Hostname & Gamemodetext & Mapname Changer

#include <a_samp>
//=================Settings======================
#define GameModeChange 1 // 1 - On, 0 - Off
#define MapNameChange 1 // 1 - On, 0 - Off
#define HostNameChange 1 // 1 - On, 0 - Off
#define ChengeEverySecondsM 1 // Every few seconds  change name of the Map ?
#define ChengeEverySecondsG 1 // Every few seconds  change name of the GameMode?
#define ChengeEverySecondsH 1 // Every few seconds  change name of the HostName?
//=================Define========================
#define CPB:%0(%1) forward %0(%1); public %0(%1)
#define SRCF(%1,%2) format(g_szString,128,%1,%2);SendRconCommand(g_szString)
//====================Names=======================
new g_MapName[][128] =  {"MapName1","MapName2"}; // You can add more Map names
new g_GameModeName[][128] = {"GameMode1","GameMode2"}; // You can add more Gamemode names
new g_HostName[][128] = {"HostName1","HostName2"}; // You can add more Host names
//====================News=======================
new g_Timer[3];
new g_szString[128];
//=======Create Timers=================
public OnFilterScriptInit()
{
    #if GameModeChange == 1
    g_Timer[0] = SetTimer("GameModeChangeText",1000*ChengeEverySecondsG,true);
    #endif

    #if MapNameChange == 1
    g_Timer[1] = SetTimer("MapNameChangeText",1000*ChengeEverySecondsM,true);
    #endif

    #if HostNameChange == 1
    g_Timer[2] = SetTimer("HostNameChangeText",1000*ChengeEverySecondsM,true);
    #endif
    return 1;
}
//=======Kill Timers=================
public OnFilterScriptExit()
{
    for(new i;i<3;i++) KillTimer(g_Timer[i]);
    return 1;
}
//=======MapName Change=================
CPB:MapNameChangeText()
{
    SRCF("mapname %s",g_MapName[random(sizeof(g_MapName))]);
    return 1;
}
//=======GameMode Change=================
CPB:GameModeChangeText()
{
    SRCF("gamemodetext %s",g_GameModeName[random(sizeof(g_GameModeName))]);
    return 1;
}
//=======HostName Change=================
CPB:HostNameChangeText()
{
    SRCF("hostname %s",g_HostName[random(sizeof(g_HostName))]);
    return 1;
}