From 28da377ccb945797aedf76c73eaec4773d03a0ef Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Wed, 12 Nov 2008 23:21:05 +0000
Subject: Saving and loading from the GMM is now supported in the cine engine

svn-id: r35031
---
 engines/cine/cine.h        |  4 ++++
 engines/cine/detection.cpp | 55 +++++++++++++++++++++++++++++++++++++++++++++-
 engines/cine/various.cpp   |  2 +-
 engines/cine/various.h     |  2 ++
 4 files changed, 61 insertions(+), 2 deletions(-)

(limited to 'engines')

diff --git a/engines/cine/cine.h b/engines/cine/cine.h
index 933f692ec2..29d2f05b89 100644
--- a/engines/cine/cine.h
+++ b/engines/cine/cine.h
@@ -92,6 +92,10 @@ public:
 	void makeSystemMenu(void);
 	int modifyGameSpeed(int speedChange);
 	int getTimerDelay() const;
+	Common::Error loadGameState(int slot);
+	Common::Error saveGameState(int slot, const char *desc);
+	bool canLoadGameStateCurrently();
+	bool canSaveGameStateCurrently();
 
 	const CINEGameDescription *_gameDescription;
 	Common::File _partFileHandle;
diff --git a/engines/cine/detection.cpp b/engines/cine/detection.cpp
index eefd60e26c..07195fa7b9 100644
--- a/engines/cine/detection.cpp
+++ b/engines/cine/detection.cpp
@@ -31,6 +31,7 @@
 #include "common/system.h"
 
 #include "cine/cine.h"
+#include "cine/various.h"
 
 namespace Cine {
 
@@ -547,7 +548,9 @@ bool CineMetaEngine::hasFeature(MetaEngineFeature f) const {
 
 bool Cine::CineEngine::hasFeature(EngineFeature f) const {
 	return
-		(f == kSupportsRTL);
+		(f == kSupportsRTL) ||
+		(f == kSupportsLoadingDuringRuntime) ||
+		(f == kSupportsSavingDuringRuntime);
 }
 
 bool CineMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common::ADGameDescription *desc) const {
@@ -609,3 +612,53 @@ int CineMetaEngine::getMaximumSaveSlot() const { return 9; }
 #else
 	REGISTER_PLUGIN_STATIC(CINE, PLUGIN_TYPE_ENGINE, CineMetaEngine);
 #endif
+
+namespace Cine {
+
+Common::Error CineEngine::loadGameState(int slot) {
+	char saveNameBuffer[256];
+	sprintf(saveNameBuffer, "%s.%1d", _targetName.c_str(), slot);
+	bool gameLoaded = makeLoad(saveNameBuffer);
+
+	return gameLoaded ? Common::kNoError : Common::kUnknownError;
+}
+
+Common::Error CineEngine::saveGameState(int slot, const char *desc) {
+	// Load savegame descriptions from index file
+	loadSaveDirectory();
+
+	// Set description for selected slot
+	strncpy(currentSaveName[slot], desc, 20);
+
+	// Update savegame descriptions
+	char indexFile[80];
+	snprintf(indexFile, 80, "%s.dir", _targetName.c_str());
+
+	Common::OutSaveFile *fHandle = g_saveFileMan->openForSaving(indexFile);
+	if (!fHandle) {
+		warning("Unable to open file %s for saving", indexFile);
+		return Common::kUnknownError;
+	}
+
+	fHandle->write(currentSaveName, 10 * 20);
+	delete fHandle;
+
+	// Save game
+	char saveFileName[256];
+	sprintf(saveFileName, "%s.%1d", _targetName.c_str(), slot);
+	makeSave(saveFileName);
+
+	checkDataDisk(-1);
+
+	return Common::kNoError;
+}
+
+bool CineEngine::canLoadGameStateCurrently() { 
+	return (!disableSystemMenu && !inMenu);
+}
+
+bool CineEngine::canSaveGameStateCurrently() { 
+	return (allowPlayerInput && !disableSystemMenu && !inMenu);
+}
+
+} // End of namespace Cine
diff --git a/engines/cine/various.cpp b/engines/cine/various.cpp
index 1bd3d3967c..4d928456d4 100644
--- a/engines/cine/various.cpp
+++ b/engines/cine/various.cpp
@@ -115,7 +115,7 @@ uint16 yMoveKeyb = kKeybMoveCenterY;
 
 SelectedObjStruct currentSelectedObject;
 
-static CommandeType currentSaveName[10];
+CommandeType currentSaveName[10];
 int16 currentDisk;
 
 static const int16 choiceResultTable[] = { 1, 1, 1, 2, 1, 1, 1 };
diff --git a/engines/cine/various.h b/engines/cine/various.h
index b841908c65..81a1ab1115 100644
--- a/engines/cine/various.h
+++ b/engines/cine/various.h
@@ -45,6 +45,8 @@ void makeActionMenu(void);
 extern bool disableSystemMenu;
 extern bool inMenu;
 
+extern CommandeType currentSaveName[10];
+
 struct SeqListElement {
 	int16 var4;
 	uint16 objIdx; ///< Is this really unsigned?
-- 
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