Cocos2D-Android-1之源码详解：22.TileMapTest

package org.cocos2d.tests;

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import java.util.HashMap;

import javax.microedition.khronos.opengles.GL10;

import org.cocos2d.actions.base.CCRepeatForever;

import org.cocos2d.actions.instant.CCCallFuncN;

import org.cocos2d.actions.interval.CCFadeIn;

import org.cocos2d.actions.interval.CCFadeOut;

import org.cocos2d.actions.interval.CCIntervalAction;

import org.cocos2d.actions.interval.CCMoveBy;

import org.cocos2d.actions.interval.CCMoveTo;

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.config.ccMacros;

import org.cocos2d.events.CCTouchDispatcher;

import org.cocos2d.layers.CCColorLayer;

import org.cocos2d.layers.CCLayer;

import org.cocos2d.layers.CCScene;

import org.cocos2d.layers.CCTMXLayer;

import org.cocos2d.layers.CCTMXObjectGroup;

import org.cocos2d.layers.CCTMXTiledMap;

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.nodes.CCSpriteSheet;

import org.cocos2d.nodes.CCTileMapAtlas;

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.ccGridSize;

import android.app.Activity;

import android.os.Bundle;

import android.view.MotionEvent;

import android.view.Window;

import android.view.WindowManager;

public class TileMapTest extends Activity {

public static final String LOG_TAG = TileMapTest.class.getSimpleName();//得到类的名字，若很多则返回很多

private CCGLSurfaceView mGLSurfaceView;//创建字段view

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

requestWindowFeature(Window.FEATURE_NO_TITLE);//无小标题

getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,

WindowManager.LayoutParams.FLAG_FULLSCREEN);//全票

getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON,

WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);//不黑

mGLSurfaceView = new CCGLSurfaceView(this);//实例化view

setContentView(mGLSurfaceView);//加载view

// attach the OpenGL view to a window

CCDirector.sharedDirector().attachInView(mGLSurfaceView);//附加开放图形语言视图

// set landscape mode

CCDirector.sharedDirector().setLandscape(false);//设置观景模式

// show FPS

CCDirector.sharedDirector().setDisplayFPS(true);

// frames per second

CCDirector.sharedDirector().setAnimationInterval(1.0f / 30);

CCScene scene = CCScene.node();//必要的构造

scene.addChild(nextAction());//属于next的子类

// Make the Scene active

CCDirector.sharedDirector().runWithScene(scene);

}

//默认的老3个

@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();

}

public static final int kTagTileMap = 1;

static int sceneIdx = -1;

static Class transitions[] = {//类集合

TMXIsoZorder.class,

TMXOrthoZorder.class,

TMXIsoVertexZ.class,

// TMXOrthoVertexZ.class,

TMXOrthoTest.class,

// TMXOrthoTest2.class,

TMXOrthoTest3.class,

TMXOrthoTest4.class,

TMXIsoTest.class,

TMXIsoTest1.class,

TMXIsoTest2.class,

// TMXUncompressedTest.class,

TMXHexTest.class,

// TMXReadWriteTest.class,

TMXTilesetTest.class,

TMXOrthoObjectsTest.class,

TMXIsoObjectsTest.class,

TMXTilePropertyTest.class,

TMXResizeTest.class,

TMXIsoMoveLayer.class,

TMXOrthoMoveLayer.class,

TileMapTest1.class,

TileMapEditTest.class,

};

static CCLayer nextAction() {//3个切换类

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 class TileDemo extends CCLayer {//一个标准的图层，和其他的相同

protected CCTextureAtlas atlas;

public TileDemo() {

super();

this.setIsTouchEnabled(true);

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

CCLabel label = CCLabel.makeLabel(title(), "DroidSans", 24);

addChild(label, 1);

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

String subtitle = subtitle();

if (subtitle != null) {

CCLabel l = CCLabel.makeLabel(subtitle, "DroidSerif", 14);

addChild(l, 1);

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

}

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(0, 0);

item1.setPosition(s.width/2 - 100,30);

item2.setPosition(s.width/2, 30);

item3.setPosition(s.width/2 + 100,30);

addChild(menu, 1);

}//**********以上不做赘述

public void registerWithTouchDispatcher() {

// CCTouchDispatcher.sharedDispatcher().addTargetedDelegate(this, 0, true);

CCTouchDispatcher.sharedDispatcher().addDelegate(this, 0);

}

@Override

public boolean ccTouchesBegan(MotionEvent event) {

return true;

}

@Override

public boolean ccTouchesEnded(MotionEvent event) {

return false;

}

@Override

public boolean ccTouchesCancelled(MotionEvent event) {

return false;

}

@Override

public boolean ccTouchesMoved(MotionEvent event) {//触动按键事件

final int N = event.getHistorySize() - 1;

if (N <= 0)

return true;

CGPoint touchLocation = CGPoint.make(event.getX(), event.getY());//触动点

CGPoint prevLocation = CGPoint.make(event.getHistoricalX(N), event.getHistoricalY(N));//历史点

touchLocation= CCDirector.sharedDirector().convertToGL(touchLocation);

prevLocation= CCDirector.sharedDirector().convertToGL(prevLocation);

//转换2个点的坐标系，从coco2d的坐标到安卓坐标

CGPoint diff = CGPoint.ccpSub(touchLocation, prevLocation);

//计算点的差距

CCNode node = getChildByTag(kTagTileMap);//得到节点

CGPoint currentPos = node.getPosition();//2维坐标系的点

node.setPosition(CGPoint.ccpAdd(currentPos, diff));//计算新坐标

return true;

}

public void restartCallback(Object sender) {//3个按钮

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 "drag the screen";

}//*****以上不做赘述

}

static class TileMapTest1 extends TileDemo {//第一个地图例子

public TileMapTest1() {

CCTileMapAtlas map = CCTileMapAtlas.tilemap("tiles.png", "levelmap.tga", 16, 16);//第一个参数可以加载地图块，第二个参数加载tga的地图（这是个旧版的类）

// Convert it to "alias" (GL_LINEAR filtering)

map.getTexture().setAliasTexParameters();//用来无缝拼接

CGSize s = map.getContentSize();//得到map的大小

String str = String.format("ContentSize: %f, %f", s.width,s.height);//上下文的大小

ccMacros.CCLOG(LOG_TAG, str);//把那个字符串用log显示出来

// If you are not going to use the Map, you can free it now

// NEW since v0.7

map.releaseMap();//暂时释放地图从内存，当使用的时候系统自行提取

addChild(map, 0, kTagTileMap);//添加子类

map.setAnchorPoint(0, 0.5f);//设置锚点

//id s = [ScaleBy actionWithDuration:4 scale:0.8f];

//id scaleBack = [s reverse];

//id seq = [Sequence actions: s,

//scaleBack,

//nil];

//[map runAction:[RepeatForever actionWithAction:seq]];

}

public String title() {

return "TileMapAtlas";

}

static class TileMapEditTest extends TileDemo {//又一个demo

public TileMapEditTest() {

super();

CCTileMapAtlas map = CCTileMapAtlas.tilemap("tiles.png", "levelmap.tga", 16, 16);//和上次一样的地图

// Create an Aliased Atlas

map.getTexture().setAliasTexParameters();//设置无边模式

CGSize s = map.getContentSize();//得到地图大小

String str = String.format("ContentSize: %f, %f", s.width, s.height);//格式化字符串

ccMacros.CCLOG(LOG_TAG, str);//输出字符

// If you are not going to use the Map, you can free it now

// [tilemap releaseMap];

// And if you are going to use, it you can access the data with:

schedule("updateMap", 0.2f);//执行时间表

addChild(map, 0, kTagTileMap);//添加子类

map.setAnchorPoint(0, 0);//设置锚点

map.setPosition(-20,-200);//设置位置

}

public void updateMap(float dt) {

// IMPORTANT

// The only limitation is that you cannot change an empty, or assign an empty tile to a tile

// The value 0 not rendered so don't assign or change a tile with value 0

CCTileMapAtlas tilemap = (CCTileMapAtlas)getChildByTag(kTagTileMap);

// For example you can iterate over all the tiles

// using this code, but try to avoid the iteration

// over all your tiles in every frame. It's very expensive

//for(int x=0; x < tilemap.tgaInfo->width; x++) {

//for(int y=0; y < tilemap.tgaInfo->height; y++) {

//ccColor3B c =[tilemap tileAt:ccg(x,y)];

//if( c.r != 0 ) {

//NSLog(@"%d,%d = %d", x,y,c.r);

//}

// NEW since v0.7

ccColor3B c = tilemap.tile(ccGridSize.ccg(13,21));//得到13*21的网格的颜色

c.r++;//r通道+1

c.r %= 50;//除以50的余数//其实就是从1到50循环

if( c.r==0)//如果为0

c.r=1;//则更改为1

// NEW since v0.7

tilemap.setTile(c, ccGridSize.ccg(13,21));//设置

}

public String title() {

return "Editable TileMapAtlas";

}

static class TMXOrthoTest extends TileDemo {//4

public TMXOrthoTest() {

super();

// Test orthogonal with 3d camera and anti-alias textures

// it should not flicker. No artifacts should appear

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("orthogonal-test2.tmx");

//tmx的地图，创建一个对象

addChild(map, 0, kTagTileMap);//添加子类

CGSize s = map.getContentSize();//得到大小

String str = String.format("ContentSize: %f, %f", s.width,s.height);

//得到字符串

ccMacros.CCLOG(LOG_TAG, str);//打印log

for (CCNode child : map.getChildren()) {//foreach循环让其子类设置反别名地质参数

CCSpriteSheet css = (CCSpriteSheet)child;

css.getTexture().setAntiAliasTexParameters();

}

float [] x = new float[1];

float [] y = new float[1];

float [] z = new float[1];

map.getCamera().getEye(x, y, z);//得到地图摄像头的眼

map.getCamera().setEye(x[0]-200, y[0], z[0]+300);//改变

}

public void onEnter() {

super.onEnter();

CCDirector.sharedDirector().setProjection(CCDirector.kCCDirectorProjection3D);//创建时进入3d模式

}

public void onExit() {

CCDirector.sharedDirector().setProjection(CCDirector.kCCDirectorProjection2D);//退出时进入2d模式

super.onExit();

}

public String title() {

return "TMX Orthogonal test";

}

static class TMXOrthoTest2 extends TileDemo {//5

public TMXOrthoTest2() {

super();

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("orthogonal-test1.tmx");

addChild(map, 0, kTagTileMap);//创建并添加地图

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + "," + s.height);

for (CCNode node : map.getChildren() ) {//设置平滑地质参数

CCSpriteSheet child = (CCSpriteSheet)node;

child.getTexture().setAntiAliasTexParameters();

}

map.runAction(CCScaleBy.action(2, 0.5f));//缩放地图变换

}

public String title() {

return "TMX Ortho test2";

}

static class TMXOrthoTest3 extends TileDemo {//6

public TMXOrthoTest3() {

super();

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("orthogonal-test3.tmx");

addChild(map, 0, kTagTileMap);//创建地图

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + ", " + s.height);

for (CCNode node : map.getChildren()) {//设置平滑参数

CCSpriteSheet child = (CCSpriteSheet)node;

child.getTexture().setAntiAliasTexParameters();

}

//以上参数介绍之后的地图重复出现则不在赘述

map.setScale(0.2f);//设置比例

map.setAnchorPoint(0.5f, 0.5f);//设置锚点

}

public String title() {

return "TMX anchorPoint test";

}

static class TMXOrthoTest4 extends TileDemo {//7

public TMXOrthoTest4() {

super();

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("orthogonal-test4.tmx");

addChild(map, 0, kTagTileMap);

CGSize s1 = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s1.width + ", " + s1.height);

for (CCNode node : map.getChildren()) {

CCSpriteSheet child = (CCSpriteSheet)node;

child.getTexture().setAntiAliasTexParameters();

}

map.setAnchorPoint(0, 0);

CCTMXLayer layer = map.layerNamed("Layer 0");//得到地图的图层0

CGSize s = layer.layerSize;//得到地图的大小

CCSprite sprite = null;//创建精灵

sprite = layer.tileAt(CGPoint.ccp(0,0));//得到图层中点0.0作为精灵

sprite.setScale(2);//设置缩放比例2

sprite = layer.tileAt(CGPoint.ccp(s.width-1,0));//得到x最后一个，y=0的点

sprite.setScale(2);//也设置为0

sprite = layer.tileAt(CGPoint.ccp(0,s.height-1));//这个是y的最后一个，x=0

sprite.setScale(2);//同理

sprite = layer.tileAt(CGPoint.ccp(s.width-1,s.height-1));

sprite.setScale(2);

schedule("removeSprite", 2);//执行移除精灵指令，每2秒

}

public void removeSprite(float dt) {

unschedule("removeSprite");//只执行一次..

CCTMXTiledMap map = (CCTMXTiledMap) getChildByTag(kTagTileMap);//得到原来的那个地图

CCTMXLayer layer = map.layerNamed("Layer 0");//得到图层0

CGSize s = layer.layerSize;//得到图层大小

CCSprite sprite = layer.tileAt(CGPoint.ccp(s.width-1,0));拿到x最后一个

layer.removeChild(sprite, true);//删掉停止动作

}

public String title() {

return "TMX width/height test";//tmx宽高测试

}

static class TMXReadWriteTest extends TileDemo {//

int gid;

int gid2;

public TMXReadWriteTest() {

super();

gid = 0;//以下同上

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("orthogonal-test2.tmx");

addChild(map, 0, kTagTileMap);

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + ", " + s.height);

CCTMXLayer layer = map.layerNamed("Layer 0");//得到图层0

layer.getTexture().setAntiAliasTexParameters();//设置平滑参数

map.setScale(1);//地图比例1...等于不缩放，因为怕前面设置过比例影响吧

CCSprite tile0 = layer.tileAt(CGPoint.ccp(1,63));//得到特殊的某个点

CCSprite tile1 = layer.tileAt(CGPoint.ccp(2,63));

CCSprite tile2 = layer.tileAt(CGPoint.ccp(1,62));

CCSprite tile3 = layer.tileAt(CGPoint.ccp(2,62));

tile0.setAnchorPoint(0.5f, 0.5f);//设置锚点..动作是以锚点为中心的

tile1.setAnchorPoint(0.5f, 0.5f);

tile2.setAnchorPoint(0.5f, 0.5f);

tile3.setAnchorPoint(0.5f, 0.5f);

//以下是常见的相对移动、相对旋转、相对放缩、淡出和出现，最后缩放比例回到1

CCIntervalAction move = CCMoveBy.action(0.5f, CGPoint.ccp(0,160));

CCIntervalAction rotate = CCRotateBy.action(2, 360);

CCIntervalAction scale = CCScaleBy.action(2, 5);

CCIntervalAction opacity= CCFadeOut.action(2);

CCIntervalAction fadein = CCFadeIn.action(2);

CCIntervalAction scaleback = CCScaleTo.action(1, 1);

CCCallFuncN finish = CCCallFuncN.action(this, "removeSprite");//得到方法

CCIntervalAction seq0 = CCSequence.actions(move,

rotate, scale, opacity,

fadein, scaleback, finish);//动作组合

CCIntervalAction seq1 = seq0.copy();//拷贝了3份

CCIntervalAction seq2 = seq0.copy();

CCIntervalAction seq3 = seq0.copy();

tile0.runAction(seq0);//开始执行

tile1.runAction(seq1);

tile2.runAction(seq2);

tile3.runAction(seq3);

gid = layer.tileGIDAt(CGPoint.ccp(0,63));//又得到那个点的gid，应该是该点在图块集合中的序号，大于0，如果是0就是没有，因为title里0就是空

ccMacros.CCLOG(LOG_TAG, "Tile GID at:(0,63) is: " + gid);

schedule("updateCol", 2.0f);//执行这个方法

schedule("repaintWithGID", 2);

schedule("removeTiles", 1);

ccMacros.CCLOG(LOG_TAG, "++++atlas quantity: " + layer.getTextureAtlas().getTotalQuads());

ccMacros.CCLOG(LOG_TAG, "++++children: " + layer.getChildren().size());

gid2 = 0;

}

public void removeSprite(Object sender) {

ccMacros.CCLOG(LOG_TAG, "removing tile: " + sender.toString());

CCTMXLayer p = (CCTMXLayer)((CCNode)sender).getParent();

p.removeChild((CCNode)sender, true);//删掉某个节点

ccMacros.CCLOG(LOG_TAG, "atlas quantity: " + p.getTextureAtlas().getTotalQuads());

}

public void updateCol(float dt) {

CCNode map = getChildByTag(kTagTileMap);//得到地图

CCTMXLayer layer = (CCTMXLayer) map.getChildByTag(0);//得到图层0

ccMacros.CCLOG(LOG_TAG, "++++atlas quantity: " + layer.getTextureAtlas().getTotalQuads());

ccMacros.CCLOG(LOG_TAG, "++++children: " + layer.getChildren().size());

CGSize s = layer.layerSize;

for( int y=0; y

layer.setTileGID(gid2, CGPoint.ccp(3,y));//改变地图中的某个瓦片

}

gid2 = (gid2 + 1) % 80;

}

public void repaintWithGID(float dt) {//重绘gid

CCNode map = getChildByTag(kTagTileMap);

CCTMXLayer layer = (CCTMXLayer) map.getChildByTag(0);

CGSize s = layer.layerSize;

for( int x=0; x

int y = (int) (s.height-1);让y是最后一行

int tmpgid = layer.tileGIDAt(CGPoint.ccp(x,y));//循环得到gid

layer.setTileGID(tmpgid+1, CGPoint.ccp(x,y));//往后画一行刚才的gid图，这样可以多一行y边框，应该是顶边框

}

public void removeTiles(float dt) {//惯例的方法，

unschedule("removeTiles");

CCNode map = getChildByTag(kTagTileMap);

CCTMXLayer layer = (CCTMXLayer) map.getChildByTag(0);

CGSize s = layer.layerSize;

for (int y=0; y

layer.removeTileAt(CGPoint.ccp(5,y));//删除x=5的列

}

public String title() {

return "TMX Read/Write test";//地图读写测试

}

static class TMXHexTest extends TileDemo {//13

public TMXHexTest() {

super();

CCColorLayer color = CCColorLayer.node(ccColor4B.ccc4(64,64,64,255));

addChild(color, -1);//颜***层，比图层0还小在最底下，灰色底面

//同上设定

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("hexa-test.tmx");//map

addChild(map, 0, kTagTileMap);

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + "," + s.height);

}

public String title() {

return "TMX Hex test";

}

static class TMXIsoTest extends TileDemo {//8

public TMXIsoTest() {

super();

//灰阶底面

CCColorLayer color = CCColorLayer.node(ccColor4B.ccc4(64,64,64,255));

addChild(color, -1);

//创建地图

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("iso-test.tmx");

addChild(map, 0, kTagTileMap);

// move map to the center of the screen

CGSize ms = map.getMapSize();//得到地图大小

CGSize ts = map.getTileSize();//得到地图块大小

map.runAction(CCMoveTo.action(1.0f,

CGPoint.ccp(-ms.width * ts.width/2, -ms.height * ts.height/2)));//给地图执行动作，向左上移动1/2

}

public String title() {

return "TMX Isometric test 0";

}

static class TMXIsoTest1 extends TileDemo {//9

public TMXIsoTest1() {

super();

//灰阶地板

CCColorLayer color = CCColorLayer.node(ccColor4B.ccc4(64,64,64,255));

addChild(color, -1);

//建立地图

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("iso-test1.tmx");

addChild(map, 0, kTagTileMap);

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + "," + s.height);

//设置锚点

map.setAnchorPoint(0.5f, 0.5f);

}

public String title() {

return "TMX Isometric test + anchorPoint";

}

static class TMXIsoTest2 extends TileDemo {//10

public TMXIsoTest2() {

super();

//颜***层

CCColorLayer color = CCColorLayer.node(ccColor4B.ccc4(64,64,64,255));

addChild(color, -1);

//加载地图

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("iso-test2.tmx");

addChild(map, 0, kTagTileMap);

//得到大小

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + "," + s.height);

// move map to the center of the screen

CGSize ms = map.getMapSize();

CGSize ts = map.getTileSize();

map.runAction(CCMoveTo.action(1.0f,

CGPoint.ccp( -ms.width * ts.width/2, -ms.height * ts.height/2)));//执行动作移动

}

public String title() {

return "TMX Isometric test 2";

}

static class TMXUncompressedTest extends TileDemo {//11

public TMXUncompressedTest() {

super();

//颜***层

CCColorLayer color = CCColorLayer.node(ccColor4B.ccc4(64,64,64,255));

addChild(color, -1);

//加载地图

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("iso-test2-uncompressed.tmx");

addChild(map, 0, kTagTileMap);

//得到地图大小

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + "," + s.height);

// move map to the center of the screen

CGSize ms = map.getMapSize();//地图型号

CGSize ts = map.getTileSize();//块大小

map.runAction(CCMoveTo.action(1.0f,

CGPoint.ccp( -ms.width * ts.width/2, -ms.height * ts.height/2 )));//移动地图

// testing release map

for (CCNode node: map.getChildren()) {

CCTMXLayer layer = (CCTMXLayer)node;

layer.releaseMap();//将地图变为整块，不知道具体的位子

}

public String title() {

return "TMX Uncompressed test";

}

static class TMXTilesetTest extends TileDemo {

public TMXTilesetTest() {

super();

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("orthogonal-test5.tmx");

addChild(map, 0, kTagTileMap);//加载地图

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + "," + s.height);

CCTMXLayer layer = null;

layer = map.layerNamed("Layer 0");//得到图层0

layer.getTexture().setAntiAliasTexParameters();//设置平滑地质

layer = map.layerNamed("Layer 1");//同理也设置平滑

layer.getTexture().setAntiAliasTexParameters();

layer = map.layerNamed("Layer 2");

layer.getTexture().setAntiAliasTexParameters();

}

public String title() {

return "TMX Tileset test";

}

static class TMXOrthoObjectsTest extends TileDemo {

public TMXOrthoObjectsTest() {

super();

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("ortho-objects.tmx");

addChild(map, -1, kTagTileMap);//得到地图

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + "," + s.height);

//打字

ccMacros.CCLOG(LOG_TAG, "----> Iterating over all the group objets");

CCTMXObjectGroup group = map.objectGroupNamed("Object Group 1");

//根据物体层的名字得到物体层

for (HashMap dict : group.objects) {

ccMacros.CCLOG(LOG_TAG, "object: " + dict.toString());

}

ccMacros.CCLOG(LOG_TAG, "----> Fetching 1 object by name");

HashMap platform = group.objectNamed("platform");

//得到物体层

ccMacros.CCLOG(LOG_TAG, "platform: " + platform);

}

public void draw(GL10 gl) {//给图像类重写了方法

CCTMXTiledMap map = (CCTMXTiledMap) getChildByTag(kTagTileMap);//得到地图

CCTMXObjectGroup group = map.objectGroupNamed("Object Group 1");//得到对象组1

for (HashMap dict : group.objects) {//循环

int x = Integer.parseInt(dict.get("x"));

int y = Integer.parseInt(dict.get("y"));

int width = Integer.parseInt(dict.get("width"));

int height = Integer.parseInt(dict.get("height"));

gl.glLineWidth(3);//设置画线的线宽3px

CCDrawingPrimitives.ccDrawLine(gl, CGPoint.ccp(x,y), CGPoint.ccp(x+width,y) );//画线

CCDrawingPrimitives.ccDrawLine(gl, CGPoint.ccp(x+width,y), CGPoint.ccp(x+width,y+height) );//同理

CCDrawingPrimitives.ccDrawLine(gl, CGPoint.ccp(x+width,y+height), CGPoint.ccp(x,y+height) );

CCDrawingPrimitives.ccDrawLine(gl, CGPoint.ccp(x,y+height), CGPoint.ccp(x,y) );

gl.glLineWidth(1);//恢复线宽1px

}

public String title() {

return "TMX Ortho object test";

}

public String subtitle() {

return "You should see a white box around the 3 platforms";

}

static class TMXIsoObjectsTest extends TileDemo {

public TMXIsoObjectsTest() {

super();

//依然是个地图

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("iso-test-objectgroup.tmx");

addChild(map, -1, kTagTileMap);

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + "," + s.height);

CCTMXObjectGroup group = map.objectGroupNamed("Object Group 1");

for (HashMap dict : group.objects) {

ccMacros.CCLOG(LOG_TAG, "object: " + dict);//输出地图信息

}

public void draw(GL10 gl) {

CCTMXTiledMap map = (CCTMXTiledMap) getChildByTag(kTagTileMap);

CCTMXObjectGroup group = map.objectGroupNamed("Object Group 1");//得到对象层1的内容

for (HashMap dict : group.objects) {

int x = Integer.parseInt(dict.get("x"));

int y = Integer.parseInt(dict.get("y"));

int width = Integer.parseInt(dict.get("width"));

int height =Integer.parseInt(dict.get("height"));

gl.glLineWidth(3);//改变线宽

CCDrawingPrimitives.ccDrawLine(gl, CGPoint.ccp(x,y), CGPoint.ccp(x+width,y) );//划线

CCDrawingPrimitives.ccDrawLine(gl, CGPoint.ccp(x+width,y), CGPoint.ccp(x+width,y+height) );

CCDrawingPrimitives.ccDrawLine(gl, CGPoint.ccp(x+width,y+height), CGPoint.ccp(x,y+height) );

CCDrawingPrimitives.ccDrawLine(gl, CGPoint.ccp(x,y+height), CGPoint.ccp(x,y) );

gl.glLineWidth(1);//恢复

}

public String title() {

return "TMX Iso object test";

}

public String subtitle() {

return "You need to parse them manually. See bug #810";

}

static class TMXResizeTest extends TileDemo {

public TMXResizeTest() {

super();

//地图

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("orthogonal-test5.tmx");

addChild(map, 0, kTagTileMap);

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + "," + s.height);

CCTMXLayer layer = null;

layer = map.layerNamed("Layer 0");//得到图层

CGSize ls = layer.layerSize;

for (int y = 0; y < ls.height; y++) {

for (int x = 0; x < ls.width; x++) {

layer.setTileGID(1, CGPoint.ccp( x, y ));//全部置为1

}

public String title() {

return "TMX resize test";

}

public String subtitle() {

return "Should not crash. Testing issue #740";

}

static class TMXIsoZorder extends TileDemo {//1

CCSprite tamara;

public TMXIsoZorder() {

super();

//建立地图

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("iso-test-zorder.tmx");

addChild(map, 0, kTagTileMap);

map.setPosition(-1000,-50);//设置顶点

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + "," + s.height);

tamara = CCSprite.sprite("grossinis_sister1.png");//创建精灵

int z = (map.getChildren()!=null?map.getChildren().size():0);//有子类就返回大小没有就返回0

map.addChild(tamara, z);//把精灵添加进去

int mapWidth = (int) (map.getMapSize().width * map.getTileSize().width);

tamara.setPosition( mapWidth/2, 0);//精灵放中间

tamara.setAnchorPoint(0.5f, 0);//锚点放精灵0.5f，0

CCMoveBy move = CCMoveBy.action(10, CGPoint.ccp(300,250));//移动

CCMoveBy back = move.reverse();//返回

CCSequence seq = CCSequence.actions(move, back);//来回的动作

tamara.runAction(CCRepeatForever.action(seq));//永久执行

schedule("repositionSprite");//时间表执行下面的方法

}

public void repositionSprite(float dt) {//方法

CGPoint p = tamara.getPosition();//得到点

CCNode map = getChildByTag(kTagTileMap);//得到地图

// there are only 4 layers. (grass and 3 trees layers)

// if tamara < 48, z=4

// if tamara < 96, z=3

// if tamara < 144,z=2

//说明一个块高4*48，我们现在就是要计算在不在上1/4处

int newZ = (int) (4 - (p.y / 48));//看4-层数是几

newZ = (newZ > 0 ? newZ : 0);//看比4-层数大吗

map.reorderChild(tamara, newZ);//重新排列子类

}

public String title() {

return "TMX Iso Zorder";

}

public String subtitle() {

return "Sprite should hide behind the trees";

}

static class TMXOrthoZorder extends TileDemo {//又一个

CCSprite tamara;

public TMXOrthoZorder() {

super();

//同理得到一个地图

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("orthogonal-test-zorder.tmx");

addChild(map, 0, kTagTileMap);

//得到大小

CGSize s = map.getContentSize();

ccMacros.CCLOG(LOG_TAG, "ContentSize: " + s.width + "," + s.height);

//得到精灵

tamara = CCSprite.sprite("grossinis_sister1.png");

map.addChild(tamara, map.getChildren().size());

tamara.setAnchorPoint(0.5f,0);

//设置动作

CCMoveBy move = CCMoveBy.action(10, CGPoint.ccp(400,450));

CCMoveBy back = move.reverse();

CCSequence seq = CCSequence.actions(move, back);

tamara.runAction(CCRepeatForever.action(seq));

//执行动作

schedule("repositionSprite");//执行时间表

}

public void repositionSprite(float dt) {

CGPoint p = tamara.getPosition();

CCNode map = getChildByTag(kTagTileMap);//得到节点

// there are only 4 layers. (grass and 3 trees layers)

// if tamara < 81, z=4

// if tamara < 162, z=3

// if tamara < 243,z=2

// -10: customization for this particular sample

int newZ = (int) (4 - ( (p.y-10) / 81));//设置新的排序

newZ = Math.max(newZ, 0);//和0取大，不能在底面以下

map.reorderChild(tamara, newZ);//重排列

}

public String title() {

return "TMX Ortho Zorder";

}

public String subtitle() {

return "Sprite should hide behind the trees";

}

static class TMXIsoVertexZ extends TileDemo {//2

CCSprite tamara;

public TMXIsoVertexZ() {

super();

//同理，同上

CCTMXTiledMap map = CCTMXTiledMap.tiledMap("iso-test-vertexz.tmx");

addChild(map, 0, kTagTileMap);

map.setPosition(-700,-50);

CGSize s = map.getContentSize();

文章题目：Cocos2D-Android-1之源码详解：22.TileMapTest
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Cocos2D-Android-1之源码详解：22.TileMapTest

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