LASTEXPRESS: Savegame support update

 - Implement Menu::startGame() properly
 - Add stubs functions for game restart
 - Made savegame headers serializable and moved validity checks inside struct definition
 - Implement create/init savegame functions
 - Add SavegameStream to be able to read/write to the same memory stream
 - Add stubs for setup, writeEntry & loadEntry functions

svn-id: r53841

1 files changed, 17 insertions, 1 deletions

diff --git a/engines/lastexpress/game/logic.cpp b/engines/lastexpress/game/logic.cpp
index 4aedd04a0c..87cf2b54e3 100644
--- a/engines/lastexpress/game/logic.cpp
+++ b/engines/lastexpress/game/logic.cpp
@@ -402,7 +402,23 @@ void Logic::eventTick(const Common::Event &) {
 // Game over, Chapters & credits
 //////////////////////////////////////////////////////////////////////////
 
-// Handle game over
+/**
+ * Resets the game state.
+ */
+void Logic::resetState() {
+	getState()->scene = kSceneDefault;
+
+	warning("Logic::resetState: not implemented! You need to restart the engine until this is implemented.");
+}
+
+/**
+ * Handle game over
+ *
+ * @param type 		 The savegame type.
+ * @param value 	 The value (event, time, index, ...)
+ * @param sceneIndex Index of the scene to show.
+ * @param showScene  true to show a scene, false to return to menu directly
+ */
 void Logic::gameOver(SavegameType type, uint32 value, SceneIndex sceneIndex, bool showScene) const {
 
 	getSound()->processEntries();