private ShootDirection GetShootDirection(Direction toDirection)
{
ShootDirection result;
var moveDirection = UtilMapHelpers.GetDirectionVector(toDirection);
//Calculate the length of move direction
float shootsqrMagnitude = moveDirection.sqrMagnitude;
float x, y;
//Calculate the right side vector first
if (moveDirection.x == 0)
{
y = 0;
x = Mathf.Sqrt(shootsqrMagnitude - y * y);
}
else if (moveDirection.y == 0)
{
x = 0;
y = Mathf.Sqrt(shootsqrMagnitude - x * x);
}
else
{
x = Mathf.Sqrt(shootsqrMagnitude / (1 + Mathf.Pow(moveDirection.x / moveDirection.y, 2)));
y = -(moveDirection.x / moveDirection.y) * x;
}
result.leftSide = new Vector2((int)x, (int)y);
result.rightSide = -result.leftSide;
return(result);
}
//Check for the position which enemy attend to move is movable (Obstacle or other Enemy boat placed on it)
private bool IsMovable(Direction dir)
{
//Calculate the attended move position
Vector2 attendedMovePos = (Vector2)transform.position + UtilMapHelpers.GetDirectionVector(dir) * MapConstantProvider.Instance.TileSize;
//Debug.Log("Attend direction: " + dir);
return(!MapConstantProvider.Instance.ContainsPosInUnitDictionary(attendedMovePos));
}
protected void MoveAndRotate(Direction dir)
{
if (BoatState == BoatState.MoveAndRotate)
{
return;
}
DataObjectMove obj = new DataObjectMove(Type, (Vector2)transform.position, transform.rotation, isometricModel.transform.localRotation, currentDirection);
allPreviousMoves.Push(obj);
//Get input: target position, target direction
targetDirection = dir;
targetPosition = (Vector2)transform.position + MapConstantProvider.Instance.TileSize * UtilMapHelpers.GetDirectionVector(targetDirection);
PlayMovementSound();
if (moveAndRotateCR != null)
{
StopCoroutine(moveAndRotateCR);
}
moveAndRotateCR = StartCoroutine(CR_MoveAndRotate(targetPosition, targetDirection, () => OnCompletedRotateAndMove()));
}