Summon - Gmap Problems

[projectigi]

Hi,

I've made a summon script. It works but not on the Gmap.
So i tried to make it work like

NPC Code:

---

this.x=onmapx(#L)*64+playerx;

this.y=onmapy(#L)*64+playery;

triggeraction 0,0,serverside,-System,warp,#a,#L,#v(this.x),#v(this.y);

---

but that dont work
The Player who i summon will be warped on gmap but he will not warped to me.

plz Help