self.register_command(cmd_PORTAL)
self.register_command(cmd_ANNOTATION)
self.register_command(cmd_GAME_STATE_COMPLETE)
self.register_command(cmd_ARGUMENT_ERROR)
self.register_command(cmd_GAME_ERROR)
self.register_command(cmd_PLAY_ERROR)
self.register_command(cmd_PORTAL)
self.register_command(cmd_ANNOTATION)
self.register_command(cmd_GAME_STATE_COMPLETE)
self.register_command(cmd_ARGUMENT_ERROR)
self.register_command(cmd_GAME_ERROR)
self.register_command(cmd_PLAY_ERROR)