[Include] acd.inc for SA-MP 2.0

/*
    +--------------------------+
    |    _                 |
    |   (_)                |
    |    _  ___ _ __ __ _  |
    |   | |/ __| '__/ _` | |
    |   | | (__| | | (_| | |
    |   |_|\___|_|  \__,_| |
    |                          |
    +--------------------------+

    [!] Automatic Cheats Detector R2.0
        [!] Developed by icra
    [!] Please, keep credits!
*/

// Stores player positions at spawn so it can be restored after cheat check.
new
    Float:ACD_pSpawn[MAX_PLAYERS][4],
    ACD_pInterior[MAX_PLAYERS];

// Main configuration, type "true" or "false" to enable/disable something.
new
    bool:ACD_Toggled = true; // Enable or disables the cheat check. Console / RCON (in game) command: togacd

public OnPlayerSpawn(playerid) {
    if(ACD_Toggled) {
        SetCameraBehindPlayer(playerid); // Stops possible camera moving
        TogglePlayerControllable(playerid, false); // Freezes the player

        GetPlayerPos(playerid, ACD_pSpawn[playerid][0], ACD_pSpawn[playerid][1], ACD_pSpawn[playerid][2]); // Stores current player position
        GetPlayerFacingAngle(playerid, ACD_pSpawn[playerid][3]); // Stores current player facing angle
        ACD_pInterior[playerid] = GetPlayerInterior(playerid); // Stores current player interior

        SetPlayerPos(playerid,-1155.2751,29.5401,14.1484); // Sets players pos to a random one (different by the stored)
        SetPlayerFacingAngle(playerid,134.4939); // Sets player facing angle to a random one (different by the stored)
        SetPlayerInterior(playerid,ACD_pInterior[playerid]+random(15)+playerid); // Sets player interior to a random one (different by the stored)

        // Note: ACD_pInterior[playerid]+random(15)+playerid is an algorithm that sets player in a unique interior and a different from its.

        SetTimerEx("ACD_HackShieldTimer", 2000, false, "i", playerid); // Starts timer to check if player is hacking or not
    }
    return true;
}

forward ACD_HackShieldTimer(playerid);
public ACD_HackShieldTimer(playerid) {
    new Float:ACD_pVector[3], playeraddress[14], playername[MAX_PLAYER_NAME];

    GetPlayerCameraPos(playerid, ACD_pVector[0], ACD_pVector[1], ACD_pVector[2]); // Stores into pVector player's camera to detect if he's cheating.

    if(ACD_pVector[2] > 15.3) { // Checks if player camera has moved. If true, there is an unallowed mod installed.
        CallLocalFunction("OnPlayerCheatDetected", "i", playerid);
    } else {
        SetPlayerPos(playerid, ACD_pSpawn[playerid][0], ACD_pSpawn[playerid][1], ACD_pSpawn[playerid][2]); // Stores back player position
        SetPlayerFacingAngle(playerid, ACD_pSpawn[playerid][3]); // Stores back player facing angle
        SetPlayerInterior(playerid, ACD_pInterior[playerid]); // Stores back player interior

        TogglePlayerControllable(playerid, true); // Allows players move again
    }
    return true;
}

forward OnPlayerCheatDetected(playerid);

stock ACD_Toggle(bool:ACD_status) {
    return ACD_Toggled = ACD_status;
}