133                 step(event.getEventTime());  in onKeyDown()
147                 step(event.getEventTime());  in onKeyUp()
317         step(currentStepTime);  in animateFrame()
321     private void step(long currentStepTime) {  in step()  method in GameView
331                 if (!currentShip.step(tau)) {  in step()
341             if (!bullet.step(tau)) {  in step()
352             if (!obstacle.step(tau)) {  in step()
545         public boolean step(float tau) {  in step()  method in GameView.Sprite
609             step(0);  in destroy()
848             GameView.this.step(historyPos < 0 ? event.getEventTime() : event  in processJoystickInput()
1004         public boolean step(float tau) {  in step()  method in GameView.Ship
1005             if (!super.step(tau)) {  in step()
1059         public boolean step(float tau) {  in step()  method in GameView.Bullet
1060             if (!super.step(tau)) {  in step()
1096         public boolean step(float tau) {  in step()  method in GameView.Obstacle
1097             if (!super.step(tau)) {  in step()