bool GameScene::init(){
if ( !Layer::init() )
{
return false;
}
auto touchLister = EventListenerTouchOneByOne::create();
touchLister->onTouchBegan =CC_CALLBACK_2(GameScene::onTouchBegan, this);
touchLister->onTouchEnded =CC_CALLBACK_2(GameScene::onTouchEnded, this);
_eventDispatcher->addEventListenerWithSceneGraphPriority(touchLister,this);
//加入游戏的背景颜色
auto layerColorBG = cocos2d::LayerColor::create(cocos2d::Color4B(180,170,160,255));
this->addChild(layerColorBG);
Size visibleSize = Director::getInstance()->getVisibleSize();
//创建卡片
createCardSprite(visibleSize);
// //创建2张自动生成卡片
autoCreateCardNumber();
autoCreateCardNumber();
//加入“分数”label
auto labelTTFCardNumberName = LabelTTF::create("SCORE","HiraKakuProN-W6",80);
labelTTFCardNumberName->setPosition(Point(visibleSize.width/3,visibleSize.height-40));
addChild(labelTTFCardNumberName);
//加入具体的分数
labelTTFCardNumber = LabelTTF::create("0","HiraKakuProN-w6",80);
labelTTFCardNumber->setPosition(Point(visibleSize.width-400,visibleSize.height-50));
addChild(labelTTFCardNumber);
return true;
}
bool HelloWorld::init()
{
if (!Layer::init())
{
return false;
}
m_score = 0;
Size visibleSize = Director::getInstance()->getVisibleSize();
//退出程序
auto listenerEnd = EventListenerKeyboard::create();
listenerEnd->onKeyReleased = CC_CALLBACK_2(HelloWorld::onKeyReleased, this);
Director::getInstance()->getEventDispatcher()->addEventListenerWithSceneGraphPriority(listenerEnd, this);
auto layerColorBG = LayerColor::create(Color4B(180, 170, 160, 255));
addChild(layerColorBG);
auto labTTFCardNumberName = Label::createWithSystemFont("Score", "fonts/arial.ttf", 60);
labTTFCardNumberName->setPosition(Point(visibleSize.width / 5, visibleSize.height - 70));
addChild(labTTFCardNumberName);
labTTFCardNumber = Label::createWithSystemFont("0", "fonts/arial.ttf", 60);
labTTFCardNumber->setPosition(Point(visibleSize.width / 2 + 100, visibleSize.height - 70));
addChild(labTTFCardNumber);
auto listen = EventListenerTouchOneByOne::create();
listen->onTouchBegan = CC_CALLBACK_2(HelloWorld::onTouchBegan, this);
listen->onTouchEnded = CC_CALLBACK_2(HelloWorld::onTouchEnded, this);
Director::getInstance()->getEventDispatcher()->addEventListenerWithSceneGraphPriority(listen, this);
//设置重来按钮
auto m_bunt = ui::Button::create("normal.png", "selected.png");
m_bunt->setScale9Enabled(true);//可拉伸图片
m_bunt->setTitleText("Begen");
m_bunt->setTitleFontSize(50);
m_bunt->setTitleFontName("fonts/arial.ttf");
m_bunt->setContentSize(cocos2d::Size(visibleSize.width / 10+200, visibleSize.height / 15));
m_bunt->setPosition(Point(visibleSize.width / 5 + 180, visibleSize.height - 150));
m_bunt->addTouchEventListener(CC_CALLBACK_2(HelloWorld::touchEvent, this));
addChild(m_bunt);
creatCard(visibleSize);
autoCreateCardNumber();
autoCreateCardNumber();
return true;
}
void HelloWorld::autoCreateCardNumber(){
int i = CCRANDOM_0_1() * 4;
int j = CCRANDOM_0_1() * 4;
if (carArr[i][j]->getNumber() > 0){
autoCreateCardNumber();
}else{
carArr[i][j]->setNumber(CCRANDOM_0_1() * 10 < 1 ? 4 : 2);
}
}
void HelloWorld::onTouchEnded(Touch *touch, Event *unused_event){
Point touchPo = touch->getLocation();
endX = firstX - touchPo.x;
endY = firstY - touchPo.y;
if (abs(endX) > abs(endY)){//绝对值
//左右
if (endX+5>0){
//左边
if (doLeft()){
autoCreateCardNumber();
doCheckGameOver();
}
}else{
//右边
if (doRight()){
autoCreateCardNumber();
doCheckGameOver();
}
}
}else{
//上下
if (endY + 5 < 0){
//上
if (doUp()){
autoCreateCardNumber();
doCheckGameOver();
}
}else{
//下
if (doDown()){
autoCreateCardNumber();
doCheckGameOver();
}
}
}
}
//自动生成卡片
void GameScene::autoCreateCardNumber()
{
int i = CCRANDOM_0_1()*4;
int j = CCRANDOM_0_1()*4;
//判断是否这个位置已存在卡片
if(cardArr[i][j]->getNumber() > 0)
{
autoCreateCardNumber();
}
else
{
cardArr[i][j]->setNumber(CCRANDOM_0_1()*10 < 1 ? 2: 4);
}
}
//判断游戏是否还能继续
void HelloWorld::doCheckGameOver(){
bool isGameOver = true;
for (int y = 0; y < 4; y++) {
for (int x = 0; x < 4; x++) {
if (cardArr[x][y]->getNumber() == 0||
(x>0&&(cardArr[x][y]->getNumber() == cardArr[x-1][y]->getNumber()))||
(x<3&&(cardArr[x][y]->getNumber() == cardArr[x+1][y]->getNumber()))||
(y>0&&(cardArr[x][y]->getNumber() == cardArr[x][y-1]->getNumber()))||
(y<3&&(cardArr[x][y]->getNumber() == cardArr[x][y+1]->getNumber()))) {
isGameOver = false;
}
}
}
if (isGameOver) {
//游戏结束，重新开始游戏
log("游戏结束");
Director::getInstance()->replaceScene(TransitionFade::create(1, HelloWorld::createScene()));
}else{
autoCreateCardNumber();
}
}
