Adds some framework for the Kyra2 intro, expands it a little bit and adds some static resources (strings, etc). Also

adding a modified version of eriktorbjorn's '[1531929] KYRA: Kyra 2 & 3 main menu unification', with added mouse pointer and sundry.

svn-id: r23766

1 files changed, 172 insertions, 0 deletions

diff --git a/engines/kyra/gui.cpp b/engines/kyra/gui.cpp
index f59f1811a1..9fb2fd3a02 100644
--- a/engines/kyra/gui.cpp
+++ b/engines/kyra/gui.cpp
@@ -1471,6 +1471,178 @@ void KyraEngine::gui_restorePalette() {
 	_screen->fadePalette(_screen->_currentPalette, 2);
 }
 
+#pragma mark -
+
+// Kyra 2 and 3 main menu
+
+void KyraEngine::gui_updateMainMenuAnimation() {
+	_screen->updateScreen();
+}
+
+bool KyraEngine::gui_mainMenuGetInput() {
+	OSystem::Event event;
+
+	while (_system->pollEvent(event)) {
+		switch (event.type) {
+		case OSystem::EVENT_QUIT:
+			quitGame();
+			break;
+		case OSystem::EVENT_MOUSEMOVE:
+			_mouseX = event.mouse.x;
+			_mouseY = event.mouse.y;
+			break;
+		case OSystem::EVENT_LBUTTONUP:
+			return true;
+		default:
+			break;
+		}
+	}
+	return false;
+}
+
+int KyraEngine::gui_handleMainMenu() {
+	debugC(9, kDebugLevelMain, "KyraEngine::gui_handleMainMenu()");
+	int command = -1;
+	
+	uint8 colorMap[16];
+	memset(colorMap, 0, sizeof(colorMap));
+	_screen->setTextColorMap(colorMap);
+	
+	const char * const *strings = &_mainMenuStrings[_lang << 2];
+	Screen::FontId oldFont = _screen->setFont(Screen::FID_8_FNT);
+	int charWidthBackUp = _screen->_charWidth;
+	
+	_screen->_charWidth = -2;
+	_screen->setScreenDim(3);
+	int backUpX = _screen->_curDim->sx;
+	int backUpY = _screen->_curDim->sy;
+	int backUpWidth = _screen->_curDim->w;
+	int backUpHeight = _screen->_curDim->h;
+	_screen->copyRegion(backUpX, backUpY, backUpX, backUpY, backUpWidth, backUpHeight, 0, 3);
+
+	int x = _screen->_curDim->sx << 3;
+	int y = _screen->_curDim->sy;
+	int width = _screen->_curDim->w << 3;
+	int height =  _screen->_curDim->h;
+
+	gui_drawMainBox(x, y, width, height, 1);
+	gui_drawMainBox(x + 1, y + 1, width - 2, height - 2, 0);
+	
+	int selected = 0;
+	
+	gui_drawMainMenu(strings, selected);
+
+	_screen->showMouse();
+
+	int fh = _screen->getFontHeight();
+	int textPos = ((_screen->_curDim->w >> 1) + _screen->_curDim->sx) << 3;
+
+	Common::Rect menuRect(x + 16, y + 4, x + width - 16, y + 4 + fh * 4);
+	
+	while (!_quitFlag) {
+		gui_updateMainMenuAnimation();
+		bool mousePressed = gui_mainMenuGetInput();
+
+		if (menuRect.contains(mouseX(), mouseY())) {
+			int item = (mouseY() - menuRect.top) / fh;
+
+			if (item != selected) {
+				gui_printString(strings[selected], textPos, menuRect.top + selected * fh, 0x80, 0, 5);
+				gui_printString(strings[item], textPos, menuRect.top + item * fh, 0xFF, 0, 5);
+
+				selected = item;
+			}
+
+			if (mousePressed) {
+				// TODO: Flash the text
+				command = item;
+				break;
+			}
+		}
+		_system->delayMillis(10);
+	}
+	
+	if (_quitFlag)
+		command = -1;
+	
+	_screen->copyRegion(backUpX, backUpY, backUpX, backUpY, backUpWidth, backUpHeight, 3, 0);
+	_screen->_charWidth = charWidthBackUp;
+	_screen->setFont(oldFont);
+	
+	return command;
+}
+
+void KyraEngine::gui_drawMainMenu(const char * const *strings, int select) {
+	debugC(9, kDebugLevelMain, "KyraEngine::gui_drawMainMenu(%p)", (const void*)strings);
+	static const uint16 menuTable[] = { 0x01, 0x04, 0x0C, 0x04, 0x00, 0x80, 0xFF, 0x00, 0x01, 0x02, 0x03 };
+	
+	int top = _screen->_curDim->sy;
+	top += menuTable[1];
+	
+	for (int i = 0; i < menuTable[3]; ++i) {
+		int curY = top + i * _screen->getFontHeight();
+		int color = (i == select) ? menuTable[6] : menuTable[5];
+		gui_printString(strings[i], ((_screen->_curDim->w >> 1) + _screen->_curDim->sx) << 3, curY, color, 0, 5);
+	}
+}
+
+void KyraEngine::gui_drawMainBox(int x, int y, int w, int h, int fill) {
+	debugC(9, kDebugLevelMain, "KyraEngine::gui_drawMainBox(%d, %d, %d, %d, %d)", x, y, w, h, fill);
+	static const uint8 kyra3ColorTable[] = { 0x16, 0x19, 0x1A, 0x16 };
+	static const uint8 kyra2ColorTable[] = { 0x0, 0x19, 0x28, 0xc8 };
+	
+	const uint8 *colorTable;
+	if (_game == GI_KYRA3)
+		colorTable = kyra3ColorTable;
+	else
+		colorTable = kyra2ColorTable;
+		
+	--w; --h;
+
+	if (fill) {
+		_screen->fillRect(x, y, x+w, y+h, colorTable[0]);
+	}
+	
+	_screen->drawClippedLine(x, y+h, x+w, y+h, colorTable[1]);
+	_screen->drawClippedLine(x+w, y, x+w, y+h, colorTable[1]);
+	_screen->drawClippedLine(x, y, x+w, y, colorTable[2]);
+	_screen->drawClippedLine(x, y, x, y+h, colorTable[2]);
+	
+	_screen->setPagePixel(_screen->_curPage, x, y+h, colorTable[3]);
+	_screen->setPagePixel(_screen->_curPage, x+w, y, colorTable[3]);
+}
+
+void KyraEngine::gui_printString(const char *format, int x, int y, int col1, int col2, int flags, ...) {
+	debugC(9, kDebugLevelMain, "KyraEngine::gui_printString('%s', %d, %d, %d, %d, %d, ...)", format, x, y, col1, col2, flags);
+	if (!format)
+		return;
+	
+	char string[512];
+	va_list vaList;
+	va_start(vaList, flags);
+	vsprintf(string, format, vaList);
+	va_end(vaList);
+	
+	if (flags & 1) {
+		x -= _screen->getTextWidth(string) >> 1;
+	}
+	
+	if (flags & 2) {
+		x -= _screen->getTextWidth(string);
+	}
+	
+	if (flags & 4) {
+		_screen->printText(string, x - 1, y, 240, col2);
+		_screen->printText(string, x, y + 1, 240, col2);
+	}
+	
+	if (flags & 8) {
+		_screen->printText(string, x - 1, y, 227, col2);
+		_screen->printText(string, x, y + 1, 227, col2);
+	}
+	
+	_screen->printText(string, x, y, col1, col2);
+}
 
 } // end of namespace Kyra