107 lines
2.7 KiB
Java
107 lines
2.7 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved.
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*
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* Applied Energistics 2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Applied Energistics 2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
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*/
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package appeng.helpers;
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import net.minecraft.block.BlockTorch;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.util.BlockPos;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.EnumFacing.Axis;
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import net.minecraft.world.IBlockAccess;
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import net.minecraft.world.World;
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import appeng.api.util.IOrientable;
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import appeng.block.AEBaseBlock;
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public class MetaRotation implements IOrientable
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{
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final boolean useFacing;
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final IBlockAccess w;
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final BlockPos pos;
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public MetaRotation( final IBlockAccess world, final BlockPos pos, final boolean FullFacing )
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{
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this.w = world;
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this.pos = pos;
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this.useFacing = FullFacing;
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}
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@Override
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public boolean canBeRotated()
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{
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return true;
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}
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@Override
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public EnumFacing getForward()
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{
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if( this.getUp().getFrontOffsetY() == 0 )
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{
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return EnumFacing.UP;
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}
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return EnumFacing.SOUTH;
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}
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@Override
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public EnumFacing getUp()
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{
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final IBlockState state = this.w.getBlockState( this.pos );
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if ( this.useFacing )
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{
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final EnumFacing f = state == null ? EnumFacing.UP : (EnumFacing) state.getValue( BlockTorch.FACING );
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return f;
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}
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Axis a = state == null ? null : (Axis) state.getValue( AEBaseBlock.AXIS_ORIENTATION );
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if ( a == null )
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a = Axis.Y;
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switch( a )
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{
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case X:
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return EnumFacing.EAST;
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case Z:
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return EnumFacing.SOUTH;
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default:
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case Y:
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return EnumFacing.UP;
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}
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}
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@Override
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public void setOrientation( final EnumFacing forward, final EnumFacing up )
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{
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if( this.w instanceof World )
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{
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if ( this.useFacing )
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( (World) this.w ).setBlockState( this.pos, this.w.getBlockState( this.pos ).withProperty( BlockTorch.FACING, up ) );
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else
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( (World) this.w ).setBlockState( this.pos, this.w.getBlockState( this.pos ).withProperty( AEBaseBlock.AXIS_ORIENTATION, up.getAxis() ) );
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}
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else
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{
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throw new IllegalStateException( this.w.getClass().getName() + " received, expected World" );
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}
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}
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}
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