Detailed explanation of the source code of Cocos2D-Android-1: 2. ActionManagerTest

Detailed explanation of the source code of Cocos2D-Android-1: 2. ActionManagerTest

// Now let's start commenting on his first activitypackage org. cocos2d. tests; import org. cocos2d. actions. CCActionManager; import org. cocos2d. actions. base. CCAction; import org. cocos2d. actions. instant. CCCallFunc; import org. cocos2d. actions. instant. CCCallFuncN; import org. cocos2d. actions. interval. CCDelayTime; import org. cocos2d. actions. interval. CCFadeOut; import org. cocos2d. actions. interval. CCMoveBy; import org. cocos2d. actions. interval. CCRotateBy; import org. cocos2d. actions. interval. CCScaleBy; import org. cocos2d. actions. interval. CCScaleTo; import org. cocos2d. actions. interval. CCSequence; import org. cocos2d. layers. CCLayer; import org. cocos2d. layers. CCScene; import org. cocos2d. menus. CCMenu; 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. CCGLSurfaceView; import org. cocos2d. opengl. CCTextureAtlas; import org. cocos2d. types. CGPoint; import org. cocos2d. types. CGSize; import android. app. activity; import android. OS. bundle; import android. view. window; import android. view. windowManager; // There is a downloadable demo on this test // http://code.google.com/p/cocos2d-android-1/downloads/detail?name=ActionManagerTest.3gp&can=2&q=#makechanges// The above is public class ActionManagerTest extends Activity {// is a common activity // private static final String LOG_TAG = ActionManagerTest. class. getSimpleName (); // The above annotation was originally intended to obtain the package name public static final int kTagNode = 0; // public static final int kTagGrossini = 1; public static final int kTagSister = 2; public static final int kTagSlider = 3; public static final int kTagSequence = 4; private CCGLSurfaceView mGLSurfaceView; // This c Cg's view is a class in opengl, and ultimately inherits sufaceview. Do not explain it in detail @ Overrideprotected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); requestWindowFeature (Window. FEATURE_NO_TITLE); // No title getWindow (). setFlags (WindowManager. layoutParams. FLAG_FULLSCREEN, WindowManager. layoutParams. FLAG_FULLSCREEN); // full screen getWindow (). setFlags (WindowManager. layoutParams. FLAG_KEEP_SCREEN_ON, // do not close WindowManager if it is not kept dark. layou TParams. FLAG_KEEP_SCREEN_ON); mGLSurfaceView = new CCGLSurfaceView (this); // generate surfaceviewCCDirector dire= CCDirector under this avtivity. shareddire(); // gets the "director" director. attachInView (mGLSurfaceView); // give the background to the director. The director will draw the data to ctor later. setDeviceOrientation (CCDirector. kCCDeviceOrientationLandscapeLeft); // setContentView (mGLSurfaceView) on the horizontal screen; // display this view // show FPSCCDirector. shareddire (). setDisplayFPS (true); // display Fps resolution // frames per secondCCDirector. shareddire (). setAnimationInterval (1.0f/30); // sets the number of seconds for an animation to brush a frame CCScene scene = CCScene. node (); // obtain a scenario scene. addChild (nextAction (); // Add a subclass to the scenario // Make the Scene activeCCDirector. shareddire (). runWithScene (scene); // The director starts to show.} static int sceneIdx =-1; static Class <?> Transitions [] = {CrashTest. class, LogicTest. class, PauseTest. class, RemoveTest. class, Issue835.class,}; @ Overridepublic void onStart () {// The following several methods can be understood by name .. super. onStart () ;}@ Overridepublic void onPause () {super. onPause (); CCDirector. shareddire (). onPause () ;}@ Overridepublic void onResume () {super. onResume (); CCDirector. shareddire (). onResume () ;}@ Overridepublic void onDestroy () {super. onDestroy (); CCDire Ctor. shareddire (). end (); // CCTextureCache. sharedTextureCache (). removeAllTextures ();} // Actions here // static CCLayer nextAction () {// implemented layer sceneIdx ++; // animated frame sceneIdx = sceneIdx % transitions. length; // keep the animation layer frames in a loop, for example, 0-> 1-> 2-> 3-> 4 return restartAction (); // return the attributes of another class, the above variable is a global static variable} static CCLayer backAction () {// similarly, a layer sceneIdx --; int total = transitions is rolled back. length; if (sceneIdx <0) sceneIdx + = total; retu Rn restartAction ();} static CCLayer restartAction () {try {Class <?> C = transitions [sceneIdx]; // return (CCLayer) c. newInstance (); // returned display layer} catch (Exception e) {return null ;}} static abstract class ActionManagerDemo extends CCLayer {CCTextureAtlas; // define a large image public ActionManagerDemo () {// constructor CGSize s = CCDirector. shareddire (). winSize (); // obtain the width and height of CCLabel label = CCLabel from the director. makeLabel (title (), "DroidSans", 32); // draw a label with the font "DroidSans" and a 32-bit addChild (la Bel, 1); // Add the object to the layer label. setPosition (CGPoint. make (s. width/2, s. height/2-50); set the label position String subtitle = subtitle (); // change the subtitle to null if (subtitle! = Null ){//... this command does not run 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"); // menu item 1. Click the backCallback method CCMenuItemImage item2 = CCMenuItemImage. item ("r1.png", "r2.png", this, "restartCallback"); // Similarly, CCMenuItemImage item3 = CCMenuItemImage. item ("f 1. png "," f2.png ", this," nextCallback "); CCMenu menu = CCMenu. menu (item1, item2, item3); // Add three items to menumenu. setPosition (CGPoint. make (0, 0); // set the menu position item1.setPosition (CGPoint. make (s. width/2-100, 30); // The position item2.setPosition (CGPoint. make (s. width/2, 30); item3.setPosition (CGPoint. make (s. width/2 + 100, 30); addChild (menu, 1); // set the order,} public void restartCallback (Object sender) {// re-initiate C CScene s = CCScene. node (); s. addChild (restartAction (); CCDirector. shareddire (). replaceScene (s);} public void nextCallback (Object sender) {// The next animation CCScene s = CCScene. node (); // create a scenario s. addChild (nextAction (); // Add the next animation layer CCDirector in the scene. shareddire (). replaceScene (s); // Replace the current animation layer, which is actually placed at the top of the layer stack} public void backCallback (Object sender) {// A CCScene s = CCScene. node (); s. addChild (backAction (); CCDirector. Shareddire(). replaceScene (s);} public String title () {// return No question return "No Title! ";}Public String subtitle () {// return null return;} static class CrashTest extends ActionManagerDemo {// inherits the general class public CrashTest () just created () {// construct super (); // The Inheritance Method CCSprite child = CCSprite. sprite ("grossini.png"); // use this figure to create an elf child. setPosition (CGPoint. ccp (200,200); // set the location of the genie addChild (child, 1 ); // Add this layer to the layer // Sum of all action's duration is 1.5 second. child. runAction (CCRotateBy. action (1.5f, 90); // Let this image perform a rotation action of 1.5 seconds, 90 degrees, immediate execution, is rotating, not rotating to child. runAction (CCSequence. actions (// executes a queue and runs one by one. It is an iteration class CCDelayTime. action (1.4f), // The first in the queue is the 1.4 seconds delay CCFadeOut. action (1.1f); // fade out in 1.1 seconds // After 1.5 second, self will be removed. this. runAction (CCSequence. actions (CCDelayTime. action (1.4f), // latency: 1.4 seconds CCCallFunc. action (this, "removeThis") // execution method, the removeThis method in this class);} public void removeThis () {this. getParent (). removeChild (this, true); // remove it from its parent class, and this will not be found in the parent class or connected. nextCallback (null); // play the next parameter. It is useless in brackets ..} @ Overridepublic String title () {return "Test 1. shocould not crash "; // Test 1 is returned. shocould not crash} static class LogicTest extends ActionManagerDemo {// Similarly, public LogicTest () {super (); CCSprite grossini = CCSprite. sprite ("grossini.png"); // create an genie. Similarly, addChild (grossini); grossini. setPosition (CGPoint. ccp (200,200); grossini. runAction (CCSequence. actions (// execute the action CCMoveBy. action (1.0f, CGPoint. ccp (), // relatively move CCCallFuncN. action (this, "bugMe"); // execute the bugMe method} public void bugMe (CCNode node) {node. stopAllActions (); // After this stop next action not working, if remove this stop everything is workingnode. runAction (CCScaleTo. action (2.0f, 2.0f); // proportional amplification} public String title () {return "Logic test" ;}} static class PauseTest extends ActionManagerDemo {public PauseTest () {super ();} public void onEnter () {// This test MUST be done in 'onenter' and not on 'init '// otherwise the paused action will be resumed at 'onenter' time // super. onEnter (); // Also, this test MUST be done, after [super onEnter] // CCSprite grossini = CCSprite. sprite ("grossini.png"); // Similarly, create the sprite addChild (grossini, 0, kTagGrossini); grossini. setPosition (CGPoint. ccp (200,200); CCAction action = CCMoveBy. action (1.0f, CGPoint. ccp (, 0); // The action is relatively moving. CCMoveBy is a static class, but its action method creates its instance internally, CCMoveBy converts the value of moveto ccdelta to its own posCCActionManager. sharedManager (). addAction (action, grossini, true); // get the action controller. Use this action controller to put the action into the grossini node. The action controller is created at zero time, but his own reference is a static variable, so there is only one this. schedule ("unpause", 3); // set a timetable at intervals of 3} public void unpause (float dt) {unschedule ("unpause "); // This will stop .. CCNode node = getChildByTag (kTagGrossini); // obtain the CCActionManager node. sharedManager (). resume (node); // restore the node, that is, set the Pause status to false;} @ Overridepublic String title () {return "Pause Test";} public String subtitle () {return "After 3 seconds grossini shocould move";} static class RemoveTest extends ActionManagerDemo {// Similarly, public RemoveTest () {super (); CCMoveBy move = CCMoveBy. action (2, CGPoint. ccp (); // move CCCallFunc callback = CCCallFunc. action (this, "stopAction"); // obtain a function CCSequence sequence = CCSequence. actions (move, callback); sequence. setTag (kTagSequence); CCSprite child = CCSprite. sprite ("grossini.png"); child. setPosition (CGPoint. ccp (200,200); this. addChild (child, 1, kTagGrossini); child. runAction (sequence);} public void stopAction (Object sender) {// The same is true for the following... CCNode sprite = getChildByTag (kTagGrossini); sprite. stopAction (kTagSequence);} public String title () {return "Remove Test";} public String subtitle () {return "shocould not crash. testing issue #841 "; // The same is true for the following ...}} static class Issue835 extends ActionManagerDemo {// Similarly, public Issue835 () {super ();} public void onEnter () {super. onEnter (); CGSize s = CCDirector. shareddire (). winSize (); // still get the window size CCSprite grossini = CCSprite. sprite ("grossini.png"); // The following are all the same... addChild (grossini, 0, kTagGrossini); grossini. setPosition (CGPoint. ccp (s. width/2, s. height/2); // An action shocould be scheduled before calling pause, otherwise pause won't pause a non-existang targetgrossini. runAction (CCScaleBy. action (2.0f, 2.0f); CCActionManager. sharedManager (). pause (grossini); // The same is true for the following... grossini. runAction (CCRotateBy. action (2.0f, 360); this. schedule ("resumegrosini", 3);} public String title () {return "Issue 835";} public String subtitle () {return "Grossini only rotate/scale in 3 seconds";} public void resumegrosini (float dt) {this. unschedule ("resumegrosini"); // The same is true for the following... CCNode grossini = this. getChildByTag (kTagGrossini); CCActionManager. sharedManager (). resume (grossini );}}}