Android Application Development Study Notes-Game Development

1. The game requires an overall view, a process control, and an event processing.

View/surfaceview view, activity control, ondraw, and other event processing are used in the MVC design mode.

 

2. The view generally uses postinvalidate () to update the interface. You can directly update the interface online,

If invalidate () is used, it cannot be called in a single thread. You must use handler to send and receive messages.

 

3. Differences between surfaceview and view:

Use double buffering

Canvas required

No separate thread is required to update the view

 

4.2d graphics class

Including canvas, paint, color, bitmap, font string, painting ry, image rotation and scaling, image pixels, shader (Image Rendering)

 

5. Animation

Tween animation, Frame Animation, GIF Animation