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Cocos2D-Android-1之源码详解:4.AtlasTest

package org.cocos2d.tests;

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import javax.microedition.khronos.opengles.GL10;

import org.cocos2d.actions.UpdateCallback;

import org.cocos2d.actions.base.CCRepeatForever;

import org.cocos2d.actions.interval.CCFadeIn;

import org.cocos2d.actions.interval.CCFadeOut;

import org.cocos2d.actions.interval.CCJumpBy;

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.CCColorLayer;

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.CCLabelAtlas;

import org.cocos2d.nodes.CCSprite;

import org.cocos2d.opengl.CCBitmapFontAtlas;

import org.cocos2d.opengl.CCDrawingPrimitives;

import org.cocos2d.opengl.CCGLSurfaceView;

import org.cocos2d.opengl.CCTextureAtlas;

import org.cocos2d.types.CGPoint;

import org.cocos2d.types.CGSize;

import org.cocos2d.types.ccColor3B;

import org.cocos2d.types.ccColor4B;

import org.cocos2d.types.ccQuad2;

import org.cocos2d.types.ccQuad3;

import org.cocos2d.utils.CCFormatter;

import android.app.Activity;

import android.os.Bundle;

import android.view.Window;

import android.view.WindowManager;

// AtlasTest, there is a downloadable demo here:

// http://code.google.com/p/cocos2d-android-1/downloads/detail?name=CCTextureAtlas%20and%20CCBitmapFontAtlas.3gp&can=2&q=#makechanges

//

public class AtlasTest extends Activity {

    // private static final String LOG_TAG = AtlasTest.class.getSimpleName();

    private CCGLSurfaceView mGLSurfaceView;

    @Override

    protected void onCreate(Bundle savedInstanceState) {//惯例的开头

        super.onCreate(savedInstanceState);

        requestWindowFeature(Window.FEATURE_NO_TITLE);

        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);//建立surface

CCDirector director = CCDirector.sharedDirector();//得到全局导演

director.attachInView(mGLSurfaceView);//把这个surface的控制权交给导演

director.setDeviceOrientation(CCDirector.kCCDeviceOrientationLandscapeLeft);        //横屏

setContentView(mGLSurfaceView);//把这个surface设置为背景

        // show FPS

        CCDirector.sharedDirector().setDisplayFPS(true);

        // frames per second

        CCDirector.sharedDirector().setAnimationInterval(1.0f / 60);

        CCScene scene = CCScene.node();//创建场景

        scene.addChild(nextAction());//给场景添加子类

        // Make the Scene active

        CCDirector.sharedDirector().runWithScene(scene);//导演把这个图层拿去,操作surfaceview,把这个场景置于栈顶

    }

    static int sceneIdx = -1;

    static Class transitions[] = {

    Atlas1.class,

    LabelAtlasTest.class,

    LabelAtlasColorTest.class,

    Atlas3.class,

    Atlas4.class,

    Atlas5.class,

    Atlas6.class,

    AtlasBitmapColor.class,

    AtlasFastBitmap.class,

    };

    @Override

    public void onStart() {

        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();

        // CCTextureCache.sharedTextureCache().removeAllTextures();

    }

    public static final int kTagTileMap = 1;

    public static final int kTagSpriteManager = 1;

    public static final int kTagAnimation1 = 1;

    public static final int kTagBitmapAtlas1 = 1;

    public static final int kTagBitmapAtlas2 = 2;

    public static final int kTagBitmapAtlas3 = 3;

    public static final int kTagSprite1 = 0;

    public static final int kTagSprite2 = 1;

    public static final int kTagSprite3 = 2;

    public static final int kTagSprite4 = 3;

    public static final int kTagSprite5 = 4;

    public static final int kTagSprite6 = 5;

    public static final int kTagSprite7 = 6;

    public static final int kTagSprite8 = 7;    

    static CCLayer nextAction() {//同理

        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() {//同理

    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 AtlasDemo extends CCLayer {//主要图层

        CCTextureAtlas atlas;//图像类

        public AtlasDemo() {

        CGSize s = CCDirector.sharedDirector().winSize();//得到屏幕大小

            CCLabel label = CCLabel.makeLabel(title(), "DroidSans", 32);

            addChild(label, 1);//添加一个label

            label.setPosition(CGPoint.make(s.width / 2, s.height / 2 - 50));

            //设置位置:在屏幕中间

        String subtitle = subtitle();//得到标题

        if( subtitle != null ) {

        CCLabel l = CCLabel.makeLabel(subtitle, "DroidSerif", 16);

        addChild(l, 1);

        l.setPosition(CGPoint.ccp(s.width/2, s.height-80));

        }

//还是那3组菜单项目的按钮

            CCMenuItemImage item1 = CCMenuItemImage.item("b1.png", "b2.png", this, "backCallback");

            CCMenuItemImage item2 = CCMenuItemImage.item("r1.png", "r2.png", this, "restartCallback");

            CCMenuItemImage item3 = CCMenuItemImage.item("f1.png", "f2.png", this, "nextCallback");

            CCMenu menu = CCMenu.menu(item1, item2, item3);

            menu.setPosition(CGPoint.make(0, 0));

            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);

        }

        public void restartCallback(Object sender) {//方法也是

            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 Atlas1 extends AtlasDemo {//第一个类型的

        CCTextureAtlas textureAtlas;//有个纹理图像

        public Atlas1() {

        super();

       

            textureAtlas = new CCTextureAtlas("atlastest.png", 3);//创建一个用来存储纹理的对象,他有一个弱引用存储这个文件名

            CGSize s = CCDirector.sharedDirector().winSize();//得到屏幕大小

            ccQuad2 texCoords[] = new ccQuad2[]{//3个图片的纹理坐标

                    new ccQuad2(0.0f,1.0f, 1.0f,1.0f, 0.0f,0.0f, 1.0f,0.0f),

                    new ccQuad2(0.0f,0.2f, 0.5f,0.2f, 0.0f,0.0f, 0.5f,0.0f),

                    new ccQuad2(0.0f,1.0f, 1.0f,1.0f, 0.0f,0.0f, 1.0f,0.0f),

            };

            ccQuad3 vertices[] = new ccQuad3[]{//顶点

                    new ccQuad3(0,0,0, s.width,0,0, 0,s.height,0, s.width,s.height,0),

                    new ccQuad3(40,40,0, 120,80,0, 40,160,0, 160,160,0),

                    new ccQuad3(s.width/2,40,0, s.width,40,0, s.width/2-50,200,0, s.width,100,0),

            };

            

            ccColor4B colors[][] = new ccColor4B[][] {//颜色

        { ccColor4B.ccc4(0,0,255,255), ccColor4B.ccc4(0,0,255,0),

        ccColor4B.ccc4(0,0,255,0), ccColor4B.ccc4(0,0,255,255) },

        { ccColor4B.ccc4(255,255,255,255), ccColor4B.ccc4(255,0,0,255),

        ccColor4B.ccc4(255,255,255,255), ccColor4B.ccc4(0,255,0,255) },

        { ccColor4B.ccc4(255,0,0,255), ccColor4B.ccc4(0,255,0,255), 

        ccColor4B.ccc4(0,0,255,255), ccColor4B.ccc4(255,255,0,255) },

            };

            for (int i = 0; i < 3; i++) {//分别更新了3种不同的

                textureAtlas.updateQuad(texCoords[i], vertices[i], i);

                textureAtlas.updateColor(colors[i], i);

            }

        }

        public void draw(GL10 gl) {//画图方法

        // Default client GL state:

        // GL_VERTEX_ARRAY, GL_COLOR_ARRAY, GL_TEXTURE_COORD_ARRAY

        // GL_TEXTURE_2D

        textureAtlas.drawQuads(gl);//绘制文字图像

        // [textureAtlas drawNumberOfQuads:3];

        }

        @Override

        public String title() {

            return "CCTextureAtlas Atlas1";

        }

        

        @Override

        public String subtitle() {

        return "Manual creation of CCTextureAtlas";

        }

    }

    static class LabelAtlasTest extends AtlasDemo {//标签图字

        float time;

        public LabelAtlasTest() {

            super();

       

            CCLabelAtlas label1 = CCLabelAtlas.label("123 Test",//从图片中找到字符串对应的位子,宽48,高64

                    "tuffy_bold_italic-charmap.png", 48, 64, ' ');//以下同理

            addChild(label1, 0, kTagSprite1);

            label1.setPosition(CGPoint.ccp(10,100));

            label1.setOpacity(200);

            CCLabelAtlas label2 = CCLabelAtlas.label("0123456789",

                    "tuffy_bold_italic-charmap.png", 48, 64, ' ');

            addChild(label2, 0, kTagSprite2);

            label2.setPosition(CGPoint.ccp(10,200));

            label2.setOpacity(32);

            schedule(new UpdateCallback() {//时间表里添加返回事件

@Override

public void update(float d) {//事件,参数时间,是真实的间隔时间,因为会有延迟的

step(d);//方法

}

});

        }

        public void step(float dt) {

        time += dt;//时间增量

        String string = CCFormatter.format("%2.2f Test", time);//格式化

        CCLabelAtlas label1 = (CCLabelAtlas) getChildByTag(kTagSprite1);//通过节点中的子类,查找标签是1的子类

        label1.setString(string);把那个字符串得到

        CCLabelAtlas label2 = (CCLabelAtlas) getChildByTag(kTagSprite2);//同理

        label2.setString(CCFormatter.format("%d", (int)time));

        }

        @Override

        public String title() {

        return "CCLabelAtlas LabelAtlasTest";

        }

        public String subtitle() {

        return "Updating label should be fast";

        }

    }

    static class LabelAtlasColorTest extends AtlasDemo {//带颜色的

        float time;

        public LabelAtlasColorTest() {

            super();

            CCLabelAtlas label1 = CCLabelAtlas.label("123 Test", //同理

                    "tuffy_bold_italic-charmap.png", 48, 64, ' ');

            addChild(label1, 0, kTagSprite1);

            label1.setPosition(CGPoint.ccp(10,100));

            label1.setOpacity(200);

            CCLabelAtlas label2 = CCLabelAtlas.label("0123456789", 

                    "tuffy_bold_italic-charmap.png", 48, 64, ' ');

            addChild(label2, 0, kTagSprite2);

            label2.setPosition(CGPoint.ccp(10,200));

            label2.setColor(ccColor3B.ccRED);//设置红色

            CCFadeOut fade = CCFadeOut.action(1.0f);//隐藏

            CCFadeIn fade_in = fade.reverse();//显示

            CCSequence seq = CCSequence.actions(fade, fade_in);

            CCRepeatForever repeat = CCRepeatForever.action(seq);//永久循环

            label2.runAction(repeat);

            schedule(new UpdateCallback() {

@Override

public void update(float d) {

step(d);

}

});

        }

        public void step(float dt) {

            time += dt;

            String string = CCFormatter.format("%2.2f Test", time);

            CCLabelAtlas label1 = (CCLabelAtlas) getChildByTag(kTagSprite1);

            label1.setString(string);

            CCLabelAtlas label2 = (CCLabelAtlas) getChildByTag(kTagSprite2);

            label2.setString(CCFormatter.format("%d", (int)time));

        }

        public String title() {

            return "CCLabelAtlas LabelAtlasColorTest";

        }

        public String subtitle() {

            return "Opacity + Color should work at the same time";

        }

    }

    /*

     * Use any of these editors to generate bitmap font atlas:

     *   http://www.n4te.com/hiero/hiero.jnlp

     *   http://slick.cokeandcode.com/demos/hiero.jnlp

     *   http://www.angelcode.com/products/bmfont/

     */

    static class Atlas3 extends AtlasDemo {//地图集3

    float time;

   

        public Atlas3() {

            super();

            CCColorLayer col = CCColorLayer.node(ccColor4B.ccc4(128,128,128,255));//一个有颜色的图层

            addChild(col, -10);

            CCBitmapFontAtlas label1 = CCBitmapFontAtlas.bitmapFontAtlas("Test", "bitmapFontTest2.fnt");//创建字体从图片

            // testing anchors

            label1.setAnchorPoint(CGPoint.ccp(0,0));

            addChild(label1, 0, kTagBitmapAtlas1);

            CCFadeOut fade = CCFadeOut.action(1.0f);//隐藏效果

            CCFadeIn fade_in = fade.reverse();//出现

            CCSequence seq = CCSequence.actions(fade, fade_in);

            CCRepeatForever repeat = CCRepeatForever.action(seq);

            label1.runAction(repeat);

            // VERY IMPORTANT

            // color and opacity work OK because bitmapFontAltas2 loads a BMP p_w_picpath (not a PNG p_w_picpath)

            // If you want to use both opacity and color, it is recommended to use NON premultiplied p_w_picpaths like BMP p_w_picpaths

            // Of course, you can also tell XCode not to compress PNG p_w_picpaths, but I think it doesn't work as expected

            CCBitmapFontAtlas label2 = CCBitmapFontAtlas.bitmapFontAtlas("Test", "bitmapFontTest2.fnt");

            // testing anchors

            label2.setAnchorPoint(CGPoint.ccp(0.5f, 0.5f));

            label2.setColor(ccColor3B.ccRED);

            addChild(label2, 0, kTagBitmapAtlas2);

            label2.runAction(repeat.copy());

            CCBitmapFontAtlas label3 = CCBitmapFontAtlas.bitmapFontAtlas("Test", "bitmapFontTest2.fnt");

            // testing anchors

            label3.setAnchorPoint(CGPoint.ccp(1,1));

            addChild(label3, 0, kTagBitmapAtlas3);

            CGSize s = CCDirector.sharedDirector().winSize();

            label1.setPosition(CGPoint.ccp(0,0));

            label2.setPosition(CGPoint.ccp( s.width/2, s.height/2));

            label3.setPosition(CGPoint.ccp( s.width, s.height));

            schedule(new UpdateCallback() {

@Override

public void update(float d) {

step(d);

}

});

        }

        public void step(float dt) {

            time += dt;

            String string = CCFormatter.format("%2.2f Test j", time);

            CCBitmapFontAtlas label1 = (CCBitmapFontAtlas) getChildByTag(kTagBitmapAtlas1);//得到子类通过父类中的标签,cocos2d所有的图片都是一个节点

            label1.setString(string);

            CCBitmapFontAtlas label2 = (CCBitmapFontAtlas) getChildByTag(kTagBitmapAtlas2);

            label2.setString(string);

            CCBitmapFontAtlas label3 = (CCBitmapFontAtlas) getChildByTag(kTagBitmapAtlas3);

            label3.setString(string);

        }

        @Override

        public String title() {

            return "CCBitmapFontAtlas Atlas3";

        }

        @Override

        public String subtitle() {

            return "Testing alignment. Testing opacity + tint";

        }

    }

    /*

     * Use any of these editors to generate bitmap font atlas:

     *   http://www.n4te.com/hiero/hiero.jnlp

     *   http://slick.cokeandcode.com/demos/hiero.jnlp

     *   http://www.angelcode.com/products/bmfont/

     */

    static class Atlas4 extends AtlasDemo {

    float time;

   

        public Atlas4() {

            super();

            // Upper Label

            CCBitmapFontAtlas label = CCBitmapFontAtlas.bitmapFontAtlas("Bitmap Font Atlas", "bitmapFontTest.fnt");//又是一个图片字体集合

            addChild(label);

            CGSize s = CCDirector.sharedDirector().winSize();

            label.setPosition(CGPoint.ccp(s.width/2, s.height/2));

            label.setAnchorPoint(CGPoint.ccp(0.5f, 0.5f));//设置锚点,也就是旋转中心

            CCSprite BChar = (CCSprite) label.getChildByTag(0);

            CCSprite FChar = (CCSprite) label.getChildByTag(7);

            CCSprite AChar = (CCSprite) label.getChildByTag(12);

            CCRotateBy rotate = CCRotateBy.action(2, 360);//旋转动作

            CCRepeatForever rot_4ever = CCRepeatForever.action(rotate);//永久动作

            CCScaleBy scale = CCScaleBy.action(2, 1.5f);//缩放比例

            CCScaleBy scale_back = scale.reverse();//反缩放

            CCSequence scale_seq = CCSequence.actions(scale, scale_back);//顺序执行

            CCRepeatForever scale_4ever = CCRepeatForever.action(scale_seq);

//永久执行

            CCJumpBy jump = CCJumpBy.action(0.5f, CGPoint.zero(), 60, 1);//相对跳跃

            CCRepeatForever jump_4ever = CCRepeatForever.action(jump);

//永久跳跃

            CCFadeOut fade_out = CCFadeOut.action(1);//淡出

            CCFadeIn fade_in = CCFadeIn.action(1);//显示

            CCSequence seq = CCSequence.actions(fade_out, fade_in);//动作

            CCRepeatForever fade_4ever = CCRepeatForever.action(seq);//永久动作

            BChar.runAction(rot_4ever);//让精灵执行

            BChar.runAction(scale_4ever);

            FChar.runAction(jump_4ever);

            AChar.runAction(fade_4ever);

            // Bottom Label

            CCBitmapFontAtlas label2 = CCBitmapFontAtlas.bitmapFontAtlas("00.0", "bitmapFontTest.fnt");//图片字体集

            addChild(label2, 0, kTagBitmapAtlas2);

            label2.setPosition(CGPoint.ccp(s.width/2.0f, 80));

            CCSprite lastChar = (CCSprite)label2.getChildByTag(3);

            lastChar.runAction(rot_4ever.copy());

            schedule(new UpdateCallback() {

@Override

public void update(float d) {

step(d);

}

}, 0.1f);

        }

        public void draw(GL10 gl) {//同上 一个显示时间的类

            CGSize s = CCDirector.sharedDirector().winSize();

            CCDrawingPrimitives.ccDrawLine(gl, CGPoint.ccp(0, s.height/2), CGPoint.ccp(s.width, s.height/2) );//运用绘画原语来画线

            CCDrawingPrimitives.ccDrawLine(gl, CGPoint.ccp(s.width/2, 0), CGPoint.ccp(s.width/2, s.height) );

        }

        public void step(float dt) {//还是个显示时间的

            time += dt;

            String string = CCFormatter.format("%04.1f", time);

            CCBitmapFontAtlas label1 = (CCBitmapFontAtlas) getChildByTag(kTagBitmapAtlas2);

            label1.setString(string);

        }

        @Override

        public String title() {

            return "CCBitmapFontAtlas Atlas4";

        }

        public String subtitle() {

            return "Using fonts as CCSprite objects. Some characters should rotate.";

        }

    }

    /*

     * Use any of these editors to generate bitmap font atlas:

     *   http://www.n4te.com/hiero/hiero.jnlp

     *   http://slick.cokeandcode.com/demos/hiero.jnlp

     *   http://www.angelcode.com/products/bmfont/

     */

    static class Atlas5 extends AtlasDemo {

        public Atlas5() {

            super();

            CCBitmapFontAtlas label = CCBitmapFontAtlas.bitmapFontAtlas("abcdefg", "bitmapFontTest4.fnt");

            addChild(label);

            CGSize s = CCDirector.sharedDirector().winSize();

            label.setPosition(CGPoint.ccp(s.width/2, s.height/2));

            label.setAnchorPoint(CGPoint.ccp(0.5f, 0.5f));

        }

        public String title() {

            return "CCBitmapFontAtlas Atlas5";

        }

        public String subtitle() {

            return "Testing padding";

        }

    }

    /*

     * Use any of these editors to generate bitmap font atlas:

     *   http://www.n4te.com/hiero/hiero.jnlp

     *   http://slick.cokeandcode.com/demos/hiero.jnlp

     *   http://www.angelcode.com/products/bmfont/

     */

    static class Atlas6 extends AtlasDemo {//同理

        public Atlas6() {

            super();

            CGSize s = CCDirector.sharedDirector().winSize();

            CCBitmapFontAtlas label = null;

            label = CCBitmapFontAtlas.bitmapFontAtlas("FaFeFiFoFu", "bitmapFontTest5.fnt");

            addChild(label);

            label.setPosition(CGPoint.ccp(s.width/2, s.height/2+50));

            label.setAnchorPoint(CGPoint.ccp(0.5f, 0.5f));

            label = CCBitmapFontAtlas.bitmapFontAtlas("fafefifofu", "bitmapFontTest5.fnt");

            addChild(label);

            label.setPosition(CGPoint.ccp(s.width/2, s.height/2));

            label.setAnchorPoint(CGPoint.ccp(0.5f, 0.5f));

            label = CCBitmapFontAtlas.bitmapFontAtlas("aeiou", "bitmapFontTest5.fnt");

            addChild(label);

            label.setPosition(CGPoint.ccp(s.width/2, s.height/2-50));

            label.setAnchorPoint(CGPoint.ccp(0.5f, 0.5f));

        }

        public String title() {

            return "CCBitmapFontAtlas Atlas6";

        }

        public String subtitle() {

            return "Rendering should be OK. Testing offset";

        }

    }

    /*

     * Use any of these editors to generate bitmap font atlas:

     *   http://www.n4te.com/hiero/hiero.jnlp

     *   http://slick.cokeandcode.com/demos/hiero.jnlp

     *   http://www.angelcode.com/products/bmfont/

     */

    static class AtlasBitmapColor extends AtlasDemo {

        public AtlasBitmapColor() {

            super();

            CGSize s = CCDirector.sharedDirector().winSize();

            CCBitmapFontAtlas label = null;

            label = CCBitmapFontAtlas.bitmapFontAtlas("Blue", "bitmapFontTest5.fnt");

            label.setColor(ccColor3B.ccBLUE);

            addChild(label);

            label.setPosition(CGPoint.ccp(s.width/2, s.height/4));

            label.setAnchorPoint(CGPoint.ccp(0.5f, 0.5f));

            label = CCBitmapFontAtlas.bitmapFontAtlas("Red", "bitmapFontTest5.fnt");

            addChild(label);

            label.setPosition(CGPoint.ccp(s.width/2, 2*s.height/4));

            label.setAnchorPoint(CGPoint.ccp(0.5f, 0.5f));

            label.setColor(ccColor3B.ccRED);

            label = CCBitmapFontAtlas.bitmapFontAtlas("G", "bitmapFontTest5.fnt");

            addChild(label);

            label.setPosition(CGPoint.ccp(s.width/2, 3*s.height/4));

            label.setAnchorPoint(CGPoint.ccp(0.5f, 0.5f));

            label.setColor(ccColor3B.ccGREEN);

            label.setString("Green");

        }

        public String title() {

            return "CCBitmapFontAtlas AtlasBitmapColor";

        }

        public String subtitle() {

            return "Testing color";

        }

    }

    /*

     * Use any of these editors to generate bitmap font atlas:

     *   http://www.n4te.com/hiero/hiero.jnlp

     *   http://slick.cokeandcode.com/demos/hiero.jnlp

     *   http://www.angelcode.com/products/bmfont/

     */

    static class AtlasFastBitmap extends AtlasDemo {

        public AtlasFastBitmap() {

            super();

            // Upper Label

            for( int i=0 ; i < 100;i ++ ) {

                CCBitmapFontAtlas label = CCBitmapFontAtlas.bitmapFontAtlas(

                        String.format("-%d-",i), "bitmapFontTest.fnt");

//同理

                addChild(label);

                CGSize s = CCDirector.sharedDirector().winSize();

                CGPoint p = CGPoint.ccp( ccMacros.CCRANDOM_0_1() * s.width, ccMacros.CCRANDOM_0_1() * s.height);

                label.setPosition(p);

                label.setAnchorPoint(CGPoint.ccp(0.5f, 0.5f));

            }

        }

        public String title() {

            return "CCBitmapFontAtlas AtlasFastBitmap";

        }

        public String subtitle() {

            return "Creating several CCBitmapFontAtlas with the same .fnt file should be fast";

        }

    }

}


本文题目:Cocos2D-Android-1之源码详解:4.AtlasTest
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