/* 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; }