Revisando los ejemplos de Cocos2d para IPhone.

-(id) init
{
   if( (self=[super init] )) {
      CCSprite *child = [CCSprite spriteWithFile:@"grossini.png"];
      [child setPosition:ccp(200,200)];
      [self addChild:child z:1];
      
      //Sum of all action's duration is 1.5 second.
      [child runAction:[CCRotateBy actionWithDuration:1.5f angle:90]];
      [child runAction:[CCSequence actions:
                       [CCDelayTime actionWithDuration:1.4f],
                       [CCFadeOut actionWithDuration:1.1f],
                       nil]
      ];
      
      //After 1.5 second, self will be removed.
      [self runAction:[CCSequence actions:
                      [CCDelayTime actionWithDuration:1.4f],
                      [CCCallFunc actionWithTarget:self selector:@selector(removeThis)],
                      nil]
      ];
    }
    return self;
}

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-(id) init

{

if( (self=[super init] )) {

CCSprite *child = [CCSprite spriteWithFile:@"grossini.png"];

[child setPosition:ccp(200,200)];

[self addChild:child z:1];

//Sum of all action's duration is 1.5 second.

[child runAction:[CCRotateBy actionWithDuration:1.5f angle:90]];

[child runAction:[CCSequence actions:

[CCDelayTime actionWithDuration:1.4f],

[CCFadeOut actionWithDuration:1.1f],

nil]

];

//After 1.5 second, self will be removed.

[self runAction:[CCSequence actions:

[CCDelayTime actionWithDuration:1.4f],

[CCCallFunc actionWithTarget:self selector:@selector(removeThis)],

nil]

];

}

return self;

}

-(void) onEnter 
{
    [super onEnter];
    
    [self centerSprites:1];
    
    CCAnimation* animation = [CCAnimation animationWithName:@"dance" delay:0.2f];
    for( int i=1;i


<p>AtlasTest <br>
Cómo construir una fuente especial y animar sus distintos caracteres.</p>
<p>
<img src="/wp-content/uploads/tutorial-data/cocos2dparaiphone/cocos2dparaiphone_img_10.jpg"></p>
<p></p><pre class="brush:c">
/** Use any of these editors to generate bitmap font atlas:
*http://www.n4te.com/hiero/hiero.jnlp                   
*http://slick.cokeandcode.com/demos/hiero.jnlp          
*http://www.angelcode.com/products/bmfont/              
*/

@implementation Atlas4
-(id) init
{ 
    if( (self=[super init]) ) {
        // Upper Label
        CCBitmapFontAtlas *label = [CCBitmapFontAtlas bitmapFontAtlasWithString:@"Bitmap Font Atlas" fntFile:@"bitmapFontTest.fnt"]; 
        [self addChild:label];
        
        CGSize s = [[CCDirector sharedDirector] winSize];
        
        label.position = ccp(s.width/2, s.height/2);
        label.anchorPoint = ccp(0.5f, 0.5f);
        
        CCSprite *BChar = (CCSprite*) [label getChildByTag:0];
        CCSprite *FChar = (CCSprite*) [label getChildByTag:7];
        CCSprite *AChar = (CCSprite*) [label getChildByTag:12];
        
        id rotate = [CCRotateBy actionWithDuration:2 angle:360];
        id rot_4ever = [CCRepeatForever actionWithAction:rotate];
        
        id scale = [CCScaleBy actionWithDuration:2 scale:1.5f];
        id scale_back = [scale reverse];
        id scale_seq = [CCSequence actions:scale, scale_back,nil];
        id scale_4ever = [CCRepeatForever actionWithAction:scale_seq];
        
        id jump = [CCJumpBy actionWithDuration:0.5f position:CGPointZero height:60 jumps:1];
        id jump_4ever = [CCRepeatForever actionWithAction:jump];
        
        id fade_out = [CCFadeOut actionWithDuration:1];
        id fade_in = [CCFadeIn actionWithDuration:1];
        
        id seq = [CCSequence actions:fade_out, fade_in, nil];
        id fade_4ever = [CCRepeatForever actionWithAction:seq];
        
        [BChar runAction:rot_4ever];
        [BChar runAction:scale_4ever];
        [FChar runAction:jump_4ever];
        [AChar runAction:fade_4ever];
        
        // Bottom Label
        CCBitmapFontAtlas *label2 = [CCBitmapFontAtlas bitmapFontAtlasWithString:@"00.0" fntFile:@"bitmapFontTest.fnt"];
        [self addChild:label2 z:0 tag:kTagBitmapAtlas2]; label2.position = ccp(s.width/2.0f, 80);
        
        CCSprite *lastChar = (CCSprite*) [label2 getChildByTag:3];
        [lastChar runAction: [[rot_4ever copy] autorelease]];
        
        [self schedule:@selector(step:) interval:0.1f];
    }
    return self;
}

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-(void) onEnter

{

[super onEnter];

[self centerSprites:1];

CCAnimation* animation = [CCAnimation animationWithName:@"dance" delay:0.2f];

for( int i=1;i

AtlasTest

Cómo construir una fuente especial y animar sus distintos caracteres.

/** Use any of these editors to generate bitmap font atlas:

*http://www.n4te.com/hiero/hiero.jnlp

*http://slick.cokeandcode.com/demos/hiero.jnlp

*http://www.angelcode.com/products/bmfont/

*/

@implementation Atlas4

-(id) init

{

if( (self=[super init]) ) {

// Upper Label

CCBitmapFontAtlas *label = [CCBitmapFontAtlas bitmapFontAtlasWithString:@"Bitmap Font Atlas" fntFile:@"bitmapFontTest.fnt"];

[self addChild:label];

CGSize s = [[CCDirector sharedDirector] winSize];

label.position = ccp(s.width/2, s.height/2);

label.anchorPoint = ccp(0.5f, 0.5f);

CCSprite *BChar = (CCSprite*) [label getChildByTag:0];

CCSprite *FChar = (CCSprite*) [label getChildByTag:7];

CCSprite *AChar = (CCSprite*) [label getChildByTag:12];

id rotate = [CCRotateBy actionWithDuration:2 angle:360];

id rot_4ever = [CCRepeatForever actionWithAction:rotate];

id scale = [CCScaleBy actionWithDuration:2 scale:1.5f];

id scale_back = [scale reverse];

id scale_seq = [CCSequence actions:scale, scale_back,nil];

id scale_4ever = [CCRepeatForever actionWithAction:scale_seq];

id jump = [CCJumpBy actionWithDuration:0.5f position:CGPointZero height:60 jumps:1];

id jump_4ever = [CCRepeatForever actionWithAction:jump];

id fade_out = [CCFadeOut actionWithDuration:1];

id fade_in = [CCFadeIn actionWithDuration:1];

id seq = [CCSequence actions:fade_out, fade_in, nil];

id fade_4ever = [CCRepeatForever actionWithAction:seq];

[BChar runAction:rot_4ever];

[BChar runAction:scale_4ever];

[FChar runAction:jump_4ever];

[AChar runAction:fade_4ever];

// Bottom Label

CCBitmapFontAtlas *label2 = [CCBitmapFontAtlas bitmapFontAtlasWithString:@"00.0" fntFile:@"bitmapFontTest.fnt"];

[self addChild:label2 z:0 tag:kTagBitmapAtlas2]; label2.position = ccp(s.width/2.0f, 80);

CCSprite *lastChar = (CCSprite*) [label2 getChildByTag:3];

[lastChar runAction: [[rot_4ever copy] autorelease]];

[self schedule:@selector(step:) interval:0.1f];

}

return self;

}

// Use attach / detach 
// To hide / unhide the cocos2d view.
// If you want to remove them, use runWithScene / end 
// IMPORTANT: Memory is not released if you use attach / detach 
//
-(void) attachView {
    if( state == kStateDetach ) {
    
        [[CCDirector sharedDirector] attachInView:mainView withFrame:CGRectMake(0, 0, 250,350)];
        [[CCDirector sharedDirector] startAnimation];
        
        state = kStateAttach;
    }
    else 
        NSLog(@"Dettach the view before attaching it");
}

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// Use attach / detach

// To hide / unhide the cocos2d view.

// If you want to remove them, use runWithScene / end

// IMPORTANT: Memory is not released if you use attach / detach

//

-(void) attachView {

if( state == kStateDetach ) {

[[CCDirector sharedDirector] attachInView:mainView withFrame:CGRectMake(0, 0, 250,350)];

[[CCDirector sharedDirector] startAnimation];

state = kStateAttach;

}

else

NSLog(@"Dettach the view before attaching it");

}

-(void) addNewSpriteWithCoords:(CGPoint)p
{
     CCLOG(@"Add sprite %0.2f x %02.f",p.x,p.y);
     CCSpriteSheet *sheet = (CCSpriteSheet*) [self getChildByTag:TagSpriteManager];
     
    //We have a 64x64 sprite sheet with 4 different 32x32 images. The following code is
    //just randomly picking one of the images
    int idx = (CCRANDOM_0_1() > .5 ? 0:1);
    int idy = (CCRANDOM_0_1() > .5 ? 0:1);
    CCSprite *sprite = [sheet createSpriteWithRect:CGRectMake(32 * idx,32 * idy,32,32)];
    [sheet addChild:sprite];
    
    sprite.position = ccp( p.x, p.y);
    
    // Define the dynamic body.
    //Set up a 1m squared box in the physics world
    b2BodyDef bodyDef;
    bodyDef.type = b2_dynamicBody;
    bodyDef.position.Set(p.x/PTM_RATIO, p.y/PTM_RATIO);
    bodyDef.userData = sprite;
    b2Body *body = world->CreateBody(&bodyDef);
    
    // Define another box shape for our dynamic body.
    b2PolygonShape dynamicBox;
    dynamicBox.SetAsBox(.5f, .5f);//These are mid points for our 1m box
    
    // Define the dynamic body fixture.
    b2FixtureDef fixtureDef;
    fixtureDef.shape = &dynamicBox;
    fixtureDef.density = 1.0f;
    fixtureDef.friction = 0.3f;
    body->CreateFixture(&fixtureDef);
}

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-(void) addNewSpriteWithCoords:(CGPoint)p

{

CCLOG(@"Add sprite %0.2f x %02.f",p.x,p.y);

CCSpriteSheet *sheet = (CCSpriteSheet*) [self getChildByTag:TagSpriteManager];

//We have a 64x64 sprite sheet with 4 different 32x32 images. The following code is

//just randomly picking one of the images

int idx = (CCRANDOM_0_1() > .5 ? 0:1);

int idy = (CCRANDOM_0_1() > .5 ? 0:1);

CCSprite *sprite = [sheet createSpriteWithRect:CGRectMake(32 * idx,32 * idy,32,32)];

[sheet addChild:sprite];

sprite.position = ccp( p.x, p.y);

// Define the dynamic body.

//Set up a 1m squared box in the physics world

b2BodyDef bodyDef;

bodyDef.type = b2_dynamicBody;

bodyDef.position.Set(p.x/PTM_RATIO, p.y/PTM_RATIO);

bodyDef.userData = sprite;

b2Body *body = world->CreateBody(&bodyDef);

// Define another box shape for our dynamic body.

b2PolygonShape dynamicBox;

dynamicBox.SetAsBox(.5f, .5f);//These are mid points for our 1m box

// Define the dynamic body fixture.

b2FixtureDef fixtureDef;

fixtureDef.shape = &dynamicBox;

fixtureDef.density = 1.0f;

fixtureDef.friction = 0.3f;

body->CreateFixture(&fixtureDef);

}

-(void)ccTouchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
{
     UITouch *touch = [touches anyObject];
     
    CGPoint location = [touch locationInView: [touch view]];
    CGPoint convertedLocation = [[CCDirector sharedDirector] convertToGL:location];
    
    CCNode *s = [self getChildByTag:kTagSprite];
    [s stopAllActions];
    [s runAction: [CCMoveTo actionWithDuration:1 position:ccp(convertedLocation.x, convertedLocation.y)]];
    float o = convertedLocation.x - [s position].x;
    float a = convertedLocation.y - [s position].y;
    float at = (float) CC_RADIANS_TO_DEGREES( atanf( o/a) );
    
    if( a 

<p>CocosDension</p>
<p>Efectos de sonido (experimental). Da gusto probarlo en el dispositivo real.</p>
<p>
<img src="/wp-content/uploads/tutorial-data/cocos2dparaiphone/cocos2dparaiphone_img_24.jpg"></p>

<p>CocosLiveTest<br> Uso de tablas de datos para llevar las puntuaciones</p>
<p>
<img src="/wp-content/uploads/tutorial-data/cocos2dparaiphone/cocos2dparaiphone_img_25.jpg"></p>
<p>CocosNoteTest<br> Giros complejos como de cámara</p>
<p>
<img src="/wp-content/uploads/tutorial-data/cocos2dparaiphone/cocos2dparaiphone_img_26.jpg"></p>
<p>Elementos girando alrededor de otros elementos</p>
<p>
<img src="/wp-content/uploads/tutorial-data/cocos2dparaiphone/cocos2dparaiphone_img_27.jpg"></p>
<p>Efectos de partículas y fuego</p>
<p>
<img src="/wp-content/uploads/tutorial-data/cocos2dparaiphone/cocos2dparaiphone_img_28.jpg"></p>
<p></p><pre class="brush:c">
@implementation StressTest2 -(id) init {
    //
    // Purpose of this test:
    // Objects should be released when a layer is removed
    //
    if( ( self=[super init]) ) {
        CGSize s = [[CCDirector sharedDirector] winSize];
        
        CCLayer *sublayer = [CCLayer node];
        
        CCSprite *sp1 = [CCSprite spriteWithFile:@"grossinis_sister1.png"];
        sp1.position = ccp(80, s.height/2);
        
        id move = [CCMoveBy actionWithDuration:3 position:ccp(350,0)];
        id move_ease_inout3 = [CCEaseInOut actionWithAction:[[move copy] autorelease] rate:2.0f];
        id move_ease_inout_back3 = [move_ease_inout3 reverse];
        id seq3 = [CCSequence actions: move_ease_inout3, move_ease_inout_back3, nil];
        
        [sp1 runAction: [CCRepeatForever actionWithAction:seq3]];
        [sublayer addChild:sp1 z:1];
        
        CCParticleFire *fire = [CCParticleFire node];
        fire.position = ccp(80, s.height/2-50);
        id copy_seq3 = [[seq3 copy] autorelease];
        [fire runAction:[CCRepeatForever actionWithAction:copy_seq3]];
        [sublayer addChild:fire z:2];
        
        [self schedule:@selector(shouldNotLeak:) interval:6.0f];
        [self addChild:sublayer z:0 tag:kTagSprite1];
        
    }
    return self;
}

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-(void)ccTouchesEnded:(NSSet *)touches withEvent:(UIEvent *)event

{

UITouch *touch = [touches anyObject];

CGPoint location = [touch locationInView: [touch view]];

CGPoint convertedLocation = [[CCDirector sharedDirector] convertToGL:location];

CCNode *s = [self getChildByTag:kTagSprite];

[s stopAllActions];

[s runAction: [CCMoveTo actionWithDuration:1 position:ccp(convertedLocation.x, convertedLocation.y)]];

float o = convertedLocation.x - [s position].x;

float a = convertedLocation.y - [s position].y;

float at = (float) CC_RADIANS_TO_DEGREES( atanf( o/a) );

if( a

CocosDension

Efectos de sonido (experimental). Da gusto probarlo en el dispositivo real.

CocosLiveTest Uso de tablas de datos para llevar las puntuaciones

CocosNoteTest Giros complejos como de cámara

Elementos girando alrededor de otros elementos

Efectos de partículas y fuego

@implementation StressTest2 -(id) init {

//

// Purpose of this test:

// Objects should be released when a layer is removed

//

if( ( self=[super init]) ) {

CGSize s = [[CCDirector sharedDirector] winSize];

CCLayer *sublayer = [CCLayer node];

CCSprite *sp1 = [CCSprite spriteWithFile:@"grossinis_sister1.png"];

sp1.position = ccp(80, s.height/2);

id move = [CCMoveBy actionWithDuration:3 position:ccp(350,0)];

id move_ease_inout3 = [CCEaseInOut actionWithAction:[[move copy] autorelease] rate:2.0f];

id move_ease_inout_back3 = [move_ease_inout3 reverse];

id seq3 = [CCSequence actions: move_ease_inout3, move_ease_inout_back3, nil];

[sp1 runAction: [CCRepeatForever actionWithAction:seq3]];

[sublayer addChild:sp1 z:1];

CCParticleFire *fire = [CCParticleFire node];

fire.position = ccp(80, s.height/2-50);

id copy_seq3 = [[seq3 copy] autorelease];

[fire runAction:[CCRepeatForever actionWithAction:copy_seq3]];

[sublayer addChild:fire z:2];

[self schedule:@selector(shouldNotLeak:) interval:6.0f];

[self addChild:sublayer z:0 tag:kTagSprite1];

}

return self;

}

-(void) draw {
       CGSize s = [[CCDirector sharedDirector] winSize];
       
      // draw a simple line
      // The default state is:
      // Line Width: 1
      // color: 255,255,255,255 (white, non-transparent)
      // Anti-Aliased
      glEnable(GL_LINE_SMOOTH);
      ccDrawLine( ccp(0, 0), ccp(s.width, s.height) );
      
      // line: color, width, aliased
      // glLineWidth > 1 and GL_LINE_SMOOTH are not compatible
      // GL_SMOOTH_LINE_WIDTH_RANGE = (1,1) on iPhone
      glDisable(GL_LINE_SMOOTH);
      glLineWidth( 5.0f );
      glColor4ub(255,0,0,255);
      ccDrawLine( ccp(0, s.height), ccp(s.width, 0) );
      
      // TIP:
      // If you are going to use always the same color or width, you don't
      // need to call it before every draw
      //
      // Remember: OpenGL is a state-machine.
      // draw big point in the center
      glPointSize(64);
      glColor4ub(0,0,255,128);
      ccDrawPoint( ccp(s.width / 2, s.height / 2) );
      
      // draw 4 small points
      CGPoint points[] = { ccp(60,60), ccp(70,70), ccp(60,70), ccp(70,60) };
      glPointSize(4);
      glColor4ub(0,255,255,255);
      ccDrawPoints( points, 4);
      
      // draw a green circle with 10 segments
      glLineWidth(16);
      glColor4ub(0, 255, 0, 255);
      ccDrawCircle( ccp(s.width/2, s.height/2), 100, 0, 10, NO);
      
      // draw a green circle with 50 segments with line to center
      glLineWidth(2);
      glColor4ub(0, 255, 255, 255);
      ccDrawCircle( ccp(s.width/2, s.height/2), 50, CC_DEGREES_TO_RADIANS(90), 50, YES);
      
      // open yellow poly
      glColor4ub(255, 255, 0, 255);
      glLineWidth(10);
      CGPoint vertices[] = { ccp(0,0), ccp(50,50), ccp(100,50), ccp(100,100), ccp(50,100) };
      ccDrawPoly( vertices, 5, NO);
      
      // closed purble poly
      glColor4ub(255, 0, 255, 255);
      glLineWidth(2);
      CGPoint vertices2[] = { ccp(30,130), ccp(30,230), ccp(50,200) };
      ccDrawPoly( vertices2, 3, YES);
      
      // draw quad bezier path
      ccDrawQuadBezier(ccp(0,s.height), ccp(s.width/2,s.height/2), ccp(s.width,s.height), 50);
      
      // draw cubic bezier path
      ccDrawCubicBezier(ccp(s.width/2, s.height/2), ccp(s.width/2+30,s.height/2+50), ccp(s.width/2+60,s.height/2-50),ccp(s.width, s.height/2),100);
      
      // restore original values
      glLineWidth(1);
      glColor4ub(255,255,255,255);
      glPointSize(1);
}

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-(void) draw {

CGSize s = [[CCDirector sharedDirector] winSize];

// draw a simple line

// The default state is:

// Line Width: 1

// color: 255,255,255,255 (white, non-transparent)

// Anti-Aliased

glEnable(GL_LINE_SMOOTH);

ccDrawLine( ccp(0, 0), ccp(s.width, s.height) );

// line: color, width, aliased

// glLineWidth > 1 and GL_LINE_SMOOTH are not compatible

// GL_SMOOTH_LINE_WIDTH_RANGE = (1,1) on iPhone

glDisable(GL_LINE_SMOOTH);

glLineWidth( 5.0f );

glColor4ub(255,0,0,255);

ccDrawLine( ccp(0, s.height), ccp(s.width, 0) );

// TIP:

// If you are going to use always the same color or width, you don't

// need to call it before every draw

//

// Remember: OpenGL is a state-machine.

// draw big point in the center

glPointSize(64);

glColor4ub(0,0,255,128);

ccDrawPoint( ccp(s.width / 2, s.height / 2) );

// draw 4 small points

CGPoint points[] = { ccp(60,60), ccp(70,70), ccp(60,70), ccp(70,60) };

glPointSize(4);

glColor4ub(0,255,255,255);

ccDrawPoints( points, 4);

// draw a green circle with 10 segments

glLineWidth(16);

glColor4ub(0, 255, 0, 255);

ccDrawCircle( ccp(s.width/2, s.height/2), 100, 0, 10, NO);

// draw a green circle with 50 segments with line to center

glLineWidth(2);

glColor4ub(0, 255, 255, 255);

ccDrawCircle( ccp(s.width/2, s.height/2), 50, CC_DEGREES_TO_RADIANS(90), 50, YES);

// open yellow poly

glColor4ub(255, 255, 0, 255);

glLineWidth(10);

CGPoint vertices[] = { ccp(0,0), ccp(50,50), ccp(100,50), ccp(100,100), ccp(50,100) };

ccDrawPoly( vertices, 5, NO);

// closed purble poly

glColor4ub(255, 0, 255, 255);

glLineWidth(2);

CGPoint vertices2[] = { ccp(30,130), ccp(30,230), ccp(50,200) };

ccDrawPoly( vertices2, 3, YES);

// draw quad bezier path

ccDrawQuadBezier(ccp(0,s.height), ccp(s.width/2,s.height/2), ccp(s.width,s.height), 50);

// draw cubic bezier path

ccDrawCubicBezier(ccp(s.width/2, s.height/2), ccp(s.width/2+30,s.height/2+50), ccp(s.width/2+60,s.height/2-50),ccp(s.width, s.height/2),100);

// restore original values

glLineWidth(1);

glColor4ub(255,255,255,255);

glPointSize(1);

}

@implementation SpriteEaseElasticInOut
-(void) onEnter 
{
    [super onEnter];
    
    id move = [CCMoveBy actionWithDuration:3 position:ccp(350,0)];
    id move_ease_inout1 = [CCEaseElasticInOut actionWithAction:[[move copy] autorelease] period:0.3f];
     id move_ease_inout_back1 = [move_ease_inout1 reverse];
    id move_ease_inout2 = [CCEaseElasticInOut actionWithAction:[[move copy] autorelease] period:0.45f];
    
    id move_ease_inout_back2 = [move_ease_inout2 reverse];
    
    id move_ease_inout3 = [CCEaseElasticInOut actionWithAction:[[move copy] autorelease] period:0.6f];
    
     id move_ease_inout_back3 = [move_ease_inout3 reverse];
     
    id seq1 = [CCSequence actions: move_ease_inout1, move_ease_inout_back1, nil];
    id seq2 = [CCSequence actions: move_ease_inout2, move_ease_inout_back2, nil];
    id seq3 = [CCSequence actions: move_ease_inout3, move_ease_inout_back3, nil];
    
    [tamara runAction: [CCRepeatForever actionWithAction:seq1]];
    [kathia runAction: [CCRepeatForever actionWithAction:seq2]];
    [grossini runAction: [CCRepeatForever actionWithAction:seq3]];
}

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@implementation SpriteEaseElasticInOut

-(void) onEnter

{

[super onEnter];

id move = [CCMoveBy actionWithDuration:3 position:ccp(350,0)];

id move_ease_inout1 = [CCEaseElasticInOut actionWithAction:[[move copy] autorelease] period:0.3f];

id move_ease_inout_back1 = [move_ease_inout1 reverse];

id move_ease_inout2 = [CCEaseElasticInOut actionWithAction:[[move copy] autorelease] period:0.45f];

id move_ease_inout_back2 = [move_ease_inout2 reverse];

id move_ease_inout3 = [CCEaseElasticInOut actionWithAction:[[move copy] autorelease] period:0.6f];

id move_ease_inout_back3 = [move_ease_inout3 reverse];

id seq1 = [CCSequence actions: move_ease_inout1, move_ease_inout_back1, nil];

id seq2 = [CCSequence actions: move_ease_inout2, move_ease_inout_back2, nil];

id seq3 = [CCSequence actions: move_ease_inout3, move_ease_inout_back3, nil];

[tamara runAction: [CCRepeatForever actionWithAction:seq1]];

[kathia runAction: [CCRepeatForever actionWithAction:seq2]];

[grossini runAction: [CCRepeatForever actionWithAction:seq3]];

}

@implementation Effect1 
-(void) onEnter 
{
    [super onEnter];
    
    id target = [self getChildByTag:kTagBackground];
    
    // To reuse a grid the grid size and the grid type must be the same.
    // in this case:
    // Lens3D is Grid3D and it's size is (15,10)
    // Waves3D is Grid3D and it's size is (15,10)
    CGSize size = [[CCDirector sharedDirector] winSize];
    id lens =  [CCLens3D actionWithPosition:ccp(size.width/2,size.height/2) radius:240 grid:ccg(15,10) duration:0.0f];
    id waves = [CCWaves3D actionWithWaves:18 amplitude:15 grid:ccg(15,10) duration:10];
    
    id reuse = [CCReuseGrid actionWithTimes:1];
    id delay = [CCDelayTime actionWithDuration:8];
    
    id orbit = [CCOrbitCamera actionWithDuration:5 radius:1 deltaRadius:2 angleZ:0 deltaAngleZ:180 angleX:0 deltaAngleX:-90];
     id orbit_back = [orbit reverse];
     
    [target runAction: [CCRepeatForever actionWithAction: [CCSequence actions: orbit, orbit_back, nil]]];
    [target runAction: [CCSequence actions: lens, delay, reuse, waves, nil]];
}

-(NSString*) title 
{
    return @"Lens + Waves3d and CCOrbitCamera"; 
}
@end

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@implementation Effect1

-(void) onEnter

{

[super onEnter];

id target = [self getChildByTag:kTagBackground];

// To reuse a grid the grid size and the grid type must be the same.

// in this case:

// Lens3D is Grid3D and it's size is (15,10)

// Waves3D is Grid3D and it's size is (15,10)

CGSize size = [[CCDirector sharedDirector] winSize];

id lens = [CCLens3D actionWithPosition:ccp(size.width/2,size.height/2) radius:240 grid:ccg(15,10) duration:0.0f];

id waves = [CCWaves3D actionWithWaves:18 amplitude:15 grid:ccg(15,10) duration:10];

id reuse = [CCReuseGrid actionWithTimes:1];

id delay = [CCDelayTime actionWithDuration:8];

id orbit = [CCOrbitCamera actionWithDuration:5 radius:1 deltaRadius:2 angleZ:0 deltaAngleZ:180 angleX:0 deltaAngleX:-90];

id orbit_back = [orbit reverse];

[target runAction: [CCRepeatForever actionWithAction: [CCSequence actions: orbit, orbit_back, nil]]];

[target runAction: [CCSequence actions: lens, delay, reuse, waves, nil]];

}

-(NSString*) title

{

return @"Lens + Waves3d and CCOrbitCamera";

}

@end

-(void)showFont:(NSString *)aFont 
{
    [self removeChildByTag:kTagLabel1 cleanup:YES]; [self removeChildByTag:kTagLabel2 cleanup:YES];
    [self removeChildByTag:kTagLabel3 cleanup:YES];
    [self removeChildByTag:kTagLabel4 cleanup:YES];
    
    CCLabel *top = [CCLabel labelWithString:aFont fontName:aFont fontSize:24]; 
    CCLabel *left = [CCLabel labelWithString:@"alignment left" dimensions:GSizeMake(480,50)
    alignment:UITextAlignmentLeft fontName:aFont fontSize:32];
     
    CCLabel *center = [CCLabel labelWithString:@"alignment center" dimensions:CGSizeMake(480,50)
     alignment:UITextAlignmentCenter fontName:aFont fontSize:32];
      
    CCLabel *right = [CCLabel labelWithString:@"alignment right" dimensions:CGSizeMake(480,50)
     alignment:UITextAlignmentRight fontName:aFont fontSize:32];
    
    CGSize s = [[CCDirector sharedDirector] winSize];    
    
    top.position = ccp(s.width/2,250);
    left.position = ccp(s.width/2,200);
    center.position = ccp(s.width/2,150);
    right.position = ccp(s.width/2,100);
    
    [[[[self addChild:left z:0 tag:kTagLabel1]
      addChild:right z:0 tag:kTagLabel2]
      addChild:center z:0 tag:kTagLabel3]
      addChild:top z:0 tag:kTagLabel4];
}

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-(void)showFont:(NSString *)aFont

{

[self removeChildByTag:kTagLabel1 cleanup:YES]; [self removeChildByTag:kTagLabel2 cleanup:YES];

[self removeChildByTag:kTagLabel3 cleanup:YES];

[self removeChildByTag:kTagLabel4 cleanup:YES];

CCLabel *top = [CCLabel labelWithString:aFont fontName:aFont fontSize:24];

CCLabel *left = [CCLabel labelWithString:@"alignment left" dimensions:GSizeMake(480,50)

alignment:UITextAlignmentLeft fontName:aFont fontSize:32];

CCLabel *center = [CCLabel labelWithString:@"alignment center" dimensions:CGSizeMake(480,50)

alignment:UITextAlignmentCenter fontName:aFont fontSize:32];

CCLabel *right = [CCLabel labelWithString:@"alignment right" dimensions:CGSizeMake(480,50)

alignment:UITextAlignmentRight fontName:aFont fontSize:32];

CGSize s = [[CCDirector sharedDirector] winSize];

top.position = ccp(s.width/2,250);

left.position = ccp(s.width/2,200);

center.position = ccp(s.width/2,150);

right.position = ccp(s.width/2,100);

[[[[self addChild:left z:0 tag:kTagLabel1]

addChild:right z:0 tag:kTagLabel2]

addChild:center z:0 tag:kTagLabel3]

addChild:top z:0 tag:kTagLabel4];

}

@implementation Layer1

-(id) init
{ 
      if( (self=[super init])) {
            CGSize s = [[CCDirector sharedDirector] winSize];
            // sun
            CCParticleSystem* sun = [CCParticleSun node];
            sun.position = ccp(s.width-32,s.height-32);
            
            sun.totalParticles = 130;
            sun.life = 0.6f;
            [self addChild:sun];
            
            // timers
            label1 = [CCBitmapFontAtlas bitmapFontAtlasWithString:@"0" fntFile:@"bitmapFontTest4.fnt"];
            label2 = [CCBitmapFontAtlas bitmapFontAtlasWithString:@"0" fntFile:@"bitmapFontTest4.fnt"];
            label3 = [CCBitmapFontAtlas bitmapFontAtlasWithString:@"0" fntFile:@"bitmapFontTest4.fnt"];
            
            [self schedule: @selector(step1:) interval: 0.5f];
            [self schedule: @selector(step2:) interval:1.0f];
            [self schedule: @selector(step3:) interval: 1.5f];
            
            label1.position = ccp(80,s.width/2);
            label2.position = ccp(240,s.width/2);
            label3.position = ccp(400,s.width/2);
            
            [self addChild:label1];
            [self addChild:label2];
            [self addChild:label3];
            
            // Sprite
            CCSprite *sprite = [CCSprite spriteWithFile:@"grossini.png"];
            sprite.position = ccp(40,50);
            id jump = [CCJumpBy actionWithDuration:3 position:ccp(400,0) height:50 jumps:4];
            [self addChild:sprite];
            [sprite runAction: 
                              [CCRepeatForever actionWithAction:
                              [CCSequence actions: jump, [jump reverse], nil]
                              ]
            ];
            
            // pause button
            CCMenuItem *item1 = [CCMenuItemFont itemFromString: @"Pause" target:    self selector:@selector(pause:)]; 
            CCMenu *menu = [CCMenu menuWithItems: item1, nil]; menu.position = ccp(s.height-50, 270);
            
            [self addChild: menu];
      }
      return self; 
}

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@implementation Layer1

-(id) init

{

if( (self=[super init])) {

CGSize s = [[CCDirector sharedDirector] winSize];

// sun

CCParticleSystem* sun = [CCParticleSun node];

sun.position = ccp(s.width-32,s.height-32);

sun.totalParticles = 130;

sun.life = 0.6f;

[self addChild:sun];

// timers

label1 = [CCBitmapFontAtlas bitmapFontAtlasWithString:@"0" fntFile:@"bitmapFontTest4.fnt"];

label2 = [CCBitmapFontAtlas bitmapFontAtlasWithString:@"0" fntFile:@"bitmapFontTest4.fnt"];

label3 = [CCBitmapFontAtlas bitmapFontAtlasWithString:@"0" fntFile:@"bitmapFontTest4.fnt"];

[self schedule: @selector(step1:) interval: 0.5f];

[self schedule: @selector(step2:) interval:1.0f];

[self schedule: @selector(step3:) interval: 1.5f];

label1.position = ccp(80,s.width/2);

label2.position = ccp(240,s.width/2);

label3.position = ccp(400,s.width/2);

[self addChild:label1];

[self addChild:label2];

[self addChild:label3];

// Sprite

CCSprite *sprite = [CCSprite spriteWithFile:@"grossini.png"];

sprite.position = ccp(40,50);

id jump = [CCJumpBy actionWithDuration:3 position:ccp(400,0) height:50 jumps:4];

[self addChild:sprite];

[sprite runAction:

[CCRepeatForever actionWithAction:

[CCSequence actions: jump, [jump reverse], nil]

]

];

// pause button

CCMenuItem *item1 = [CCMenuItemFont itemFromString: @"Pause" target: self selector:@selector(pause:)];

CCMenu *menu = [CCMenu menuWithItems: item1, nil]; menu.position = ccp(s.height-50, 270);

[self addChild: menu];

}

return self;

}

@implementation LayerTestBlend
-(id) init 
{
    if( (self=[super init] )) {
        CGSize s = [[CCDirector sharedDirector] winSize];
        CCColorLayer* layer1 = [CCColorLayer layerWithColor: ccc4(255, 255, 255, 80)];
        CCSprite *sister1 = [CCSprite spriteWithFile:@"grossinis_sister1.png"];
        CCSprite *sister2 = [CCSprite spriteWithFile:@"grossinis_sister2.png"];
        [self addChild:sister1];
        [self addChild:sister2];
        [self addChild: layer1 z:100 tag:kTagLayer];
        sister1.position = ccp( 160, s.height/2);
        sister2.position = ccp( 320, s.height/2);
        [self schedule:@selector(newBlend:) interval:1];
    }
    return self;
}

-(void) newBlend:(ccTime)dt
{
     CCColorLayer *layer = (CCColorLayer*) [self getChildByTag:kTagLayer];
     if( layer.blendFunc.dst == GL_ZERO )
        [layer setBlendFunc: (ccBlendFunc) { CC_BLEND_SRC, CC_BLEND_DST } ];
    else
        [layer setBlendFunc:(ccBlendFunc){GL_ONE_MINUS_DST_COLOR, GL_ZERO}];
}

-(NSString *) title { 
    return @"ColorLayer: blend";
  }
@end

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@implementation LayerTestBlend

-(id) init

{

if( (self=[super init] )) {

CGSize s = [[CCDirector sharedDirector] winSize];

CCColorLayer* layer1 = [CCColorLayer layerWithColor: ccc4(255, 255, 255, 80)];

CCSprite *sister1 = [CCSprite spriteWithFile:@"grossinis_sister1.png"];

CCSprite *sister2 = [CCSprite spriteWithFile:@"grossinis_sister2.png"];

[self addChild:sister1];

[self addChild:sister2];

[self addChild: layer1 z:100 tag:kTagLayer];

sister1.position = ccp( 160, s.height/2);

sister2.position = ccp( 320, s.height/2);

[self schedule:@selector(newBlend:) interval:1];

}

return self;

}

-(void) newBlend:(ccTime)dt

{

CCColorLayer *layer = (CCColorLayer*) [self getChildByTag:kTagLayer];

if( layer.blendFunc.dst == GL_ZERO )

[layer setBlendFunc: (ccBlendFunc) { CC_BLEND_SRC, CC_BLEND_DST } ];

else

[layer setBlendFunc:(ccBlendFunc){GL_ONE_MINUS_DST_COLOR, GL_ZERO}];

}

-(NSString *) title {

return @"ColorLayer: blend";

}

@end

@implementation Layer4
-(id) init 
{
      [super init];
      
      [CCMenuItemFont setFontName: @"American Typewriter"];
      [CCMenuItemFont setFontSize:18];
      CCMenuItemFont *title1 = [CCMenuItemFont itemFromString: @"Sound"];
      [title1 setIsEnabled:NO];
      [CCMenuItemFont setFontName: @"Marker Felt"];
      [CCMenuItemFont setFontSize:34];
      CCMenuItemToggle *item1 = [CCMenuItemToggle itemWithTarget:self selector:@selector(menuCallback:) items:
                                [CCMenuItemFont itemFromString: @"On"], 
                                [CCMenuItemFont itemFromString: @"Off"],
                                 nil];
      
      [CCMenuItemFont setFontName: @"American Typewriter"];
      [CCMenuItemFont setFontSize:18];
      CCMenuItemFont *title2 = [CCMenuItemFont itemFromString: @"Music"];
      [title2 setIsEnabled:NO];
      [CCMenuItemFont setFontName: @"Marker Felt"];
      [CCMenuItemFont setFontSize:34];
      CCMenuItemToggle *item2 = [CCMenuItemToggle itemWithTarget:self selector:@selector(menuCallback:) items:
                                [CCMenuItemFont itemFromString: @"On"], [CCMenuItemFont itemFromString: @"Off"], nil];
                                [CCMenuItemFont setFontName: @"American Typewriter"];
                                [CCMenuItemFont setFontSize:18];
      CCMenuItemFont *title3 = [CCMenuItemFont itemFromString: @"Quality"];
      [title3 setIsEnabled:NO];
      [CCMenuItemFont setFontName: @"Marker Felt"];
      [CCMenuItemFont setFontSize:34];
      CCMenuItemToggle *item3 = [CCMenuItemToggle itemWithTarget:self selector:@selector(menuCallback:) items:
                                [CCMenuItemFont itemFromString: @"High"],
                                [CCMenuItemFont itemFromString: @"Low"], 
                                nil];
      [CCMenuItemFont setFontName: @"American Typewriter"];
      [CCMenuItemFont setFontSize:18];
      CCMenuItemFont *title4 = [CCMenuItemFont itemFromString: @"Orientation"];
      [title4 setIsEnabled:NO];
      [CCMenuItemFont setFontName: @"Marker Felt"];
      [CCMenuItemFont setFontSize:34];
      CCMenuItemToggle *item4 = [CCMenuItemToggle itemWithTarget:self selector:@selector(menuCallback:) items:
                                [CCMenuItemFont itemFromString: @"Off"],
                                 nil];
      NSArray *more_items = [NSArray arrayWithObjects:
                            [CCMenuItemFont itemFromString: @"33%"],
                            [CCMenuItemFont itemFromString: @"66%"],
                            [CCMenuItemFont itemFromString: @"100%"],
                            nil];
                            
      // TIP: you can manipulate the items like any other NSMutableArray
      [item4.subItems addObjectsFromArray: more_items];
      
      // you can change the one of the items by doing this
      item4.selectedIndex = 2;
      
      [CCMenuItemFont setFontName: @"Marker Felt"];
      [CCMenuItemFont setFontSize:34];
      
      CCBitmapFontAtlas *label = [CCBitmapFontAtlas bitmapFontAtlasWithString:@"go back" fntFile:@"bitmapFontTest3.fnt"];
       CCMenuItemLabel *back = [CCMenuItemLabel itemWithLabel:label target:self selector:@selector(backCallback:)];
       
      CCMenu *menu = [CCMenu menuWithItems:
                      title1, title2,
                      item1, item2,
                      title3, title4,
                      item3, item4,
                      back, nil]; // 9 items.
                      
      [menu alignItemsInColumns:
      [NSNumber numberWithUnsignedInt:2],
      [NSNumber numberWithUnsignedInt:2],
      [NSNumber numberWithUnsignedInt:2],
      [NSNumber numberWithUnsignedInt:2],
      [NSNumber numberWithUnsignedInt:1],
      nil
      ]; // 2 + 2 + 2 + 2 + 1 = total count of 9.
      
      [self addChild: menu];
      
      return self;
}

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@implementation Layer4

-(id) init

{

[super init];

[CCMenuItemFont setFontName: @"American Typewriter"];

[CCMenuItemFont setFontSize:18];

CCMenuItemFont *title1 = [CCMenuItemFont itemFromString: @"Sound"];

[title1 setIsEnabled:NO];

[CCMenuItemFont setFontName: @"Marker Felt"];

[CCMenuItemFont setFontSize:34];

CCMenuItemToggle *item1 = [CCMenuItemToggle itemWithTarget:self selector:@selector(menuCallback:) items:

[CCMenuItemFont itemFromString: @"On"],

[CCMenuItemFont itemFromString: @"Off"],

nil];

[CCMenuItemFont setFontName: @"American Typewriter"];

[CCMenuItemFont setFontSize:18];

CCMenuItemFont *title2 = [CCMenuItemFont itemFromString: @"Music"];

[title2 setIsEnabled:NO];

[CCMenuItemFont setFontName: @"Marker Felt"];

[CCMenuItemFont setFontSize:34];

CCMenuItemToggle *item2 = [CCMenuItemToggle itemWithTarget:self selector:@selector(menuCallback:) items:

[CCMenuItemFont itemFromString: @"On"], [CCMenuItemFont itemFromString: @"Off"], nil];

[CCMenuItemFont setFontName: @"American Typewriter"];

[CCMenuItemFont setFontSize:18];

CCMenuItemFont *title3 = [CCMenuItemFont itemFromString: @"Quality"];

[title3 setIsEnabled:NO];

[CCMenuItemFont setFontName: @"Marker Felt"];

[CCMenuItemFont setFontSize:34];

CCMenuItemToggle *item3 = [CCMenuItemToggle itemWithTarget:self selector:@selector(menuCallback:) items:

[CCMenuItemFont itemFromString: @"High"],

[CCMenuItemFont itemFromString: @"Low"],

nil];

[CCMenuItemFont setFontName: @"American Typewriter"];

[CCMenuItemFont setFontSize:18];

CCMenuItemFont *title4 = [CCMenuItemFont itemFromString: @"Orientation"];

[title4 setIsEnabled:NO];

[CCMenuItemFont setFontName: @"Marker Felt"];

[CCMenuItemFont setFontSize:34];

CCMenuItemToggle *item4 = [CCMenuItemToggle itemWithTarget:self selector:@selector(menuCallback:) items:

[CCMenuItemFont itemFromString: @"Off"],

nil];

NSArray *more_items = [NSArray arrayWithObjects:

[CCMenuItemFont itemFromString: @"33%"],

[CCMenuItemFont itemFromString: @"66%"],

[CCMenuItemFont itemFromString: @"100%"],

nil];

// TIP: you can manipulate the items like any other NSMutableArray

[item4.subItems addObjectsFromArray: more_items];

// you can change the one of the items by doing this

item4.selectedIndex = 2;

[CCMenuItemFont setFontName: @"Marker Felt"];

[CCMenuItemFont setFontSize:34];

CCBitmapFontAtlas *label = [CCBitmapFontAtlas bitmapFontAtlasWithString:@"go back" fntFile:@"bitmapFontTest3.fnt"];

CCMenuItemLabel *back = [CCMenuItemLabel itemWithLabel:label target:self selector:@selector(backCallback:)];

CCMenu *menu = [CCMenu menuWithItems:

title1, title2,

item1, item2,

title3, title4,

item3, item4,

back, nil]; // 9 items.

[menu alignItemsInColumns:

[NSNumber numberWithUnsignedInt:2],

[NSNumber numberWithUnsignedInt:1],

nil

]; // 2 + 2 + 2 + 2 + 1 = total count of 9.

[self addChild: menu];

return self;

}

-(void) onEnter
{ 
      [super onEnter]; 
      CGSize s = [[CCDirector sharedDirector] winSize];
      
      // the root object just rotates around
      root = [CCSprite spriteWithFile:@"r1.png"];
      [self addChild: root z:1];
      [root setPosition: ccp(s.width/2, s.height/2)];
      
      // the target object is offset from root, and the streak is moved to follow it
      target = [CCSprite spriteWithFile:@"r1.png"];
      [root addChild:target];
      [target setPosition:ccp(100,0)];
      
      // create the streak object and add it to the scene
      streak = [CCMotionStreak streakWithFade:2 minSeg:3 image:@"streak.png" width:32 length:32 color:ccc4(0,255,0,255)];
      [self addChild:streak];
      
      // schedule an update on each frame so we can syncronize the streak with the target
      [self schedule:@selector(onUpdate:)];
      id a1 = [CCRotateBy actionWithDuration:2 angle:360];
      id action1 = [CCRepeatForever actionWithAction:a1];
      id motion = [CCMoveBy actionWithDuration:2 position:ccp(100,0)];
      [root runAction:[CCRepeatForever actionWithAction:[CCSequence actions:motion, [motion reverse], nil]]];
      [root runAction:action1];
}

-(void)onUpdate:(ccTime)delta 
{
      // CGPoint p = [target absolutePosition];
      // float r = [root rotation];
      [streak setPosition:[target convertToWorldSpace:CGPointZero]];
}

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-(void) onEnter

{

[super onEnter];

CGSize s = [[CCDirector sharedDirector] winSize];

// the root object just rotates around

root = [CCSprite spriteWithFile:@"r1.png"];

[self addChild: root z:1];

[root setPosition: ccp(s.width/2, s.height/2)];

// the target object is offset from root, and the streak is moved to follow it

target = [CCSprite spriteWithFile:@"r1.png"];

[root addChild:target];

[target setPosition:ccp(100,0)];

// create the streak object and add it to the scene

streak = [CCMotionStreak streakWithFade:2 minSeg:3 image:@"streak.png" width:32 length:32 color:ccc4(0,255,0,255)];

[self addChild:streak];

// schedule an update on each frame so we can syncronize the streak with the target

[self schedule:@selector(onUpdate:)];

id a1 = [CCRotateBy actionWithDuration:2 angle:360];

id action1 = [CCRepeatForever actionWithAction:a1];

id motion = [CCMoveBy actionWithDuration:2 position:ccp(100,0)];

[root runAction:[CCRepeatForever actionWithAction:[CCSequence actions:motion, [motion reverse], nil]]];

[root runAction:action1];

}

-(void)onUpdate:(ccTime)delta

{

// CGPoint p = [target absolutePosition];

// float r = [root rotation];

[streak setPosition:[target convertToWorldSpace:CGPointZero]];

}

-(void) onEnter {

        [super onEnter];
        self.isTouchEnabled = YES;
        CGSize s = [[CCDirector sharedDirector] winSize];
        
        // create the streak object and add it to the scene
        streak = [CCMotionStreak streakWithFade:3 minSeg:3 image:@"streak.png" width:64 length:32 color:ccc4(255,255,255,255)];
        [self addChild:streak];
        streak.position = ccp(s.width/2, s.height/2); 
}

-(void)ccTouchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
       UITouch *touch = [touches anyObject];
       CGPoint touchLocation = [touch locationInView: [touch view]]; 
       touchLocation = [[CCDirector sharedDirector] convertToGL: touchLocation];
       [streak setPosition:touchLocation]; 
}
@end

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-(void) onEnter {

[super onEnter];

self.isTouchEnabled = YES;

CGSize s = [[CCDirector sharedDirector] winSize];

// create the streak object and add it to the scene

streak = [CCMotionStreak streakWithFade:3 minSeg:3 image:@"streak.png" width:64 length:32 color:ccc4(255,255,255,255)];

[self addChild:streak];

streak.position = ccp(s.width/2, s.height/2);

}

-(void)ccTouchesMoved:(NSSet *)touches withEvent:(UIEvent *)event

{

UITouch *touch = [touches anyObject];

CGPoint touchLocation = [touch locationInView: [touch view]];

touchLocation = [[CCDirector sharedDirector] convertToGL: touchLocation];

[streak setPosition:touchLocation];

}

@end

@implementation Parallax1 
-(id) init 
{
      if( ![super init] )
          return nil;
      
      // Top Layer, a simple image
      CCSprite *cocosImage = [CCSprite spriteWithFile:@"powered.png"];
      
      // scale the image (optional)
      cocosImage.scale = 2.5f;
      
      // change the transform anchor point to 0,0 (optional)
      cocosImage.anchorPoint = ccp(0,0);
      
      // Middle layer: a Tile map atlas
      CCTileMapAtlas *tilemap = [CCTileMapAtlas tileMapAtlasWithTileFile:@"TileMaps/tiles.png"
                                 mapFile:@"TileMaps/levelmap.tga" tileWidth:16 tileHeight:16];
      [tilemap releaseMap];
      
      // change the transform anchor to 0,0 (optional)
      tilemap.anchorPoint = ccp(0, 0);
      
      // Aliased images
      // [tilemap.texture setAliasTexParameters];
      // background layer: another image
      CCSprite *background = [CCSprite spriteWithFile:@"background.png"];
      
      // scale the image (optional)
      background.scale = 1.5f;
      
      // change the transform anchor point (optional)
      background.anchorPoint = ccp(0,0);
      
      // create a void node, a parent node
      CCParallaxNode *voidNode = [CCParallaxNode node];
      
      // NOW add the 3 layers to the 'void' node
      // background image is moved at a ratio of 0.4x, 0.5y
      [voidNode addChild:background z:-1 parallaxRatio:ccp(0.4f,0.5f) positionOffset:CGPointZero];
      
      // tiles are moved at a ratio of 2.2x, 1.0y
      [voidNode addChild:tilemap z:1 parallaxRatio:ccp(2.2f,1.0f) positionOffset:ccp(0,-200)];
      
      // top image is moved at a ratio of 3.0x, 2.5y
      [voidNode addChild:cocosImage z:2 parallaxRatio:ccp(3.0f,2.5f) positionOffset:ccp(200,800)];
      
      // now create some actions that will move the 'void' node
      // and the children of the 'void' node will move at different
      // speed, thus, simulation the 3D environment
      id goUp = [CCMoveBy actionWithDuration:4 position:ccp(0,-500)];
      id goDown = [goUp reverse];
      id go = [CCMoveBy actionWithDuration:8 position:ccp(-1000,0)];
      id goBack = [go reverse];
      id seq = [CCSequence actions:
                goUp,
                go,
                goDown,
                goBack,
                nil];
      [voidNode runAction: [CCRepeatForever actionWithAction:seq ] ];
      [self addChild:voidNode];
      return self;
}

-(NSString *) title 
{
     return @"Parallax: parent and 3 children"; 
}
@end

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@implementation Parallax1

-(id) init

{

if( ![super init] )

return nil;

// Top Layer, a simple image

CCSprite *cocosImage = [CCSprite spriteWithFile:@"powered.png"];

// scale the image (optional)

cocosImage.scale = 2.5f;

// change the transform anchor point to 0,0 (optional)

cocosImage.anchorPoint = ccp(0,0);

// Middle layer: a Tile map atlas

CCTileMapAtlas *tilemap = [CCTileMapAtlas tileMapAtlasWithTileFile:@"TileMaps/tiles.png"

mapFile:@"TileMaps/levelmap.tga" tileWidth:16 tileHeight:16];

[tilemap releaseMap];

// change the transform anchor to 0,0 (optional)

tilemap.anchorPoint = ccp(0, 0);

// Aliased images

// [tilemap.texture setAliasTexParameters];

// background layer: another image

CCSprite *background = [CCSprite spriteWithFile:@"background.png"];

// scale the image (optional)

background.scale = 1.5f;

// change the transform anchor point (optional)

background.anchorPoint = ccp(0,0);

// create a void node, a parent node

CCParallaxNode *voidNode = [CCParallaxNode node];

// NOW add the 3 layers to the 'void' node

// background image is moved at a ratio of 0.4x, 0.5y

[voidNode addChild:background z:-1 parallaxRatio:ccp(0.4f,0.5f) positionOffset:CGPointZero];

// tiles are moved at a ratio of 2.2x, 1.0y

[voidNode addChild:tilemap z:1 parallaxRatio:ccp(2.2f,1.0f) positionOffset:ccp(0,-200)];

// top image is moved at a ratio of 3.0x, 2.5y

[voidNode addChild:cocosImage z:2 parallaxRatio:ccp(3.0f,2.5f) positionOffset:ccp(200,800)];

// now create some actions that will move the 'void' node

// and the children of the 'void' node will move at different

// speed, thus, simulation the 3D environment

id goUp = [CCMoveBy actionWithDuration:4 position:ccp(0,-500)];

id goDown = [goUp reverse];

id go = [CCMoveBy actionWithDuration:8 position:ccp(-1000,0)];

id goBack = [go reverse];

id seq = [CCSequence actions:

goUp,

go,

goDown,

goBack,

nil];

[voidNode runAction: [CCRepeatForever actionWithAction:seq ] ];

[self addChild:voidNode];

return self;

}

-(NSString *) title

{

return @"Parallax: parent and 3 children";

}

@end

@implementation DemoMeteor 
-(void) onEnter 
{
    [super onEnter];
    self.emitter = [CCParticleMeteor node];
    [background addChild: emitter z:10];
    emitter.texture = [[CCTextureCache sharedTextureCache] addImage: @"fire.pvr"];
    [self setEmitterPosition]; 
}

-(NSString *) title {
    return @"ParticleMeteor"; 
}
@end

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@implementation DemoMeteor

-(void) onEnter

{

[super onEnter];

self.emitter = [CCParticleMeteor node];

[background addChild: emitter z:10];

emitter.texture = [[CCTextureCache sharedTextureCache] addImage: @"fire.pvr"];

[self setEmitterPosition];

}

-(NSString *) title {

return @"ParticleMeteor";

}

@end

@implementation DemoSnow
-(void) onEnter
{ 
    [super onEnter];
    self.emitter = [CCParticleSnow node];
    [background addChild: emitter z:10];
    CGPoint p = emitter.position;
    emitter.position = ccp( p.x, p.y-110);
    emitter.life = 3;
    emitter.lifeVar = 1;
    
    // gravity
    emitter.gravity = ccp(0,-10);
    
    // speed of particles
    emitter.speed = 130;
    emitter.speedVar = 30;
    ccColor4F startColor = emitter.startColor;
    startColor.r = 0.9f;
    startColor.g = 0.9f;
    startColor.b = 0.9f;
    
    emitter.startColor = startColor;
    ccColor4F startColorVar = emitter.startColorVar;
    startColorVar.b = 0.1f;
    
    emitter.startColorVar = startColorVar;
    emitter.emissionRate = emitter.totalParticles/emitter.life;
    emitter.texture = [[CCTextureCache sharedTextureCache] addImage: @"snow.png"];
    [self setEmitterPosition];
}

-(NSString *) title
{
     return @"ParticleSnow";
}
@end

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@implementation DemoSnow

-(void) onEnter

{

[super onEnter];

self.emitter = [CCParticleSnow node];

[background addChild: emitter z:10];

CGPoint p = emitter.position;

emitter.position = ccp( p.x, p.y-110);

emitter.life = 3;

emitter.lifeVar = 1;

// gravity

emitter.gravity = ccp(0,-10);

// speed of particles

emitter.speed = 130;

emitter.speedVar = 30;

ccColor4F startColor = emitter.startColor;

startColor.r = 0.9f;

startColor.g = 0.9f;

startColor.b = 0.9f;

emitter.startColor = startColor;

ccColor4F startColorVar = emitter.startColorVar;

startColorVar.b = 0.1f;

emitter.startColorVar = startColorVar;

emitter.emissionRate = emitter.totalParticles/emitter.life;

emitter.texture = [[CCTextureCache sharedTextureCache] addImage: @"snow.png"];

[self setEmitterPosition];

}

-(NSString *) title

{

return @"ParticleSnow";

}

@end

-(id) init 
{       if( (self = [super init]) ) {
            CGSize s = [[CCDirector sharedDirector] winSize];
            CCLabel* label = [CCLabel labelWithString:@"Render Texture Test" fontName:@"Arial" fontSize:32];
            
            [self addChild:label z:0];
            [label setPosition: ccp(s.width/2, s.height-50)];
            
            // create a render texture, this is what we're going to draw into
            target = [[CCRenderTexture renderTextureWithWidth:s.width height:s.height] retain];
            [target setPosition:ccp(s.width/2, s.height/2)];
            
            // note that the render texture is a cocosnode, and contains a sprite of it's texture for convience,
             // so we can just parent it to the scene like any other cocos node
            [self addChild:target z:1];
            
            // create a brush image to draw into the texture with
            brush = [[CCSprite spriteWithFile:@"stars.png"] retain];
            [brush setBlendFunc: (ccBlendFunc) { GL_ONE, GL_ONE_MINUS_SRC_ALPHA }];
            [brush setOpacity:20];
            isTouchEnabled = YES;
        }
         return self; 
}
......

-(void)ccTouchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{ 
      UITouch *touch = [touches anyObject];
      CGPoint start = [touch locationInView: [touch view]];
      start = [[CCDirector sharedDirector] convertToGL: start];
      CGPoint end = [touch previousLocationInView:[touch view]];
      end = [[CCDirector sharedDirector] convertToGL:end];
      
      // begin drawing to the render texture
      [target begin];
      
      // for extra points, we'll draw this smoothly from the last position and vary the sprite's
      
      // scale/rotation/offset
      float distance = ccpDistance(start, end);
      if (distance > 1)
      {
          int d = (int)distance;
          for (int i = 0; i 


<p>RotareWorldTest<br>
Giro de elementos y movimiento relativo de hijos.</p>

<p>
<img src="/wp-content/uploads/tutorial-data/cocos2dparaiphone/cocos2dparaiphone_img_55.jpg"></p>

<p></p><pre class="brush:c">
@interface SpriteLayer: CCLayer
{
}
@end

@interface TextLayer: CCLayer 
{
}
@end

@interface MainLayer : CCLayer 
{
}
@end

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-(id) init

{ if( (self = [super init]) ) {

CGSize s = [[CCDirector sharedDirector] winSize];

CCLabel* label = [CCLabel labelWithString:@"Render Texture Test" fontName:@"Arial" fontSize:32];

[self addChild:label z:0];

[label setPosition: ccp(s.width/2, s.height-50)];

// create a render texture, this is what we're going to draw into

target = [[CCRenderTexture renderTextureWithWidth:s.width height:s.height] retain];

[target setPosition:ccp(s.width/2, s.height/2)];

// note that the render texture is a cocosnode, and contains a sprite of it's texture for convience,

// so we can just parent it to the scene like any other cocos node

[self addChild:target z:1];

// create a brush image to draw into the texture with

brush = [[CCSprite spriteWithFile:@"stars.png"] retain];

[brush setBlendFunc: (ccBlendFunc) { GL_ONE, GL_ONE_MINUS_SRC_ALPHA }];

[brush setOpacity:20];

isTouchEnabled = YES;

}

return self;

}

......

-(void)ccTouchesMoved:(NSSet *)touches withEvent:(UIEvent *)event

{

UITouch *touch = [touches anyObject];

CGPoint start = [touch locationInView: [touch view]];

start = [[CCDirector sharedDirector] convertToGL: start];

CGPoint end = [touch previousLocationInView:[touch view]];

end = [[CCDirector sharedDirector] convertToGL:end];

// begin drawing to the render texture

[target begin];

// for extra points, we'll draw this smoothly from the last position and vary the sprite's

// scale/rotation/offset

float distance = ccpDistance(start, end);

if (distance > 1)

{

int d = (int)distance;

for (int i = 0; i

RotareWorldTest

Giro de elementos y movimiento relativo de hijos.

@interface SpriteLayer: CCLayer

{

}

@end

@interface TextLayer: CCLayer

{

}

@end

@interface MainLayer : CCLayer

{

}

@end

  CCScene *scene = [CCScene node];
  MainLayer * mainLayer =[MainLayer node];
  [scene addChild: mainLayer];

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CCScene *scene = [CCScene node];

MainLayer * mainLayer =[MainLayer node];

[scene addChild: mainLayer];

@implementation MainLayer 
-(id) init 
{
      if( ! [super init] )
          return nil;
      float x,y;
      CGSize size = [[CCDirector sharedDirector] winSize];
      
      x = size.width;
      y = size.height;
      
      CCNode* blue = [CCColorLayer layerWithColor:ccc4(0,0,255,255)];
      CCNode* red = [CCColorLayer layerWithColor:ccc4(255,0,0,255)];
      CCNode* green = [CCColorLayer layerWithColor:ccc4(0,255,0,255)];
      CCNode* white = [CCColorLayer layerWithColor:ccc4(255,255,255,255)];
      
      [blue setScale: 0.5f];
      [blue setPosition: ccp(-x/4,-y/4)];
      [blue addChild: [SpriteLayer node]];
      
      [red setScale: 0.5f];
      [red setPosition: ccp(x/4,-y/4)];
      
      [green setScale: 0.5f];
      [green setPosition: ccp(-x/4,y/4)];
      [green addChild: [TextLayer node]];
      
      [white setScale: 0.5f];
      [white setPosition: ccp(x/4,y/4)];
      
      [self addChild: blue z:-1];
      [self addChild: white];
      [self addChild: green];
      [self addChild: red];
      
      CCAction * rot = [CCRotateBy actionWithDuration:8 angle:720];
      
      [blue runAction: rot];
      [red runAction: [[rot copy] autorelease]];
      [green runAction: [[rot copy] autorelease]];
      [white runAction: [[rot copy] autorelease]];
      
      return self; 
}

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@implementation MainLayer

-(id) init

{

if( ! [super init] )

return nil;

float x,y;

CGSize size = [[CCDirector sharedDirector] winSize];

x = size.width;

y = size.height;

CCNode* blue = [CCColorLayer layerWithColor:ccc4(0,0,255,255)];

CCNode* red = [CCColorLayer layerWithColor:ccc4(255,0,0,255)];

CCNode* green = [CCColorLayer layerWithColor:ccc4(0,255,0,255)];

CCNode* white = [CCColorLayer layerWithColor:ccc4(255,255,255,255)];

[blue setScale: 0.5f];

[blue setPosition: ccp(-x/4,-y/4)];

[blue addChild: [SpriteLayer node]];

[red setScale: 0.5f];

[red setPosition: ccp(x/4,-y/4)];

[green setScale: 0.5f];

[green setPosition: ccp(-x/4,y/4)];

[green addChild: [TextLayer node]];

[white setScale: 0.5f];

[white setPosition: ccp(x/4,y/4)];

[self addChild: blue z:-1];

[self addChild: white];

[self addChild: green];

[self addChild: red];

CCAction * rot = [CCRotateBy actionWithDuration:8 angle:720];

[blue runAction: rot];

[red runAction: [[rot copy] autorelease]];

[green runAction: [[rot copy] autorelease]];

[white runAction: [[rot copy] autorelease]];

return self;

}

@implementation TextLayer
-(id) init 
{
    if( ! [super init] )
        return nil;
    float x,y;
    CGSize size = [[CCDirector sharedDirector] winSize];
    
    x = size.width;
    y = size.height;
    
    NSArray *array = [UIFont familyNames];
    for( NSString *s in array ) 
        NSLog( @"%@",s ); 
    CCLabel* label = [CCLabel labelWithString:@"cocos2d" fontName:@"Marker Felt" fontSize:64];
    [label setPosition: ccp(x/2,y/2)];
    [self addChild: label];
    return self;
}


-(void) dealloc {
      [super dealloc];
}
@end

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@implementation TextLayer

-(id) init

{

if( ! [super init] )

return nil;

float x,y;

CGSize size = [[CCDirector sharedDirector] winSize];

x = size.width;

y = size.height;

NSArray *array = [UIFont familyNames];

for( NSString *s in array )

NSLog( @"%@",s );

CCLabel* label = [CCLabel labelWithString:@"cocos2d" fontName:@"Marker Felt" fontSize:64];

[label setPosition: ccp(x/2,y/2)];

[self addChild: label];

return self;

}

-(void) dealloc {

[super dealloc];

}

@end

-(void) onGoBack:(id) sender
{
    [[CCDirector sharedDirector] popScene];
}

-(void) onReplaceScene:(id) sender
{
    [[CCDirector sharedDirector] replaceScene: [ [CCScene node] addChild: [ Layer3 node] z:0] ];
}

-(void) onReplaceSceneTran:(id) sender
{
    CCScene *s = [[CCScene node] addChild: [Layer3 node] z:0];
    [[CCDirector sharedDirector] replaceScene: [CCFlipXTransition transitionWithDuration:2 scene:s]];
}

@end

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-(void) onGoBack:(id) sender

{

[[CCDirector sharedDirector] popScene];

}

-(void) onReplaceScene:(id) sender

{

[[CCDirector sharedDirector] replaceScene: [ [CCScene node] addChild: [ Layer3 node] z:0] ];

}

-(void) onReplaceSceneTran:(id) sender

{

CCScene *s = [[CCScene node] addChild: [Layer3 node] z:0];

[[CCDirector sharedDirector] replaceScene: [CCFlipXTransition transitionWithDuration:2 scene:s]];

}

@end

-(id) init
{
      if( (self=[super init]) ) {
          //
          // This test tests z-order
          // If you are going to use it is better to use a 3D projection
          //
          // WARNING:
          // The developer is resposible for ordering it's sprites according to it's Z if the sprite has
          // transparent parts.
          //
          
          dir = 1;
          time = 0;
          
          CGSize s = [[CCDirector sharedDirector] winSize];
          float step = s.width/12;
          
          CCNode *node = [CCNode node];
          
          // camera uses the center of the image as the pivoting point
          [node setContentSize:CGSizeMake(s.width,s.height)];
          [node setAnchorPoint:ccp(0.5f, 0.5f)];
          [node setPosition:ccp(s.width/2, s.height/2)];
          
          [self addChild:node z:0];
          
          for(int i=0;i

<p>Texture2dTest<br>
Uso te texturas y transparencias</p>
 <p>
<img src="/wp-content/uploads/tutorial-data/cocos2dparaiphone/cocos2dparaiphone_img_61.jpg"></p>
<p></p><pre class="brush:c">
@implementation TextureBlend

-(id) init
{
    if( (self=[super init]) ) {
    
        for( int i=0;i 

<p>TileMapTest<br>
Más mapas para juegos de plataformas con iphone</p>
 <p>
<img src="/wp-content/uploads/tutorial-data/cocos2dparaiphone/cocos2dparaiphone_img_62.jpg"></p>

<p>Sorprendente como con unas lineas lo ponemos en perspectiva.</p>
 <p>
<img src="/wp-content/uploads/tutorial-data/cocos2dparaiphone/cocos2dparaiphone_img_63.jpg"></p>

<p></p><pre class="brush:c">

@implementation TMXOrthoTest
-(id) init
{
    if( (self=[super init]) ) {

        //
        // Test orthogonal with 3d camera and anti-alias textures
        //
        // it should not flicker. No artifacts should appear
        //
        CCColorLayer *color = [CCColorLayer layerWithColor:ccc4(64,64,64,255)];
        [self addChild:color z:-1];
        
        CCTMXTiledMap *map = [CCTMXTiledMap tiledMapWithTMXFile:@"TileMaps/orthogonal-test2.tmx"];
        [self addChild:map z:0 tag:kTagTileMap];
        
        CGSize s = map.contentSize;
        NSLog(@"ContentSize: %f, %f", s.width,s.height);
        
        for( CCSpriteSheet* child in [map children] ) {
            [[child texture] setAntiAliasTexParameters];
        }
        
        float x, y, z;
        [[map camera] eyeX:&x eyeY:&y eyeZ:&z];
        [[map camera] setEyeX:x-200 eyeY:y eyeZ:z+300];
    }
    return self;
}

-(void) onEnter
{
    [super onEnter];
    [[CCDirector sharedDirector] setProjection:CCDirectorProjection3D];
}

-(void) onExit
{
    [[CCDirector sharedDirector] setProjection:CCDirectorProjection2D];
    [super onExit];
}

-(NSString *) title
{
    return @"TMX Orthogonal test";
}
@end

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-(id) init

{

if( (self=[super init]) ) {

//

// This test tests z-order

// If you are going to use it is better to use a 3D projection

//

// WARNING:

// The developer is resposible for ordering it's sprites according to it's Z if the sprite has

// transparent parts.

//

dir = 1;

time = 0;

CGSize s = [[CCDirector sharedDirector] winSize];

float step = s.width/12;

CCNode *node = [CCNode node];

// camera uses the center of the image as the pivoting point

[node setContentSize:CGSizeMake(s.width,s.height)];

[node setAnchorPoint:ccp(0.5f, 0.5f)];

[node setPosition:ccp(s.width/2, s.height/2)];

[self addChild:node z:0];

for(int i=0;i

Texture2dTest

Uso te texturas y transparencias

@implementation TextureBlend

-(id) init

{

if( (self=[super init]) ) {

for( int i=0;i

TileMapTest

Más mapas para juegos de plataformas con iphone

Sorprendente como con unas lineas lo ponemos en perspectiva.

@implementation TMXOrthoTest

-(id) init

{

if( (self=[super init]) ) {

//

// Test orthogonal with 3d camera and anti-alias textures

//

// it should not flicker. No artifacts should appear

//

CCColorLayer *color = [CCColorLayer layerWithColor:ccc4(64,64,64,255)];

[self addChild:color z:-1];

CCTMXTiledMap *map = [CCTMXTiledMap tiledMapWithTMXFile:@"TileMaps/orthogonal-test2.tmx"];

[self addChild:map z:0 tag:kTagTileMap];

CGSize s = map.contentSize;

NSLog(@"ContentSize: %f, %f", s.width,s.height);

for( CCSpriteSheet* child in [map children] ) {

[[child texture] setAntiAliasTexParameters];

}

float x, y, z;

[[map camera] eyeX:&x eyeY:&y eyeZ:&z];

[[map camera] setEyeX:x-200 eyeY:y eyeZ:z+300];

}

return self;

}

-(void) onEnter

{

[super onEnter];

[[CCDirector sharedDirector] setProjection:CCDirectorProjection3D];

}

-(void) onExit

{

[[CCDirector sharedDirector] setProjection:CCDirectorProjection2D];

[super onExit];

}

-(NSString *) title

{

return @"TMX Orthogonal test";

}

@end

@implementation TMXOrthoTest2

-(id) init
{
    if( (self=[super init]) ) {
        CCTMXTiledMap *map = [CCTMXTiledMap tiledMapWithTMXFile:@"TileMaps/orthogonal-test1.tmx"];
        [self addChild:map z:0 tag:kTagTileMap];
        CGSize s = map.contentSize;
        NSLog(@"ContentSize: %f, %f", s.width,s.height);
        
        for( CCSpriteSheet* child in [map children] ) {
            [[child texture] setAntiAliasTexParameters];
        }
        
        [map runAction:[CCScaleBy actionWithDuration:2 scale:0.5f]];
    }
     return self;
}


-(NSString *) title
{
    return @"TMX Ortho test2";
}
@end

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@implementation TMXOrthoTest2

-(id) init

{

if( (self=[super init]) ) {

CCTMXTiledMap *map = [CCTMXTiledMap tiledMapWithTMXFile:@"TileMaps/orthogonal-test1.tmx"];

[self addChild:map z:0 tag:kTagTileMap];

CGSize s = map.contentSize;

NSLog(@"ContentSize: %f, %f", s.width,s.height);

for( CCSpriteSheet* child in [map children] ) {

[[child texture] setAntiAliasTexParameters];

}

[map runAction:[CCScaleBy actionWithDuration:2 scale:0.5f]];

}

return self;

}

-(NSString *) title

{

return @"TMX Ortho test2";

}

@end

@implementation TMXIsoTest
-(id) init
{
      if( (self=[super init]) ) {
            CCColorLayer *color = [CCColorLayer layerWithColor:ccc4(64,64,64,255)];
            [self addChild:color z:-1];
            CCTMXTiledMap *map = [CCTMXTiledMap tiledMapWithTMXFile:@"TileMaps/iso-test.tmx"];
            [self addChild:map z:0 tag:kTagTileMap];
            
            // move map to the center of the screen
            CGSize ms = [map mapSize];
            CGSize ts = [map tileSize];
            [map runAction:[CCMoveTo actionWithDuration:1.0f position:ccp( -ms.width * ts.width/2, -ms.height * ts.height/2 ) ]];
      }
      return self;
}

-(NSString *) title
{
    return @"TMX Isometric test 0";
}
@end

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@implementation TMXIsoTest

-(id) init

{

if( (self=[super init]) ) {

CCColorLayer *color = [CCColorLayer layerWithColor:ccc4(64,64,64,255)];

[self addChild:color z:-1];

CCTMXTiledMap *map = [CCTMXTiledMap tiledMapWithTMXFile:@"TileMaps/iso-test.tmx"];

[self addChild:map z:0 tag:kTagTileMap];

// move map to the center of the screen

CGSize ms = [map mapSize];

CGSize ts = [map tileSize];

[map runAction:[CCMoveTo actionWithDuration:1.0f position:ccp( -ms.width * ts.width/2, -ms.height * ts.height/2 ) ]];

}

return self;

}

-(NSString *) title

{

return @"TMX Isometric test 0";

}

@end

-(void) nextCallback:(id) sender
{
      Class transition = nextTransition();
      CCScene *s2 = [TextLayer2 node];
      [[CCDirector sharedDirector] replaceScene: [transition transitionWithDuration:TRANSITION_DURATION scene:s2]];
}

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-(void) nextCallback:(id) sender

{

Class transition = nextTransition();

CCScene *s2 = [TextLayer2 node];

[[CCDirector sharedDirector] replaceScene: [transition transitionWithDuration:TRANSITION_DURATION scene:s2]];

}

 -(id) init
{
    // always call "super" init
    // Apple recommends to re-assign "self" with the "super" return value
    if( (self=[super init] )) {
        // create and initialize a Label
        CCLabel* label = [CCLabel labelWithString:@"Hello World" fontName:@"Marker Felt" fontSize:64];
        
        // ask director the the window size
        CGSize size = [[CCDirector sharedDirector] winSize];
        
        // position the label on the center of the screen
        label.position = ccp( size.width /2 , size.height/2 );
        
        // add the label as a child to this Layer
        [self addChild: label];
    }
    return self;
}

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-(id) init

{

// always call "super" init

// Apple recommends to re-assign "self" with the "super" return value

if( (self=[super init] )) {

// create and initialize a Label

CCLabel* label = [CCLabel labelWithString:@"Hello World" fontName:@"Marker Felt" fontSize:64];

// ask director the the window size

CGSize size = [[CCDirector sharedDirector] winSize];

// position the label on the center of the screen

label.position = ccp( size.width /2 , size.height/2 );

// add the label as a child to this Layer

[self addChild: label];

}

return self;

}

// on "init" you need to initialize your instance
-(id) init
{
      // always call "super" init
      // Apple recommends to re-assign "self" with the "super" return value
      if( (self=[super init] )) {
            //
            // Label
            //
            // create and initialize a Label
            CCLabel* label = [CCLabel labelWithString:@"Hello Actions" fontName:@"Marker Felt" fontSize:64];
            
            // ask director the the window size
            CGSize size = [[CCDirector sharedDirector] winSize];
            
            // position the label on the center of the screen
            // "ccp" is a helper macro that creates a point. It means: "CoCos Point"
            label.position = ccp( size.width /2 , size.height/2 );
            
            // add the label as a child to this Layer
            [self addChild: label];
            
            // objective-c can be an static or dynamic language.
            // "id" is a reserved word that means "this is an object, but I don't care it's type"
            // scales the label 2.5x in 3 seconds.
            id action = [CCScaleBy actionWithDuration:3.0f scale:2.5f];
            
            // tell the "label" to run the action
            // The action will be execute once this Layer appears on the screen (not before).
            [label runAction:action];
            
            //
            // Sprite
            //
            CCSprite *sprite = [CCSprite spriteWithFile:@"grossini.png"];
            sprite.position = ccp( 0, 50);
            
            // z is the z-order. Greater values means on top of lower values.
            // default z value is 0.
            // So the sprite will be on top of the label.
            [self addChild:sprite z:1];
            
            // create a RotateBy action.
            // "By" means relative. "To" means absolute.
            id rotateAction = [CCRotateBy actionWithDuration:4 angle:180*4];
            
            // create a JumpBy action.
            id jumpAction = [CCJumpBy actionWithDuration:4 position:ccp(size.width,0) height:100 jumps:4];
            
            // spawn is an action that executes 2 or more actions at the same time
            id fordward = [CCSpawn actions:rotateAction, jumpAction, nil];
            
            // almost all actions supports the "reverse" method.
            // It will create a new actions that is the reversed action.
            id backwards = [fordward reverse];
            
            // Sequence is an action that executes one action after another one
            id sequence = [CCSequence actions: fordward, backwards, nil];
            
            // Finally, you can repeat an action as many times as you want.
            // You can repeat an action forever using the "RepeatForEver" action.
            id repeat = [CCRepeat actionWithAction:sequence times:2];
            
            // Tell the sprite to execute the actions.
            // The action will be execute once this Layer appears on the screen (not before).
            [sprite runAction:repeat];
      }
      return self;
}

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// on "init" you need to initialize your instance

-(id) init

{

// always call "super" init

// Apple recommends to re-assign "self" with the "super" return value

if( (self=[super init] )) {

//

// Label

//

// create and initialize a Label

CCLabel* label = [CCLabel labelWithString:@"Hello Actions" fontName:@"Marker Felt" fontSize:64];

// ask director the the window size

CGSize size = [[CCDirector sharedDirector] winSize];

// position the label on the center of the screen

// "ccp" is a helper macro that creates a point. It means: "CoCos Point"

label.position = ccp( size.width /2 , size.height/2 );

// add the label as a child to this Layer

[self addChild: label];

// objective-c can be an static or dynamic language.

// "id" is a reserved word that means "this is an object, but I don't care it's type"

// scales the label 2.5x in 3 seconds.

id action = [CCScaleBy actionWithDuration:3.0f scale:2.5f];

// tell the "label" to run the action

// The action will be execute once this Layer appears on the screen (not before).

[label runAction:action];

//

// Sprite

//

CCSprite *sprite = [CCSprite spriteWithFile:@"grossini.png"];

sprite.position = ccp( 0, 50);

// z is the z-order. Greater values means on top of lower values.

// default z value is 0.

// So the sprite will be on top of the label.

[self addChild:sprite z:1];

// create a RotateBy action.

// "By" means relative. "To" means absolute.

id rotateAction = [CCRotateBy actionWithDuration:4 angle:180*4];

// create a JumpBy action.

id jumpAction = [CCJumpBy actionWithDuration:4 position:ccp(size.width,0) height:100 jumps:4];

// spawn is an action that executes 2 or more actions at the same time

id fordward = [CCSpawn actions:rotateAction, jumpAction, nil];

// almost all actions supports the "reverse" method.

// It will create a new actions that is the reversed action.

id backwards = [fordward reverse];

// Sequence is an action that executes one action after another one

id sequence = [CCSequence actions: fordward, backwards, nil];

// Finally, you can repeat an action as many times as you want.

// You can repeat an action forever using the "RepeatForEver" action.

id repeat = [CCRepeat actionWithAction:sequence times:2];

// Tell the sprite to execute the actions.

// The action will be execute once this Layer appears on the screen (not before).

[sprite runAction:repeat];

}

return self;

}

// on "init" you need to initialize your instance
-(id) init
{
        // always call "super" init
        // Apple recommends to re-assign "self" with the "super" return value
        if( (self=[super init] )) {
        
              // isTouchEnabled is an property of Layer (the super class).
              // When it is YES, then the touches will be enabled
              self.isTouchEnabled = YES;
        
              // isTouchEnabled is property of Layer (the super class).
              // When it is YES, then the accelerometer will be enabled
              self.isAccelerometerEnabled = YES;
        
              //
              // CCLabel
              //
              // create and initialize a CCLabel
              CCLabel* label = [CCLabel labelWithString:@"Hello Events" fontName:@"Marker Felt" fontSize:64];
        
              // ask director the the window size
              CGSize size = [[CCDirector sharedDirector] winSize];
        
              // position the label on the center of the screen
              // "ccp" is a helper macro that creates a point. It means: "CoCos Point"
              label.position = ccp( size.width /2 , size.height/2 );
        
              // add the label as a child to this Layer
              [self addChild: label];
        
              //
              // Sprite
              //
              CCSprite *sprite = [CCSprite spriteWithFile:@"grossini.png"];
              sprite.position = ccp( 50, 50);
        
              // z is the z-order. Greater values means on top of lower values.
              // Default z value is 0. So the sprite will be on top of the label.
              // Add the sprite with a tag, so we can later 'get' the sprite by this tag
              [self addChild:sprite z:1 tag:kTagSprite];
        }
        return self;
}

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// on "init" you need to initialize your instance

-(id) init

{

// always call "super" init

// Apple recommends to re-assign "self" with the "super" return value

if( (self=[super init] )) {

// isTouchEnabled is an property of Layer (the super class).

// When it is YES, then the touches will be enabled

self.isTouchEnabled = YES;

// isTouchEnabled is property of Layer (the super class).

// When it is YES, then the accelerometer will be enabled

self.isAccelerometerEnabled = YES;

//

// CCLabel

//

// create and initialize a CCLabel

CCLabel* label = [CCLabel labelWithString:@"Hello Events" fontName:@"Marker Felt" fontSize:64];

// ask director the the window size

CGSize size = [[CCDirector sharedDirector] winSize];

// position the label on the center of the screen

// "ccp" is a helper macro that creates a point. It means: "CoCos Point"

label.position = ccp( size.width /2 , size.height/2 );

// add the label as a child to this Layer

[self addChild: label];

//

// Sprite

//

CCSprite *sprite = [CCSprite spriteWithFile:@"grossini.png"];

sprite.position = ccp( 50, 50);

// z is the z-order. Greater values means on top of lower values.

// Default z value is 0. So the sprite will be on top of the label.

// Add the sprite with a tag, so we can later 'get' the sprite by this tag

[self addChild:sprite z:1 tag:kTagSprite];

}

return self;

}

Revisando los ejemplos de Cocos2d para IPhone.

Revisando los ejemplos de Cocos2d para IPhone.

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Revisando los ejemplos de Cocos2d para IPhone.

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