[Python] Register environment based on server time

def getModule():
    EnvironmentData = {
        # Explanation:
            # 16 - (16:00:00 - 16:59:59)
            # "d:/ymir work/environment/capedragonhead.msenv" - Environment what will be set on this time.
        # You can add how many environments you want.
        4:  "d:/ymir work/environment/metin2_map_n_flame_dragon_01.msenv",
        8:  "d:/ymir work/environment/mtthunder.msenv",
        12: "d:/ymir work/environment/bayblacksand.msenv",
        16: "d:/ymir work/environment/capedragonhead.msenv",
        20: "d:/ymir work/environment/snowm02.msenv",
        22: "d:/ymir work/environment/trent02.msenv"
    }
    return EnvironmentData # Returns the dict with all items

def getHour():
    return ((app.GetGlobalTimeStamp() / 60) / 60 % 24) # Returns the hour from server timestamp (loaded by TPacketGCTime)

def Main():
    for key, c_pszName in getModule().iteritems():
        if getHour() is key and app.IsExistFile(c_pszName): # Checks if current hour is equal with index from dict EnvironmentData and it checks if environment exists (file .msenv) in pack.
            background.RegisterEnvironmentData(0, c_pszName) # Set the environment
            background.SetEnvironmentData(0)