// XXX it's using hardcoded values.
	// What if the the screen size changes in the future?

static NSString *transitions[] = {
	@"TestLayer01",
	@"TestLayer02",
	@"TestLayer03",
};

//
//  mcaTouchSprite.h
//
//  Created by Mitchell Allen on 10/6/09.
//  Copyright 2009 __MyCompanyName__. All rights reserved.
//
// References:
// http://juanmunozar.blogspot.com/2009/02/cocos2d-iphone-dynamically-touch.html
//
// See these links for additional info and credit:
// http://mitchallen.com/iphone/archives/424
//
 
#import <UIKIt/UIKit.h>
#import "cocos2d.h"
#import "chipmunk.h"
 
 
@interface mcaTouchSprite : Sprite {
 
	@private
 
	SEL		__onTouchBegan;
}
 
#pragma mark properties
 
@property (nonatomic, assign) SEL onTouchBegan;
 
#pragma mark class methods
 
+(NSMutableArray *)allMySprites;
+(void) track: (mcaTouchSprite *)aSprite;
+(void) untrack: (mcaTouchSprite *)aSprite;
 
#pragma mark instance methods
 
- (CGRect) rect;
 
@end

//
//  mcaTouchSprite.m
//
//  Created by Mitchell Allen on 10/6/09.
//  Copyright 2009 __MyCompanyName__. All rights reserved.
//
// See these links for additional info and credit:
// http://mitchallen.com/iphone/archives/424
//
 
#import "mcaTouchSprite.h"
 
@implementation mcaTouchSprite
 
@synthesize onTouchBegan = __onTouchBegan;
 
static NSMutableArray *allMySprites = nil;
 
+(NSMutableArray *)allMySprites {
    @synchronized(allMySprites) {
        if (allMySprites == nil)
            allMySprites = [[NSMutableArray alloc] init];
        return allMySprites;
    }
	return nil;
}
 
- (CGRect) rect {
	float w = self.contentSize.width;
	float h = self.contentSize.height;
	float x = self.position.x - w/2;
	float y = self.position.y - h/2;
	return CGRectMake(x,y,w,h);
}
 
+(void)track: (mcaTouchSprite *)aSprite {
    @synchronized(allMySprites) {
		NSUInteger i, count = [allMySprites count];
		for(i = 0; i < count ; i++){
			mcaTouchSprite * obj 
				= (mcaTouchSprite *)[allMySprites objectAtIndex:i];
			if(obj == aSprite){
				return;
			}
		}
 
        [[mcaTouchSprite allMySprites] addObject:aSprite];
    }
}
 
+(void)untrack: (mcaTouchSprite *)aSprite {
    @synchronized(allMySprites) {
        [[mcaTouchSprite allMySprites] removeObject:aSprite];
    }
}
 
-(void)dealloc {
    [mcaTouchSprite untrack:self];
    [super dealloc];
}
 
@end

//
//  mcaCarSprite.h
//  Potholes_001_001
//
//  Created by Mitchell Allen on 10/7/09.
//  Copyright 2009 __MyCompanyName__. All rights reserved.
//
// See these links for additional info and credit:
// http://mitchallen.com/iphone/archives/424
//
 
#import "mcaTouchSprite.h"
 
@interface mcaBoxSprite : mcaTouchSprite { }
 
-(void) turn:(float) n;
 
@end

//
//  mcaBoxSprite.m
//
//  Created by Mitchell Allen on 10/7/09.
//  Copyright 2009 __MyCompanyName__. All rights reserved.
//
// See these links for additional info and credit:
// http://mitchallen.com/iphone/archives/424
//
 
#import "mcaBoxSprite.h"
 
#import "math.h"
 
@implementation mcaBoxSprite
 
-(void) turn:(float) n { 
 
	self.rotation += n;
}
 
@end

//
//  MyTests.h
//  TestGame
//
//  Created by Mitchell Allen on 9/20/09.
//  Copyright 2009 __MyCompanyName__. All rights reserved.
//
 
// See these links for additional info and credit:
// http://mitchallen.com/iphone/archives/371
// http://mitchallen.com/iphone/archives/304
// http://mitchallen.com/iphone/archives/424
 
#import "TestScene.h"
 
#import "mcaTouchSprite.h"
#import "mcaBoxSprite.h"
 
///////////////////////////////////////////////////////
//
// Adding Test Layers to Test Game
//
// When a  dervied TestLayer is added, you must add it's name to 
// the NSString transitions array in TestScene.m for it to appear 
// in the test game.
 
#pragma mark -
 
@interface TestLayer01 : TestLayer
{}
@end
 
#pragma mark -
 
@interface TestLayer02 : TestLayer
{}
@end
 
#pragma mark -
 
#define LAYER_03_BOXES	4
 
@interface TestLayer03 : TestLayer
{
	mcaBoxSprite *box[ LAYER_03_BOXES ];
}
@end

#pragma mark -
 
@implementation TestLayer03
 
-(id) init {
 
	self = [super init];
 
	if(self != nil) {
 
		//////////////////////////////
		// Add Boxes
 
		for( int i = 0; i < LAYER_03_BOXES; i++ ) {
 
			// Copy blocks.png from Cocos2D resources.
 
			box[i] = 
			  [[mcaBoxSprite spriteWithFile:@"blocks.png"] retain];
 
			box[i].onTouchBegan = @selector(touchBox:);
 
			[mcaBoxSprite track:box[i]];
 
			float bx = 50;
			float by = 50 * (1 + i);
 
			box[i].position = cpv( bx, by );
 
			box[i].scaleY = 0.5f;
			box[i].scaleX = 0.5f;
 
			box[i].rotation = 0.0f;
 
			[self addChild: box[i]];
		}
 
		//////////////////////////
		// Enable interaction.
 
		isTouchEnabled = YES;	// To enable touching
	}
 
	return self;
}
 
-(void) onEnter
{	
	[super onEnter];
}
 
-(void) onExit
{		
	[super onExit];
 
	for( int i = 0; i < LAYER_03_BOXES; i++ ) {
 
		[mcaBoxSprite untrack:box[i]];
	}
 
}
 
-(void) touchBox: (id) theBox {
 
	[theBox turn: 10];
 
}
 
- (BOOL)ccTouchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
 
    UITouch *touch = [touches anyObject];
 
	CGPoint location = [[Director sharedDirector] 
						convertCoordinate: 
						[touch locationInView:touch.view]];
 
    NSArray * mySprites = [mcaTouchSprite allMySprites];
    NSUInteger i, count = [mySprites count];
 
	// NSLog( @"COUNT = %d", count );
 
    for (i = 0; i < count; i++) {
 
        mcaTouchSprite * obj 
			= (mcaTouchSprite *)[mySprites objectAtIndex:i];
 
        if (CGRectContainsPoint([obj rect], location) ) {
 
            // code here is only executed if obj has been touched
			// NSLog( @"Sprite touched." );
 
			if( [self respondsToSelector: obj.onTouchBegan ] ) {
 
				[self 
					performSelector: obj.onTouchBegan 
					withObject: obj];
			}
 
			return kEventHandled;
        }
    }
 
	return false;
}
 
- (BOOL)ccTouchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
 
	return false;
}
 
-(void) dealloc
{
	for( int i = 0; i < LAYER_03_BOXES; i++ ) {
 
		[box[i] release];
	}
 
	[super dealloc];
}
 
-(NSString *) title
{
	// Override the base classes title 
	// that appears on the screen.
 
	return @"Test Layer 03 - Touch";
}
@end

git clone git://github.com/mitchallen/TestGame.git

git checkout v300

//
//  TestGameAppDelegate.m
//  TestGame
//
//  Created by Mitchell Allen on 9/16/09.
//  Copyright __MyCompanyName__ 2009. All rights reserved.
//
// Some code and images borrowed from cocos2d SpritesTest sample code.
//
// See these links for additional info and credit:
// http://mitchallen.com/iphone/archives/371
// http://mitchallen.com/iphone/archives/304
 
#import "TestGameAppDelegate.h"
 
@implementation TestGameAppDelegate
 
- (void)applicationDidFinishLaunching:(UIApplication *)application { 
 
	UIWindow *window = [[UIWindow alloc] initWithFrame: [[UIScreen mainScreen] bounds]];
 
	[window setUserInteractionEnabled:YES];
	[window setMultipleTouchEnabled:YES];
 
	// DEPRECATED: [[Director sharedDirector] setLandscape: YES];
	[[Director sharedDirector] setDeviceOrientation: CCDeviceOrientationLandscapeLeft ];
	[[Director sharedDirector] attachInWindow: window];
 
	// display FPS (useful when debugging)
	[[Director sharedDirector] setDisplayFPS:YES];
 
	// frames per second
	[[Director sharedDirector] setAnimationInterval:1.0/60];
 
	[window makeKeyAndVisible];
 
	// Default texture format for PNG/BMP/TIFF/JPEG/GIF images
	// It can be RGBA8888, RGBA4444, RGB5_A1, RGB565
	// You can change anytime.
	[Texture2D setDefaultAlphaPixelFormat:kTexture2DPixelFormat_RGBA8888];
 
	TestScene *game = [TestScene node];
	[[Director sharedDirector] runWithScene: game];
}
 
// getting a call, pause the game
-(void) applicationWillResignActive:(UIApplication *)application
{
	[[Director sharedDirector] pause];
}
 
// call got rejected
-(void) applicationDidBecomeActive:(UIApplication *)application
{
	[[Director sharedDirector] resume];
}
 
// purge memroy
- (void)applicationDidReceiveMemoryWarning:(UIApplication *)application {
	[[TextureMgr sharedTextureMgr] removeAllTextures];
}
 
- (void) dealloc
{
		[super dealloc];
}
 
// next delta time will be zero
-(void) applicationSignificantTimeChange:(UIApplication *)application
{
	[[Director sharedDirector] setNextDeltaTimeZero:YES];
}
 
@end

//
//  TestScene.h
//  TestGame
//
//  Created by Mitchell Allen on 9/16/09.
//  Copyright 2009 __MyCompanyName__. All rights reserved.
//
// See these links for additional info and credit:
// http://mitchallen.com/iphone/archives/371
// http://mitchallen.com/iphone/archives/304
 
#import
#import "cocos2d.h"
#import "chipmunk.h"
 
#pragma mark -
 
@interface TestScene : Scene { }
@end
 
#pragma mark -
 
@interface TestLayer : Layer {
	Sprite * grossini;
	Sprite *tamara;
}
-(void) centerSprites;
-(NSString*) title;
 
-(void) setLayer: (Class) classLayer;
 
-(void) backCallback:(id) sender;
-(void) nextCallback:(id) sender;
-(void) restartCallback:(id) sender;
@end

//
//  TestScene.m
//  TestGame
//
//  Created by Mitchell Allen on 9/16/09.
//  Copyright 2009 __MyCompanyName__. All rights reserved.
//
// See these links for additional info and credit:
// http://mitchallen.com/iphone/archives/371
// http://mitchallen.com/iphone/archives/304
//
 
#import "TestScene.h"
 
#pragma mark -
 
@implementation TestScene
 
-(id) init {
	self = [super init];
	if( self != nil ) {
		[self addChild: [TestLayer node] z:1];
	}
	return self;
}
 
@end
 
#pragma mark -
 
static int sceneIdx=-1;
 
///////////////////////////////////////////////////
// In order for a test layer to appear you must
// add a string for its class name to this array.
// Test layers are defined in MyTests.*
 
static NSString *transitions[] = {
	@"TestLayer01",
	@"TestLayer02" };
 
Class nextAction()
{
	// Retrieve the name of the next layer class
	// and return a class based on that string.
 
	sceneIdx++;
	sceneIdx = sceneIdx % ( sizeof(transitions) / sizeof(transitions[0]) );
	NSString *r = transitions[sceneIdx];
	Class c = NSClassFromString(r);
	return c;
}
 
Class backAction()
{
	// Retrieve the name of the previous layer class
	// and return a class based on that string.
 
	sceneIdx--;
	if( sceneIdx < 0 )
		sceneIdx = sizeof(transitions) / sizeof(transitions[0]) -1;
	NSString *r = transitions[sceneIdx];
	Class c = NSClassFromString(r);
	return c;
}
 
Class restartAction()
{
	// Retrieve the name of the current layer class
	// and return a class based on that string.
 
	if( sceneIdx < 0 || sceneIdx >= sizeof(transitions) ) return nil;
 
	NSString *r = transitions[sceneIdx];
	Class c = NSClassFromString(r);
	return c;
}
 
#pragma mark -
 
@implementation TestLayer
 
-(id) init {
	self = [super init];
	if(self != nil) {		
 
		// Initialize and add test images so they can be used by derived test layers.
 
		// Note that because we 'retain' the images,
		// we will need to release them in dealloc.
 
		grossini = [[Sprite spriteWithFile:@"grossini.png"] retain];
		tamara = [[Sprite spriteWithFile:@"grossinis_sister1.png"] retain];
 
		[self addChild: grossini z:1];
		[self addChild: tamara z:2];
 
		[self centerSprites];
 
		CGSize s = [[Director sharedDirector] winSize];
 
		// Display the title property for the current layer.
 
		Label* label = [Label labelWithString:[self title] fontName:@"Arial" fontSize:32];
		[self addChild: label];
		[label setPosition: ccp(s.width/2, s.height-50)];
 
		// Create a graphics-based layer navigation menu to be used by all derived test layers.
 
		MenuItemImage *item1 = [MenuItemImage itemFromNormalImage:@"b1.png" selectedImage:@"b2.png" target:self selector:@selector(backCallback:)];
		MenuItemImage *item2 = [MenuItemImage itemFromNormalImage:@"r1.png" selectedImage:@"r2.png" target:self selector:@selector(restartCallback:)];
		MenuItemImage *item3 = [MenuItemImage itemFromNormalImage:@"f1.png" selectedImage:@"f2.png" target:self selector:@selector(nextCallback:)];
 
		Menu *menu = [Menu menuWithItems:item1, item2, item3, nil];
		menu.position = CGPointZero;
		item1.position = ccp(480/2-100,30);
		item2.position = ccp(480/2, 30);
		item3.position = ccp(480/2+100,30);
		[self addChild: menu z:1];
	}
	return self;
}
 
-(void) centerSprites
{
	// Take our two test sprites and center them on the screen.
 
	CGSize s = [[Director sharedDirector] winSize];
 
	[grossini setPosition: ccp(s.width/3, s.height/2)];
	[tamara setPosition: ccp(2*s.width/3, s.height/2)];
}
 
-(NSString*) title
{
	// Create a default title for the opening layer.
 
	// Test layers should override this call.
 
	return @"Press Arrows to Continue";
}
 
-(void) dealloc
{
	// Since our test sprites were retained,
	// we must now release them.
 
	[grossini release];
	[tamara release];
	[super dealloc];
}
 
-(void) setLayer: (Class) classLayer {
 
	// Replace the current layer with one based another class object.
 
	if( classLayer == nil ) return;
 
	Scene *s = [Scene node];
	[s addChild: [classLayer node]];
	[[Director sharedDirector] replaceScene: s];
}
 
-(void) restartCallback: (id) sender
{
	// When the user clicks the restart button
	// (the green circle in the current UI)
	// reload the current layer,
	// triggering a restart of the action
 
	[self setLayer: restartAction()];
}
 
-(void) nextCallback: (id) sender
{
	// When the user clicks the next arrow
	// (the green right arrow in the current UI)
	// load the next layer in the list.
 
	[self setLayer: nextAction()];
}
 
-(void) backCallback: (id) sender
{
	// When the user clicks the back arrow
	// (the green left arrow in the current UI)
	// load the previous layer in the list.
 
	[self setLayer: backAction()];
}
 
@end

//
//  MyTests.h
//  TestGame
//
//  Created by Mitchell Allen on 9/20/09.
//  Copyright 2009 __MyCompanyName__. All rights reserved.
//
 
// See these links for additional info and credit:
// http://mitchallen.com/iphone/archives/371
// http://mitchallen.com/iphone/archives/304
 
#import "TestScene.h"
 
///////////////////////////////////////////////////////
//
// Adding Test Layers to Test Game
//
// When a  dervied TestLayer is added, you must add it's name to
// the NSString transitions array in TestScene.m for it to appear
// in the test game.
 
@interface TestLayer01 : TestLayer
{}
@end
 
@interface TestLayer02 : TestLayer
{}
@end

//
//  MyTests.m
//  TestGame
//
//  Created by Mitchell Allen on 9/20/09.
//  Copyright 2009 __MyCompanyName__. All rights reserved.
//
// See these links for additional info and credit:
// http://mitchallen.com/iphone/archives/371
// http://mitchallen.com/iphone/archives/304
 
#import "MyTests.h"
 
#pragma mark -
 
@implementation TestLayer01
 
-(void) onEnter
{
	// Code borrowed from cocos2d sample:
	// SpritesTest.m - SpriteMove class
 
	[super onEnter];
 
	CGSize s = [[Director sharedDirector] winSize];
 
	id actionTo = [MoveTo actionWithDuration: 2 position:ccp(s.width-40, s.height-40)];
 
	id actionBy = [MoveBy actionWithDuration:2  position: ccp(80,80)];
	id actionByBack = [actionBy reverse];
 
	[tamara runAction: actionTo];
	[grossini runAction: [Sequence actions:actionBy, actionByBack, nil]];
 
}
 
-(NSString *) title
{
	// Override the base classes title
	// that appears on the screen.
 
	return @"Test Layer 01 - Move";
}
@end
 
#pragma mark -
 
@implementation TestLayer02
 
-(void) onEnter
{
	// Code borrowed from cocos2d sample:
	// SpritesTest.m - SpriteRotate class
 
	[super onEnter];
 
	[self centerSprites];
 
	id actionTo = [RotateTo actionWithDuration: 2 angle:45];
	id actionBy = [RotateBy actionWithDuration:2  angle: 360];
	id actionByBack = [actionBy reverse];
 
	[tamara runAction: actionTo];
	[grossini runAction: [Sequence actions:actionBy, actionByBack, nil]];
}
 
-(NSString *) title
{
	// Override the base classes title
	// that appears on the screen.
 
	return @"Test Layer 02 - Rotate";
}
@end

git clone git://github.com/mitchallen/TestGame.git

git checkout v200

git checkout v100

//
//  TestScene.h
//  TestGame
//
//  Created by Mitchell Allen on 9/16/09.
//  Copyright 2009 __MyCompanyName__. All rights reserved.
//
 
#import
#import "cocos2d.h"
#import "chipmunk.h"
 
@interface TestScene : Scene { }
@end
 
@interface TestLayer : Layer { }
@end

//
//  TestScene.m
//  TestGame
//
//  Created by Mitchell Allen on 9/16/09.
//  Copyright 2009 __MyCompanyName__. All rights reserved.
//
 
#import "TestScene.h"
 
#pragma mark -
 
@implementation TestScene
 
-(id) init {
	self = [super init];
	if( self != nil ) {
		[self addChild: [TestLayer node] z:1];
	}
	return self;
}
 
@end
 
#pragma mark -
 
@implementation TestLayer
 
-(id) init {
	self = [super init];
	if(self != nil) {
		// Note that if you spell the fontName wrong, the label won't appear.
		Label *test = [Label labelWithString:@"Hello World" fontName: @"Helvetica" fontSize: 24];
		test.position = cpv(160, 240);	// cpv = Chipmunk vector
		[self addChild: test];	// Add the label to the layer.
	}
	return self;
}
 
@end

//
//  TestGameAppDelegate.h
//  TestGame
//
//  Created by Mitchell Allen on 9/16/09.
//  Copyright __MyCompanyName__ 2009. All rights reserved.
//
 
#import 
 
#import "cocos2d.h"
#import "TestScene.h"
 
@interface TestGameAppDelegate : NSObject  {
}
 
@end

//
//  TestGameAppDelegate.m
//  TestGame
//
//  Created by Mitchell Allen on 9/16/09.
//  Copyright __MyCompanyName__ 2009. All rights reserved.
//
 
#import "TestGameAppDelegate.h"
 
@implementation TestGameAppDelegate
 
- (void)applicationDidFinishLaunching:(UIApplication *)application { 
 
	UIWindow *window = [[UIWindow alloc] initWithFrame: [[UIScreen mainScreen] bounds]];
 
	[window setUserInteractionEnabled:YES];
	[window setMultipleTouchEnabled:YES];
 
	// DEPRECATED: [[Director sharedDirector] setLandscape: YES];
	[[Director sharedDirector] setDeviceOrientation: CCDeviceOrientationLandscapeLeft ];
	[[Director sharedDirector] attachInWindow: window];
	[window makeKeyAndVisible];
 
	TestScene *game = [TestScene node];
	[[Director sharedDirector] runWithScene: game];
}
 
@end

//
//  main.m
//  TestGame
//
//  Created by Mitchell Allen on 9/16/09.
//  Copyright __MyCompanyName__ 2009. All rights reserved.
//
 
#import 
 
int main(int argc, char *argv[]) {
 
    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
 
	// MCA - changed last argument to name of delegate.
    int retVal = UIApplicationMain(argc, argv, nil, @"TestGameAppDelegate");
 
    [pool release];
    return retVal;
}

git clone git://github.com/mitchallen/TestGame.git

git checkout v100