415 lines
9.6 KiB
Java
415 lines
9.6 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.parts.networking;
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import java.io.IOException;
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import java.util.EnumSet;
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import com.google.common.collect.ImmutableSet;
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import io.netty.buffer.ByteBuf;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.util.EnumFacing;
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import appeng.api.AEApi;
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import appeng.api.config.SecurityPermissions;
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import appeng.api.definitions.IParts;
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import appeng.api.implementations.parts.IPartCable;
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import appeng.api.networking.GridFlags;
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import appeng.api.networking.IGridConnection;
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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.parts.BusSupport;
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import appeng.api.parts.IPart;
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import appeng.api.parts.IPartCollisionHelper;
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import appeng.api.parts.IPartHost;
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import appeng.api.util.AECableType;
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import appeng.api.util.AEColor;
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import appeng.api.util.AEPartLocation;
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import appeng.api.util.IReadOnlyCollection;
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import appeng.items.parts.ItemMultiPart;
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import appeng.me.GridAccessException;
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import appeng.parts.AEBasePart;
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import appeng.util.Platform;
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public class PartCable extends AEBasePart implements IPartCable
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{
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private static final ImmutableSet<AEPartLocation> STRAIGHT_PART_LOCATIONS = ImmutableSet.of( AEPartLocation.DOWN, AEPartLocation.NORTH, AEPartLocation.EAST );
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private final int[] channelsOnSide = { 0, 0, 0, 0, 0, 0 };
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private EnumSet<AEPartLocation> connections = EnumSet.noneOf( AEPartLocation.class );
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private boolean powered = false;
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public PartCable( final ItemStack is )
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{
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super( is );
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this.getProxy().setFlags( GridFlags.PREFERRED );
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this.getProxy().setIdlePowerUsage( 0.0 );
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this.getProxy().setColor( AEColor.values()[( (ItemMultiPart) is.getItem() ).variantOf( is.getItemDamage() )] );
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}
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@Override
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public BusSupport supportsBuses()
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{
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return BusSupport.CABLE;
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}
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@Override
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public AEColor getCableColor()
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{
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return this.getProxy().getColor();
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}
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@Override
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public AECableType getCableConnectionType()
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{
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return AECableType.GLASS;
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}
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@Override
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public float getCableConnectionLength( AECableType cable )
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{
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if( cable == this.getCableConnectionType() )
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{
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return 4;
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}
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else if( cable.ordinal() >= this.getCableConnectionType().ordinal() )
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{
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return -1;
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}
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else
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{
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return 8;
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}
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}
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@Override
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public boolean changeColor( final AEColor newColor, final EntityPlayer who )
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{
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if( this.getCableColor() != newColor )
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{
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ItemStack newPart = null;
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final IParts parts = AEApi.instance().definitions().parts();
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if( this.getCableConnectionType() == AECableType.GLASS )
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{
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newPart = parts.cableGlass().stack( newColor, 1 );
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}
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else if( this.getCableConnectionType() == AECableType.COVERED )
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{
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newPart = parts.cableCovered().stack( newColor, 1 );
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}
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else if( this.getCableConnectionType() == AECableType.SMART )
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{
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newPart = parts.cableSmart().stack( newColor, 1 );
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}
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else if( this.getCableConnectionType() == AECableType.DENSE )
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{
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newPart = parts.cableDense().stack( newColor, 1 );
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}
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boolean hasPermission = true;
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try
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{
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hasPermission = this.getProxy().getSecurity().hasPermission( who, SecurityPermissions.BUILD );
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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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if( newPart != null && hasPermission )
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{
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if( Platform.isClient() )
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{
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return true;
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}
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this.getHost().removePart( AEPartLocation.INTERNAL, true );
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this.getHost().addPart( newPart, AEPartLocation.INTERNAL, who, null );
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return true;
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}
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}
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return false;
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}
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@Override
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public void setValidSides( final EnumSet<EnumFacing> sides )
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{
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this.getProxy().setValidSides( sides );
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}
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@Override
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public boolean isConnected( final EnumFacing side )
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{
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return this.getConnections().contains( AEPartLocation.fromFacing( side ) );
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}
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public void markForUpdate()
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{
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this.getHost().markForUpdate();
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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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bch.addBox( 6.0, 6.0, 6.0, 10.0, 10.0, 10.0 );
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if( Platform.isServer() )
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{
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final IGridNode n = this.getGridNode();
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if( n != null )
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{
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this.setConnections( n.getConnectedSides() );
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}
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else
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{
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this.getConnections().clear();
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}
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}
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final IPartHost ph = this.getHost();
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if( ph != null )
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{
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for( final AEPartLocation dir : AEPartLocation.SIDE_LOCATIONS )
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{
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final IPart p = ph.getPart( dir );
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if( p instanceof IGridHost )
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{
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final double dist = p.getCableConnectionLength( this.getCableConnectionType() );
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if( dist > 8 )
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{
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continue;
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}
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switch( dir )
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{
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case DOWN:
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bch.addBox( 6.0, dist, 6.0, 10.0, 6.0, 10.0 );
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break;
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case EAST:
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bch.addBox( 10.0, 6.0, 6.0, 16.0 - dist, 10.0, 10.0 );
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break;
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case NORTH:
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bch.addBox( 6.0, 6.0, dist, 10.0, 10.0, 6.0 );
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break;
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case SOUTH:
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bch.addBox( 6.0, 6.0, 10.0, 10.0, 10.0, 16.0 - dist );
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break;
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case UP:
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bch.addBox( 6.0, 10.0, 6.0, 10.0, 16.0 - dist, 10.0 );
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break;
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case WEST:
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bch.addBox( dist, 6.0, 6.0, 6.0, 10.0, 10.0 );
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break;
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default:
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}
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}
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}
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}
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for( final AEPartLocation of : this.getConnections() )
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{
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switch( of )
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{
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case DOWN:
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bch.addBox( 6.0, 0.0, 6.0, 10.0, 6.0, 10.0 );
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break;
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case EAST:
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bch.addBox( 10.0, 6.0, 6.0, 16.0, 10.0, 10.0 );
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break;
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case NORTH:
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bch.addBox( 6.0, 6.0, 0.0, 10.0, 10.0, 6.0 );
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break;
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case SOUTH:
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bch.addBox( 6.0, 6.0, 10.0, 10.0, 10.0, 16.0 );
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break;
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case UP:
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bch.addBox( 6.0, 10.0, 6.0, 10.0, 16.0, 10.0 );
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break;
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case WEST:
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bch.addBox( 0.0, 6.0, 6.0, 6.0, 10.0, 10.0 );
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break;
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default:
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}
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}
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}
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@Override
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public void writeToNBT( final NBTTagCompound data )
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{
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super.writeToNBT( data );
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if( Platform.isServer() )
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{
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final IGridNode node = this.getGridNode();
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if( node != null )
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{
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int howMany = 0;
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for( final IGridConnection gc : node.getConnections() )
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{
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howMany = Math.max( gc.getUsedChannels(), howMany );
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}
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data.setByte( "usedChannels", (byte) howMany );
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}
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}
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}
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@Override
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public void writeToStream( final ByteBuf data ) throws IOException
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{
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int cs = 0;
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int sideOut = 0;
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final IGridNode n = this.getGridNode();
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if( n != null )
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{
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for( final AEPartLocation thisSide : AEPartLocation.SIDE_LOCATIONS )
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{
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final IPart part = this.getHost().getPart( thisSide );
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if( part != null )
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{
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if( part.getGridNode() != null )
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{
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final IReadOnlyCollection<IGridConnection> set = part.getGridNode().getConnections();
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for( final IGridConnection gc : set )
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{
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sideOut |= ( gc.getUsedChannels() ) << ( 5 * thisSide.ordinal() );
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}
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}
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}
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}
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for( final IGridConnection gc : n.getConnections() )
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{
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final AEPartLocation side = gc.getDirection( n );
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if( side != AEPartLocation.INTERNAL )
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{
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sideOut |= gc.getUsedChannels() << ( 5 * side.ordinal() );
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cs |= ( 1 << side.ordinal() );
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}
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}
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}
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try
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{
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if( this.getProxy().getEnergy().isNetworkPowered() )
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{
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cs |= ( 1 << AEPartLocation.INTERNAL.ordinal() );
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}
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}
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catch( final GridAccessException e )
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{
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// aww...
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}
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data.writeByte( (byte) cs );
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data.writeInt( sideOut );
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}
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@Override
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public boolean readFromStream( final ByteBuf data ) throws IOException
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{
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final int cs = data.readByte();
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final int sideOut = data.readInt();
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final EnumSet<AEPartLocation> myC = this.getConnections().clone();
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final boolean wasPowered = this.powered;
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this.powered = false;
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boolean channelsChanged = false;
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for( final AEPartLocation d : AEPartLocation.values() )
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{
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if( d != AEPartLocation.INTERNAL )
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{
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final int ch = ( sideOut >> ( d.ordinal() * 5 ) ) & 0x1F;
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if( ch != this.getChannelsOnSide( d.ordinal() ) )
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{
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channelsChanged = true;
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this.setChannelsOnSide( d.ordinal(), ch );
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}
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}
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if( d == AEPartLocation.INTERNAL )
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{
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final int id = 1 << d.ordinal();
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if( id == ( cs & id ) )
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{
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this.powered = true;
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}
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}
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else
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{
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final int id = 1 << d.ordinal();
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if( id == ( cs & id ) )
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{
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this.getConnections().add( d );
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}
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else
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{
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this.getConnections().remove( d );
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}
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}
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}
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return !myC.equals( this.getConnections() ) || wasPowered != this.powered || channelsChanged;
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}
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int getChannelsOnSide( final int i )
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{
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return this.channelsOnSide[i];
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}
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public int getChannelsOnSide( EnumFacing side )
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{
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if( !powered )
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{
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return 0;
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}
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return this.channelsOnSide[side.ordinal()];
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}
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void setChannelsOnSide( final int i, final int channels )
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{
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this.channelsOnSide[i] = channels;
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}
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EnumSet<AEPartLocation> getConnections()
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{
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return this.connections;
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}
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void setConnections( final EnumSet<AEPartLocation> connections )
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{
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this.connections = connections;
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}
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}
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