public static int GetCost(this CreatableObject obj)
{
switch (obj)
{
case CreatableObject.Portal:
return(GameState.Game.PortalCost);
case CreatableObject.ManaFountain:
return(GameState.Game.ManaFountainCost);
case CreatableObject.IceTroll:
return(GameState.Game.IceTrollCost);
case CreatableObject.LavaGiant:
return(GameState.Game.LavaGiantCost);
case CreatableObject.SpeedUp:
return(GameState.Game.SpeedUpCost);
case CreatableObject.Invisibility:
return(GameState.Game.InvisibilityCost);
case CreatableObject.Tornado:
return(GameState.Game.TornadoCost);
default:
return(0);
}
}
public void CreateObject(CreatableObject obj)
{
if(obj.Price>ResourceAmount)
{
Destroy(obj.gameObject);
}
else
{
ResourceAmount -= obj.Price;
}
}
/// <summary> /// returns true if we have enough mana to create /// the given obj. This method takes into consideration mana reserving. /// </summary> /// <param name="obj"></param> /// <returns></returns> public static bool HasManaFor(CreatableObject obj) => obj.GetCost() <= GameState.CurrentMana;
/// <summary> /// reserves the mana that is needed to build the given building /// </summary> /// <param name="obj"></param> public static void SaveManaFor(CreatableObject obj) => GameState.ReservedMana += obj.GetCost();
