/**
* Perform the core function for running the auto complete process.
* This coroutine will rapidly move cards from the tableau to the foundation
* and automatically complete the game once a valid winning state has been
* determined by the system.
*/
private IEnumerator AutoWinCoroutine()
{
SetDoingAutoWin(true);
int attempts = 0;
int maxAttempts = 5000;
// Build min priority queue based on all cards in tableau (prioritize lower value cards)
PriorityQueue <Card> cardQueue = new PriorityQueue <Card>(true);
// Add max attempts in case there is some corner case that occurs and causes a fail
while (attempts < maxAttempts)
{
yield return(new WaitForEndOfFrame());
// Break out of the loop if the win state has been met
if (HasWon())
{
break;
}
SnapManager[] tableauSnaps = tableau.GetComponentsInChildren <SnapManager>();
foreach (SnapManager tableauSnap in tableauSnaps)
{
// Get only the top card for now
Card topCard = tableauSnap.GetTopCard();
if (topCard != null)
{
cardQueue.Enqueue(topCard.value, topCard);
}
}
// Dequeue cards from priority queue and move each one to the foundation
while (cardQueue.Count > 0)
{
Card priorityCard = cardQueue.Dequeue();
Transform nextMove = GetNextAvailableMove(priorityCard);
// Only process move if one existed and if it is to a foundation
if (nextMove)
{
SnapManager currentSnapManager = priorityCard.GetComponentInParent <SnapManager>();
SnapManager nextSnapManager = nextMove.GetComponent <SnapManager>();
bool validMove = nextSnapManager.belongingSection.Equals(Sections.FOUNDATIONS);
if (validMove)
{
// Make note of the current amount of attached cards
int currentCardCount = nextSnapManager.GetCardCount();
priorityCard.MoveTo(nextMove);
// Wait until the card is finished translating, is attached to the snap, and the current
// card count has incremented by one
yield return(new WaitUntil(() => {
return priorityCard.transform.parent != null &&
!priorityCard.IsTranslating() &&
nextSnapManager.GetCardCount() >= (currentCardCount + 1);
}));
// Add the current snap manager's top card to the priority queue
Card nextTopCard = currentSnapManager.GetTopCard();
if (nextTopCard != null)
{
cardQueue.Enqueue(nextTopCard.value, nextTopCard);
}
}
}
}
attempts++;
}
SetDoingAutoWin(false);
m_autoWinComplete = true;
}
/**
* Move this card instance and/or other cards in it's card set to the specified target snap transform
* @param Transform snap the target snap transform to move this card to
* @param Card[] cardSet the set of dragged cards to handle translation all at once
* with respect to this card instance. Defaults to null if a card set is not provided.
* If the card set has only one card in it then it's assumed that the one card is
* this card instance and will be processed as such.
* @param MoveTypes moveType the type of move that determines how the move should be tracked in the GameManager.
*/
public void MoveTo(Transform snap, Card[] cardSet = null, Move.MoveTypes moveType = Move.MoveTypes.NORMAL)
{
// Prepare the move object
m_move = new Move();
m_moveType = moveType;
// Set the target card based on value of card set
// (if card set is null then create a new card set with this card as the only element)
m_move.SetCards(cardSet ?? (new Card[] { this }));
// We know that the card has/had a parent
m_move.SetPreviousParent(m_startParent);
// Need to get what the snap belongs to so that the card is placed in the correct location
SnapManager snapManager = snap.GetComponent <SnapManager>();
bool faceDownTarget = snapManager.HasCard() && snapManager.GetTopCard().IsFaceDown();
GameManager.Sections targetSection = snapManager.belongingSection;
// Set the next parent in the move
m_move.SetNextParent(snapManager.transform);
// Need to target the top card in the respective tableau pile and offset the y and z positions
Transform tableauHasCardTarget = targetSection.Equals(GameManager.Sections.TABLEAU) && snapManager.HasCard() ?
snapManager.GetTopCard().transform : snap;
// Setting for reference to new parent snap
m_targetTranslateSnap = snap;
m_targetTranslatePos = m_targetTranslateSnap.position; // Defaults to target snap position
// Keep track of the starting position
m_startPos = transform.position;
m_draggedCards = cardSet;
// Tell the snap manager currently associated with the card(s) to wait until animations are complete
SnapManager currentSnap = GetComponentInParent <SnapManager>();
if (currentSnap != null)
{
// Set the start parent here so that the current snap can be told to stop waiting later
SetStartParent(currentSnap.transform);
currentSnap.SetWaiting(true);
}
// Process a bit differently if a card set has been provided
if (m_draggedCards != null && m_draggedCards.Length > 1)
{
// Do a first pass-through to remove parent and bring z-value of each of the dragged cards
// to the z-offset dragging value
for (int i = 0; i < m_draggedCards.Length; i++)
{
Card draggedCard = m_draggedCards[i];
draggedCard.transform.parent = null;
// Keep track of each card's starting position
draggedCard.SetStartPos(draggedCard.transform.position);
float yOffset;
// Apply y-offset when dragging multiple cards (start without y-offset if there isn't a card on the snap)
// Handle case when action was an undo and the top card in the target snap is facedown
// (only the first card in the the set of dragged cards should have the face down y-offset applied in this case).
if (faceDownTarget && i == 0)
{
yOffset = GameManager.FACE_DOWN_Y_OFFSET;
}
else
{
if (faceDownTarget)
{
// Need to compensate for the fact that the first card applied face down y-offset
yOffset = (GameManager.FOUNDATION_Y_OFFSET * i) + GameManager.FACE_DOWN_Y_OFFSET;
}
else
{
// Process normally (e.g., not undoing a flip event)
yOffset = GameManager.FOUNDATION_Y_OFFSET * (snapManager.HasCard() ? i + 1 : i);
}
}
Vector3 newTargetPos = new Vector3(
tableauHasCardTarget.position.x,
tableauHasCardTarget.position.y - yOffset,
tableauHasCardTarget.position.z - (i + 1)
);
// Set the new translate position for the dragged card
draggedCard.SetTargetTranslatePosition(newTargetPos);
// Set the z-value of the transform to move to be high enough to hover over all other cards
draggedCard.transform.position = new Vector3(
draggedCard.transform.position.x,
draggedCard.transform.position.y,
-(GameManager.Z_OFFSET_DRAGGING + i)
);
}
}
else // Otherwise, process on one card
{
// transform position is a special case for the Tableau cards due to y-offset in addition to z-offset
if (targetSection.Equals(GameManager.Sections.TABLEAU) && snapManager.HasCard())
{
Vector3 newTargetPos = new Vector3(
tableauHasCardTarget.position.x,
tableauHasCardTarget.position.y - (faceDownTarget ? GameManager.FACE_DOWN_Y_OFFSET : GameManager.FOUNDATION_Y_OFFSET),
tableauHasCardTarget.position.z - 1
);
m_targetTranslatePos = newTargetPos;
}
transform.parent = null; // Temporarily detatch from the parent
SetStartPos(transform.position); // Keep track of this card instance start position
// Set the z-value of the transform to move to be high enough to hover over all other cards
transform.position = new Vector3(
transform.position.x,
transform.position.y,
-GameManager.Z_OFFSET_DRAGGING
);
}
// Add the move to the game manager instance (only if normal move and not undone or redone)
if (moveType == Move.MoveTypes.NORMAL)
{
GameManager.Instance.AddMove(m_move, moveType);
}
// Track the total number of moves with stats manager
StatsManager.Instance.TallyMove();
// Begin the translating animation
m_translating = true;
}