class GameStateManager:
    def __init__(self):
        self.game_states = ["MainMenu", "Instruction", "InGame", "Pause", "GameOver", "Exit"]

        self.currentGameState = None
        self.prevGameState = None

    # set game state
    def setState(self, gameState):
        self.prevGameState = self.currentGameState
        self.currentGameState = gameState
