minecraft-source/src/net/minecraft/world/level/block/TallSeagrass.java

89 lines
3.4 KiB
Java

package net.minecraft.world.level.block;
import net.minecraft.world.level.LevelAccessor;
import net.minecraft.world.level.material.Fluid;
import net.minecraft.world.level.material.Fluids;
import net.minecraft.world.level.block.state.properties.Property;
import net.minecraft.world.level.LevelReader;
import javax.annotation.Nullable;
import net.minecraft.world.level.material.FluidState;
import net.minecraft.tags.FluidTags;
import net.minecraft.world.item.BlockPlaceContext;
import net.minecraft.world.level.ItemLike;
import net.minecraft.world.item.ItemStack;
import net.minecraft.core.Direction;
import net.minecraft.world.phys.shapes.CollisionContext;
import net.minecraft.core.BlockPos;
import net.minecraft.world.level.BlockGetter;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.phys.shapes.VoxelShape;
import net.minecraft.world.level.block.state.properties.DoubleBlockHalf;
import net.minecraft.world.level.block.state.properties.EnumProperty;
public class TallSeagrass extends ShearableDoublePlantBlock implements LiquidBlockContainer {
public static final EnumProperty<DoubleBlockHalf> HALF;
protected static final VoxelShape SHAPE;
public TallSeagrass(final Properties c) {
super(c);
}
@Override
public VoxelShape getShape(final BlockState byg, final BlockGetter bjd, final BlockPos fk, final CollisionContext cvn) {
return TallSeagrass.SHAPE;
}
@Override
protected boolean mayPlaceOn(final BlockState byg, final BlockGetter bjd, final BlockPos fk) {
return byg.isFaceSturdy(bjd, fk, Direction.UP) && byg.getBlock() != Blocks.MAGMA_BLOCK;
}
@Override
public ItemStack getCloneItemStack(final BlockGetter bjd, final BlockPos fk, final BlockState byg) {
return new ItemStack(Blocks.SEAGRASS);
}
@Nullable
@Override
public BlockState getStateForPlacement(final BlockPlaceContext bcn) {
final BlockState byg3 = super.getStateForPlacement(bcn);
if (byg3 != null) {
final FluidState cog4 = bcn.getLevel().getFluidState(bcn.getClickedPos().above());
if (cog4.is(FluidTags.WATER) && cog4.getAmount() == 8) {
return byg3;
}
}
return null;
}
@Override
public boolean canSurvive(final BlockState byg, final LevelReader bjw, final BlockPos fk) {
if (byg.<DoubleBlockHalf>getValue(TallSeagrass.HALF) == DoubleBlockHalf.UPPER) {
final BlockState byg2 = bjw.getBlockState(fk.below());
return byg2.getBlock() == this && byg2.<DoubleBlockHalf>getValue(TallSeagrass.HALF) == DoubleBlockHalf.LOWER;
}
final FluidState cog5 = bjw.getFluidState(fk);
return super.canSurvive(byg, bjw, fk) && cog5.is(FluidTags.WATER) && cog5.getAmount() == 8;
}
@Override
public FluidState getFluidState(final BlockState byg) {
return Fluids.WATER.getSource(false);
}
@Override
public boolean canPlaceLiquid(final BlockGetter bjd, final BlockPos fk, final BlockState byg, final Fluid cof) {
return false;
}
@Override
public boolean placeLiquid(final LevelAccessor bju, final BlockPos fk, final BlockState byg, final FluidState cog) {
return false;
}
static {
HALF = ShearableDoublePlantBlock.HALF;
SHAPE = Block.box(2.0, 0.0, 2.0, 14.0, 16.0, 14.0);
}
}