Detached2DCartPolev0Env.py 文件源码

def configureActions(self, discrete_actions):

        # true if action space is discrete; 5 values; no push, left, right, up & down
        # false if action space is continuous; fx, fy both (-action_force, action_force)
        self.discrete_actions = discrete_actions

        # 5 discrete actions: no push, left, right
        # 2 continuous action elements; fx & fy
        if self.discrete_actions:
            self.action_space = spaces.Discrete(5)
        else:
            self.action_space = spaces.Box(-1.0, 1.0, shape=(2,))

        # Our observations can be within this box
        float_max = np.finfo(np.float32).max
        self.observation_space = gym.spaces.Box(-float_max, float_max, self.state_shape)