From 8f9a75a9255fbccb8be3bbe6fc35aafec00a4260 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sat, 24 May 2014 18:19:54 -0400
Subject: MADS: Add _sceneSurface subsurface, so sprite drawing is cropped
 correctly

---
 engines/mads/scene.cpp | 7 ++++++-
 engines/mads/scene.h   | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

(limited to 'engines')

diff --git a/engines/mads/scene.cpp b/engines/mads/scene.cpp
index d589010194..944c082817 100644
--- a/engines/mads/scene.cpp
+++ b/engines/mads/scene.cpp
@@ -61,6 +61,11 @@ Scene::Scene(MADSEngine *vm): _vm(vm), _action(_vm), _depthSurface(vm),
 
 	_paletteUsageF.push_back(PaletteUsage::UsageEntry(0xF));
 
+	// Set up a scene surface that maps to our physical screen drawing surface
+	_sceneSurface.init(MADS_SCREEN_WIDTH, MADS_SCENE_HEIGHT, MADS_SCREEN_WIDTH,
+		_vm->_screen.getPixels(), Graphics::PixelFormat::createFormatCLUT8());
+
+	// Set up the verb list
 	_verbList.push_back(VerbInit(VERB_LOOK, VERB_THAT, PREP_NONE));
 	_verbList.push_back(VerbInit(VERB_TAKE, VERB_THAT, PREP_NONE));
 	_verbList.push_back(VerbInit(VERB_PUSH, VERB_THAT, PREP_NONE));
@@ -487,7 +492,7 @@ void  Scene::drawElements(ScreenTransition transitionType, bool surfaceFlag) {
 
 	// Draw sprites that have changed
 	if (_vm->getGameID() == GType_RexNebular)	// TODO: Implement for V2 games
-		_spriteSlots.drawSprites(&_vm->_screen);
+		_spriteSlots.drawSprites(&_sceneSurface);
 
 	// Draw text elements onto the view
 	_textDisplay.draw(&_vm->_screen);
diff --git a/engines/mads/scene.h b/engines/mads/scene.h
index 27fb901a25..7a01d7360a 100644
--- a/engines/mads/scene.h
+++ b/engines/mads/scene.h
@@ -84,6 +84,7 @@ protected:
 	MADSEngine *_vm;
 public:
 	SceneLogic *_sceneLogic;
+	MSurface _sceneSurface;
 	int _priorSceneId;
 	int _nextSceneId;
 	int _currentSceneId;
-- 
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