AE2 First Commit, the dawn of 1.7 hast arrived.
This commit is contained in:
algorithmx2
@@ -0,0 +1,488 @@
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package appeng.me;
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import java.util.EnumSet;
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import java.util.LinkedList;
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import java.util.List;
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import net.minecraft.nbt.NBTTagCompound;
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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.ForgeDirection;
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import appeng.api.networking.GridFlags;
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import appeng.api.networking.GridNotification;
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import appeng.api.networking.IGrid;
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import appeng.api.networking.IGridBlock;
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import appeng.api.networking.IGridCache;
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import appeng.api.networking.IGridConnecitonVisitor;
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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.networking.IGridVisitor;
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import appeng.api.networking.energy.IEnergyGrid;
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import appeng.api.networking.events.MENetworkChannelsChanged;
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import appeng.api.networking.pathing.IPathingGrid;
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import appeng.api.util.AEColor;
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import appeng.api.util.DimensionalCoord;
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import appeng.api.util.IReadOnlyCollection;
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import appeng.core.WorldSettings;
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import appeng.me.pathfinding.IPathItem;
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import appeng.util.ReadOnlyCollection;
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public class GridNode implements IGridNode, IPathItem
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{
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final static private MENetworkChannelsChanged event = new MENetworkChannelsChanged();
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final List<IGridConnection> Connections = new LinkedList();
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GridStorage myStorage = null;
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IGridBlock gridProxy;
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Grid myGrid;
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public static byte currentVisitorIterationNumber = Byte.MIN_VALUE;
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public static byte currentChannelsIterationNumber = Byte.MIN_VALUE;
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byte visitorIterationNumber = Byte.MIN_VALUE;
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// connection criteria
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AEColor myColor = AEColor.Transparent;
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EnumSet<ForgeDirection> validDirections = EnumSet.noneOf( ForgeDirection.class );
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// old power draw, used to diff
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public double previousDraw = 0.0;
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private int maxChannels = 8;
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private int channelData = 0;
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public int usedChannels()
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{
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return channelData >> 8;
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}
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public AEColor getColor()
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{
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return myColor;
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}
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public GridNode(IGridBlock what) {
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gridProxy = what;
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}
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@Override
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public void loadFromNBT(String name, NBTTagCompound nodeData)
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{
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if ( myGrid == null )
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setGridStorage( WorldSettings.getInstance().getGridStorage( nodeData.getLong( name ) ) );
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else
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throw new RuntimeException( "Loading data after part of a grid, this is invalid." );
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}
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@Override
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public void saveToNBT(String name, NBTTagCompound nodeData)
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{
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if ( myStorage != null )
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nodeData.setLong( name, myStorage.getID() );
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else
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nodeData.removeTag( name );
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}
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@Override
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public IGridBlock getGridBlock()
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{
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return gridProxy;
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}
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@Override
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public EnumSet<ForgeDirection> getConnectedSides()
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{
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EnumSet<ForgeDirection> set = EnumSet.noneOf( ForgeDirection.class );
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for (IGridConnection gc : Connections)
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set.add( gc.getDirection( this ) );
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return set;
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}
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public Class<? extends IGridHost> getMachineClass()
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{
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return getMachine().getClass();
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}
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@Override
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public IGridHost getMachine()
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{
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return gridProxy.getMachine();
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}
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@Override
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public void updateState()
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{
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EnumSet<GridFlags> set = gridProxy.getFlags();
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maxChannels = set.contains( GridFlags.CANNOT_CARRY ) ? 0 : (set.contains( GridFlags.TIER_2_CAPACITY ) ? 32 : 8);
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myColor = gridProxy.getGridColor();
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validDirections = gridProxy.getConnectableSides();
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FindConnections();
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getInternalGrid();
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}
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@Override
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public void beginVisition(IGridVisitor g)
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{
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currentVisitorIterationNumber++;
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LinkedList<GridNode> nextRun = new LinkedList();
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nextRun.add( this );
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visitorIterationNumber = currentVisitorIterationNumber;
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if ( g instanceof IGridConnecitonVisitor )
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{
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LinkedList<IGridConnection> nextConn = new LinkedList();
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IGridConnecitonVisitor gcv = (IGridConnecitonVisitor) g;
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while (!nextRun.isEmpty())
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{
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while (!nextConn.isEmpty())
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gcv.visitConnection( nextConn.poll() );
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LinkedList<GridNode> thisRun = nextRun;
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nextRun = new LinkedList();
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for (GridNode n : thisRun)
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n.visitorConnection( g, nextRun, nextConn );
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}
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}
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else
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{
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while (!nextRun.isEmpty())
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{
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LinkedList<GridNode> thisRun = nextRun;
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nextRun = new LinkedList();
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for (GridNode n : thisRun)
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n.visitorNode( g, nextRun );
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}
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}
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}
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private void visitorConnection(IGridVisitor g, LinkedList<GridNode> nextRun, LinkedList<IGridConnection> nextConnections)
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{
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if ( g.visitNode( this ) )
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{
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for (IGridConnection gc : getConnections())
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{
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GridNode gn = (GridNode) gc.getOtherSide( this );
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GridConnection gcc = (GridConnection) gc;
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if ( gcc.visitorIterationNumber != currentVisitorIterationNumber )
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{
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gcc.visitorIterationNumber = currentChannelsIterationNumber;
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nextConnections.add( gc );
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}
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if ( currentVisitorIterationNumber == gn.visitorIterationNumber )
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continue;
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gn.visitorIterationNumber = currentVisitorIterationNumber;
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nextRun.add( gn );
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}
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}
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}
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private void visitorNode(IGridVisitor g, LinkedList<GridNode> nextRun)
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{
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if ( g.visitNode( this ) )
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{
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for (IGridConnection gc : getConnections())
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{
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GridNode gn = (GridNode) gc.getOtherSide( this );
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if ( currentVisitorIterationNumber == gn.visitorIterationNumber )
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continue;
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gn.visitorIterationNumber = currentVisitorIterationNumber;
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nextRun.add( gn );
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}
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}
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}
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public void FindConnections()
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{
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if ( !gridProxy.isWorldAccessable() )
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return;
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DimensionalCoord dc = gridProxy.getLocation();
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for (ForgeDirection f : ForgeDirection.VALID_DIRECTIONS)
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{
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IGridHost te = findGridHost( dc.getWorld(), dc.x + f.offsetX, dc.y + f.offsetY, dc.z + f.offsetZ );
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if ( te != null )
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{
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GridNode node = (GridNode) te.getGridNode( f.getOpposite() );
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if ( node == null )
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continue;
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boolean isValidConnection = this.canConnect( node, f ) && node.canConnect( this, f.getOpposite() );
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IGridConnection con = null; // find the connection for this
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// direction..
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for (IGridConnection c : getConnections())
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{
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if ( c.getDirection( this ) == f )
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{
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con = c;
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break;
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}
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}
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if ( con != null )
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{
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IGridNode os = (IGridNode) con.getOtherSide( this );
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if ( os == node )
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{
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// if this connection is no longer valid, destroy it.
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if ( !isValidConnection )
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con.destroy();
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}
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else
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{
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throw new GridException( "invalid state found, encountered connection to phantom block." );
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}
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}
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else if ( isValidConnection )
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{
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// construct a new connection between these two nodes.
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new GridConnection( node, this, f.getOpposite() );
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}
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}
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}
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}
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private IGridHost findGridHost(World world, int x, int y, int z)
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{
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if ( world.blockExists( x, y, z ) )
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{
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TileEntity te = world.getBlockTileEntity( x, y, z );
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if ( te instanceof IGridHost )
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return (IGridHost) te;
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}
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return null;
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}
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public void addConnection(IGridConnection gridConnection)
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{
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Connections.add( gridConnection );
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if ( gridConnection.hasDirection() )
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gridProxy.onGridNotification( GridNotification.ConnectionsChanged );
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}
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public void removeConnection(IGridConnection gridConnection)
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{
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Connections.remove( gridConnection );
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if ( gridConnection.hasDirection() )
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gridProxy.onGridNotification( GridNotification.ConnectionsChanged );
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}
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@Override
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public IReadOnlyCollection<IGridConnection> getConnections()
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{
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return new ReadOnlyCollection<IGridConnection>( Connections );
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}
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public boolean hasConnection(IGridNode otherside)
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{
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for (IGridConnection gc : Connections)
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{
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if ( gc.a() == otherside || gc.b() == otherside )
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return true;
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}
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return false;
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}
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public boolean canConnect(GridNode from, ForgeDirection dir)
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{
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if ( !validDirections.contains( dir ) )
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return false;
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if ( !from.getColor().matches( getColor() ) )
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return false;
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return true;
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}
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@Override
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public IGrid getGrid()
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{
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return myGrid;
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}
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public Grid getInternalGrid()
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{
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if ( myGrid == null )
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myGrid = new Grid( this );
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return myGrid;
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}
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public void setGrid(Grid grid)
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{
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if ( myGrid == grid )
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return;
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if ( myGrid != null )
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{
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myGrid.remove( this );
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if ( myGrid.isEmpty() )
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{
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myGrid.saveState();
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for (IGridCache c : grid.caches.values())
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c.onJoin( myGrid.myStorage );
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}
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}
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myGrid = grid;
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myGrid.add( this );
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}
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public void validateGrid()
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{
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GridSplitDetector gsd = new GridSplitDetector( getInternalGrid().getPivot() );
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beginVisition( gsd );
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if ( !gsd.pivotFound )
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{
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GridPropagator gp = new GridPropagator( new Grid( this ) );
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beginVisition( gp );
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}
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}
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@Override
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public void destroy()
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{
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while (!Connections.isEmpty())
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{
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// not part of this network for real anymore.
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if ( Connections.size() == 1 )
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setGridStorage( null );
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IGridConnection c = Connections.listIterator().next();
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GridNode otherSide = (GridNode) c.getOtherSide( this );
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otherSide.getInternalGrid().pivot = otherSide;
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c.destroy();
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}
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if ( myGrid != null )
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myGrid.remove( this );
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}
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@Override
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public World getWorld()
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{
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return gridProxy.getLocation().getWorld();
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}
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@Override
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public boolean meetsChannelRequirements()
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{
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return (!getGridBlock().getFlags().contains( GridFlags.REQURE_CHANNEL ) || getUsedChannels() > 0);
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}
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@Override
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public boolean isActive()
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{
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IGrid g = getGrid();
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if ( g != null )
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{
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IPathingGrid pg = g.getCache( IPathingGrid.class );
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IEnergyGrid eg = g.getCache( IEnergyGrid.class );
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return meetsChannelRequirements() && eg.isNetworkPowered() && !pg.isNetworkBooting();
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}
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return false;
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}
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@Override
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public boolean canSupportMoreChannels()
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{
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return getUsedChannels() < maxChannels;
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}
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@Override
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public IReadOnlyCollection<IPathItem> getPossibleOptions()
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{
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return (ReadOnlyCollection) getConnections();
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}
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public int getLastUsedChannels()
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{
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return (channelData >> 8) & 0xff;
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}
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public int getUsedChannels()
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{
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return channelData & 0xff;
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}
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@Override
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public void incrementChannelCount(int usedChannels)
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{
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channelData += usedChannels;
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}
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public void setGridStorage(GridStorage s)
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{
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myStorage = s;
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channelData = 0;
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}
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public GridStorage getGridStorage()
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{
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return myStorage;
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}
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@Override
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public EnumSet<GridFlags> getFlags()
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{
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return getGridBlock().getFlags();
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}
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@Override
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public void finalizeChannels()
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{
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if ( getFlags().contains( GridFlags.CANNOT_CARRY ) )
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return;
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if ( getLastUsedChannels() != getUsedChannels() )
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{
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channelData = (channelData & 0xff);
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channelData |= channelData << 8;
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if ( getInternalGrid() != null )
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getInternalGrid().postEventTo( this, event );
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}
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}
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@Override
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public IPathItem getControllerRoute()
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{
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if ( Connections.isEmpty() || getFlags().contains( GridFlags.CANNOT_CARRY ) )
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return null;
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return (IPathItem) Connections.get( 0 );
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}
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@Override
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public void setControllerRoute(IPathItem fast, boolean zeroOut)
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{
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if ( zeroOut )
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channelData &= ~0xff;
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int idx = Connections.indexOf( fast );
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if ( idx > 0 )
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{
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Connections.remove( fast );
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Connections.add( 0, (IGridConnection) fast );
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}
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}
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}
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Reference in New Issue
Block a user