TSAGE: Add support for saving in scene #6100

6 files changed, 90 insertions, 17 deletions

diff --git a/engines/tsage/core.cpp b/engines/tsage/core.cpp
index ae337765a2..5ed1ce316c 100644
--- a/engines/tsage/core.cpp
+++ b/engines/tsage/core.cpp
@@ -2564,6 +2564,9 @@ void SceneText::synchronize(Serializer &s) {
 	s.syncAsSint16LE(_color2);
 	s.syncAsSint16LE(_color3);
 	SYNC_ENUM(_textMode, TextAlign);
+
+	if (s.getVersion() >= 5)
+		_textSurface.synchronize(s);
 }
 
 /*--------------------------------------------------------------------------*/
diff --git a/engines/tsage/graphics.cpp b/engines/tsage/graphics.cpp
index e51d88eb3e..25dc897ecd 100644
--- a/engines/tsage/graphics.cpp
+++ b/engines/tsage/graphics.cpp
@@ -304,6 +304,43 @@ void GfxSurface::unlockSurface() {
 	}
 }
 
+void GfxSurface::synchronize(Serializer &s) {
+	assert(!_lockSurfaceCtr);
+	assert(!_screenSurface);
+
+	s.syncAsByte(_disableUpdates);
+	_bounds.synchronize(s);
+	s.syncAsSint16LE(_centroid.x);
+	s.syncAsSint16LE(_centroid.y);
+	s.syncAsSint16LE(_transColor);
+
+	if (s.isSaving()) {
+		// Save contents of the surface
+		if (_customSurface) {
+			s.syncAsSint16LE(_customSurface->w);
+			s.syncAsSint16LE(_customSurface->h);
+			s.syncBytes((byte *)_customSurface->pixels, _customSurface->w * _customSurface->h);
+		} else {
+			int zero = 0;
+			s.syncAsSint16LE(zero);
+			s.syncAsSint16LE(zero);
+		}
+	} else {
+		int w, h;
+		s.syncAsSint16LE(w);
+		s.syncAsSint16LE(h);
+
+		if ((w == 0) || (h == 0)) {
+			if (_customSurface)
+				delete _customSurface;
+			_customSurface = NULL;
+		} else {
+			create(w, h);
+			s.syncBytes((byte *)_customSurface->pixels, w * h);
+		}
+	}
+}
+
 /**
  * Fills a specified rectangle on the surface with the specified color
  *
diff --git a/engines/tsage/graphics.h b/engines/tsage/graphics.h
index 1427be6031..e09e1093a3 100644
--- a/engines/tsage/graphics.h
+++ b/engines/tsage/graphics.h
@@ -91,6 +91,7 @@ public:
 	void setScreenSurface();
 	Graphics::Surface lockSurface();
 	void unlockSurface();
+	void synchronize(Serializer &s);
 	void create(int width, int height);
 	void setBounds(const Rect &bounds) { _bounds = bounds; }
 	const Rect &getBounds() const { return _bounds; }
diff --git a/engines/tsage/ringworld_scenes1.cpp b/engines/tsage/ringworld_scenes1.cpp
index 82f0153d8f..6960788db3 100644
--- a/engines/tsage/ringworld_scenes1.cpp
+++ b/engines/tsage/ringworld_scenes1.cpp
@@ -3102,6 +3102,18 @@ void Scene6100::Action7::signal() {
 
 /*--------------------------------------------------------------------------*/
 
+void Scene6100::Object::synchronize(Serializer &s) {
+	SceneObject::synchronize(s);
+
+	// Save the double fields of the FloatSet
+	s.syncBytes((byte *)&_floats._float1, sizeof(double));
+	s.syncBytes((byte *)&_floats._float2, sizeof(double));
+	s.syncBytes((byte *)&_floats._float3, sizeof(double));
+	s.syncBytes((byte *)&_floats._float4, sizeof(double));
+}
+
+/*--------------------------------------------------------------------------*/
+
 void Scene6100::ProbeMover::dispatch() {
 	Scene6100 *scene = (Scene6100 *)_globals->_sceneManager._scene;
 
@@ -3123,14 +3135,43 @@ void Scene6100::Item1::doAction(int action) {
 
 /*--------------------------------------------------------------------------*/
 
+Scene6100::Scene6100(): Scene() {
+	_objList[0] = &_sunflower1;
+	_objList[1] = &_sunflower2;
+	_objList[2] = &_sunflower3;
+	_objList[3] = &_rocks;
+
+	_speed = 30;
+	_fadePercent = 100;
+	_rocksCheck = false;
+	_hitCount = 0;
+	_turnAmount = 0;
+	_angle = 0;
+	_msgActive = false;
+
+	_globals->_sceneHandler._delayTicks = 8;
+
+	_globals->_player.disableControl();
+	_globals->_events.setCursor(CURSOR_WALK);
+}
+
+void Scene6100::synchronize(Serializer &s) {
+	Scene::synchronize(s);
+
+	s.syncAsSint16LE(_speed);
+	s.syncAsSint16LE(_fadePercent);
+	s.syncAsByte(_rocksCheck);
+	s.syncAsByte(_msgActive);
+	s.syncAsSint16LE(_hitCount);
+	s.syncAsSint16LE(_turnAmount);
+	s.syncAsSint16LE(_angle);
+}
+
 void Scene6100::postInit(SceneObjectList *OwnerList) {
 	loadScene(6100);
 	Scene::postInit();
 	setZoomPercents(62, 2, 200, 425);
-	_globals->_sceneHandler._delayTicks = 8;
 
-	_globals->_player.disableControl();
-	_globals->_events.setCursor(CURSOR_WALK);
 	_stripManager.addSpeaker(&_speakerQR);
 	_stripManager.addSpeaker(&_speakerSL);
 
@@ -3178,11 +3219,6 @@ void Scene6100::postInit(SceneObjectList *OwnerList) {
 	_probe._floats._float3 = 0.0;
 	_probe.hide();
 
-	_objList[0] = &_sunflower1;
-	_objList[1] = &_sunflower2;
-	_objList[2] = &_sunflower3;
-	_objList[3] = &_rocks;
-
 	int baseVal = 2000;
 	for (int idx = 0; idx < 3; ++idx) {
 		_objList[idx]->_floats._float1 = _globals->_randomSource.getRandomNumber(999);
@@ -3201,14 +3237,6 @@ void Scene6100::postInit(SceneObjectList *OwnerList) {
 		_objList[idx]->changeZoom(-1);
 	}
 
-	_speed = 30;
-	_fadePercent = 100;
-	_rocksCheck = false;
-	_hitCount = 0;
-	_turnAmount = 0;
-	_angle = 0;
-	_msgActive = false;
-
 	setAction(&_action5);
 	_globals->_scenePalette.addRotation(96, 143, -1);
 
diff --git a/engines/tsage/ringworld_scenes1.h b/engines/tsage/ringworld_scenes1.h
index 554b261f2c..abd765473c 100644
--- a/engines/tsage/ringworld_scenes1.h
+++ b/engines/tsage/ringworld_scenes1.h
@@ -483,6 +483,8 @@ class Scene6100 : public Scene {
 	class Object : public SceneObject {
 	public:
 		FloatSet _floats;
+
+		virtual void synchronize(Serializer &s);
 	};
 	class ProbeMover : public NpcMover {
 	public:
@@ -519,6 +521,8 @@ public:
 	Object *_objList[4];
 	bool _msgActive;
 
+	Scene6100();
+	virtual void synchronize(Serializer &s);
 	virtual void postInit(SceneObjectList *OwnerList = NULL);
 	virtual void remove();
 	virtual void process(Event &event);
diff --git a/engines/tsage/saveload.h b/engines/tsage/saveload.h
index a905df2f98..c1c2851f28 100644
--- a/engines/tsage/saveload.h
+++ b/engines/tsage/saveload.h
@@ -33,7 +33,7 @@ namespace tSage {
 
 typedef void (*SaveNotifierFn)(bool postFlag);
 
-#define TSAGE_SAVEGAME_VERSION 4
+#define TSAGE_SAVEGAME_VERSION 5
 
 class SavedObject;