/*
* 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.parts.p2p;
import java.util.EnumSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.EnumHand;
import appeng.api.AEApi;
import appeng.api.exceptions.FailedConnection;
import appeng.api.networking.GridFlags;
import appeng.api.networking.IGridNode;
import appeng.api.networking.ticking.IGridTickable;
import appeng.api.networking.ticking.TickRateModulation;
import appeng.api.networking.ticking.TickingRequest;
import appeng.api.parts.IPartHost;
import appeng.api.parts.IPartModel;
import appeng.api.util.AECableType;
import appeng.api.util.AEPartLocation;
import appeng.core.AELog;
import appeng.core.settings.TickRates;
import appeng.hooks.TickHandler;
import appeng.items.parts.PartModels;
import appeng.me.GridAccessException;
import appeng.me.cache.helpers.Connections;
import appeng.me.cache.helpers.TunnelConnection;
import appeng.me.helpers.AENetworkProxy;
public class PartP2PTunnelME extends PartP2PTunnel<PartP2PTunnelME> implements IGridTickable
{
private static final P2PModels MODELS = new P2PModels( "part/p2p/p2p_tunnel_me" );
@PartModels
public static List<IPartModel> getModels()
{
return MODELS.getModels();
}
private final Connections connection = new Connections( this );
private final AENetworkProxy outerProxy = new AENetworkProxy( this, "outer", null, true );
public PartP2PTunnelME( final ItemStack is )
{
super( is );
this.getProxy().setFlags( GridFlags.REQUIRE_CHANNEL, GridFlags.COMPRESSED_CHANNEL );
this.outerProxy.setFlags( GridFlags.DENSE_CAPACITY, GridFlags.CANNOT_CARRY_COMPRESSED );
}
@Override
public void readFromNBT( final NBTTagCompound extra )
{
super.readFromNBT( extra );
this.outerProxy.readFromNBT( extra );
}
@Override
public void writeToNBT( final NBTTagCompound extra )
{
super.writeToNBT( extra );
this.outerProxy.writeToNBT( extra );
}
@Override
public void onTunnelNetworkChange()
{
super.onTunnelNetworkChange();
if( !this.isOutput() )
{
try
{
this.getProxy().getTick().wakeDevice( this.getProxy().getNode() );
}
catch( final GridAccessException e )
{
// :P
}
}
}
@Override
public AECableType getCableConnectionType( final AEPartLocation dir )
{
return AECableType.DENSE;
}
@Override
public void removeFromWorld()
{
super.removeFromWorld();
this.outerProxy.invalidate();
}
@Override
public void addToWorld()
{
super.addToWorld();
this.outerProxy.onReady();
}
@Override
public void setPartHostInfo( final AEPartLocation side, final IPartHost host, final TileEntity tile )
{
super.setPartHostInfo( side, host, tile );
this.outerProxy.setValidSides( EnumSet.of( side.getFacing() ) );
}
@Override
public IGridNode getExternalFacingNode()
{
return this.outerProxy.getNode();
}
@Override
public void onPlacement( final EntityPlayer player, final EnumHand hand, final ItemStack held, final AEPartLocation side )
{
super.onPlacement( player, hand, held, side );
this.outerProxy.setOwner( player );
}
@Override
public TickingRequest getTickingRequest( final IGridNode node )
{
return new TickingRequest( TickRates.METunnel.getMin(), TickRates.METunnel.getMax(), true, false );
}
@Override
public TickRateModulation tickingRequest( final IGridNode node, final int ticksSinceLastCall )
{
// just move on...
try
{
if( !this.getProxy().getPath().isNetworkBooting() )
{
if( !this.getProxy().getEnergy().isNetworkPowered() )
{
this.connection.markDestroy();
TickHandler.INSTANCE.addCallable( this.getTile().getWorld(), this.connection );
}
else
{
if( this.getProxy().isActive() )
{
this.connection.markCreate();
TickHandler.INSTANCE.addCallable( this.getTile().getWorld(), this.connection );
}
else
{
this.connection.markDestroy();
TickHandler.INSTANCE.addCallable( this.getTile().getWorld(), this.connection );
}
}
return TickRateModulation.SLEEP;
}
}
catch( final GridAccessException e )
{
// meh?
}
return TickRateModulation.IDLE;
}
public void updateConnections( final Connections connections )
{
if( connections.isDestroy() )
{
for( final TunnelConnection cw : this.connection.getConnections().values() )
{
cw.getConnection().destroy();
}
this.connection.getConnections().clear();
}
else if( connections.isCreate() )
{
final Iterator<TunnelConnection> i = this.connection.getConnections().values().iterator();
while( i.hasNext() )
{
final TunnelConnection cw = i.next();
try
{
if( cw.getTunnel().getProxy().getGrid() != this.getProxy().getGrid() )
{
cw.getConnection().destroy();
i.remove();
}
else if( !cw.getTunnel().getProxy().isActive() )
{
cw.getConnection().destroy();
i.remove();
}
}
catch( final GridAccessException e )
{
// :P
}
}
final LinkedList<PartP2PTunnelME> newSides = new LinkedList<PartP2PTunnelME>();
try
{
for( final PartP2PTunnelME me : this.getOutputs() )
{
if( me.getProxy().isActive() && connections.getConnections().get( me.getGridNode() ) == null )
{
newSides.add( me );
}
}
for( final PartP2PTunnelME me : newSides )
{
try
{
connections.getConnections().put( me.getGridNode(),
new TunnelConnection( me, AEApi.instance().createGridConnection( this.outerProxy.getNode(), me.outerProxy.getNode() ) ) );
}
catch( final FailedConnection e )
{
final TileEntity start = this.getTile();
final TileEntity end = me.getTile();
AELog.warn( "Failed to establish a ME P2P Tunnel between the tunnels at [x=%d, y=%d, z=%d] and [x=%d, y=%d, z=%d]",
start.getPos().getX(), start.getPos().getY(), start.getPos().getZ(), end.getPos().getX(), end.getPos().getY(),
end.getPos().getZ() );
// :(
}
}
}
catch( final GridAccessException e )
{
AELog.debug( e );
}
}
}
@Override
public IPartModel getStaticModels()
{
return MODELS.getModel( isPowered(), isActive() );
}
}