/**
*
*/
private void HandleTouchDown(Touch touch)
{
// Don't process if dragging isn't currently allowed
if (!DraggingIsAllowed())
{
return;
}
Ray raycast = Camera.main.ScreenPointToRay(touch.position);
if (Physics.Raycast(raycast, out RaycastHit raycastHit))
{
m_screenPoint = Camera.main.ScreenToWorldPoint(new Vector3(touch.position.x, touch.position.y, 10));
m_startPos = m_screenPoint;
m_currentObject = raycastHit.collider.gameObject;
m_isCard = raycastHit.collider.CompareTag("Card");
if (m_isCard)
{
// Assert that the card isn't face down (permit if card is in stock pile)
Card targetCard = m_currentObject.GetComponent <Card>();
SnapManager parentSnap = targetCard.GetComponentInParent <SnapManager>();
// Don't deem as card if the target card is face down and doesn't belong to the stock
m_isCard = !(targetCard.IsFaceDown() && !parentSnap.BelongsTo(GameManager.Sections.STOCK));
}
}
// If card, we need to get a list of the cards that are to be dragged (through the use of the Snap Manager)
if (m_isCard && m_currentObject.transform.parent != null)
{
Card targetCard = m_currentObject.GetComponent <Card>();
m_isDoingAnimation = targetCard.IsTranslating() || targetCard.IsFlipping();
if (m_isDoingAnimation)
{
if (GameManager.DEBUG_MODE)
{
Debug.Log("Card is doing an animation and cannot be dragged!");
}
return;
}
// Initialize the dragged cards list by referencing the set of cards that are attached to the
// respective snap that one or many cards are to be dragged from.
m_draggedCards = m_currentObject.GetComponentInParent <SnapManager>().GetCardSet(targetCard);
if (m_draggedCards != null && m_draggedCards.Length > 0)
{
// Check the first card to see if it's a stock card
if (GameManager.DEBUG_MODE)
{
Debug.Log("Tag Clicked: " + m_draggedCards[0].transform.parent.parent.tag);
}
m_isStockCard = m_draggedCards[0].transform.parent.parent.CompareTag("Stock");
if (GameManager.DEBUG_MODE)
{
Debug.Log("Is Stock Card: " + m_isStockCard);
}
// Set each dragged card's start position and parent
int i = 0;
m_originSnapManager = m_draggedCards[0].GetComponentInParent <SnapManager>();
m_originSnapManager.SetWaiting(true); // Wait until cards are dropped and validated before flipping any cards in tableau
foreach (Card card in m_draggedCards)
{
card.SetStartPos(card.transform.position);
card.SetStartParent(card.transform.parent);
// Temporarily disable the mesh collider for all cards except the first one in the set of dragged cards.
if (i != 0)
{
card.GetComponent <MeshCollider>().enabled = false;
}
i++;
}
}
}
else
{
// Only initialize if not a snap
if (!m_currentObject.CompareTag("Snap"))
{
Init();
}
}
}
/**
*
*/
private void HandleTouchUp(Touch touch)
{
// Don't process if dragging isn't currently allowed
if (!DraggingIsAllowed())
{
Init();
return;
}
// Don't process if target card is performing an animation
if (m_isDoingAnimation)
{
Init();
return;
}
if (m_isCard || (m_currentObject != null && m_currentObject.CompareTag("Snap")))
{
m_screenPoint = Camera.main.ScreenToWorldPoint(new Vector3(touch.position.x, touch.position.y, 10));
//Vector3 curPosition = Camera.main.ScreenToWorldPoint(m_screenPoint) + m_offset;
Vector3 curPosition = m_screenPoint;
if (GameManager.DEBUG_MODE)
{
Debug.Log("Stopped dragging at: " + curPosition);
Debug.Log("Starting point was: " + m_startPos);
}
// Mouse up will be determined as a click if the current position is the same as the start position
if (IsClick(curPosition))
{
if (m_currentObject.CompareTag("Snap"))
{
if (m_currentObject.transform.parent.CompareTag("Stock"))
{
// Only way to get to this point is if the stock was clicked and there are no cards on it
// Transfer all cards attached to talon back to stock
GameManager.Instance.SetBlocked(true);
GameManager.Instance.ReplinishStock();
}
}
else
{
Card cardOfInterest = m_currentObject.GetComponent <Card>();
if (cardOfInterest.GetStartParent() != null)
{
string cardParentSetTag = cardOfInterest.GetStartParent().parent.tag;
// Determine if double click
float timeDiff = Time.timeSinceLevelLoad - m_timeSinceLastClick;
if (GameManager.DEBUG_MODE)
{
Debug.Log("Time difference since last click: " + timeDiff);
}
bool doubleClick = (m_timeSinceLastClick >= 0) && timeDiff <= CLICK_DIFF_TIME_THRESHOLD;
Transform nextMove = null;
// Don't apply double-click logic to stock
// Also don't permit click spamming for drawing cards (use game manager action/event block)
if (cardParentSetTag.Equals("Stock") && !GameManager.Instance.IsBlocked())
{
// Move the card to the talon pile once it has been clicked on the stock (draw card)
GameManager.Instance.SetBlocked(true); // Place temporary lock to prevent concurrent actions/events
cardOfInterest.MoveTo(GameManager.Instance.GetTalonPile());
}
else if (doubleClick || SettingsManager.Instance.IsSingleTapAutoCompleteTrigger())
{
// Determine the next valid move. Supply the dragged cards count so prevent the scenario in which
// more than one card is dragged to a foundation in one event.
nextMove = GameManager.Instance.GetNextAvailableMove(cardOfInterest, m_draggedCards.Length);
if (GameManager.DEBUG_MODE)
{
Debug.Log("Next Move: " + nextMove);
}
// If double click and there is a valid next move
// Then, automatically move the double clicked card to the most appropriate location.
if (nextMove)
{
// Move all cards in set of dragged cards (can be 1)
GameManager.Instance.SetBlocked(true); // Place temporary lock to prevent concurrent actions/events
cardOfInterest.MoveTo(nextMove, m_draggedCards);
}
}
// Handle cleanup case
if (!cardParentSetTag.Equals("Stock") && !nextMove)
{
// Need to set the parent back to the original parent for card(s) in the set of dragged cards.
foreach (Card card in m_draggedCards)
{
card.transform.parent = card.GetStartParent();
// Ensure all mesh colliders are re-enabled (corner case when double clicking a face down card)
card.GetComponent <MeshCollider>().enabled = true;
}
// Unblock actions/events since invalid click
GameManager.Instance.SetBlocked(false);
}
}
}
// Keep track of the time of last click
m_timeSinceLastClick = Time.timeSinceLevelLoad;
return;
}
// Don't allow dropping stock cards or face-down cards
Card cardCheck = m_currentObject.GetComponent <Card>();
bool valid = !m_isStockCard && cardCheck != null && !cardCheck.IsFaceDown();
// Validate the dragged location to determine if the card should be snapped back to original location
// or snapped to the respective target (e.g., attempted drag location)
Vector3 collisionVector = new Vector3(10.0f, 10.0f, 1000.0f);
bool collides = Physics.CheckBox(curPosition, collisionVector);
if (collides && valid)
{
Collider[] hitColliders = Physics.OverlapBox(curPosition, collisionVector);
int i = 0;
while (i < hitColliders.Length)
{
Transform collidedTransform = hitColliders[i].GetComponent <Transform>();
if (GameManager.DEBUG_MODE)
{
Debug.Log("Would collide with object: " + collidedTransform);
}
// Snap to the snap location if there is one
if (collidedTransform.CompareTag("Snap"))
{
// Don't allow dropping dragged cards in prohibited locations
SnapManager snapManager = collidedTransform.GetComponent <SnapManager>();
if (GameManager.PROHIBITED_DROP_LOCATIONS.Contains(collidedTransform.parent.tag))
{
if (GameManager.DEBUG_MODE)
{
Debug.Log("Can't manually drop card in " + collidedTransform.parent.tag);
}
valid = false;
break;
}
// Make sure there isn't already a card attached to the snap (otherwise need to search for card)
if (snapManager.HasCard())
{
if (GameManager.DEBUG_MODE)
{
Debug.Log("Snap already has a card, skipping...");
}
}
else
{
if (GameManager.DEBUG_MODE)
{
Debug.Log("Placing card(s) in: " + collidedTransform.parent.tag);
}
// Set the new position relative to the snap, adjusting the z value appropriately
Vector3 newPos = new Vector3(
collidedTransform.position.x,
collidedTransform.position.y,
-1.0f // Set to a z value of -1 for initial card in stack
);
// Need to iterate the set of dragged cards and adjust the position accordingly
bool isFoundation = collidedTransform.parent.CompareTag("Foundations");
// Assert that there is only one card being placed if target is foundation
if (isFoundation && m_draggedCards.Length > 1)
{
if (GameManager.DEBUG_MODE)
{
Debug.Log("Cannot move more than one card at once to a foundation.");
}
valid = false;
break;
}
// General validation step to take card value and suit into consideration
valid = snapManager.IsValidMove(m_draggedCards[0]);
if (valid)
{
float yOffset = isFoundation ? 0.0f : GameManager.FOUNDATION_Y_OFFSET;
int j = 0;
foreach (Card card in m_draggedCards)
{
Vector3 cardPosition = card.transform.position;
Vector3 newCardPos = new Vector3(newPos.x, newPos.y - (yOffset * j), newPos.z - j);
card.transform.position = newCardPos;
// Add the card to the stack
card.transform.parent = collidedTransform;
// Re-enable the mesh colliders on the cards
card.GetComponent <MeshCollider>().enabled = true;
j++;
}
}
break;
}
}
else if (collidedTransform.CompareTag("Card"))
{
// Determine if the card was the same one that is being dragged/dropped
if (collidedTransform.Equals(m_currentObject.transform))
{
if (GameManager.DEBUG_MODE)
{
Debug.Log("Collided object is self, skipping...");
}
}
else
{
// Get the card object to determine if the respective card is stackable
Card targetCard = collidedTransform.GetComponent <Card>();
if (!targetCard.IsStackable())
{
if (GameManager.DEBUG_MODE)
{
Debug.Log("Card is not stackable, skipping...");
}
}
else
{
// Reference the snap manager the card is attached to
SnapManager snapManager = targetCard.GetComponentInParent <SnapManager>();
if (GameManager.DEBUG_MODE)
{
Debug.Log("Placing card(s) in: " + collidedTransform.parent.parent.tag);
}
bool isFoundation = collidedTransform.parent.parent.CompareTag("Foundations");
// Assert that there is only one card being placed if target is foundation
if (isFoundation && m_draggedCards.Length > 1)
{
if (GameManager.DEBUG_MODE)
{
Debug.Log("Cannot move more than one card at once to a foundation.");
}
valid = false;
break;
}
// General validation step to take card value and suit into consideration
valid = snapManager.IsValidMove(m_draggedCards[0]);
if (valid)
{
float yOffset = isFoundation ? 0.0f : GameManager.FOUNDATION_Y_OFFSET;
// Offset y position by specified foundation y-offset
// so that the card that is below is still shown
Vector3 newPos = new Vector3(
collidedTransform.position.x,
collidedTransform.position.y - yOffset,
collidedTransform.position.z - 1.0f
);
// Need to iterate the set of dragged cards and adjust the position accordingly
int j = 0;
foreach (Card card in m_draggedCards)
{
Vector3 cardPosition = card.transform.position;
Vector3 newCardPos = new Vector3(newPos.x, newPos.y - (yOffset * j), newPos.z - j);
card.transform.position = newCardPos;
// Add the card to the stack (note that the parent is not the collided transform)
card.transform.parent = collidedTransform.parent;
// Re-enable the mesh colliders on the cards
card.GetComponent <MeshCollider>().enabled = true;
j++;
}
}
break;
}
}
}
else
{
// If collided with anything else other than a card or a snap then deemed as invalid
valid = false;
}
i++;
}
}
// Need to do one last check to determine if the cards were moved to the same location
if (valid)
{
Card topCard = m_draggedCards[0];
Vector3 topCardStartPos = topCard.GetStartPos();
valid = !(topCard.transform.position.x == topCardStartPos.x &&
topCard.transform.position.y == topCardStartPos.y);
}
if (!valid)
{
if (GameManager.DEBUG_MODE)
{
Debug.Log("Invalid Move.");
}
// If the drag location is deemed invalid then we should snap back to starting position
// Need to iterate the list of dragged cards and set each card back to their respective
// starting position and starting parent
if (m_draggedCards != null)
{
foreach (Card card in m_draggedCards)
{
// Hanle corner case for when origin was the stock pile
if (m_originSnapManager.BelongsTo(GameManager.Sections.STOCK))
{
Vector3 startPos = card.GetStartPos();
bool samePos = card.transform.position.x == startPos.x &&
card.transform.position.y == startPos.y;
// Only handle this corner case if the card's curren position isn't the same
// as it's starting position.
if (!samePos)
{
Transform talonTransform = GameManager.Instance.GetTalonPile();
card.transform.position = talonTransform.position;
card.transform.parent = talonTransform;
}
}
else
{
card.transform.position = card.GetStartPos();
card.transform.parent = card.GetStartParent();
}
// Re-enable the mesh colliders on the cards
card.GetComponent <MeshCollider>().enabled = true;
}
}
}
else
{
// Register the manual move if it was valid
Move move = new Move();
move.SetCards(m_draggedCards);
move.SetPreviousParent(m_originSnapManager.transform);
move.SetNextParent(m_draggedCards[0].transform.parent);
GameManager.Instance.AddMove(move, Move.MoveTypes.NORMAL);
// Play the card set sound one shot so that other clips can play at the same time
AudioSource cardSetSound = SettingsManager.Instance.cardSetSound;
cardSetSound.PlayOneShot(SettingsManager.Instance.cardSetSoundClip);
// Track the total number of moves with stats manager
StatsManager.Instance.TallyMove();
}
// Remove temporary locks set during dragging
if (m_dragged)
{
// Can stop waiting now that the move is complete
// Evaluate only if origin snap manager isn't null
if (m_originSnapManager != null)
{
m_originSnapManager.SetWaiting(false);
}
GameManager.Instance.SetBlocked(false);
m_dragged = false;
}
}
// Always initialize as a last step
Init();
}
public CardState Flip(bool animate = true)
{
m_flipping = true;
m_flipped = !m_flipped;
currentState = m_flipped ? CardState.FACE_UP : CardState.FACE_DOWN;
// Keep track of original parent so that it can be restored after flipping
m_originalParent = transform.parent;
// Need to detatch from parent to avoid odd clipping behavior
// Will re-attach once any animations complete
transform.SetParent(null);
// Need to temporarily disable mesh collider and remove from parent when doing rotation
MeshCollider meshCollider = gameObject.GetComponent <MeshCollider>();
meshCollider.enabled = false;
if (animate)
{
// Need to tell the snap manager parent to wait until animation is done
if (m_originalParent != null)
{
SnapManager snapManager = m_originalParent.GetComponent <SnapManager>();
if (snapManager != null)
{
snapManager.SetWaiting(true);
}
}
// Handle corner case when original parent is null and when card came from stock
else
{
if (m_startParent != null)
{
SnapManager startSnapManager = m_startParent.GetComponent <SnapManager>();
// Need to set original parent to talon pile so the card doesn't snap back to stock
if (startSnapManager.BelongsTo(GameManager.Sections.STOCK))
{
m_originalParent = GameManager.Instance.GetTalonPile();
}
}
}
transform.position = new Vector3(
transform.position.x,
transform.position.y,
-(Mathf.Abs(transform.position.z) + Mathf.Abs(GameManager.Z_OFFSET_DRAGGING))
);
// Implement flip animation
string trigger = m_flipped ? "FlipFaceUp" : "FlipFaceDown";
m_animator = GetComponent <Animator>();
m_animator.SetTrigger(trigger);
AudioSource cardFlipSound = SettingsManager.Instance.cardFlipSound;
cardFlipSound.PlayOneShot(SettingsManager.Instance.cardFlipSoundClip);
}
else
{
int degrees = m_flipped ? 180 : 0;
// Flip the card 180 degrees about the y axis
transform.rotation = Quaternion.Euler(0, degrees, 0);
transform.SetParent(m_originalParent);
m_flipping = false;
}
// Re-enable the mesh collider
meshCollider.enabled = true;
return(currentState);
}
