public bool MoveRobot(int x_dir, int y_dir)
{
bool drive_sound = false;
int x = x_pos + x_dir, y = y_pos + y_dir;
if (!moving && !falling && !turning)
{
if (grid_script.CheckTile(x, y))
{
// If tile is within the grid
if (grid_script.GetTile(x, y).transform.childCount == 0)
{
// If tile is empty, move to tile
Movement(x, y);
if (!drive_sound)
{
AudioManager.instance.Play("drive");
drive_sound = true;
}
return(true);
}
else
{
if (grid_script.GetTile(x, y).transform.GetChild(0).gameObject.tag == "Robot")
{
// If tile is not empty, check if tile's child is robot
RobotMovement robot_scr = grid_script.GetTile(x, y).transform.GetChild(0).gameObject.GetComponent <RobotMovement>();
if (robot_scr.MoveRobot(x_dir, y_dir))
{
// If robot is pushed, move this robot to pushed robot's old position
Movement(x, y);
return(true);
}
return(false);
}
return(false);
}
}
else
{
// If tile is not within grid fall off edge of the map
Fall(x, y);
return(true);
}
}
AudioManager.instance.Stop("drive");
return(false);
}
