Applied-Energistics-2-tiler.../src/main/java/appeng/helpers/MetaRotation.java
2015-04-29 18:38:24 +02:00

79 lines
1.9 KiB
Java

/*
* This file is part of Applied Energistics 2.
* Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
*
* Applied Energistics 2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Applied Energistics 2 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
*/
package appeng.helpers;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;
import appeng.api.util.IOrientable;
public class MetaRotation implements IOrientable
{
final IBlockAccess w;
final int x;
final int y;
final int z;
public MetaRotation( IBlockAccess world, int x, int y, int z )
{
this.w = world;
this.x = x;
this.y = y;
this.z = z;
}
@Override
public boolean canBeRotated()
{
return true;
}
@Override
public ForgeDirection getForward()
{
if( this.getUp().offsetY == 0 )
{
return ForgeDirection.UP;
}
return ForgeDirection.SOUTH;
}
@Override
public ForgeDirection getUp()
{
return ForgeDirection.getOrientation( this.w.getBlockMetadata( this.x, this.y, this.z ) );
}
@Override
public void setOrientation( ForgeDirection Forward, ForgeDirection Up )
{
if( this.w instanceof World )
{
( (World) this.w ).setBlockMetadataWithNotify( this.x, this.y, this.z, Up.ordinal(), 1 + 2 );
}
else
{
throw new IllegalStateException( this.w.getClass().getName() + " received, expected World" );
}
}
}