Applied-Energistics-2-tiler.../parts/automation/PartSharedItemBus.java
2014-01-20 10:41:37 -06:00

135 lines
3 KiB
Java

package appeng.parts.automation;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;
import appeng.api.config.RedstoneMode;
import appeng.api.config.Upgrades;
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.me.GridAccessException;
import appeng.tile.inventory.AppEngInternalAEInventory;
import appeng.util.InventoryAdaptor;
import appeng.util.Platform;
public abstract class PartSharedItemBus extends PartUpgradeable implements IGridTickable
{
private TileEntity getBlockTileEntity(TileEntity self, int x, int y, int z)
{
World w = self.worldObj;
if ( w.getChunkProvider().chunkExists( x >> 4, z >> 4 ) )
{
TileEntity te = w.getBlockTileEntity( x, y, z );
return te;
}
return null;
}
public PartSharedItemBus(Class c, ItemStack is) {
super( c, is );
}
@Override
public void upgradesChanged()
{
updateState();
}
protected int availableSlots()
{
return Math.min( 1 + getInstalledUpgrades( Upgrades.CAPACITY ) * 4, config.getSizeInventory() );
}
public void writeToNBT(net.minecraft.nbt.NBTTagCompound extra)
{
super.writeToNBT( extra );
config.writeToNBT( extra, "config" );
}
public void readFromNBT(net.minecraft.nbt.NBTTagCompound extra)
{
super.readFromNBT( extra );
config.readFromNBT( extra, "config" );
}
AppEngInternalAEInventory config = new AppEngInternalAEInventory( this, 9 );
boolean cached = false;
int adaptorHash = 0;
InventoryAdaptor adaptor;
InventoryAdaptor getHandler()
{
if ( cached )
return adaptor;
cached = true;
TileEntity self = getHost().getTile();
TileEntity target = getBlockTileEntity( self, self.xCoord + side.offsetX, self.yCoord + side.offsetY, self.zCoord + side.offsetZ );
int newAdaptorHash = Platform.generateTileHash( target );
if ( adaptorHash == newAdaptorHash && newAdaptorHash != 0 )
return adaptor;
adaptorHash = newAdaptorHash;
adaptor = InventoryAdaptor.getAdaptor( target, side.getOpposite() );
cached = true;
return adaptor;
}
boolean lastRedstone = false;
abstract TickRateModulation doBusWork();
@Override
public void onNeighborChanged()
{
updateState();
if ( lastRedstone != host.hasRedstone( side ) )
{
lastRedstone = !lastRedstone;
if ( lastRedstone && getRSMode() == RedstoneMode.SIGNAL_PULSE )
doBusWork();
}
}
private void updateState()
{
cached = false;
try
{
if ( !isSleeping() )
proxy.getTick().wakeDevice( proxy.getNode() );
else
proxy.getTick().sleepDevice( proxy.getNode() );
}
catch (GridAccessException e)
{
// :P
}
}
@Override
public IInventory getInventoryByName(String name)
{
if ( name.equals( "config" ) )
return config;
return super.getInventoryByName( name );
}
@Override
public TickingRequest getTickingRequest(IGridNode node)
{
return new TickingRequest( 5, 60, isSleeping(), false );
}
}