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author | Johannes Schickel | 2009-09-21 01:15:34 +0000 |
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committer | Johannes Schickel | 2009-09-21 01:15:34 +0000 |
commit | cb41cea6f17ede63f4bf5a5083e2ed97e33c58bd (patch) | |
tree | c1a08b4c5ca60d4376fc75bfd0ddf9f0cb87585d /engines | |
parent | 756659b00e3c09a8aa958ef5b4e519d3dafcc4f0 (diff) | |
download | scummvm-rg350-cb41cea6f17ede63f4bf5a5083e2ed97e33c58bd.tar.gz scummvm-rg350-cb41cea6f17ede63f4bf5a5083e2ed97e33c58bd.tar.bz2 scummvm-rg350-cb41cea6f17ede63f4bf5a5083e2ed97e33c58bd.zip |
Changed AMIGA menu code to closer match the original. (The menu item highlight selection is still wrong though.)
svn-id: r44231
Diffstat (limited to 'engines')
-rw-r--r-- | engines/cine/gfx.cpp | 148 | ||||
-rw-r--r-- | engines/cine/gfx.h | 5 | ||||
-rw-r--r-- | engines/cine/various.cpp | 9 |
3 files changed, 124 insertions, 38 deletions
diff --git a/engines/cine/gfx.cpp b/engines/cine/gfx.cpp index 9866d86353..61c60bfd17 100644 --- a/engines/cine/gfx.cpp +++ b/engines/cine/gfx.cpp @@ -92,7 +92,7 @@ static const byte cursorPalette[] = { */ FWRenderer::FWRenderer() : _background(NULL), _backupPal(), _cmd(""), _cmdY(0), _messageBg(0), _backBuffer(new byte[_screenSize]), - _activePal(), _changePal(0), _showCollisionPage(false) { + _screenBackUp(0), _activePal(), _changePal(0), _showCollisionPage(false) { assert(_backBuffer); @@ -105,6 +105,7 @@ FWRenderer::FWRenderer() : _background(NULL), _backupPal(), _cmd(""), FWRenderer::~FWRenderer() { delete[] _background; delete[] _backBuffer; + delete[] _screenBackUp; } bool FWRenderer::initialize() { @@ -243,8 +244,13 @@ void FWRenderer::drawMessage(const char *str, int x, int y, int width, int color int line = 0, words = 0, cw = 0; int space = 0, extraSpace = 0; + const bool isAmiga = (g_cine->getPlatform() == Common::kPlatformAmiga); + if (color >= 0) { - drawPlainBox(x, y, width, 4, color); + if (isAmiga) + drawTransparentBox(x, y, width, 4); + else + drawPlainBox(x, y, width, 4, color); } tx = x + 4; ty = str[0] ? y - 5 : y + 4; @@ -266,7 +272,10 @@ void FWRenderer::drawMessage(const char *str, int x, int y, int width, int color ty += 9; if (color >= 0) { - drawPlainBox(x, ty, width, 9, color); + if (isAmiga) + drawTransparentBox(x, ty, width, 4); + else + drawPlainBox(x, ty, width, 9, color); } tx = x + 4; } @@ -285,8 +294,11 @@ void FWRenderer::drawMessage(const char *str, int x, int y, int width, int color ty += 9; if (color >= 0) { - drawPlainBox(x, ty, width, 4, color); - drawDoubleBorder(x, y, width, ty - y + 4, g_cine->getPlatform() == Common::kPlatformAmiga ? 18 : 2); + if (isAmiga) + drawTransparentBox(x, ty, width, 4); + else + drawPlainBox(x, ty, width, 4, color); + drawDoubleBorder(x, y, width, ty - y + 4, isAmiga ? 18 : 2); } } @@ -330,31 +342,42 @@ void FWRenderer::drawPlainBox(int x, int y, int width, int height, byte color) { Common::Rect screenRect(320, 200); boxRect.clip(screenRect); - // Draw the filled rectangle - // - // Since the Amiga version uses a transparent boxes we need to decide whether: - // - we draw a box, that should be the case when both width and height is greater than 1 - // - we draw a line, that should be the case when either width or height is 1 - // When we draw a box and we're running an Amiga version we do use special code to make - // the boxes transparent. - // When on the other hand we are drawing a line or are not running an Amiga version, we will - // always use the code, which simply fills the rect. - // - // TODO: Think over whether this is the nicest / best solution we can find for handling - // the transparency for Amiga boxes. - if (g_cine->getPlatform() == Common::kPlatformAmiga && width > 1 && height > 1) { - byte *dest = _backBuffer + boxRect.top * 320 + boxRect.left; - const int lineAdd = 320 - boxRect.width(); - for (int i = 0; i < boxRect.height(); ++i) { - for (int j = 0; j < boxRect.width(); ++j) - *dest++ += 16; - dest += lineAdd; - } - } else { - byte *dest = _backBuffer + boxRect.top * 320 + boxRect.left; - for (int i = 0; i < boxRect.height(); i++) { - memset(dest + i * 320, color, boxRect.width()); + byte *dest = _backBuffer + boxRect.top * 320 + boxRect.left; + for (int i = 0; i < boxRect.height(); i++) { + memset(dest + i * 320, color, boxRect.width()); + } +} + +void FWRenderer::drawTransparentBox(int x, int y, int width, int height) { + // Handle horizontally flipped boxes + if (width < 0) { + width = ABS(width); + x -= width; + } + + // Handle vertically flipped boxes + if (height < 0) { + height = ABS(height); + y -= height; + } + + // Clip the rectangle to screen dimensions + Common::Rect boxRect(x, y, x + width, y + height); + Common::Rect screenRect(320, 200); + boxRect.clip(screenRect); + + byte *dest = _backBuffer + boxRect.top * 320 + boxRect.left; + const byte *src = _screenBackUp + boxRect.top * 320 + boxRect.left; + const int lineAdd = 320 - boxRect.width(); + for (int i = 0; i < boxRect.height(); ++i) { + for (int j = 0; j < boxRect.width(); ++j) { + if (*src < 16) + *dest++ = *src++ + 16; + else + *dest++ = *src++; } + dest += lineAdd; + src += lineAdd; } } @@ -770,6 +793,22 @@ void FWRenderer::transformPalette(int first, int last, int r, int g, int b) { refreshPalette(); } +void FWRenderer::prepareMenu() { + if (g_cine->getPlatform() != Common::kPlatformAmiga) + return; + + if (!_screenBackUp) { + _screenBackUp = new uint8[_screenSize]; + assert(_screenBackUp); + } + memcpy(_screenBackUp, _backBuffer, _screenSize); +} + +void FWRenderer::discardMenu() { + delete[] _screenBackUp; + _screenBackUp = 0; +} + /*! \brief Draw menu box, one item per line with possible highlight * \param items Menu items * \param height Item count @@ -790,12 +829,28 @@ void FWRenderer::drawMenu(const CommandeType *items, unsigned int height, int x, y = 199 - th; } - drawPlainBox(x, y, width, 4, _messageBg); + const bool isAmiga = (g_cine->getPlatform() == Common::kPlatformAmiga); + + if (isAmiga) + drawTransparentBox(x, y, width, 4); + else + drawPlainBox(x, y, width, 4, _messageBg); ty = y + 4; for (i = 0; i < height; i++, ty += 9) { - drawPlainBox(x, ty, width, 9, (int)i == selected ? 0 : _messageBg); + if (isAmiga) { + // The original Amiga version is using a different highlight color here, + // but with our current code it is not possible to change the text color + // thus we can not use it, since otherwise the text wouldn't be visible + // anymore. + if ((int)i == selected) + drawPlainBox(x, ty, width, 9, 0/*2*/); + else + drawTransparentBox(x, ty, width, 9); + } else { + drawPlainBox(x, ty, width, 9, (int)i == selected ? 0 : _messageBg); + } tx = x + 4; for (j = 0; items[i][j]; j++) { @@ -803,8 +858,11 @@ void FWRenderer::drawMenu(const CommandeType *items, unsigned int height, int x, } } - drawPlainBox(x, ty, width, 4, _messageBg); - drawDoubleBorder(x, y, width, ty - y + 4, g_cine->getPlatform() == Common::kPlatformAmiga ? 18 : 2); + if (isAmiga) + drawTransparentBox(x, ty, width, 4); + else + drawPlainBox(x, ty, width, 4, _messageBg); + drawDoubleBorder(x, y, width, ty - y + 4, isAmiga ? 18 : 2); } /*! \brief Draw text input box @@ -820,7 +878,12 @@ void FWRenderer::drawInputBox(const char *info, const char *input, int cursor, i int line = 0, words = 0, cw = 0; int space = 0, extraSpace = 0; - drawPlainBox(x, y, width, 4, _messageBg); + const bool isAmiga = (g_cine->getPlatform() == Common::kPlatformAmiga); + + if (isAmiga) + drawTransparentBox(x, y, width, 4); + else + drawPlainBox(x, y, width, 4, _messageBg); tx = x + 4; ty = info[0] ? y - 5 : y + 4; tw = width - 8; @@ -840,7 +903,10 @@ void FWRenderer::drawInputBox(const char *info, const char *input, int cursor, i } ty += 9; - drawPlainBox(x, ty, width, 9, _messageBg); + if (isAmiga) + drawTransparentBox(x, ty, width, 9); + else + drawPlainBox(x, ty, width, 9, _messageBg); tx = x + 4; } @@ -858,7 +924,10 @@ void FWRenderer::drawInputBox(const char *info, const char *input, int cursor, i // input area background ty += 9; - drawPlainBox(x, ty, width, 9, _messageBg); + if (isAmiga) + drawTransparentBox(x, ty, width, 9); + else + drawPlainBox(x, ty, width, 9, _messageBg); drawPlainBox(x + 16, ty - 1, width - 32, 9, 0); tx = x + 20; @@ -876,8 +945,11 @@ void FWRenderer::drawInputBox(const char *info, const char *input, int cursor, i } ty += 9; - drawPlainBox(x, ty, width, 4, _messageBg); - drawDoubleBorder(x, y, width, ty - y + 4, g_cine->getPlatform() == Common::kPlatformAmiga ? 18 : 2); + if (isAmiga) + drawTransparentBox(x, ty, width, 4); + else + drawPlainBox(x, ty, width, 4, _messageBg); + drawDoubleBorder(x, y, width, ty - y + 4, isAmiga ? 18 : 2); } /*! \brief Fade to black diff --git a/engines/cine/gfx.h b/engines/cine/gfx.h index 87fd92c639..54542f31cd 100644 --- a/engines/cine/gfx.h +++ b/engines/cine/gfx.h @@ -80,6 +80,7 @@ protected: static const int _screenHeight = 200; ///< Screen height byte *_backBuffer; ///< Screen backbuffer + byte *_screenBackUp; ///< Screen backbuffer's backup for the transparent menu code in the Amiga version Cine::Palette _backupPal; ///< The backup color palette Cine::Palette _activePal; ///< The active color palette int _changePal; ///< Load active palette to video backend on next frame @@ -92,6 +93,7 @@ protected: void drawCommand(); void drawMessage(const char *str, int x, int y, int width, int color); void drawPlainBox(int x, int y, int width, int height, byte color); + void drawTransparentBox(int x, int y, int width, int height); void drawBorder(int x, int y, int width, int height, byte color); void drawDoubleBorder(int x, int y, int width, int height, byte color); virtual int drawChar(char character, int x, int y); @@ -142,6 +144,9 @@ public: virtual void rotatePalette(int a, int b, int c); virtual void transformPalette(int first, int last, int r, int g, int b); + void prepareMenu(); + void discardMenu(); + void drawMenu(const CommandeType *items, unsigned int height, int x, int y, int width, int selected); void drawInputBox(const char *info, const char *input, int cursor, int x, int y, int width); diff --git a/engines/cine/various.cpp b/engines/cine/various.cpp index 015ee1dd2f..2fc48f20f0 100644 --- a/engines/cine/various.cpp +++ b/engines/cine/various.cpp @@ -492,8 +492,10 @@ void processInventory(int16 x, int16 y) { if (!listSize) return; + renderer->prepareMenu(); renderer->drawMenu(objectListCommand, listSize, x, y, menuWidth, -1); renderer->blit(); + renderer->discardMenu(); do { manageEvents(); @@ -688,6 +690,7 @@ int16 makeMenuChoice(const CommandeType commandList[], uint16 height, uint16 X, Y = 199 - paramY; } + renderer->prepareMenu(); renderer->drawMenu(commandList, height, X, Y, width, -1); renderer->blit(); @@ -766,6 +769,8 @@ int16 makeMenuChoice(const CommandeType commandList[], uint16 height, uint16 X, } while (!var_A && !g_cine->shouldQuit()); + renderer->discardMenu(); + assert(!needMouseSave); var_4 = button; @@ -1602,6 +1607,8 @@ bool makeTextEntryMenu(const char *messagePtr, char *inputString, int stringMaxL int inputLength = strlen(inputString); int inputPos = inputLength + 1; + renderer->prepareMenu(); + while (!quit) { if (redraw) { renderer->drawInputBox(messagePtr, inputString, inputPos, x - 16, y, width + 32); @@ -1684,6 +1691,8 @@ bool makeTextEntryMenu(const char *messagePtr, char *inputString, int stringMaxL } } + renderer->discardMenu(); + if (quit == 2) return false; |