/// <summary>
/// Do the calculation for the next player movement
///
/// Calculate the swipe direction
/// Calculate the next position if we move
/// Check if the move is not out of bound
/// Apply the movement
/// </summary>
/// <param name="touch"></param>
/// <param name="direction"></param>
void Movement(TouchStruct touch, Vector2 direction)
{
Vector3 swipeDirection = ToolBox.instance.ClosestDirection(direction);
float angle = ToolBox.instance.ClosestAngle2D(-swipeDirection, lastDirection);
body.Rotate(new Vector3(0, 0, angle), Space.Self);
float nextPosX = currentGridIndex.x + swipeDirection.x;
float nextPosY = currentGridIndex.y + swipeDirection.y;
lastDirection = -swipeDirection;
targetGridIndex = movementGrid.ClampIndexOnGrid((int)nextPosX, (int)nextPosY);
StartCoroutine(MoveAnimation(movementGrid.GetPosition((int)targetGridIndex.x, (int)targetGridIndex.y)));
}
/// <summary>
/// If it s the first move play triangle animation.
/// Else search possible position on the grid
/// and get killed if no more movement are available
/// </summary>
void NextMove()
{
if (!hasEntered)
{
triangleCreator.TransformTriangle(MovementSpeed);
hasEntered = true;
return;
}
float nextPosX = currentGridIndex.x - direction.x;
float nextPosY = currentGridIndex.y - direction.y;
if (movementGrid.IndexExist((int)nextPosX, (int)nextPosY))
{
targetGridIndex = movementGrid.ClampIndexOnGrid((int)nextPosX, (int)nextPosY);
}
else
{
eManager.Killed(this);
GameObject.Destroy(gameObject);
}
StartCoroutine(MoveAnimation(movementGrid.GetPosition(targetGridIndex.x, targetGridIndex.y)));
}