//写一个函数 将游戏对象们添加到游戏场景中
public void AddGameObject(GameObjcte go)
{
if (go is Background)
{
//如果传进来的是背景的对象，则赋值给SingleObject类中的BG属性
this.BG = go as Background;
}
else if (go is HeroPlane)
{
this.HP = go as HeroPlane;
}
else if (go is EnemyPlane)
{
this.listEnemyPlane.Add(go as EnemyPlane);
}
else if (go is HeroZiDan)
{
this.listHeroZiDan.Add(go as HeroZiDan);
}
else if (go is EnempyZiDan)
{
this.listEnempyZiDan.Add(go as EnempyZiDan);
}
else if (go is EnemyBoom)
{
this.listEnemBoom.Add(go as EnemyBoom);
}
else if (go is HeroBoom)
{
this.listHeroBoom.Add(go as HeroBoom);
}
}
//从游戏中将游戏对象移除
public void RemoveGameObject(GameObjcte go)
{
if (go is EnemyPlane)
{
//将当前这架敌人飞机移除
listEnemyPlane.Remove(go as EnemyPlane);
}
else if (go is HeroZiDan)
{
listHeroZiDan.Remove(go as HeroZiDan);
}
else if (go is EnempyZiDan)
{
listEnempyZiDan.Remove(go as EnempyZiDan);
}
else if (go is EnemyBoom)
{
listEnemBoom.Remove(go as EnemyBoom);
}
else if (go is HeroBoom)
{
listHeroBoom.Remove(go as HeroBoom);
}
}