cocos2d入門
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The document appears to be code snippets from a Cocos2D iOS game. It includes code to replace the current scene with a new scene, add a touch handler, initialize a layer with a label, run an action sequence on a sprite, and other basic Cocos2D code. The snippets demonstrate functions for common tasks like scene transitions, touch input, adding nodes, and animating sprites.
![#import “YourScene.h”
[[CCDirector sharedDirector] replaceScene: [YourScene scene]];
2011/6/25 25](https://image.slidesharecdn.com/cocos2d-introduction-110625051507-phpapp01/85/cocos2d-25-320.jpg)
![#import “YourScene.h”
id transition = [CCTransitionFade transitionWithDuration:0.5f
scene:[YourScene scene];
[[CCDirector sharedDirector] replaceScene:transition];
2011/6/25 26](https://image.slidesharecdn.com/cocos2d-introduction-110625051507-phpapp01/85/cocos2d-26-320.jpg)
![-(void) registerWithTouchDispatcher{
[[CCTouchDispatcher sharedDispatcher] addTargetedDelegate:self
priority:0 swallowsTouches:YES];
}
2011/6/25 27](https://image.slidesharecdn.com/cocos2d-introduction-110625051507-phpapp01/85/cocos2d-27-320.jpg)
![-(id) init{
if( (self=[super init])) {
// create and initialize a Label
CCLabelTTF *label = [CCLabelTTF 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];
self.isTouchEnabled = YES;
}
return self;
}
-(void) registerWithTouchDispatcher{
[[CCTouchDispatcher sharedDispatcher] addTargetedDelegate:self priority:0
swallowsTouches:YES];
}
- (BOOL)ccTouchBegan:(UITouch *)touch withEvent:(UIEvent *)event{
id transition = [CCTransitionFade transitionWithDuration:0.5f scene:[YourScene scene];
[[CCDirector sharedDirector] replaceScene:transition];
return YES;
}
2011/6/25 29](https://image.slidesharecdn.com/cocos2d-introduction-110625051507-phpapp01/85/cocos2d-29-320.jpg)
![CCSprite sprite = [CCSprite spriteWithFile:@”sprite.png”];
//
sprite.position = ccp(100, 100); //
[self addChild:sprite]; // Sprite
2011/6/25 30](https://image.slidesharecdn.com/cocos2d-introduction-110625051507-phpapp01/85/cocos2d-30-320.jpg)
![// 240, 160 3 Action
id move = [CCMoveTo actionWithDuration:3 position:ccp(240, 160)];
// 2 360 Action
id rotate = [CCRotateBy actionWithDuration:2 angle:360];
// 4 127 Action
id fade = [CCFadeTo actionWithDuration:4 opacity:127];
// Action Sequence
CCSequence* sequence = [CCSequence actions:move, rotate, fade, nil];
// Sequence Sprite
[sprite runAction:sequence];
2011/6/25 31](https://image.slidesharecdn.com/cocos2d-introduction-110625051507-phpapp01/85/cocos2d-31-320.jpg)
cocos2d入門
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- 24. / .::::::::::::::::::::::::;;:;;::, :::: l , rj,r '"'"'" l ::::::: Y ,! ::::::: | :::::::: | __ -- i::::,r `'' - ' ´ , }::;! , . """"´ L_ / i , /| r ≡ - ´ ,,.._ i 't-' | , ,r , yx=''" { ,- ; l ' r ' `-- /! ` _,, - '' ; ` -''"_,, -''" ;;' ,' / -''" ` '' ;;;;' ,' 2011/6/25 24 / _ =
- 25. #import “YourScene.h” [[CCDirector sharedDirector] replaceScene: [YourScene scene]]; 2011/6/25 25
- 26. #import “YourScene.h” id transition = [CCTransitionFade transitionWithDuration:0.5f scene:[YourScene scene]; [[CCDirector sharedDirector] replaceScene:transition]; 2011/6/25 26
- 27. -(void) registerWithTouchDispatcher{ [[CCTouchDispatcher sharedDispatcher] addTargetedDelegate:self priority:0 swallowsTouches:YES]; } 2011/6/25 27
- 28. - (BOOL)ccTouchBegan:(UITouch *)touch withEvent:(UIEvent *)event{ // return YES; } 2011/6/25 28
- 29. -(id) init{ if( (self=[super init])) { // create and initialize a Label CCLabelTTF *label = [CCLabelTTF 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]; self.isTouchEnabled = YES; } return self; } -(void) registerWithTouchDispatcher{ [[CCTouchDispatcher sharedDispatcher] addTargetedDelegate:self priority:0 swallowsTouches:YES]; } - (BOOL)ccTouchBegan:(UITouch *)touch withEvent:(UIEvent *)event{ id transition = [CCTransitionFade transitionWithDuration:0.5f scene:[YourScene scene]; [[CCDirector sharedDirector] replaceScene:transition]; return YES; } 2011/6/25 29
- 30. CCSprite sprite = [CCSprite spriteWithFile:@”sprite.png”]; // sprite.position = ccp(100, 100); // [self addChild:sprite]; // Sprite 2011/6/25 30
- 31. // 240, 160 3 Action id move = [CCMoveTo actionWithDuration:3 position:ccp(240, 160)]; // 2 360 Action id rotate = [CCRotateBy actionWithDuration:2 angle:360]; // 4 127 Action id fade = [CCFadeTo actionWithDuration:4 opacity:127]; // Action Sequence CCSequence* sequence = [CCSequence actions:move, rotate, fade, nil]; // Sequence Sprite [sprite runAction:sequence]; 2011/6/25 31
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