public override void VisitAlien(AlienGO a)
{
// Alien vs Wall-Bottom
CollPair pColPair = CollPairManager.GetActiveCollPair();
pColPair.SetCollision(a, this);
pColPair.NotifyListeners();
}
public override void VisitAlien(AlienGO a)
{
// Alien vs Shield-Brick
Debug.WriteLine(" ---> GAAAAAHHHHHHHHH!!!!!!!!");
CollPair pColPair = CollPairManager.GetActiveCollPair();
pColPair.SetCollision(a, this);
pColPair.NotifyListeners();
}
//----------------------------------------------------------------------------------
// Methods
//----------------------------------------------------------------------------------
public GameObject Create(GameObject.Name theName, AlienCategory.Type type, float posx = 0.0f, float posy = 0.0f)
{
GameObject pGameObj = null;
switch (type)
{
case AlienCategory.Type.AlienGrid:
pGameObj = new AlienGrid(theName, GameSprite.Name.NullObject, posx, posy);
((AlienGrid)pGameObj).SetCanDropBombs(true);
break;
case AlienCategory.Type.Column:
pGameObj = new AlienColumn(theName, GameSprite.Name.NullObject, posx, posy);
break;
case AlienCategory.Type.Alien:
pGameObj = new AlienGO(theName, GameSprite.Name.Alien, 20, posx, posy);
break;
case AlienCategory.Type.Octopus:
pGameObj = new AlienGO(theName, GameSprite.Name.Octopus, 10, posx, posy);
break;
case AlienCategory.Type.Squid:
pGameObj = new AlienGO(theName, GameSprite.Name.Squid, 30, posx, posy);
break;
case AlienCategory.Type.UFOGrid:
pGameObj = new AlienGrid(theName, GameSprite.Name.NullObject, posx, posy);
((AlienGrid)pGameObj).SetCanDropBombs(false);
break;
case AlienCategory.Type.Saucer:
pGameObj = new AlienGO(theName, GameSprite.Name.Saucer, 100, posx, posy);
break;
default:
Debug.WriteLine("Choose the Space Invader you want by name.");
Debug.Assert(false);
break;
}
// add it to the Game Object Manager
Debug.Assert(pGameObj != null);
// Should only attach root elements in the Scene
// attach to the group
pGameObj.ActivateGameSprite(this.pSpriteBatch);
pGameObj.ActivateCollisionSprite(this.pCollisionSpriteBatch);
return(pGameObj);
}
//----------------------------------------------------------------------------------
// Methods
//----------------------------------------------------------------------------------
public override void Execute(float deltaTime)
{
this.pUfoGrid.SetDelta(1.0f);
// Grab the UFO inside the Alien Grid
AlienGO pUfo = ((AlienGO)this.pUfoGrid.GetFirstChild());
pUfo.SetCoords(100.0f, 870.0f);
pUfo.Update();
Debug.WriteLine("UFO Appeared!!");
// Set in Motion
this.pUfoGrid.bMarkForDeath = false;
this.pUfoGrid.MoveGrid();
TimerManager.Add(TimeEvent.Name.MoveUFO, new MoveUFO(this.pUfoGrid), this.pUfoGrid.movementTimeInterval);
}
//----------------------------------------------------------------------------------
// Methods
//----------------------------------------------------------------------------------
public override void Execute(float deltaTime)
{
if (this.pUfoGrid.GetIsOnWall())
{
// Teleport the UFO above the game
AlienGO pUfo = ((AlienGO)this.pUfoGrid.GetFirstChild());
pUfo.SetCoords(100.0f, 1200.0f);
pUfo.Update();
this.pUfoGrid.SetIsOnWall(false);
Debug.WriteLine("... UFO Hidden");
// Stop Moving??
// Get a random
float spawnAgain = (float)Appear.Next(25, 45);
TimerManager.Add(TimeEvent.Name.SpawnUFO, new SpawnUFO(this.pUfoGrid), spawnAgain);
}
}
public override void VisitAlien(AlienGO a)
{
// Alien vs ShieldRoot
CollPair.Collide(a, (GameObject)Iterator.GetChild(this));
}
public virtual void VisitAlien(AlienGO a)
{
// no differed to subcass
Debug.WriteLine("Visit by Alien Game Object not implemented");
Debug.Assert(false);
}
