// Start Pathfinding from Start to Goal tile
public bool StartPathfinding()
{
Debug.Log("Start Path Finding");
if (World.startTile == null || World.goalTile == null)
{
Debug.LogError("No Start or Goal tile");
return(false);
}
Path_AStar oldPathAStar = pathAStar;
// Update old path way not valid anymore
if (oldPathAStar != null)
{
foreach (Tile t in oldPathAStar.Path())
{
//Debug.Log("Old Path:"+ tileGraphicController.tileGameObjectMap[t] );
t.isPathway = false;
tileGraphicController.tileGameObjectMap[t].GetComponent <GroundCube>().UpdatePathfindingGraphic();
}
}
// Generate New pathway
pathAStar = new Path_AStar(true, World.startTile, World.goalTile);
if (pathAStar.Length() == 0)
{
// No valid Pathfinding way
Debug.LogError("Path_AStar returned no path to destination!");
pathAStar = null;
return(false);
}
else
{
foreach (Tile t in pathAStar.Path())
{
t.isPathway = true;
tileGraphicController.tileGameObjectMap[t].GetComponent <GroundCube>().UpdatePathfindingGraphic();
}
return(true);
}
}