133 lines
4.5 KiB
Java
133 lines
4.5 KiB
Java
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.sounds.SoundEvents;
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import net.minecraft.sounds.SoundSource;
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import net.minecraft.tags.BlockTags;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.level.BlockGetter;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.LevelReader;
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import net.minecraft.world.level.ScheduledTickAccess;
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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.block.state.StateDefinition;
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import net.minecraft.world.level.block.state.properties.BlockStateProperties;
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import net.minecraft.world.level.block.state.properties.BooleanProperty;
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import net.minecraft.world.phys.shapes.CollisionContext;
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import net.minecraft.world.phys.shapes.VoxelShape;
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public class HangingMossBlock extends Block implements BonemealableBlock {
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public static final MapCodec<HangingMossBlock> CODEC = simpleCodec(HangingMossBlock::new);
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private static final VoxelShape SHAPE_BASE = Block.column(14.0, 0.0, 16.0);
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private static final VoxelShape SHAPE_TIP = Block.column(14.0, 2.0, 16.0);
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public static final BooleanProperty TIP = BlockStateProperties.TIP;
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@Override
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public MapCodec<HangingMossBlock> codec() {
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return CODEC;
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}
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public HangingMossBlock(BlockBehaviour.Properties properties) {
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super(properties);
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this.registerDefaultState(this.stateDefinition.any().setValue(TIP, true));
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}
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@Override
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protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
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return state.getValue(TIP) ? SHAPE_TIP : SHAPE_BASE;
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}
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@Override
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public void animateTick(BlockState state, Level level, BlockPos pos, RandomSource random) {
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if (random.nextInt(500) == 0) {
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BlockState blockState = level.getBlockState(pos.above());
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if (blockState.is(BlockTags.PALE_OAK_LOGS) || blockState.is(Blocks.PALE_OAK_LEAVES)) {
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level.playLocalSound(pos.getX(), pos.getY(), pos.getZ(), SoundEvents.PALE_HANGING_MOSS_IDLE, SoundSource.AMBIENT, 1.0F, 1.0F, false);
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}
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}
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}
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@Override
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protected boolean propagatesSkylightDown(BlockState state) {
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return true;
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}
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@Override
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protected boolean canSurvive(BlockState state, LevelReader level, BlockPos pos) {
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return this.canStayAtPosition(level, pos);
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}
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private boolean canStayAtPosition(BlockGetter level, BlockPos pos) {
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BlockPos blockPos = pos.relative(Direction.UP);
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BlockState blockState = level.getBlockState(blockPos);
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return MultifaceBlock.canAttachTo(level, Direction.UP, blockPos, blockState) || blockState.is(Blocks.PALE_HANGING_MOSS);
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}
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@Override
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protected BlockState updateShape(
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BlockState state,
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LevelReader level,
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ScheduledTickAccess scheduledTickAccess,
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BlockPos pos,
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Direction direction,
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BlockPos neighborPos,
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BlockState neighborState,
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RandomSource random
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) {
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if (!this.canStayAtPosition(level, pos)) {
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scheduledTickAccess.scheduleTick(pos, this, 1);
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}
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return state.setValue(TIP, !level.getBlockState(pos.below()).is(this));
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}
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@Override
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protected void tick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) {
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if (!this.canStayAtPosition(level, pos)) {
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level.destroyBlock(pos, true);
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}
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}
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@Override
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protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
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builder.add(TIP);
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}
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@Override
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public boolean isValidBonemealTarget(LevelReader level, BlockPos pos, BlockState state) {
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return this.canGrowInto(level.getBlockState(this.getTip(level, pos).below()));
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}
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private boolean canGrowInto(BlockState state) {
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return state.isAir();
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}
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public BlockPos getTip(BlockGetter level, BlockPos pos) {
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BlockPos.MutableBlockPos mutableBlockPos = pos.mutable();
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BlockState blockState;
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do {
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mutableBlockPos.move(Direction.DOWN);
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blockState = level.getBlockState(mutableBlockPos);
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} while (blockState.is(this));
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return mutableBlockPos.relative(Direction.UP).immutable();
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}
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@Override
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public boolean isBonemealSuccess(Level level, RandomSource random, BlockPos pos, BlockState state) {
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return true;
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}
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@Override
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public void performBonemeal(ServerLevel level, RandomSource random, BlockPos pos, BlockState state) {
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BlockPos blockPos = this.getTip(level, pos).below();
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if (this.canGrowInto(level.getBlockState(blockPos))) {
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level.setBlockAndUpdate(blockPos, state.setValue(TIP, true));
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}
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}
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}
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