pos fix

		ticker.Stop()

	}()

	go func(){

		var nx,ny float32

		var lx,ly,nx,ny,dt float32

		for t:=range ticker.C{

			nx,ny=x,y

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

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

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

			nx,ny=x+dt*vx,y+dt*vy

			if nx!=lx || ny!=ly {

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

				lx,ly=nx,ny

			}

		}

	}()