/// <summary>
/// This function will run the astar algorithem and tries to find the shortest path.
/// </summary>
/// <param name="StartingNode">The starting position in (Array coordinates) of the search path.</param>
/// <param name="TargetNode">The target or destination position in (Array coordinates) where the search for the path will end at.</param>
/// <param name="map">Map class.</param>
/// <param name="DisableDiagonalPathfinding">If true, the A* algorithm will not search the path in diagonal direction.</param>
/// <param name="WorkerIDNumber">ID number for this worker thread so you can get the results back.</param>
public AstarThreadWorker(Node StartingNode, Node TargetNode, Map map, bool DisableDiagonalPathfinding, int WorkerIDNumber)
{
if (StartingNode.Position.X > map.ArraySize.X || StartingNode.Position.Y > map.ArraySize.Y)
{
throw new Exception("StartingNode size cannot be bigger than map array size. Please make sure the StartingNode position is in array coordinates not pixel coordinates.");
}
if (TargetNode.Position.X > map.ArraySize.X || TargetNode.Position.Y > map.ArraySize.Y)
{
throw new Exception("TargetNode size cannot be bigger than map array size. Please make sure the TargetNode position is in array coordinates not pixel coordinates.");
}
this.WorkerIDNumber = WorkerIDNumber;
astar = new Astar(StartingNode, TargetNode, map, DisableDiagonalPathfinding);
astar.FindPath();
}
/// <summary>
/// This function will run the astar algorithem and tries to find the shortest path.
/// </summary>
/// <param name="StartingNode">The starting position in (Array coordinates) of the search path.</param>
/// <param name="TargetNode">The target or destination position in (Array coordinates) where the search for the path will end at.</param>
/// <param name="map">Map class.</param>
/// <param name="DisableDiagonalPathfinding">If true, the A* algorithm will not search the path in diagonal direction.</param>
/// <param name="WorkerIDNumber">ID number for this worker thread so you can get the results back.</param>
public AstarThreadWorker(Node StartingNode, Node TargetNode, Game game, SimpleTileLayer layer, bool DisableDiagonalPathfinding, string WorkerIDNumber)
{
if (StartingNode.Position.X > layer.MapWidth || StartingNode.Position.Y > layer.MapHeight)
{
throw new Exception("StartingNode size cannot be bigger than map array size. Please make sure the StartingNode position is in array coordinates not pixel coordinates.");
}
if (TargetNode.Position.X > layer.MapWidth || TargetNode.Position.Y > layer.MapHeight)
{
throw new Exception("TargetNode size cannot be bigger than map array size. Please make sure the TargetNode position is in array coordinates not pixel coordinates.");
}
this.WorkerIDNumber = WorkerIDNumber;
astar = new Astar(StartingNode, TargetNode, game, layer, DisableDiagonalPathfinding);
astar.FindPath(game);
}