//------------------------------------------------------------------------------------------------------------------------
// Update()
//------------------------------------------------------------------------------------------------------------------------
//this method polls the shop for messages and prints them. Since the shop caches the messages, it prints the same
//message each frame. An event system would work better.
protected void Update()
{
string[] messages = shopModel.GetMessages();
if (messages.Length > 0)
{
string message = messages[messages.Length - 1];
Debug.Log(message);
shopModel.DeleteMessage();
}
}
