本文整理汇总了Python中ale_python_interface.ALEInterface.restoreState方法的典型用法代码示例。如果您正苦于以下问题：Python ALEInterface.restoreState方法的具体用法？Python ALEInterface.restoreState怎么用？Python ALEInterface.restoreState使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ale_python_interface.ALEInterface的用法示例。
在下文中一共展示了ALEInterface.restoreState方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from ale_python_interface import ALEInterface [as 别名]
# 或者: from ale_python_interface.ALEInterface import restoreState [as 别名]
class emulator:
def __init__(self, rom_name, vis,windowname='preview'):
self.ale = ALEInterface()
self.max_frames_per_episode = self.ale.getInt("max_num_frames_per_episode");
self.ale.setInt("random_seed",123)
self.ale.setInt("frame_skip",4)
self.ale.loadROM('roms/' + rom_name )
self.legal_actions = self.ale.getMinimalActionSet()
self.action_map = dict()
self.windowname = windowname
for i in range(len(self.legal_actions)):
self.action_map[self.legal_actions[i]] = i
self.init_frame_number = 0
# print(self.legal_actions)
self.screen_width,self.screen_height = self.ale.getScreenDims()
print("width/height: " +str(self.screen_width) + "/" + str(self.screen_height))
self.vis = vis
if vis:
cv2.startWindowThread()
cv2.namedWindow(self.windowname)
def get_image(self):
numpy_surface = np.zeros(self.screen_height*self.screen_width*3, dtype=np.uint8)
self.ale.getScreenRGB(numpy_surface)
image = np.reshape(numpy_surface, (self.screen_height, self.screen_width, 3))
return image
def newGame(self):
# Instead of resetting the game, we load a checkpoint and start from there.
# self.ale.reset_game()
self.ale.restoreState(self.ale.decodeState(checkpoints[random.randint(0,99)].astype('uint8')))
self.init_frame_number = self.ale.getFrameNumber()
#self.ale.restoreState(self.ale.decodeState(np.reshape(checkpoint,(1009,1))))
return self.get_image()
def next(self, action_indx):
reward = self.ale.act(action_indx)
nextstate = self.get_image()
# scipy.misc.imsave('test.png',nextstate)
if self.vis:
cv2.imshow(self.windowname,nextstate)
return nextstate, reward, self.ale.game_over()
def get_frame_number(self):
return self.ale.getFrameNumber() - self.init_frame_number