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

114 lines
4.7 KiB
Java

package net.minecraft.world.level.block;
import net.minecraft.world.level.block.state.AbstractStateHolder;
import net.minecraft.world.level.block.state.properties.BlockStateProperties;
import net.minecraft.world.level.material.Fluid;
import net.minecraft.world.level.block.state.StateDefinition;
import net.minecraft.core.Direction;
import net.minecraft.world.level.LevelReader;
import java.util.Random;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.level.material.Fluids;
import javax.annotation.Nullable;
import net.minecraft.world.level.material.FluidState;
import net.minecraft.world.level.LevelAccessor;
import net.minecraft.tags.FluidTags;
import net.minecraft.world.item.BlockPlaceContext;
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.properties.Property;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.phys.shapes.VoxelShape;
import net.minecraft.world.level.block.state.properties.IntegerProperty;
public class KelpBlock extends Block implements LiquidBlockContainer {
public static final IntegerProperty AGE;
protected static final VoxelShape SHAPE;
protected KelpBlock(final Properties c) {
super(c);
this.registerDefaultState(((AbstractStateHolder<O, BlockState>)this.stateDefinition.any()).<Comparable, Integer>setValue((Property<Comparable>)KelpBlock.AGE, 0));
}
@Override
public VoxelShape getShape(final BlockState byg, final BlockGetter bjd, final BlockPos fk, final CollisionContext cvn) {
return KelpBlock.SHAPE;
}
@Nullable
@Override
public BlockState getStateForPlacement(final BlockPlaceContext bcn) {
final FluidState cog3 = bcn.getLevel().getFluidState(bcn.getClickedPos());
if (cog3.is(FluidTags.WATER) && cog3.getAmount() == 8) {
return this.getStateForPlacement(bcn.getLevel());
}
return null;
}
public BlockState getStateForPlacement(final LevelAccessor bju) {
return ((AbstractStateHolder<O, BlockState>)this.defaultBlockState()).<Comparable, Integer>setValue((Property<Comparable>)KelpBlock.AGE, bju.getRandom().nextInt(25));
}
@Override
public FluidState getFluidState(final BlockState byg) {
return Fluids.WATER.getSource(false);
}
@Override
public void tick(final BlockState byg, final ServerLevel xd, final BlockPos fk, final Random random) {
if (!byg.canSurvive(xd, fk)) {
xd.destroyBlock(fk, true);
return;
}
final BlockPos fk2 = fk.above();
final BlockState byg2 = xd.getBlockState(fk2);
if (byg2.getBlock() == Blocks.WATER && byg.<Integer>getValue((Property<Integer>)KelpBlock.AGE) < 25 && random.nextDouble() < 0.14) {
xd.setBlockAndUpdate(fk2, ((AbstractStateHolder<O, BlockState>)byg).<Comparable>cycle((Property<Comparable>)KelpBlock.AGE));
}
}
@Override
public boolean canSurvive(final BlockState byg, final LevelReader bjw, final BlockPos fk) {
final BlockPos fk2 = fk.below();
final BlockState byg2 = bjw.getBlockState(fk2);
final Block bpe7 = byg2.getBlock();
return bpe7 != Blocks.MAGMA_BLOCK && (bpe7 == this || bpe7 == Blocks.KELP_PLANT || byg2.isFaceSturdy(bjw, fk2, Direction.UP));
}
@Override
public BlockState updateShape(final BlockState byg1, final Direction fp, final BlockState byg3, final LevelAccessor bju, final BlockPos fk5, final BlockPos fk6) {
if (!byg1.canSurvive(bju, fk5)) {
if (fp == Direction.DOWN) {
return Blocks.AIR.defaultBlockState();
}
bju.getBlockTicks().scheduleTick(fk5, this, 1);
}
if (fp == Direction.UP && byg3.getBlock() == this) {
return Blocks.KELP_PLANT.defaultBlockState();
}
bju.getLiquidTicks().scheduleTick(fk5, Fluids.WATER, Fluids.WATER.getTickDelay(bju));
return super.updateShape(byg1, fp, byg3, bju, fk5, fk6);
}
@Override
protected void createBlockStateDefinition(final StateDefinition.Builder<Block, BlockState> a) {
a.add(KelpBlock.AGE);
}
@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 {
AGE = BlockStateProperties.AGE_25;
SHAPE = Block.box(0.0, 0.0, 0.0, 16.0, 9.0, 16.0);
}
}