public void Update()
{
mousePoint = Camera.main.ScreenToWorldPoint(Input.mousePosition);
State currentState = state;
Location currentLocation = location;
// Mouse in range for a scrollover?
if (Vector2.Distance(thisTransform.position, mousePoint) < grabRadius) // YES:
{
//Make sure: We're not holding something (or this), and we're not already scrolled over.
if (!crafter.grabbing && state != State.Scrolled)
{
state = State.Scrolled; //okay we scrolled over just now
}
}
else // NO:
{
//Make sure: we were scrolled over before, we're not holding anything
if (!crafter.grabbing && state == State.Scrolled)
{
state = State.Sitting; //okay we scrolled out
}
}
//Are we being grabbed?
if (state != State.Grabbed && state != State.Hovering && state != State.Swapping) // Obviously not if we're already grabbed.
{
//If this is scrolled over,
if (state == State.Scrolled)
{
//and we're not grabbing anything else and this isn't the preview
if (Input.GetKeyDown("mouse 0") && !crafter.grabbing && !isPreview)
{
//we've been grabbed
grabbedAt = new Vector2(thisTransform.position.x, thisTransform.position.y) - mousePoint;
state = State.Grabbed;
crafter.grabbing = true;
crafter.grabbedItem = this;
}
//also while we're scrolled over, and not being grabbed, are we being manually removed from a slot?
if (Input.GetKeyDown("mouse 1") && !crafter.grabbing)
{
if (!isPreview)
{
if (location == Location.Slot)
{
crafter.AddToInventoryBar(0);
barSlot = 0;
location = Location.Bar;
crafter.UpdateBarPosition(this);
crafter.ClearSlot(aspectSlot);
}
}
else
{
crafter.FinalizeCraftSlots();
}
}
}
}
else //this is grabbed
{
if (Input.GetKey("mouse 0")) //and it's going to be grabbed for as long as they're holding down
{
//update position before calculating distance
MovingVisuals();
bool slotCheck = false;
for (int i = 0; i < allAspects.Length; i++)
{
if (Vector2.Distance(thisTransform.position, slotPositions[i]) < crafter.slotRadius + grabRadius)
{
aspectHover = i;
if (location != Location.Slot || aspectSlot != aspectHover)
{
state = State.Hovering;
slotCheck = true;
break;
}
}
}
if (!slotCheck)
{
state = State.Grabbed;
}
}
else // oops they let go
{
crafter.grabbing = false;
if (state == State.Hovering)
{
if (location == Location.Bar)
{
crafter.FillSlot(aspectHover, craftable);
aspectSlot = aspectHover;
crafter.RemoveFromInventoryBar(barSlot);
location = Location.Slot;
barSlot = -1;
}
if (location == Location.Slot)
{
crafter.ClearSlot(aspectSlot);
crafter.FillSlot(aspectHover, craftable);
aspectSlot = aspectHover;
}
}
state = State.Sitting;
thisTransform.position = homePosition;
}
}
if (state != currentState || location != currentLocation)
{
SnapVisuals();
}
}
