public void UndoSwap()
{
if (lastSwipedItem != null && dragDirection != default(Vector2))
{
lastSwipedItem.Move(-dragDirection, true);
}
}
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;
}
// Update is called once per frame
void Update()
{
_mousePos = _mainCamera.ScreenToWorldPoint(Input.mousePosition);
RaycastHit2D hit = Physics2D.Raycast(_mousePos, Vector2.zero);
if (!_movingItem)
{
if (hit.collider != null && hit.transform.CompareTag("Moveable"))
{
// Open grabby hand
_grabbyHand.OpenHand();
if (_previousCollider == null || !_active)
{
_active = true;
_previousCollider = hit.collider;
_renderer = hit.collider.GetComponent <SpriteRenderer>();
_renderer.material.SetFloat("Vector1_5D8044E5", 1);
_highlightedItem = hit.collider.GetComponent <GridItem>();
}
else if (_previousCollider != hit.collider)
{
_active = true;
_previousCollider = hit.collider;
// Remove outline from previously selected item
_renderer.material.SetFloat("Vector1_5D8044E5", 0);
_renderer = hit.collider.GetComponent <SpriteRenderer>();
_renderer.material.SetFloat("Vector1_5D8044E5", 1);
_highlightedItem = hit.collider.GetComponent <GridItem>();
}
}
else if (_active)
{
_active = false;
_renderer.material.SetFloat("Vector1_5D8044E5", 0);
_highlightedItem = null;
_grabbyHand.Pointer();
}
}
else
{
_highlightedItem.Move(_mousePos);
_currentlyInValidPosition = IsPositionValid(_grid, _highlightedItem.X, _highlightedItem.Y, _highlightedItem.Width, _highlightedItem.Height) &&
(_highlightedItem.X != _highlightedItem.InitialX || _highlightedItem.Y != _highlightedItem.InitialY);
if (_currentlyInValidPosition)
{
_renderer.material.SetColor("Color_BC0A261F", Color.green);
}
else
{
_renderer.material.SetColor("Color_BC0A261F", Color.red);
}
}
if (Input.GetMouseButtonDown(0))
{
// Check if a object is being hovered
if (_highlightedItem != null)
{
// Check if we are currently holding something
if (_movingItem)
{
// Reset the object's position is placed in an invalid location
if (!_currentlyInValidPosition || OverMovingLimit())
{
_highlightedItem.ResetPosition();
}
else
{
// Update the collision grid then update the objects initial positions
// so that it will reset to this spot next time and can update the grid
// correctly if moved again
UpdateGrid(_grid, _highlightedItem);
_highlightedItem.RoundX = _highlightedItem.X;
_highlightedItem.RoundY = _highlightedItem.Y;
_grabbyHand.OpenHand();
_movedObjects.Add(_highlightedItem.Id);
_audioSource.PlayOneShot(PlaceSound);
ObjectMoved?.Invoke(_highlightedItem.Id, _highlightedItem.X, _highlightedItem.Y);
}
// Either way, drop it
_highlightedItem = null;
_renderer.material.SetColor("Color_BC0A261F", Color.white);
}
else
{
// Close/Grab with grabby hand
_grabbyHand.CloseHand();
_audioSource.PlayOneShot(PickupSound);
}
_movingItem = !_movingItem;
}
}
}
