private static bool canGoStraightLine(Vector2 src, Vector2 dest, LevelInfo mapInfo)
{
if (DONT_MOVE_GRID_BASED == false) return false;
int minX = (int)Mathf.Min(src.x, dest.x);
int maxX = (int)Mathf.Max(src.x, dest.x);
int minY = (int)Mathf.Min(src.y, dest.y);
int maxY = (int)Mathf.Max(src.y, dest.y);
for( int i = minX; i <= maxX; i++) {
for (int j = minY; j <= maxY; j++) {
if (i == (int)src.x && j == (int)src.y) continue;
if (i == (int)dest.x && j == (int)dest.y) continue;
if (mapInfo.isOccupied(new Vector2(i, j))) return false;
}
}
return true;
}
