KYRA: (EOB2/FM-TOWNS) - fix minor color glitch

- in nightmare sequence in dungeon level -4
- can not always be noticed

3 files changed, 9 insertions, 3 deletions

diff --git a/engines/kyra/graphics/screen_eob.cpp b/engines/kyra/graphics/screen_eob.cpp
index 1e3fb383a8..d7916f510f 100644
--- a/engines/kyra/graphics/screen_eob.cpp
+++ b/engines/kyra/graphics/screen_eob.cpp
@@ -156,6 +156,13 @@ void Screen_EoB::clearCurDim() {
 	fillRect(_curDim->sx << 3, _curDim->sy, ((_curDim->sx + _curDim->w) << 3) - 1, (_curDim->sy + _curDim->h) - 1, _isAmiga ? amigaColorMap[_curDim->unkA] : _use16ColorMode ? 0 : _curDim->unkA);
 }
 
+void Screen_EoB::clearCurDimOvl(int pageNum) {
+	if (pageNum > 1 || !_useOverlays)
+		return;
+	addDirtyRect(_curDim->sx << 3, _curDim->sy, _curDim->w << 3, _curDim->h);
+	clearOverlayRect(pageNum, _curDim->sx << 3, _curDim->sy, _curDim->w << 3, _curDim->h);
+}
+
 void Screen_EoB::setMouseCursor(int x, int y, const byte *shape) {
 	setMouseCursor(x, y, shape, 0);
 }
diff --git a/engines/kyra/graphics/screen_eob.h b/engines/kyra/graphics/screen_eob.h
index fc6c5d28aa..6927ff7cce 100644
--- a/engines/kyra/graphics/screen_eob.h
+++ b/engines/kyra/graphics/screen_eob.h
@@ -39,6 +39,7 @@ public:
 
 	void setClearScreenDim(int dim);
 	void clearCurDim();
+	void clearCurDimOvl(int pageNum);
 
 	void setMouseCursor(int x, int y, const byte *shape);
 	void setMouseCursor(int x, int y, const byte *shape, const uint8 *ovl);
diff --git a/engines/kyra/sequence/sequences_darkmoon.cpp b/engines/kyra/sequence/sequences_darkmoon.cpp
index 7d187e5a5a..b924b8fe85 100644
--- a/engines/kyra/sequence/sequences_darkmoon.cpp
+++ b/engines/kyra/sequence/sequences_darkmoon.cpp
@@ -1804,10 +1804,8 @@ const char *const DarkmoonSequenceHelper::_palFilesFinaleAmiga[] = {
 
 void DarkMoonEngine::seq_nightmare() {
 	Screen::FontId of = _screen->setFont(Screen::FID_6_FNT);
-	if (_flags.lang == Common::JA_JPN)
-		_screen->clearCurDim();
+	_screen->clearCurDimOvl(0);
 	_screen->copyRegion(0, 0, 0, 120, 176, 24, 12, 2, Screen::CR_NO_P_CHECK);
-
 	initDialogueSequence();
 	gui_drawDialogueBox();