魔塔-cocos2d-x-demo

#include "HelloWorldScene.h" CCScene* HelloWorld::scene() { CCScene * scene = NULL; do { // 'scene' is an autorelease object scene = CCScene::node(); CC_BREAK_IF(! scene); // 'layer' is an autorelease object HelloWorld *layer = HelloWorld::node(); CC_BREAK_IF(! layer); // add layer as a child to scene scene->addChild(layer); } while (0); // return the scene return scene; } // on "init" you need to initialize your instance bool HelloWorld::init() { bool bRet = false; do { ////////////////////////////////////////////////////////////////////////// // super init first ////////////////////////////////////////////////////////////////////////// CC_BREAK_IF(! CCLayer::init()); ////////////////////////////////////////////////////////////////////////// // add your codes below... ////////////////////////////////////////////////////////////////////////// // 1. Add a menu item with "X" image, which is clicked to quit the program. // Create a "close" menu item with close icon, it's an auto release object. //生成关闭按钮，并注册回调函数 CCMenuItemImage *pCloseItem = CCMenuItemImage::itemFromNormalImage( "CloseNormal.png", "CloseSelected.png", this, menu_selector(HelloWorld::menuCloseCallback)); CC_BREAK_IF(! pCloseItem); // Place the menu item bottom-right conner. pCloseItem->setPosition(ccp(CCDirector::sharedDirector()->getWinSize().width - 20, 20)); // Create a menu with the "close" menu item, it's an auto release object. CCMenu* pMenu = CCMenu::menuWithItems(pCloseItem, NULL); pMenu->setPosition(CCPointZero); CC_BREAK_IF(! pMenu); // Add the menu to HelloWorld layer as a child layer. this->addChild(pMenu, 1); // 2. Add a label shows "Hello World". // Create a label and initialize with string "Hello World". CCLabelTTF* pLabel = CCLabelTTF::labelWithString("New World", "Thonburi", 64); CC_BREAK_IF(! pLabel); // Get window size and place the label upper. CCSize size = CCDirector::sharedDirector()->getWinSize(); pLabel->setPosition(ccp(size.width / 2, size.height - 20)); // Add the label to HelloWorld layer as a child layer. this->addChild(pLabel, 1); // 3. Add add a splash screen, show the cocos2d splash image. //CCSprite* pSprite = CCSprite::spriteWithFile("HelloWorld.png"); //CC_BREAK_IF(! pSprite); // Place the sprite on the center of the screen //pSprite->setPosition(ccp(size.width/2, size.height/2)); // Add the sprite to HelloWorld layer as a child layer. //this->addChild(pSprite, 0); //加载游戏地图 map = CCTMXTiledMap::tiledMapWithTMXFile("0.tmx"); CC_BREAK_IF(! map); this->addChild(map, 0); //创建4个方向的行动动画模板 walkAnimations = new CCAnimation*[4]; walkAnimations[kDown] = createAnimationByDirection(kDown); walkAnimations[kLeft] = createAnimationByDirection(kLeft); walkAnimations[kRight] = createAnimationByDirection(kRight); walkAnimations[kUp] = createAnimationByDirection(kUp); //创建一个精灵 heroSprite = CCSprite::spriteWithSpriteFrame(walkAnimations[kDown]->getFrames()->getObjectAtIndex(0)); //设置人物的锚点为（0，0）， 超始位置为（1，11） heroSprite->setAnchorPoint(CCPointZero); heroSprite->setPosition(positionForTileCoord(ccp(1, 11))); this->addChild(heroSprite); //让精灵执行动作————播放动画 //heroSprite->runAction(CCRepeatForever::actionWithAction(animate)); //创建上下左右按钮 CCMenuItem *down = CCMenuItemFont::itemFromString("down", this, menu_selector(HelloWorld::menuCallBackMove)); CCMenuItem *left = CCMenuItemFont::itemFromString("left", this, menu_selector(HelloWorld::menuCallBackMove)); CCMenuItem *right = CCMenuItemFont::itemFromString("right", this, menu_selector(HelloWorld::menuCallBackMove)); CCMenuItem *up = CCMenuItemFont::itemFromString("up", this, menu_selector(HelloWorld::menuCallBackMove)); CCMenu *menu = CCMenu::menuWithItems(down, left, right, up, NULL); //为了方便查找，给每个menuitem 设置一个tag down->setTag(kDown); left->setTag(kLeft); right->setTag(kRight); up->setTag(kUp); //菜单项按间距水平排列 menu->alignItemsVerticallyWithPadding(50); this->addChild(menu); isHeroWalking = false; //设置定时器为每帧调用 schedule(schedule_selector(HelloWorld::update)); bRet = true; } while (0); return bRet; } void HelloWorld::menuCloseCallback(CCObject* pSender) { // "close" menu item clicked CCDirector::sharedDirector()->end(); } CCAnimation * HelloWorld::createAnimationByDirection(int direction) { //创造人物的纹理 CCTexture2D *heroTexture = CCTextureCache::sharedTextureCache()->addImage("hero.png"); //用纹理创建4帧动画 CCSpriteFrame *frame0, *frame1, *frame2, *frame3; frame0 = CCSpriteFrame::frameWithTexture(heroTexture, cocos2d::CCRectMake(32*0, 32*direction, 32, 32)); frame1 = CCSpriteFrame::frameWithTexture(heroTexture, cocos2d::CCRectMake(32*1, 32*direction, 32, 32)); frame2 = CCSpriteFrame::frameWithTexture(heroTexture, cocos2d::CCRectMake(32*2, 32*direction, 32, 32)); frame3 = CCSpriteFrame::frameWithTexture(heroTexture, cocos2d::CCRectMake(32*3, 32*direction, 32, 32)); CCMutableArray<CCSpriteFrame *> *animFrames = new CCMutableArray<CCSpriteFrame*>(4); animFrames->addObject(frame0); animFrames->addObject(frame1); animFrames->addObject(frame2); animFrames->addObject(frame3); //创建一个动画对象 CCAnimation *animation = new CCAnimation(); animation->initWithFrames(animFrames, 0.2f); //0.2表示每帧动画的间隔 animFrames->release(); return animation; } void HelloWorld::menuCallBackMove(CCObject *pSender) { if(isHeroWalking) return; isHeroWalking = true; CCNode *node = (CCNode *)pSender; //按钮的tag就是要行走的方向 int targetDirection = node->getTag(); //移动的距离 CCPoint moveByDirection; switch(targetDirection) { case kDown: moveByDirection = ccp(0, -32); break; case kLeft: moveByDirection = ccp(-32, 0); break; case kRight: moveByDirection = ccp(32, -0); break; case kUp: moveByDirection = ccp(0, 32); break; } CCPoint targetPosition = ccpAdd(heroSprite->getPosition(), moveByDirection); //如果为边界或墙，则只需设置人物的朝向 if(checkCollision(targetPosition) == kWall) { setFaceDirection((HeroDirection)targetDirection); isHeroWalking = false; return ; } CCAction *action = CCSequence::actions( CCSpawn::actions( CCAnimate::actionWithAnimation(walkAnimations[targetDirection], false), CCMoveBy::actionWithDuration(0.28f, moveByDirection), NULL ), CCCallFuncND::actionWithTarget(this, callfuncND_selector(HelloWorld::onWalkDone), (void*)targetDirection), NULL); heroSprite->runAction(action); } void HelloWorld::setFaceDirection(HeroDirection direction) { heroSprite->setTextureRect(CCRectMake(0, 32*direction, 32, 32)); } void HelloWorld::onWalkDone(CCNode *pTarget, void *data) { int indirection = (int)data; setFaceDirection((HeroDirection)indirection); isHeroWalking = false; setSceneScrollPosition(heroSprite->getPosition()); } CCPoint HelloWorld::positionForTileCoord(CCPoint tileCoord) { CCPoint pos = ccp((tileCoord.x * map->getTileSize().width), ((map->getMapSize().height - tileCoord.y -1) * map->getTileSize().height)); return pos; } CCPoint HelloWorld::tileCoordForPosition(CCPoint position) { int x = position.x / map->getTileSize().width; int y = (( map->getMapSize().height - 1) *map->getTileSize().height - position.y)