From 3ac88c16ea63243a46444e5754a94e41302f2d64 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Sun, 25 Dec 2011 14:30:00 +0200
Subject: DREAMWEB: Port 'selectopenob' to C++

---
 devtools/tasmrecover/tasm-recover |  1 +
 engines/dreamweb/dreamgen.cpp     | 46 ---------------------------------------
 engines/dreamweb/dreamgen.h       |  1 -
 engines/dreamweb/object.cpp       | 33 ++++++++++++++++++++++++++++
 engines/dreamweb/stubs.h          |  1 +
 5 files changed, 35 insertions(+), 47 deletions(-)

diff --git a/devtools/tasmrecover/tasm-recover b/devtools/tasmrecover/tasm-recover
index da77e6facf..abb770cfd2 100755
--- a/devtools/tasmrecover/tasm-recover
+++ b/devtools/tasmrecover/tasm-recover
@@ -760,6 +760,7 @@ generator = cpp(context, "DreamGen", blacklist = [
 	'seecommandtail',
 	'selectlocation',
 	'selectob',
+	'selectopenob',
 	'selectslot',
 	'selectslot2',
 	'set16colpalette',
diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index 8cd5dd43df..bca2232267 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -537,52 +537,6 @@ findopenp1:
 	_add(bx, (0+(228*13)));
 }
 
-void DreamGenContext::selectOpenOb() {
-	STACK_CHECK;
-	al = data.byte(kCommand);
-	getAnyAd();
-	_cmp(al, 255);
-	if (!flags.z())
-		goto canopenit1;
-	blank();
-	return;
-canopenit1:
-	_cmp(data.byte(kCommandtype), 224);
-	if (flags.z())
-		goto alreadyopob;
-	data.byte(kCommandtype) = 224;
-	bl = data.byte(kCommand);
-	bh = data.byte(kObjecttype);
-	al = 38;
-	commandWithOb();
-alreadyopob:
-	ax = data.word(kMousebutton);
-	_cmp(ax, data.word(kOldbutton));
-	if (flags.z())
-		return /* (noopenob) */;
-	_and(ax, 1);
-	if (!flags.z())
-		goto doopenob;
-	return;
-doopenob:
-	al = data.byte(kCommand);
-	data.byte(kOpenedob) = al;
-	al = data.byte(kObjecttype);
-	data.byte(kOpenedtype) = al;
-	createPanel();
-	showPanel();
-	showMan();
-	examIcon();
-	showExit();
-	openInv();
-	openOb();
-	underTextLine();
-	readMouse();
-	showPointer();
-	workToScreen();
-	delPointer();
-}
-
 void DreamGenContext::useOpened() {
 	STACK_CHECK;
 	_cmp(data.byte(kOpenedob), 255);
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index 52009dc5ed..db9a8c2eeb 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -478,7 +478,6 @@ public:
 	void getDestInfo();
 	void read();
 	void searchForString();
-	void selectOpenOb();
 	void searchForFiles();
 	void getExAd();
 	void swapWithInv();
diff --git a/engines/dreamweb/object.cpp b/engines/dreamweb/object.cpp
index 4addfc404e..dff58050a5 100644
--- a/engines/dreamweb/object.cpp
+++ b/engines/dreamweb/object.cpp
@@ -793,4 +793,37 @@ bool DreamGenContext::checkObjectSizeCPP() {
 	return false;
 }
 
+void DreamGenContext::selectOpenOb() {
+	uint8 slotSize, slotCount;
+	getAnyAd(&slotSize, &slotCount);
+	if (slotCount == 255) {
+		// Can't open the object
+		blank();
+		return;
+	}
+
+	if (data.byte(kCommandtype) != 224) {
+		data.byte(kCommandtype) = 224;
+		commandWithOb(38, data.byte(kObjecttype), data.byte(kCommand));
+	}
+
+	if (data.word(kMousebutton) == data.word(kOldbutton) || !(data.word(kMousebutton) & 1))
+		return;
+
+	data.byte(kOpenedob) = data.byte(kCommand);
+	data.byte(kOpenedtype) = data.byte(kObjecttype);
+	createPanel();
+	showPanel();
+	showMan();
+	examIcon();
+	showExit();
+	openInv();
+	openOb();
+	underTextLine();
+	readMouse();
+	showPointer();
+	workToScreenCPP();
+	delPointer();
+}
+
 } // End of namespace DreamGen
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index ed0afa4ea9..547714e006 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -197,5 +197,6 @@
 	void lookAtPlace();
 	void inToInv();
 	void outOfInv();
+	void selectOpenOb();
 
 #endif
-- 
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