This document contains code snippets and documentation related to cocos2d game development. It includes code for scene management with layers, touch input handling, scrolling layers, menus, font rendering, scene transitions, character control, and support for the iCade game controller through delegation.

1. cocos2d HungryMaster
xionchannel software

2. cocos2d HungryMaster
xionchannel software

3. twitter: @ajinotataki
email: xionchannel@gmail.com
Solid Dots, ElectroMaster,
HungryMaster

10. …
CCLayer
CCLayer
CCMenu

11. http://xionchannel.no-ip.org/

12. http://xionchannel.no-ip.org/

13. OverTopLayer

14. OverTopLayer

15. OverTopLayer

16. OverTopLayer

17. OverTopLayer

18. OverTopLayer

19. OverTopLayer
CCScene CCLayer
CCScene CCLayer
touch event

20. CCScene CCLayer
CCScene
LayerBelow
OverTopLayer

21. CCScene CCLayer
CCScene
LayerBelow
OverTopLayer

22. CCScene CCLayer

23. CCScene CCLayer

24. CCScene CCLayer

25. CCScene CCLayer
+(MainScene*)sceneWithLayerTop:(CCLayer*)layerTop
layerBelow:(CCLayer*)layerBelow
{
MainScene *scene = [MainScene node];
layerTop.tag = kLayerTop;
layerBelow.tag = kLayerBelow;
[scene addChild:layerBelow z:0];
[scene addChild:layerTop z:2];
return scene;
}

26. CCLayer
- (BOOL)transitionFadeWithLayer:(CCLayer*)layer
duration:(ccTime)d;
- (BOOL)transitionFlowerWithLayer:(CCLayer*)layer
duration:(ccTime)d;

27. touch event

28. emFontProportional

29. emFontProportional

30. emFontProportional

31. emFontProportional
plist
pngSplitter
plist
…

32. plist

33. pngSplitter

34. plist
→

35. …
@”This is <B>blue<> and <G>green<>.”
→“This is blue and green.”
- (void) setColor:(ccColor3B)_color;
- (void) setCentering:(CGPoint)center;
- (void) setRighting:(CGPoint)right;
- (BOOL) isHitByPosition:(CGPoint)pos;
- (void) transferAllChildrenToNewParent:(CCNode*)node;
- (void) transferAllChildrenToNewParent:(CCNode*)node
z:(int)z;
- (void) runEachNodeWithAction:(id)action;

36. emScrollLayer

37. touch moved

38. - (void)setScrollAreaWithMinPosition:(CGPoint)min
maxPosition:(CGPoint)max;
- (void)setVerticalScrollEnable:(BOOL)enable;
- (void)setHorizontalScrollEnable:(BOOL)enable;

42. CGPoint uiViewPos = [myTouch locationInView:[myTouch view]];
CGPoint cocosPos = [[CCDirector sharedDirector] convertToGL:uiViewPos];
//
cocosPos = ccpSub(cocosPos, self.position);
if ([nextButton isHitByPosition:cocosPos]) {
//
}

43. emMenu
CCMenu
emFontProportional

44. CCMenu
CCMenuItems
Align
selector

45. CCMenu

46. CCMenu

47. CCMenu

48. emFontProportional
NSString *txt[] = {
@"0: ",
@"1: ",
@"2: Third Item",
@"3: 4th Item",
};
for(int i=0; i<4; i++) {
f = [emFontProportional fontWithText:txt[i]];
f.position = ccp(size.width/2-80,
size.height/2-i*32);
[self addChild:f];
[menu addItem:f];
}
[menu selectMenuWithNumber:0];

49. emFontProportional
CGPoint uiViewPos = [myTouch locationInView:[myTouch view]];
CGPoint cocosPos = [[CCDirector sharedDirector]
convertToGL:uiViewPos];
int num = [menu getHitItemNumberWithPosition:cocosPos];
[selectedNumberText setText:
[NSString stringWithFormat:@"Selected Number: %d",num]];

50. + (emMenu*)menuWithCursor:(CCNode*)tcursor;
- (void)addItem:(id)item;
- (void)addItem:(id)item enable:(BOOL)isEnable;
- (int)getHitItemNumberWithPosition:(CGPoint)pos;
- (int)getHitItemNumberWithPosition:(CGPoint)pos
withSelection:(BOOL)selection;
- (void)selectMenuWithNumber:(int)num;

54. iPhone

55. Target Point
ElectroMaster
MMO
emChara

56. Virtual Pad Relative
emChara

57. Virtual Pad Fixed

58. One more thing...

59. One more thing...

67. iCade
iCade Bluetooth
KeyDown, KeyUp
SDK
delegate

68. iCade
@protocol iCadeEventDelegate <NSObject>
@optional
- (void)stateChanged:(iCadeState)state;
- (void)buttonDown:(iCadeState)button;
- (void)buttonUp:(iCadeState)button;
@end

69. iCade
typedef enum iCadeState {
iCadeJoystickNone = 0x000,
iCadeJoystickUp = 0x001,
iCadeJoystickRight = 0x002,
iCadeJoystickDown = 0x004,
iCadeJoystickLeft = 0x008,
iCadeJoystickUpRight = iCadeJoystickUp | iCadeJoystickRight,
iCadeJoystickDownRight = iCadeJoystickDown | iCadeJoystickRight,
iCadeJoystickUpLeft = iCadeJoystickUp | iCadeJoystickLeft,
iCadeJoystickDownLeft = iCadeJoystickDown | iCadeJoystickLeft,
iCadeButtonA = 0x010,
iCadeButtonB = 0x020,
iCadeButtonC = 0x040,
iCadeButtonD = 0x080,
iCadeButtonE = 0x100,
iCadeButtonF = 0x200,
iCadeButtonG = 0x400,
iCadeButtonH = 0x800,
} iCadeState;

70. iCade
iCadeState s = iCadeControl.iCadeState;
if (s) {
CGPoint acc = ccp(0,0);
if (s & iCadeJoystickUp) acc.y = 0.25f;
if (s & iCadeJoystickDown) acc.y = -0.25f;
if (s & iCadeJoystickLeft) acc.x = -0.25f;
if (s & iCadeJoystickRight) acc.x = 0.25f;
CGPoint vec = ccpMult(ccpNormalize(acc), 40);
if (acc.x==0 && acc.y==0) {
controlArrowDirection.visible = NO;
}
else {
if (controlMethod==kControlVirtualPadFixed) {
controlArrowDirection.visible = YES;
controlArrowDirection.position =
ccpAdd(vec, controlArrow.position);
}
[chara setCharaAccelVector:vec];
}
}