aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--engines/sci/graphics/robot.cpp127
-rw-r--r--engines/sci/graphics/robot.h11
2 files changed, 65 insertions, 73 deletions
diff --git a/engines/sci/graphics/robot.cpp b/engines/sci/graphics/robot.cpp
index 2a07fa0df1..5a49a1ee21 100644
--- a/engines/sci/graphics/robot.cpp
+++ b/engines/sci/graphics/robot.cpp
@@ -38,7 +38,7 @@
#include "sound/audiostream.h"
#include "sound/mixer.h"
-#include "common/file.h"
+#include "common/archive.h"
#include "common/system.h"
#include "common/stream.h"
#include "common/substream.h"
@@ -46,8 +46,7 @@
namespace Sci {
// TODO:
-// - v4 robot support (used in PQ:SQUAT)
-// - Mac robot files (BE)
+// - v4 robot support (used in PQ:SWAT)
// - Positioning
// - Proper handling of frame scaling - scaled frames look squashed
// (probably because both dimensions should be scaled)
@@ -77,8 +76,7 @@ namespace Sci {
GfxRobot::GfxRobot(ResourceManager *resMan, GfxScreen *screen, GfxPalette *palette)
: _resMan(resMan), _screen(screen), _palette(palette), _outputBuffer(0),
- _outputBufferSize(0), _audioStream(0), _frameTotalSize(0) {
- _resourceId = -1;
+ _outputBufferSize(0), _audioStream(0), _frameTotalSize(0), _robotFile(0) {
_x = _y = 0;
}
@@ -87,20 +85,21 @@ GfxRobot::~GfxRobot() {
}
void GfxRobot::init(GuiResourceId resourceId, uint16 x, uint16 y) {
- _resourceId = resourceId;
- //_resourceId = 1305; // debug
_x = x;
_y = y;
_curFrame = 0;
- char fileName[10];
- sprintf(fileName, "%d.rbt", _resourceId);
+ Common::String fileName = Common::String::format("%d.rbt", resourceId);
+ Common::SeekableReadStream *stream = SearchMan.createReadStreamForMember(fileName);
- if (!_robotFile.open(fileName)) {
- warning("Unable to open robot file %s", fileName);
+ if (!stream) {
+ warning("Unable to open robot file %s", fileName.c_str());
return;
}
+ _robotFile = new Common::SeekableSubReadStreamEndian(stream, 0, stream->size(),
+ g_sci->getPlatform() == Common::kPlatformMacintosh, DisposeAfterUse::YES);
+
readHeaderChunk();
// There are several versions of robot files, ranging from 3 to 6.
@@ -113,21 +112,13 @@ void GfxRobot::init(GuiResourceId resourceId, uint16 x, uint16 y) {
// Unsupported
warning("TODO: add support for v4 robot videos");
_curFrame = _header.frameCount; // jump to the last frame
- _robotFile.close();
+ freeData();
return;
case 5: // used in most SCI2.1 games and in some SCI3 robots
case 6: // used in SCI3 games
// Supported
break;
default:
- // Even the robots have the be byte swapped for the Mac version...
- if (SWAP_BYTES_16(_header.version) == 5 && g_sci->getPlatform() == Common::kPlatformMacintosh) {
- warning("Unsupported Mac Robot file");
- _curFrame = _header.frameCount; // Jump to the last frame
- _robotFile.close();
- return;
- }
-
// Unsupported, error out so that we find out where this is used
error("Unknown robot version: %d", _header.version);
}
@@ -147,33 +138,36 @@ void GfxRobot::init(GuiResourceId resourceId, uint16 x, uint16 y) {
void GfxRobot::readHeaderChunk() {
// Header (60 bytes)
- _robotFile.skip(6);
- _header.version = _robotFile.readUint16LE();
- _header.audioChunkSize = _robotFile.readUint16LE();
- _header.audioSilenceSize = _robotFile.readUint16LE();
- _robotFile.skip(2);
- _header.frameCount = _robotFile.readUint16LE();
- _header.paletteDataSize = _robotFile.readUint16LE();
- _header.unkChunkDataSize = _robotFile.readUint16LE();
- _robotFile.skip(5);
- _header.hasSound = _robotFile.readByte();
- _robotFile.skip(34);
+ _robotFile->skip(6);
+ _header.version = _robotFile->readUint16();
+ _header.audioChunkSize = _robotFile->readUint16();
+ _header.audioSilenceSize = _robotFile->readUint16();
+ _robotFile->skip(2);
+ _header.frameCount = _robotFile->readUint16();
+ _header.paletteDataSize = _robotFile->readUint16();
+ _header.unkChunkDataSize = _robotFile->readUint16();
+ _robotFile->skip(5);
+ _header.hasSound = _robotFile->readByte();
+ _robotFile->skip(34);
// Some videos (e.g. robot 1305 in Phantasmagoria and
// robot 184 in Lighthouse) have an unknown chunk before
// the palette chunk (probably used for sound preloading).
// Skip it here.
if (_header.unkChunkDataSize)
- _robotFile.skip(_header.unkChunkDataSize);
+ _robotFile->skip(_header.unkChunkDataSize);
}
void GfxRobot::readPaletteChunk() {
byte *paletteChunk = new byte[_header.paletteDataSize];
- _robotFile.read(paletteChunk, _header.paletteDataSize);
- int startIndex = READ_LE_UINT16(paletteChunk + 25);
- int colorCount = READ_LE_UINT16(paletteChunk + 29);
+ _robotFile->read(paletteChunk, _header.paletteDataSize);
+
+ int startIndex = paletteChunk[25];
+ int colorCount = READ_SCI11ENDIAN_UINT16(paletteChunk + 29);
+
if (colorCount > 256)
error("Invalid color count: %d", colorCount);
+
Palette resourcePal;
_palette->createFromData(paletteChunk, _header.paletteDataSize, &resourcePal);
delete[] paletteChunk;
@@ -214,20 +208,20 @@ void GfxRobot::readFrameSizesChunk() {
// We don't need any of the two tables to play the video, so we ignore
// both of them.
uint16 wordSize = _header.version == 6 ? 4 : 2;
- _robotFile.skip(_header.frameCount * wordSize * 2);
+ _robotFile->skip(_header.frameCount * wordSize * 2);
#else
switch (_header.version) {
case 5: // sizes are 16-bit integers
// Skip table with frame image sizes, as we don't need it
- _robotFile.skip(_header.frameCount * 2);
+ _robotFile->skip(_header.frameCount * 2);
for (int i = 0; i < _header.frameCount; ++i)
- _frameTotalSize[i] = _robotFile.readUint16LE();
+ _frameTotalSize[i] = _robotFile->readUint16();
break;
case 6: // sizes are 32-bit integers
// Skip table with frame image sizes, as we don't need it
- _robotFile.skip(_header.frameCount * 4);
+ _robotFile->skip(_header.frameCount * 4);
for (int i = 0; i < _header.frameCount; ++i)
- _frameTotalSize[i] = _robotFile.readUint32LE();
+ _frameTotalSize[i] = _robotFile->readUint32();
break;
default:
error("Can't yet handle index table for robot version %d", _header.version);
@@ -235,14 +229,12 @@ void GfxRobot::readFrameSizesChunk() {
#endif
// 2 more unknown tables
- _robotFile.skip(1024 + 512);
+ _robotFile->skip(1024 + 512);
// Pad to nearest 2 kilobytes
- uint32 curPos = _robotFile.pos();
- if (curPos & 0x7ff) {
- curPos = (curPos & ~0x7ff) + 2048;
- _robotFile.seek(curPos);
- }
+ uint32 curPos = _robotFile->pos();
+ if (curPos & 0x7ff)
+ _robotFile->seek((curPos & ~0x7ff) + 2048);
}
void GfxRobot::processNextFrame() {
@@ -251,14 +243,14 @@ void GfxRobot::processNextFrame() {
return;
// Read frame image header (24 bytes)
- _robotFile.skip(3);
- byte frameScale = _robotFile.readByte();
- uint16 frameWidth = _robotFile.readUint16LE();
- uint16 frameHeight = _robotFile.readUint16LE();
- _robotFile.skip(8); // x, y, width and height of the frame
- uint16 compressedSize = _robotFile.readUint16LE();
- uint16 frameFragments = _robotFile.readUint16LE();
- _robotFile.skip(4); // unknown
+ _robotFile->skip(3);
+ byte frameScale = _robotFile->readByte();
+ uint16 frameWidth = _robotFile->readUint16();
+ uint16 frameHeight = _robotFile->readUint16();
+ _robotFile->skip(8); // x, y, width and height of the frame
+ uint16 compressedSize = _robotFile->readUint16();
+ uint16 frameFragments = _robotFile->readUint16();
+ _robotFile->skip(4); // unknown
uint32 decompressedSize = frameWidth * (frameHeight * frameScale / 100);
@@ -274,15 +266,15 @@ void GfxRobot::processNextFrame() {
byte *outPtr = _outputBuffer;
for (uint16 i = 0; i < frameFragments; ++i) {
- uint32 compressedFragmentSize = _robotFile.readUint32LE();
- uint32 decompressedFragmentSize = _robotFile.readUint32LE();
- uint16 compressionType = _robotFile.readUint16LE();
+ uint32 compressedFragmentSize = _robotFile->readUint32();
+ uint32 decompressedFragmentSize = _robotFile->readUint32();
+ uint16 compressionType = _robotFile->readUint16();
if (compressionType == 0) {
- Common::SeekableSubReadStream fragmentStream(&_robotFile, _robotFile.pos(), _robotFile.pos() + compressedFragmentSize);
+ Common::SeekableSubReadStream fragmentStream(_robotFile, _robotFile->pos(), _robotFile->pos() + compressedFragmentSize);
lzs.unpack(&fragmentStream, outPtr, compressedFragmentSize, decompressedFragmentSize);
} else if (compressionType == 2) { // untested
- _robotFile.read(outPtr, compressedFragmentSize);
+ _robotFile->read(outPtr, compressedFragmentSize);
} else {
error("Unknown frame compression found: %d", compressionType);
}
@@ -296,21 +288,21 @@ void GfxRobot::processNextFrame() {
// exceptions (e.g. robot 4902 in Phantasmagoria, towards its end)
#if 0
// Read frame audio header (14 bytes)
- _robotFile.skip(2); // buffer position
- _robotFile.skip(2); // unknown (usually 1)
- _robotFile.skip(2);/*uint16 audioChunkSize = _robotFile.readUint16LE() + 8;*/
- _robotFile.skip(2);
+ _robotFile->skip(2); // buffer position
+ _robotFile->skip(2); // unknown (usually 1)
+ _robotFile->skip(2); /*uint16 audioChunkSize = _robotFile->readUint16() + 8;*/
+ _robotFile->skip(2);
#endif
// Queue the next audio frame
// FIXME: For some reason, there are audio hiccups/gaps
if (_header.hasSound) {
- _robotFile.skip(8); // header
- _audioStream->queueBuffer(g_sci->_audio->getDecodedRobotAudioFrame(&_robotFile, audioChunkSize - 8),
+ _robotFile->skip(8); // header
+ _audioStream->queueBuffer(g_sci->_audio->getDecodedRobotAudioFrame(_robotFile, audioChunkSize - 8),
(audioChunkSize - 8) * 2, DisposeAfterUse::NO,
Audio::FLAG_16BITS | Audio::FLAG_LITTLE_ENDIAN);
} else {
- _robotFile.skip(audioChunkSize);
+ _robotFile->skip(audioChunkSize);
}
// Show frame
@@ -323,7 +315,6 @@ void GfxRobot::processNextFrame() {
if (_curFrame == _header.frameCount) {
// End of robot video, restore palette
g_system->setPalette(_savedPal, 0, 256);
- _resourceId = -1;
freeData();
}
}
@@ -336,7 +327,7 @@ void GfxRobot::freeData() {
delete[] _frameTotalSize; _frameTotalSize = 0;
delete[] _outputBuffer; _outputBuffer = 0;
_outputBufferSize = 0;
- _robotFile.close();
+ delete _robotFile; _robotFile = 0;
}
#endif
diff --git a/engines/sci/graphics/robot.h b/engines/sci/graphics/robot.h
index bc6b698522..ffb4d0e6e7 100644
--- a/engines/sci/graphics/robot.h
+++ b/engines/sci/graphics/robot.h
@@ -26,12 +26,14 @@
#ifndef SCI_GRAPHICS_ROBOT_H
#define SCI_GRAPHICS_ROBOT_H
-#include "common/file.h"
-
#include "sound/audiostream.h"
#include "sound/mixer.h"
#include "sound/decoders/raw.h"
+namespace Common {
+ class SeekableSubReadStreamEndian;
+}
+
namespace Sci {
#ifdef ENABLE_SCI32
@@ -59,7 +61,7 @@ public:
void processNextFrame();
uint16 getCurFrame() { return _curFrame; }
uint16 getFrameCount() { return _header.frameCount; }
- bool isPlaying() { return _resourceId != -1; }
+ bool isPlaying() { return _robotFile != 0; }
void playAudio();
private:
@@ -75,13 +77,12 @@ private:
byte _savedPal[256 * 4];
- Common::File _robotFile;
+ Common::SeekableSubReadStreamEndian *_robotFile;
Audio::QueuingAudioStream *_audioStream;
Audio::SoundHandle _audioHandle;
RobotHeader _header;
- GuiResourceId _resourceId;
uint16 _x;
uint16 _y;
uint16 _curFrame;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 09:52:55 +0000