aboutsummaryrefslogtreecommitdiff
path: root/engines/sci/detection.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'engines/sci/detection.cpp')
-rw-r--r--engines/sci/detection.cpp158
1 files changed, 73 insertions, 85 deletions
diff --git a/engines/sci/detection.cpp b/engines/sci/detection.cpp
index 100b71efa7..2285e512bd 100644
--- a/engines/sci/detection.cpp
+++ b/engines/sci/detection.cpp
@@ -23,6 +23,7 @@
#include "engines/advancedDetector.h"
#include "base/plugins.h"
#include "common/file.h"
+#include "common/ptr.h"
#include "common/savefile.h"
#include "common/system.h"
#include "graphics/thumbnail.h"
@@ -224,6 +225,7 @@ static const OldNewIdTableEntry s_oldNewTable[] = {
{ "emc", "funseeker", SCI_VERSION_NONE },
{ "gk", "gk1", SCI_VERSION_NONE },
// gk2 is the same
+ { "gk2demo", "gk2", SCI_VERSION_NONE },
{ "hoyledemo", "hoyle1", SCI_VERSION_NONE },
{ "cardgames", "hoyle1", SCI_VERSION_NONE },
{ "solitare", "hoyle2", SCI_VERSION_NONE },
@@ -235,7 +237,7 @@ static const OldNewIdTableEntry s_oldNewTable[] = {
{ "kq4", "kq4sci", SCI_VERSION_NONE },
// kq5 is the same
// kq6 is the same
- // kq7 is the same
+ { "kq7cd", "kq7", SCI_VERSION_NONE },
{ "mm1", "laurabow", SCI_VERSION_NONE },
{ "cb1", "laurabow", SCI_VERSION_NONE },
{ "lb2", "laurabow2", SCI_VERSION_NONE },
@@ -323,7 +325,7 @@ Common::String convertSierraGameId(Common::String sierraId, uint32 *gameFlags, R
for (const OldNewIdTableEntry *cur = s_oldNewTable; cur->oldId[0]; ++cur) {
if (sierraId == cur->oldId) {
- // Distinguish same IDs from the SCI version
+ // Distinguish same IDs via the SCI version
if (cur->version != SCI_VERSION_NONE && cur->version != getSciVersion())
continue;
@@ -371,35 +373,11 @@ static ADGameDescription s_fallbackDesc = {
static char s_fallbackGameIdBuf[256];
-
-static const ADParams detectionParams = {
- // Pointer to ADGameDescription or its superset structure
- (const byte *)Sci::SciGameDescriptions,
- // Size of that superset structure
- sizeof(ADGameDescription),
- // Number of bytes to compute MD5 sum for
- 5000,
- // List of all engine targets
- s_sciGameTitles,
- // Structure for autoupgrading obsolete targets
- 0,
- // Name of single gameid (optional)
- "sci",
- // List of files for file-based fallback detection (optional)
- 0,
- // Flags
- 0,
- // Additional GUI options (for every game}
- Common::GUIO_NONE,
- // Maximum directory depth
- 1,
- // List of directory globs
- 0
-};
-
class SciMetaEngine : public AdvancedMetaEngine {
public:
- SciMetaEngine() : AdvancedMetaEngine(detectionParams) {}
+ SciMetaEngine() : AdvancedMetaEngine(Sci::SciGameDescriptions, sizeof(ADGameDescription), s_sciGameTitles) {
+ _singleid = "sci";
+ }
virtual const char *getName() const {
return "SCI [SCI0, SCI01, SCI10, SCI11"
@@ -414,7 +392,7 @@ public:
}
virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *gd) const;
- const ADGameDescription *fallbackDetect(const Common::FSList &fslist) const;
+ const ADGameDescription *fallbackDetect(const FileMap &allFiles, const Common::FSList &fslist) const;
virtual bool hasFeature(MetaEngineFeature f) const;
virtual SaveStateList listSaves(const char *target) const;
virtual int getMaximumSaveSlot() const;
@@ -442,7 +420,7 @@ Common::Language charToScummVMLanguage(const char c) {
}
}
-const ADGameDescription *SciMetaEngine::fallbackDetect(const Common::FSList &fslist) const {
+const ADGameDescription *SciMetaEngine::fallbackDetect(const FileMap &allFiles, const Common::FSList &fslist) const {
bool foundResMap = false;
bool foundRes000 = false;
@@ -452,63 +430,57 @@ const ADGameDescription *SciMetaEngine::fallbackDetect(const Common::FSList &fsl
s_fallbackDesc.flags = ADGF_NO_FLAGS;
s_fallbackDesc.platform = Common::kPlatformPC; // default to PC platform
s_fallbackDesc.gameid = "sci";
+ s_fallbackDesc.guioptions = Common::GUIO_NONE;
- // First grab all filenames
- for (Common::FSList::const_iterator file = fslist.begin(); file != fslist.end(); ++file) {
- if (file->isDirectory())
- continue;
-
- Common::String filename = file->getName();
- filename.toLowercase();
+ if (allFiles.contains("resource.map") || allFiles.contains("Data1")
+ || allFiles.contains("resmap.001") || allFiles.contains("resmap.001")) {
+ foundResMap = true;
+ }
- if (filename.contains("resource.map") || filename.contains("resmap.00") || filename.contains("Data1")) {
- foundResMap = true;
+ // Determine if we got a CD version and set the CD flag accordingly, by checking for
+ // resource.aud for SCI1.1 CD games, or audio001.002 for SCI1 CD games. We assume that
+ // the file should be over 10MB, as it contains all the game speech and is usually
+ // around 450MB+. The size check is for some floppy game versions like KQ6 floppy, which
+ // also have a small resource.aud file
+ if (allFiles.contains("resource.aud") || allFiles.contains("audio001.002")) {
+ Common::FSNode file = allFiles.contains("resource.aud") ? allFiles["resource.aud"] : allFiles["audio001.002"];
+ Common::SeekableReadStream *tmpStream = file.createReadStream();
+ if (tmpStream->size() > 10 * 1024 * 1024) {
+ // We got a CD version, so set the CD flag accordingly
+ s_fallbackDesc.flags |= ADGF_CD;
}
+ delete tmpStream;
+ }
- // Determine if we got a CD version and set the CD flag accordingly, by checking for
- // resource.aud for SCI1.1 CD games, or audio001.002 for SCI1 CD games. We assume that
- // the file should be over 10MB, as it contains all the game speech and is usually
- // around 450MB+. The size check is for some floppy game versions like KQ6 floppy, which
- // also have a small resource.aud file
- if (filename.contains("resource.aud") || filename.contains("audio001.002")) {
- Common::SeekableReadStream *tmpStream = file->createReadStream();
- if (tmpStream->size() > 10 * 1024 * 1024) {
- // We got a CD version, so set the CD flag accordingly
- s_fallbackDesc.flags |= ADGF_CD;
- s_fallbackDesc.extra = "CD";
- }
- delete tmpStream;
- }
+ if (allFiles.contains("resource.000") || allFiles.contains("resource.001")
+ || allFiles.contains("ressci.000") || allFiles.contains("ressci.001"))
+ foundRes000 = true;
- if (filename.contains("resource.000") || filename.contains("resource.001")
- || filename.contains("ressci.000") || filename.contains("ressci.001"))
- foundRes000 = true;
+ // Data1 contains both map and volume for SCI1.1+ Mac games
+ if (allFiles.contains("Data1")) {
+ foundResMap = foundRes000 = true;
+ s_fallbackDesc.platform = Common::kPlatformMacintosh;
+ }
- // Data1 contains both map and volume for SCI1.1+ Mac games
- if (filename.contains("Data1")) {
- foundResMap = foundRes000 = true;
- s_fallbackDesc.platform = Common::kPlatformMacintosh;
- }
+ // Determine the game platform
+ // The existence of any of these files indicates an Amiga game
+ if (allFiles.contains("9.pat") || allFiles.contains("spal") ||
+ allFiles.contains("patch.005") || allFiles.contains("bank.001"))
+ s_fallbackDesc.platform = Common::kPlatformAmiga;
- // Determine the game platform
- // The existence of any of these files indicates an Amiga game
- if (filename.contains("9.pat") || filename.contains("spal") ||
- filename.contains("patch.005") || filename.contains("bank.001"))
- s_fallbackDesc.platform = Common::kPlatformAmiga;
+ // The existence of 7.pat or patch.200 indicates a Mac game
+ if (allFiles.contains("7.pat") || allFiles.contains("patch.200"))
+ s_fallbackDesc.platform = Common::kPlatformMacintosh;
- // The existence of 7.pat or patch.200 indicates a Mac game
- if (filename.contains("7.pat") || filename.contains("patch.200"))
- s_fallbackDesc.platform = Common::kPlatformMacintosh;
+ // The data files for Atari ST versions are the same as their DOS counterparts
- // The data files for Atari ST versions are the same as their DOS counterparts
- }
// If these files aren't found, it can't be SCI
if (!foundResMap && !foundRes000) {
return 0;
}
- ResourceManager *resMan = new ResourceManager();
+ Common::ScopedPtr<ResourceManager> resMan(new ResourceManager());
assert(resMan);
resMan->addAppropriateSources(fslist);
resMan->init(true);
@@ -518,7 +490,6 @@ const ADGameDescription *SciMetaEngine::fallbackDetect(const Common::FSList &fsl
// Is SCI32 compiled in? If not, and this is a SCI32 game,
// stop here
if (getSciVersion() >= SCI_VERSION_2) {
- delete resMan;
return (const ADGameDescription *)&s_fallbackDesc;
}
#endif
@@ -529,7 +500,6 @@ const ADGameDescription *SciMetaEngine::fallbackDetect(const Common::FSList &fsl
// Can't be SCI (or unsupported SCI views). Pinball Creep by sierra also uses resource.map/resource.000 files
// but doesnt share sci format at all, if we dont return 0 here we will detect this game as SCI
if (gameViews == kViewUnknown) {
- delete resMan;
return 0;
}
@@ -542,7 +512,6 @@ const ADGameDescription *SciMetaEngine::fallbackDetect(const Common::FSList &fsl
// If we don't have a game id, the game is not SCI
if (sierraGameId.empty()) {
- delete resMan;
return 0;
}
@@ -581,24 +550,43 @@ const ADGameDescription *SciMetaEngine::fallbackDetect(const Common::FSList &fsl
}
- // Fill in extras field
+ // Fill in "extra" field
+
+ // Is this an EGA version that might have a VGA pendant? Then we want
+ // to mark it as such in the "extra" field.
+ const bool markAsEGA = (gameViews == kViewEga && s_fallbackDesc.platform != Common::kPlatformAmiga
+ && getSciVersion() > SCI_VERSION_1_EGA_ONLY);
+
+ const bool isDemo = (s_fallbackDesc.flags & ADGF_DEMO);
+ const bool isCD = (s_fallbackDesc.flags & ADGF_CD);
+
+ if (!isCD)
+ s_fallbackDesc.guioptions |= Common::GUIO_NOSPEECH;
if (gameId.hasSuffix("sci")) {
s_fallbackDesc.extra = "SCI";
// Differentiate EGA versions from the VGA ones, where needed
- if (gameViews == kViewEga && s_fallbackDesc.platform != Common::kPlatformAmiga)
+ if (markAsEGA)
s_fallbackDesc.extra = "SCI/EGA";
+
+ // Mark as demo.
+ // Note: This overwrites the 'EGA' info, if it was previously set.
+ if (isDemo)
+ s_fallbackDesc.extra = "SCI/Demo";
} else {
- if (gameViews == kViewEga && s_fallbackDesc.platform != Common::kPlatformAmiga)
+ if (markAsEGA)
s_fallbackDesc.extra = "EGA";
- }
- // Add "demo" to the description for demos
- if (s_fallbackDesc.flags & ADGF_DEMO)
- s_fallbackDesc.extra = (gameId.hasSuffix("sci")) ? "SCI/Demo" : "Demo";
-
- delete resMan;
+ // Set "CD" and "Demo" as appropriate.
+ // Note: This overwrites the 'EGA' info, if it was previously set.
+ if (isDemo && isCD)
+ s_fallbackDesc.extra = "CD Demo";
+ else if (isDemo)
+ s_fallbackDesc.extra = "Demo";
+ else if (isCD)
+ s_fallbackDesc.extra = "CD";
+ }
return (const ADGameDescription *)&s_fallbackDesc;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-05 00:19:10 +0000