public void Reset()
{
this.lives = 3;
this.score = 0;
this.pGrid = null;
this.pShieldZone = null;
}
public static InvaderCategory GetRandomBombDropper(InvaderGrid pGrid)
{
InvaderGridManager pMan = InvaderGridManager.PrivGetInstance();
Debug.Assert(pMan != null);
InvaderCategory pTmpInvader = null;
// Find a random bottom row invader to drop the bomb
int numColumns = pGrid.GetNumChildren();
int randomColumnIndex = pMan.pRandom.Next(numColumns);
InvaderColumn pColumn = (InvaderColumn)pGrid.GetChild(randomColumnIndex);
pTmpInvader = (InvaderCategory)pColumn.GetChild(0);
// Check to see if the invader drop the bomb, if not go find another invader
InvaderCategory pInvader = null;
for (int i = 0; i < numColumns; i++)
{
randomColumnIndex = pMan.pRandom.Next(numColumns);
pColumn = (InvaderColumn)pGrid.GetChild(randomColumnIndex);
pTmpInvader = (InvaderCategory)pColumn.GetChild(0);
if (pTmpInvader.canLaunchBomb)
{
pInvader = pTmpInvader;
break;
}
}
return(pInvader);
}
public static void ActivateGrid(InvaderGrid pGrid, SpriteBatch.Name spriteBatchName, SpriteBatch.Name boxSpriteBatchName)
{
Debug.Assert(pGrid != null);
GameObjectManager.Attach(pGrid);
SpriteBatch pSpriteBatch = SpriteBatchManager.Find(spriteBatchName);
Debug.Assert(pSpriteBatch != null);
SpriteBatch pBoxSpriteBatch = SpriteBatchManager.Find(boxSpriteBatchName);
Debug.Assert(pBoxSpriteBatch != null);
pBoxSpriteBatch.Attach(pGrid.poColObj.pColSprite);
pSpriteBatch.Attach(pGrid.pProxySprite);
ForwardIterator pFwdItor = new ForwardIterator(pGrid);
GameObject pGameObj = (GameObject)pFwdItor.Next();
while (!pFwdItor.IsDone())
{
GameObjectManager.Attach(pGameObj);
pBoxSpriteBatch.Attach(pGameObj.poColObj.pColSprite);
pSpriteBatch.Attach(pGameObj.pProxySprite);
pGameObj = (GameObject)pFwdItor.Next();
}
}
// TODO maybe this becomes a init crit method and make activategrid just display the grid rather than create a new one
public static InvaderGrid GenerateGrid(int level)
{
// Get factory for producing gameobjects and adding them to the gameobject manager and spritebatches
InvaderFactory rootLevelIF = new InvaderFactory(SpriteBatch.Name.Sprites, SpriteBatch.Name.Boxes);
// create the grid composite data structure
InvaderGrid pGrid = (InvaderGrid)rootLevelIF.ActiveCreate(GameObject.Type.InvaderGrid, 0, 0);
// Get another factory for producing gameobjects and adding them to the Grid as well as the gameobject manager and sprite batches
InvaderFactory columnIF = new InvaderFactory(SpriteBatch.Name.Sprites, SpriteBatch.Name.Boxes, pGrid);
for (int i = 0; i < 11; i++)
{
InvaderColumn pColumn = (InvaderColumn)columnIF.ActiveCreate(GameObject.Type.InvaderColumn, 0, 0);
InvaderFactory gridAliensIF = new InvaderFactory(SpriteBatch.Name.Sprites, SpriteBatch.Name.Boxes, pColumn);
float xPos = Constants.gridXOrigin + i * Constants.gridColumnDelta;
gridAliensIF.ActiveCreate(GameObject.Type.SmallInvader, xPos, Constants.smallInvaderYPos - level * 10);
gridAliensIF.ActiveCreate(GameObject.Type.MediumInvader, xPos, Constants.MediumInvaderYPos1 - level * 10);
gridAliensIF.ActiveCreate(GameObject.Type.MediumInvader, xPos, Constants.MediumInvaderYPos2 - level * 10);
gridAliensIF.ActiveCreate(GameObject.Type.LargeInvader, xPos, Constants.LargeInvaderYPos1 - level * 10);
gridAliensIF.ActiveCreate(GameObject.Type.LargeInvader, xPos, Constants.LargeInvaderYPos2 - level * 10);
}
pGrid.SetState(InvaderGridManager.State.NotCollingWithWall);
return(pGrid);
}
protected override void derivedUpdate(ColSubject pColSubject)
{
//Debug.WriteLine("Grid_Observer: {0} vs {1}", pColSubject.pObjA.name, pColSubject.pObjB.name);
// Grid will always be pObjB
GameObject pGameObjA = pColSubject.pObjA;
GameObject pGameObjB = pColSubject.pObjB;
Debug.Assert(pGameObjA != null);
Debug.Assert(pGameObjB != null);
InvaderGrid pGrid = null;
if (pGameObjA.name == GameObject.Name.InvaderGrid)
{
pGrid = (InvaderGrid)pGameObjA;
}
else if (pGameObjB.name == GameObject.Name.InvaderGrid)
{
pGrid = (InvaderGrid)pGameObjB;
}
else
{
Debug.Assert(false, "Neither of the objects are InvaderGrid");
}
pGrid.SetState(InvaderGridManager.State.CollidingRightWall);
}
public override void VisitInvaderGrid(InvaderGrid pGrid)
{
//Debug.WriteLine("in ShieldZone, visit from InvaderGrid");
GameObject pGameObj = (GameObject)pGrid.GetFirstChild();
ColPair.FwdCollide(this, pGameObj);
}
public override void VisitInvaderGrid(InvaderGrid pGrid)
{
//Debug.WriteLine(" --->DONE<----");
ColPair pColPair = ColPairManager.GetActiveColPair();
Debug.Assert(pColPair != null);
// Always set grid as ObjB
pColPair.SetCollision(this, pGrid);
pColPair.NotifyListeners();
}
public static void DeactivateGrid(InvaderGrid pGrid)
{
Debug.Assert(pGrid != null);
// Remove from SpriteBatch
// Find the SBNode
Debug.Assert(pGrid.pProxySprite != null);
SpriteBaseNode pSBNode = pGrid.pProxySprite.GetSBNode();
// Remove it from the manager
Debug.Assert(pSBNode != null);
SpriteBatchManager.Remove(pSBNode);
// Remove collision sprite from spriteBatch
Debug.Assert(pGrid.poColObj != null);
Debug.Assert(pGrid.poColObj.pColSprite != null);
pSBNode = pGrid.poColObj.pColSprite.GetSBNode();
Debug.Assert(pSBNode != null);
SpriteBatchManager.Remove(pSBNode);
GameObjectManager.NonTreeRemove(pGrid);
ForwardIterator pFwdItor = new ForwardIterator(pGrid);
GameObject pGameObj = (GameObject)pFwdItor.Next();
while (!pFwdItor.IsDone())
{
// Remove from SpriteBatch
// Find the SBNode
Debug.Assert(pGameObj.pProxySprite != null);
pSBNode = pGameObj.pProxySprite.GetSBNode();
// Remove it from the manager
Debug.Assert(pSBNode != null);
SpriteBatchManager.Remove(pSBNode);
// Remove collision sprite from spriteBatch
Debug.Assert(pGameObj.poColObj != null);
Debug.Assert(pGameObj.poColObj.pColSprite != null);
pSBNode = pGameObj.poColObj.pColSprite.GetSBNode();
Debug.Assert(pSBNode != null);
SpriteBatchManager.Remove(pSBNode);
GameObjectManager.NonTreeRemove(pGameObj);
pGameObj = (GameObject)pFwdItor.Next();
}
}
// Creates invader And adds it to Batches or gameobject manager
public GameObject ActiveCreate(GameObject.Type type, float posX, float posY)
{
GameObject pGameObj = null;
switch (type)
{
case GameObject.Type.SmallInvader:
pGameObj = new SmallInvader(GameObject.Name.SmallInvader, Sprite.Name.SmallInvader, BoxSprite.Name.SmallInvaderBox, posX, posY);
break;
case GameObject.Type.MediumInvader:
pGameObj = new MediumInvader(GameObject.Name.MediumInvader, Sprite.Name.MediumInvader, BoxSprite.Name.MediumInvaderBox, posX, posY);
break;
case GameObject.Type.LargeInvader:
pGameObj = new LargeInvader(GameObject.Name.LargeInvader, Sprite.Name.LargeInvader, BoxSprite.Name.LargeInvaderBox, posX, posY);
break;
case GameObject.Type.UFO:
pGameObj = new UFO(GameObject.Name.UFO, Sprite.Name.UFO, BoxSprite.Name.UFOBox, posX, posY);
break;
case GameObject.Type.InvaderColumn:
pGameObj = new InvaderColumn(GameObject.Name.InvaderColumn, BoxSprite.Name.InvaderColumnBox);
break;
case GameObject.Type.InvaderGrid:
pGameObj = new InvaderGrid(GameObject.Name.InvaderGrid, BoxSprite.Name.InvaderGridBox);
break;
default:
// something is wrong
Debug.Assert(false, "GameObject type not supported by this factory");
break;
}
// add it to the gameObjectManager
Debug.Assert(pGameObj != null);
GameObjectManager.Attach(pGameObj);
if (pGOComposite != null)
{
// add to grouping
pGOComposite.Add(pGameObj);
}
// Attached to Batches
this.pBoxSpriteBatch.Attach(pGameObj.poColObj.pColSprite);
this.pSpriteBatch.Attach(pGameObj.pProxySprite);
return(pGameObj);
}
public BombFactory(SpriteBatch.Name spriteBatchName, SpriteBatch.Name boxSpriteBatchName, InvaderGrid pInvaderGrid, WallManager pWallMan)
{
Debug.Assert(pInvaderGrid != null);
this.pInvaderGrid = pInvaderGrid;
Debug.Assert(pWallMan != null);
this.pWallMan = pWallMan;
this.pSpriteBatch = SpriteBatchManager.Find(spriteBatchName);
Debug.Assert(this.pSpriteBatch != null);
this.pBoxSpriteBatch = SpriteBatchManager.Find(boxSpriteBatchName);
Debug.Assert(this.pBoxSpriteBatch != null);
}
public PlayerArtifact(Name name)
{
this.name = name;
this.lives = 3;
this.score = 0;
this.level = 1;
this.pGrid = null;
this.pShieldZone = null;
this.pTimerMemento = new TimerMemento();
this.pGameObjectMemento = new ManagerMemento();
this.pColPairMemento = new ManagerMemento();
this.pSpritesSBNodeMemento = new ManagerMemento();
this.pSpriteBoxesSBNodeMemento = new ManagerMemento();
}
// Creates invader but does not add it to Batches or gameobject manager
public GameObject PassiveCreate(GameObject.Type type, float posX, float posY)
{
GameObject pGameObj = null;
switch (type)
{
case GameObject.Type.SmallInvader:
pGameObj = new SmallInvader(GameObject.Name.SmallInvader, Sprite.Name.SmallInvader, BoxSprite.Name.SmallInvaderBox, posX, posY);
break;
case GameObject.Type.MediumInvader:
pGameObj = new MediumInvader(GameObject.Name.MediumInvader, Sprite.Name.MediumInvader, BoxSprite.Name.MediumInvaderBox, posX, posY);
break;
case GameObject.Type.LargeInvader:
pGameObj = new LargeInvader(GameObject.Name.LargeInvader, Sprite.Name.LargeInvader, BoxSprite.Name.LargeInvaderBox, posX, posY);
break;
case GameObject.Type.UFO:
pGameObj = new UFO(GameObject.Name.UFO, Sprite.Name.UFO, BoxSprite.Name.UFOBox, posX, posY);
break;
case GameObject.Type.InvaderColumn:
pGameObj = new InvaderColumn(GameObject.Name.InvaderColumn, BoxSprite.Name.InvaderColumnBox);
break;
case GameObject.Type.InvaderGrid:
pGameObj = new InvaderGrid(GameObject.Name.InvaderGrid, BoxSprite.Name.InvaderGridBox);
break;
default:
// something is wrong
Debug.Assert(false, "GameObject type not supported by this factory");
break;
}
if (pGOComposite != null)
{
// add to grouping
pGOComposite.Add(pGameObj);
}
return(pGameObj);
}
public override void Move(InvaderGrid pGrid)
{
if (this.alreadyMovedDown)
{
//Debug.WriteLine("Grid Colliding with Right Wall : Moving Left");
pGrid.speedX = -Math.Abs(pGrid.roStaticSpeedX);
pGrid.speedY = 0.0f;
this.Handle(pGrid);
this.alreadyMovedDown = false;
}
else
{
//Debug.WriteLine("Grid Colliding with Right Wall : Moving Down");
pGrid.speedX = 0.0f;
pGrid.speedY = -Math.Abs(pGrid.roStaticSpeedY);
this.alreadyMovedDown = true;
SpeedUpGridMarchObserver pObserver = new SpeedUpGridMarchObserver(pGrid.speedUpMultiplier);
DelayedObjectManager.Attach(pObserver);
}
}
public virtual void VisitInvaderGrid(InvaderGrid pGrid)
{
// no differed to subcass
Debug.WriteLine("Visit by InvaderGrid not implemented");
Debug.Assert(false);
}
public override void Handle(InvaderGrid pGrid)
{
}
public override void Handle(InvaderGrid pGrid)
{
pGrid.SetState(InvaderGridManager.State.NotCollingWithWall);
}
public abstract void Move(InvaderGrid pGrid);
public abstract void Handle(InvaderGrid pGrid);
public override void VisitInvaderGrid(InvaderGrid pGrid)
{
GameObject pGameObj = (GameObject)pGrid.GetFirstChild();
ColPair.FwdCollide(this, pGameObj);
}
public override void Move(InvaderGrid pGrid)
{
}
