pos obiwan test

	go func(){

		var nx,ny float32

		for t:=range ticker.C{

			if vx!=0 || vy!=0{

			nx,ny=x,y

			dt:=float32(t.Sub(lt).Seconds())

			extra <-CoordsEvent{when{startMoment+t.Sub(startTime)},nx+dt*vx,ny+dt*vy}	

		}

		}

	}()

	return extra