protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
// Process auto-move card and perhaps initiate next auto-move
bool checkForNextAutoMove = false;
foreach (List <CardInfo> final in finals)
{
foreach (CardInfo cardInfo in final)
{
if (cardInfo.AutoMoveTime > TimeSpan.Zero)
{
cardInfo.AutoMoveTime -= gameTime.ElapsedGameTime;
if (cardInfo.AutoMoveTime <= TimeSpan.Zero)
{
cardInfo.AutoMoveTime = TimeSpan.Zero;
checkForNextAutoMove = true;
}
cardInfo.AutoMoveInterpolation = (float)cardInfo.AutoMoveTime.Ticks /
AutoMoveDuration.Ticks;
}
}
}
if (checkForNextAutoMove && !AnalyzeForAutoMove() && HasWon())
{
congratsComponent.Enabled = true;
}
while (TouchPanel.IsGestureAvailable)
{
GestureSample gesture = TouchPanel.ReadGesture();
// Adjust position and delta for compressed image
Vector2 position = Vector2.Transform(gesture.Position, inverseMatrix);
Vector2 delta = position - Vector2.Transform(gesture.Position - gesture.Delta,
inverseMatrix);
switch (gesture.GestureType)
{
case GestureType.Tap:
// Check if Replay is pressed
if ((position - centerReplay).Length() < radiusReplay)
{
congratsComponent.Enabled = false;
Replay();
}
break;
case GestureType.FreeDrag:
// Continue to move a dragged card
if (touchedCard != null)
{
touchedCardPosition += delta;
}
// Try to pick up a card
else if (firstDragInGesture)
{
TryPickUpCard(position);
}
firstDragInGesture = false;
break;
case GestureType.DragComplete:
if (touchedCard != null && TryPutDownCard(touchedCard))
{
CalculateDisplayMatrix();
if (!AnalyzeForAutoMove() && HasWon())
{
congratsComponent.Enabled = true;
}
}
firstDragInGesture = true;
touchedCard = null;
break;
}
}
base.Update(gameTime);
}
protected override void Draw(GameTime gameTime)
{
spriteBatch.Begin(SpriteSortMode.Immediate, null, null, null, null, null,
displayMatrix);
spriteBatch.Draw(surface, Vector2.Zero, Color.White);
// Draw holds
for (int hold = 0; hold < 4; hold++)
{
CardInfo cardInfo = holds[hold];
if (cardInfo != null)
{
Rectangle source = GetCardTextureSource(cardInfo);
Vector2 destination = new Vector2(cardSpots[hold].X, cardSpots[hold].Y);
spriteBatch.Draw(cards, destination, source, Color.White);
}
}
// Draw piles
for (int pile = 0; pile < 8; pile++)
{
Rectangle cardSpot = cardSpots[pile + 8];
for (int card = 0; card < piles[pile].Count; card++)
{
CardInfo cardInfo = piles[pile][card];
Rectangle source = GetCardTextureSource(cardInfo);
Vector2 destination = new Vector2(cardSpot.X, cardSpot.Y + card * yOverlay);
spriteBatch.Draw(cards, destination, source, Color.White);
}
}
// Draw finals including all previous cards (for auto-move)
for (int pass = 0; pass < 2; pass++)
{
for (int final = 0; final < 4; final++)
{
for (int card = 0; card < finals[final].Count; card++)
{
CardInfo cardInfo = finals[final][card];
if (pass == 0 && cardInfo.AutoMoveInterpolation == 0 ||
pass == 1 && cardInfo.AutoMoveInterpolation != 0)
{
Rectangle source = GetCardTextureSource(cardInfo);
Vector2 destination = new Vector2(cardSpots[final + 4].X,
cardSpots[final + 4].Y) +
cardInfo.AutoMoveInterpolation * cardInfo.AutoMoveOffset;
spriteBatch.Draw(cards, destination, source, Color.White);
}
}
}
}
// Draw touched card
if (touchedCard != null)
{
Rectangle source = GetCardTextureSource(touchedCard);
spriteBatch.Draw(cards, touchedCardPosition, source, Color.White);
}
spriteBatch.End();
base.Draw(gameTime);
}
protected override void Initialize()
{
// Initialize deck
for (int suit = 0; suit < 4; suit++)
for (int rank = 0; rank < 13; rank++)
{
CardInfo cardInfo = new CardInfo(suit, rank);
deck[suit * 13 + rank] = cardInfo;
}
// Create the List objects for the 8 piles
for (int pile = 0; pile < 8; pile++)
piles[pile] = new List<CardInfo>();
// Create the List objects for the 4 finals
for (int final = 0; final < 4; final++)
finals[final] = new List<CardInfo>();
// Create congratulations component
congratsComponent = new CongratulationsComponent(this);
congratsComponent.Enabled = false;
this.Components.Add(congratsComponent);
base.Initialize();
}
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
this.Exit();
// Process auto-move card and perhaps initiate next auto-move
bool checkForNextAutoMove = false;
foreach (List<CardInfo> final in finals)
foreach (CardInfo cardInfo in final)
{
if (cardInfo.AutoMoveTime > TimeSpan.Zero)
{
cardInfo.AutoMoveTime -= gameTime.ElapsedGameTime;
if (cardInfo.AutoMoveTime <= TimeSpan.Zero)
{
cardInfo.AutoMoveTime = TimeSpan.Zero;
checkForNextAutoMove = true;
}
cardInfo.AutoMoveInterpolation = (float)cardInfo.AutoMoveTime.Ticks /
AutoMoveDuration.Ticks;
}
}
if (checkForNextAutoMove && !AnalyzeForAutoMove() && HasWon())
{
congratsComponent.Enabled = true;
}
while (TouchPanel.IsGestureAvailable)
{
GestureSample gesture = TouchPanel.ReadGesture();
// Adjust position and delta for compressed image
Vector2 position = Vector2.Transform(gesture.Position, inverseMatrix);
Vector2 delta = position - Vector2.Transform(gesture.Position - gesture.Delta,
inverseMatrix);
switch (gesture.GestureType)
{
case GestureType.Tap:
// Check if Replay is pressed
if ((position - centerReplay).Length() < radiusReplay)
{
congratsComponent.Enabled = false;
Replay();
}
break;
case GestureType.FreeDrag:
// Continue to move a dragged card
if (touchedCard != null)
{
touchedCardPosition += delta;
}
// Try to pick up a card
else if (firstDragInGesture)
{
TryPickUpCard(position);
}
firstDragInGesture = false;
break;
case GestureType.DragComplete:
if (touchedCard != null && TryPutDownCard(touchedCard))
{
CalculateDisplayMatrix();
if (!AnalyzeForAutoMove() && HasWon())
{
congratsComponent.Enabled = true;
}
}
firstDragInGesture = true;
touchedCard = null;
break;
}
}
base.Update(gameTime);
}
bool CheckForAutoMove(CardInfo cardInfo)
{
if (cardInfo.Rank == 0) // ie, ace
{
for (int final = 0; final < 4; final++)
if (finals[final].Count == 0)
{
finals[final].Add(cardInfo);
cardInfo.AutoMoveOffset = -new Vector2(cardSpots[final + 4].X, cardSpots[final + 4].Y);
return true;
}
}
else if (cardInfo.Rank == 1) // ie, deuce
{
for (int final = 0; final < 4; final++)
{
CardInfo topCardInfo = TopCard(finals[final]);
if (topCardInfo != null &&
topCardInfo.Suit == cardInfo.Suit &&
topCardInfo.Rank == 0)
{
finals[final].Add(cardInfo);
cardInfo.AutoMoveOffset = -new Vector2(cardSpots[final + 4].X, cardSpots[final + 4].Y);
return true;
}
}
}
else
{
int slot = -1;
int count = 0;
for (int final = 0; final < 4; final++)
{
CardInfo topCardInfo = TopCard(finals[final]);
if (topCardInfo != null)
{
if (topCardInfo.Suit == cardInfo.Suit &&
topCardInfo.Rank == cardInfo.Rank - 1)
{
slot = final;
}
else if (topCardInfo.Suit < 2 != cardInfo.Suit < 2 &&
topCardInfo.Rank >= cardInfo.Rank - 1)
{
count++;
}
}
}
if (slot >= 0 && count == 2)
{
cardInfo.AutoMoveOffset = -new Vector2(cardSpots[slot + 4].X, cardSpots[slot + 4].Y);
finals[slot].Add(cardInfo);
return true;
}
}
return false;
}
bool TryPutDownCard(CardInfo touchedCard)
{
Vector2 cardCenter = new Vector2(touchedCardPosition.X + wCard / 2,
touchedCardPosition.Y + hCard / 2);
for (int cardSpot = 0; cardSpot < 16; cardSpot++)
{
Rectangle rect = cardSpots[cardSpot];
// Greatly expand the card-spot rectangle for the piles
if (cardSpot >= 8)
rect.Inflate(0, hSurface - rect.Bottom);
if (IsWithinRectangle(cardCenter, rect))
{
// Check if the hold is empty
if (cardSpot < 4)
{
int hold = cardSpot;
if (holds[hold] == null)
{
holds[hold] = touchedCard;
return true;
}
}
else if (cardSpot < 8)
{
int final = cardSpot - 4;
if (TopCard(finals[final]) == null)
{
if (touchedCard.Rank == 0) // ie, an ace
{
finals[final].Add(touchedCard);
return true;
}
}
else if (touchedCard.Suit == TopCard(finals[final]).Suit &&
touchedCard.Rank == TopCard(finals[final]).Rank + 1)
{
finals[final].Add(touchedCard);
return true;
}
}
else
{
int pile = cardSpot - 8;
if (piles[pile].Count == 0)
{
piles[pile].Add(touchedCard);
return true;
}
else
{
CardInfo topCard = TopCard(piles[pile]);
if (touchedCard.Suit < 2 != topCard.Suit < 2 &&
touchedCard.Rank == topCard.Rank - 1)
{
piles[pile].Add(touchedCard);
return true;
}
}
}
// The card was in a card-spot rectangle but wasn't a legal drop
break;
}
}
// Restore the card to its original place
if (touchedCardOrigin is CardInfo[])
{
(touchedCardOrigin as CardInfo[])[touchedCardOriginIndex] = touchedCard;
}
else
{
((touchedCardOrigin as List<CardInfo>[])[touchedCardOriginIndex]).Add(touchedCard);
}
return false;
}
static void ShuffleDeck(CardInfo[] deck)
{
Random rand = new Random();
for (int card = 0; card < 52; card++)
{
int random = rand.Next(52);
CardInfo swap = deck[card];
deck[card] = deck[random];
deck[random] = swap;
}
}
static Rectangle GetCardTextureSource(CardInfo cardInfo)
{
return new Rectangle(wCard * cardInfo.Rank,
hCard * cardInfo.Suit, wCard, hCard);
}
bool TryPutDownCard(CardInfo touchedCard)
{
Vector2 cardCenter = new Vector2(touchedCardPosition.X + wCard / 2,
touchedCardPosition.Y + hCard / 2);
for (int cardSpot = 0; cardSpot < 16; cardSpot++)
{
Rectangle rect = cardSpots[cardSpot];
// Greatly expand the card-spot rectangle for the piles
if (cardSpot >= 8)
{
rect.Inflate(0, hSurface - rect.Bottom);
}
if (IsWithinRectangle(cardCenter, rect))
{
// Check if the hold is empty
if (cardSpot < 4)
{
int hold = cardSpot;
if (holds[hold] == null)
{
holds[hold] = touchedCard;
return(true);
}
}
else if (cardSpot < 8)
{
int final = cardSpot - 4;
if (TopCard(finals[final]) == null)
{
if (touchedCard.Rank == 0) // ie, an ace
{
finals[final].Add(touchedCard);
return(true);
}
}
else if (touchedCard.Suit == TopCard(finals[final]).Suit&&
touchedCard.Rank == TopCard(finals[final]).Rank + 1)
{
finals[final].Add(touchedCard);
return(true);
}
}
else
{
int pile = cardSpot - 8;
if (piles[pile].Count == 0)
{
piles[pile].Add(touchedCard);
return(true);
}
else
{
CardInfo topCard = TopCard(piles[pile]);
if (touchedCard.Suit < 2 != topCard.Suit < 2 &&
touchedCard.Rank == topCard.Rank - 1)
{
piles[pile].Add(touchedCard);
return(true);
}
}
}
// The card was in a card-spot rectangle but wasn't a legal drop
break;
}
}
// Restore the card to its original place
if (touchedCardOrigin is CardInfo[])
{
(touchedCardOrigin as CardInfo[])[touchedCardOriginIndex] = touchedCard;
}
else
{
((touchedCardOrigin as List <CardInfo>[])[touchedCardOriginIndex]).Add(touchedCard);
}
return(false);
}
bool CheckForAutoMove(CardInfo cardInfo)
{
if (cardInfo.Rank == 0) // ie, ace
{
for (int final = 0; final < 4; final++)
{
if (finals[final].Count == 0)
{
finals[final].Add(cardInfo);
cardInfo.AutoMoveOffset = -new Vector2(cardSpots[final + 4].X, cardSpots[final + 4].Y);
return(true);
}
}
}
else if (cardInfo.Rank == 1) // ie, deuce
{
for (int final = 0; final < 4; final++)
{
CardInfo topCardInfo = TopCard(finals[final]);
if (topCardInfo != null &&
topCardInfo.Suit == cardInfo.Suit &&
topCardInfo.Rank == 0)
{
finals[final].Add(cardInfo);
cardInfo.AutoMoveOffset = -new Vector2(cardSpots[final + 4].X, cardSpots[final + 4].Y);
return(true);
}
}
}
else
{
int slot = -1;
int count = 0;
for (int final = 0; final < 4; final++)
{
CardInfo topCardInfo = TopCard(finals[final]);
if (topCardInfo != null)
{
if (topCardInfo.Suit == cardInfo.Suit &&
topCardInfo.Rank == cardInfo.Rank - 1)
{
slot = final;
}
else if (topCardInfo.Suit < 2 != cardInfo.Suit < 2 &&
topCardInfo.Rank >= cardInfo.Rank - 1)
{
count++;
}
}
}
if (slot >= 0 && count == 2)
{
cardInfo.AutoMoveOffset = -new Vector2(cardSpots[slot + 4].X, cardSpots[slot + 4].Y);
finals[slot].Add(cardInfo);
return(true);
}
}
return(false);
}
static Rectangle GetCardTextureSource(CardInfo cardInfo)
{
return(new Rectangle(wCard * cardInfo.Rank,
hCard * cardInfo.Suit, wCard, hCard));
}