From 14569bd62a7c09394269ff37203aee88a10bc3a1 Mon Sep 17 00:00:00 2001
From: Bertrand Augereau
Date: Sun, 9 Oct 2011 17:22:41 +0200
Subject: DREAMWEB: 'zoomonoff' ported to C++

---
 engines/dreamweb/dreamgen.cpp | 41 -----------------------------------------
 engines/dreamweb/stubs.cpp    | 31 +++++++++++++++++++++++++++++++
 engines/dreamweb/stubs.h      |  1 -
 3 files changed, 31 insertions(+), 42 deletions(-)

(limited to 'engines/dreamweb')

diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index a76a2697e3..e0bb1b1cb3 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -12360,47 +12360,6 @@ void DreamGenContext::findtext1() {
 	si = ax;
 }
 
-void DreamGenContext::zoomonoff() {
-	STACK_CHECK;
-	_cmp(data.word(kWatchingtime), 0);
-	if (!flags.z())
-		{ blank(); return; };
-	_cmp(data.byte(kPointermode), 2);
-	if (flags.z())
-		{ blank(); return; };
-	_cmp(data.byte(kCommandtype), 222);
-	if (flags.z())
-		goto alreadyonoff;
-	data.byte(kCommandtype) = 222;
-	al = 39;
-	commandonly();
-alreadyonoff:
-	ax = data.word(kMousebutton);
-	_cmp(ax, data.word(kOldbutton));
-	if (flags.z())
-		return /* (nozoomonoff) */;
-	_and(ax, 1);
-	if (!flags.z())
-		goto dozoomonoff;
-	return;
-dozoomonoff:
-	al = data.byte(kZoomon);
-	_xor(al, 1);
-	data.byte(kZoomon) = al;
-	createpanel();
-	data.byte(kNewobs) = 0;
-	drawfloor();
-	printsprites();
-	reelsonscreen();
-	showicon();
-	getunderzoom();
-	undertextline();
-	al = 39;
-	commandonly();
-	readmouse();
-	worktoscreenm();
-}
-
 void DreamGenContext::saveload() {
 	STACK_CHECK;
 	_cmp(data.word(kWatchingtime), 0);
diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp
index acba57ae87..d81c7cd55c 100644
--- a/engines/dreamweb/stubs.cpp
+++ b/engines/dreamweb/stubs.cpp
@@ -1927,5 +1927,36 @@ uint8 *DreamGenContext::getobtextstartCPP() {
 	return result;
 }
 
+void DreamGenContext::zoomonoff() {
+	if (data.word(kWatchingtime) != 0) {
+		blank();
+		return;
+	}
+	if (data.byte(kPointermode) == 2) {
+		blank();
+		return;
+	}
+	if (data.byte(kCommandtype) != 222) {
+		data.byte(kCommandtype) = 222;
+		commandonly(39);
+	}
+	if (data.word(kMousebutton) == data.word(kOldbutton))
+		return;
+	if ((data.word(kMousebutton) & 1) == 0)
+		return;
+	data.byte(kZoomon) ^= 1;
+	createpanel();
+	data.byte(kNewobs) = 0;
+	drawfloor();
+	printsprites();
+	reelsonscreen();
+	showicon();
+	getunderzoom();
+	undertextline();
+	commandonly(39);
+	readmouse();
+	worktoscreenm();
+}
+
 } /*namespace dreamgen */
 
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index d25a8d13b7..f757c19449 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -246,4 +246,3 @@
 	void bresenhams();
 	void examineobtext();
 
-
-- 
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