public bool SwitchState(GameState newState)
{
Debug.Log("SWITCH STATE " + currentState.State.ToString() + " to " + newState.ToString());
bool switchSuccess = false;
if (states != null && states.ContainsKey(newState))
{
if (currentState == null)
{
currentState = states [newState];
currentState.Start();
switchSuccess = true;
}
else if (currentState.AllowTransition(newState))
{
currentState.End();
currentState = states [newState];
currentState.Start();
switchSuccess = true;
}
else
{
Debug.Log(string.Format("{0} does not allow transition to {1}", currentState.State, newState));
}
}
if (switchSuccess)
{
// Updating state history
#if UNITY_EDITOR
if (prevGameState != null)
{
prevGameState.Add(newState);
if (prevGameState.Count > 20)
{
prevGameState.RemoveAt(0);
}
}
#endif
if (this.OnStatePreSwitchEvent != null)
{
this.OnStatePreSwitchEvent(newState);
}
}
else
{
Debug.Log("States dictionary not ready for switching to " + newState);
}
return(switchSuccess);
}
public GameStateMachine(GameManager manager)
{
states = new Dictionary <GameState, GameState_Base <GameState> > ();
GameState_Loading loading = new GameState_Loading(manager);
GameState_InGame inGame = new GameState_InGame(manager);
GameState_Exit exit = new GameState_Exit(manager);
states.Add(loading.State, (GameState_Base <GameState>)loading);
states.Add(inGame.State, (GameState_Base <GameState>)inGame);
states.Add(exit.State, (GameState_Base <GameState>)exit);
currentState = loading;
currentState.Start();
prevGameState = new List <GameState> ();
prevGameState.Add(currentState.State);
manager.BeginStateUpdate();
}