Basic enhancement of the grid for overall usage

has some performance improvement
replaced outdated classes
This commit is contained in:
thatsIch 2014-11-30 04:58:08 +01:00
parent 6a38893017
commit 8abf2ed8ac
8 changed files with 741 additions and 663 deletions

View file

@ -18,9 +18,11 @@
package appeng.me;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
@ -29,6 +31,7 @@ import appeng.api.networking.IGrid;
import appeng.api.networking.IGridCache;
import appeng.api.networking.IGridHost;
import appeng.api.networking.IGridNode;
import appeng.api.networking.IGridStorage;
import appeng.api.networking.IMachineSet;
import appeng.api.networking.events.MENetworkEvent;
import appeng.api.networking.events.MENetworkPostCacheConstruction;
@ -37,86 +40,104 @@ import appeng.core.WorldSettings;
import appeng.hooks.TickHandler;
import appeng.util.ReadOnlyCollection;
public class Grid implements IGrid
{
private final NetworkEventBus eventBus = new NetworkEventBus();
private final Map<Class<? extends IGridHost>, MachineSet> machines = new HashMap<Class<? extends IGridHost>, MachineSet>();
private final Map<Class<? extends IGridCache>, GridCacheWrapper> caches = new HashMap<Class<? extends IGridCache>, GridCacheWrapper>();
private GridNode pivot;
private int priority; // how import is this network?
private GridStorage myStorage;
GridStorage myStorage;
final NetworkEventBus bus = new NetworkEventBus();
final HashMap<Class<? extends IGridHost>, Set> Machines = new HashMap<Class<? extends IGridHost>, Set>();
final HashMap<Class<? extends IGridCache>, GridCacheWrapper> caches = new HashMap<Class<? extends IGridCache>, GridCacheWrapper>();
GridNode pivot;
int isImportant; // how import is this network?
public Grid(GridNode center) {
public Grid( GridNode center )
{
this.pivot = center;
HashMap<Class<? extends IGridCache>, IGridCache> myCaches = AEApi.instance().registries().gridCache().createCacheInstance( this );
for (Entry<Class<? extends IGridCache>, IGridCache> c : myCaches.entrySet())
Map<Class<? extends IGridCache>, IGridCache> myCaches = AEApi.instance().registries().gridCache().createCacheInstance( this );
for ( Entry<Class<? extends IGridCache>, IGridCache> c : myCaches.entrySet() )
{
bus.readClass( c.getKey(), c.getValue().getClass() );
caches.put( c.getKey(), new GridCacheWrapper( c.getValue() ) );
Class<? extends IGridCache> key = c.getKey();
IGridCache value = c.getValue();
Class<? extends IGridCache> valueClass = value.getClass();
this.eventBus.readClass( key, valueClass );
this.caches.put( key, new GridCacheWrapper( value ) );
}
postEvent( new MENetworkPostCacheConstruction() );
this.postEvent( new MENetworkPostCacheConstruction() );
TickHandler.instance.addNetwork( this );
center.setGrid( this );
}
public Set<Class<? extends IGridHost>> getMachineClasses()
public int getPriority()
{
return Machines.keySet();
return this.priority;
}
@Override
public IGridNode getPivot()
public IGridStorage getMyStorage()
{
return pivot;
return this.myStorage;
}
public Map<Class<? extends IGridCache>, GridCacheWrapper> getCaches()
{
return this.caches;
}
public Iterable<Class<? extends IGridHost>> getMachineClasses()
{
return this.machines.keySet();
}
public int size()
{
int out = 0;
for (Collection<?> x : Machines.values())
for ( Collection<?> x : this.machines.values() )
out += x.size();
return out;
}
public void remove(GridNode gridNode)
public void remove( GridNode gridNode )
{
for (IGridCache c : caches.values())
c.removeNode( gridNode, gridNode.getMachine() );
for ( IGridCache c : this.caches.values() )
{
IGridHost machine = gridNode.getMachine();
c.removeNode( gridNode, machine );
}
Collection<IGridNode> nodes = Machines.get( gridNode.getMachineClass() );
Class<? extends IGridHost> machineClass = gridNode.getMachineClass();
Set<IGridNode> nodes = this.machines.get( machineClass );
if ( nodes != null )
nodes.remove( gridNode );
gridNode.setGridStorage( null );
if ( pivot == gridNode )
if ( this.pivot == gridNode )
{
Iterator<IGridNode> n = getNodes().iterator();
Iterator<IGridNode> n = this.getNodes().iterator();
if ( n.hasNext() )
pivot = (GridNode) n.next();
this.pivot = ( GridNode ) n.next();
else
{
pivot = null;
this.pivot = null;
TickHandler.instance.removeNetwork( this );
myStorage.remove();
this.myStorage.remove();
}
}
}
public void add(GridNode gridNode)
public void add( GridNode gridNode )
{
Class<? extends IGridHost> mClass = gridNode.getMachineClass();
Set<IGridNode> nodes = Machines.get( mClass );
MachineSet nodes = this.machines.get( mClass );
if ( nodes == null )
{
Machines.put( mClass, nodes = new MachineSet( mClass ) );
bus.readClass( mClass, mClass );
nodes = new MachineSet( mClass );
this.machines.put( mClass, nodes );
this.eventBus.readClass( mClass, mClass );
}
// handle loading grid storages.
@ -127,130 +148,135 @@ public class Grid implements IGrid
if ( grid == null )
{
myStorage = gs;
myStorage.setGrid( this );
this.myStorage = gs;
this.myStorage.setGrid( this );
for (IGridCache gc : caches.values())
gc.onJoin( myStorage );
for ( IGridCache gc : this.caches.values() )
gc.onJoin( this.myStorage );
}
else if ( grid != this )
{
if ( myStorage == null )
if ( this.myStorage == null )
{
myStorage = WorldSettings.getInstance().getNewGridStorage();
myStorage.setGrid( this );
this.myStorage = WorldSettings.getInstance().getNewGridStorage();
this.myStorage.setGrid( this );
}
GridStorage tmp = new GridStorage();
if ( !gs.hasDivided( myStorage ) )
IGridStorage tmp = new GridStorage();
if ( !gs.hasDivided( this.myStorage ) )
{
gs.addDivided( myStorage );
gs.addDivided( this.myStorage );
for (IGridCache gc : ((Grid) grid).caches.values())
for ( IGridCache gc : ( ( Grid ) grid ).caches.values() )
gc.onSplit( tmp );
for (IGridCache gc : caches.values())
for ( IGridCache gc : this.caches.values() )
gc.onJoin( tmp );
}
}
}
else if ( myStorage == null )
else if ( this.myStorage == null )
{
myStorage = WorldSettings.getInstance().getNewGridStorage();
myStorage.setGrid( this );
this.myStorage = WorldSettings.getInstance().getNewGridStorage();
this.myStorage.setGrid( this );
}
// update grid node...
gridNode.setGridStorage( myStorage );
gridNode.setGridStorage( this.myStorage );
// track node.
nodes.add( gridNode );
for (IGridCache c : caches.values())
c.addNode( gridNode, gridNode.getMachine() );
for ( IGridCache cache : this.caches.values() )
{
IGridHost machine = gridNode.getMachine();
cache.addNode( gridNode, machine );
}
gridNode.gridProxy.gridChanged();
gridNode.getGridProxy().gridChanged();
// postEventTo( gridNode, networkChanged );
}
@Override
public IReadOnlyCollection<IGridNode> getNodes()
@SuppressWarnings( "unchecked" )
public <C extends IGridCache> C getCache( Class<? extends IGridCache> iface )
{
return new NodeIterable( Machines );
return ( C ) this.caches.get( iface ).myCache;
}
@Override
public MENetworkEvent postEvent( MENetworkEvent ev )
{
return this.eventBus.postEvent( this, ev );
}
@Override
public MENetworkEvent postEventTo( IGridNode node, MENetworkEvent ev )
{
return this.eventBus.postEventTo( this, ( GridNode ) node, ev );
}
@Override
public IReadOnlyCollection<Class<? extends IGridHost>> getMachinesClasses()
{
return new ReadOnlyCollection<Class<? extends IGridHost>>( Machines.keySet() );
Set<Class<? extends IGridHost>> machineKeys = this.machines.keySet();
return new ReadOnlyCollection<Class<? extends IGridHost>>( machineKeys );
}
@Override
public IMachineSet getMachines(Class<? extends IGridHost> c)
public IMachineSet getMachines( Class<? extends IGridHost> c )
{
MachineSet s = (MachineSet) Machines.get( c );
MachineSet s = this.machines.get( c );
if ( s == null )
return new MachineSet( c );
return s;
}
@Override
public <C extends IGridCache> C getCache(Class<? extends IGridCache> iface)
public IReadOnlyCollection<IGridNode> getNodes()
{
return (C) caches.get( iface ).myCache;
}
@Override
public MENetworkEvent postEventTo(IGridNode node, MENetworkEvent ev)
{
return bus.postEventTo( this, (GridNode) node, ev );
}
@Override
public MENetworkEvent postEvent(MENetworkEvent ev)
{
return bus.postEvent( this, ev );
}
public void requestSave()
{
myStorage.markDirty();
WorldSettings.getInstance().save();
}
public void update()
{
for (IGridCache gc : caches.values())
{
// are there any nodes left?
if ( pivot != null )
gc.onUpdateTick();
}
}
public Iterable<GridCacheWrapper> getCacheWrappers()
{
return caches.values();
return new GridNodeCollection( this.machines );
}
@Override
public boolean isEmpty()
{
return pivot == null;
return this.pivot == null;
}
@Override
public IGridNode getPivot()
{
return this.pivot;
}
public void setPivot( GridNode pivot )
{
this.pivot = pivot;
}
public void update()
{
for ( IGridCache gc : this.caches.values() )
{
// are there any nodes left?
if ( this.pivot != null )
gc.onUpdateTick();
}
}
public void saveState()
{
for (IGridCache c : caches.values())
for ( IGridCache c : this.caches.values() )
{
c.populateGridStorage( myStorage );
c.populateGridStorage( this.myStorage );
}
}
public void setImportantFlag(int i, boolean publicHasPower)
public void setImportantFlag( int i, boolean publicHasPower )
{
int flag = 1 << i;
isImportant = (isImportant & ~flag) | (publicHasPower ? flag : 0);
this.priority = ( this.priority & ~flag ) | ( publicHasPower ? flag : 0 );
}
}

View file

@ -18,10 +18,12 @@
package appeng.me;
import java.util.Arrays;
import java.util.EnumSet;
import net.minecraftforge.common.util.ForgeDirection;
import appeng.api.exceptions.FailedConnection;
import appeng.api.networking.GridFlags;
import appeng.api.networking.IGridConnection;
@ -75,18 +77,18 @@ public class GridConnection implements IGridConnection, IPathItem
this.fromAtoB = fromAtoB;
sideB = b;
if ( b.myGrid == null )
if ( b.getMyGrid() == null )
{
b.setGrid( a.getInternalGrid() );
}
else
{
if ( a.myGrid == null )
if ( a.getMyGrid() == null )
{
GridPropagator gp = new GridPropagator( b.getInternalGrid() );
a.beginVisit( gp );
}
else if ( b.myGrid == null )
else if ( b.getMyGrid() == null )
{
GridPropagator gp = new GridPropagator( a.getInternalGrid() );
b.beginVisit( gp );
@ -113,7 +115,7 @@ public class GridConnection implements IGridConnection, IPathItem
private boolean isNetworkABetter(GridNode a, GridNode b)
{
return a.myGrid.isImportant > b.myGrid.isImportant || a.myGrid.size() > b.myGrid.size();
return a.getMyGrid().getPriority() > b.getMyGrid().getPriority() || a.getMyGrid().size() > b.getMyGrid().size();
}
@Override

View file

@ -18,8 +18,10 @@
package appeng.me;
import java.util.Collections;
import java.util.Comparator;
import java.util.Deque;
import java.util.EnumSet;
import java.util.LinkedList;
import java.util.List;
@ -29,14 +31,15 @@ import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;
import appeng.api.exceptions.FailedConnection;
import appeng.api.networking.GridFlags;
import appeng.api.networking.GridNotification;
import appeng.api.networking.IGrid;
import appeng.api.networking.IGridBlock;
import appeng.api.networking.IGridCache;
import appeng.api.networking.IGridConnectionVisitor;
import appeng.api.networking.IGridConnection;
import appeng.api.networking.IGridConnectionVisitor;
import appeng.api.networking.IGridHost;
import appeng.api.networking.IGridNode;
import appeng.api.networking.IGridVisitor;
@ -51,102 +54,277 @@ import appeng.hooks.TickHandler;
import appeng.me.pathfinding.IPathItem;
import appeng.util.ReadOnlyCollection;
public class GridNode implements IGridNode, IPathItem
{
private static final MENetworkChannelsChanged event = new MENetworkChannelsChanged();
private static final int[] channelCount = new int[] { 0, 8, 32 };
final static private MENetworkChannelsChanged event = new MENetworkChannelsChanged();
final static private int channelCount[] = new int[] { 0, 8, 32 };
final List<IGridConnection> Connections = new LinkedList<IGridConnection>();
GridStorage myStorage = null;
final IGridBlock gridProxy;
Grid myGrid;
Object visitorIterationNumber = null;
// connection criteria
private int compressedData = 0;
@Override
public void updateState()
{
EnumSet<GridFlags> set = gridProxy.getFlags();
compressedData = set.contains( GridFlags.CANNOT_CARRY ) ? 0 : (set.contains( GridFlags.DENSE_CAPACITY ) ? 2 : 1);
compressedData = compressedData | (gridProxy.getGridColor().ordinal() << 3);
for (ForgeDirection dir : gridProxy.getConnectableSides())
compressedData = compressedData | (1 << (dir.ordinal() + 8));
FindConnections();
getInternalGrid();
}
public int getMaxChannels()
{
return channelCount[compressedData & 0x03];
}
public AEColor getColor()
{
return AEColor.values()[(compressedData >> 3) & 0x1F];
}
private boolean isValidDirection(ForgeDirection dir)
{
return (compressedData & (1 << (8 + dir.ordinal()))) > 0;
}
private final List<IGridConnection> connections = new LinkedList<IGridConnection>();
private final IGridBlock gridProxy;
// old power draw, used to diff
public double previousDraw = 0.0;
private int channelData = 0;
public long lastSecurityKey = -1;
public int playerID = -1;
private GridStorage myStorage = null;
private Grid myGrid;
private Object visitorIterationNumber = null;
// connection criteria
private int compressedData = 0;
private int channelData = 0;
public GridNode( IGridBlock what )
{
this.gridProxy = what;
}
public IGridBlock getGridProxy()
{
return this.gridProxy;
}
public Grid getMyGrid()
{
return this.myGrid;
}
public int usedChannels()
{
return this.channelData >> 8;
}
public Class<? extends IGridHost> getMachineClass()
{
return this.getMachine().getClass();
}
public void addConnection( IGridConnection gridConnection )
{
this.connections.add( gridConnection );
if ( gridConnection.hasDirection() )
this.gridProxy.onGridNotification( GridNotification.ConnectionsChanged );
final IGridNode gn = this;
Collections.sort( this.connections, new ConnectionComparator( gn ) );
}
public void removeConnection( IGridConnection gridConnection )
{
this.connections.remove( gridConnection );
if ( gridConnection.hasDirection() )
this.gridProxy.onGridNotification( GridNotification.ConnectionsChanged );
}
public boolean hasConnection( IGridNode otherSide )
{
for ( IGridConnection gc : this.connections )
{
if ( gc.a() == otherSide || gc.b() == otherSide )
return true;
}
return false;
}
public void validateGrid()
{
GridSplitDetector gsd = new GridSplitDetector( this.getInternalGrid().getPivot() );
this.beginVisit( gsd );
if ( !gsd.pivotFound )
{
IGridVisitor gp = new GridPropagator( new Grid( this ) );
this.beginVisit( gp );
}
}
@Override
public void setPlayerID(int playerID)
public void setPlayerID( int playerID )
{
if ( playerID >= 0 )
this.playerID = playerID;
}
public int usedChannels()
public Grid getInternalGrid()
{
return channelData >> 8;
}
if ( this.myGrid == null )
this.myGrid = new Grid( this );
public GridNode(IGridBlock what) {
gridProxy = what;
return this.myGrid;
}
@Override
public void loadFromNBT(String name, NBTTagCompound nodeData)
public void beginVisit( IGridVisitor g )
{
if ( myGrid == null )
Object tracker = new Object();
LinkedList<GridNode> nextRun = new LinkedList<GridNode>();
nextRun.add( this );
this.visitorIterationNumber = tracker;
if ( g instanceof IGridConnectionVisitor )
{
LinkedList<IGridConnection> nextConn = new LinkedList<IGridConnection>();
IGridConnectionVisitor gcv = ( IGridConnectionVisitor ) g;
while ( !nextRun.isEmpty() )
{
while ( !nextConn.isEmpty() )
gcv.visitConnection( nextConn.poll() );
LinkedList<GridNode> thisRun = nextRun;
nextRun = new LinkedList<GridNode>();
for ( GridNode n : thisRun )
n.visitorConnection( tracker, g, nextRun, nextConn );
}
}
else
{
while ( !nextRun.isEmpty() )
{
LinkedList<GridNode> thisRun = nextRun;
nextRun = new LinkedList<GridNode>();
for ( GridNode n : thisRun )
n.visitorNode( tracker, g, nextRun );
}
}
}
@Override
public void updateState()
{
EnumSet<GridFlags> set = this.gridProxy.getFlags();
this.compressedData = set.contains( GridFlags.CANNOT_CARRY ) ? 0 : ( set.contains( GridFlags.DENSE_CAPACITY ) ? 2 : 1 );
this.compressedData |= ( this.gridProxy.getGridColor().ordinal() << 3 );
for ( ForgeDirection dir : this.gridProxy.getConnectableSides() )
this.compressedData |= ( 1 << ( dir.ordinal() + 8 ) );
this.FindConnections();
this.getInternalGrid();
}
@Override
public IGridHost getMachine()
{
return this.gridProxy.getMachine();
}
@Override
public IGrid getGrid()
{
return this.myGrid;
}
public void setGrid( Grid grid )
{
if ( this.myGrid == grid )
return;
if ( this.myGrid != null )
{
this.myGrid.remove( this );
if ( this.myGrid.isEmpty() )
{
this.myGrid.saveState();
for ( IGridCache c : grid.getCaches().values() )
c.onJoin( this.myGrid.getMyStorage() );
}
}
this.myGrid = grid;
this.myGrid.add( this );
}
@Override
public void destroy()
{
while ( !this.connections.isEmpty() )
{
// not part of this network for real anymore.
if ( this.connections.size() == 1 )
this.setGridStorage( null );
IGridConnection c = this.connections.listIterator().next();
GridNode otherSide = ( GridNode ) c.getOtherSide( this );
otherSide.getInternalGrid().setPivot( otherSide );
c.destroy();
}
if ( this.myGrid != null )
this.myGrid.remove( this );
}
@Override
public World getWorld()
{
return this.gridProxy.getLocation().getWorld();
}
@Override
public EnumSet<ForgeDirection> getConnectedSides()
{
EnumSet<ForgeDirection> set = EnumSet.noneOf( ForgeDirection.class );
for ( IGridConnection gc : this.connections )
set.add( gc.getDirection( this ) );
return set;
}
@Override
public IReadOnlyCollection<IGridConnection> getConnections()
{
return new ReadOnlyCollection<IGridConnection>( this.connections );
}
@Override
public IGridBlock getGridBlock()
{
return this.gridProxy;
}
@Override
public boolean isActive()
{
IGrid g = this.getGrid();
if ( g != null )
{
IPathingGrid pg = g.getCache( IPathingGrid.class );
IEnergyGrid eg = g.getCache( IEnergyGrid.class );
return this.meetsChannelRequirements() && eg.isNetworkPowered() && !pg.isNetworkBooting();
}
return false;
}
@Override
public void loadFromNBT( String name, NBTTagCompound nodeData )
{
if ( this.myGrid == null )
{
NBTTagCompound node = nodeData.getCompoundTag( name );
playerID = node.getInteger( "p" );
lastSecurityKey = node.getLong( "k" );
setGridStorage( WorldSettings.getInstance().getGridStorage( node.getLong( "g" ) ) );
this.playerID = node.getInteger( "p" );
this.lastSecurityKey = node.getLong( "k" );
this.setGridStorage( WorldSettings.getInstance().getGridStorage( node.getLong( "g" ) ) );
}
else
throw new RuntimeException( "Loading data after part of a grid, this is invalid." );
}
@Override
public void saveToNBT(String name, NBTTagCompound nodeData)
public void saveToNBT( String name, NBTTagCompound nodeData )
{
if ( myStorage != null )
if ( this.myStorage != null )
{
NBTTagCompound node = new NBTTagCompound();
node.setInteger( "p", playerID );
node.setLong( "k", lastSecurityKey );
node.setLong( "g", myStorage.getID() );
node.setInteger( "p", this.playerID );
node.setLong( "k", this.lastSecurityKey );
node.setLong( "g", this.myStorage.getID() );
nodeData.setTag( name, node );
}
@ -155,128 +333,36 @@ public class GridNode implements IGridNode, IPathItem
}
@Override
public IGridBlock getGridBlock()
public boolean meetsChannelRequirements()
{
return gridProxy;
return ( !this.gridProxy.getFlags().contains( GridFlags.REQUIRE_CHANNEL ) || this.getUsedChannels() > 0 );
}
@Override
public EnumSet<ForgeDirection> getConnectedSides()
public boolean hasFlag( GridFlags flag )
{
EnumSet<ForgeDirection> set = EnumSet.noneOf( ForgeDirection.class );
for (IGridConnection gc : Connections)
set.add( gc.getDirection( this ) );
return set;
return this.gridProxy.getFlags().contains( flag );
}
public Class<? extends IGridHost> getMachineClass()
public int getUsedChannels()
{
return getMachine().getClass();
}
@Override
public IGridHost getMachine()
{
return gridProxy.getMachine();
}
@Override
public void beginVisit(IGridVisitor g)
{
Object tracker = new Object();
LinkedList<GridNode> nextRun = new LinkedList<GridNode>();
nextRun.add( this );
visitorIterationNumber = tracker;
if ( g instanceof IGridConnectionVisitor )
{
LinkedList<IGridConnection> nextConn = new LinkedList<IGridConnection>();
IGridConnectionVisitor gcv = (IGridConnectionVisitor) g;
while (!nextRun.isEmpty())
{
while (!nextConn.isEmpty())
gcv.visitConnection( nextConn.poll() );
LinkedList<GridNode> thisRun = nextRun;
nextRun = new LinkedList<GridNode>();
for (GridNode n : thisRun)
n.visitorConnection( tracker, g, nextRun, nextConn );
}
}
else
{
while (!nextRun.isEmpty())
{
LinkedList<GridNode> thisRun = nextRun;
nextRun = new LinkedList<GridNode>();
for (GridNode n : thisRun)
n.visitorNode( tracker, g, nextRun );
}
}
}
private void visitorConnection(Object tracker, IGridVisitor g, LinkedList<GridNode> nextRun, LinkedList<IGridConnection> nextConnections)
{
if ( g.visitNode( this ) )
{
for (IGridConnection gc : getConnections())
{
GridNode gn = (GridNode) gc.getOtherSide( this );
GridConnection gcc = (GridConnection) gc;
if ( gcc.visitorIterationNumber != tracker )
{
gcc.visitorIterationNumber = tracker;
nextConnections.add( gc );
}
if ( tracker == gn.visitorIterationNumber )
continue;
gn.visitorIterationNumber = tracker;
nextRun.add( gn );
}
}
}
private void visitorNode(Object tracker, IGridVisitor g, LinkedList<GridNode> nextRun)
{
if ( g.visitNode( this ) )
{
for (IGridConnection gc : getConnections())
{
GridNode gn = (GridNode) gc.getOtherSide( this );
if ( tracker == gn.visitorIterationNumber )
continue;
gn.visitorIterationNumber = tracker;
nextRun.add( gn );
}
}
return this.channelData & 0xff;
}
public void FindConnections()
{
if ( !gridProxy.isWorldAccessible() )
if ( !this.gridProxy.isWorldAccessible() )
return;
EnumSet<ForgeDirection> newSecurityConnections = EnumSet.noneOf( ForgeDirection.class );
DimensionalCoord dc = gridProxy.getLocation();
for (ForgeDirection f : ForgeDirection.VALID_DIRECTIONS)
DimensionalCoord dc = this.gridProxy.getLocation();
for ( ForgeDirection f : ForgeDirection.VALID_DIRECTIONS )
{
IGridHost te = findGridHost( dc.getWorld(), dc.x + f.offsetX, dc.y + f.offsetY, dc.z + f.offsetZ );
IGridHost te = this.findGridHost( dc.getWorld(), dc.x + f.offsetX, dc.y + f.offsetY, dc.z + f.offsetZ );
if ( te != null )
{
GridNode node = (GridNode) te.getGridNode( f.getOpposite() );
GridNode node = ( GridNode ) te.getGridNode( f.getOpposite() );
if ( node == null )
continue;
@ -284,7 +370,7 @@ public class GridNode implements IGridNode, IPathItem
IGridConnection con = null; // find the connection for this
// direction..
for (IGridConnection c : getConnections())
for ( IGridConnection c : this.getConnections() )
{
if ( c.getDirection( this ) == f )
{
@ -319,33 +405,23 @@ public class GridNode implements IGridNode, IPathItem
{
new GridConnection( node, this, f.getOpposite() );
}
catch (FailedConnection e)
catch ( FailedConnection e )
{
TickHandler.instance.addCallable( node.getWorld(), new Callable() {
@Override
public Object call() throws Exception
{
getMachine().securityBreak();
return null;
}
} );
TickHandler.instance.addCallable( node.getWorld(), new MachineSecurityBreak( this ) );
return;
}
}
}
}
}
for (ForgeDirection f : newSecurityConnections)
for ( ForgeDirection f : newSecurityConnections )
{
IGridHost te = findGridHost( dc.getWorld(), dc.x + f.offsetX, dc.y + f.offsetY, dc.z + f.offsetZ );
IGridHost te = this.findGridHost( dc.getWorld(), dc.x + f.offsetX, dc.y + f.offsetY, dc.z + f.offsetZ );
if ( te != null )
{
GridNode node = (GridNode) te.getGridNode( f.getOpposite() );
GridNode node = ( GridNode ) te.getGridNode( f.getOpposite() );
if ( node == null )
continue;
@ -354,18 +430,9 @@ public class GridNode implements IGridNode, IPathItem
{
new GridConnection( node, this, f.getOpposite() );
}
catch (FailedConnection e)
catch ( FailedConnection e )
{
TickHandler.instance.addCallable( node.getWorld(), new Callable() {
@Override
public Object call() throws Exception
{
getMachine().securityBreak();
return null;
}
} );
TickHandler.instance.addCallable( node.getWorld(), new MachineSecurityBreak( this ) );
return;
}
@ -373,258 +440,206 @@ public class GridNode implements IGridNode, IPathItem
}
}
private IGridHost findGridHost(World world, int x, int y, int z)
private IGridHost findGridHost( World world, int x, int y, int z )
{
if ( world.blockExists( x, y, z ) )
{
TileEntity te = world.getTileEntity( x, y, z );
if ( te instanceof IGridHost )
return (IGridHost) te;
return ( IGridHost ) te;
}
return null;
}
public void addConnection(IGridConnection gridConnection)
public boolean canConnect( GridNode from, ForgeDirection dir )
{
Connections.add( gridConnection );
if ( gridConnection.hasDirection() )
gridProxy.onGridNotification( GridNotification.ConnectionsChanged );
final IGridNode gn = this;
Collections.sort( Connections, new Comparator<IGridConnection>() {
@Override
public int compare(IGridConnection o1, IGridConnection o2)
{
boolean preferredA = o1.getOtherSide( gn ).hasFlag( GridFlags.PREFERRED );
boolean preferredB = o2.getOtherSide( gn ).hasFlag( GridFlags.PREFERRED );
return preferredA == preferredB ? 0 : (preferredA ? -1 : 1);
}
} );
}
public void removeConnection(IGridConnection gridConnection)
{
Connections.remove( gridConnection );
if ( gridConnection.hasDirection() )
gridProxy.onGridNotification( GridNotification.ConnectionsChanged );
}
@Override
public IReadOnlyCollection<IGridConnection> getConnections()
{
return new ReadOnlyCollection<IGridConnection>( Connections );
}
public boolean hasConnection(IGridNode otherSide)
{
for (IGridConnection gc : Connections)
{
if ( gc.a() == otherSide || gc.b() == otherSide )
return true;
}
return false;
}
public boolean canConnect(GridNode from, ForgeDirection dir)
{
if ( !isValidDirection( dir ) )
if ( !this.isValidDirection( dir ) )
return false;
if ( !from.getColor().matches( getColor() ) )
if ( !from.getColor().matches( this.getColor() ) )
return false;
return true;
}
@Override
public IGrid getGrid()
private boolean isValidDirection( ForgeDirection dir )
{
return myGrid;
return ( this.compressedData & ( 1 << ( 8 + dir.ordinal() ) ) ) > 0;
}
public Grid getInternalGrid()
public AEColor getColor()
{
if ( myGrid == null )
myGrid = new Grid( this );
return myGrid;
return AEColor.values()[( this.compressedData >> 3 ) & 0x1F];
}
public void setGrid(Grid grid)
private void visitorConnection( Object tracker, IGridVisitor g, Deque<GridNode> nextRun, Deque<IGridConnection> nextConnections )
{
if ( myGrid == grid )
return;
if ( myGrid != null )
if ( g.visitNode( this ) )
{
myGrid.remove( this );
if ( myGrid.isEmpty() )
for ( IGridConnection gc : this.getConnections() )
{
myGrid.saveState();
GridNode gn = ( GridNode ) gc.getOtherSide( this );
GridConnection gcc = ( GridConnection ) gc;
for (IGridCache c : grid.caches.values())
c.onJoin( myGrid.myStorage );
if ( gcc.visitorIterationNumber != tracker )
{
gcc.visitorIterationNumber = tracker;
nextConnections.add( gc );
}
if ( tracker == gn.visitorIterationNumber )
continue;
gn.visitorIterationNumber = tracker;
nextRun.add( gn );
}
}
}
myGrid = grid;
myGrid.add( this );
}
private void visitorNode( Object tracker, IGridVisitor g, Deque<GridNode> nextRun )
{
if ( g.visitNode( this ) )
{
for ( IGridConnection gc : this.getConnections() )
{
GridNode gn = ( GridNode ) gc.getOtherSide( this );
public void validateGrid()
{
GridSplitDetector gsd = new GridSplitDetector( getInternalGrid().getPivot() );
beginVisit( gsd );
if ( !gsd.pivotFound )
{
GridPropagator gp = new GridPropagator( new Grid( this ) );
beginVisit( gp );
}
}
if ( tracker == gn.visitorIterationNumber )
continue;
@Override
public void destroy()
{
while (!Connections.isEmpty())
{
// not part of this network for real anymore.
if ( Connections.size() == 1 )
setGridStorage( null );
gn.visitorIterationNumber = tracker;
IGridConnection c = Connections.listIterator().next();
GridNode otherSide = (GridNode) c.getOtherSide( this );
otherSide.getInternalGrid().pivot = otherSide;
c.destroy();
nextRun.add( gn );
}
if ( myGrid != null )
myGrid.remove( this );
}
@Override
public World getWorld()
{
return gridProxy.getLocation().getWorld();
}
@Override
public boolean meetsChannelRequirements()
{
return (!getGridBlock().getFlags().contains( GridFlags.REQUIRE_CHANNEL ) || getUsedChannels() > 0);
}
@Override
public boolean isActive()
{
IGrid g = getGrid();
if ( g != null )
{
IPathingGrid pg = g.getCache( IPathingGrid.class );
IEnergyGrid eg = g.getCache( IEnergyGrid.class );
return meetsChannelRequirements() && eg.isNetworkPowered() && !pg.isNetworkBooting();
}
return false;
}
@Override
public boolean canSupportMoreChannels()
{
return getUsedChannels() < getMaxChannels();
}
@Override
public IReadOnlyCollection<IPathItem> getPossibleOptions()
{
return (ReadOnlyCollection) getConnections();
}
public int getLastUsedChannels()
{
return (channelData >> 8) & 0xff;
}
public int getUsedChannels()
{
return channelData & 0xff;
}
@Override
public void incrementChannelCount(int usedChannels)
{
channelData += usedChannels;
}
public void setGridStorage(GridStorage s)
{
myStorage = s;
channelData = 0;
}
public GridStorage getGridStorage()
{
return myStorage;
return this.myStorage;
}
@Override
public EnumSet<GridFlags> getFlags()
public void setGridStorage( GridStorage s )
{
return getGridBlock().getFlags();
}
@Override
public void finalizeChannels()
{
if ( getFlags().contains( GridFlags.CANNOT_CARRY ) )
return;
if ( getLastUsedChannels() != getUsedChannels() )
{
channelData = (channelData & 0xff);
channelData |= channelData << 8;
if ( getInternalGrid() != null )
getInternalGrid().postEventTo( this, event );
}
this.myStorage = s;
this.channelData = 0;
}
@Override
public IPathItem getControllerRoute()
{
if ( Connections.isEmpty() || getFlags().contains( GridFlags.CANNOT_CARRY ) )
if ( this.connections.isEmpty() || this.getFlags().contains( GridFlags.CANNOT_CARRY ) )
return null;
return (IPathItem) Connections.get( 0 );
return ( IPathItem ) this.connections.get( 0 );
}
@Override
public void setControllerRoute(IPathItem fast, boolean zeroOut)
public void setControllerRoute( IPathItem fast, boolean zeroOut )
{
if ( zeroOut )
channelData &= ~0xff;
this.channelData &= ~0xff;
int idx = Connections.indexOf( fast );
int idx = this.connections.indexOf( fast );
if ( idx > 0 )
{
Connections.remove( fast );
Connections.add( 0, (IGridConnection) fast );
this.connections.remove( fast );
this.connections.add( 0, ( IGridConnection ) fast );
}
}
@Override
public boolean hasFlag(GridFlags flag)
public boolean canSupportMoreChannels()
{
return getGridBlock().getFlags().contains( flag );
return this.getUsedChannels() < this.getMaxChannels();
}
public int getMaxChannels()
{
return channelCount[this.compressedData & 0x03];
}
@Override
public IReadOnlyCollection<IPathItem> getPossibleOptions()
{
return ( ReadOnlyCollection ) this.getConnections();
}
@Override
public void incrementChannelCount( int usedChannels )
{
this.channelData += usedChannels;
}
@Override
public EnumSet<GridFlags> getFlags()
{
return this.gridProxy.getFlags();
}
@Override
public void finalizeChannels()
{
if ( this.getFlags().contains( GridFlags.CANNOT_CARRY ) )
return;
if ( this.getLastUsedChannels() != this.getUsedChannels() )
{
this.channelData &= 0xff;
this.channelData |= this.channelData << 8;
if ( this.getInternalGrid() != null )
this.getInternalGrid().postEventTo( this, event );
}
}
public int getLastUsedChannels()
{
return ( this.channelData >> 8 ) & 0xff;
}
private static class MachineSecurityBreak implements Callable<Void>
{
private final GridNode node;
public MachineSecurityBreak( GridNode node )
{
this.node = node;
}
@Override
public Void call() throws Exception
{
this.node.getMachine().securityBreak();
return null;
}
}
private static class ConnectionComparator implements Comparator<IGridConnection>
{
private final IGridNode gn;
public ConnectionComparator( IGridNode gn )
{
this.gn = gn;
}
@Override
public int compare( IGridConnection o1, IGridConnection o2 )
{
boolean preferredA = o1.getOtherSide( this.gn ).hasFlag( GridFlags.PREFERRED );
boolean preferredB = o2.getOtherSide( this.gn ).hasFlag( GridFlags.PREFERRED );
return preferredA == preferredB ? 0 : ( preferredA ? -1 : 1 );
}
}
@Override
public int getPlayerID()
{
return playerID;
return this.playerID;
}
}

View file

@ -18,26 +18,29 @@
package appeng.me;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import appeng.api.networking.IGridHost;
import appeng.api.networking.IGridNode;
import appeng.api.util.IReadOnlyCollection;
public class NodeIterable<T> implements IReadOnlyCollection<T>
public class GridNodeCollection implements IReadOnlyCollection<IGridNode>
{
final private Map<Class<? extends IGridHost>, MachineSet> machines;
final private HashMap<Class, Set<IGridNode>> Machines;
public NodeIterable(HashMap<Class, Set<IGridNode>> Machines) {
this.Machines = Machines;
public GridNodeCollection( Map<Class<? extends IGridHost>, MachineSet> machines )
{
this.machines = machines;
}
@Override
public Iterator<T> iterator()
public Iterator<IGridNode> iterator()
{
return new NodeIterator( Machines );
return new GridNodeIterator( this.machines );
}
@Override
@ -45,7 +48,7 @@ public class NodeIterable<T> implements IReadOnlyCollection<T>
{
int size = 0;
for (Set<IGridNode> o : Machines.values())
for ( Set<IGridNode> o : this.machines.values() )
size += o.size();
return size;
@ -54,7 +57,7 @@ public class NodeIterable<T> implements IReadOnlyCollection<T>
@Override
public boolean isEmpty()
{
for (Set<IGridNode> o : Machines.values())
for ( Set<IGridNode> o : this.machines.values() )
if ( !o.isEmpty() )
return false;
@ -62,14 +65,25 @@ public class NodeIterable<T> implements IReadOnlyCollection<T>
}
@Override
public boolean contains(Object node)
public boolean contains( Object maybeGridNode )
{
Class c = ((IGridNode) node).getMachine().getClass();
final boolean doesContainNode;
Set<IGridNode> p = Machines.get( c );
if ( p != null )
return p.contains( node );
if ( maybeGridNode instanceof IGridNode )
{
final IGridNode node = ( IGridNode ) maybeGridNode;
IGridHost machine = node.getMachine();
Class<? extends IGridHost> machineClass = machine.getClass();
return false;
MachineSet machineSet = this.machines.get( machineClass );
doesContainNode = machineSet != null && machineSet.contains( maybeGridNode );
}
else
{
doesContainNode = false;
}
return doesContainNode;
}
}

View file

@ -0,0 +1,86 @@
/*
* 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.me;
import java.util.Iterator;
import java.util.Map;
import appeng.api.networking.IGridHost;
import appeng.api.networking.IGridNode;
/**
* Nested iterator for {@link appeng.me.MachineSet}
*
* Traverses first over the {@link appeng.me.MachineSet}
* and then over every containing {@link appeng.api.networking.IGridNode}
*/
public class GridNodeIterator implements Iterator<IGridNode>
{
private final Iterator<MachineSet> outerIterator;
private Iterator<IGridNode> innerIterator;
public GridNodeIterator( Map<Class<? extends IGridHost>, MachineSet> machines )
{
this.outerIterator = machines.values().iterator();
this.innerHasNext();
}
private boolean innerHasNext()
{
final boolean hasNext = this.outerIterator.hasNext();
if ( hasNext )
{
final MachineSet nextElem = this.outerIterator.next();
this.innerIterator = nextElem.iterator();
}
return hasNext;
}
@Override
public boolean hasNext()
{
while ( true )
{
if ( this.innerIterator.hasNext() )
{
return true;
}
else if ( !this.innerHasNext() )
{
return false;
}
}
}
@Override
public IGridNode next()
{
return this.innerIterator.next();
}
@Override
public void remove()
{
this.innerIterator.remove();
}
}

View file

@ -18,28 +18,30 @@
package appeng.me;
import appeng.api.networking.IGridNode;
import appeng.api.networking.IGridVisitor;
public class GridPropagator implements IGridVisitor
{
final private Grid g;
public GridPropagator(Grid g) {
public GridPropagator( Grid g )
{
this.g = g;
}
@Override
public boolean visitNode(IGridNode n)
public boolean visitNode( IGridNode n )
{
GridNode gn = (GridNode) n;
if ( gn.myGrid != g || g.pivot == n )
GridNode gn = ( GridNode ) n;
if ( gn.getMyGrid() != this.g || this.g.getPivot() == n )
{
gn.setGrid( g );
gn.setGrid( this.g );
return true;
}
return false;
}
}

View file

@ -18,82 +18,28 @@
package appeng.me;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import appeng.api.networking.IGridNode;
import appeng.api.networking.events.MENetworkEvent;
import appeng.api.networking.events.MENetworkEventSubscribe;
import appeng.core.AELog;
public class NetworkEventBus
{
private static final Collection<Class> readClasses = new HashSet<Class>();
private static final Map<Class<? extends MENetworkEvent>, Map<Class, MENetworkEventInfo>> events = new HashMap<Class<? extends MENetworkEvent>, Map<Class, MENetworkEventInfo>>();
static class NetworkEventDone extends Throwable
{
private static final long serialVersionUID = -3079021487019171205L;
}
class EventMethod
{
public final Class objClass;
public final Method objMethod;
public final Class objEvent;
public EventMethod(Class Event, Class ObjClass, Method ObjMethod) {
this.objClass = ObjClass;
this.objMethod = ObjMethod;
this.objEvent = Event;
}
public void invoke(Object obj, MENetworkEvent e) throws NetworkEventDone
{
try
{
objMethod.invoke( obj, e );
}
catch (Throwable e1)
{
AELog.severe( "[AppEng] Network Event caused exception:" );
AELog.severe( "Offending Class: " + obj.getClass().getName() );
AELog.severe( "Offending Object: " + obj.toString() );
AELog.error( e1 );
throw new RuntimeException( e1 );
}
if ( e.isCanceled() )
throw new NetworkEventDone();
}
}
class MENetworkEventInfo
{
private final ArrayList<EventMethod> methods = new ArrayList<EventMethod>();
public void Add(Class Event, Class ObjClass, Method ObjMethod)
{
methods.add( new EventMethod( Event, ObjClass, ObjMethod ) );
}
public void invoke(Object obj, MENetworkEvent e) throws NetworkEventDone
{
for (EventMethod em : methods)
em.invoke( obj, e );
}
}
private static final Set<Class> readClasses = new HashSet<Class>();
private static final Hashtable<Class<? extends MENetworkEvent>, Hashtable<Class, MENetworkEventInfo>> events = new Hashtable<Class<? extends MENetworkEvent>, Hashtable<Class, MENetworkEventInfo>>();
public void readClass(Class listAs, Class c)
public void readClass( Class listAs, Class c )
{
if ( readClasses.contains( c ) )
return;
@ -101,20 +47,20 @@ public class NetworkEventBus
try
{
for (Method m : c.getMethods())
for ( Method m : c.getMethods() )
{
MENetworkEventSubscribe s = m.getAnnotation( MENetworkEventSubscribe.class );
if ( s != null )
{
Class types[] = m.getParameterTypes();
Class[] types = m.getParameterTypes();
if ( types.length == 1 )
{
if ( MENetworkEvent.class.isAssignableFrom( types[0] ) )
{
Hashtable<Class, MENetworkEventInfo> classEvents = events.get( types[0] );
Map<Class, MENetworkEventInfo> classEvents = events.get( types[0] );
if ( classEvents == null )
events.put( types[0], classEvents = new Hashtable<Class, MENetworkEventInfo>() );
events.put( types[0], classEvents = new HashMap<Class, MENetworkEventInfo>() );
MENetworkEventInfo thisEvent = classEvents.get( listAs );
if ( thisEvent == null )
@ -132,33 +78,32 @@ public class NetworkEventBus
}
}
}
catch(Throwable t )
catch ( Throwable t )
{
throw new RuntimeException( "Error while adding "+c.getName()+" to event bus", t );
throw new RuntimeException( "Error while adding " + c.getName() + " to event bus", t );
}
}
}
public MENetworkEvent postEvent(Grid g, MENetworkEvent e)
public MENetworkEvent postEvent( Grid g, MENetworkEvent e )
{
Hashtable<Class, MENetworkEventInfo> subscribers = events.get( e.getClass() );
Map<Class, MENetworkEventInfo> subscribers = events.get( e.getClass() );
int x = 0;
try
{
if ( subscribers != null )
{
for (Entry<Class, MENetworkEventInfo> subscriber : subscribers.entrySet())
for ( Entry<Class, MENetworkEventInfo> subscriber : subscribers.entrySet() )
{
MENetworkEventInfo target = subscriber.getValue();
GridCacheWrapper cache = g.caches.get( subscriber.getKey() );
GridCacheWrapper cache = g.getCaches().get( subscriber.getKey() );
if ( cache != null )
{
x++;
target.invoke( cache.myCache, e );
}
for (IGridNode obj : g.getMachines( subscriber.getKey() ))
for ( IGridNode obj : g.getMachines( subscriber.getKey() ) )
{
x++;
target.invoke( obj.getMachine(), e );
@ -166,7 +111,7 @@ public class NetworkEventBus
}
}
}
catch (NetworkEventDone done)
catch ( NetworkEventDone done )
{
// Early out.
}
@ -175,9 +120,9 @@ public class NetworkEventBus
return e;
}
public MENetworkEvent postEventTo(Grid grid, GridNode node, MENetworkEvent e)
public MENetworkEvent postEventTo( Grid grid, GridNode node, MENetworkEvent e )
{
Hashtable<Class, MENetworkEventInfo> subscribers = events.get( e.getClass() );
Map<Class, MENetworkEventInfo> subscribers = events.get( e.getClass() );
int x = 0;
try
@ -192,7 +137,7 @@ public class NetworkEventBus
}
}
}
catch (NetworkEventDone done)
catch ( NetworkEventDone done )
{
// Early out.
}
@ -200,4 +145,63 @@ public class NetworkEventBus
e.setVisitedObjects( x );
return e;
}
static class NetworkEventDone extends Throwable
{
private static final long serialVersionUID = -3079021487019171205L;
}
class EventMethod
{
public final Class objClass;
public final Method objMethod;
public final Class objEvent;
public EventMethod( Class Event, Class ObjClass, Method ObjMethod )
{
this.objClass = ObjClass;
this.objMethod = ObjMethod;
this.objEvent = Event;
}
public void invoke( Object obj, MENetworkEvent e ) throws NetworkEventDone
{
try
{
this.objMethod.invoke( obj, e );
}
catch ( Throwable e1 )
{
AELog.severe( "[AppEng] Network Event caused exception:" );
AELog.severe( "Offending Class: " + obj.getClass().getName() );
AELog.severe( "Offending Object: " + obj.toString() );
AELog.error( e1 );
throw new RuntimeException( e1 );
}
if ( e.isCanceled() )
throw new NetworkEventDone();
}
}
class MENetworkEventInfo
{
private final List<EventMethod> methods = new ArrayList<EventMethod>();
public void Add( Class Event, Class ObjClass, Method ObjMethod )
{
this.methods.add( new EventMethod( Event, ObjClass, ObjMethod ) );
}
public void invoke( Object obj, MENetworkEvent e ) throws NetworkEventDone
{
for ( EventMethod em : this.methods )
em.invoke( obj, e );
}
}
}

View file

@ -1,71 +0,0 @@
/*
* 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.me;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Set;
public class NodeIterator<IGridNode> implements Iterator<IGridNode>
{
boolean hasMore;
final Iterator lvl1;
Iterator lvl2;
boolean pull()
{
hasMore = lvl1.hasNext();
if ( hasMore )
{
lvl2 = ((Collection) lvl1.next()).iterator();
return true;
}
return false;
}
public NodeIterator(HashMap<Class, Set<IGridNode>> machines) {
lvl1 = machines.values().iterator();
pull();
}
@Override
public boolean hasNext()
{
if ( lvl2.hasNext() )
return true;
if ( pull() )
return hasNext();
return hasMore;
}
@Override
public IGridNode next()
{
return (IGridNode) lvl2.next();
}
@Override
public void remove()
{
lvl2.remove();
}
}