73 lines
2.6 KiB
Java
73 lines
2.6 KiB
Java
package net.minecraft.world.level.block;
|
|
|
|
import com.mojang.serialization.MapCodec;
|
|
import net.minecraft.core.BlockPos;
|
|
import net.minecraft.core.Direction;
|
|
import net.minecraft.server.level.ServerLevel;
|
|
import net.minecraft.util.RandomSource;
|
|
import net.minecraft.world.item.context.BlockPlaceContext;
|
|
import net.minecraft.world.level.BlockGetter;
|
|
import net.minecraft.world.level.LevelReader;
|
|
import net.minecraft.world.level.block.state.BlockBehaviour;
|
|
import net.minecraft.world.level.block.state.BlockState;
|
|
import net.minecraft.world.phys.shapes.CollisionContext;
|
|
import net.minecraft.world.phys.shapes.VoxelShape;
|
|
import org.jetbrains.annotations.Nullable;
|
|
|
|
public abstract class GrowingPlantBlock extends Block {
|
|
protected final Direction growthDirection;
|
|
protected final boolean scheduleFluidTicks;
|
|
protected final VoxelShape shape;
|
|
|
|
protected GrowingPlantBlock(BlockBehaviour.Properties properties, Direction growthDirection, VoxelShape shape, boolean scheduleFluidTicks) {
|
|
super(properties);
|
|
this.growthDirection = growthDirection;
|
|
this.shape = shape;
|
|
this.scheduleFluidTicks = scheduleFluidTicks;
|
|
}
|
|
|
|
@Override
|
|
protected abstract MapCodec<? extends GrowingPlantBlock> codec();
|
|
|
|
@Nullable
|
|
@Override
|
|
public BlockState getStateForPlacement(BlockPlaceContext context) {
|
|
BlockState blockState = context.getLevel().getBlockState(context.getClickedPos().relative(this.growthDirection));
|
|
return !blockState.is(this.getHeadBlock()) && !blockState.is(this.getBodyBlock())
|
|
? this.getStateForPlacement(context.getLevel().random)
|
|
: this.getBodyBlock().defaultBlockState();
|
|
}
|
|
|
|
public BlockState getStateForPlacement(RandomSource random) {
|
|
return this.defaultBlockState();
|
|
}
|
|
|
|
@Override
|
|
protected boolean canSurvive(BlockState state, LevelReader level, BlockPos pos) {
|
|
BlockPos blockPos = pos.relative(this.growthDirection.getOpposite());
|
|
BlockState blockState = level.getBlockState(blockPos);
|
|
return !this.canAttachTo(blockState)
|
|
? false
|
|
: blockState.is(this.getHeadBlock()) || blockState.is(this.getBodyBlock()) || blockState.isFaceSturdy(level, blockPos, this.growthDirection);
|
|
}
|
|
|
|
@Override
|
|
protected void tick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) {
|
|
if (!state.canSurvive(level, pos)) {
|
|
level.destroyBlock(pos, true);
|
|
}
|
|
}
|
|
|
|
protected boolean canAttachTo(BlockState state) {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
|
|
return this.shape;
|
|
}
|
|
|
|
protected abstract GrowingPlantHeadBlock getHeadBlock();
|
|
|
|
protected abstract Block getBodyBlock();
|
|
}
|