ElectroMasterというゲームを題材にゲームがどのように作られているかを軽めに解説。cocos2dを使用して問題となりやすい点にも多少言及。

1. cocos2d
ElectroMaster cocos2d Tips

2. @ajinotataki
xionchannel software
• http://xionchannel.no-ip.org/~xionchannel/
index_j.html
• CG
•

3. • Cubing Timer
• Solid Dots
• ElectroMaster

4. •
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•
•

6. [self schedule:@selector( :)];
CCScene CCNode

8. [sprite numberOfRunningActions]
0

10. •
•
•
•
•

11. cocos2d
• CCMoveBy, CCMoveTo
•

12. cocos2d
•
•
• NSArray
copy

14. //
+ (NSArray*) loadAnimPatternWithOffset:(CGPoint)offset {
CCTexture2D *texture =
[[CCTextureCache sharedTextureCache] addImage:@"all_texture.png"];
NSString *act[] = { @"front",@"back",@"left",@"right" };
NSMutableArray *tmp_anim_seq = [NSMutableArray array];
for(int x = 0; x < 4; x++) {
NSMutableArray *animFrames = [NSMutableArray array];
for(int y = 0; y < 2; y++) {
CCSpriteFrame *frame =
[CCSpriteFrame frameWithTexture:texture
rect:CGRectMake(
32*x+offset.x+0.1,
32*y+offset.y+0.1,
31.8,
31.8)
offset:CGPointZero];
[animFrames addObject:frame];
}
CCAnimation *animation =
[CCAnimation animationWithName:act[x] delay:0.2f frames:animFrames];
CCAnimate *animate =
[CCAnimate actionWithAnimation:animation restoreOriginalFrame:NO];
[tmp_anim_seq addObject:animate];
}
return tmp_anim_seq;
}

16. CCSequence *seq =
[[allSeq objectAtIndex:num] copy];
[sprite stopAllActions];
[sprite runAction:
CCRepeatForever actionWithAction:seq]];

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19. cocos2d
• SimpleAudioEngine SE
• (
) ( )
• CCLayer (CCSprite )
transform

20. SimpleAudioEngine SE
• SimpleAudioEngine cocosDension
$250,000USD
$500
( )
• OpenAL (
iPhoneSDK )

22. ( )
• ccConfig.h
#define CC_COCOSNODE_RENDER_SUBPIXEL 0
#define CC_SPRITESHEET_RENDER_SUBPIXEL 0
• (
)
•

23. CCLayer
transform
• CCSpriteSheet

24. CCSpriteSheet
•
( )
•
• CCSpriteSheet (
)

25. iPad
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