private IEnumerator SwapPickups()
{
//We only need to swap to/from the slots that actually have something equipped
bool sourceFinished = !dragSlot.IsEquipped();
bool targetFinished = !currentDropTarget.IsEquipped();
//Lerp the pickup icons between the swapped slot locations
while (!sourceFinished || !targetFinished)
{
if (!sourceFinished)
{
dragSlot.GetTransform().position = Vector3.MoveTowards(dragSlot.GetTransform().position, currentDropTarget.GetHomeCoords(), Time.deltaTime * swapSpeed);
sourceFinished = dragSlot.GetTransform().position.Equals(currentDropTarget.GetHomeCoords());
}
if (!targetFinished)
{
currentDropTarget.GetTransform().position = Vector3.MoveTowards(currentDropTarget.GetTransform().position, dragSlot.GetHomeCoords(), Time.deltaTime * swapSpeed);
targetFinished = currentDropTarget.GetTransform().position.Equals(dragSlot.GetHomeCoords());
}
yield return(0);
}
//Remove the highlights that were established as part of the drag
dragSlot.RemovePickupHighlight();
currentDropTarget.RemoveSlotHighlight();
//Complete the actual swap of the pickups
dragSlot.SwapPickup(currentDropTarget);
//The slots that have pickups equipped may have changed so recalculate which ones need to be visible
ResetVisibilityOnAllSlots();
//End this drag
dragSlot = null;
currentDropTarget = null;
}
private PickupSlot FindBestAvailableSlot()
{
PickupSlot slot = null;
if (rightHander)
{
if (!rightSlot.IsEquipped())
{
slot = rightSlot;
}
else if (!leftSlot.IsEquipped())
{
slot = leftSlot;
}
else if (upperRightSlot != null && !upperRightSlot.IsEquipped())
{
slot = upperRightSlot;
}
else if (upperLeftSlot != null && !upperLeftSlot.IsEquipped())
{
slot = upperLeftSlot;
}
}
else
{
if (!leftSlot.IsEquipped())
{
slot = leftSlot;
}
else if (!rightSlot.IsEquipped())
{
slot = rightSlot;
}
else if (upperLeftSlot != null && !upperLeftSlot.IsEquipped())
{
slot = upperLeftSlot;
}
else if (upperRightSlot != null && !upperRightSlot.IsEquipped())
{
slot = upperRightSlot;
}
}
return(slot);
}
