public override void VisitAlienColumn(AliensColumn c)
{
// AliensCol vs MissileGroup
Debug.WriteLine(" collide: {0} <-> {1}", c.GetName(), this.GetName());
// Missile vs AliensCol
ColPair.Collide((GameObject)this.GetFirstChild(), (GameObject)this.GetFirstChild());
}
public GameObject Create(GameObject.Name name, AlienCategory.Type type, float posX = 0.0f, float posY = 0.0f)
{
GameObject pGameObj = null;
switch (type)
{
case AlienCategory.Type.Squid:
pGameObj = new Alien(GameSprite.Name.Sprite_Squid, name, posX, posY);
break;
case AlienCategory.Type.Crab:
pGameObj = new Alien(GameSprite.Name.Sprite_Crab, name, posX, posY);
break;
case AlienCategory.Type.Octopus:
pGameObj = new Alien(GameSprite.Name.Sprite_Octopus, name, posX, posY);
break;
case AlienCategory.Type.Grid:
pGameObj = new AliensGrid(name);
break;
case AlienCategory.Type.Column:
pGameObj = new AliensColumn(name);
break;
default:
// something is wrong
Debug.Assert(false);
break;
}
// add it to the gameObjectManager
Debug.Assert(pGameObj != null);
// GameObjectMan.Attach(pGameObj);
// Attached to Group
pGameObj.ActivateGameSprite(this.pSpriteBatch);
pGameObj.ActivateCollisionSprite(pBoxBatch);
return(pGameObj);
}
public virtual void VisitAlienColumn(AliensColumn c)
{
// no differed to subcass
Debug.WriteLine("Visit by Aliens not implemented");
Debug.Assert(false);
}