[Bogdanovic]

Create a Var for Get Gate Open or Close,

VarGates = 0; // 0 Close - 1 Open

In OnPlayerUpdate:

if(IsPlayerInRangeOfPoint(playerid, 10.0, X, -Y, Z))
{
if(VarGates == 0)
{
GatesOpen
}
if(VarGates == 1)
{
GatesClose
}
}

public GatesOpen()
{
MoveObject // Gate1 Open
MoveObject // Gate2 Open
return 1;
}

public GatesClose()
{
MoveObject // Gate1 Close
MoveObject // Gate2 Close
return 1;
}


Use the Timer for destroy Flood on MoveObject