Unity:GUI
Unity
Scene (Hiearchy)
Canvas
MainCamera
EventSystem
(script)
EventSystem
FirstSelected
(defaultUI element)
Standalone Input Module
(io)
Axis
Horizontal
Vertical
Button
Submit
Cancel
Input Actions Per Second
10
Allow Activation on Mobile Device
Touch Input Module
EventTrigger
custom function
must
public
return void
0 or 1 param