at ending of game.py

    # Day_mode START

    def day_night(self):
        import time

        localtime = time.strftime("%H")
        if day.nacht == 0:

            if localtime == "21" or localtime == "22" or localtime == "23" or localtime == "00" or localtime == "01" or localtime == "02" or localtime == "03" or localtime == "04": #NOITE
                background.RegisterEnvironmentData(1, constInfo.ENVIRONMENT_NIGHT)
                background.SetEnvironmentData(1)
                day.tag = 0
                day.nacht = 1

        if day.tag == 0:
            if localtime == "11" or localtime == "12" or localtime == "13" or localtime == "14" or localtime == "15" or localtime == "16": #DIA CLARO
                background.SetEnvironmentData(0)
                day.tag = 1
                day.nacht = 0

            if localtime == "05" or localtime == "06" or localtime == "07": #AMANHECER
                background.RegisterEnvironmentData(2, constInfo.ENVIRONMENT_MORNING)
                background.SetEnvironmentData(2)
                day.tag = 1
                day.nacht = 0

            if localtime == "08" or localtime == "09" or localtime == "10": #MANHA
                background.RegisterEnvironmentData(2, constInfo.ENVIRONMENT_DAY)
                background.SetEnvironmentData(2)
                day.tag = 1
                day.nacht = 0

            if localtime == "17" or localtime == "18": #TARDE
                background.RegisterEnvironmentData(2, constInfo.ENVIRONMENT_AFTERNOON)
                background.SetEnvironmentData(2)
                day.tag = 1
                day.nacht = 0

            if localtime == "19" or localtime == "20": #ANOITECER
                background.RegisterEnvironmentData(2, constInfo.ENVIRONMENT_EVENING)
                background.SetEnvironmentData(2)
                day.tag = 1
                day.nacht = 0

    # Day_mode END