Simple AFK System v1.1

#define FILTERSCRIPT         //MAKE SURE YOU HAVE THESE INCLUDES IN YOUR PAWNO INCLUDES FOLDER
#include <a_samp>            //MAKE SURE YOU HAVE THESE INCLUDES IN YOUR PAWNO INCLUDES FOLDER
#include <zcmd>              //MAKE SURE YOU HAVE THESE INCLUDES IN YOUR PAWNO INCLUDES FOLDER
#define blue 0x0FFDD349      //MAKE SURE YOU HAVE THESE INCLUDES IN YOUR PAWNO INCLUDES FOLDER
#define red 0xAA3333AA       //MAKE SURE YOU HAVE THESE INCLUDES IN YOUR PAWNO INCLUDES FOLDER

    new pName[24]; //Setting up the variables.
    new str[128]; //^^
    new pName2[24]; //^^
    new str2[128]; //^^
    new IsAFK[MAX_PLAYERS]; //^^

    public OnFilterScriptInit() //Everything in the brackets below this is called when the Script loads.
    {
            print("\n-----------------------------------------------------------"); //Prints a message on samp-server.exe saying the script has loaded successfully.
            print(" NoahF's Simple AFK System has loaded with no problems.");
            print("-----------------------------------------------------------\n");
            return 1;
    }
    public OnFilterScriptExit() //Everything in the brackets below this is called when the script loads.
    {
            print("\n----------------------------------"); //Prints a message on samp-server.exe saying the script has unloaded successfully.
            print(" NoahF's AFK System has unloaded.");
            print("------------------------------------\n");
            return 1;
    }

    public OnPlayerConnect(playerid)
    {
        IsAFK[playerid] = 0; //Makes it so the player is not already AFK on connect.
    }

    command(afk, playerid, params[]) //The AFK Command
    {
        if(IsAFK[playerid] == 0) //Checks if the player is not already AFK.
        {
            TogglePlayerControllable(playerid,0); //Makes the player not controllable on the /afk command.
            GetPlayerName(playerid, pName, 24);
            format(str, 128, "%s has gone AFK! (Away from keyboard)", pName); //The message it will send when a player types /afk.
            SendClientMessageToAll(blue, str); //Sends the message to all players
            IsAFK[playerid] = 1; //Tells the system the player is AFK.
        }
        else return SendClientMessage(playerid, blue, "You are already AFK!"); //Sends an error message if the player is already AFK.
        return 1;
    }

    command(back, playerid, params[]) //The Back Command
    {
        if(IsAFK[playerid] == 1) //Checks to see if the player is AFK.
        {
            TogglePlayerControllable(playerid,1); //Makes the player controllable on the /back command.
            GetPlayerName(playerid, pName2, 24);
            format(str2, 128, "%s is now back from being AFK!", pName2); //The message it will send when the player types /back.
            SendClientMessageToAll(blue, str2); //Sends the message to all players.
            IsAFK[playerid] = 0; //Tells the system the player is not AFK.
        }
        else return SendClientMessage(playerid, blue, "You aren't AFK!"); //The error message it will send if the player is not already AFK.
        return 1;
    }

command(afklist, playerid, params)
{
    new pString[MAX_PLAYER_NAME], pName3[MAX_PLAYER_NAME];

    for(new pID = 0; pID < MAX_PLAYERS; pID ++)
    {
    if(IsPlayerConnected(pID))
        {
            if(IsAFK[pID] == 1)
            {
                SendClientMessage(playerid, 0xFFFFFFFF, "Players currently AFK:");
                GetPlayerName(playerid, pName3, sizeof(pName3));
                format(pString, sizeof(pString), "%s", pName3);
                SendClientMessage(playerid, 0xFFFFFFFF, pString);
}
    }
        }
    return 1;
            }
/*
---------------------------------DO NOT REMOVE------------------------------------------
NoahF's AFK system made on 8/25/2012.
Please don't remove these credits!
Feel free to post constructive criticism on this forum post so I can improve the script! Thanks, NoahF.
---------------------------------END OF CREDITS-----------------------------------------
*/