void GameScene::updateFloorsAndCoins()
{
//改变山体的位置
for (int i =0; i<floorArray.size(); i++) {
Floor *floor = floorArray.at(i);
//forceX=300,speedFix = 0.01
floor->setPosition(Point(floor->getPositionX()-forceX * speedFix, floor->getPositionY()));
}
//改变金币的位置
for (int i = 0; i<coinArray.size(); i++) {
Coin *coin = coinArray.at(i);
coin->setPosition(Point(coin->getPositionX()-forceX * speedFix, coin->getPositionY()));
}
//当第一个山体移出屏幕
if (floorArray.at(0)->getPositionX() <-50) {
int num = floorArray.size()-1;//数组中最后一个元素下标
float posx = floorArray.at(num)->getPositionX();//获取最后一个山体的X坐标
//将第一个山体再加入数组中，这样它就成为最后一个元素
floorArray.pushBack(floorArray.at(0));
//删除数组中第一个元素，这样就完成了第一个山体移动到数组中最后的位置
floorArray.eraseObject(floorArray.at(0));
coinArray.pushBack(coinArray.at(0));
coinArray.eraseObject(coinArray.at(0));
//获取0~2的随机数
randomNum = this->getRandomNumber(0, 2);
if (randomNum == 0) {
isFrontBlank = true;
randomNum = this->getRandomNumber(1, 4);
}
Coin *coin = coinArray.at(num);
//数组中最后一个元素，即原来的第一个元素移动到最后位置，再获取最后一个
coin->setVisible(true);
if (isFrontBlank) {
//posx为数组中倒数第二个元素的X坐标，高度为随机数100~150之间
//设置新的最后一个元素的位置
floorArray.at(num)->setPosition(Point(posx + randomNum*35 + 35, this->getRandomNumber(winSize.height/2 -100,170)));
coinArray.at(num)->setPosition(Point(posx + randomNum*35 + 35, floorArray.at(num)->getPositionY() + this->getRandomNumber(50, 150)));
isFrontBlank = false;
}else{
//X轴坐标后移，高度同前一个山体
floorArray.at(num)->setPosition(Point(posx + 35 , floorArray.at(num - 1)->getPositionY()));
coinArray.at(num)->setPosition(Point(posx + 35, floorArray.at(num)->getPositionY() + this->getRandomNumber(50, 150)));
}
randomNum = this ->getRandomNumber(0, 2);
if (randomNum == 0) {
coin->setVisible(false);
}
}
}
void Level1State::populateCoins()
{
int locations[8][2] = {
{1068 ,140},
{1092 ,140},
{1116 ,140},
{1128 ,140},
{1140 ,140},
{1164, 140},
{1188, 140},
{1200, 140}
};
for (int i=0; i<8; i++)
{
Coin *c = new Coin(tileMap, renderTarget, 10);
c->setPosition(locations[i][0], locations[i][1]);
coins.push_back(c);
}
}
// on "init" you need to initialize your instance
bool Interface::init()
{
//////////////////////////////
// 1. super init first
if ( !CCLayer::init() )
{
return false;
}
CCSize visibleSize = CCDirector::sharedDirector()->getVisibleSize();
CCPoint origin = CCDirector::sharedDirector()->getVisibleOrigin();
/////////////////////////////
// 3. add your codes below...
// add a label shows "Hello World"
// create and initialize a label
CCLabelTTF* pLabel = CCLabelTTF::create("0", "Arial", TITLE_FONT_SIZE);
pLabel->setAnchorPoint(ccp(0.0f, 0.5f));
// position the label on the center of the screen
pLabel->setPosition(ccp(origin.x + visibleSize.width/2,
origin.y + visibleSize.height - pLabel->getContentSize().height));
pLabel->setTag(10);
// add the label as a child to this layer
this->addChild(pLabel, 1);
Coin* coin = Coin::create();
coin->setAnchorPoint(ccp(0.5f, 0.5f));
coin->setScale(2.0f);
coin->setPosition(ccp((origin.x + visibleSize.width/2) - coin->getContentSize().width,
origin.y + visibleSize.height - pLabel->getContentSize().height));
// add the sprite as a child to this layer
this->addChild(coin, 2);
CCLabelTTF* parachuteLabel = CCLabelTTF::create("10 sec", "Arial", TITLE_FONT_SIZE);
parachuteLabel->setAnchorPoint(ccp(0.0f, 0.5f));
#ifdef CC_TARGET_OS_MAC
// position the label on the center of the screen
parachuteLabel->setPosition(ccp(50.0f,
origin.y + visibleSize.height - pLabel->getContentSize().height));
#endif
#ifdef OUYA_BUILD
// position the label on the center of the screen
parachuteLabel->setPosition(ccp(60.0f,
origin.y + visibleSize.height - pLabel->getContentSize().height));
#endif
parachuteLabel->setTag(20);
// add the label as a child to this layer
this->addChild(parachuteLabel, 1);
Parachute* parachute = Parachute::create();
parachute->setAnchorPoint(ccp(0.5f, 0.5f));
parachute->setScale(1.0f);
#ifdef CC_TARGET_OS_MAC
parachute->setPosition(ccp((50.0f) - parachute->getContentSize().width / 2.0f,
origin.y + visibleSize.height - pLabel->getContentSize().height));
#endif
#ifdef OUYA_BUILD
parachute->setPosition(ccp((60.0f) - parachute->getContentSize().width / 2.0f,
origin.y + visibleSize.height - pLabel->getContentSize().height));
#endif
// add the sprite as a child to this layer
this->addChild(parachute, 3);
return true;
}
