SciVersion GameFeatures::detectMessageFunctionType() {
if (_messageFunctionType != SCI_VERSION_NONE)
return _messageFunctionType;
if (getSciVersion() > SCI_VERSION_1_1) {
_messageFunctionType = SCI_VERSION_1_1;
return _messageFunctionType;
} else if (getSciVersion() < SCI_VERSION_1_1) {
_messageFunctionType = SCI_VERSION_1_LATE;
return _messageFunctionType;
}
Common::List<ResourceId> resources = g_sci->getResMan()->listResources(kResourceTypeMessage, -1);
if (resources.empty()) {
// No messages found, so this doesn't really matter anyway...
_messageFunctionType = SCI_VERSION_1_1;
return _messageFunctionType;
}
Resource *res = g_sci->getResMan()->findResource(*resources.begin(), false);
assert(res);
// Only v2 Message resources use the kGetMessage kernel function.
// v3-v5 use the kMessage kernel function.
if (READ_SCI11ENDIAN_UINT32(res->data) / 1000 == 2)
_messageFunctionType = SCI_VERSION_1_LATE;
else
_messageFunctionType = SCI_VERSION_1_1;
debugC(1, kDebugLevelVM, "Detected message function type: %s", getSciVersionDesc(_messageFunctionType));
return _messageFunctionType;
}
void GfxText32::drawChar(const uint8 charIndex) {
byte *bitmap = _segMan->getHunkPointer(_bitmap);
byte *pixels = bitmap + READ_SCI11ENDIAN_UINT32(bitmap + 28);
_font->drawToBuffer(charIndex, _drawPosition.y, _drawPosition.x, _foreColor, _dimmed, pixels, _width, _height);
_drawPosition.x += _font->getCharWidth(charIndex);
}
void GfxPicture::drawSci32Vga(int16 celNo, int16 drawX, int16 drawY, int16 pictureX, bool mirrored) {
byte *inbuffer = _resource->data;
int size = _resource->size;
int header_size = READ_SCI11ENDIAN_UINT16(inbuffer);
int palette_data_ptr = READ_SCI11ENDIAN_UINT32(inbuffer + 6);
// int celCount = inbuffer[2];
int cel_headerPos = header_size;
int cel_RlePos, cel_LiteralPos;
Palette palette;
// HACK
_mirroredFlag = mirrored;
_addToFlag = false;
_resourceType = SCI_PICTURE_TYPE_SCI32;
if (celNo == 0) {
// Create palette and set it
_palette->createFromData(inbuffer + palette_data_ptr, size - palette_data_ptr, &palette);
_palette->set(&palette, true);
}
// Header
// [headerSize:WORD] [celCount:BYTE] [Unknown:BYTE] [Unknown:WORD] [paletteOffset:DWORD] [Unknown:DWORD]
// cel-header follow afterwards, each is 42 bytes
// Cel-Header
// [width:WORD] [height:WORD] [displaceX:WORD] [displaceY:WORD] [clearColor:BYTE] [compressed:BYTE]
// offset 10-23 is unknown
// [rleOffset:DWORD] [literalOffset:DWORD] [Unknown:WORD] [Unknown:WORD] [priority:WORD] [relativeXpos:WORD] [relativeYpos:WORD]
cel_headerPos += 42 * celNo;
if (mirrored) {
// switch around relativeXpos
Common::Rect displayArea = _coordAdjuster->pictureGetDisplayArea();
drawX = displayArea.width() - drawX - READ_SCI11ENDIAN_UINT16(inbuffer + cel_headerPos + 0);
}
cel_RlePos = READ_SCI11ENDIAN_UINT32(inbuffer + cel_headerPos + 24);
cel_LiteralPos = READ_SCI11ENDIAN_UINT32(inbuffer + cel_headerPos + 28);
drawCelData(inbuffer, size, cel_headerPos, cel_RlePos, cel_LiteralPos, drawX, drawY, pictureX);
cel_headerPos += 42;
}
void GfxText32::erase(const Common::Rect &rect, const bool doScaling) {
Common::Rect targetRect = doScaling ? rect : scaleRect(rect);
byte *bitmap = _segMan->getHunkPointer(_bitmap);
byte *pixels = bitmap + READ_SCI11ENDIAN_UINT32(bitmap + 28);
// NOTE: There is an extra optimisation within the SCI code to
// do a single memset if the scaledRect is the same size as
// the bitmap, not implemented here.
Buffer buffer(_width, _height, pixels);
buffer.fillRect(targetRect, _backColor);
}
void GfxText32::drawFrame(const Common::Rect &rect, const int16 size, const uint8 color, const bool doScaling) {
Common::Rect targetRect = doScaling ? scaleRect(rect) : rect;
byte *bitmap = _segMan->getHunkPointer(_bitmap);
byte *pixels = bitmap + READ_SCI11ENDIAN_UINT32(bitmap + 28);
// NOTE: Not fully disassembled, but this should be right
// TODO: Implement variable frame size
assert(size == 1);
Buffer buffer(_width, _height, pixels);
buffer.frameRect(targetRect, color);
}
const HunkPalette::EntryHeader HunkPalette::getEntryHeader() const {
const byte *const data = getPalPointer();
EntryHeader header;
header.startColor = data[10];
header.numColors = READ_SCI11ENDIAN_UINT16(data + 14);
header.used = data[16];
header.sharedUsed = data[17];
header.version = READ_SCI11ENDIAN_UINT32(data + kEntryVersionOffset);
return header;
}
uint32 RobotDecoder::createCel5(const byte *rawVideoData, const int16 screenItemIndex, const bool usePalette) {
_verticalScaleFactor = rawVideoData[1];
const int16 celWidth = (int16)READ_SCI11ENDIAN_UINT16(rawVideoData + 2);
const int16 celHeight = (int16)READ_SCI11ENDIAN_UINT16(rawVideoData + 4);
const Common::Point celPosition((int16)READ_SCI11ENDIAN_UINT16(rawVideoData + 10),
(int16)READ_SCI11ENDIAN_UINT16(rawVideoData + 12));
const uint16 dataSize = READ_SCI11ENDIAN_UINT16(rawVideoData + 14);
const int16 numDataChunks = (int16)READ_SCI11ENDIAN_UINT16(rawVideoData + 16);
rawVideoData += kCelHeaderSize;
const int16 scriptWidth = g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth;
const int16 scriptHeight = g_sci->_gfxFrameout->getCurrentBuffer().scriptHeight;
const int16 screenWidth = g_sci->_gfxFrameout->getCurrentBuffer().screenWidth;
const int16 screenHeight = g_sci->_gfxFrameout->getCurrentBuffer().screenHeight;
Common::Point origin;
if (scriptWidth == kLowResX && scriptHeight == kLowResY) {
const Ratio lowResToScreenX(screenWidth, kLowResX);
const Ratio lowResToScreenY(screenHeight, kLowResY);
const Ratio screenToLowResX(kLowResX, screenWidth);
const Ratio screenToLowResY(kLowResY, screenHeight);
const int16 scaledX = celPosition.x + (_position.x * lowResToScreenX).toInt();
const int16 scaledY1 = celPosition.y + (_position.y * lowResToScreenY).toInt();
const int16 scaledY2 = scaledY1 + celHeight - 1;
const int16 lowResX = (scaledX * screenToLowResX).toInt();
const int16 lowResY = (scaledY2 * screenToLowResY).toInt();
origin.x = (scaledX - (lowResX * lowResToScreenX).toInt()) * -1;
origin.y = (lowResY * lowResToScreenY).toInt() - scaledY1;
_screenItemX[screenItemIndex] = lowResX;
_screenItemY[screenItemIndex] = lowResY;
debugC(kDebugLevelVideo, "Low resolution position c: %d %d l: %d/%d %d/%d d: %d %d s: %d/%d %d/%d x: %d y: %d", celPosition.x, celPosition.y, lowResX, scriptWidth, lowResY, scriptHeight, origin.x, origin.y, scaledX, screenWidth, scaledY2, screenHeight, scaledX - origin.x, scaledY2 - origin.y);
} else {
const int16 highResX = celPosition.x + _position.x;
const int16 highResY = celPosition.y + _position.y + celHeight - 1;
origin.x = 0;
origin.y = celHeight - 1;
_screenItemX[screenItemIndex] = highResX;
_screenItemY[screenItemIndex] = highResY;
debugC(kDebugLevelVideo, "High resolution position c: %d %d s: %d %d d: %d %d", celPosition.x, celPosition.y, highResX, highResY, origin.x, origin.y);
}
_originalScreenItemX[screenItemIndex] = celPosition.x;
_originalScreenItemY[screenItemIndex] = celPosition.y;
assert(_celHandles[screenItemIndex].area >= celWidth * celHeight);
SciBitmap &bitmap = *_segMan->lookupBitmap(_celHandles[screenItemIndex].bitmapId);
assert(bitmap.getWidth() == celWidth && bitmap.getHeight() == celHeight);
assert(bitmap.getXResolution() == _xResolution && bitmap.getYResolution() == _yResolution);
assert(bitmap.getHunkPaletteOffset() == (uint32)bitmap.getWidth() * bitmap.getHeight() + SciBitmap::getBitmapHeaderSize());
bitmap.setOrigin(origin);
byte *targetBuffer = nullptr;
if (_verticalScaleFactor == 100) {
// direct copy to bitmap
targetBuffer = bitmap.getPixels();
} else {
// go through squashed cel decompressor
_celDecompressionBuffer.resize(_celDecompressionArea >= celWidth * (celHeight * _verticalScaleFactor / 100));
targetBuffer = _celDecompressionBuffer.begin();
}
for (int i = 0; i < numDataChunks; ++i) {
uint compressedSize = READ_SCI11ENDIAN_UINT32(rawVideoData);
uint decompressedSize = READ_SCI11ENDIAN_UINT32(rawVideoData + 4);
uint16 compressionType = READ_SCI11ENDIAN_UINT16(rawVideoData + 8);
rawVideoData += 10;
switch (compressionType) {
case kCompressionLZS: {
Common::MemoryReadStream videoDataStream(rawVideoData, compressedSize, DisposeAfterUse::NO);
_decompressor.unpack(&videoDataStream, targetBuffer, compressedSize, decompressedSize);
break;
}
case kCompressionNone:
Common::copy(rawVideoData, rawVideoData + decompressedSize, targetBuffer);
break;
default:
error("Unknown compression type %d!", compressionType);
}
rawVideoData += compressedSize;
targetBuffer += decompressedSize;
}
if (_verticalScaleFactor != 100) {
expandCel(bitmap.getPixels(), _celDecompressionBuffer.begin(), celWidth, celHeight);
}
if (usePalette) {
Common::copy(_rawPalette, _rawPalette + kRawPaletteSize, bitmap.getHunkPalette());
}
return kCelHeaderSize + dataSize;
}
bool MessageState::getRecord(CursorStack &stack, bool recurse, MessageRecord &record) {
Resource *res = g_sci->getResMan()->findResource(ResourceId(kResourceTypeMessage, stack.getModule()), 0);
if (!res) {
warning("Failed to open message resource %d", stack.getModule());
return false;
}
MessageReader *reader;
int version = READ_SCI11ENDIAN_UINT32(res->data) / 1000;
switch (version) {
case 2:
reader = new MessageReaderV2(res->data, res->size);
break;
case 3:
reader = new MessageReaderV3(res->data, res->size);
break;
case 4:
#ifdef ENABLE_SCI32
case 5: // v5 seems to be compatible with v4
// SCI32 Mac is different than SCI32 DOS/Win here
if (g_sci->getPlatform() == Common::kPlatformMacintosh && getSciVersion() >= SCI_VERSION_2_1)
reader = new MessageReaderV4_MacSCI32(res->data, res->size);
else
#endif
reader = new MessageReaderV4(res->data, res->size);
break;
default:
error("Message: unsupported resource version %d", version);
return false;
}
if (!reader->init()) {
delete reader;
warning("Message: failed to read resource header");
return false;
}
while (1) {
MessageTuple &t = stack.top();
if (!reader->findRecord(t, record)) {
// Tuple not found
if (recurse && (stack.size() > 1)) {
stack.pop();
continue;
}
delete reader;
return false;
}
if (recurse) {
MessageTuple &ref = record.refTuple;
if (ref.noun || ref.verb || ref.cond) {
t.seq++;
stack.push(ref);
continue;
}
}
delete reader;
return true;
}
}
reg_t GfxText32::createFontBitmap(const CelInfo32 &celInfo, const Common::Rect &rect, const Common::String &text, const int16 foreColor, const int16 backColor, const GuiResourceId fontId, const int16 skipColor, const int16 borderColor, const bool dimmed, reg_t *outBitmapObject) {
_field_22 = 0;
_borderColor = borderColor;
_text = text;
_textRect = rect;
_foreColor = foreColor;
_dimmed = dimmed;
setFont(fontId);
int16 scriptWidth = g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth;
int16 scriptHeight = g_sci->_gfxFrameout->getCurrentBuffer().scriptHeight;
int borderSize = 1;
mulinc(_textRect, Ratio(_scaledWidth, scriptWidth), Ratio(_scaledHeight, scriptHeight));
CelObjView view(celInfo.resourceId, celInfo.loopNo, celInfo.celNo);
_skipColor = view._transparentColor;
_width = view._width * _scaledWidth / view._scaledWidth;
_height = view._height * _scaledHeight / view._scaledHeight;
Common::Rect bitmapRect(_width, _height);
if (_textRect.intersects(bitmapRect)) {
_textRect.clip(bitmapRect);
} else {
_textRect = Common::Rect();
}
_bitmap = _segMan->allocateHunkEntry("FontBitmap()", _width * _height + CelObjMem::getBitmapHeaderSize());
byte *bitmap = _segMan->getHunkPointer(_bitmap);
CelObjMem::buildBitmapHeader(bitmap, _width, _height, _skipColor, 0, 0, _scaledWidth, _scaledHeight, 0, false);
Buffer buffer(_width, _height, bitmap + READ_SCI11ENDIAN_UINT32(bitmap + 28));
// NOTE: The engine filled the bitmap pixels with 11 here, which is silly
// because then it just erased the bitmap using the skip color. So we don't
// fill the bitmap redundantly here.
_backColor = _skipColor;
erase(bitmapRect, false);
_backColor = backColor;
view.draw(buffer, bitmapRect, Common::Point(0, 0), false, Ratio(_scaledWidth, view._scaledWidth), Ratio(_scaledHeight, view._scaledHeight));
if (_backColor != skipColor && _foreColor != skipColor) {
erase(_textRect, false);
}
if (text.size() > 0) {
if (_foreColor == skipColor) {
error("TODO: Implement transparent text");
} else {
if (borderColor != -1) {
drawFrame(bitmapRect, borderSize, _borderColor, false);
}
drawTextBox();
}
}
*outBitmapObject = _bitmap;
return _bitmap;
}