AlgorithmX2
115 lines
2.6 KiB
Java
115 lines
2.6 KiB
Java
package appeng.me.cache;
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import java.util.LinkedList;
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import java.util.Set;
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import appeng.api.networking.events.MENetworkStorageEvent;
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import appeng.api.networking.security.BaseActionSource;
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import appeng.api.storage.IMEInventoryHandler;
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import appeng.api.storage.MEMonitorHandler;
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import appeng.api.storage.StorageChannel;
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import appeng.api.storage.data.IAEStack;
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import appeng.api.storage.data.IItemList;
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import appeng.me.storage.ItemWatcher;
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public class NetworkMonitor<T extends IAEStack<T>> extends MEMonitorHandler<T>
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{
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final private GridStorageCache myGridCache;
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final private StorageChannel myChannel;
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boolean sendEvent = false;
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public void forceUpdate()
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{
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hasChanged = true;
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sendEvent = true;
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}
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public NetworkMonitor(GridStorageCache cache, StorageChannel chan) {
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super( null, chan );
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myGridCache = cache;
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myChannel = chan;
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}
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final private LinkedList<ChangeRecord<T>> changes = new LinkedList();
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class ChangeRecord<G extends IAEStack<T>>
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{
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public ChangeRecord(G diff2, BaseActionSource src2) {
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diff = diff2;
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src = src2;
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}
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G diff;
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BaseActionSource src;
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};
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@Override
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protected void postChange(T diff, BaseActionSource src)
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{
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sendEvent = true;
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hasChanged = true;
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changes.add( new ChangeRecord( diff, src ) );
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}
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public void onTick()
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{
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if ( sendEvent )
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{
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sendEvent = false;
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ChangeRecord<T> cr;
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while ( (cr=changes.poll()) != null )
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{
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T diff = cr.diff;
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BaseActionSource src = cr.src;
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IItemList<T> myStorageList = getStorageList();
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postChangeToListeners( diff, src );
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if ( myGridCache.interestManager.containsKey( diff ) )
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{
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Set<ItemWatcher> list = myGridCache.interestManager.get( diff );
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if ( !list.isEmpty() )
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{
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IAEStack fullStack = myStorageList.findPrecise( diff );
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if ( fullStack == null )
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{
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fullStack = diff.copy();
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fullStack.setStackSize( 0 );
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}
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myGridCache.interestManager.enableTransactions();
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for (ItemWatcher iw : list)
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iw.getHost().onStackChange( myStorageList, fullStack, diff, src, getChannel() );
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myGridCache.interestManager.disableTransactions();
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}
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}
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}
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myGridCache.myGrid.postEvent( new MENetworkStorageEvent( this, myChannel ) );
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}
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}
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@Override
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protected IMEInventoryHandler getHandler()
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{
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switch (myChannel)
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{
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case ITEMS:
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return myGridCache.getItemInventoryHandler();
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case FLUIDS:
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return myGridCache.getFluidInventoryHandler();
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default:
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}
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return null;
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}
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}
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