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-rw-r--r--engines/kyra/resource.cpp135
1 files changed, 87 insertions, 48 deletions
diff --git a/engines/kyra/resource.cpp b/engines/kyra/resource.cpp
index 91150ad354..5da6bb3873 100644
--- a/engines/kyra/resource.cpp
+++ b/engines/kyra/resource.cpp
@@ -103,6 +103,9 @@ bool Resource::reset() {
return true;
} else if (_vm->game() == GI_LOL) {
+ if (_vm->gameFlags().useInstallerPackage)
+ tryLoadCompFiles();
+
return true;
}
@@ -181,8 +184,14 @@ bool Resource::loadPakFile(const Common::String &filename) {
for (ResArchiveLoader::FileList::iterator i = files.begin(); i != files.end(); ++i) {
iter = _map.find(i->filename);
if (iter == _map.end()) {
+ // We do an internal check for a file in gamepath with same filename to
+ // allow overwriting files inside archives with plain files inside the
+ // game directory
+ checkFile(i->filename);
+
// A new file entry, so we just insert it into the file map.
- _map[i->filename] = i->entry;
+ if (_map.find(i->filename) == _map.end())
+ _map[i->filename] = i->entry;
} else if (!iter->_value.parent.empty()) {
if (!iter->_value.parent.equalsIgnoreCase(filename)) {
ResFileMap::iterator oldParent = _map.find(iter->_value.parent);
@@ -350,7 +359,17 @@ bool Resource::loadFileToBuf(const char *file, void *buf, uint32 maxSize) {
Common::SeekableReadStream *Resource::getFileStream(const Common::String &file) {
CompFileMap::iterator compEntry;
- if (Common::File::exists(file)) {
+ if ((compEntry = _compFiles.find(file)) != _compFiles.end())
+ return new Common::MemoryReadStream(compEntry->_value.data, compEntry->_value.size, false);
+
+ if (!isAccessable(file))
+ return 0;
+
+ ResFileMap::const_iterator iter = _map.find(file);
+ if (iter == _map.end())
+ return 0;
+
+ if (iter->_value.parent.empty()) {
Common::File *stream = new Common::File();
if (!stream->open(file)) {
delete stream;
@@ -358,28 +377,15 @@ Common::SeekableReadStream *Resource::getFileStream(const Common::String &file)
error("Couldn't open file '%s'", file.c_str());
}
return stream;
- } else if ((compEntry = _compFiles.find(file)) != _compFiles.end()) {
- return new Common::MemoryReadStream(compEntry->_value.data, compEntry->_value.size, false);
} else {
- if (!isAccessable(file))
- return 0;
-
- ResFileMap::const_iterator iter = _map.find(file);
- if (iter == _map.end())
- return 0;
+ Common::SeekableReadStream *parent = getFileStream(iter->_value.parent);
+ assert(parent);
- if (!iter->_value.parent.empty()) {
- Common::SeekableReadStream *parent = getFileStream(iter->_value.parent);
- assert(parent);
-
- ResFileMap::const_iterator parentIter = _map.find(iter->_value.parent);
- const ResArchiveLoader *loader = getLoader(parentIter->_value.type);
- assert(loader);
+ ResFileMap::const_iterator parentIter = _map.find(iter->_value.parent);
+ const ResArchiveLoader *loader = getLoader(parentIter->_value.type);
+ assert(loader);
- return loader->loadFileFromArchive(file, parent, iter->_value);
- } else {
- error("Couldn't open file '%s'", file.c_str());
- }
+ return loader->loadFileFromArchive(file, parent, iter->_value);
}
return 0;
@@ -411,7 +417,19 @@ void Resource::checkFile(const Common::String &file) {
if (_map.find(file) == _map.end()) {
CompFileMap::const_iterator iter;
- if (Common::File::exists(file)) {
+ if ((iter = _compFiles.find(file)) != _compFiles.end()) {
+ ResFileEntry entry;
+ entry.parent = "";
+ entry.size = iter->_value.size;
+ entry.mounted = false;
+ entry.preload = false;
+ entry.prot = false;
+ entry.type = ResFileEntry::kAutoDetect;
+ entry.offset = 0;
+ _map[file] = entry;
+
+ detectFileTypes();
+ } else if (Common::File::exists(file)) {
Common::File temp;
if (temp.open(file)) {
ResFileEntry entry;
@@ -427,18 +445,6 @@ void Resource::checkFile(const Common::String &file) {
detectFileTypes();
}
- } else if ((iter = _compFiles.find(file)) != _compFiles.end()) {
- ResFileEntry entry;
- entry.parent = "";
- entry.size = iter->_value.size;
- entry.mounted = false;
- entry.preload = false;
- entry.prot = false;
- entry.type = ResFileEntry::kAutoDetect;
- entry.offset = 0;
- _map[file] = entry;
-
- detectFileTypes();
}
}
}
@@ -1257,10 +1263,17 @@ uint8 FileExpander::calcCmdAndIndex(const uint8 *tbl, int16 &para) {
class CompLoaderInsHof : public CompArchiveLoader {
public:
- bool checkForFiles() const;
- bool loadFile(CompFileMap &loadTo) const;
+ CompLoaderInsHof() {
+ _fileExtP = "%03d";
+ _checkFile1 = "WESTWOOD.001";
+ _checkFile2 = "WESTWOOD.002";
+ _containerOffset = 6;
+ }
-private:
+ virtual bool checkForFiles() const;
+ virtual bool loadFile(CompFileMap &loadTo) const;
+
+protected:
struct Archive {
Common::String filename;
uint32 firstFile;
@@ -1269,10 +1282,25 @@ private:
uint32 endOffset;
uint32 totalSize;
};
+
+ const char *_fileExtP;
+ const char *_checkFile1;
+ const char *_checkFile2;
+ uint8 _containerOffset;
+};
+
+class CompLoaderInsLol : public CompLoaderInsHof {
+public:
+ CompLoaderInsLol() {
+ _fileExtP = "%d";
+ _checkFile1 = "WESTWOOD.1";
+ _checkFile2 = "WESTWOOD.2";
+ _containerOffset = 0;
+ }
};
bool CompLoaderInsHof::checkForFiles() const {
- return (Common::File::exists("WESTWOOD.001") && Common::File::exists("WESTWOOD.002"));
+ return (Common::File::exists(_checkFile1) && Common::File::exists(_checkFile2));
}
bool CompLoaderInsHof::loadFile(CompFileMap &loadTo) const {
@@ -1294,7 +1322,7 @@ bool CompLoaderInsHof::loadFile(CompFileMap &loadTo) const {
Common::List<Archive> archives;
for (int8 currentFile = 1; currentFile; currentFile++) {
- sprintf(filenameExt, "%03d", currentFile);
+ sprintf(filenameExt, _fileExtP, currentFile);
filenameTemp = filenameBase + Common::String(filenameExt);
if (!tmpFile.open(filenameTemp)) {
@@ -1310,9 +1338,9 @@ bool CompLoaderInsHof::loadFile(CompFileMap &loadTo) const {
if (startFile) {
size -= 4;
if (fileId == currentFile) {
- size -= 6;
- pos += 6;
- tmpFile.seek(6, SEEK_CUR);
+ size -= _containerOffset;
+ pos += _containerOffset;
+ tmpFile.seek(_containerOffset, SEEK_CUR);
} else {
size = size + 1 - pos;
}
@@ -1356,6 +1384,7 @@ bool CompLoaderInsHof::loadFile(CompFileMap &loadTo) const {
uint8 *outbuffer = 0;
uint32 inPart1 = 0;
uint32 inPart2 = 0;
+ uint8 compressionType = 0;
Common::String entryStr;
pos = 0;
@@ -1367,7 +1396,7 @@ bool CompLoaderInsHof::loadFile(CompFileMap &loadTo) const {
for (Common::List<Archive>::iterator a = archives.begin(); a != archives.end(); ++a) {
startFile = true;
for (uint32 i = a->firstFile; i != (a->lastFile + 1); i++) {
- sprintf(filenameExt, "%03d", i);
+ sprintf(filenameExt, _fileExtP, i);
filenameTemp = a->filename + Common::String(filenameExt);
if (!tmpFile.open(filenameTemp)) {
@@ -1390,7 +1419,12 @@ bool CompLoaderInsHof::loadFile(CompFileMap &loadTo) const {
tmpFile.seek(1);
tmpFile.read(inbuffer + inPart1, inPart2);
inPart2 = 0;
- exp.process(outbuffer, inbuffer, outsize, insize);
+
+ if (compressionType > 0)
+ exp.process(outbuffer, inbuffer, outsize, insize);
+ else
+ memcpy(outbuffer, inbuffer, outsize);
+
delete[] inbuffer;
inbuffer = 0;
newEntry.data = outbuffer;
@@ -1419,7 +1453,7 @@ bool CompLoaderInsHof::loadFile(CompFileMap &loadTo) const {
}
}
- sprintf(filenameExt, "%03d", i + 1);
+ sprintf(filenameExt, _fileExtP, i + 1);
filenameTemp = a->filename + Common::String(filenameExt);
Common::File tmpFile2;
@@ -1435,8 +1469,7 @@ bool CompLoaderInsHof::loadFile(CompFileMap &loadTo) const {
uint32 id = READ_LE_UINT32(hdr);
if (id == 0x04034B50) {
- if (hdr[8] != 8)
- error("compression type not implemented");
+ compressionType = hdr[8];
insize = READ_LE_UINT32(hdr + 18);
outsize = READ_LE_UINT32(hdr + 22);
@@ -1464,7 +1497,12 @@ bool CompLoaderInsHof::loadFile(CompFileMap &loadTo) const {
} else {
tmpFile.read(inbuffer, insize);
inPart2 = 0;
- exp.process(outbuffer, inbuffer, outsize, insize);
+
+ if (compressionType > 0)
+ exp.process(outbuffer, inbuffer, outsize, insize);
+ else
+ memcpy(outbuffer, inbuffer, outsize);
+
delete[] inbuffer;
inbuffer = 0;
newEntry.data = outbuffer;
@@ -1498,6 +1536,7 @@ void Resource::initializeLoaders() {
_loaders.push_back(LoaderList::value_type(new ResLoaderTlk()));
_compLoaders.push_back(CompLoaderList::value_type(new CompLoaderInsHof()));
+ _compLoaders.push_back(CompLoaderList::value_type(new CompLoaderInsLol()));
}
const ResArchiveLoader *Resource::getLoader(ResFileEntry::kType type) const {
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-01 23:28:53 +0000