Automatic Gate System Suggestion

// A Simple Suggestion into Souly's Automatic Gate System
function onScriptLoad()
{
        gate <- CreateObject( 310, 1, -276.618, -495.992, 10.2778, 255 );
        gate_timer<-NewTimer("gatesystem", 500, 0 );
        //Using Global array for timer so that timer should not be running when no player is online of no one spawned.
        gate_timer.Stop(); // No one will be spawned on startup so no need for that.
        g_Spawned<-array(1,101); // This is the global array to insert the id of player who are spawned.
}
function onPlayerSpawn(player){
//and then onPlayerSpawn insert the id of spawned player by calling Add_p function
Add_p(player);
//you stuff after this.

}
// and then call this function Remove_p where player dies or leaves.
 onPlayerDeath( player, reason )
{
Remove_p(player);
//you stuff after this.

}
onPlayerKill( killer, player, reason, bodypart )
{
Remove_p(player);
//you stuff after this.

}
onPlayerTeamKill( killer, player, reason, bodypart )
{
Remove_p(player);
//you stuff after this.

}
onPlayerPart(player,reason)
{
Remove_p(player);
//you stuff after this.

}
function Add_p(player)
{
local id = player.ID;
g_Spawned.push(id); //pushing the id of player who just spawned.
if (gate_timer.Paused) // if the timer was stopped or wasn't started.
    {
    gate_timer.Start(); //Start the timer as one or someone is spawned.
    }
}
function Remove_p(player)
{
local id = player.ID;
if (g_Spawned.find(id)) //if player's id was inside the spawned players array.
    {
    local i = g_Spawned.find(id);
    // array.find(val) returns the slot or index of the array where val is present.
    g_Spawned.remove(i);
    // removing player's id from the array.
    }
    //now to decrease further lag we will stop the timer if no one is spawned.
if (g_Spawned.len()<2) gate_timer.Stop();
//Smaller then 2 equals 1 which means no one is spawned and now we can stop the timer.
//as i have already created an extra value in array 101 at index 0.
}

//So now you can use your function something like this.
function gatesystem()
{
local gatestatus = 0;
foreach(i in g_Spawned ) //This will get the value from each array.
{
if (i < 100)
{
local player = FindPlayer( i);
if ( player )
{
if ( InPoly( player.Pos.x, player.Pos.y, -276.2,-503.462,-268.675,-502.296,-268.887,-488.42,-276.471,-487.991 ) ) gatestatus = 1;
}
}
}
if ( gatestatus ) gate.MoveTo( Vector( -268.576, -495.99, 10.2778 ), 2800 );
else gate.MoveTo( Vector( -276.618, -495.992, 10.2778 ), 2800 );
}