// Функция определения скорости  
stock GetPlayerSpeed ( player )  
{  
     new Float:x, Float:y, Float:z;  
     GetVehicleVelocity ( GetPlayerVehicleID ( player ), x, y, z ) ;  
     return floatround ( floatsqroot ( x * x + y * y + z * z ) * 195  ) ;   
}  

// Сам античит  

public OnPlayerUpdate ( playerid )  
{  
     if ( GetPlayerState ( playerid ) == PLAYER_STATE_DRIVER )  
     {  
         static SPEEDPLAYER [ MAX_PLAYERS ] ;  
           
         if ( GetPlayerSpeed ( playerid ) - SPEEDPLAYER [ playerid ] > 20 && GetPVarInt ( playerid, "SpeedHackMessage" ) != 1 )  
         {  
             SetPVarInt ( playerid, "SpeedHackMessage", 1 ) ;  
             new string [ 48 ] ;  
             format ( string, sizeof ( string ), "Ты был кикнут за использование SpeedHack (%d KM/H)", GetPlayerSpeed ( playerid ) - SPEEDPLAYER [ playerid ] ) ;  
             SendClientMessage ( playerid, -1, string ) ;  
             return 1;  
         }  
           
         SPEEDPLAYER [ playerid ] = GetPlayerSpeed ( playerid ) ;  
     }  
       
     return 1;  
}