ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/blocks/base/DirectionalBlock.java

package de.ellpeck.actuallyadditions.mod.blocks.base;

import net.minecraft.core.Direction;
import net.minecraft.world.item.context.BlockPlaceContext;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.block.state.StateDefinition;
import net.minecraft.world.level.block.state.properties.BlockStateProperties;
import net.minecraft.world.level.block.state.properties.DirectionProperty;

/**
 * Wrapper for Directional block states extending from our base blocks. It's not super nice but it'll do.
 */
public abstract class DirectionalBlock extends BlockBase {
    public static final DirectionProperty FACING = BlockStateProperties.HORIZONTAL_FACING;

    public DirectionalBlock(Properties properties) {
        super(properties);
    }

    @Override
    public BlockState getStateForPlacement(BlockPlaceContext context) {
        return this.defaultBlockState().setValue(FACING, context.getHorizontalDirection().getOpposite());
    }

    @Override
    protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
        builder.add(FACING);
    }

    public abstract static class Container extends BlockContainerBase {
        public static final DirectionProperty FACING = BlockStateProperties.HORIZONTAL_FACING;

        public Container(Properties properties) {
            super(properties);

            this.registerDefaultState(this.stateDefinition.any().setValue(FACING, Direction.NORTH));
        }

        @Override
        public BlockState getStateForPlacement(BlockPlaceContext context) {
            return this.defaultBlockState().setValue(FACING, context.getHorizontalDirection().getOpposite());
        }

        @Override
        protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
            builder.add(FACING);
        }
    }
}