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Old 12-05-2010, 12:37 PM   #1 (permalink)
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Default how to make an animated image move across screen?

I have an animated image on screen. How do I make it move across the screen in the easiest method? I don't want to use complicated methods or other framework like coco2d.

I like to have the simplest method.
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Old 12-05-2010, 12:50 PM   #2 (permalink)
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Quote:
Originally Posted by lilzz View Post
I have an animated image on screen. How do I make it move across the screen in the easiest method? I don't want to use complicated methods or other framework like coco2d.

I like to have the simplest method.

Use view animation, like this:

Code:
[UIView beginAnimations: @"move" context: nil];
animated_view.center = newCenter;
[UIView commitAnimations];
The system will animate the view's movement to a new location.
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Old 12-05-2010, 01:08 PM   #3 (permalink)
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Quote:
Originally Posted by Duncan C View Post
Use view animation, like this:

Code:
[UIView beginAnimations: @"move" context: nil];
animated_view.center = newCenter;
[UIView commitAnimations];
The system will animate the view's movement to a new location.
What if I have other objects that I don't want to move. would the UIView animation affect that?
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Old 12-05-2010, 01:13 PM   #4 (permalink)
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This animation only affects what you write between the beginAnimation and commitAnimation lines.
You can set properties for the animation with e.g. [UIView setAnimationDuration:5.0]; and so on. The web is full of information about this kind of animation.
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