public List <Vector3> FindPath(Vector3 startPosition, Vector3 targetPosition)
{
int startX, startY;
int endX, endY;
_grid.GetXY(startPosition, out startX, out startY);
_grid.GetXY(targetPosition, out endX, out endY);
List <PathNode> pathNodes = FindPath(startX, startY, endX, endY);
if (pathNodes != null)
{
List <Vector3> path = new List <Vector3>();
foreach (PathNode pathNode in pathNodes)
{
path.Add(new Vector3(pathNode.X, pathNode.Y) * _grid.CellSize + Vector3.one * _grid.CellSize * .5f);
}
return(path);
}
else
{
return(null);
}
}