cocos2d tiledmap

#include "HelloWorldScene.h"

USING_NS_CC;
CCScene* HelloWorld::scene()

{

    CCScene *scene = CCScene::create();

    HelloWorld *layer = HelloWorld::create();

    scene->addChild(layer);

    return scene;

}
bool HelloWorld::init()

{

    if ( !CCLayer::init() )

    {

        return false;

    }
CCSize visibleSize = CCDirector::sharedDirector()->getVisibleSize();

    CCPoint origin = CCDirector::sharedDirector()->getVisibleOrigin();
//添加地图

    map=CCTMXTiledMap::create("map.tmx");

    addChild(map);
//获取英雄的对象层

    CCTMXObjectGroup *objGroup=map->objectGroupNamed("objHero");

    CCDictionary *hero=objGroup->objectNamed("hero");

    float x=hero->valueForKey("x")->floatValue();

    float y=hero->valueForKey("y")->floatValue();
sp=CCSprite::create("1.png");

    sp->setAnchorPoint(CCPointZero);//瓦片地图默认放在左下角。所以需要设置一下。

    sp->setPosition(ccp(x,y));

    addChild(sp);
//打开触屏开关

    this->setTouchEnabled(true);
return true;

}
CCPoint HelloWorld::tileCoordForPosition(CCPoint position)

{

    int x = position.x /map->getTileSize().width;

    int y = ((map->getMapSize().height * map->getTileSize().height) - position.y) / map->getTileSize().height;

    return ccp(x, y);

}
void HelloWorld::ccTouchesBegan(CCSet *pTouches,CCEvent *pEvent)

{

    CCTouch* touch=(CCTouch*)(pTouches->anyObject());

    CCPoint pos=touch->getLocation();

    CCActionInstant *func=CCCallFunc::create(this,callfunc_selector(HelloWorld::judgeCollide));

    sp->runAction(CCSequence::create(CCMoveTo::create(1,pos),func,NULL));

}
void HelloWorld::judgeCollide()

{

    CCTMXLayer *collisionLayer=map->layerNamed("collisionLayer");

    CCPoint tiledPos=tileCoordForPosition(sp->getPosition());

    if(collisionLayer->tileGIDAt(tiledPos))

    {

        CCLOG("%d",collisionLayer->tileGIDAt(tiledPos));

        collisionLayer->removeTileAt(tiledPos);

    }

}
void HelloWorld::menuCloseCallback(CCObject* pSender)

{

#if (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT) || (CC_TARGET_PLATFORM == CC_PLATFORM_WP8)

    CCMessageBox("You pressed the close button. Windows Store Apps do not implement a close button.","Alert");

#else

    CCDirector::sharedDirector()->end();

#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)

    exit(0);

#endif

#endif

}

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