From 6ab8db638e4a1d547ee67db067b5d6c3d6c940a4 Mon Sep 17 00:00:00 2001
From: Littleboy
Date: Mon, 27 Aug 2012 23:29:09 -0400
Subject: LASTEXPRESS: Implement more savegame loading

 - Rename existing function to load the last saved game
 - Remove loadgame debugger command
---
 engines/lastexpress/debug.cpp         | 25 -------------------------
 engines/lastexpress/debug.h           |  1 -
 engines/lastexpress/game/savegame.cpp | 30 ++++++++++++++++++++++++++----
 engines/lastexpress/game/savegame.h   |  4 ++--
 engines/lastexpress/menu/menu.cpp     |  4 ++--
 5 files changed, 30 insertions(+), 34 deletions(-)

(limited to 'engines')

diff --git a/engines/lastexpress/debug.cpp b/engines/lastexpress/debug.cpp
index 3994cb0bcb..db3a3e3962 100644
--- a/engines/lastexpress/debug.cpp
+++ b/engines/lastexpress/debug.cpp
@@ -85,7 +85,6 @@ Debugger::Debugger(LastExpressEngine *engine) : _engine(engine), _command(NULL),
 	DCmd_Register("entity",    WRAP_METHOD(Debugger, cmdEntity));
 
 	// Misc
-	DCmd_Register("loadgame",  WRAP_METHOD(Debugger, cmdLoadGame));
 	DCmd_Register("chapter",   WRAP_METHOD(Debugger, cmdSwitchChapter));
 	DCmd_Register("clear",     WRAP_METHOD(Debugger, cmdClear));
 
@@ -1118,30 +1117,6 @@ label_error:
 	return true;
 }
 
-/**
- * Command: loads a game
- *
- * @param argc The argument count.
- * @param argv The values.
- *
- * @return true if it was handled, false otherwise
- */
-bool Debugger::cmdLoadGame(int argc, const char **argv) {
-	if (argc == 2) {
-		int id = getNumber(argv[1]);
-
-		if (id == 0 || id > 6)
-			goto error;
-
-		getSaveLoad()->loadGame((GameId)(id - 1));
-	} else {
-error:
-		DebugPrintf("Syntax: loadgame <id> (id=1-6)\n");
-	}
-
-	return true;
-}
-
 /**
  * Command: switch to a specific chapter
  *
diff --git a/engines/lastexpress/debug.h b/engines/lastexpress/debug.h
index a9f0443af9..532cb83717 100644
--- a/engines/lastexpress/debug.h
+++ b/engines/lastexpress/debug.h
@@ -79,7 +79,6 @@ private:
 	bool cmdShow(int argc, const char **argv);
 	bool cmdEntity(int argc, const char **argv);
 
-	bool cmdLoadGame(int argc, const char **argv);
 	bool cmdSwitchChapter(int argc, const char **argv);
 	bool cmdClear(int argc, const char **argv);
 
diff --git a/engines/lastexpress/game/savegame.cpp b/engines/lastexpress/game/savegame.cpp
index 7efce0007b..021dc40bb9 100644
--- a/engines/lastexpress/game/savegame.cpp
+++ b/engines/lastexpress/game/savegame.cpp
@@ -482,10 +482,10 @@ void SaveLoad::clear(bool clearStream) {
 // Save & Load
 //////////////////////////////////////////////////////////////////////////
 
-// Load game
-void SaveLoad::loadGame(GameId id) {
+// Load last saved game
+void SaveLoad::loadLastGame() {
 	if (!_savegame)
-		error("[SaveLoad::loadGame] No savegame stream present");
+		error("[SaveLoad::loadLastGame] No savegame stream present");
 
 	// Rewind current savegame
 	_savegame->seek(0);
@@ -522,7 +522,29 @@ void SaveLoad::loadGame(GameId id) {
 }
 
 // Load a specific game entry
-void SaveLoad::loadGame(GameId id, uint32 index) {
+void SaveLoad::loadGame(uint32 index) {
+	if (!_savegame)
+		error("[SaveLoad::loadLastGame] No savegame stream present");
+
+	// Rewind current savegame
+	_savegame->seek(0);
+
+	// Write main header (with selected index)
+	SavegameMainHeader header;
+	header.count = index;
+	header.brightness = getState()->brightness;
+	header.volume = getState()->volume;
+
+	Common::Serializer ser(NULL, _savegame);
+	header.saveLoadWithSerializer(ser);
+
+	// TODO
+	// Go to the entry
+	// Load the entry
+	// Get offset (main and entry)
+	// Write main header again with correct entry offset
+	// Setup game and start
+
 	error("[SaveLoad::loadGame] Not implemented! (only loading the last entry is working for now)");
 }
 
diff --git a/engines/lastexpress/game/savegame.h b/engines/lastexpress/game/savegame.h
index 8656b2ee86..361957227e 100644
--- a/engines/lastexpress/game/savegame.h
+++ b/engines/lastexpress/game/savegame.h
@@ -153,8 +153,8 @@ public:
 	uint32 init(GameId id, bool resetHeaders);
 
 	// Save & Load
-	void loadGame(GameId id);
-	void loadGame(GameId id, uint32 index);
+	void loadLastGame();
+	void loadGame(uint32 index);
 	void saveGame(SavegameType type, EntityIndex entity, uint32 value);
 
 	void loadVolumeBrightness();
diff --git a/engines/lastexpress/menu/menu.cpp b/engines/lastexpress/menu/menu.cpp
index 6a453aee99..c48e55bb55 100644
--- a/engines/lastexpress/menu/menu.cpp
+++ b/engines/lastexpress/menu/menu.cpp
@@ -916,13 +916,13 @@ void Menu::startGame() {
 	if (_lastIndex == _index) {
 		setGlobalTimer(0);
 		if (_index) {
-			getSaveLoad()->loadGame(_gameId);
+			getSaveLoad()->loadLastGame();
 		} else {
 			getLogic()->resetState();
 			getEntities()->setup(true, kEntityPlayer);
 		}
 	} else {
-		getSaveLoad()->loadGame(_gameId, _index);
+		getSaveLoad()->loadGame(_index);
 	}
 }
 
-- 
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