/* Cards dropped to a stack */
bool CARDLIBPROC StackDropProc(CardRegion &stackobj, CardStack &dragcards)
{
Card dragcard = dragcards[dragcards.NumCards() - 1];
int faceup, facedown;
/* Only drop our cards on other stacks */
if (stackobj.Id() == from->Id())
{
return false;
}
/* If stack is empty, everything can be dropped */
if (stackobj.NumCards() != 0)
{
const CardStack &mystack = stackobj.GetCardStack();
/* Can only drop if card is 1 less */
if (mystack[0].LoVal() != dragcard.LoVal() + 1)
{
return false;
}
/* Check if stack complete */
stackobj.GetFaceDirection(&facedown);
faceup = stackobj.NumCards() - facedown;
if (faceup + dragcards.NumCards() >= NUM_ONECOLOR_CARDS)
{
int i, max = NUM_ONECOLOR_CARDS - dragcards.NumCards() - 1;
/* Dragged cards have been checked to be in order, check stack cards */
if (mystack[0].Suit() == dragcard.Suit() &&
stackLookingGood(mystack, max))
{
CardStack s = stackobj.GetCardStack();
CardStack f;
/* Remove from card stack */
for (i = 0; i < max + 1; i++)
{
s.RemoveCard(0);
}
/* Remove dragged cards */
dragcards = f;
stackobj.SetCardStack(s);
cardsFinished += NUM_ONECOLOR_CARDS;
/* Flip top card of the dest stack */
TurnStackCard(stackobj);
}
}
}
/* Flip the top card of the source stack */
TurnStackCard(*from);
fGameStarted = true;
return true;
}
//
// What happens when a card is removed from face-up pile?
//
void CARDLIBPROC PileRemoveProc(CardRegion &stackobj, int iItems)
{
TRACE("ENTER PileRemoveProc()\n");
//modify our "virtual" pile by removing the same card
//that was removed from the physical card stack
activepile.Pop(iItems);
//if there is just 1 card left, then modify the
//stack to contain ALL the face-up cards..the effect
//will be, the next time a card is dragged, all the
//previous card-triplets will be available underneath
if(stackobj.NumCards() == 1)
{
stackobj.SetOffsets(0,0);
stackobj.SetCardStack(activepile);
}
TRACE("EXIT PileRemoveProc()\n");
}
bool CardRegion::OnLButtonUp(int x, int y)
{
CardRegion *pDestStack = 0;
HDC hdc;
int dropstackid = CS_DROPZONE_NODROP;
RECT dragrect;
DropZone *dropzone;
fMouseDragging = false;
//first of all, see if any drop zones have been registered
SetRect(&dragrect, x-mousexoffset, y-mouseyoffset, x-mousexoffset+nDragCardWidth, y-mouseyoffset+nDragCardHeight);
dropzone = parentWnd.GetDropZoneFromRect(&dragrect);
if(dropzone)
{
dropstackid = dropzone->DropCards(dragstack);
if(dropstackid != CS_DROPZONE_NODROP)
pDestStack = parentWnd.CardRegionFromId(dropstackid);
else
pDestStack = 0;
}
else
{
pDestStack = parentWnd.GetBestStack(x - mousexoffset, y - mouseyoffset, nDragCardWidth, nDragCardHeight);
}
// If have found a stack to drop onto
//
TRACE ( "can I drop card?\n" );
if(pDestStack && pDestStack->CanDropCards(dragstack))
{
TRACE ( "yes, dropping card\n" );
hdc = GetDC((HWND)parentWnd);
// UseNicePalette(hdc);
ZoomCard(hdc, x - mousexoffset, y - mouseyoffset, pDestStack);
ReleaseDC((HWND)parentWnd, hdc);
//
//add the cards to the destination stack
//
CardStack temp = pDestStack->GetCardStack();
temp.Push(dragstack);
pDestStack->SetCardStack(temp);
// pDestStack->Update(); //Update this stack's card count + size
// pDestStack->UpdateFaceDir(temp);
// Call the remove callback on THIS stack, if one is specified
//
if(RemoveCallback)
RemoveCallback(*this, iNumDragCards);
// Call the add callback, if one is specified
//
if(pDestStack->AddCallback)
pDestStack->AddCallback(*pDestStack, pDestStack->cardstack);//index, deststack->numcards);
RedrawIfNotDim(pDestStack, true);
TRACE ( "done dropping card\n" );
}
//
// Otherwise, let the cards snap back onto this stack
//
else
{
TRACE ( "no, putting card back\n" );
hdc = GetDC((HWND)parentWnd);
TRACE ( "calling ZoomCard()\n" );
ZoomCard(hdc, x - mousexoffset, y - mouseyoffset, this);
TRACE ( "cardstack += dragstack\n" );
cardstack += dragstack;
TRACE ( "calling ReleaseDC()\n" );
ReleaseDC((HWND)parentWnd, hdc);
TRACE ( "calling Update()\n" );
Update(); //Update this stack's card count + size
TRACE ( "done putting card back\n" );
}
ReleaseDragBitmaps();
ReleaseCapture();
TRACE ( "OnLButtonUp() done\n" );
return true;
}
