rgb_env_load.py 文件源码

def step(self, action):
        if isinstance(self._env.action_space, Box):
            # rescale the action
            lb = self._env.action_space.low
            ub = self._env.action_space.high
            scaled_action = lb + (action + 1.) * 0.5 * (ub - lb)
            scaled_action = np.clip(scaled_action, lb, ub)
        else:
            scaled_action = action

        wrapped_step = self._env.step(scaled_action)
        _, reward, done, info = wrapped_step
        next_frame_raw = self._env.render('rgb_array')
        next_frame = self._process_frame42(next_frame_raw)

        return next_frame_raw, next_frame, reward, done, info