HTML5 Canvas follow object

问题

I'm making an HTML5 game and I'm new to this, My issue is that I'm making a 2D game and I have a background that is bigger than my canvas.

I need that when my main object moves the camera moves with it so new background parts appear? But also that the rest of the objects disappear when required.

A little example will be

http://www.realmofthemadgod.com

Thanks

回答1:

Here is a good example from Simon Sarris:

jsFiddle link

Ignore the line below - posting a jsFiddle link requires accompanying code - which is too long to post!

var showFiddle = true

来源：https://stackoverflow.com/questions/16972710/html5-canvas-follow-object