Example #1
0
        public static void DumpLists()
        {
            DeathManager pMan = privGetInstance();

            Debug.Assert(pMan != null);

            Debug.WriteLine("------ DeathNode Manager Lists ------");
            pMan.baseDumpLists();
        }
Example #2
0
        //----------------------------------------------------------------------
        // Unique Private helper methods
        //----------------------------------------------------------------------


        public static DeathNode Attach(object pObj)
        {
            DeathManager pMan = DeathManager.privGetInstance();

            DeathNode pNode = (DeathNode)pMan.baseAddToFront();

            Debug.Assert(pNode != null);

            Debug.Assert(pObj != null);
            pNode.Set(pObj);
            return(pNode);
        }
Example #3
0
        //-----------------------------------------------------------------------------
        // Game::UnLoadContent()
        //       unload content (resources loaded above)
        //       unload all content that was loaded before the Engine Loop started
        //-----------------------------------------------------------------------------
        public override void UnLoadContent()
        {
            TextureManager.Destroy();
            ImageManager.Destroy();

            GameSpriteManager.Destroy();
            BoxSpriteManager.Destroy();

            SpriteBatchManager.Destroy();

            ProxySpriteManager.Destroy();

            TimerEventManager.Destroy();
            DeathManager.Destroy();
        }
Example #4
0
        public static void Destroy()
        {
            // Get the instance
            DeathManager pMan = DeathManager.privGetInstance();

            Debug.WriteLine("--->DeathMan.Destroy()");
            pMan.baseDestroy();

#if (TRACK_DESTRUCTOR)
            Debug.WriteLine("     {0} ({1})", DeathMan.pDeathNodeRef, DeathMan.pDeathNodeRef.GetHashCode());
            Debug.WriteLine("     {0} ({1})", DeathMan.pInstance, DeathMan.pInstance.GetHashCode());
#endif
            DeathManager.pDeathNodeRef = null;
            DeathManager.pInstance     = null;
        }
Example #5
0
        public static void LoadKeyInputObservers()
        {
            InputSubject inputSubject;

            //CollisionBoxToggle;
            //inputSubject = InputManager.Get_C_KeySubject();
            //inputSubject.Attach(new ToggleCollisionBoxObserver());

            //left arrow key;
            inputSubject = InputManager.GetArrowRightSubject();
            MoveRightObserver pMR_Observer = new MoveRightObserver();

            inputSubject.Attach(pMR_Observer);
            DeathManager.Attach(pMR_Observer);

            //right arrow key;
            inputSubject = InputManager.GetArrowLeftSubject();
            MoveLeftObserver pML_Observer = new MoveLeftObserver();

            inputSubject.Attach(pML_Observer);
            DeathManager.Attach(pML_Observer);

            //Spacebar;
            inputSubject = InputManager.GetSpaceSubject();
            ShootMissileObserver pShoot_Observer = new ShootMissileObserver();

            inputSubject.Attach(pShoot_Observer);
            DeathManager.Attach(pShoot_Observer);


            //C Key;
            inputSubject = InputManager.GetCKeySubject();
            ToggleBoxSpriteObserver pToggleBoxSprites = new ToggleBoxSpriteObserver();

            inputSubject.Attach(pToggleBoxSprites);
            DeathManager.Attach(pToggleBoxSprites);


            //T Key - TestObserver allows debugging certain game actions by pressing the 't' key
            //call any functions within the TestObserver class
            //example: press T key to test pulling a new ship after old one is destroyed and/or triggering a game over;
            inputSubject = InputManager.GetTKeySubject();
            TestInputObserver pTestObserverAction = new TestInputObserver();

            inputSubject.Attach(pTestObserverAction);
            DeathManager.Attach(pTestObserverAction);
        }
Example #6
0
        //public facing constructor for instantiation of the singleton instance
        public static void Create(int startReserveSize = 3, int refillSize = 1)
        {
            // make sure values are reasonable
            Debug.Assert(startReserveSize > 0);
            Debug.Assert(refillSize > 0);

            // initialize the singleton here:
            Debug.Assert(pInstance == null);

            // Do the initialization
            if (pInstance == null)
            {
                //constructor can only be called here since private access
                pInstance = new DeathManager(startReserveSize, refillSize);
            }

            Debug.WriteLine("------Death Manager Initialized-------");
        }
        public static void LoadAlienAnimations()
        {
            //----------------------
            //Animated Sprite (Attached to TimerManager
            //Each animation is a TimerEvent following command pattern;

            // Create alien animation sprites
            AnimationSprite pAnim_Squid = new AnimationSprite(GameSprite.Name.Squid);
            AnimationSprite pAnim_Crab  = new AnimationSprite(GameSprite.Name.Crab);
            AnimationSprite pAnim_Octo  = new AnimationSprite(GameSprite.Name.Octopus);

            //explosion animation
            AnimationSprite pAnim_AlienExplosion_Pop = new AnimationSprite(GameSprite.Name.AlienExplosion);


            // attach to death manager for garbage collection management
            DeathManager.Attach(pAnim_Squid);
            DeathManager.Attach(pAnim_Crab);
            DeathManager.Attach(pAnim_Octo);

            DeathManager.Attach(pAnim_AlienExplosion_Pop);

            // attach alternating images to animation cycle

            pAnim_Squid.Attach(Image.Name.SquidClosed);
            pAnim_Squid.Attach(Image.Name.SquidOpen);


            pAnim_Crab.Attach(Image.Name.CrabClosed);
            pAnim_Crab.Attach(Image.Name.CrabOpen);


            pAnim_Octo.Attach(Image.Name.OctopusClosed);
            pAnim_Octo.Attach(Image.Name.OctopusOpen);

            // add AnimationSprite to timer

            //set the interval between events and add sprite animation event objects to timer manager;
            float animInterval = 1.0f;

            TimerEventManager.Add(TimerEvent.Name.SpriteAnimation, pAnim_Squid, animInterval);
            TimerEventManager.Add(TimerEvent.Name.SpriteAnimation, pAnim_Crab, animInterval);
            TimerEventManager.Add(TimerEvent.Name.SpriteAnimation, pAnim_Octo, animInterval);
        }
        public static void LoadBombAnimations()
        {
            //-----------------

            // Create bomb animation sprites
            AnimationSprite pAnim_CrossAlienBomb   = new AnimationSprite(GameSprite.Name.CrossAlienBomb);
            AnimationSprite pAnim_ZigZagAlienBomb  = new AnimationSprite(GameSprite.Name.ZigZagAlienBomb);
            AnimationSprite pAnim_RollingAlienBomb = new AnimationSprite(GameSprite.Name.RollingAlienBomb);

            // attach to death manager for garbage collection management
            DeathManager.Attach(pAnim_CrossAlienBomb);
            DeathManager.Attach(pAnim_ZigZagAlienBomb);
            DeathManager.Attach(pAnim_RollingAlienBomb);

            // attach alternating images to animation cycle

            pAnim_CrossAlienBomb.Attach(Image.Name.AlienBombCross_Two);
            pAnim_CrossAlienBomb.Attach(Image.Name.AlienBombCross_Three);
            pAnim_CrossAlienBomb.Attach(Image.Name.AlienBombCross_Four);
            pAnim_CrossAlienBomb.Attach(Image.Name.AlienBombCross_One);

            pAnim_ZigZagAlienBomb.Attach(Image.Name.AlienBombZigZag_Two);
            pAnim_ZigZagAlienBomb.Attach(Image.Name.AlienBombZigZag_Three);
            pAnim_ZigZagAlienBomb.Attach(Image.Name.AlienBombZigZag_Four);
            pAnim_ZigZagAlienBomb.Attach(Image.Name.AlienBombZigZag_One);

            pAnim_RollingAlienBomb.Attach(Image.Name.AlienBombRolling_Three);
            pAnim_RollingAlienBomb.Attach(Image.Name.AlienBombRolling_Two);

            //set the interval between events and add sprite animation event objects to timer manager;
            float animInterval = 0.01f;

            TimerEventManager.Add(TimerEvent.Name.BombAnimation, pAnim_CrossAlienBomb, animInterval);
            TimerEventManager.Add(TimerEvent.Name.BombAnimation, pAnim_ZigZagAlienBomb, animInterval);
            TimerEventManager.Add(TimerEvent.Name.BombAnimation, pAnim_RollingAlienBomb, animInterval);
        }
Example #9
0
        //-----------------------------------------------------------------------------
        // Game::LoadContent()
        //		Allows you to load all content needed for your engine,
        //	    such as objects, graphics, etc.
        //-----------------------------------------------------------------------------

        public override void LoadContent()
        {
            Debug.WriteLine("----------------------------------");
            Debug.WriteLine("Load Content");
            Debug.WriteLine("----------------------------------\n");


            //-----------------------------------------------
            //Create Game Simulation instance
            Simulation.Create();

            //-----------------------------------------------
            //Manager Load
            //------------------------------
            //Texture Manager Create
            TextureManager.Create();
            //------------------------------
            //Image Manager Create
            ImageManager.Create();
            //------------------------------
            //Game/Box Sprite Manager Create
            GameSpriteManager.Create(5, 2);
            BoxSpriteManager.Create();
            //------------------------------
            //SpriteBatch Manager Create
            SpriteBatchManager.Create();
            //------------------------------
            //ProxySprite Manager Create
            ProxySpriteManager.Create(10, 1);
            //------------------------------
            //GameObject Manager Create
            GameObjectManager.Create();
            //------------------------------
            //CollisionPair Manager Create
            ColPairManager.Create();
            //------------------------------
            //TimerEvent Manager Create
            TimerEventManager.Create();
            //------------------------------
            //Glyph/Font Manager Create/Load
            GlyphManager.Create();
            FontManager.Create();

            //------------------------------
            //Death/Ghost Manager Create
            DeathManager.Create(1, 1);
            GhostManager.Create(1, 1);
            //-----------------------------------------------
            // Input Manager - Key Observer Load
            InputManager.LoadKeyInputObservers();

            //-----------------------------------------------
            //Print some initial stats
            TextureManager.DumpStats();
            ImageManager.DumpStats();
            GameSpriteManager.DumpStats();
            BoxSpriteManager.DumpStats();
            SpriteBatchManager.DumpStats();
            ProxySpriteManager.DumpStats();
            TimerEventManager.DumpStats();
            GameObjectManager.DumpStats();
            DeathManager.DumpStats();
            GhostManager.DumpStats();
            ColPairManager.DumpStats();
            GlyphManager.DumpStats();

            //------------------------------
            //Asset Loading

            //Texture/Image/Font Load
            TextureManager.LoadTextures();
            ImageManager.LoadImages();
            FontManager.LoadFonts();

            //-----------------------------------------------
            //Sprite Batch /Sprite Load
            SpriteBatch pSB_GameSprites = SpriteBatchManager.Add(SpriteBatch.Name.GameSprites);
            SpriteBatch pShields        = SpriteBatchManager.Add(SpriteBatch.Name.Shields);
            SpriteBatch pSB_Boxes       = SpriteBatchManager.Add(SpriteBatch.Name.SpriteBoxes);
            SpriteBatch pSB_Texts       = SpriteBatchManager.Add(SpriteBatch.Name.TextLetters);


            //-----------------------------------------------
            //Sprites/BoxSprites Load
            //NOTE that the following coordinates will not matter
            //once proxy sprites are used!

            //35w x 35h for all sprites;
            float const_AlienSpriteSize = 30.0f;


            //render dimensions/coordinates
            float squid_sX = 400.0f;
            float squid_sY = 400.0f;

            float crab_sX = 400.0f;
            float crab_sY = 350.0f;

            float octo_sX = 400.0f;
            float octo_sY = 300.0f;

            float missileSpriteWidth  = 4.0f;
            float missileSpriteHeight = 8.0f;

            float alienBombSpriteWidth  = 6.0f;
            float alienBombSpriteHeight = 12.0f;

            float shipSpriteWidth  = 55.0f;
            float shipSpriteHeight = 25.0f;

            float verticalWallWidth  = 678.0f;
            float verticalWallHeight = 10.0f;

            float horizontalWallWidth  = 678.0f;
            float horizontalWallHeight = 10.0f;

            //----------------------
            //aliens (initial sprites only)

            //note that the alien grid and alien column are game sprites for box sprite rendering,
            //but will pass a null image since they don't have anything to render
            GameSpriteManager.Add(GameSprite.Name.AlienGrid, Image.Name.NullObject, 0, 0, 0, 0);
            GameSpriteManager.Add(GameSprite.Name.AlienColumn, Image.Name.NullObject, 0, 0, 0, 0);

            //squid game sprite
            GameSpriteManager.Add(GameSprite.Name.Squid, Image.Name.SquidOpen, squid_sX, squid_sY, const_AlienSpriteSize, const_AlienSpriteSize);
            //crab game sprite
            GameSpriteManager.Add(GameSprite.Name.Crab, Image.Name.CrabOpen, crab_sX, crab_sY, const_AlienSpriteSize, const_AlienSpriteSize);
            //octopus game sprite
            GameSpriteManager.Add(GameSprite.Name.Octopus, Image.Name.OctopusOpen, octo_sX, octo_sY, const_AlienSpriteSize, const_AlienSpriteSize);

            //alien explosion (for explosion animation after alien is destroyed)
            GameSpriteManager.Add(GameSprite.Name.AlienExplosion, Image.Name.AlienExplosionPop, 0, 0, const_AlienSpriteSize, const_AlienSpriteSize);



            //----------------------
            //alien bombs (initial sprites only)

            //zigzag bomb
            GameSpriteManager.Add(GameSprite.Name.ZigZagAlienBomb, Image.Name.AlienBombZigZag_One, 0, 0, alienBombSpriteWidth, alienBombSpriteHeight);
            //cross bomb
            GameSpriteManager.Add(GameSprite.Name.CrossAlienBomb, Image.Name.AlienBombCross_One, 0, 0, alienBombSpriteWidth, alienBombSpriteHeight);
            //rolling bomb
            GameSpriteManager.Add(GameSprite.Name.RollingAlienBomb, Image.Name.AlienBombRolling_Two, 0, 0, alienBombSpriteWidth, alienBombSpriteHeight);

            //----------------------
            //hero ship
            GameSpriteManager.Add(GameSprite.Name.Ship, Image.Name.Ship, 640.0f, 440.0f, shipSpriteWidth, shipSpriteHeight);
            //hero missile
            GameSpriteManager.Add(GameSprite.Name.Missile, Image.Name.Missile, 0, 0, missileSpriteWidth, missileSpriteHeight);

            //----------------------
            //walls (2: top/bottom, left/right)
            //note screen w = 672px wide by 768px
            GameSpriteManager.Add(GameSprite.Name.VerticalWall, Image.Name.NullObject, 0, 0, verticalWallWidth, verticalWallHeight);
            GameSpriteManager.Add(GameSprite.Name.HorizontalWall, Image.Name.NullObject, 0, 0, horizontalWallWidth, horizontalWallHeight);


            //----------------------
            //shield bricks (6)

            float brickSpriteWidth  = 15.0f;
            float brickSpriteHeight = 10.0f;

            GameSpriteManager.Add(GameSprite.Name.ShieldBrick, Image.Name.ShieldBrick, 0.0f, 0.0f, brickSpriteWidth, brickSpriteHeight);
            GameSpriteManager.Add(GameSprite.Name.ShieldBrickLeft_Top, Image.Name.ShieldBrickLeft_Top, 0.0f, 0.0f, brickSpriteWidth, brickSpriteHeight);
            GameSpriteManager.Add(GameSprite.Name.ShieldBrickRight_Top, Image.Name.ShieldBrickRight_Top, 0, 0, brickSpriteWidth, brickSpriteHeight);
            GameSpriteManager.Add(GameSprite.Name.ShieldBrickMidLeft_Bottom, Image.Name.ShieldBrickMidLeft_Bottom, 0, 0, brickSpriteWidth, brickSpriteHeight);
            GameSpriteManager.Add(GameSprite.Name.ShieldBrickMid_Bottom, Image.Name.ShieldBrickMid_Bottom, 0, 0, brickSpriteWidth, brickSpriteHeight);
            GameSpriteManager.Add(GameSprite.Name.ShieldBrickMidRight_Bottom, Image.Name.ShieldBrickMidRight_Bottom, 0, 0, brickSpriteWidth, brickSpriteHeight);


            //----------------------
            //alien UFO ship
            float ufoSpriteWidth  = 30.0f;
            float ufoSpriteHeight = 10.0f;

            GameSpriteManager.Add(GameSprite.Name.AlienUFO, Image.Name.AlienUFO, 0, 0, ufoSpriteWidth, ufoSpriteHeight);

            //----------------------
            //BoxSprites are added in the CollisionObject constructor depending on the sprite!



            //-----------------------------------------------
            //Load the Animations (TimerEvents)

            TimerEventManager.LoadAlienAnimations();
            TimerEventManager.LoadBombAnimations();



            //-----------------------------------------------
            //Set the Game Simulation State;

            Simulation.SetState(Simulation.State.Realtime);



            //-----------------------------------------------
            //GameObject Load (Factory)

            //get the PCSRootTree that was created by GameObjectManager
            PCSTree rootGamObjTree = GameObjectManager.GetRootTree();

            //make sure root tree and root have been created;
            Debug.Assert(rootGamObjTree != null);
            Debug.Assert(rootGamObjTree.GetRoot() != null);

            //check the tree
            rootGamObjTree.DumpTree();

            //------------------------------------------------
            // Create Missile Tree

            MissileRoot pMissileRoot = new MissileRoot(GameObject.Name.MissileRoot, GameSprite.Name.NullObject, 0, 0.0f, 0.0f);

            rootGamObjTree.Insert(pMissileRoot, null);
            //pMissileRoot.ActivateCollisionSprite(pSB_Boxes);

            //GameObjectManager.AttachTree(pMissileRoot, rootGamObjTree);
            GameObjectManager.AttachTree(pMissileRoot);

            //TEST------------------
            //PCSTree missileTree = new PCSTree();

            //MissileRoot pMissileRoot = new MissileRoot(GameObject.Name.MissileRoot, GameSprite.Name.NullObject, 0, 0.0f, 0.0f);

            //missileTree.Insert(pMissileRoot, null);
            //pMissileRoot.ActivateCollisionSprite(pSB_Boxes);

            //GameObjectManager.AttachTree(pMissileRoot, rootGamObjTree);
            //rootGamObjTree.Insert(pMissileRoot, rootGamObjTree.GetRoot());

            //------------------------------------------------
            // Create Ship Tree

            ShipRoot shipRoot = new ShipRoot(GameObject.Name.ShipRoot, GameSprite.Name.NullObject, 0, 0.0f, 0.0f);

            DeathManager.Attach(shipRoot);


            //check the tree
            rootGamObjTree.DumpTree();

            //attach the shipRoot to the rootGameObjTree, with the gamObjRoot as parent
            rootGamObjTree.Insert(shipRoot, null);

            //check the tree
            rootGamObjTree.DumpTree();

            //attach the shipRoot to the root game object tree
            //GameObjectManager.AttachTree(shipRoot, rootGamObjTree);
            GameObjectManager.AttachTree(shipRoot);

            //create the ship manager that handles all the ship's states
            ShipManager.CreateShipManager();

            //check the tree
            rootGamObjTree.DumpTree();



            //------------------------------------------------
            // Create an Alien Tree

            //AlienRoot alienRoot = new AlienRoot(GameObject.Name.AlienRoot, GameSprite.SpriteName.Null_Object, 0, 0.0f, 0.0f);

            //create the PCS tree that will hold all alien game objects
            PCSTree pAlienTree = new PCSTree();

            DeathManager.Attach(pAlienTree);

            //create the alien game object factory with pAlienTree as the factory's tree
            //factory will attach all alien game objects to pAlienTree
            AlienFactory pAlienFactory = new AlienFactory(SpriteBatch.Name.GameSprites, pAlienTree);

            DeathManager.Attach(pAlienFactory);

            //attach grid as a child of game object root; grid will be parent of all alien game objects
            Grid pGrid = (Grid)pAlienFactory.Create(AlienType.Type.AlienGrid, GameObject.Name.Grid);

            // set the grid as the root parent to attach all aliens to;
            pAlienFactory.SetParent(pGrid);

            //Build the grid (builder pattern)
            int numberOfColumns = 11;

            //numberOfColumns = 1;
            AlienFactory.BuildAlienGrid(pAlienFactory, pGrid, numberOfColumns);

            //check the tree
            rootGamObjTree.DumpTree();

            //GameObjectManager.AttachTree(pGrid, rootGamObjTree);
            GameObjectManager.AttachTree(pGrid);

            //------------------------------------------------
            // Create Alien Bomb tree

            //create the root
            BombRoot pBombRoot = new BombRoot(GameObject.Name.BombRoot, GameSprite.Name.NullObject, 0, 0.0f, 0.0f);

            //insert root into the bomb tree
            rootGamObjTree.Insert(pBombRoot, null);
            //pBombRoot.ActivateCollisionSprite(pSB_Boxes);

            //add the bombtree to the root tree
            //GameObjectManager.AttachTree(pBombRoot, rootGamObjTree);
            GameObjectManager.AttachTree(pBombRoot);

            //check the tree
            rootGamObjTree.DumpTree();



            //------------------------------------------------
            // Associate and Create Walls
            //note screen = 672px wide by 768px

            WallRoot pWallRoot = new WallRoot(GameObject.Name.WallRoot, GameSprite.Name.NullObject, 0, 0.0f, 0.0f);

            rootGamObjTree.Insert(pWallRoot, null);

            WallTop pWallTop = new WallTop(GameObject.Name.WallTop, GameSprite.Name.HorizontalWall, 0, 336.0f, 728.0f, 612.0f, 10.0f);

            rootGamObjTree.Insert(pWallTop, pWallRoot);
            pWallTop.ActivateCollisionSprite(pSB_Boxes);

            WallBottom pWallBottom = new WallBottom(GameObject.Name.WallBottom, GameSprite.Name.HorizontalWall, 0, 336.0f, 40.0f, 612.0f, 10.0f);

            rootGamObjTree.Insert(pWallBottom, pWallRoot);
            pWallBottom.ActivateCollisionSprite(pSB_Boxes);

            WallRight pWallRight = new WallRight(GameObject.Name.WallRight, GameSprite.Name.HorizontalWall, 0, 652.0f, 384.0f, 10.0f, 693.0f);

            rootGamObjTree.Insert(pWallRight, pWallRoot);
            pWallRight.ActivateCollisionSprite(pSB_Boxes);

            WallLeft pWallLeft = new WallLeft(GameObject.Name.WallLeft, GameSprite.Name.HorizontalWall, 0, 20.0f, 384.0f, 10.0f, 693.0f);

            rootGamObjTree.Insert(pWallLeft, pWallRoot);
            pWallLeft.ActivateCollisionSprite(pSB_Boxes);

            //now that it's fully created, attach the newly created wall tree to the main game object tree
            //GameObjectManager.AttachTree(pWallRoot, rootGamObjTree);
            GameObjectManager.AttachTree(pWallRoot);

            //---------------------------------------------------------------------------------------------------------
            // Shield
            //---------------------------------------------------------------------------------------------------------

            //create the root
            ShieldRoot pShieldRoot = new ShieldRoot(GameObject.Name.ShieldRoot, GameSprite.Name.NullObject, 0, 0.0f, 0.0f);

            rootGamObjTree.Insert(pShieldRoot, null);

            //attach to game object tree
            GameObjectManager.AttachTree(pShieldRoot);

            // create the factory
            ShieldFactory shieldFactory = new ShieldFactory(SpriteBatch.Name.Shields, SpriteBatch.Name.Shields, rootGamObjTree);

            // set the parent for hierarchy inside the factory, grid is root, so parent is null
            //shieldFactory.setParent(pShieldRoot);

            // create and attach grid to Root
            //ShieldGrid pShieldGrid = (ShieldGrid)shieldFactory.Create(ShieldCategory.Type.ShieldGrid, GameObject.Name.ShieldGrid);


            float startPos_X = 50.0f;
            float startPos_y = 100.0f;

            //shield 1 - far left
            shieldFactory.BuildShield(pShieldRoot, startPos_X, startPos_y, brickSpriteWidth, brickSpriteHeight);

            //move to the right
            startPos_X = 210.0f;
            shieldFactory.BuildShield(pShieldRoot, startPos_X, startPos_y, brickSpriteWidth, brickSpriteHeight);

            //move to the right
            startPos_X = 370.0f;
            shieldFactory.BuildShield(pShieldRoot, startPos_X, startPos_y, brickSpriteWidth, brickSpriteHeight);


            //move to the right
            startPos_X = 520.0f;
            shieldFactory.BuildShield(pShieldRoot, startPos_X, startPos_y, brickSpriteWidth, brickSpriteHeight);


            //check the tree
            rootGamObjTree.DumpTree();



            //------------------------------------------------
            // Associate and Create Collision Pairs
            ColPair pColPair = null;

            // IMPORTANT: At LEAST two steps when establishing the collision pairs
            // 1) associate object roots in a collision pair,
            // 2) then attach all relevent Observer objects that will execute their specified response to collision
            //todo create an observerObject manager that pools all of these observer objects!

            //---------------------------------------------------------------------------------------------
            //Missile CollisionPairs

            //Missile vs Wall (Top) Collision

            // associate object roots in a collision pair
            pColPair = ColPairManager.Add(ColPair.Name.Missile_Wall, pMissileRoot, pWallRoot);
            //attach all observers that will react to collision
            pColPair.Attach(new ShipReadyObserver());
            pColPair.Attach(new ShipRemoveMissileObserver());

            //--------------------
            // Missile vs Shield collision

            // associate object roots in a collision pair
            pColPair = ColPairManager.Add(ColPair.Name.Misslie_Shield, pMissileRoot, pShieldRoot);
            //attach all observers that will react to this collision
            pColPair.Attach(new RemoveMissileObserver());
            //pColPair.Attach(new DegradeBrickSpriteObserver());
            pColPair.Attach(new RemoveBrickObserver());
            pColPair.Attach(new ShipReadyObserver());


            //--------------------
            //Missile vs AlienGrid collision

            // associate object roots in a collision pair
            pColPair = ColPairManager.Add(ColPair.Name.Alien_Missile, pMissileRoot, pGrid);
            //attach all observers that will react to collision
            pColPair.Attach(new RemoveMissileObserver());
            //todo alien explosion animation isn't working
            pColPair.Attach(new AnimateAlienExplosionObserver());
            pColPair.Attach(new RemoveAlienObserver());
            //pColPair.Attach(new AlienDeathSoundObserver());
            //pColPair.Attach(new AlienScoreUpdateObserver());
            pColPair.Attach(new ShipReadyObserver());

            //---------------------------------------------------------------------------------------------
            //Bomb CollisionPairs


            //Bomb vs Wall (Bottom) Collision

            // associate object roots in a collision pair
            pColPair = ColPairManager.Add(ColPair.Name.Bomb_Wall, pBombRoot, pWallRoot);
            //attach all observers that will react to collision
            //pColPair.Attach(new BombObserver());
            pColPair.Attach(new RemoveBombObserver());


            //todo broken collision - fix
            //--------------------
            //Bomb vs Shield Collision

            // associate object roots in a collision pair
            pColPair = ColPairManager.Add(ColPair.Name.Bomb_Shield, pBombRoot, pShieldRoot);
            //attach all observers that will react to collision
            pColPair.Attach(new RemoveBombObserver());
            pColPair.Attach(new RemoveBrickObserver());

            //todo need to implement collision reaction for bomb v ship
            ////--------------------
            ////Bomb vs Ship Collision

            //// associate object roots in a collision pair
            //pColPair = ColPairManager.Add(ColPair.Name.Bomb_Ship, pBombRoot, shipRoot);
            ////attach all observers that will react to collision
            //pColPair.Attach(new RemoveBombObserver());
            ////pColPair.Attach(new ShipExplosionSoundObserver());
            ////pColPair.Attach(new TriggerGameOverStateObserver());


            //todo need to implement collision reaction for grid v wall, grid vs shield;
            //---------------------------------------------------------------------------------------------
            //AlienGrid/Column CollisionPairs

            ////AlienGrid vs Walls

            //// associate object roots in a collision pair
            //pColPair = ColPairManager.Add(ColPair.Name.Alien_Wall, pGrid, pWallRoot);
            ////attach all observers that will react to collision
            //pColPair.Attach(new AlienGridPivotObserver());

            //--------------------
            //AlienColumn vs Shield Collision

            //// associate object roots in a collision pair
            //pColPair = ColPairManager.Add(ColPair.Name.Alien_Shield, pGrid, pShieldRoot);
            ////attach all observers that will react to collision
            //pColPair.Attach(new RemoveShieldBrickObserver());


            //---------------------------------------------------------------------------------------------
            //Ship CollisionPairs



            Debug.WriteLine("\n\n\n\n\n");
            GameObjectManager.DumpAll();



            Debug.WriteLine("\n\nLoad Content Complete\n----------------------------------\n");

            //-----------------------------------------------
            //Data Dump;

            TextureManager.DumpStats();
            ImageManager.DumpStats();
            GameSpriteManager.DumpStats();
            BoxSpriteManager.DumpStats();
            SpriteBatchManager.DumpStats();
            ProxySpriteManager.DumpStats();
            TimerEventManager.DumpStats();
            GameObjectManager.DumpStats();
            DeathManager.DumpStats();
            GhostManager.DumpStats();
            ColPairManager.DumpStats();
            GlyphManager.DumpStats();

            //TextureManager.DumpLists();
            //ImageManager.DumpLists();
            //GameSpriteManager.DumpLists();
            BoxSpriteManager.DumpLists();
            //SpriteBatchManager.DumpLists();
            //ProxySpriteManager.DumpLists();
            //TimerEventManager.DumpLists();
            //GameObjectManager.DumpLists();
            //DeathManager.DumpLists();
            //GhostManager.DumpLists();
            //ColPairManager.DumpLists();
            //GlyphManager.DumpLists();

            //TextureManager.DumpAll();
            //ImageManager.DumpAll();
            //GameSpriteManager.DumpAll();
            //BoxSpriteManager.DumpAll();
            //SpriteBatchManager.DumpAll();
            //ProxySpriteManager.DumpAll();
            //TimerEventManager.DumpAll();
            //GameObjectManager.DumpAll();
            //DeathManager.DumpAll();
            //GhostManager.DumpAll();
            //ColPairManager.DumpAll();
            //GlyphManager.DumpAll();
        }