BlockTruss.java

package com.latmod.mods.wallcables.block;

import net.minecraft.block.Block;
import net.minecraft.block.material.MapColor;
import net.minecraft.block.material.Material;
import net.minecraft.block.properties.PropertyEnum;
import net.minecraft.block.properties.PropertyInteger;
import net.minecraft.block.state.BlockStateContainer;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;

/**
 * @author LatvianModder
 */
public class BlockTruss extends Block
{
	public static final EnumFacing.Axis[] AXES = EnumFacing.Axis.values();

	public static final PropertyEnum<EnumFacing.Axis> AXIS = PropertyEnum.create("axis", EnumFacing.Axis.class);
	public static final PropertyInteger N = PropertyInteger.create("n", 0, 1);
	public static final PropertyInteger S = PropertyInteger.create("s", 0, 1);
	public static final PropertyInteger W = PropertyInteger.create("w", 0, 1);
	public static final PropertyInteger E = PropertyInteger.create("e", 0, 1);

	public BlockTruss()
	{
		super(Material.IRON, MapColor.WHITE_STAINED_HARDENED_CLAY);
		setHardness(0.6F);
		setDefaultState(blockState.getBaseState()
				.withProperty(AXIS, EnumFacing.Axis.Y)
				.withProperty(N, 0)
				.withProperty(S, 0)
				.withProperty(W, 0)
				.withProperty(E, 0));
	}

	@Override
	protected BlockStateContainer createBlockState()
	{
		return new BlockStateContainer(this, AXIS, N, S, W, E);
	}

	@Override
	@Deprecated
	public IBlockState getStateFromMeta(int meta)
	{
		return getDefaultState().withProperty(AXIS, AXES[meta]);
	}

	@Override
	public int getMetaFromState(IBlockState state)
	{
		return state.getValue(AXIS).ordinal();
	}

	@Override
	@Deprecated
	public boolean isOpaqueCube(IBlockState state)
	{
		return false;
	}

	@Override
	@Deprecated
	public boolean isFullBlock(IBlockState state)
	{
		return false;
	}

	@Override
	@Deprecated
	public boolean isFullCube(IBlockState state)
	{
		return false;
	}

	@Override
	@Deprecated
	public IBlockState getActualState(IBlockState state, IBlockAccess world, BlockPos pos)
	{
		if (state.getValue(AXIS) == EnumFacing.Axis.Y)
		{
			if (canConnect(world, pos, EnumFacing.NORTH))
			{
				state = state.withProperty(N, 1);
			}

			if (canConnect(world, pos, EnumFacing.SOUTH))
			{
				state = state.withProperty(S, 1);
			}

			if (canConnect(world, pos, EnumFacing.WEST))
			{
				state = state.withProperty(W, 1);
			}

			if (canConnect(world, pos, EnumFacing.EAST))
			{
				state = state.withProperty(E, 1);
			}
		}

		return state;
	}

	private boolean canConnect(IBlockAccess world, BlockPos pos, EnumFacing facing)
	{
		IBlockState state = world.getBlockState(pos.offset(facing));
		return state.getBlock() == this && state.getValue(AXIS) == facing.getAxis();
	}

	@Override
	@Deprecated
	public IBlockState getStateForPlacement(World worldIn, BlockPos pos, EnumFacing facing, float hitX, float hitY, float hitZ, int meta, EntityLivingBase placer)
	{
		switch (facing.getAxis())
		{
			case X:
				return getDefaultState().withProperty(AXIS, EnumFacing.Axis.X);
			case Z:
				return getDefaultState().withProperty(AXIS, EnumFacing.Axis.Z);
			default:
				return getDefaultState().withProperty(AXIS, EnumFacing.Axis.Y);
		}
	}
}