public GameState Update(Microsoft.Xna.Framework.GameTime gameTime)
{
KeyboardState kbState = Keyboard.GetState();
lastState = currentState;
currentState = Mouse.GetState();
// Current Position of the mouse-cursor
Point p = new Point(currentState.X, currentState.Y);
// Hover-Check-Routine for the Button(s)
if (bl[0].ClickTangle.Contains(new Point(currentState.X, currentState.Y)))
{
bl[0].Texture = backArrow_select;
}
else
{
bl[0].Texture = backArrow;
}
// Starts to run down the Highscore if the Timer is active
if (Timer.Running == true)
{
if (Timer.GetScore() > 0.0)
{
// Use timer to determine the Score
Timer.Score -= gameTime.ElapsedGameTime.TotalMilliseconds / 60;
}
}
/// <summary>
/// Ends the Game if the score hits 0 while gaming
/// </summary>
if (Timer.Score == 0)
{
Thread.Sleep(200);
Session.Gameover = true;
return(GameState.Endgame);
}
/// <summary>
/// Checks if the players have won the game (a.k.a. matched all possible pairs)
/// </summary>
if (Session.PairsUntilWin == 0)
{
Timer.StopTimer();
Thread.Sleep(200);
/// Implement optional winning-sound-playing here
// Returns the Endgame state if the players have turned all cards correctly within the given time
return(GameState.Endgame);
}
// Temporary solution to get to the highscores prematurely
if (kbState.IsKeyDown(Keys.F))
{
return(GameState.Highscore);
}
// Temporary solution to get to the Success-Screen prematurely
if (kbState.IsKeyDown(Keys.H))
{
Countdown.Initialize(10);
return(GameState.Endgame);
}
/// <summary>
/// Checks if the players paired up two cards of the same kind and runs the according logic
/// </summary>
if (Session.TurnedCards.Count == 2)
{
Thread.Sleep(200);
if (Session.TurnedCards[0].MotiveID == Session.TurnedCards[1].MotiveID)
{
cardList[Session.TurnedCards[0].Id].CurrentTexture = correct;
cardList[Session.TurnedCards[1].Id].CurrentTexture = correct;
Session.ResetTurnedCards();
Session.PairsUntilWin--;
Thread.Sleep(200);
}
else
{
cardList[Session.TurnedCards[0].Id].CurrentTexture = backside;
cardList[Session.TurnedCards[1].Id].CurrentTexture = backside;
Session.ResetTurnedCards();
Thread.Sleep(200);
}
}
// Click-Check-Routine
if (currentState.LeftButton == ButtonState.Released && lastState.LeftButton == ButtonState.Pressed)
{
// Button to return to MainMenu-Screen
if (bl[0].ClickTangle.Contains(new Point(currentState.X, currentState.Y)))
{
Extension.PlaySoundEffect("menuClick");
g.Clear(Color.Black);
Thread.Sleep(20);
return(GameState.MainMenuSession);
}
Thread.Sleep(20);
int index = 0;
foreach (Card c in cardList)
{
if (c.Zone.Contains(p))
{
Extension.PlaySoundEffect("cardFlip");
// Performs a check if a card is already turned before running the Gamelogic for turning
if (c.CurrentTexture != correct)
{
switch (Session.TurnedCards.Count)
{
case 0:
{
c.CurrentTexture = LoadTextureByMotive(c.MotiveID);
c.Id = index;
Session.TurnedCards.Add(c);
Thread.Sleep(20);
break;
}
case 1:
{
if (c.Id != Session.TurnedCards[0].Id)
{
c.CurrentTexture = LoadTextureByMotive(c.MotiveID);
c.Id = index;
Session.TurnedCards.Add(c);
Thread.Sleep(20);
break;
}
else
{
index--;
break;
}
}
}
}
}
index++;
}
}
// Hover-Implementation to test Card-Zoning
foreach (Card c in cardList)
{
if (c.Zone.Contains(p))
{
GameSpecs.CurrentCard = c.MotiveID;
}
}
// Button-Press to Pause the Game
if (kbState.IsKeyDown(Keys.Escape))
{
Thread.Sleep(100);
return(GameState.MainMenuSession);
}
else
{
return(GameState.Running);
}
}