Use Screen Tap to execute the next node when the device screen is tapped. It is executed as soon as the finger touches the device screen. Screen Tap is in the Event category.
Here is an example of the Position coordinates for Screen Hold.
|Next||Exec||Execute the next node when the screen is tapped|
|Position||Vec2||The 2D position of the tapping point|
Use ScreenTap to get the tap position on the screen, then transform the tap position from the screen to world by using Screen to World. Please notify that the ZDepth will be the Z distance between target object and the camera.