public static void SetBinding(Subject.FnCallback fnCallback, KeyCode _key, KeyCode _keyModifier = KeyCode.None)
{
//If this event is already registered to some key binding
if (Get().dictEventToBind.ContainsKey(fnCallback))
{
//Then Find that binding
KeyBind curBind = Get().dictEventToBind [fnCallback];
//And unregister the event currently linked to that binding
//(The one we just consumed)
Get().dictBindToEvent.Remove(curBind);
}
//Create the new desired binding
KeyBind newBind = new KeyBind(_key, _keyModifier);
if (Get().dictBindToEvent.ContainsKey(newBind))
{
//If this binding is already linked to an event
//Fetch the event currently linked to that binding
Subject.FnCallback curCallback = Get().dictBindToEvent[newBind];
//And unbind it
Get().dictEventToBind.Remove(curCallback);
}
Get().dictEventToBind [fnCallback] = newBind;
Get().dictBindToEvent [newBind] = fnCallback;
}
public void StopObserving(Subject sub, Subject.FnCallback fnCallback)
{
for (int i = 0; i < lstObserving.Count; i++)
{
if (lstObserving[i].IsEqual(sub, fnCallback))
{
sub.UnSubscribe(fnCallback);
lstObserving.RemoveAt(i);
return;
}
}
Debug.LogError("Error! Tried to stop observing " + sub + " with callback " + fnCallback + " but " + this + " wasn't subscribed to it");
}
public static void Unbind(KeyCode _key, KeyCode _keyModifier = KeyCode.None)
{
KeyBind newBind = new KeyBind(_key, _keyModifier);
if (Get().dictBindToEvent.ContainsKey(newBind))
{
//If this binding is already linked to an event
//then find that action bound to the binding
Subject.FnCallback curCallback = Get().dictBindToEvent[newBind];
//and remove it
Get().dictEventToBind.Remove(curCallback);
}
//Now clear any function associated to that binding
Get().dictBindToEvent.Remove(newBind);
}
public void Observe(Subject sub, Subject.FnCallback fnCallback)
{
sub.Subscribe(fnCallback);
lstObserving.Add(new ObservingInfo(sub, fnCallback));
}
public bool IsEqual(Subject _subbedTo, Subject.FnCallback _fnCallback)
{
return(subbedTo == _subbedTo && fnCallback == _fnCallback);
}
public ObservingInfo(Subject _subbedTo, Subject.FnCallback _fnCallback)
{
subbedTo = _subbedTo;
fnCallback = _fnCallback;
}
