Simple and Automatic AFK system by Xenzia

/* Simple AFK System by Xenzia

DISCLAIMER: This is my first script, never judge me if this is simple or what! >.<
I'll update this immediately!

FEATURES:

 * Auto AFK - When you're idling after a minute/s, you'll be automatically AFK
 * Auto Back - While in AFK mode, press up button of your keyboard to be back automatically without typing /back!*/


#define FILTERSCRIPT

#include <a_samp>

#define COLOR_LIMEGREEN 0x32CD32AA
#define COLOR_RED 0xFF0000FF
#define ms 60000
#define afktime 1 // AFK time in minutes
#define AutoAFKTimer 1 // Enable Auto AFK? 1 = On 0 = Off
#define AutoBackOnButtonPress 1 // Enable Auto Back on "Move Forward" key press? 1 = On 0 = Off

forward public PlayerMoveTimer(playerid);
new gPlayers[MAX_PLAYERS][MAX_PLAYER_NAME+1];
new hp = 9999999;
new Float:phealth;
new Float:parmour;
new IsPlayerAfk[MAX_PLAYERS];
new timer[MAX_PLAYERS];
new autoafk=ms*afktime;
new AFKtime=AutoAFKTimer;
new AutoBack=AutoBackOnButtonPress;
new afktag[MAX_PLAYERS];
new pname[16];

public OnFilterScriptInit()
{
    print("\n--------------------------------------");
    print(" Xenzia's Simple AFK System -- Loaded");
    print("--------------------------------------\n");
    return 1;
}

public OnPlayerConnect(playerid)
{
        if (AFKtime == 1)
        {
    SetTimerEx("PlayerMoveTimer", autoafk/2, true, "i", playerid);
    }
    GetPlayerName(playerid,pname,16);
    IsPlayerAfk[playerid] = 0;
    return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
    IsPlayerAfk[playerid] = 0;
    return 1;
}

public OnPlayerText(playerid, text[])
{
    if(IsPlayerAfk[playerid] == 1)
        {
        SendClientMessage(playerid, COLOR_RED, "You can't talk in chat while you're AFK, /back or press up button of your keyboard to be back from AFK.");
        return 0;
        }
    return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
if (strcmp("/afk", cmdtext, true, 10) == 0)
{
        new string[33];
        new name[16];
        new setname[16];
        GetPlayerName(playerid,name,128);
        if (IsPlayerAfk[playerid] == 0) {
        GetPlayerName(playerid,gPlayers[playerid],MAX_PLAYER_NAME);
        GetPlayerHealth(playerid,phealth);
        SetPlayerHealth(playerid,hp);
        GetPlayerArmour(playerid,parmour);
        TogglePlayerControllable(playerid, 0);
        format(string,sizeof(string),"%s is now Away From Keyboard (AFK)",gPlayers[playerid]);
        SendClientMessageToAll(COLOR_RED,string);
        format(setname, sizeof(setname), "[AFK]%s",name);
        if(!strlen(name[11]))
        {
                afktag[playerid] = 1;
        SetPlayerName(playerid,setname);
        }
        IsPlayerAfk[playerid] = 1;
        return true;
        }
    if (IsPlayerAfk[playerid] == 1) {
    SendClientMessage(playerid, COLOR_RED, "You're already AFK! /back or press up button of your keyboard to be back!");
    }
    return true;
}
if (strcmp("/back", cmdtext, true, 10) == 0)
{
    new string[39];
    if (IsPlayerAfk[playerid] == 1) {
    TogglePlayerControllable(playerid, 1);
    SetPlayerHealth(playerid,phealth);
    SetPlayerArmour(playerid,parmour);
    format(string,sizeof(string),"%s is not AFK anymore",gPlayers[playerid]);
    SendClientMessageToAll(COLOR_LIMEGREEN,string);
    if(afktag[playerid] == 1)
    {
        afktag[playerid] = 0;
        SetPlayerName(playerid,pname);
    }
    IsPlayerAfk[playerid] = 0;
    return true;
        }
    if (IsPlayerAfk[playerid] == 0) {
    SendClientMessage(playerid, COLOR_RED, "/afk to be AFK");
    }
    return true;
}
return 1;
}
public PlayerMoveTimer(playerid)
{
        new string[33];
        new name[16];
        new setname[16];
        GetPlayerName(playerid,name,128);
        if (IsPlayerAfk[playerid] == 0) {
        timer[playerid]++;
        }
        if ((IsPlayerAfk[playerid] == 0) && (timer[playerid] == 2)) {
                GetPlayerName(playerid,gPlayers[playerid],MAX_PLAYER_NAME);
                GetPlayerHealth(playerid,phealth);
                SetPlayerHealth(playerid,hp);
                GetPlayerArmour(playerid,parmour);
                TogglePlayerControllable(playerid, 0);
                format(string,sizeof(string),"%s is now Away From Keyboard (AFK)",gPlayers[playerid]);
                SendClientMessageToAll(COLOR_RED,string);
                format(setname, sizeof(setname), "[AFK]%s",name);
                if(!strlen(name[11]))
                {
                        afktag[playerid] = 1;
                SetPlayerName(playerid,setname);
                }
                IsPlayerAfk[playerid] = 1;
                return true;
        }
    return 1;
}
public OnPlayerUpdate(playerid)
{
    if (IsPlayerAfk[playerid] == 0) {
        timer[playerid]=0;
        }
        new Keys,ud,lr;
        new string[39];
    GetPlayerKeys(playerid,Keys,ud,lr);

    if((ud == KEY_UP ) || (ud == KEY_DOWN) || (Keys == KEY_FIRE) || (lr == KEY_LEFT) || (lr == KEY_RIGHT) || (Keys == KEY_ACTION) || (Keys == KEY_JUMP) || (Keys == KEY_SPRINT) && (AutoBack == 1))
        {
    if (IsPlayerAfk[playerid] == 1) {
    TogglePlayerControllable(playerid, 1);
    SetPlayerHealth(playerid,phealth);
    SetPlayerArmour(playerid,parmour);
    format(string,sizeof(string),"%s is not AFK anymore",gPlayers[playerid]);
    SendClientMessageToAll(COLOR_LIMEGREEN,string);
    if(afktag[playerid] == 1)
    {
        afktag[playerid] = 0;
        SetPlayerName(playerid,pname);
    }
    IsPlayerAfk[playerid] = 0;
    return true;
        }
        }
        return 1;
}