generate a function for throwing items out of the selected player's inventory slot when the "Q" button is pressed

public delegate void InventorySlotDelegate(int player, int item);

public static InventorySlotDelegate addInventorySlotDelegate(InventorySlotDelegate delegate, InventorySlotDelegate toAdd)
{
  return delegate += toAdd;
}

public static InventorySlotDelegate removeInventorySlotDelegate(InventorySlotDelegate delegate, InventorySlotDelegate toRemove)
{
  return delegate -= toRemove;
}