BlockTargetDirectional.java

/**
    Copyright (C) <2017> <coolAlias>

    This file is part of coolAlias' Zelda Sword Skills Minecraft Mod; as such,
    you can redistribute it and/or modify it under the terms of the GNU
    General Public License as published by the Free Software Foundation,
    either version 3 of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package zeldaswordskills.block;

import net.minecraft.block.material.Material;
import net.minecraft.block.properties.PropertyDirection;
import net.minecraft.block.state.BlockState;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.item.ItemStack;
import net.minecraft.util.BlockPos;
import net.minecraft.util.EnumFacing;
import net.minecraft.world.World;
import net.minecraftforge.fml.common.eventhandler.Event.Result;
import zeldaswordskills.util.BlockRotationData;

public class BlockTargetDirectional extends BlockTarget implements IVanillaRotation
{
	public static final PropertyDirection FACING = PropertyDirection.create("facing");

	public BlockTargetDirectional(Material material) {
		super(material);
		setDefaultState(blockState.getBaseState().withProperty(FACING, EnumFacing.NORTH));
	}

	@Override
	public Result canGrabBlock(HookshotType type, World world, BlockPos pos, EnumFacing face) {
		return (face.getOpposite() == world.getBlockState(pos).getValue(FACING) ? Result.ALLOW : Result.DENY);
	}

	@Override
	public IBlockState onBlockPlaced(World world, BlockPos pos, EnumFacing face, float hitX, float hitY, float hitZ, int meta, EntityLivingBase entity) {
		return getStateFromMeta(meta).withProperty(FACING, face.getOpposite());
	}

	@Override
	public void onBlockPlacedBy(World world, BlockPos pos, IBlockState state, EntityLivingBase entity, ItemStack stack) {
		EnumFacing face = EnumFacing.fromAngle(entity.rotationYaw);
		if (entity.rotationPitch < -45.0F) {
			face = EnumFacing.UP;
		} else if (entity.rotationPitch > 45.0F) {
			face = EnumFacing.DOWN;
		}
		world.setBlockState(pos, state.withProperty(FACING, face), 3);
	}

	@Override
	public IBlockState getStateFromMeta(int meta) {
		return getDefaultState().withProperty(FACING, EnumFacing.getFront(meta));
	}

	@Override
	public int getMetaFromState(IBlockState state) {
		return state.getValue(FACING).getIndex();
	}

	@Override
	protected BlockState createBlockState() {
		return new BlockState(this, FACING);
	}

	@Override
	public BlockRotationData.Rotation getRotationPattern() {
		return BlockRotationData.Rotation.PISTON_CONTAINER;
	}
}