309 lines
7.6 KiB
Java
309 lines
7.6 KiB
Java
/*
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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.me.cluster.implementations;
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import java.util.Iterator;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraft.world.World;
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import net.minecraft.world.chunk.Chunk;
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import net.minecraftforge.common.DimensionManager;
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import net.minecraftforge.common.MinecraftForge;
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import net.minecraftforge.event.world.WorldEvent;
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import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
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import appeng.api.AEApi;
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import appeng.api.events.LocatableEventAnnounce;
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import appeng.api.events.LocatableEventAnnounce.LocatableEvent;
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import appeng.api.exceptions.FailedConnection;
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import appeng.api.features.ILocatable;
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import appeng.api.networking.IGridHost;
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import appeng.api.networking.IGridNode;
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import appeng.api.util.AEPartLocation;
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import appeng.api.util.WorldCoord;
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import appeng.me.cache.helpers.ConnectionWrapper;
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import appeng.me.cluster.IAECluster;
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import appeng.tile.qnb.TileQuantumBridge;
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import appeng.util.iterators.ChainedIterator;
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public class QuantumCluster implements ILocatable, IAECluster
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{
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private final WorldCoord min;
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private final WorldCoord max;
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private boolean isDestroyed = false;
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private boolean updateStatus = true;
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private TileQuantumBridge[] Ring;
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private boolean registered = false;
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private ConnectionWrapper connection;
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private long thisSide;
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private long otherSide;
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private TileQuantumBridge center;
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public QuantumCluster( final WorldCoord min, final WorldCoord max )
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{
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this.min = min;
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this.max = max;
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this.setRing( new TileQuantumBridge[8] );
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}
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@SubscribeEvent
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public void onUnload( final WorldEvent.Unload e )
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{
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if( this.center.getWorld() == e.getWorld() )
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{
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this.setUpdateStatus( false );
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this.destroy();
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}
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}
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@Override
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public void updateStatus( final boolean updateGrid )
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{
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final long qe = this.center.getQEFrequency();
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if( this.thisSide != qe && this.thisSide != -qe )
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{
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if( qe != 0 )
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{
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if( this.thisSide != 0 )
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{
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MinecraftForge.EVENT_BUS.post( new LocatableEventAnnounce( this, LocatableEvent.UNREGISTER ) );
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}
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if( this.canUseNode( -qe ) )
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{
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this.otherSide = qe;
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this.thisSide = -qe;
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}
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else if( this.canUseNode( qe ) )
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{
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this.thisSide = qe;
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this.otherSide = -qe;
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}
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MinecraftForge.EVENT_BUS.post( new LocatableEventAnnounce( this, LocatableEvent.REGISTER ) );
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}
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else
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{
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MinecraftForge.EVENT_BUS.post( new LocatableEventAnnounce( this, LocatableEvent.UNREGISTER ) );
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this.otherSide = 0;
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this.thisSide = 0;
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}
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}
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final ILocatable myOtherSide = this.otherSide == 0 ? null : AEApi.instance().registries().locatable().getLocatableBy( this.otherSide );
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boolean shutdown = false;
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if( myOtherSide instanceof QuantumCluster )
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{
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final QuantumCluster sideA = this;
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final QuantumCluster sideB = (QuantumCluster) myOtherSide;
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if( sideA.isActive() && sideB.isActive() )
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{
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if( this.connection != null && this.connection.getConnection() != null )
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{
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final IGridNode a = this.connection.getConnection().a();
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final IGridNode b = this.connection.getConnection().b();
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final IGridNode sa = sideA.getNode();
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final IGridNode sb = sideB.getNode();
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if( ( a == sa || b == sa ) && ( a == sb || b == sb ) )
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{
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return;
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}
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}
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try
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{
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if( sideA.connection != null )
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{
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if( sideA.connection.getConnection() != null )
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{
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sideA.connection.getConnection().destroy();
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sideA.connection = new ConnectionWrapper( null );
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}
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}
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if( sideB.connection != null )
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{
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if( sideB.connection.getConnection() != null )
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{
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sideB.connection.getConnection().destroy();
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sideB.connection = new ConnectionWrapper( null );
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}
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}
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sideA.connection = sideB.connection = new ConnectionWrapper( AEApi.instance().createGridConnection( sideA.getNode(), sideB.getNode() ) );
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}
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catch( final FailedConnection e )
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{
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// :(
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}
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}
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else
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{
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shutdown = true;
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}
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}
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else
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{
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shutdown = true;
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}
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if( shutdown && this.connection != null )
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{
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if( this.connection.getConnection() != null )
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{
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this.connection.getConnection().destroy();
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this.connection.setConnection( null );
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this.connection = new ConnectionWrapper( null );
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}
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}
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}
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private boolean canUseNode( final long qe )
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{
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final QuantumCluster qc = (QuantumCluster) AEApi.instance().registries().locatable().getLocatableBy( qe );
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if( qc != null )
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{
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final World theWorld = qc.center.getWorld();
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if( !qc.isDestroyed )
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{
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final Chunk c = theWorld.getChunkFromBlockCoords( qc.center.getPos() );
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if( c.isLoaded() )
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{
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final int id = theWorld.provider.getDimension();
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final World cur = DimensionManager.getWorld( id );
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final TileEntity te = theWorld.getTileEntity( qc.center.getPos() );
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return te != qc.center || theWorld != cur;
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}
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}
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}
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return true;
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}
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private boolean isActive()
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{
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if( this.isDestroyed || !this.registered )
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{
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return false;
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}
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return this.center.isPowered() && this.hasQES();
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}
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private IGridNode getNode()
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{
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return this.center.getGridNode( AEPartLocation.INTERNAL );
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}
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private boolean hasQES()
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{
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return this.thisSide != 0;
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}
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@Override
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public void destroy()
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{
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if( this.isDestroyed )
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{
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return;
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}
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this.isDestroyed = true;
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if( this.registered )
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{
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MinecraftForge.EVENT_BUS.unregister( this );
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this.registered = false;
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}
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if( this.thisSide != 0 )
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{
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this.updateStatus( true );
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MinecraftForge.EVENT_BUS.post( new LocatableEventAnnounce( this, LocatableEvent.UNREGISTER ) );
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}
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this.center.updateStatus( null, (byte) -1, this.isUpdateStatus() );
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for( final TileQuantumBridge r : this.getRing() )
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{
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r.updateStatus( null, (byte) -1, this.isUpdateStatus() );
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}
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this.center = null;
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this.setRing( new TileQuantumBridge[8] );
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}
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@Override
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public Iterator<IGridHost> getTiles()
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{
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return new ChainedIterator<IGridHost>( this.getRing()[0], this.getRing()[1], this.getRing()[2], this.getRing()[3], this.getRing()[4], this.getRing()[5], this.getRing()[6], this.getRing()[7], this.center );
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}
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public boolean isCorner( final TileQuantumBridge tileQuantumBridge )
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{
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return this.getRing()[0] == tileQuantumBridge || this.getRing()[2] == tileQuantumBridge || this.getRing()[4] == tileQuantumBridge || this.getRing()[6] == tileQuantumBridge;
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}
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@Override
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public long getLocatableSerial()
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{
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return this.thisSide;
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}
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public TileQuantumBridge getCenter()
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{
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return this.center;
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}
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void setCenter( final TileQuantumBridge c )
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{
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this.registered = true;
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MinecraftForge.EVENT_BUS.register( this );
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this.center = c;
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}
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private boolean isUpdateStatus()
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{
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return this.updateStatus;
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}
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public void setUpdateStatus( final boolean updateStatus )
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{
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this.updateStatus = updateStatus;
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}
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TileQuantumBridge[] getRing()
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{
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return this.Ring;
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}
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private void setRing( final TileQuantumBridge[] ring )
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{
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this.Ring = ring;
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}
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}
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