From c1a90cdda1f1424cb9b6b2e91b82c47cf0913335 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Wed, 23 Apr 2014 21:01:48 -0400
Subject: MADS: Further synchronization implementation

---
 engines/mads/game.cpp                    |  1 +
 engines/mads/globals.cpp                 | 23 +++++++++++++++++++++--
 engines/mads/globals.h                   | 10 ++++++++--
 engines/mads/nebular/game_nebular.cpp    |  8 ++++++++
 engines/mads/nebular/game_nebular.h      |  2 ++
 engines/mads/nebular/globals_nebular.cpp |  2 +-
 engines/mads/scene.cpp                   |  1 +
 engines/mads/user_interface.cpp          |  8 ++++++++
 engines/mads/user_interface.h            |  5 +++++
 9 files changed, 55 insertions(+), 5 deletions(-)

(limited to 'engines')

diff --git a/engines/mads/game.cpp b/engines/mads/game.cpp
index 3b591d7a9e..462c6401a9 100644
--- a/engines/mads/game.cpp
+++ b/engines/mads/game.cpp
@@ -408,6 +408,7 @@ void Game::synchronize(Common::Serializer &s, bool phase1) {
 		if (s.isLoading()) {
 			_sectionNumber = _scene._nextSceneId / 100;
 			_currentSectionNumber = _sectionNumber;
+			_scene._frameStartTime = _vm->_events->getFrameCounter();
 		}
 	} else {
 		s.syncAsByte(_difficulty);
diff --git a/engines/mads/globals.cpp b/engines/mads/globals.cpp
index 68a2cf1970..de15ba9595 100644
--- a/engines/mads/globals.cpp
+++ b/engines/mads/globals.cpp
@@ -26,8 +26,27 @@
 namespace MADS {
 
 void Globals::reset() {
-	for (uint i = 0; i < _flags.size(); ++i)
-		_flags[i] = 0;
+	for (uint i = 0; i < _data.size(); ++i)
+		_data[i] = 0;
+}
+
+void Globals::synchronize(Common::Serializer &s) {
+	int count = 0;
+	int16 v;
+	s.syncAsUint16LE(count);
+
+	if (s.isSaving()) {
+		for (int idx = 0; idx < count; ++idx) {
+			v = _data[idx];
+			s.syncAsSint16LE(v);
+		}	
+	} else {
+		_data.clear();
+		for (int idx = 0; idx < count; ++idx) {
+			s.syncAsSint16LE(v);
+			_data.push_back(v);
+		}
+	}
 }
 
 
diff --git a/engines/mads/globals.h b/engines/mads/globals.h
index ea327b0045..fa7a630f7f 100644
--- a/engines/mads/globals.h
+++ b/engines/mads/globals.h
@@ -25,24 +25,30 @@
 
 #include "common/scummsys.h"
 #include "common/array.h"
+#include "common/serializer.h"
 
 namespace MADS {
 
 class Globals {
 protected:
-	Common::Array<int16> _flags;
+	Common::Array<int16> _data;
 public:
 	Globals() {}
 
 	/**
 	* Square brackets operator for accessing flags
 	*/
-	int16 &operator[](int idx) { return _flags[idx]; }
+	int16 &operator[](int idx) { return _data[idx]; }
 
 	/*
 	 * Resets all the globals to empty
 	 */
 	void reset();
+
+	/**
+	 * Synchronize the globals data
+	 */
+	void synchronize(Common::Serializer &s);
 };
 
 } // End of namespace MADS
diff --git a/engines/mads/nebular/game_nebular.cpp b/engines/mads/nebular/game_nebular.cpp
index 23c8b3cdd6..34eb6f140c 100644
--- a/engines/mads/nebular/game_nebular.cpp
+++ b/engines/mads/nebular/game_nebular.cpp
@@ -744,6 +744,14 @@ void GameNebular::step() {
 	}
 }
 
+void GameNebular::synchronize(Common::Serializer &s, bool phase1) {
+	Game::synchronize(s, phase1);
+
+	if (!phase1) {
+		_globals.synchronize(s);
+	}
+}
+
 } // End of namespace Nebular
 
 } // End of namespace MADS
diff --git a/engines/mads/nebular/game_nebular.h b/engines/mads/nebular/game_nebular.h
index 7d64e3e49f..0e2d564236 100644
--- a/engines/mads/nebular/game_nebular.h
+++ b/engines/mads/nebular/game_nebular.h
@@ -73,6 +73,8 @@ public:
 	virtual void unhandledAction();
 
 	virtual void step();
+
+	virtual void synchronize(Common::Serializer &s, bool phase1);
 };
 
 
diff --git a/engines/mads/nebular/globals_nebular.cpp b/engines/mads/nebular/globals_nebular.cpp
index 3e9a9f7e2f..a8b7cdce72 100644
--- a/engines/mads/nebular/globals_nebular.cpp
+++ b/engines/mads/nebular/globals_nebular.cpp
@@ -30,7 +30,7 @@ namespace Nebular {
 
 NebularGlobals::NebularGlobals(): Globals() {
 	// Initialize lists
-	_flags.resize(210);
+	_data.resize(210);
 	_spriteIndexes.resize(30);
 	_sequenceIndexes.resize(30);
 
diff --git a/engines/mads/scene.cpp b/engines/mads/scene.cpp
index 239a91c585..24218479ce 100644
--- a/engines/mads/scene.cpp
+++ b/engines/mads/scene.cpp
@@ -684,6 +684,7 @@ void Scene::freeAnimation() {
 void Scene::synchronize(Common::Serializer &s) {
 	_action._activeAction.synchronize(s);
 	_rails.synchronize(s);
+	_userInterface.synchronize(s);
 }
 
 } // End of namespace MADS
diff --git a/engines/mads/user_interface.cpp b/engines/mads/user_interface.cpp
index 493804c923..9a63ac32ad 100644
--- a/engines/mads/user_interface.cpp
+++ b/engines/mads/user_interface.cpp
@@ -1079,4 +1079,12 @@ void UserInterface::scrollInventory() {
 	_vm->_game->_screenObjects._v8332A = 0;
 }
 
+void UserInterface::synchronize(Common::Serializer &s) {
+	InventoryObjects &invObjects = _vm->_game->_objects;
+
+	if (s.isLoading()) {
+		_selectedInvIndex = invObjects._inventoryList.empty() ? -1 : 0;
+	}
+}
+
 } // End of namespace MADS
diff --git a/engines/mads/user_interface.h b/engines/mads/user_interface.h
index baae269c4f..1e07681a6f 100644
--- a/engines/mads/user_interface.h
+++ b/engines/mads/user_interface.h
@@ -293,6 +293,11 @@ public:
 	 * Add a msesage to the list of conversation items to select from
 	 */
 	void addConversationMessage(int vocabId, const Common::String &msg);
+
+	/**
+	 * Synchronize the data
+	 */
+	void synchronize(Common::Serializer &s);
 };
 
 } // End of namespace MADS
-- 
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