Replaces old fluid handlers with the new capability based ones. (#2727)
* Changed ME Chest and P2P tunnels to use fluid capabilities. * Renamed all occurrences of liquid to fluids.
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yueh
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/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2014, 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.parts.p2p;
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import java.util.Deque;
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import java.util.Iterator;
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import java.util.LinkedList;
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import java.util.List;
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import net.minecraft.item.ItemStack;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraftforge.common.capabilities.Capability;
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import net.minecraftforge.fluids.Fluid;
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import net.minecraftforge.fluids.FluidStack;
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import net.minecraftforge.fluids.capability.CapabilityFluidHandler;
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import net.minecraftforge.fluids.capability.FluidTankProperties;
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import net.minecraftforge.fluids.capability.IFluidHandler;
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import net.minecraftforge.fluids.capability.IFluidTankProperties;
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import appeng.api.parts.IPartModel;
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import appeng.items.parts.PartModels;
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import appeng.me.GridAccessException;
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public class PartP2PFluids extends PartP2PTunnel<PartP2PFluids> implements IFluidHandler
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{
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private static final P2PModels MODELS = new P2PModels( "part/p2p/p2p_tunnel_fluids" );
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private static final ThreadLocal<Deque<PartP2PFluids>> DEPTH = new ThreadLocal<>();
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private static final FluidTankProperties[] ACTIVE_TANK = { new FluidTankProperties( null, 10000, true, false ) };
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private static final FluidTankProperties[] INACTIVE_TANK = { new FluidTankProperties( null, 0, false, false ) };
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private IFluidHandler cachedTank;
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private int tmpUsed;
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public PartP2PFluids( final ItemStack is )
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{
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super( is );
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}
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@PartModels
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public static List<IPartModel> getModels()
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{
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return MODELS.getModels();
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}
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public float getPowerDrainPerTick()
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{
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return 2.0f;
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}
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@Override
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public void onTunnelNetworkChange()
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{
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this.cachedTank = null;
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}
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@Override
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public void onNeighborChanged()
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{
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this.cachedTank = null;
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if( this.isOutput() )
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{
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final PartP2PFluids in = this.getInput();
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if( in != null )
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{
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in.onTunnelNetworkChange();
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}
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}
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}
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@Override
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public boolean hasCapability( Capability<?> capabilityClass )
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{
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if( capabilityClass == CapabilityFluidHandler.FLUID_HANDLER_CAPABILITY )
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{
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return true;
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}
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return super.hasCapability( capabilityClass );
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}
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@Override
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public <T> T getCapability( Capability<T> capabilityClass )
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{
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if( capabilityClass == CapabilityFluidHandler.FLUID_HANDLER_CAPABILITY )
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{
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return (T) this;
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}
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return super.getCapability( capabilityClass );
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}
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@Override
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public IPartModel getStaticModels()
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{
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return MODELS.getModel( isPowered(), isActive() );
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}
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@Override
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public IFluidTankProperties[] getTankProperties()
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{
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if( !this.isOutput() )
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{
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final PartP2PFluids tun = this.getInput();
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if( tun != null )
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{
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return ACTIVE_TANK;
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}
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}
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return INACTIVE_TANK;
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}
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@Override
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public int fill( FluidStack resource, boolean doFill )
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{
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final Deque<PartP2PFluids> stack = this.getDepth();
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for( final PartP2PFluids t : stack )
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{
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if( t == this )
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{
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return 0;
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}
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}
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stack.push( this );
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final List<PartP2PFluids> list = this.getOutputs( resource.getFluid() );
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int requestTotal = 0;
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Iterator<PartP2PFluids> i = list.iterator();
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while( i.hasNext() )
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{
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final PartP2PFluids l = i.next();
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final IFluidHandler tank = l.getTarget();
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if( tank != null )
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{
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l.tmpUsed = tank.fill( resource.copy(), false );
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}
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else
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{
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l.tmpUsed = 0;
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}
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if( l.tmpUsed <= 0 )
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{
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i.remove();
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}
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else
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{
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requestTotal += l.tmpUsed;
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}
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}
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if( requestTotal <= 0 )
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{
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if( stack.pop() != this )
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{
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throw new IllegalStateException( "Invalid Recursion detected." );
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}
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return 0;
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}
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if( !doFill )
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{
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if( stack.pop() != this )
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{
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throw new IllegalStateException( "Invalid Recursion detected." );
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}
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return Math.min( resource.amount, requestTotal );
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}
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int available = resource.amount;
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i = list.iterator();
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int used = 0;
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while( i.hasNext() )
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{
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final PartP2PFluids l = i.next();
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final FluidStack insert = resource.copy();
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insert.amount = (int) Math.ceil( insert.amount * ( (double) l.tmpUsed / (double) requestTotal ) );
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if( insert.amount > available )
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{
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insert.amount = available;
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}
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final IFluidHandler tank = l.getTarget();
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if( tank != null )
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{
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l.tmpUsed = tank.fill( insert.copy(), true );
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}
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else
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{
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l.tmpUsed = 0;
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}
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available -= insert.amount;
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used += insert.amount;
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}
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if( stack.pop() != this )
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{
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throw new IllegalStateException( "Invalid Recursion detected." );
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}
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return used;
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}
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@Override
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public FluidStack drain( FluidStack resource, boolean doDrain )
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{
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return null;
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}
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@Override
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public FluidStack drain( int maxDrain, boolean doDrain )
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{
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return null;
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}
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private Deque<PartP2PFluids> getDepth()
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{
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Deque<PartP2PFluids> s = DEPTH.get();
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if( s == null )
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{
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DEPTH.set( s = new LinkedList<>() );
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}
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return s;
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}
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private List<PartP2PFluids> getOutputs( final Fluid input )
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{
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final List<PartP2PFluids> outs = new LinkedList<>();
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try
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{
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for( final PartP2PFluids l : this.getOutputs() )
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{
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final IFluidHandler handler = l.getTarget();
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if( handler != null )
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{
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outs.add( l );
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}
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}
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}
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catch( final GridAccessException e )
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{
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// :P
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}
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return outs;
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}
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private IFluidHandler getTarget()
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{
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if( !this.getProxy().isActive() )
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{
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return null;
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}
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if( this.cachedTank != null )
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{
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return this.cachedTank;
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}
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final TileEntity te = this.getTile().getWorld().getTileEntity( this.getTile().getPos().offset( this.getSide().getFacing() ) );
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if( te != null && te.hasCapability( CapabilityFluidHandler.FLUID_HANDLER_CAPABILITY, this.getSide().getFacing().getOpposite() ) )
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{
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return this.cachedTank = te.getCapability( CapabilityFluidHandler.FLUID_HANDLER_CAPABILITY,
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this.getSide().getFacing().getOpposite() );
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}
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return null;
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}
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}
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