WINTERMUTE: Add FoxTail game&engine version properties

FoxTail requires Game to have 2 string options with engine build and
game package version.
BuildVersion is provided with detection tables
GameVersion is extracted from data.dcp and stored in a hashmap

5 files changed, 60 insertions, 2 deletions

diff --git a/engines/wintermute/base/base_file_manager.cpp b/engines/wintermute/base/base_file_manager.cpp
index dad8b43d65..6102c10725 100644
--- a/engines/wintermute/base/base_file_manager.cpp
+++ b/engines/wintermute/base/base_file_manager.cpp
@@ -300,7 +300,7 @@ bool BaseFileManager::registerPackages() {
 				}
 			}
 			debugC(kWintermuteDebugFileAccess, "Registering %s %s", fileIt->getPath().c_str(), fileIt->getName().c_str());
-			registerPackage((*fileIt), "", searchSignature);
+			registerPackage((*fileIt), fileName, searchSignature);
 		}
 	}
 
@@ -311,7 +311,8 @@ bool BaseFileManager::registerPackages() {
 
 bool BaseFileManager::registerPackage(Common::FSNode file, const Common::String &filename, bool searchSignature) {
 	PackageSet *pack = new PackageSet(file, filename, searchSignature);
-	_packages.add(file.getName(), pack, pack->getPriority() , true);
+	_packages.add(filename, pack, pack->getPriority() , true);
+	_versions[filename] = pack->getVersion();
 
 	return STATUS_OK;
 }
@@ -348,6 +349,16 @@ Common::SeekableReadStream *BaseFileManager::openPkgFile(const Common::String &f
 	return file;
 }
 
+//////////////////////////////////////////////////////////////////////////
+uint32 BaseFileManager::getPackageVersion(const Common::String &filename) {
+	Common::HashMap<Common::String, uint32>::iterator it = _versions.find(filename);
+	if (it != _versions.end()) {
+		return it->_value;
+	}
+	return 0;
+}
+
+//////////////////////////////////////////////////////////////////////////
 bool BaseFileManager::hasFile(const Common::String &filename) {
 	if (scumm_strnicmp(filename.c_str(), "savegame:", 9) == 0) {
 		BasePersistenceManager pm(BaseEngine::instance().getGameTargetName());
diff --git a/engines/wintermute/base/base_file_manager.h b/engines/wintermute/base/base_file_manager.h
index 85181f1f58..397e38cc3d 100644
--- a/engines/wintermute/base/base_file_manager.h
+++ b/engines/wintermute/base/base_file_manager.h
@@ -46,6 +46,7 @@ public:
 	Common::SeekableReadStream *openFile(const Common::String &filename, bool absPathWarning = true, bool keepTrackOf = true);
 	Common::WriteStream *openFileForWrite(const Common::String &filename);
 	byte *readWholeFile(const Common::String &filename, uint32 *size = nullptr, bool mustExist = true);
+	uint32 getPackageVersion(const Common::String &filename);
 
 	BaseFileManager(Common::Language lang, bool detectionMode = false);
 	virtual ~BaseFileManager();
@@ -72,6 +73,8 @@ private:
 	Common::Array<Common::SeekableReadStream *> _openFiles;
 	Common::Language _language;
 	Common::Archive *_resources;
+	Common::HashMap<Common::String, uint32> _versions;
+
 	// This class is intentionally not a subclass of Base, as it needs to be used by
 	// the detector too, without launching the entire engine:
 };
diff --git a/engines/wintermute/base/base_game.cpp b/engines/wintermute/base/base_game.cpp
index 2d30eb9bb5..a0659cac86 100644
--- a/engines/wintermute/base/base_game.cpp
+++ b/engines/wintermute/base/base_game.cpp
@@ -2405,6 +2405,45 @@ ScValue *BaseGame::scGetProperty(const Common::String &name) {
 		}
 		return _scValue;
 	}
+
+	//////////////////////////////////////////////////////////////////////////
+	// [FoxTail] BuildVersion (RO)
+	// Used to display full game version at options.script in UpdateControls()
+	// Returns FoxTail engine version number as a dotted string
+	//////////////////////////////////////////////////////////////////////////
+	else if (name == "BuildVersion") {
+		if (BaseEngine::instance().getTargetExecutable() == FOXTAIL_1_2_227) {
+			_scValue->setString("1.2.227");
+		} else if (BaseEngine::instance().getTargetExecutable() == FOXTAIL_1_2_230) {
+			_scValue->setString("1.2.230");
+		} else if (BaseEngine::instance().getTargetExecutable() == FOXTAIL_1_2_304) {
+			_scValue->setString("1.2.304");
+		} else if (BaseEngine::instance().getTargetExecutable() == FOXTAIL_1_2_362) {
+			_scValue->setString("1.2.362");
+		} else if (BaseEngine::instance().getTargetExecutable() == FOXTAIL_1_2_527) {
+			_scValue->setString("1.2.527");
+		} else {
+			_scValue->setString("UNKNOWN");
+		}
+		return _scValue;
+	}
+
+	//////////////////////////////////////////////////////////////////////////
+	// [FoxTail] GameVersion (RO)
+	// Used to display full game version at options.script in UpdateControls()
+	// Returns FoxTail version number as a string
+	//////////////////////////////////////////////////////////////////////////
+	else if (name == "GameVersion") {
+		uint32 gameVersion = 0;
+		BaseFileManager *fileManager = BaseEngine::instance().getFileManager();
+		if (fileManager) {
+			gameVersion = fileManager->getPackageVersion("data.dcp");
+		}
+		char tmp[16];
+		sprintf(tmp,"%u",gameVersion);
+		_scValue->setString(tmp);
+		return _scValue;
+	}
 #endif
 
 	//////////////////////////////////////////////////////////////////////////
diff --git a/engines/wintermute/base/file/base_package.cpp b/engines/wintermute/base/file/base_package.cpp
index 2ed27e2c32..3d67d02774 100644
--- a/engines/wintermute/base/file/base_package.cpp
+++ b/engines/wintermute/base/file/base_package.cpp
@@ -142,6 +142,8 @@ PackageSet::PackageSet(Common::FSNode file, const Common::String &filename, bool
 		debugC(kWintermuteDebugFileAccess | kWintermuteDebugLog, "  Warning: package file '%s' is outdated.", filename.c_str());
 	}
 	_priority = hdr._priority;
+	_version  = hdr._gameVersion;
+
 	// new in v2
 	if (hdr._packageVersion == PACKAGE_VERSION) {
 		uint32 dirOffset;
diff --git a/engines/wintermute/base/file/base_package.h b/engines/wintermute/base/file/base_package.h
index 35976eb47b..578dc789fa 100644
--- a/engines/wintermute/base/file/base_package.h
+++ b/engines/wintermute/base/file/base_package.h
@@ -78,8 +78,11 @@ public:
 	virtual Common::SeekableReadStream *createReadStreamForMember(const Common::String &name) const;
 
 	int getPriority() const { return _priority; }
+	uint32 getVersion() const { return _version; }
+
 private:
 	byte _priority;
+	uint32 _version;
 	Common::Array<BasePackage *> _packages;
 	Common::HashMap<Common::String, Common::ArchiveMemberPtr> _files;
 	Common::HashMap<Common::String, Common::ArchiveMemberPtr>::iterator _filesIter;