blob: ca242cb4c40dfcc8d751d413c7dca01efbd39ad0 [file] [log] [blame] [raw]
package universalelectricity.core.path;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;
import net.minecraftforge.common.ForgeDirection;
import universalelectricity.core.block.IConductor;
import universalelectricity.core.block.INetworkConnection;
import universalelectricity.core.vector.Vector3;
/**
* Check if a conductor connects with another.
*
* @author Calclavia
*
*/
public class PathfinderChecker extends Pathfinder
{
public PathfinderChecker(final World world, final INetworkConnection targetConnector, final INetworkConnection... ignoreConnector)
{
super(new IPathCallBack()
{
@Override
public Set<Vector3> getConnectedNodes(Pathfinder finder, Vector3 currentNode)
{
Set<Vector3> neighbors = new HashSet<Vector3>();
for (int i = 0; i < 6; i++)
{
ForgeDirection direction = ForgeDirection.getOrientation(i);
Vector3 position = currentNode.clone().modifyPositionFromSide(direction);
TileEntity connectedBlock = position.getTileEntity(world);
if (connectedBlock instanceof IConductor && !Arrays.asList(ignoreConnector).contains(connectedBlock))
{
if (((IConductor) connectedBlock).canConnect(direction.getOpposite()))
{
neighbors.add(position);
}
}
}
return neighbors;
}
@Override
public boolean onSearch(Pathfinder finder, Vector3 node)
{
if (node.getTileEntity(world) == targetConnector)
{
finder.results.add(node);
return true;
}
return false;
}
});
}
}