GRIFFON: Implemented loading from launcher

3 files changed, 29 insertions, 3 deletions

diff --git a/engines/griffon/detection.cpp b/engines/griffon/detection.cpp
index e19530ba9a..dae37f201c 100644
--- a/engines/griffon/detection.cpp
+++ b/engines/griffon/detection.cpp
@@ -81,6 +81,13 @@ bool GriffonMetaEngine::hasFeature(MetaEngineFeature f) const {
 		(f == kSavesUseExtendedFormat);
 }
 
+bool Griffon::GriffonEngine::hasFeature(EngineFeature f) const {
+	return
+		(f == kSupportsRTL) ||
+		(f == kSupportsLoadingDuringRuntime) ||
+		(f == kSupportsSavingDuringRuntime);
+}
+
 bool GriffonMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
 	if (desc)
 		*engine = new Griffon::GriffonEngine(syst);
diff --git a/engines/griffon/griffon.cpp b/engines/griffon/griffon.cpp
index 7632623e49..879b0ef1cd 100644
--- a/engines/griffon/griffon.cpp
+++ b/engines/griffon/griffon.cpp
@@ -132,13 +132,20 @@ Common::Error GriffonEngine::run() {
 	_console = new Console();
 
 	initialize();
-	showLogos();
+
+	if (ConfMan.hasKey("save_slot")) {
+		_saveSlot = ConfMan.getInt("save_slot");
+		loadGameState(_saveSlot);
+
+		_gameMode = kGameModeLoadGame;
+	} else {
+		showLogos();
+		_gameMode = kGameModeIntro;
+	}
 
 	if (_shouldQuit)
 		return Common::kNoError;
 
-	_gameMode = kGameModeIntro;
-
 	while (!_shouldQuit) {
 		switch (_gameMode) {
 		case kGameModeIntro:
diff --git a/engines/griffon/griffon.h b/engines/griffon/griffon.h
index f2e397e233..40d7de8948 100644
--- a/engines/griffon/griffon.h
+++ b/engines/griffon/griffon.h
@@ -37,6 +37,7 @@
 #define GRIFFON_GRIFFON_H
 
 #include "common/scummsys.h"
+#include "common/error.h"
 #include "common/events.h"
 #include "common/random.h"
 #include "engines/engine.h"
@@ -428,6 +429,17 @@ private:
 	void setupAudio();
 	void updateMusic();
 
+	Common::Error loadGameState(int slot) {
+		return loadPlayer(slot) ? Common::kNoError : Common::kUnknownError;
+	}
+	Common::Error saveGameState(int slot, const Common::String &description) {
+		return saveState(slot) ? Common::kNoError : Common::kUnknownError;
+	}
+
+	virtual bool canLoadGameStateCurrently() { return true; }
+	virtual bool canSaveGameStateCurrently() { return _gameMode == kGameModePlay; }
+	virtual bool hasFeature(EngineFeature f) const;
+
 private:
 	Graphics::TransparentSurface *_video, *_videoBuffer, *_videoBuffer2, *_videoBuffer3;