Simple AFK system

#if defined Credits
================================================================================
--------------------------- SIMPLE DISCORD CONNECTOR ---------------------------

  SSSSSSS TTTTTTT EEEEEEE VV   VV  AAAAA  NNN  NN OOOOOOO VV   VV III CCCCCCC
  SSSSSSS TTTTTTT EEEEEEE VV   VV AAAAAAA NNNN NN OO   OO VV   VV III CC   CC
  SS        TTT   EE      VV   VV AA   AA NNNN NN OO   OO VV   VV III CC
  SSSSSSS   TTT   EEEEEEE VV   VV AAAAAAA NNNN NN OO   OO VV   VV III CC
  SSSSSSS   TTT   EEEEEEE VV   VV AAAAAAA NN NNNN OO   OO VV   VV III CC
       SS   TTT   EE       VV VV  AA   AA NN  NNN OO   OO  VV VV  III CC
  SSSSSSS   TTT   EEEEEEE  VV VV  AA   AA NN   NN OOOOOOO  VV VV  III CC   CC
  SSSSSSS   TTT   EEEEEEE   VVV   AA   AA NN   NN OOOOOOO   VVV   III CCCCCCC

====                       by: Stevanovic   v0.0.1x                         ====
    ========================================================================
#endif

#include a_samp

#define BOJA_CRVENA         0xFF0000FF
#define BOJA_ZELENA         0x008000FF
#define BOJA_PLAVA          0x0000FFFF
#define BOJA_NARANDZASTA    0xFF8000FF

new AFK[MAX_PLAYERS];
new Float:OldHealth;

public OnPlayerText(playerid, text[])
{
    if(AFK[playerid] ==1)
    {
        SendClientMessage(playerid,BOJA_CRVENA,"Vi ste AFK, ne mozete da razgovarate s ostalima!");
        return 0;
}
    return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    if (strcmp("/afk", cmdtext, true, 10) == 0)
    {
        if(AFK[playerid] == 1)
        {
        return SendClientMessage(playerid,BOJA_CRVENA,"Vi ste vec AFK");
        }
        new string[128];
        new PNAME[MAX_PLAYER_NAME];
        new vehicleid;
        vehicleid = GetPlayerVehicleID(playerid);
        AFK[playerid] = 1;
        SetPlayerHealth(playerid,999999999);
        SetVehicleHealth(vehicleid,9999999999);
        GetPlayerHealth(playerid,OldHealth);
        GetVehicleHealth(vehicleid,OldHealth);
        SendClientMessage(playerid,BOJA_CRVENA,"Uspesno ste postavili vas status u AFK!");
        GetPlayerName(playerid, PNAME, MAX_PLAYERS);
        format(string, sizeof(string), "%s je postavio status u AFK", PNAME);
        SendClientMessageToAll(BOJA_PLAVA,string);
        TogglePlayerControllable(playerid,0);
        return 1;
    }

    if (strcmp("/back", cmdtext, true, 10) == 0)
    {
        if(AFK[playerid] == 0)
        {
        return SendClientMessage(playerid,BOJA_CRVENA,"Nisi stavio svoj status AFK, ne mozes ovo!");
        }
        new string[128];
        new PNAME[MAX_PLAYER_NAME];
        AFK[playerid] = 0;
        new vehicleid;
        vehicleid = GetPlayerVehicleID(playerid);
        SetPlayerHealth(playerid,OldHealth);
        SetVehicleHealth(vehicleid,OldHealth);
        SendClientMessage(playerid,BOJA_ZELENA,"Uspesno ste promenili vas status, vratili ste se za tastaturu!");
        GetPlayerName(playerid, PNAME, MAX_PLAYERS);
        format(string, sizeof(string), "%s se uspesno vratio/la za tastaturu!", PNAME);
        SendClientMessageToAll(BOJA_NARANDZASTA,string);
        TogglePlayerControllable(playerid,1);
        return 1;
    }
    return 0;
}