LAB: Split the tile puzzle related functions into a separate file

1 files changed, 1 insertions, 349 deletions

diff --git a/engines/lab/lab.cpp b/engines/lab/lab.cpp
index 2cd237c99d..acd1ea963d 100644
--- a/engines/lab/lab.cpp
+++ b/engines/lab/lab.cpp
@@ -51,22 +51,6 @@ namespace Lab {
 
 LabEngine *g_lab;
 
-const uint16 INIT_TILE[4][4] = {
-	{ 1, 5, 9, 13 },
-	{ 2, 6, 10, 14 },
-	{ 3, 7, 11, 15 },
-	{ 4, 8, 12, 0 }
-};
-
-const uint16 SOLUTION[4][4] = {
-	{ 7, 1, 8, 3 },
-	{ 2, 11, 15, 4 },
-	{ 9, 5, 14, 6 },
-	{ 10, 13, 12, 0 }
-};
-
-const int COMBINATION_X[6] = { 45, 83, 129, 166, 211, 248 };
-
 LabEngine::LabEngine(OSystem *syst, const ADGameDescription *gameDesc)
  : Engine(syst), _gameDescription(gameDesc), _extraGameFeatures(0) {
 	g_lab = this;
@@ -123,16 +107,7 @@ LabEngine::LabEngine(OSystem *syst, const ADGameDescription *gameDesc)
 	_msgFont = 0;
 	_inventory = 0;
 
-	for (int i = 0; i < 16; i++)
-		Tiles[i] = nullptr;
-
-	for (int i= 0; i < 4; i++) {
-		for (int j = 0; j < 4; j++)
-			CurTile[i][j] = INIT_TILE[i][j];
-	}
-
-	for (int i = 0; i < 6; i++)
-		combination[i] = 0;
+	initTilePuzzle();
 
 	//const Common::FSNode gameDataDir(ConfMan.get("path"));
 	//SearchMan.addSubDirectoryMatching(gameDataDir, "game");
@@ -210,327 +185,4 @@ Common::String LabEngine::generateSaveFileName(uint slot) {
 	return Common::String::format("%s.%03u", _targetName.c_str(), slot);
 }
 
-/*****************************************************************************/
-/* Converts SVGA cords to VGA if necessary, otherwise returns VGA cords.     */
-/*****************************************************************************/
-int LabEngine::VGAUnScaleX(int x) {
-	if (_isHiRes)
-		return (x / 2);
-	else
-		return x;
-}
-
-/*****************************************************************************/
-/* Converts SVGA cords to VGA if necessary, otherwise returns VGA cords.     */
-/*****************************************************************************/
-int LabEngine::VGAUnScaleY(int y) {
-	if (_isHiRes)
-		return ((y * 5) / 12);
-	else
-		return y;
-}
-
-/*****************************************************************************/
-/* Processes mouse clicks and changes the combination.                       */
-/*****************************************************************************/
-void LabEngine::mouseTile(Common::Point pos) {
-	int x = VGAUnScaleX(pos.x);
-	int y = VGAUnScaleY(pos.y);
-
-	if ((x < 101) || (y < 26))
-		return;
-
-	x = (x - 101) / 30;
-	y = (y -  26) / 25;
-
-	if ((x < 4) && (y < 4))
-		changeTile(x, y);
-}
-
-/*****************************************************************************/
-/* Changes the combination number of one of the slots                        */
-/*****************************************************************************/
-void LabEngine::changeTile(uint16 col, uint16 row) {
-	int16 scrolltype = -1;
-
-	if (row > 0) {
-		if (CurTile[col] [row - 1] == 0) {
-			CurTile[col] [row - 1] = CurTile[col] [row];
-			CurTile[col] [row] = 0;
-			scrolltype = DOWNSCROLL;
-		}
-	}
-
-	if (col > 0) {
-		if (CurTile[col - 1] [row] == 0) {
-			CurTile[col - 1] [row] = CurTile[col] [row];
-			CurTile[col] [row] = 0;
-			scrolltype = RIGHTSCROLL;
-		}
-	}
-
-	if (row < 3) {
-		if (CurTile[col] [row + 1] == 0) {
-			CurTile[col] [row + 1] = CurTile[col] [row];
-			CurTile[col] [row] = 0;
-			scrolltype = UPSCROLL;
-		}
-	}
-
-	if (col < 3) {
-		if (CurTile[col + 1] [row] == 0) {
-			CurTile[col + 1] [row] = CurTile[col] [row];
-			CurTile[col] [row] = 0;
-			scrolltype = LEFTSCROLL;
-		}
-	}
-
-	if (scrolltype != -1) {
-		doTileScroll(col, row, scrolltype);
-
-		if (getFeatures() & GF_WINDOWS_TRIAL) {
-			GUI::MessageDialog trialMessage("This puzzle is not available in the trial version of the game");
-			trialMessage.runModal();
-			return;
-		}
-
-		bool check = true;
-		row = 0;
-		col = 0;
-
-		while (row < 4) {
-			while (col < 4) {
-				check = check && (CurTile[row] [col] == SOLUTION[row] [col]);
-				col++;
-			}
-
-			row++;
-			col = 0;
-		}
-
-		if (check) {
-			_conditions->inclElement(BRICKOPEN);  /* unlocked combination */
-			_anim->_doBlack = true;
-			check = _graphics->readPict("p:Up/BDOpen", true);
-		}
-	}
-}
-
-/*****************************************************************************/
-/* Processes mouse clicks and changes the combination.                       */
-/*****************************************************************************/
-void LabEngine::mouseCombination(Common::Point pos) {
-	uint16 number;
-
-	int x = VGAUnScaleX(pos.x);
-	int y = VGAUnScaleY(pos.y);
-
-	if ((y >= 63) && (y <= 99)) {
-		if ((x >= 44) && (x < 83))
-			number = 0;
-		else if (x < 127)
-			number = 1;
-		else if (x < 165)
-			number = 2;
-		else if (x < 210)
-			number = 3;
-		else if (x < 245)
-			number = 4;
-		else if (x < 286)
-			number = 5;
-		else
-			return;
-
-		changeCombination(number);
-	}
-}
-
-/*****************************************************************************/
-/* Draws the images of the combination lock to the display bitmap.           */
-/*****************************************************************************/
-void LabEngine::doTile(bool showsolution) {
-	uint16 row = 0, col = 0, rowm, colm, num;
-	int16 rows, cols;
-
-	if (showsolution) {
-		rowm = _graphics->VGAScaleY(23);
-		colm = _graphics->VGAScaleX(27);
-
-		rows = _graphics->VGAScaleY(31);
-		cols = _graphics->VGAScaleX(105);
-	} else {
-		_graphics->setAPen(0);
-		_graphics->rectFill(_graphics->VGAScaleX(97), _graphics->VGAScaleY(22), _graphics->VGAScaleX(220), _graphics->VGAScaleY(126));
-
-		rowm = _graphics->VGAScaleY(25);
-		colm = _graphics->VGAScaleX(30);
-
-		rows = _graphics->VGAScaleY(25);
-		cols = _graphics->VGAScaleX(100);
-	}
-
-	while (row < 4) {
-		while (col < 4) {
-			if (showsolution)
-				num = SOLUTION[col] [row];
-			else
-				num = CurTile[col] [row];
-
-			if (showsolution || num)
-				Tiles[num]->drawImage(cols + (col * colm), rows + (row * rowm));
-
-			col++;
-		}
-
-		row++;
-		col = 0;
-	}
-}
-
-/*****************************************************************************/
-/* Reads in a backdrop picture.                                              */
-/*****************************************************************************/
-void LabEngine::showTile(const char *filename, bool showsolution) {
-	uint16 start = showsolution ? 0 : 1;
-
-	_anim->_doBlack = true;
-	_anim->_noPalChange = true;
-	_graphics->readPict(filename, true);
-	_anim->_noPalChange = false;
-	_graphics->blackScreen();
-
-	Common::File *tileFile = tileFile = _resource->openDataFile(showsolution ? "P:TileSolution" : "P:Tile");
-
-	for (uint16 curBit = start; curBit < 16; curBit++)
-		Tiles[curBit] = new Image(tileFile);
-
-	delete tileFile;
-
-	doTile(showsolution);
-	setPalette(_anim->_diffPalette, 256);
-}
-
-/*****************************************************************************/
-/* Does the scrolling for the tiles on the tile puzzle.                      */
-/*****************************************************************************/
-void LabEngine::doTileScroll(uint16 col, uint16 row, uint16 scrolltype) {
-	int16 dX = 0, dY = 0, dx = 0, dy = 0, sx = 0, sy = 0;
-	uint16 last = 0, x1, y1;
-
-	if (scrolltype == LEFTSCROLL) {
-		dX = _graphics->VGAScaleX(5);
-		sx = _graphics->VGAScaleX(5);
-		last = 6;
-	} else if (scrolltype == RIGHTSCROLL) {
-		dX = _graphics->VGAScaleX(-5);
-		dx = _graphics->VGAScaleX(-5);
-		sx = _graphics->VGAScaleX(5);
-		last = 6;
-	} else if (scrolltype == UPSCROLL) {
-		dY = _graphics->VGAScaleY(5);
-		sy = _graphics->VGAScaleY(5);
-		last = 5;
-	} else if (scrolltype == DOWNSCROLL) {
-		dY = _graphics->VGAScaleY(-5);
-		dy = _graphics->VGAScaleY(-5);
-		sy = _graphics->VGAScaleY(5);
-		last = 5;
-	}
-
-	sx += _graphics->SVGACord(2);
-
-	x1 = _graphics->VGAScaleX(100) + (col * _graphics->VGAScaleX(30)) + dx;
-	y1 = _graphics->VGAScaleY(25) + (row * _graphics->VGAScaleY(25)) + dy;
-
-	for (uint16 i = 0; i < last; i++) {
-		waitTOF();
-		scrollRaster(dX, dY, x1, y1, x1 + _graphics->VGAScaleX(28) + sx, y1 + _graphics->VGAScaleY(23) + sy);
-		x1 += dX;
-		y1 += dY;
-	}
-}
-
-/*****************************************************************************/
-/* Changes the combination number of one of the slots                        */
-/*****************************************************************************/
-void LabEngine::changeCombination(uint16 number) {
-	static const int solution[6] = { 0, 4, 0, 8, 7, 2 };
-
-	Image display;
-	uint16 combnum;
-	bool unlocked = true;
-
-	if (combination[number] < 9)
-		(combination[number])++;
-	else
-		combination[number] = 0;
-
-	combnum = combination[number];
-
-	display._imageData = getCurrentDrawingBuffer();
-	display._width     = _screenWidth;
-	display._height    = _screenHeight;
-
-	for (uint16 i = 1; i <= (Images[combnum]->_height / 2); i++) {
-		if (_isHiRes) {
-			if (i & 1)
-				waitTOF();
-		} else
-			waitTOF();
-
-		display._imageData = getCurrentDrawingBuffer();
-
-		scrollDisplayY(2, _graphics->VGAScaleX(COMBINATION_X[number]), _graphics->VGAScaleY(65), _graphics->VGAScaleX(COMBINATION_X[number]) + (Images[combnum])->_width - 1, _graphics->VGAScaleY(65) + (Images[combnum])->_height);
-
-		Images[combnum]->blitBitmap(0, (Images[combnum])->_height - (2 * i), &(display), _graphics->VGAScaleX(COMBINATION_X[number]), _graphics->VGAScaleY(65), (Images[combnum])->_width, 2, false);
-	}
-
-	for (uint16 i = 0; i < 6; i++)
-		unlocked = (combination[i] == solution[i]) && unlocked;
-
-	if (unlocked)
-		_conditions->inclElement(COMBINATIONUNLOCKED);
-	else
-		_conditions->exclElement(COMBINATIONUNLOCKED);
-}
-
-void LabEngine::scrollRaster(int16 dx, int16 dy, uint16 x1, uint16 y1, uint16 x2, uint16 y2) {
-	if (dx)
-		scrollDisplayX(dx, x1, y1, x2, y2);
-
-	if (dy)
-		scrollDisplayY(dy, x1, y1, x2, y2);
-}
-
-/*****************************************************************************/
-/* Draws the images of the combination lock to the display bitmap.           */
-/*****************************************************************************/
-void LabEngine::doCombination() {
-	for (uint16 i = 0; i <= 5; i++)
-		Images[combination[i]]->drawImage(_graphics->VGAScaleX(COMBINATION_X[i]), _graphics->VGAScaleY(65));
-}
-
-/*****************************************************************************/
-/* Reads in a backdrop picture.                                              */
-/*****************************************************************************/
-void LabEngine::showCombination(const char *filename) {
-	_anim->_doBlack = true;
-	_anim->_noPalChange = true;
-	_graphics->readPict(filename, true);
-	_anim->_noPalChange = false;
-
-	_graphics->blackScreen();
-
-	Common::File *numFile = _resource->openDataFile("P:Numbers");
-
-	for (uint16 CurBit = 0; CurBit < 10; CurBit++)
-		Images[CurBit] = new Image(numFile);
-
-	delete numFile;
-
-	doCombination();
-
-	setPalette(_anim->_diffPalette, 256);
-}
-
 } // End of namespace Lab