/// <summary>
/// Turn dragging on
/// </summary>
void enableDrag()
{
// record original values
originalParent = transform.parent;
originalLocation = transform.position;
originalScale = parentController.currentSize;
originalContainerInventory = containingInventory;
ItemBeingDragged = this;
isBeingDragged = true;
originalOpacity = parentController.currentOpacity;
wasShapedOriginally = containingInventory == Player.InventoryTypes.GridPack
? true
: false;
/// update for dragging
parentController.setOpacity(1);
// if the pack menu is open it can manage all of the dragging
if (Universe.LocalPlayerManager.PackGridController.packMenuIsOpen && containingInventory != Player.InventoryTypes.GridPack)
{
parentController.resize();
// save and replace the anchor values
originalMaxAnchor = parentController.rectTransform.anchorMax;
originalMinAnchor = parentController.rectTransform.anchorMin;
Vector2 gridSize = Universe.LocalPlayerManager.PackGridController.getGridSquareSize();
parentController.rectTransform.anchorMin = Vector2.zero;
parentController.rectTransform.anchorMax = gridSize + gridSize;
// re-parent to the open grid
containingInventory = Player.InventoryTypes.GridPack;
parentController.rectTransform.SetParent(Universe.LocalPlayerManager.PackGridController.gridTransform);
}
}
/// <summary>
/// Update the opacity
/// </summary>
/// <param name="alpha"></param>
void updateOpacity(float alpha)
{
if (alpha <= 0)
{
gameObject.SetActive(false);
}
else
{
if (!gameObject.activeSelf)
{
gameObject.SetActive(true);
}
icon.setOpacity(alpha);
}
}
/// <summary>
/// fade in from below then pop out and slide up
/// </summary>
void Update()
{
if (isActive)
{
/// dislay
if (displayTimer <= 0)
{
displayTimer = 0;
clearNotification();
}
else
{
displayTimer -= Time.deltaTime;
}
/// fade
if (isFading)
{
if (fadeTimer <= 0)
{
fadeTimer = 0;
isFading = false;
notificationCanvas.alpha = 1;
icon.setOpacity(1);
}
else
{
fadeTimer -= Time.deltaTime;
float alpha = Mathf.Lerp(0, 1, 1 - fadeTimer / FadeInTime);
notificationCanvas.alpha = alpha;
icon.setOpacity(alpha);
}
}
// if we have an icon and it's not on yet, turn it on
if (icon != null && icon.gameObject.activeSelf == false)
{
icon.gameObject.SetActive(true);
}
/// slide
if (isSliding)
{
if (slideTimer <= 0)
{
slideTimer = 0;
isSliding = false;
rectTransform.anchoredPosition = new Vector3(rectTransform.anchoredPosition.x, NotificationTopY - (NotificationHeight * currentPosition), 0);
}
else
{
// if we're in the starter bottom position (-1), the previous y position is set to the const
float previousPositionY = previousPosition == BottomPositionIndex
? BottomYPosition
: (NotificationTopY - (NotificationHeight * previousPosition));
slideTimer -= Time.deltaTime;
float interpolatedY = Mathf.Lerp(
previousPositionY,
(NotificationTopY - (NotificationHeight * currentPosition)),
1 - slideTimer / FadeInTime
);
rectTransform.anchoredPosition = new Vector3(rectTransform.anchoredPosition.x, interpolatedY, 0);
}
}
}
}