stock IsPlayerAimingAt(playerid, Float:x, Float:y, Float:z, Float:radius)
{
    new Float:cx,Float:cy,Float:cz,Float:fx,Float:fy,Float:fz;
    GetPlayerCameraPos(playerid, cx, cy, cz);
    GetPlayerCameraFrontVector(playerid, fx, fy, fz);
    return (radius >= DistanceCameraTargetToLocation(cx, cy, cz, x, y, z, fx, fy, fz));
}