DREAMWEB: Convert doFade()

4 files changed, 14 insertions, 25 deletions

diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index bbc909baae..8a114b570f 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -1184,30 +1184,6 @@ void DreamGenContext::transferMap() {
 	_add(data.word(kExframepos), cx);
 }
 
-void DreamGenContext::doFade() {
-	STACK_CHECK;
-	_cmp(data.byte(kFadedirection), 0);
-	if (flags.z())
-		return /* (finishfade) */;
-	cl = data.byte(kNumtofade);
-	ch = 0;
-	al = data.byte(kColourpos);
-	ah = 0;
-	ds = data.word(kBuffers);
-	si = (0+(228*13)+32+60+(32*32)+(11*10*3));
-	_add(si, ax);
-	_add(si, ax);
-	_add(si, ax);
-	showGroup();
-	al = data.byte(kNumtofade);
-	_add(al, data.byte(kColourpos));
-	data.byte(kColourpos) = al;
-	_cmp(al, 0);
-	if (!flags.z())
-		return /* (finishfade) */;
-	fadeCalculation();
-}
-
 void DreamGenContext::fadeToWhite() {
 	STACK_CHECK;
 	es = data.word(kBuffers);
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index d7f8462930..92523076dd 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -668,7 +668,6 @@ public:
 	void drawItAll();
 	void useStereo();
 	void showOpBox();
-	void doFade();
 	void dumpCurrent();
 	void showDiaryKeys();
 	void rollEndCredits2();
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index c601481e9f..87e9143716 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -280,6 +280,7 @@
 	void endPalToStart();
 	void startPalToEnd();
 	void palToEndPal();
+	void doFade();
 	void fadeCalculation();
 	void watchCount();
 	void zoomIcon();
diff --git a/engines/dreamweb/vgafades.cpp b/engines/dreamweb/vgafades.cpp
index a0d92c59c0..7b483179d1 100644
--- a/engines/dreamweb/vgafades.cpp
+++ b/engines/dreamweb/vgafades.cpp
@@ -60,6 +60,19 @@ void DreamGenContext::palToEndPal() {
 	memcpy(endPalette(), mainPalette(), 256 * 3);
 }
 
+void DreamGenContext::doFade() {
+	if (data.byte(kFadedirection) == 0)
+		return
+
+	engine->processEvents();
+	uint8 *src = startPalette() + 3 * data.byte(kColourpos);
+	engine->setPalette(src, data.byte(kColourpos), data.byte(kNumtofade));
+
+	data.byte(kColourpos) += data.byte(kNumtofade);
+	if (data.byte(kColourpos) == 0)
+		fadeCalculation();
+}
+
 void DreamGenContext::fadeCalculation() {
 	if (data.byte(kFadecount) == 0) {
 		data.byte(kFadedirection) = 0;