new Gate, bool:GateClose, bool:GateMoving;

public OnFilterScriptInit()
{
   Gate = CreateObject(971, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 100.0);
   SetTimer("GateCheck", 7000, true);
   return 1;
}

forward GateCheck();
public GateCheck()
{
   if(!GateMoving)){
       for(new i; i<GetMaxPlayers(); i++){
           if(IsPlayerConnected(i && IsPlayerInRangeOfPoint(i, 15.0, 0.0, 0.0, 0.0)){
              if(GateClose){
                   GateClose = false;
                   GateMoving = true;
                   MoveObject(Gate, 2441.28662109, 1549.55273438, 26.56991768, 3.0);
                   SetObjectRot(Gate, 0.0, 0.0, 0.0);
               }
               else{
                   GateClose = true;
                   GateMoving = true;
                   MoveObject(Gate, 0.0, 0.0, 0.0, 3.0);
                   SetObjectRot(Gate, 0.0, 0.0, 0.0);
               }
           }
       }
   }
   else{
       new Float:P[3];
       GetObjectPos(Gate, P[0], P[1], P[2]);
       if(!floatcmp(P[0], 0.0) && !floatcmp(P[1], 0.0) && !floatcmp(P[2], 0.0)
           GateMoving = false;
   }
}