AntiAim BOT

//Made by Kyance, assisted by Threshold do NOT remove credits.
//Version 4.0.0, fixed over 5 bugs since v1.0 BETA, and done over 10 improvements :p

//Previous update -> Fixed the aimbot giving out false results when a player is "surfing" a vehicle, AKA: Standing on a moving vehicle.
//Latest update -> Attempting to improve performance ..

#include <a_samp>
#include <zcmd>
#include <foreach>
#include <sscanf2>
#include <callbacks>

#define COLOR_NOTES 0x2894FFFF
#define COLOR_NOTES2 0xFF0000AA
#define DIALOG_SUSPECTLIST 123
#define BULLET_HIT_TYPE_PLAYER 1
#define PUB:%0(%1)  forward %0(%1); \
                    public %0(%1)
//------------------------------ VARIABLES ---------------------------------------
new
    bool: DetectedForAimbot[ MAX_PLAYERS char ],
    bool: IsAFK[ MAX_PLAYERS char ],
    bool: CoolDown[ MAX_PLAYERS char ],
    TimesDetected[ MAX_PLAYERS ] = 0,
    ToggleCoolDown[ MAX_PLAYERS ]
;

#if defined FILTERSCRIPT


public OnFilterScriptInit()
{
    print("\n [abd] Aimbot Detection fs loaded\n [abd] Version: 4.0.0\n [abd] Created by: Kyance");
    return 1;
}
public OnFilterScriptExit()
{
    foreach(Player, i) ResetStats(i);
    print("\n [abd] Aimbot Detection fs unloaded\n [abd] Version: 4.0.0\n [abd] Created by: Kyance");
    return 1;
}

#endif
//------------------------------ CALLBACKS ----------------------------------
public OnPlayerPause(playerid)
{
    IsAFK{ playerid } = true;
    return 1;
}
public OnPlayerResume(playerid, time)
{
    IsAFK{ playerid } = false;
    return 1;
}
public OnPlayerConnect(playerid)
{
    ResetStats(playerid);
    return 1;
}
public OnPlayerDisconnect(playerid, reason)
{
    ResetStats(playerid);
    return 1;
}
public OnPlayerTakeDamage(playerid, issuerid, Float: amount, weaponid, bodypart)
{
    if(issuerid != INVALID_PLAYER_ID)
    {
        if(!CoolDown{ playerid } && ToggleCoolDown[issuerid]) CoolDown{ issuerid } = true, SetTimerEx("ResetCoolDown", 2500, false, "i", issuerid);
    }
    return 1;
}
public OnPlayerWeaponShot(playerid, weaponid, hittype, hitid, Float:fX, Float:fY, Float:fZ)
{
    if(hittype == BULLET_HIT_TYPE_PLAYER && !IsPlayerNPC(hitid))
    {
        if(!IsAFK{ hitid } && !CoolDown{ playerid })
        {
            new surf = GetPlayerSurfingVehicleID(playerid), tsurf = GetPlayerSurfingVehicleID(playerid);
            if(surf == INVALID_VEHICLE_ID && tsurf == INVALID_VEHICLE_ID && !IsPlayerInAnyVehicle(hitid))
            {
                new
                    Float:targetpkl = NetStats_PacketLossPercent(hitid),
                    Float:playerpkl = NetStats_PacketLossPercent(playerid)
                ;
                if(targetpkl < 0.8 && playerpkl < 0.8)
                {
                    new Float:fOriginX, Float:fOriginY, Float:fOriginZ, Float:fHitPosX, Float:fHitPosY, Float:fHitPosZ;
                    GetPlayerLastShotVectors(playerid, fOriginX, fOriginY, fOriginZ, fHitPosX, fHitPosY, fHitPosZ);
                    CheckForAimbot(playerid, fHitPosX, fHitPosY, fHitPosZ, hitid);
                }
            }
        }
    }
    return 1;
}
//------------------------------ STOCKs and TIMERs ----------------------------------
stock CheckForAimbot(playerid, Float:fX, Float:fY, Float:fZ, attacked = INVALID_PLAYER_ID)
{
    if(attacked != INVALID_PLAYER_ID)
    {
        if(!IsPlayerInRangeOfPoint(attacked, 3.0, fX, fY, fZ))
        {
            TimesDetected[playerid]++;
            printf("ABD: %s(IP: %s) has received %d/10 aimbot warnings.", GetName(playerid), PlayerIP(playerid), TimesDetected[playerid]);
            new string[110];
            if(TimesDetected[playerid] == 3)
            {
                format(string, sizeof(string), "WARNING: %s(%d) is POSSIBLY using aimbot!", GetName(playerid), playerid, playerid, playerid);
                SendClientMessageToAll(COLOR_NOTES2, string), string = "\0";
                DetectedForAimbot{ playerid } = true;
            }
            else if(TimesDetected[playerid] >= 10)
            {
                format(string, sizeof(string), "KICK: %s(%d) has been auto-kicked for receiving 10 aimbot warnings.", GetName(playerid), playerid);
                SendClientMessageToAll(COLOR_NOTES2, string), string = "\0", Kick(playerid);
                printf("ABD: %s(IP: %s) has been kicked for receiving 8 aimbot warnings.", GetName(playerid), PlayerIP(playerid));
            }
            string = "\0";
        }
    }
}
stock GetName(playerid)
{
    new pnameid[24];
    GetPlayerName(playerid,pnameid,sizeof(pnameid));
    return pnameid;
}
stock PlayerIP(playerid)
{
    new str[16];
    GetPlayerIp(playerid, str, sizeof(str));
    return str;
}
PUB:ResetCoolDown(playerid)
{
    CoolDown{ playerid } = false;
    SetTimerEx("ToggleCoolDownTimer", 3500, false, "i", playerid);
    return 1;
}
PUB:ToggleCoolDownTimer(playerid)
{
    ToggleCoolDown[playerid] = 1;
    return 1;
}

stock ResetStats(playerid)
{
    CoolDown{ playerid } = false, DetectedForAimbot{ playerid } = false, IsAFK{ playerid } = false;
    ToggleCoolDown[playerid] = 1, TimesDetected[playerid] = 0;
}
//------------------------------ COMMANDS ----------------------------------
CMD:suspects(playerid, params[]) {
    new count = 0, string1[48], string2[320];
    foreach(Player, i)
    {
        if(DetectedForAimbot{ i })
        {
            count++;
            format(string2, sizeof(string2), "%s\n{FC4949}%s{FFFFFF}({FC4949}%d{FFFFFF})", string2, GetName(i), i);
        }
    }
    format(string1, sizeof(string1), "{FC4949}%d {FFFFFF}suspects detected", count);

    if(count) ShowPlayerDialog(playerid, DIALOG_SUSPECTLIST, DIALOG_STYLE_LIST, string1, string2, "Close", "");
    else ShowPlayerDialog(playerid, DIALOG_SUSPECTLIST, DIALOG_STYLE_LIST, "0 suspects detected", "No aimboters have been detected.", "Close", "");
    string1 = "\0", string2 = "\0";
    return 1;
}

CMD:clearsuspects(playerid, params[]) {
    if(!IsPlayerAdmin(playerid)) return SendClientMessage(playerid, COLOR_NOTES2, "* You're not an admin!");
    foreach(Player, i) ResetStats(i);
    SendClientMessage(playerid, COLOR_NOTES, "* Suspect list successfully cleared!");
    return 1;
}