void Update()
{
ExtendedAction extendedAction = CheckSwitch();
switch (extendedAction)
{
case ExtendedAction.SwitchLeft:
case ExtendedAction.SwitchRight:
Switch(extendedAction);
break;
}
}
private Int32 SwitchCurrentCharacterIndex(ExtendedAction extendedAction, List <IInventoryOwner> allies)
{
Int32 currentIndex = allies.FindIndex(cc => cc.Inventory == _hud.LeftInventory);
switch (extendedAction)
{
case ExtendedAction.SwitchLeft:
return(allies.LoopedDecrementIndex(currentIndex));
case ExtendedAction.SwitchRight:
return(allies.LoopedIncrementIndex(currentIndex));
default:
throw new NotSupportedException(extendedAction.ToString());
}
}
private void Switch(ExtendedAction extendedAction)
{
List <IInventoryOwner> allies = GetLeftSideAllies();
if (allies.Count < 2)
{
return;
}
Int32 newIndex = SwitchCurrentCharacterIndex(extendedAction, allies);
if (newIndex == -1)
{
return;
}
IInventoryOwner leftAlly = allies[newIndex];
ChangeLeftBackpack(leftAlly);
_hud.TradeBoxText.text = leftAlly.DisplayName;
}