[cocos2d-x][游戏开发]通过cocos2d－x实现简易飞机大战 05.游戏界面 主角飞机的移动

void moveTo(int x,int y);

void Plane::moveTo(int x, int y)
{
this->getChildByTag(10)->setPosition(x,y);
this->px=x;
this->py=y;
}

virtual bool onTouchBegan(Touch *touch, Event *unused_event);
virtual void onTouchMoved(Touch *touch, Event *unused_event);

bool Game::onTouchBegan(Touch *touch, Event *unused_event){
this->startX=touch->getLocation().x;
this->startY=touch->getLocation().y;
return true;
}
void Game::onTouchMoved(Touch *touch, Event *unused_event){
float mx=touch->getLocation().x-startX;
float my=touch->getLocation().y-startY;
auto plane=(Plane *)this->getChildByTag(110);
plane->moveTo(plane->px+mx, plane->py+my);
this->startX=touch->getLocation().x;
this->startY=touch->getLocation().y;}