177 lines
4 KiB
Java
177 lines
4 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.facade;
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import javax.annotation.Nullable;
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import net.minecraft.block.Block;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.entity.Entity;
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import net.minecraft.entity.EntityLivingBase;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemBlock;
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import net.minecraft.item.ItemStack;
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import appeng.api.AEApi;
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import appeng.api.parts.IBoxProvider;
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import appeng.api.parts.IFacadePart;
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import appeng.api.parts.IPartCollisionHelper;
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import appeng.api.util.AEPartLocation;
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public class FacadePart implements IFacadePart, IBoxProvider
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{
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private final ItemStack facade;
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private final AEPartLocation side;
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public FacadePart( final ItemStack facade, final AEPartLocation side )
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{
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if( facade == null )
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{
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throw new IllegalArgumentException( "Facade Part constructed on null item." );
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}
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this.facade = facade.copy();
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this.facade.stackSize = 1;
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this.side = side;
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}
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public static boolean isFacade( final ItemStack is )
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{
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return is.getItem() instanceof IFacadeItem;
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}
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@Override
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public ItemStack getItemStack()
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{
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return this.facade;
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}
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@Override
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public void getBoxes( final IPartCollisionHelper ch, final Entity e )
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{
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if( e instanceof EntityLivingBase )
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{
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// prevent weird snag behavior
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ch.addBox( 0.0, 0.0, 14, 16.0, 16.0, 16.0 );
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}
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else
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{
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// the box is 15.9 for transition planes to pick up collision events.
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ch.addBox( 0.0, 0.0, 14, 16.0, 16.0, 15.9 );
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}
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}
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@Override
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public AEPartLocation getSide()
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{
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return this.side;
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}
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@Override
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public Item getItem()
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{
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final ItemStack is = this.getTextureItem();
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if( is == null )
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{
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return null;
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}
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return is.getItem();
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}
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@Override
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public int getItemDamage()
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{
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final ItemStack is = this.getTextureItem();
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if( is == null )
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{
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return 0;
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}
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return is.getItemDamage();
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}
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@Override
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public boolean notAEFacade()
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{
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return !( this.facade.getItem() instanceof IFacadeItem );
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}
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@Override
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public boolean isTransparent()
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{
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if( AEApi.instance().partHelper().getCableRenderMode().transparentFacades )
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{
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return true;
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}
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final ItemStack is = this.getTextureItem();
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final Block blk = Block.getBlockFromItem( is.getItem() );
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return !blk.isOpaqueCube( blk.getDefaultState() );
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}
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@Nullable
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@Override
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public ItemStack getTextureItem()
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{
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final Item maybeFacade = this.facade.getItem();
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// AE Facade
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if( maybeFacade instanceof IFacadeItem )
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{
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final IFacadeItem facade = (IFacadeItem) maybeFacade;
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return facade.getTextureItem( this.facade );
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}
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return null;
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}
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@Override
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public IBlockState getBlockState()
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{
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ItemStack itemStack = getTextureItem();
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if( !(itemStack.getItem() instanceof ItemBlock ) )
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{
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return null;
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}
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ItemBlock itemBlock = (ItemBlock) itemStack.getItem();
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// Try to get the block state based on the item stack's meta. If this fails, don't consider it for a facade
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// This for example fails for Pistons because they hardcoded an invalid meta value in vanilla
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try
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{
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return itemBlock.getBlock().getStateFromMeta( itemStack.getItemDamage() );
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}
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catch( Exception e )
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{
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return null;
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}
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}
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@Override
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public void getBoxes( final IPartCollisionHelper bch )
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{
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this.getBoxes( bch, null );
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}
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}
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