SCI: added enum for ScaleSignal

svn-id: r47313

2 files changed, 13 insertions, 2 deletions

diff --git a/engines/sci/graphics/animate.cpp b/engines/sci/graphics/animate.cpp
index ea86879572..1a31dccefb 100644
--- a/engines/sci/graphics/animate.cpp
+++ b/engines/sci/graphics/animate.cpp
@@ -161,8 +161,13 @@ void SciGuiAnimate::makeSortedList(List *list) {
 		if (getSciVersion() >= SCI_VERSION_1_1) {
 			// Cel scaling
 			listEntry->scaleSignal = GET_SEL32V(_s->_segMan, curObject, scaleSignal);
-			listEntry->scaleX = GET_SEL32V(_s->_segMan, curObject, scaleX);
-			listEntry->scaleY = GET_SEL32V(_s->_segMan, curObject, scaleY);
+			if (listEntry->scaleSignal & kScaleSignalDoScaling) {
+				listEntry->scaleX = GET_SEL32V(_s->_segMan, curObject, scaleX);
+				listEntry->scaleY = GET_SEL32V(_s->_segMan, curObject, scaleY);
+			} else {
+				listEntry->scaleX = 128;
+				listEntry->scaleY = 128;
+			}
 		} else {
 			listEntry->scaleSignal = 0;
 			listEntry->scaleX = 128;
diff --git a/engines/sci/graphics/animate.h b/engines/sci/graphics/animate.h
index 599c093d6d..697ac7ea14 100644
--- a/engines/sci/graphics/animate.h
+++ b/engines/sci/graphics/animate.h
@@ -50,6 +50,12 @@ enum ViewSignals {
 	kSignalDisposeMe     = 0x8000
 };
 
+enum ViewScaleSignals {
+	kScaleSignalDoScaling	= 0x0001, // enables scaling when drawing that cel (involves scaleX and scaleY)
+	kScaleSignalUnknown1	= 0x0002, // seems to do something with a globalvar
+	kScaleSignalUnknown2	= 0x0004 // really unknown
+};
+
 class Gfx;
 class Screen;
 class SciPalette;