举例代码如下: //游戏子弹与怪物的碰撞检测,当发生碰撞时从游戏中去除相碰撞的子弹与怪物 //getEemyArray()为定义在PlayScene类中得到怪物数组的函数, 下面语句体在子弹类中Bullet 继承 CCSprite for(int i = 0; i < PlayScene::sharedPlay()->getEnemyArray()->count(); i ++) { Enemy* enemy = (Enemy*) PlayScene::sharedPlay()->getEnemyArray()->objectAtIndex(i); if(this->boundingBox().intersectsRect(enemy->boundingBox())) { PlayScene::sharedPlay()->getEnemyArray()->removeObject(enemy); //从怪物数组中去除对象 PlayScene::sharedPlay()->removeChild(enemy, true); //从游戏的当前层上去除相撞怪物 PlayScene::sharedPlay()->removeChild(this, true); //从游戏当前层上去除相撞子弹 this代表当前Bullet } } //判断主角与怪物碰撞 for(int i = 0; i < PlayScene::sharedPlay()->getEnemyArray()->count(); i++) { Enemy* enemy = (Enemy*)PlayScene::sharedPlay()->getEnemyArray()->objectAtIndex(i); if(this->boundingBox().intersectsRect(enemy->boundingBox())) { PlayScene::sharedPlay()->getEnemyArray()->removeObject(enemy); //从数组中移除 PlayScene::sharedPlay()->removeChild(enemy,this); //从当前层中移除 } }
cocos2dx 精灵(如子弹)的去除
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