#include <amxmodx>
     
    // WARNING: If you comment this line make sure
    // that in your mapcycle file maps don't repeat.
    // However the same map in a row is still valid.
    #define OBEY_MAPCYCLE
     
    #define Prefix "Kacsa"
     
    new g_nextMap[32]
    new g_mapCycle[32]
    new g_pos
     
    public plugin_init()
    {
        register_plugin("NextMap", AMXX_VERSION_STR, "AMXX Dev Team")
        register_dictionary("nextmap.txt")
        register_event("30", "changeMap", "a")
        register_clcmd("say nextmap", "sayNextMap", 0, "- displays nextmap")
        register_clcmd("say currentmap", "sayCurrentMap", 0, "- display current map")
        register_clcmd("say ff", "sayFFStatus", 0, "- display friendly fire status")
        register_cvar("amx_nextmap", "", FCVAR_SERVER|FCVAR_EXTDLL|FCVAR_SPONLY)
     
        new szString[32], szString2[32], szString3[8]
       
        get_localinfo("lastmapcycle", szString, 31)
        parse(szString, szString2, 31, szString3, 7)
        g_pos = str_to_num(szString3)
        get_cvar_string("mapcyclefile", g_mapCycle, 31)
     
        if (!equal(g_mapCycle, szString2))
            g_pos = 0   // mapcyclefile has been changed - go from first
     
        readMapCycle(g_mapCycle, g_nextMap, 31)
        set_cvar_string("amx_nextmap", g_nextMap)
        format(szString3, 31, "%s %d", g_mapCycle, g_pos)   // save lastmapcycle settings
        set_localinfo("lastmapcycle", szString3)
    }
     
    getNextMapName(szArg[], iMax)
    {
        new len = get_cvar_string("amx_nextmap", szArg, iMax)
       
        if (ValidMap(szArg)) return len
        len = copy(szArg, iMax, g_nextMap)
        set_cvar_string("amx_nextmap", g_nextMap)
       
        return len
    }
     
    public sayNextMap()
    {
        new name[32]
       
        getNextMapName(name, 31)
        client_printcolor(0,"!g[%s] !nA következő pálya:!t %s",Prefix,name)
       
    }
     
    public sayCurrentMap()
    {
        new mapname[32]
     
        get_mapname(mapname, 31)
        client_printcolor(0,"!g[%s] !nJelenlegi pálya:!t %s",Prefix,mapname)
       
    }
     
    public sayFFStatus()
    {
        client_print(0, print_chat, "%L: %L", LANG_PLAYER, "FRIEND_FIRE", LANG_PLAYER, get_cvar_num("mp_friendlyfire") ? "ON" : "OFF")
    }
     
    public delayedChange(param[])
    {
        set_cvar_float("mp_chattime", get_cvar_float("mp_chattime") - 2.0)
        server_cmd("changelevel %s", param)
    }
     
    public changeMap()
    {
        new string[32]
        new Float:chattime = get_cvar_float("mp_chattime")
       
        set_cvar_float("mp_chattime", chattime + 2.0)       // make sure mp_chattime is long
        new len = getNextMapName(string, 31) + 1
        set_task(chattime, "delayedChange", 0, string, len) // change with 1.5 sec. delay
    }
     
    new g_warning[] = "WARNING: Couldn't find a valid map or the file doesn't exist (file ^"%s^")"
     
    stock bool:ValidMap(mapname[])
    {
        if ( is_map_valid(mapname) )
        {
            return true;
        }
        // If the is_map_valid check failed, check the end of the string
        new len = strlen(mapname) - 4;
       
        // The mapname was too short to possibly house the .bsp extension
        if (len < 0)
        {
            return false;
        }
        if ( equali(mapname[len], ".bsp") )
        {
            // If the ending was .bsp, then cut it off.
            // the string is byref'ed, so this copies back to the loaded text.
            mapname[len] = '^0';
           
            // recheck
            if ( is_map_valid(mapname) )
            {
                return true;
            }
        }
       
        return false;
    }
     
    #if defined OBEY_MAPCYCLE
    readMapCycle(szFileName[], szNext[], iNext)
    {
        new b, i = 0, iMaps = 0
        new szBuffer[32], szFirst[32]
     
        if (file_exists(szFileName))
        {
            while (read_file(szFileName, i++, szBuffer, 31, b))
            {
                if (!isalnum(szBuffer[0]) || !ValidMap(szBuffer)) continue
               
                if (!iMaps)
                    copy(szFirst, 31, szBuffer)
               
                if (++iMaps > g_pos)
                {
                    copy(szNext, iNext, szBuffer)
                    g_pos = iMaps
                    return
                }
            }
        }
     
        if (!iMaps)
        {
            log_amx(g_warning, szFileName)
            get_mapname(szFirst, 31)
        }
     
        copy(szNext, iNext, szFirst)
        g_pos = 1
    }
     
    #else
     
    readMapCycle(szFileName[], szNext[], iNext)
    {
        new b, i = 0, iMaps = 0
        new szBuffer[32], szFirst[32], szCurrent[32]
       
        get_mapname(szCurrent, 31)
       
        new a = g_pos
     
        if (file_exists(szFileName))
        {
            while (read_file(szFileName, i++, szBuffer, 31, b))
            {
                if (!isalnum(szBuffer[0]) || !ValidMap(szBuffer)) continue
               
                if (!iMaps)
                {
                    iMaps = 1
                    copy(szFirst, 31, szBuffer)
                }
               
                if (iMaps == 1)
                {
                    if (equali(szCurrent, szBuffer))
                    {
                        if (a-- == 0)
                            iMaps = 2
                    }
                } else {
                    if (equali(szCurrent, szBuffer))
                        ++g_pos
                    else
                        g_pos = 0
                   
                    copy(szNext, iNext, szBuffer)
                    return
                }
            }
        }
       
        if (!iMaps)
        {
            log_amx(g_warning, szFileName)
            copy(szNext, iNext, szCurrent)
        }
        else
            copy(szNext, iNext, szFirst)
       
        g_pos = 0
    }
    #endif
     
    stock client_printcolor(const id, const input[], any:...)
    {
            new count = 1, players[32];
            static msg[191];
            vformat(msg, 190, input, 3);
     
            replace_all(msg, 190, "!g", "^4");
            replace_all(msg, 190, "!n", "^1");
            replace_all(msg, 190, "!t", "^3");  
     
            if (id) players[0] = id; else get_players(players, count, "ch")
            {
                    for (new i = 0; i < count; i++)
                    {
                            if (is_user_connected(players[i]))
                            {
                                    message_begin(MSG_ONE_UNRELIABLE, get_user_msgid("SayText"), _, players[i]);
                                    write_byte(players[i]);
                                    write_string(msg);
                                    message_end();
                            }
                    }
            }
       
            return PLUGIN_HANDLED;
    }