Cocos2D-Android-1之源码详解：7.CocosNodeTest
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package org.cocos2d.tests; import org.cocos2d.actions.UpdateCallback; import org.cocos2d.actions.base.CCAction; import org.cocos2d.actions.base.CCRepeatForever; import org.cocos2d.actions.camera.CCOrbitCamera; import org.cocos2d.actions.ease.CCEaseInOut; import org.cocos2d.actions.instant.CCCallFuncN; import org.cocos2d.actions.interval.CCIntervalAction; import org.cocos2d.actions.interval.CCMoveBy; import org.cocos2d.actions.interval.CCRotateBy; import org.cocos2d.actions.interval.CCScaleBy; import org.cocos2d.actions.interval.CCSequence; import org.cocos2d.config.ccMacros; import org.cocos2d.layers.CCLayer; import org.cocos2d.layers.CCScene; import org.cocos2d.menus.CCMenu; import org.cocos2d.menus.CCMenuItem; import org.cocos2d.menus.CCMenuItemImage; import org.cocos2d.nodes.CCDirector; import org.cocos2d.nodes.CCLabel; import org.cocos2d.nodes.CCNode; import org.cocos2d.nodes.CCSprite; import org.cocos2d.opengl.CCCamera; import org.cocos2d.opengl.CCGLSurfaceView; import org.cocos2d.particlesystem.CCParticleFire; import org.cocos2d.particlesystem.CCParticleSun; import org.cocos2d.types.CGPoint; import org.cocos2d.types.CGRect; import org.cocos2d.types.CGSize; import org.cocos2d.types.ccColor3B; import android.app.Activity; import android.os.Bundle; import android.view.Window; import android.view.WindowManager; // // cocos node tests // a cocos2d example // http://www.cocos2d-iphone.org // public class CocosNodeTest extends Activity {//同样是个activity // private static final String LOG_TAG = CocosNodeTest.class.getSimpleName(); private CCGLSurfaceView mGLSurfaceView;//创建一个view字段 @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE);//老3种开头设置 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON, WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); mGLSurfaceView = new CCGLSurfaceView(this);//必要的生成view新对象，并获得this setContentView(mGLSurfaceView);//把这个view映射到activity上
// attach the OpenGL view to a window CCDirector.sharedDirector().attachInView(mGLSurfaceView);//把这个view的控制权交给导演.. // set landscape mode CCDirector.sharedDirector().setLandscape(false);//还是这几个常见属性不赘述了 // show FPS CCDirector.sharedDirector().setDisplayFPS(true); // frames per second CCDirector.sharedDirector().setAnimationInterval(1.0f / 30); CCScene scene = CCScene.node();//创建一个场景 scene.addChild(nextAction());//给场景添加一个图层 // Make the Scene active CCDirector.sharedDirector().runWithScene(scene); } @Override public void onStart() {//还是这几个方法 super.onStart(); } @Override public void onPause() { super.onPause(); CCDirector.sharedDirector().onPause(); } @Override public void onResume() { super.onResume(); CCDirector.sharedDirector().onResume(); } @Override public void onDestroy() { super.onDestroy(); CCDirector.sharedDirector().end(); } public static final int kTagSprite1 = 1; public static final int kTagSprite2 = 2; public static final int kTagSprite3 = 3; public static final int kTagSlider = 4; static int sceneIdx = -1;//一个class的集合 static Class<?> transitions[] = { Test2.class, Test4.class, Test5.class, Test6.class, StressTest1.class, StressTest2.class, NodeToWorld.class, SchedulerTest1.class, CameraOrbitTest.class, CameraZoomTest.class, CameraCenterTest.class, }; static CCLayer nextAction() {//还是这3个方法 sceneIdx++; sceneIdx = sceneIdx % transitions.length; return restartAction(); } static CCLayer backAction() { sceneIdx--; int total = transitions.length; if (sceneIdx < 0) sceneIdx += total; return restartAction(); } static CCLayer restartAction() { Class<?> c = transitions[sceneIdx]; try { return (CCLayer) c.newInstance(); } catch (IllegalAccessException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (InstantiationException e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; } static abstract class TestDemo extends CCLayer {//进入正式的图层界面 public TestDemo() { super(); CGSize s = CCDirector.sharedDirector().winSize();//得到屏幕大小 CCLabel label = CCLabel.makeLabel(title(),"DroidSans",32);//一个label的新建 addChild(label);//添加进去 label.setPosition(CGPoint.ccp(s.width/2,s.height-50));//设置位置 String subtitle = subtitle();//得到字符串 if( subtitle != null ) { CCLabel l = CCLabel.makeLabel(subtitle,"DroidSerif",16); addChild(l,1); l.setPosition(CGPoint.ccp(s.width/2,s.height-80)); } CCMenuItemImage item1 = CCMenuItemImage.item("b1.png","b2.png",this,"backCallback"); CCMenuItemImage item2 = CCMenuItemImage.item("r1.png","r2.png","restartCallback"); CCMenuItemImage item3 = CCMenuItemImage.item("f1.png","f2.png","nextCallback");//3个按钮 CCMenu menu = CCMenu.menu(item1,item2,item3);//按钮添加到菜单中 menu.setPosition(CGPoint.zero()); item1.setPosition(CGPoint.make(s.width / 2 - 100,30)); item2.setPosition(CGPoint.make(s.width / 2,30)); item3.setPosition(CGPoint.make(s.width / 2 + 100,30)); addChild(menu,-1);//添加到场景 } public void restartCallback(Object sender) {//3个方法 CCScene s = CCScene.node(); s.addChild(restartAction()); CCDirector.sharedDirector().replaceScene(s); } public void nextCallback(Object sender) { CCScene s = CCScene.node(); s.addChild(nextAction()); CCDirector.sharedDirector().replaceScene(s); } public void backCallback(Object sender) { CCScene s = CCScene.node(); s.addChild(backAction()); CCDirector.sharedDirector().replaceScene(s); } public String title() { return "No title"; } public String subtitle() { return null; } } static class Test2 extends TestDemo {//进入正式的图层 public void onEnter() { super.onEnter(); CGSize s = CCDirector.sharedDirector().winSize(); CCSprite sp1 = CCSprite.sprite("grossinis_sister1.png");//建立4个精灵 CCSprite sp2 = CCSprite.sprite("grossinis_sister2.png"); CCSprite sp3 = CCSprite.sprite("grossinis_sister1.png"); CCSprite sp4 = CCSprite.sprite("grossinis_sister2.png"); sp1.setPosition(CGPoint.make(100,s.height / 2));//设好位置 sp2.setPosition(CGPoint.make(380,s.height / 2)); addChild(sp1); addChild(sp2); sp3.setScale(0.25f);//设置缩放比例 sp4.setScale(0.25f); sp1.addChild(sp3); sp2.addChild(sp4); CCIntervalAction a1 = CCRotateBy.action(2,360);//延迟动作2秒走360度 CCIntervalAction a2 = CCScaleBy.action(2,2);//延迟动作缩放 CCAction action1 = CCRepeatForever.action(CCSequence.actions(a1,a2,a2.reverse()));//永久动作重复刚才的行为 CCAction action2 = CCRepeatForever.action(CCSequence.actions(a1.copy(),a2.copy(),a2.reverse()));//2个动作拷贝，1个动作相反 sp2.setAnchorPoint(CGPoint.zero());//设置锚点 sp1.runAction(action1);//精灵执行动作 sp2.runAction(action2); } public String title() { return "anchorPoint and children"; } } static class Test4 extends TestDemo { public Test4() { super(); CCSprite sp1 = CCSprite.sprite("grossinis_sister1.png");//创建精灵 CCSprite sp2 = CCSprite.sprite("grossinis_sister2.png"); sp1.setPosition(CGPoint.make(100,160));//设置顶点 sp2.setPosition(CGPoint.make(380,160)); addChild(sp1,2);//添加子类 addChild(sp2,3); schedule("delay2",2.0f);//时间表，每2秒执行一次延迟2 schedule("delay4",4.0f); } public void delay2(float dt) {//执行的时候会返回实时的间隔值 CCNode node = getChildByTag(2);//得到2号节点的对象 CCIntervalAction action1 = CCRotateBy.action(1,360);//一个延时动作 node.runAction(action1);//让这个节点执行动作 } public void delay4(float dt) {//延时动作4 unschedule("delay4");//只执行1次 removeChildByTag(3,false);//不要这个子类但保留动作 } public String title() { return "Tags"; } } static class Test5 extends TestDemo {//常见的生成类 public Test5() { super(); CCSprite sp1 = CCSprite.sprite("grossinis_sister1.png"); CCSprite sp2 = CCSprite.sprite("grossinis_sister2.png"); sp1.setPosition(CGPoint.make(100,160)); sp2.setPosition(CGPoint.make(380,160)); CCIntervalAction rot = CCRotateBy.action(2,360); CCIntervalAction rot_back = rot.reverse(); CCAction forever = CCRepeatForever.action( CCSequence.actions(rot,rot_back)); CCAction forever2 = forever.copy(); forever.setTag(101); forever2.setTag(102); addChild(sp1,kTagSprite1); addChild(sp2,kTagSprite2); sp1.runAction(forever); sp2.runAction(forever2); schedule("addAndRemove",2.0f); } public void addAndRemove(float dt) {//先移除然第一个保留动作，然后重新添加 CCNode sp1 = getChildByTag(kTagSprite1); CCNode sp2 = getChildByTag(kTagSprite2); removeChild(sp1,false); removeChild(sp2,true); addChild(sp1,kTagSprite2); } public String title() { return "remove and cleanup"; } } static class Test6 extends TestDemo {//常见的创建类 public Test6() { super(); CCSprite sp1 = CCSprite.sprite("grossinis_sister1.png"); CCSprite sp11 = CCSprite.sprite("grossinis_sister1.png"); CCSprite sp2 = CCSprite.sprite("grossinis_sister2.png"); CCSprite sp21 = CCSprite.sprite("grossinis_sister2.png"); sp1.setPosition(CGPoint.make(100,160)); CCIntervalAction rot = CCRotateBy.action(2,360);//旋转 CCIntervalAction rot_back = rot.reverse(); CCAction forever1 = CCRepeatForever.action(CCSequence.actions(rot,rot_back));//永久动作 CCAction forever11 = forever1.copy();//拷贝 CCAction forever2 = forever1.copy(); CCAction forever21 = forever1.copy(); addChild(sp1,kTagSprite1); sp1.addChild(sp11); addChild(sp2,kTagSprite2); sp2.addChild(sp21); sp1.runAction(forever1); sp11.runAction(forever11); sp2.runAction(forever2); sp21.runAction(forever21); schedule("addAndRemove",2.0f);//每2秒执行一次 } public void addAndRemove(float dt) {//同上一个类中的方法 CCNode sp1 = getChildByTag(kTagSprite1); CCNode sp2 = getChildByTag(kTagSprite2); removeChild(sp1,kTagSprite2); } public String title() { return "remove/cleanup with children"; } } static class StressTest1 extends TestDemo {//又一个常见类 public StressTest1() { super(); CGSize s = CCDirector.sharedDirector().winSize(); CCSprite sp1 = CCSprite.sprite("grossinis_sister1.png"); addChild(sp1,kTagSprite1); sp1.setPosition(CGPoint.ccp(s.width/2,s.height/2)); schedule("shouldNotCrash",1.0f);//每一秒执行一次 } public void shouldNotCrash(float delta) { unschedule("shouldNotCrash");//不再执行 CGSize s = CCDirector.sharedDirector().winSize(); // if the node has timers,it crashes CCNode explosion = CCParticleSun.node();//得到一个太阳离子效果 // if it doesn't,it works Ok. // CocosNode *explosion = [Sprite spriteWithFile:@"grossinis_sister2.png"]; explosion.setPosition(CGPoint.ccp(s.width/2,s.height/2));//设置位置 runAction(CCSequence.actions(//执行动作 CCRotateBy.action(2.0f,360), CCCallFuncN.action(this,"removeMe")//执行方法 )); addChild(explosion);//添加这个效果节点 } // remove public void removeMe(Object node) { this.getParent().removeChild((CCNode)node,true);//移除并且停止动画 nextCallback(this); } public String title(){ return "stress test #1: no crashes"; } } static class StressTest2 extends TestDemo {//测试2 public StressTest2() { // // Purpose of this test: // Objects should be released when a layer is removed // super(); CGSize s = CCDirector.sharedDirector().winSize();//同理不再赘述 CCLayer sublayer = CCLayer.node(); CCSprite sp1 = CCSprite.sprite("grossinis_sister1.png"); sp1.setPosition(CGPoint.ccp(80,s.height/2)); CCIntervalAction move = CCMoveBy.action(3.0f,CGPoint.ccp(350,0)); CCIntervalAction move_ease_inout3 = CCEaseInOut.action(move.copy(),2.0f); CCIntervalAction move_ease_inout_back3 = move_ease_inout3.reverse(); CCIntervalAction seq3 = CCSequence.actions(move_ease_inout3,move_ease_inout_back3); sp1.runAction(CCRepeatForever.action(seq3)); sublayer.addChild(sp1,1); CCParticleFire fire = CCParticleFire.node();//着火了效果.. fire.setPosition(CGPoint.ccp(80,s.height/2-50)); CCIntervalAction copy_seq3 = seq3.copy();//一个延时动作 fire.runAction(CCRepeatForever.action(copy_seq3)); sublayer.addChild(fire,2); schedule("shouldNotLeak",6.0f);//执行方法6秒后 addChild(sublayer,kTagSprite1); } public void shouldNotLeak(float dt) { unschedule("shouldNotLeak"); CCNode sublayer = getChildByTag(kTagSprite1); sublayer.removeAllChildren(true);//移除所有 } public String title() { return "stress test #2: no leaks"; } } static class CustomNode extends CCNode { public static CustomNode node() { return new CustomNode(); }
public void doSomething(float dt) { ccMacros.CCLOG("CustomNode","do something..."); } } static class SchedulerTest1 extends TestDemo { public SchedulerTest1() { // // Purpose of this test: // Scheduler should be released // super(); CCNode layer = CustomNode.node(); // ccMacros.CCLog(@"retain count after init is %d",[layer retainCount]); // 1 addChild(layer,0); // ccMacros.CCLog(@"retain count after addChild is %d",[layer retainCount]); // 2 layer.schedule("doSomething"); // ccMacros.CCLog(@"retain count after schedule is %d",[layer retainCount]); // 3 layer.unschedule("doSomething"); // ccMacros.CCLog(@"retain count after unschedule is %d",[layer retainCount]); // STILL 3! } public String title() { return "cocosnode scheduler test #1"; } } static class NodeToWorld extends TestDemo {//又一个 public NodeToWorld() { super(); // // This code tests that nodeToParent works OK: // - It tests different anchor Points // - It tests different children anchor points CCSprite back = CCSprite.sprite("background3.png");//背景图片3 addChild(back,-10);//把背景放在老低下 back.setAnchorPoint(CGPoint.ccp(0,0)); CGSize backSize = back.getContentSize(); //同理的按钮菜单 CCMenuItem item = CCMenuItemImage.item("btn-play-normal.png","btn-play-selected.png"); CCMenu menu = CCMenu.menu(item); menu.alignItemsVertically(); menu.setPosition(CGPoint.ccp(backSize.width/2,backSize.height/2)); back.addChild(menu); //瞬时动作 CCIntervalAction rot = CCRotateBy.action(5,360); CCRepeatForever fe = CCRepeatForever.action(rot);//永久动作 item.runAction(fe); CCIntervalAction move = CCMoveBy.action(3.0f,CGPoint.ccp(200,0)); CCIntervalAction move_back = move.reverse(); CCSequence seq = CCSequence.actions(move,move_back); CCRepeatForever fe2 = CCRepeatForever.action(seq); back.runAction(fe2);//执行动作 } public String title() { return "nodeToParent transform"; } } static class CameraOrbitTest extends TestDemo {//一个重要的例子，背景可以翻动，精灵也可以.总之看起来就像立体一样，但是是张纸一样的立体 public void onEnter() { super.onEnter(); CCDirector.sharedDirector().setProjection(CCDirector.kCCDirectorProjection3D);//设置为参数组2 } public void onExit() { CCDirector.sharedDirector().setProjection(CCDirector.kCCDirectorProjection2D);//退出时还原参数 super.onExit(); } public CameraOrbitTest() { super(); CGSize s = CCDirector.sharedDirector().winSize();//得到屏幕大小 CCSprite p = CCSprite.sprite("background3.png");//依然是这个背景 addChild(p,0);//添加进去 p.setPosition(CGPoint.ccp(s.width/2,s.height/2));//设置位置 p.setOpacity(128);//暧昧度...也就是不透明度 CCSprite sprite = null;//精灵 CCOrbitCamera orbit = null;//摄像头 // LEFT sprite = CCSprite.sprite("grossini.png");//得到精灵 sprite.setScale(0.5f); p.addChild(sprite,0); sprite.setPosition(CGPoint.ccp(s.width/4*1,s.height/2)); orbit = CCOrbitCamera.action(2.0f,1,360,0);//重要的摄像头变换类，但是其实是精灵在变换，在2秒内从1,0的角度，变换0,0 sprite.runAction(CCRepeatForever.action(orbit));//永久重复运动 // CENTER sprite = CCSprite.sprite("grossini.png");//以下两个同理 sprite.setScale(1.0f); p.addChild(sprite,0); sprite.setPosition(CGPoint.ccp(s.width/4*2,45,0); sprite.runAction(CCRepeatForever.action(orbit)); // RIGHT sprite = CCSprite.sprite("grossini.png"); sprite.setScale(2.0f); p.addChild(sprite,0); sprite.setPosition(CGPoint.ccp(s.width/4*3,90,-45); sprite.runAction(CCRepeatForever.action(orbit)); // PARENT orbit = CCOrbitCamera.action(10.0f,90);//这是让场景也变换 p.runAction(CCRepeatForever.action(orbit)); this.setScale(1.0f);//设置缩放比例1 } public String title() { return "Camera Orbit test"; } } static class CameraZoomTest extends TestDemo {//变焦距 public void onEnter() { super.onEnter(); CCDirector.sharedDirector().setProjection(CCDirector.kCCDirectorProjection3D);//当得到焦点时转换为3d状态。也只有显示的时候才会得到焦点 } public void onExit() { CCDirector.sharedDirector().setProjection(CCDirector.kCCDirectorProjection2D); super.onExit(); }//失去焦点，或者关闭时 public CameraZoomTest() { super(); CGSize s = CCDirector.sharedDirector().winSize();//得到屏幕大小 CCSprite sprite = null; CCCamera cam = null; // LEFT sprite = CCSprite.sprite("grossini.png");//精灵 addChild(sprite,s.height/2)); cam = sprite.getCamera(); cam.setEye(0,415);//给相机设置看的点 // CENTER sprite = CCSprite.sprite("grossini.png"); addChild(sprite,40); sprite.setPosition(CGPoint.ccp(s.width/4*2,s.height/2)); // cam = [sprite camera]; // [cam setEyeX:0 eyeY:0 eyeZ:415/2]; // RIGHT sprite = CCSprite.sprite("grossini.png"); addChild(sprite,20); sprite.setPosition(CGPoint.ccp(s.width/4*3,s.height/2)); // cam = [sprite camera]; // [cam setEyeX:0 eyeY:0 eyeZ:-485]; // [cam setCenterX:0 centerY:0 centerZ:0]; schedule(new UpdateCallback() { @Override public void update(float d) { updateEye(d);//更新眼睛 } }); } static float z = 0; public void updateEye(float dt) { CCNode sprite = null; CCCamera cam = null; z += dt * 100; sprite = getChildByTag(20); cam = sprite.getCamera(); cam.setEye(0,z); sprite = getChildByTag(40); cam = sprite.getCamera(); cam.setEye(0,z); } public String title() { return "Camera Zoom test"; } } static class CameraCenterTest extends TestDemo {//相机在中心测试 public CameraCenterTest() { super(); CGSize s = CCDirector.sharedDirector().winSize(); CCSprite sprite = null; CCOrbitCamera orbit = null; // LEFT-TOP sprite = CCSprite.sprite("grossini.png"); addChild(sprite,0); sprite.setPosition(CGPoint.ccp(s.width/5*1,s.height/5*1)); sprite.setColor(ccColor3B.ccRED); sprite.setTextureRect(CGRect.make(0,120,50)); orbit = CCOrbitCamera.action(10,0);//相机动作 sprite.runAction(CCRepeatForever.action(orbit)); // LEFT-BOTTOM sprite = CCSprite.sprite("grossinis_sister1.png"); addChild(sprite,40); sprite.setPosition(CGPoint.ccp(s.width/5*1,s.height/5*4)); sprite.setColor(ccColor3B.ccBLUE); sprite.setTextureRect(CGRect.make(0,50)); orbit = CCOrbitCamera.action(10.0f,0);//同理 sprite.runAction(CCRepeatForever.action(orbit)); // RIGHT-TOP sprite = CCSprite.sprite("grossinis_sister2.png"); addChild(sprite,0); sprite.setPosition(CGPoint.ccp(s.width/5*4,s.height/5*1)); sprite.setColor(ccColor3B.ccYELLOW); sprite.setTextureRect(CGRect.make(0,0);//同理 sprite.runAction(CCRepeatForever.action(orbit)); // RIGHT-BOTTOM sprite = CCSprite.sprite("smoke.png"); addChild(sprite,40); sprite.setPosition(CGPoint.ccp(s.width/5*4,s.height/5*4)); sprite.setColor(ccColor3B.ccGREEN); sprite.setTextureRect(CGRect.make(0,0);//同理 sprite.runAction(CCRepeatForever.action(orbit)); // CENTER sprite = CCSprite.sprite("snow.png"); addChild(sprite,40); sprite.setPosition(CGPoint.ccp(s.width/2,s.height/2)); sprite.setColor(ccColor3B.ccWHITE); sprite.setTextureRect(CGRect.make(0,0);//同理 sprite.runAction(CCRepeatForever.action(orbit)); } public String title() { return "Camera Center test"; } public String subtitle() { return "Sprites should rotate at the same speed"; } } } //粒子效果：CCParticleFire 火焰效果 //CCParticleSun.node();太阳离子 （编辑：李大同） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |