scummvm-cursorfix/engines/bagel/hodjnpodj/barbershop/paint.cpp

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "bagel/hodjnpodj/hnplibs/stdafx.h"
#include "bagel/hodjnpodj/barbershop/paint.h"
#include "bagel/hodjnpodj/barbershop/barb.h"
#include "bagel/hodjnpodj/hnplibs/bitmaps.h"

namespace Bagel {
namespace HodjNPodj {
namespace Barbershop {

static const char *DECKS[] = {           // bitmap loading
	"art\\deck0.bmp",
	"art\\deck1.bmp",
	"art\\deck2.bmp",
	"art\\deck3.bmp",
	"art\\deck4.bmp",
	"art\\deck5.bmp",
	"art\\deck6.bmp",
	"art\\deck7.bmp"
};

/*****************************************************************
 *
 * CPaint
 *
 * FUNCTIONAL DESCRIPTION:
 *
 *      [Description of function]
 *
 * FORMAL PARAMETERS:
 *
 *      [Show arguments]
 *
 * IMPLICIT INPUT PARAMETERS:
 *
 *      [External data read]
 *
 * IMPLICIT OUTPUT PARAMETERS:
 *
 *      [External data modified]
 *
 * RETURN VALUE:
 *
 *      [Discuss return value]
 *
 ****************************************************************/
CPaint::CPaint(CDC *pDC) {
	CBitmap *pBmpCardSet = nullptr;
	CBitmap *pCard = nullptr;
	bool    bSuccess;
	int     i, j;

	for (i = 0; i < CARDS_PER_COL; i++) {    // Initialize master alphabet list
		pBmpCardSet = FetchBitmap(pDC, (CPalette**) nullptr, DECKS[i]);
		ASSERT(pBmpCardSet);

		for (j = 0; j < CARDS_PER_ROW; j ++) {
			pCard = ExtractBitmap(   // fetch the proper card
			            pDC,
			            pBmpCardSet,
			            pGamePalette,
			            j * BITMAP_WTH,
			            0,
			            BITMAP_WTH,
			            BITMAP_HEI
			        );

			ASSERT(pCard);

			m_cCardSet[(i * CARDS_PER_ROW) + j] = new OSpr();   // Initize the individual letter of the alphabet list
			bSuccess = (*m_cCardSet[(i * CARDS_PER_ROW) + j]).LoadSprite(pCard, pGamePalette);
			ASSERT(bSuccess);

			(*m_cCardSet[(i * CARDS_PER_ROW) + j]).SetHotspot(CARD_HOT_X, CARD_HOT_Y);
			(*m_cCardSet[(i * CARDS_PER_ROW) + j]).SetMobile(true);
			(*m_cCardSet[(i * CARDS_PER_ROW) + j]).SetMasked(true);
		}  // end for

		delete pBmpCardSet;
		pBmpCardSet = nullptr;
	}  // end for

	m_nCardBack = CARD_BACK1;
	m_nUsedInd = 0; // Used in Stack() proc; for indenting cards placed on used stack

	m_cFound.SetRect(
	    FND_LEF,
	    FND_TOP,
	    FND_RIG,
	    FND_BOT
	);

	for (i = 0; i < TAB_COUNT; i++)
		m_cTab[i].SetRect(
		    TAB_LEF + (TAB_OFFSET * i),
		    TAB_TOP,
		    TAB_RIG + (TAB_OFFSET * i),
		    TAB_BOT
		);

	m_cStock.SetRect(
	    STOC_LEF,
	    STOC_TOP,
	    STOC_RIG,
	    STOC_BOT
	);

	m_cUsed.SetRect(
	    STOC_LEF + USED_OFFSET,
	    STOC_TOP,
	    STOC_RIG + USED_OFFSET,
	    STOC_BOT
	);
}

/*****************************************************************
 *
 * ~CPaint
 *
 * FUNCTIONAL DESCRIPTION:
 *
 *      [Description of function]
 *
 * FORMAL PARAMETERS:
 *
 *      [Show arguments]
 *
 * IMPLICIT INPUT PARAMETERS:
 *
 *      [External data read]
 *
 * IMPLICIT OUTPUT PARAMETERS:
 *
 *      [External data modified]
 *
 * RETURN VALUE:
 *
 *      [Discuss return value]
 *
 ****************************************************************/
CPaint::~CPaint() {
	int i;

	CSprite::FlushSpriteChain();
	for (i = 0; i < CARD_SET; i++)
		delete m_cCardSet[i];           // each letter in the alpha
}

/*****************************************************************
 *
 * Board
 *
 * FUNCTIONAL DESCRIPTION:
 *
 *      [Description of function]
 *
 * FORMAL PARAMETERS:
 *
 *      [Show arguments]
 *
 * IMPLICIT INPUT PARAMETERS:
 *
 *      [External data read]
 *
 * IMPLICIT OUTPUT PARAMETERS:
 *
 *      [External data modified]
 *
 * RETURN VALUE:
 *
 *      [Discuss return value]
 *
 ****************************************************************/
void CPaint::Board(CDC *pDC, CBoard *pBoard) {
	int     i, j;
	CCard   *pCard[TAB_COUNT];

	/************************************************************
	* Goes thru each stack on the tableau, dealing cards one at *
	* a time rotating to next stack, in turn.                   *
	************************************************************/
	for (i = 0; i < TAB_COUNT; i++)
		pCard[i] = pBoard->GetStack((loc)(tab + (loc) i))->Bottom();

	for (i = 0; i < TABLEAU; i++) {
		j = i % TAB_COUNT;

		m_pSprite = new OSpr();
		if (pCard[j] == pCard[j]->m_pStack->Top()) {
			m_cCardSet[pCard[j]->GetValue()]->DuplicateSprite(pDC, (CSprite*) m_pSprite);
			m_pSprite->m_cCard = pCard[j];
			(*m_pSprite).LinkSprite();

			pCard[j]->m_bIsBack = false;
		} else {
			m_cCardSet[m_nCardBack]->DuplicateSprite(pDC, (CSprite*) m_pSprite);
			m_pSprite->m_cCard = pCard[j];
			(*m_pSprite).LinkSprite();

			pCard[j]->m_bIsBack = true;
		} // end if

		pCard[j]->m_pSprite = m_pSprite;
		Stack(pDC, pCard[j], (int) i / TAB_COUNT);
		pCard[j] = pCard[j]->m_pNextCard;           // Advance to next card
	} // end for

	/************************************************************
	* used any random pCard index, didn't matter, so 0 is used. *
	************************************************************/
	pCard[0]    = pBoard->GetStack(stock)->Bottom();        // Get first card in stack
	i           = 0;
	while (pCard[0] != nullptr) {
		m_pSprite = new OSpr();             // set up visual sprite
		m_cCardSet[m_nCardBack]->DuplicateSprite(pDC, (CSprite*) m_pSprite);
		(*m_pSprite).LinkSprite();

		m_pSprite->m_cCard  = pCard[0];     // update internal card struct
		pCard[0]->m_pSprite = m_pSprite;
		pCard[0]->m_bIsBack = true;

		Stack(pDC, pCard[0], i);                    // paint it on screen
		pCard[0] = pCard[0]->m_pNextCard;           // Advance to next card
		i++;
	} // end while
}

void CPaint::Refresh(CDC *pDC, CBoard *pBoard) {
	int     i;
	int     nCardPos;                           // card pos in stack
	CStack  *pStack;
	CCard   *pCard;
	CPoint  cPos;

	m_pSprite = (OSpr*) OSpr::GetSpriteChain();
	if (m_pSprite == nullptr)                   // any sprites to refresh?
		return;                                 // no

	OSpr::ClearBackgrounds();

	pStack      = pBoard->GetStack(fnd);        // refresh foundation
	pCard       = pStack->Bottom();
	nCardPos    = 0;
	while (pCard != nullptr) {
		if (pCard->m_pSprite != nullptr) {
			pCard->m_pSprite->RefreshSprite(pDC);
		}
		pCard = pCard->m_pNextCard;
		nCardPos++;
	}

	for (i = tab; i < stock; i++) {              // refresh tableau
		pStack  = pBoard->GetStack((loc) i);
		pCard   = pStack->Bottom();
		nCardPos = 0;

		while (pCard != nullptr) {
			if (pCard->m_pSprite != nullptr) {
				pCard->m_pSprite->RefreshSprite(pDC);
			}
			pCard = pCard->m_pNextCard;
			nCardPos++;
		} // end while
	} // end for

	pStack      = pBoard->GetStack(stock);      // refresh stock top card only
	pCard       = pStack->Bottom();
	nCardPos    = 0;
	while (pCard != nullptr) {
		if (pCard->m_pSprite != nullptr) {
			pCard->m_pSprite->RefreshSprite(pDC);
		}
		pCard = pCard->m_pNextCard;
		nCardPos++;
	}

	pStack      = pBoard->GetStack(used);       // refresh used stack
	pCard       = pStack->Bottom();
	nCardPos    = 0;
	while (pCard != nullptr) {
		if (pCard->m_pSprite != nullptr) {
			pCard->m_pSprite->RefreshSprite(pDC);
		}
		pCard = pCard->m_pNextCard;
		nCardPos++;
	}

	(void)nCardPos; // avoid unused variable warning
}

CCard *CPaint::IsOnCard(CPoint cPoint) {
	if ((m_pSprite = (OSpr *) m_pSprite->Touched(cPoint)) == nullptr)
		return nullptr;

	return m_pSprite->m_cCard->m_pStack->Top();
}

void CPaint::MoveCard(CDC *pDC, CCard *pCard, CPoint point) {
	point.x -= pCard->m_pSprite->GetHotspot().x;    // causes the point to appear in the
	point.y -= pCard->m_pSprite->GetHotspot().y;    // center of the card.
	pCard->m_pSprite->PaintSprite(pDC, point);
}

void CPaint::UpdateCard(CDC *pDC, CCard *pCard) {
	pCard->m_pSprite->PaintSprite(pDC, pCard->m_cOrigin);   // paint card @ cur pos
}

void CPaint::FlipCard(CDC *pDC, CCard *pCard) {
	/**********************************
	* Get rid of current card bitmap. *
	**********************************/
	pCard->m_pSprite->RefreshBackground(pDC);   // ...repaint background
	pCard->m_pSprite->UnlinkSprite();           // unlink from refresh chain
	delete pCard->m_pSprite;

	/******************************************************************
	* Reverse card. If it is a back, flip it forward, and vise versa. *
	******************************************************************/
	pCard->m_pSprite = new OSpr();
	if (pCard->m_bIsBack == true) {
		(*m_cCardSet[pCard->GetValue()]).DuplicateSprite(pDC, (CSprite*) pCard->m_pSprite);
		pCard->m_bIsBack = false;
	} else {
		(*m_cCardSet[m_nCardBack]).DuplicateSprite(pDC, (CSprite*) pCard->m_pSprite);
		pCard->m_bIsBack = true;
	}

	pCard->m_pSprite->LinkSprite();
	pCard->m_pSprite->m_cCard = pCard;                      // update internal rep
}

/*****************************************************************
 *
 * Stack
 *
 * FUNCTIONAL DESCRIPTION:
 *
 * Indents top card properly relative to it's current stack.
 * Assigns pCard->m_cOrigin to correct position.
 *
 * FORMAL PARAMETERS:
 *
 *      [Show arguments]
 *
 * IMPLICIT INPUT PARAMETERS:
 *
 *      [External data read]
 *
 * IMPLICIT OUTPUT PARAMETERS:
 *
 *      [External data modified]
 *
 * RETURN VALUE:
 *
 *      [Discuss return value]
 *
 ****************************************************************/
void CPaint::Stack(CDC *pDC, CCard *pCard, int nSize) {
	int i;

	if (pCard == nullptr)
		return;

	if (nSize == -1) {               // funct overloaded?
		i = pCard->m_pStack->Size() - 1;// no, use stack size info
	} else {
		i = nSize;                      // yes, use info from param
	}

	switch (pCard->m_pStack->GetID()) {          // Update card visual coordinates
	case fnd:
	case stock:
		pCard->m_cOrigin = pCard->m_pStack->m_cRect.TopLeft();
		pCard->m_cOrigin.x += ((int) i / STACK_INDENT) * STACK_DX;
		pCard->m_cOrigin.y += ((int) i / STACK_INDENT) * STACK_DY;
		break;

	case used:
		if (pCard->m_pStack->Bottom() == pCard)      // bottom card?
			m_nUsedInd = 0;                         // reset stack offset counter

		pCard->m_cOrigin = pCard->m_pStack->m_cRect.TopLeft();
		pCard->m_cOrigin.x += ((int) m_nUsedInd % USED_INDENT) * USED_DX;
		pCard->m_cOrigin.y += ((int) m_nUsedInd % USED_INDENT) * USED_DY;

		m_nUsedInd++;
		break;

	default:
		if (pCard->m_pPrevCard != nullptr) {    // card face req pos?
			if (pCard->m_pPrevCard->m_bIsBack == false) {
				pCard->m_cOrigin.x = pCard->m_pPrevCard->m_cOrigin.x + STACK_FACE_DX;
				pCard->m_cOrigin.y = pCard->m_pPrevCard->m_cOrigin.y + STACK_FACE_DY;
				break;
			} // end if
		}

		//
		// Card back requires positioning
		//
		pCard->m_cOrigin = pCard->m_pStack->m_cRect.TopLeft();
		pCard->m_cOrigin.x += ((int) i / TAB_INDENT) * TAB_DX;
		pCard->m_cOrigin.y += ((int) i / TAB_INDENT) * TAB_DY;
		break;
	}

	pCard->m_pSprite->PaintSprite(pDC, pCard->m_cOrigin);
}

/*****************************************************************
 *
 * IsNewBack
 *
 * FUNCTIONAL DESCRIPTION:
 *
 *
 * FORMAL PARAMETERS:
 *
 *      [Show arguments]
 *
 * IMPLICIT INPUT PARAMETERS:
 *
 *      [External data read]
 *
 * IMPLICIT OUTPUT PARAMETERS:
 *
 *      [External data modified]
 *
 * RETURN VALUE:
 *
 *      [Discuss return value]
 *
 ****************************************************************/
bool CPaint::IsNewBack(int nBack) {
	if (m_nCardBack == nBack)  {     // any change?
		return false;
	} else {
		return true;
	}
}

/*****************************************************************
 *
 * ChangeBack
 *
 * FUNCTIONAL DESCRIPTION:
 *
 *
 * FORMAL PARAMETERS:
 *
 *      [Show arguments]
 *
 * IMPLICIT INPUT PARAMETERS:
 *
 *      [External data read]
 *
 * IMPLICIT OUTPUT PARAMETERS:
 *
 *      [External data modified]
 *
 * RETURN VALUE:
 *
 *      [Discuss return value]
 *
 ****************************************************************/
void CPaint::ChangeBack(CDC *pDC, CBoard *pBoard, int nBack) {
	int     i;
	CStack  *pStack;
	CCard   *pCard;

	if (m_nCardBack == nBack)  {     // any change?
		return;                     // no - just return
	} else {
		m_nCardBack = nBack;
	}

	for (i = fnd; i <= used; i++) {              // refresh tableau
		pStack  = pBoard->GetStack((loc) i);
		pCard   = pStack->Bottom();

		while (pCard != nullptr) {
			if (pCard->m_bIsBack == false) {
				pCard = pCard->m_pNextCard;
				continue;
			}

			pCard->m_pSprite->UnlinkSprite();           // unlink from refresh chain
			delete pCard->m_pSprite;

			pCard->m_pSprite = new OSpr();
			(*m_cCardSet[m_nCardBack]).DuplicateSprite(pDC, (CSprite*) pCard->m_pSprite);
			pCard->m_pSprite->LinkSprite();
			pCard->m_pSprite->SetPosition(pCard->m_cOrigin);
			pCard->m_pSprite->m_cCard = pCard;                      // update internal rep

			pCard = pCard->m_pNextCard;
		} // end while
	} // end for
}

} // namespace Barbershop
} // namespace HodjNPodj
} // namespace Bagel