGrass(p_56828_, p_56829_, p_56830_) && !p_56829_.getFluidState(blockpos).is(FluidTags.WATER);
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}
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@Override
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protected void randomTick(BlockState p_222508_, ServerLevel p_222509_, BlockPos p_222510_, RandomSource p_222511_) {
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if (!canBeGrass(p_222508_, p_222509_, p_222510_)) {
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p_222509_.setBlockAndUpdate(p_222510_, Blocks.DIRT.defaultBlockState());
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} else {
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if (p_222509_.getMaxLocalRawBrightness(p_222510_.above()) >= 9) {
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BlockState blockstate = this.defaultBlockState();
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for (int i = 0; i < 4; i++) {
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BlockPos blockpos = p_222510_.offset(p_222511_.nextInt(3) - 1, p_222511_.nextInt(5) - 3, p_222511_.nextInt(3) - 1);
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if (p_222509_.getBlockState(blockpos).is(Blocks.DIRT) && canPropagate(blockstate, p_222509_, blockpos)) {
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p_222509_.setBlockAndUpdate(blockpos, blockstate.setValue(SNOWY, isSnowySetting(p_222509_.getBlockState(blockpos.above()))));
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}
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}
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}
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}
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}
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}
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