minecraft_env.py 文件源码

def _take_action(self, actions):
        # if there is only one action space, it wasn't wrapped in Tuple
        if len(self.action_spaces) == 1:
            actions = [actions]

        # send appropriate command for different actions
        for spc, cmds, acts in zip(self.action_spaces, self.action_names, actions):
            if isinstance(spc, spaces.Discrete):
                logger.debug(cmds[acts])
                self.agent_host.sendCommand(cmds[acts])
            elif isinstance(spc, spaces.Box):
                for cmd, val in zip(cmds, acts):
                    logger.debug(cmd + " " + str(val))
                    self.agent_host.sendCommand(cmd + " " + str(val))
            elif isinstance(spc, spaces.MultiDiscrete):
                for cmd, val in zip(cmds, acts):
                    logger.debug(cmd + " " + str(val))
                    self.agent_host.sendCommand(cmd + " " + str(val))
            else:
                logger.warn("Unknown action space for %s, ignoring." % cmds)