159 lines
3.4 KiB
Java
159 lines
3.4 KiB
Java
package appeng.parts.layers;
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import ic2.api.energy.tile.IEnergySink;
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import ic2.api.energy.tile.IEnergyTile;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraft.world.World;
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import net.minecraftforge.common.MinecraftForge;
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import net.minecraftforge.common.util.ForgeDirection;
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import appeng.api.parts.IPart;
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import appeng.api.parts.IPartHost;
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import appeng.api.parts.LayerBase;
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import appeng.api.parts.LayerFlags;
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import appeng.util.Platform;
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public class LayerIEnergySink extends LayerBase implements IEnergySink
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{
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private boolean isInIC2()
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{
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return getLayerFlags().contains( LayerFlags.IC2_ENET );
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}
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private TileEntity getEnergySinkTile()
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{
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IPartHost host = (IPartHost) this;
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return host.getTile();
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}
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private World getEnergySinkWorld()
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{
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if ( getEnergySinkTile() == null )
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return null;
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return getEnergySinkTile().getWorldObj();
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}
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private boolean isTileValid()
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{
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TileEntity te = getEnergySinkTile();
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if ( te == null )
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return false;
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return !te.isInvalid() && te.getWorldObj().blockExists( te.xCoord, te.yCoord, te.zCoord );
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}
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final private void addToENet()
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{
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if ( getEnergySinkWorld() == null )
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return;
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// re-add
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removeFromENet();
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if ( !isInIC2() && Platform.isServer() && isTileValid() )
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{
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getLayerFlags().add( LayerFlags.IC2_ENET );
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MinecraftForge.EVENT_BUS.post( new ic2.api.energy.event.EnergyTileLoadEvent( (IEnergySink) getEnergySinkTile() ) );
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}
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}
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final private void removeFromENet()
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{
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if ( getEnergySinkWorld() == null )
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return;
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if ( isInIC2() && Platform.isServer() )
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{
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getLayerFlags().remove( LayerFlags.IC2_ENET );
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MinecraftForge.EVENT_BUS.post( new ic2.api.energy.event.EnergyTileUnloadEvent( (IEnergySink) getEnergySinkTile() ) );
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}
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}
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final private boolean interestedInIC2()
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{
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if ( !((IPartHost) this).isInWorld() )
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return false;
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int interested = 0;
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for (ForgeDirection dir : ForgeDirection.VALID_DIRECTIONS)
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{
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IPart part = getPart( dir );
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if ( part instanceof IEnergyTile )
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{
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interested++;
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}
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}
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return interested == 1;// if more then one tile is interested we need to abandonship...
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}
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@Override
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public void partChanged()
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{
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super.partChanged();
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if ( interestedInIC2() )
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addToENet();
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else
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removeFromENet();
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}
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@Override
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public boolean acceptsEnergyFrom(TileEntity emitter, ForgeDirection direction)
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{
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if ( !isInIC2() )
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return false;
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IPart part = getPart( direction );
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if ( part instanceof IEnergySink )
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return ((IEnergySink) part).acceptsEnergyFrom( emitter, direction );
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return false;
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}
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@Override
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public double demandedEnergyUnits()
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{
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if ( !isInIC2() )
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return 0;
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// this is a flawed implementation, that requires a change to the IC2 API.
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for (ForgeDirection dir : ForgeDirection.VALID_DIRECTIONS)
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{
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IPart part = getPart( dir );
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if ( part instanceof IEnergySink )
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{
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// use lower number cause ic2 deletes power it sends that isn't recieved.
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return ((IEnergySink) part).demandedEnergyUnits();
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}
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}
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return 0;
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}
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@Override
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public double injectEnergyUnits(ForgeDirection directionFrom, double amount)
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{
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if ( !isInIC2() )
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return amount;
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for (ForgeDirection dir : ForgeDirection.VALID_DIRECTIONS)
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{
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IPart part = getPart( dir );
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if ( part instanceof IEnergySink )
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{
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return ((IEnergySink) part).injectEnergyUnits( directionFrom, amount );
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}
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}
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return amount;
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}
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@Override
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public int getMaxSafeInput()
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{
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return Integer.MAX_VALUE; // no real options here...
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}
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}
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