private void StopDragging()
{
dragging = false;
dropShadow.enabled = false;
// Find the nearest valid slot
InputSlot nearestSlot = null;
float shortestDistance = 0;
foreach (InputSlot inputSlot in inputSlots)
{
float distance = CanvasScale.Instance.WorldToCanvas(Vector3.Distance(draggedKey.transform.position, inputSlot.transform.position));
if (distance < snapDistance && (nearestSlot == null || distance < shortestDistance))
{
nearestSlot = inputSlot;
shortestDistance = distance;
}
}
if (nearestSlot != null)
{
AudioManager.Instance.Play("key_insert");
// Remove the key that was occupying the slot
InputKey replacedKey = nearestSlot.GetInputKey();
if (replacedKey != null)
{
replacedKey.SetInputSlot(null);
// Fire off in a random direction
//float randomAngle = Random.Range(0, 360);
//replacedKey.SetVelocity(1000 * new Vector3(Mathf.Cos(randomAngle), Mathf.Sin(randomAngle), 0));
// Fire off away from the dragged key
replacedKey.SetVelocity(1000 * (replacedKey.transform.position - draggedKey.transform.position).normalized);
replacedKey.transform.SetAsLastSibling();
InputMapper.Instance.RemoveMapping(nearestSlot.GetAction());
}
nearestSlot.SetInputKey(draggedKey);
draggedKey.SetInputSlot(nearestSlot);
draggedKey.transform.SetAsFirstSibling();
InputMapper.Instance.AddMapping(nearestSlot.GetAction(), draggedKey.GetKeyCode());
}
}
private void StartDragging(InputKey inputKey)
{
dragging = true;
draggedKey = inputKey;
dragOffset = draggedKey.transform.position - Input.mousePosition;
dropShadow.transform.SetAsLastSibling();
inputKey.transform.SetAsLastSibling();
inputKey.SetVelocity(Vector3.zero);
// Check if it's being removed from a slot
InputSlot oldInputSlot = draggedKey.GetInputSlot();
if (oldInputSlot != null)
{
oldInputSlot.SetInputKey(null);
draggedKey.SetInputSlot(null);
InputMapper.Instance.RemoveMapping(oldInputSlot.GetAction());
}
dropShadow.enabled = true;
dropShadow.transform.position = draggedKey.transform.position + CanvasScale.Instance.CanvasToWorld(dropShadowOffset);
AudioManager.Instance.Play("key_pickup");
}