From cbe0af1c194525543ef7cd5c3605b738c90cc010 Mon Sep 17 00:00:00 2001
From: Christopher Page
Date: Fri, 25 Jul 2008 21:24:09 +0000
Subject: Added --list-saves support for PARALLACTION, and -x support for
 NipponSafes

svn-id: r33292
---
 engines/parallaction/detection.cpp       | 29 +++++++++++++++++++++++++++++
 engines/parallaction/parallaction.cpp    |  1 +
 engines/parallaction/parallaction.h      |  1 +
 engines/parallaction/parallaction_ns.cpp | 16 +++++++++++++++-
 4 files changed, 46 insertions(+), 1 deletion(-)

(limited to 'engines')

diff --git a/engines/parallaction/detection.cpp b/engines/parallaction/detection.cpp
index 8841b9ca40..da94e0c5d7 100644
--- a/engines/parallaction/detection.cpp
+++ b/engines/parallaction/detection.cpp
@@ -212,6 +212,7 @@ public:
 	}
 
 	virtual bool createInstance(OSystem *syst, Engine **engine, const Common::ADGameDescription *desc) const;
+	virtual SaveStateList listSaves(const char *target) const;
 };
 
 bool ParallactionMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common::ADGameDescription *desc) const {
@@ -233,6 +234,34 @@ bool ParallactionMetaEngine::createInstance(OSystem *syst, Engine **engine, cons
 	return res;
 }
 
+SaveStateList ParallactionMetaEngine::listSaves(const char *target) const {
+	Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
+	Common::StringList filenames;
+	char saveDesc[200];
+	Common::String pattern = target;
+	pattern += ".0??";
+
+	filenames = saveFileMan->listSavefiles(pattern.c_str());
+	sort(filenames.begin(), filenames.end());	// Sort (hopefully ensuring we are sorted numerically..)
+
+	SaveStateList saveList;
+	for (Common::StringList::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
+		// Obtain the last 2 digits of the filename, since they correspond to the save slot
+		int slotNum = atoi(file->c_str() + file->size() - 2);
+		
+		if (slotNum >= 0 && slotNum <= 99) {
+			Common::InSaveFile *in = saveFileMan->openForLoading(file->c_str());
+			if (in) {
+				in->readLine(saveDesc, 199);
+				saveList.push_back(SaveStateDescriptor(slotNum, saveDesc, *file));
+				delete in;
+			}
+		}
+	}
+
+	return saveList;
+}
+
 #if PLUGIN_ENABLED_DYNAMIC(PARALLACTION)
 	REGISTER_PLUGIN_DYNAMIC(PARALLACTION, PLUGIN_TYPE_ENGINE, ParallactionMetaEngine);
 #else
diff --git a/engines/parallaction/parallaction.cpp b/engines/parallaction/parallaction.cpp
index fff50b48df..2845fcb94b 100644
--- a/engines/parallaction/parallaction.cpp
+++ b/engines/parallaction/parallaction.cpp
@@ -114,6 +114,7 @@ int Parallaction::init() {
 	_location._hasSound = false;
 	_baseTime = 0;
 	_numLocations = 0;
+	_gameToLoad = -1;
 	_location._startPosition.x = -1000;
 	_location._startPosition.y = -1000;
 	_location._startFrame = 0;
diff --git a/engines/parallaction/parallaction.h b/engines/parallaction/parallaction.h
index 115099addd..e9897b67c3 100644
--- a/engines/parallaction/parallaction.h
+++ b/engines/parallaction/parallaction.h
@@ -345,6 +345,7 @@ protected:		// data
 	uint32		_baseTime;
 	char		_characterName1[50];	// only used in changeCharacter
 
+	int		_gameToLoad;
 	Common::String	_saveFileName;
 
 
diff --git a/engines/parallaction/parallaction_ns.cpp b/engines/parallaction/parallaction_ns.cpp
index e8264238a1..2f7c3dc572 100644
--- a/engines/parallaction/parallaction_ns.cpp
+++ b/engines/parallaction/parallaction_ns.cpp
@@ -240,7 +240,21 @@ int Parallaction_ns::go() {
 
 	_globalTable = _disk->loadTable("global");
 
-	guiStart();
+	// If requested, load a savegame instead of showing the intro
+	if (ConfMan.hasKey("save_slot")) {
+		_gameToLoad = ConfMan.getInt("save_slot");
+		if (_gameToLoad < 0 || _gameToLoad > 99)
+			_gameToLoad = -1;
+	}
+	if (_gameToLoad == -1) {
+		guiStart();
+	} else { 
+		_disk->selectArchive((getFeatures() & GF_DEMO) ? "disk0" : "disk1");
+		_language = guiChooseLanguage();
+		_disk->setLanguage(_language);
+		doLoadGame(_gameToLoad);
+	}
+
 
 	if (quit())
 		return _eventMan->shouldRTL();
-- 
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