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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 | //GameScene.h #include "cocos2d.h" class GameScene : public cocos2d::Layer { public : static cocos2d::Scene* createScene(); virtual bool init(); void menuCallback(cocos2d::Ref* pSender); CREATE_FUNC(GameScene); }; |
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | //GameScene.cpp #include "GameScene.h" USING_NS_CC; cocos2d::Scene* GameScene::createScene() { auto scene = Scene::create(); //创建一个场景 auto layer = GameScene::create(); //创建一个图层 scene->addChild(layer); return scene; } //初始化当前的图层 bool GameScene::init() { if (!Layer::init()) //初始化父类 return false ; //获取屏幕大小 Size visibleSize = Director::getInstance()->getVisibleSize(); //创建精灵的六种方法 //方法一 auto sprite1 = Sprite::create( "Flag_1.png" ); sprite1->setPosition(Vec2(visibleSize.width*0.2, visibleSize.height*0.7)); this ->addChild(sprite1); //方法二 auto sprite2 = Sprite::create( "Flag_1.png" , Rect(0, 0, 48, 36)); sprite2->setPosition(Vec2(visibleSize.width*0.4, visibleSize.height*0.7)); this ->addChild(sprite2); //创建2D纹理 auto texture1 = Director::getInstance()->getTextureCache()->addImage( "Flag_1.png" ); //auto texture1 = TextureCache::sharedTextureCache()->addImage("Flag_1.png"); //cocos2d-x 3.0已移除该方法 //方法三 auto sprite3 = Sprite::createWithTexture(texture1); sprite3->setPosition(Vec2(visibleSize.width*0.6, visibleSize.height*0.7)); this ->addChild(sprite3); //方法四 auto sprite4 = Sprite::createWithTexture(texture1, Rect(0, 0, 48, 36)); sprite4->setPosition(Vec2(visibleSize.width*0.8, visibleSize.height*0.7)); this ->addChild(sprite4); //创建精灵帧 auto frame = SpriteFrame::create( "Flag_1.png" , Rect(0, 0, 48, 36)); //方法五 auto sprite5 = Sprite::createWithSpriteFrame(frame); sprite5->setPosition(Vec2(visibleSize.width*0.3, visibleSize.height*0.3)); this ->addChild(sprite5); // //方法六 // SpriteFrameCache::sharedSpriteFrameCache()->addSpriteFramesWithFile("img.plist"); // // auto sprite6 = Sprite::createWithSpriteFrameName("HelloWorld.png"); // sprite6->setPosition(Vec2(visibleSize.width*0.7, visibleSize.height*0.3)); // this->addChild(sprite6); //**************************// //精灵常用处理操作 //设置缩放 sprite1->setScale(1.5f, 1.5f); // sprite1->setScaleX(1.5f); // sprite1->setScaleY(1.5f); //设置旋转，大于零顺时针旋转 sprite2->setRotation(60.0f); // sprite2->setRotationX(60.0f); // sprite2->setRotationY(60.0f); //设置倾斜 sprite3->setSkewX(30.0f); // sprite3->setSkewY(30.0f); //设置是否可见 sprite4->setVisible( true ); //设置颜色 sprite1->setColor(Color3B(0, 0, 255)); //设置透明度 sprite2->setOpacity(100); //更改图片 return true ; } |
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