private void OnBeginDrag()
{
//Wait for end of swap
if (swiping || MovementAnimationSystem.IsAnimatingSomeObject() || GameplayController.Gameplay.InputBlocked)
{
return;
}
mouseBeginPositon = Input.mousePosition;
Vector3 screenToWorldPoint = Camera.main.ScreenToWorldPoint(mouseBeginPositon);
Vector3 mousePosition = new Vector3(screenToWorldPoint.x, screenToWorldPoint.y, 0);
//Check if and which item has been swiped
foreach (SpriteRenderer spriteRenderer in spriteRenderers)
{
if (spriteRenderer.bounds.Contains(mousePosition))
{
swipedItem = lastSwipedItem = spriteRenderer.GetComponent <GridItem>();
}
}
}
private void OnDrag()
{
//Wait for end of swap
if (swiping || swipedItem == null || GameplayController.Gameplay.InputBlocked || MovementAnimationSystem.IsAnimatingSomeObject())
{
return;
}
mouseCurrentPosition = Input.mousePosition;
mouseDistanceBetweenPositions = mouseCurrentPosition - mouseBeginPositon;
//Mouse move must overcome a certain distance to allow swap
if (Mathf.Abs(mouseDistanceBetweenPositions.x) < deadZone && Mathf.Abs(mouseDistanceBetweenPositions.y) < deadZone)
{
return;
}
dragDirection = GetDirtection(mouseDistanceBetweenPositions);
swipedItem.Move(dragDirection);
swiping = true;
}
