MUTATIONOFJB: Add support for SETANIM command.

2 files changed, 17 insertions, 10 deletions

diff --git a/engines/mutationofjb/widgets/gamewidget.cpp b/engines/mutationofjb/widgets/gamewidget.cpp
index 603736729e..77375a7c5c 100644
--- a/engines/mutationofjb/widgets/gamewidget.cpp
+++ b/engines/mutationofjb/widgets/gamewidget.cpp
@@ -57,6 +57,18 @@ void GameWidget::clearState() {
 void GameWidget::draw(Graphics::ManagedSurface &) {
 	Room &room = _gui.getGame().getRoom();
 
+	// Full redraw using background buffer.
+	if (_dirtyBits == DIRTY_ALL) {
+		room.redraw();
+		return;
+	}
+
+	// Full redraw without background buffer.
+	if (_dirtyBits & DIRTY_AFTER_SCENE_CHANGE) {
+		room.redraw(false); // Don't use background buffer.
+		return;
+	}
+
 	// Only selection changed.
 	if (_dirtyBits & DIRTY_MAP_SELECTION) {
 		if (_currentMapObjectId != _nextMapObjectId) {
@@ -69,12 +81,6 @@ void GameWidget::draw(Graphics::ManagedSurface &) {
 			_currentMapObjectId = _nextMapObjectId;
 		}
 	}
-
-	// Full redraw.
-	if (_dirtyBits == DIRTY_ALL) {
-		room.redraw();
-		return;
-	}
 }
 
 void GameWidget::handleNormalScene(const Common::Event &event) {
diff --git a/engines/mutationofjb/widgets/gamewidget.h b/engines/mutationofjb/widgets/gamewidget.h
index c600d3aab6..29d44a6303 100644
--- a/engines/mutationofjb/widgets/gamewidget.h
+++ b/engines/mutationofjb/widgets/gamewidget.h
@@ -48,6 +48,11 @@ public:
 		GAME_FULL_AREA_HEIGHT = 200
 	};
 
+	enum DirtyFlags {
+		DIRTY_AFTER_SCENE_CHANGE = 1 << 1,
+		DIRTY_MAP_SELECTION = 1 << 2
+	};
+
 	GameWidget(GuiScreen &gui);
 	void setCallback(GameWidgetCallback *callback) {
 		_callback = callback;
@@ -60,10 +65,6 @@ protected:
 	virtual void draw(Graphics::ManagedSurface &);
 
 private:
-	enum {
-		DIRTY_MAP_SELECTION = 1 << 1
-	};
-
 	/**
 	 * Handling for normal (non-map) scenes.
 	 *