SHShakeEvent class will allow you to easily listen to shake events inside Sparrow.

• Project: Don't Wake Sparrow
• Screenshot: DontWakeSparrowScreenshot.png
• Recording: DontWakeSparrowRecording.mov

@implementation Game
- (id)initWithWidth:(float)width height:(float)height {
	if (self = [super initWithWidth:width height:height]) {
		[self addEventListener:@selector(onShake:) atObject:self forType:SH_EVENT_TYPE_SHAKE];
    	}
   	return self;
}
 
- (void)onShake:(SHShakeEvent *)event {
	if (event.phase == SHShakePhaseBegan) {
		NSLog(@"Shake began");
	} else if (event.phase == SHShakePhaseEnded) {
		NSLog(@"Shake ended");
	} else if (event.phase == SHShakePhaseCancelled) {
		NSLog(@"Shake cancelled");
	}
}
 
- (void)dealloc {
	[self removeEventListener:@selector(onShake:) atObject:self forType:SH_EVENT_TYPE_SHAKE];
	[super dealloc];
}
@end

1. Download the source files here: https://gist.github.com/gists/878254/download
2. Open your desired Sparrow project
3. Drag and drop the files into the “Groups & Files” pane
4. Open “Game.h”
5. Include the extension:

   #include "SHShakeEvent.h"

6. Save “Game.h”

1. Download the source files here: https://gist.github.com/gists/878254/download
2. Save the files into Sparrow's “/Classes/” directory
   • Example: “/sparrow/src/Classes/”
3. Navigate back one directory and open “Sparrow.xcodeproj”
   • Example: “/sparrow/src/Sparrow.xcodeproj”
4. Inside the “Groups & Files” pane, locate the “Events” group folder
   • Example: “Sparrow → Classes → Events”
5. Right click the “Display” group folder and click “Add → Existing Files..”
6. Navigate into the “/Classes/” directory and select “SHShakeEvent.h” and “SHShakeEvent.m”, then click “add”
7. On the next window, leave all options as default and click “add”
8. In the “Groups & Files” pane, Open “Sparrow.h”
   • Example “Sparrow → Classes → Sparrow.h”
9. At the bottom of the file, add:

   #import "SHShakeEvent.h"

10. Save “Sparrow.h”
11. Close “Sparrow.xcodeproj”

• 2011-03-08: First version

• (EMPTY)

• Daniel for helping me improve the initialization