Vector2 CorrectStart(Vector2 start)
{
Vector2[] pointsToCheck = new Vector2[4] {
new Vector2(GameManager.coordinateSize.x, 0), new Vector2(-GameManager.coordinateSize.x, 0), new Vector2(0, GameManager.coordinateSize.y), new Vector2(0, -GameManager.coordinateSize.y)
};
foreach (Vector2 pointToCheck in pointsToCheck)
{
Vector2 point = UF.FromCoordinatesToWorld(UF.CoordinatePosition(start)) + pointToCheck;
if (IsInsideMap(point) && !UF.CheckForMapCollider(start, point))
{
return(point);
}
}
return(start);
}
public List <Vector2> FindPath(Vector2 start, Vector2 goal)
{
if (!IsInsideMap(goal))
{
return(new List <Vector2>()
{
});
}
GameObject mapColliderUnderGoal = UF.FetchGameObject(goal, LayerMask.GetMask("MapColliders"));
if (mapColliderUnderGoal != null)
{
Vector2 closestPointFromCollider = mapColliderUnderGoal.GetComponent <Collider2D>().bounds.ClosestPoint(start);
goal = closestPointFromCollider + (start - closestPointFromCollider).normalized * 0.01f;
}
if (!IsInsideMap(UF.FromCoordinatesToWorld(UF.CoordinatePosition(start))))
{
start = CorrectStart(start);
}
List <Vector2> path = AStarPathFinding(UF.CoordinatePosition(start), UF.CoordinatePosition(goal), goal);
return(path);
}