public void SwitchState(SpaceInvaders pGame, GameStateManager.GameState nextState)
{
// Detach current state input observers
pGame.DetachStateInputObservers();
// Queue any Time Events for later
TimeEvent pTimeEvent = TimerManager.Pop();
while (pTimeEvent != null)
{
this.GetQueuedTimeEventManager().Enqueue(pTimeEvent.GetName(), pTimeEvent.GetCommand(), pTimeEvent.GetDeltaTime());
pTimeEvent = TimerManager.Pop();
}
// Change game state
pGame.SetGameState(nextState);
// Load up TimerManager with next state's Time Events
QueuedTimeEvent qte = pGame.GetStateQueuedTimeEventManager().Dequeue();
while (qte != null)
{
TimerManager.Add(qte.GetTimeEventName(), qte.GetCommand(), qte.GetTimeEventDelta());
// Get next queued event
qte = pGame.GetStateQueuedTimeEventManager().Dequeue();
}
// Attach next state input observers
pGame.AttachStateInputObservers();
}
public override void Handle()
{
//handle is called before entering gamestate loops
//fight the wave
if (bWaveFinished == false)
{
Debug.WriteLine("Wave 1");
Debug.WriteLine("-----------------------------------------------------------------");
// De-activate sprite batch
SpriteBatch pIntroScreen = SpriteBatchMan.Find(SpriteBatch.Name.IntroScreen);
pIntroScreen.bToggle = false;
this.bWaveFinished = true;
LoadContent();
//Update();
}
// wave is finished go to the next one
else
{
Debug.WriteLine("Wave 2");
Debug.WriteLine("-----------------------------------------------------------------");
this.bWaveFinished = false;
SpaceInvaders pGame = GameMan.GetGame();
pGame.SetGameState(GameMan.State.LVL2);
pGame.GetCurrentState().Handle();
}
}
public override void Handle()
{
//when the person makes the choice we change states
// then call the handle()
SpaceInvaders pGame = GameMan.GetGame();
pGame.SetGameState(GameMan.State.InGame);
pGame.GetCurrentState().Handle();
}
//this will be called if a wave is completed for better or worse
public override void Execute(float deltaTime)
{
SpaceInvaders pGame = GameMan.GetGame();
if (wonOrLost == true)
{
pGame.GetCurrentState().Handle();
}
else
{
pGame.SetGameState(GameMan.State.GameOver);
pGame.GetCurrentState().Handle();
}
}
public override void Handle()
{
//handle is called before entering gamestate loops
//fight the wave
if (bWaveFinished == false)
{
this.bWaveFinished = true;
LoadContent();
}
//wave complete and go to game over screen
else
{
this.bWaveFinished = false;
SpaceInvaders pGame = GameMan.GetGame();
pGame.SetGameState(GameMan.State.GameOver);
pGame.GetCurrentState().Handle();
}
}
public override void Update()
{
//first time through set a time to change states
if (this.bStateToggle == true)
{
//inititally used the game to get time
//Testing timer man
//could use Timer Man for current time
float curTime = TimerMan.GetCurrentTime();
this.ChangeStateTime = curTime + 10;
this.bStateToggle = false;
}
else
{
SpaceInvaders pGame = GameMan.GetGame();
//time has elapsed start over
if (this.ChangeStateTime <= pGame.GetTime())
{
this.bStateToggle = true;
SpriteBatch pSB_Intro = SpriteBatchMan.Find(SpriteBatch.Name.IntroScreen);
pSB_Intro.bToggle = true;
SpriteBatch pGameOverScreen = SpriteBatchMan.Find(SpriteBatch.Name.GameOver);
pGameOverScreen.bToggle = false;
//SpriteBatch pSB_Splats = SpriteBatchMan.Find(SpriteBatch.Name.Splats);
//pSB_Splats.bToggle = false;
//----------------------------------------------------------------------------------------------------
//Things we need to reset for the Next game?
//----------------------------------------------------------------------------------------------------
// need to remove ship from its root
GameObject pShipRoot = GONodeMan.Find(GameObject.Name.ShipRoot);
GameObject pShip = (GameObject)pShipRoot.GetFirstChild();
if (pShip != null)
{
pShip.Remove();
}
ShipMan.Destroy();
GraveyardMan.KillAll();
//GraveyardMan.DumpNodes();
GraveyardMan.Destroy();
TimerMan.ClearActiveList();
TimerMan.DumpTimeEvents();
AlienGroup pAlienGroup = (AlienGroup)GONodeMan.Find(GameObject.Name.AlienGrid);
pAlienGroup.SetDeltaMove(15.0f);
SpriteBatch pSB_Projectiles = SpriteBatchMan.Find(SpriteBatch.Name.Projectiles);
pSB_Projectiles.bToggle = false;
//----------------------------------------------------------------------------------------------------
pGame.SetGameState(GameMan.State.Intro);
pGame.GetCurrentState().Update();
}
}
}
