SetScope(weapon)
{
	self endon("death");
	self endon("disconnect");
	scopecam = spawn("script_model",self getcursorpos());
	scopecam.angles = self.angles;
	self thread KillThing(scopecam);
	overlay = undefined;
	while(1)
	{
		if(scopecam.origin != self getcursorpos())
		{
 scopecam setorigin(self gettagorigin("tag_weapon_right")+anglestoforward(self getplayerangles())*2000);
scopecam.origin = (self gettagorigin("tag_weapon_right")+anglestoforward(self getplayerangles())*2000);

		}
		if(scopecam.angles != self.angles)
			scopecam.angles = self.angles;
		if(self getcurrentweapon() != weapon)
			continue;
		if(self adsbuttonpressed())
		{
			self cameralinkto(scopecam,"tag_origin");
			if(!isdefined(overlay))
				overlay = self CreateOverlay("scope_overlay_m40a3",1,undefined);
			self thread KillHudElem(overlay);
		}
		else
		{
			self cameraunlink();
			if(isdefined(overlay))
				overlay destroy();
		}
	wait 0.08;
	}

}

KillHudElem(elem)
{
	self waittill_any("disconnect","death","spawned_player");
	if(isdefined(elem))
		elem destroy();
}

KillThing(thing)
{
	self waittill_any("disconnect","death","spawned_player");
	if(isdefined(thing))
		thing delete();
}

CreateOverlay( shader_name, start_alpha, color )
{
	overlay = newHudElem();
	overlay.x = 0;
	overlay.y = 0;
	overlay setshader( shader_name, 640, 480 );
	overlay.alignX = "left";
	overlay.alignY = "top";
	overlay.sort = 1;
	overlay.color = color;
	overlay.horzAlign = "fullscreen";
	overlay.vertAlign = "fullscreen";
	overlay.alpha = start_alpha;
	overlay.foreground = true;
	return overlay;
}

vector_scal(vec,scale)
{
        vec = (vec[0]*scale,vec[1]*scale,vec[2]*scale);
        return vec;
}

getcursorpos()
{
	forward = self getTagOrigin("tag_weapon_right");
	end = self thread vector_Scal(self getTagOrigin("tag_weapon_right")+anglestoforward(self getPlayerAngles()),5000);
	location = BulletTrace(forward,end,false,self)["position"];
	return location;
}