Mujib's Hostname Changer (v1.0)

/***********************************************************
                         Settings                          *
***********************************************************/
#define HOSTNAME_CHANGE_TIME (5) //In Seconds!
#define HOSTNAME_CHANGE_CMD ahc //Just the command, no slash or something else!

new Hostnames[][128] = {
{"Hostname 0"},
{"Hostname 1"},
{"Hostname 2"},
{"Hostname 3"},
{"Hostname 4"},
{"Hostname 5"},
{"Hostname 6"},
{"Hostname 7"},
{"Hostname 8"},
{"Hostname 9"},
{"Hostname 10"}
};

/***********************************************************
  Do not alter below, unless you know what you are doing!  *
***********************************************************/
#include <a_samp>
#define dcmd(%1,%2,%3) if ((strcmp((%3)[1], #%1, true, (%2)) == 0) && ((((%3)[(%2) + 1] == 0) && (dcmd_%1(playerid, "")))||(((%3)[(%2) + 1] == 32) && (dcmd_%1(playerid, (%3)[(%2) + 2]))))) return 1

forward ChangeHostname();

new bool:HostnameChangerActivated = true;
new HostnameChangerNumber = 0;
new HostnameChangerTimer;

public OnFilterScriptInit(){
    print("\n**************************************");
    print(" Automatic Hostname Changer by Mujib loaded!");
    print("**************************************\n");
    HostnameChangerTimer = SetTimer("ChangeHostname",  HOSTNAME_CHANGE_TIME*1000, true);
    return 1;
}

public OnFilterScriptExit() return KillTimer(HostnameChangerTimer), 1;

public OnPlayerCommandText(playerid, cmdtext[]){
    dcmd(HOSTNAME_CHANGE_CMD, 3, cmdtext);
    return 0;
}

dcmd_HOSTNAME_CHANGE_CMD(playerid, params[]){
    #pragma unused params
    if(!IsPlayerAdmin(playerid)) return 0;
    if(HostnameChangerActivated == false){
        HostnameChangerActivated = true;
        SendClientMessage(playerid, 0x00f700ff, "You've enabled the automatic hostname changer");
        return 1;
    }
    if(HostnameChangerActivated == true){
        HostnameChangerActivated = false;
        SendClientMessage(playerid, 0x00f700ff, "You've disabled the automatic hostname changer");
        return 1;
    }
    return 1;
}
public ChangeHostname(){
    if(HostnameChangerActivated == false) return 0;
    new string[128];
    if(HostnameChangerNumber > sizeof(Hostnames)) HostnameChangerNumber = 0;
    format(string, sizeof(string), "hostname %s", Hostnames[HostnameChangerNumber]);
    HostnameChangerNumber++;
    return 1;
}