92 lines
3.3 KiB
Java
92 lines
3.3 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.tags.FluidTags;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.context.BlockPlaceContext;
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import net.minecraft.world.level.BlockGetter;
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import net.minecraft.world.level.LevelAccessor;
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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.block.state.properties.DoubleBlockHalf;
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import net.minecraft.world.level.block.state.properties.EnumProperty;
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import net.minecraft.world.level.material.Fluid;
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import net.minecraft.world.level.material.FluidState;
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import net.minecraft.world.level.material.Fluids;
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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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import org.jetbrains.annotations.Nullable;
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public class TallSeagrassBlock extends DoublePlantBlock implements LiquidBlockContainer {
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public static final MapCodec<TallSeagrassBlock> CODEC = simpleCodec(TallSeagrassBlock::new);
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public static final EnumProperty<DoubleBlockHalf> HALF = DoublePlantBlock.HALF;
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private static final VoxelShape SHAPE = Block.column(12.0, 0.0, 16.0);
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@Override
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public MapCodec<TallSeagrassBlock> codec() {
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return CODEC;
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}
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public TallSeagrassBlock(BlockBehaviour.Properties properties) {
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super(properties);
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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 SHAPE;
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}
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@Override
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protected boolean mayPlaceOn(BlockState state, BlockGetter level, BlockPos pos) {
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return state.isFaceSturdy(level, pos, Direction.UP) && !state.is(Blocks.MAGMA_BLOCK);
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}
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@Override
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protected ItemStack getCloneItemStack(LevelReader level, BlockPos pos, BlockState state, boolean includeData) {
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return new ItemStack(Blocks.SEAGRASS);
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}
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@Nullable
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@Override
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public BlockState getStateForPlacement(BlockPlaceContext context) {
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BlockState blockState = super.getStateForPlacement(context);
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if (blockState != null) {
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FluidState fluidState = context.getLevel().getFluidState(context.getClickedPos().above());
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if (fluidState.is(FluidTags.WATER) && fluidState.getAmount() == 8) {
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return blockState;
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}
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}
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return null;
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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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if (state.getValue(HALF) == DoubleBlockHalf.UPPER) {
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BlockState blockState = level.getBlockState(pos.below());
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return blockState.is(this) && blockState.getValue(HALF) == DoubleBlockHalf.LOWER;
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} else {
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FluidState fluidState = level.getFluidState(pos);
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return super.canSurvive(state, level, pos) && fluidState.is(FluidTags.WATER) && fluidState.getAmount() == 8;
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}
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}
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@Override
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protected FluidState getFluidState(BlockState state) {
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return Fluids.WATER.getSource(false);
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}
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@Override
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public boolean canPlaceLiquid(@Nullable LivingEntity owner, BlockGetter level, BlockPos pos, BlockState state, Fluid fluid) {
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return false;
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}
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@Override
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public boolean placeLiquid(LevelAccessor level, BlockPos pos, BlockState state, FluidState fluidState) {
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return false;
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}
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}
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