Sprite Kit编程指南(11)

ios原生游戏开发

3. createSceneContents - (void)createSceneContents

{ self.backgroundColor = [SKColor blueColor];

self.scaleMode = SKSceneScaleModeAspectFit;

[self AddChild [self newHelloNode];

}

SKColor color

SKColor iOS UIColor OS X

NSColor

： scale ： ：

(letterboxing)

4. newHelloNode - SKLabelNode * newHelloNode

{

SKLabelNode * helloNode = [SKLabelNode labelNodeWithFontNamed:@“Chalkduster”];

@helloNode.text =“Hello, World ”;

helloNode.fontSize = 42;

helloNode.position = CGPointMake(CGRectGetMidX(self.frame) CGRectGetMidY(self.frame)) return helloNode;

}