Cocos2d-x--发射多发子弹(3)

< count; index++) { //返回每个子弹的增量 Increment mIncremnet = calc(mFrom, mTo, mAngle, mShakeAngle, index, count, mSpeed); //实例化一个圆形子弹 Bullet *pBullet = new Bullet(mFrom, mRadius); pBullet->mIncrementX = mIncremnet.incrementX; pBullet->mIncrementY = mIncremnet.incrementY; mBullets.push_back(pBullet); } return true; } /**绘制圆形子弹*/ void HelloWorld::draw() { for (int index = 0; index < mBullets.size(); index++) { Bullet *pBullet = mBullets[index]; pBullet->setPosition(pBullet->getPosition().x + pBullet->mIncrementX, pBullet->getPosition().y + pBullet->mIncrementY); ccDrawCircle(ccp(pBullet->getPosition().x, pBullet->getPosition().y), pBullet->getRadius(), 0, 70, false); } }