DREAMWEB: 'nextfolder' ported to C++

5 files changed, 35 insertions, 44 deletions

diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index 85324fb2a9..b19b86e3af 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -9740,40 +9740,6 @@ void DreamGenContext::loadmenu() {
 	loadintotemp2();
 }
 
-void DreamGenContext::nextfolder() {
-	STACK_CHECK;
-	_cmp(data.byte(kFolderpage), 12);
-	if (!flags.z())
-		goto cannextf;
-	blank();
-	return;
-cannextf:
-	_cmp(data.byte(kCommandtype), 201);
-	if (flags.z())
-		goto alreadynextf;
-	data.byte(kCommandtype) = 201;
-	al = 16;
-	commandonly();
-alreadynextf:
-	ax = data.word(kMousebutton);
-	_cmp(ax, data.word(kOldbutton));
-	if (flags.z())
-		return /* (notnextf) */;
-	_cmp(ax, 1);
-	if (flags.z())
-		goto donextf;
-	return;
-donextf:
-	_inc(data.byte(kFolderpage));
-	folderhints();
-	delpointer();
-	showfolder();
-	data.word(kMousebutton) = 0;
-	bx = offset_folderlist;
-	checkcoords();
-	worktoscreenm();
-}
-
 void DreamGenContext::folderhints() {
 	STACK_CHECK;
 	_cmp(data.byte(kFolderpage), 5);
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index a63d27dc66..76734fd8de 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -180,7 +180,6 @@ public:
 	static const uint16 addr_loadfolder = 0xc7c4;
 	static const uint16 addr_lastfolder = 0xc7c0;
 	static const uint16 addr_folderhints = 0xc7bc;
-	static const uint16 addr_nextfolder = 0xc7b8;
 	static const uint16 addr_loadmenu = 0xc7b0;
 	static const uint16 addr_showmenu = 0xc7ac;
 	static const uint16 addr_dumpmenu = 0xc79c;
@@ -1341,7 +1340,7 @@ public:
 	void calledenslift();
 	void useclearbox();
 	void entryanims();
-	void nextfolder();
+	//void nextfolder();
 	void getfreead();
 	void showarrows();
 	void walkintoroom();
diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp
index f44d290378..0338a69327 100644
--- a/engines/dreamweb/stubs.cpp
+++ b/engines/dreamweb/stubs.cpp
@@ -2423,5 +2423,36 @@ const uint8 *DreamGenContext::getTextInFile1(uint16 index) {
 	return string;
 }
 
+void DreamGenContext::checkFolderCoords() {
+	RectWithCallback folderlist[] = {
+		{ 280,320,160,200,&DreamGenContext::quitkey },
+		{ 143,300,6,194,&DreamGenContext::nextfolder },
+		{ 0,143,6,194,&DreamGenContext::lastfolder },
+		{ 0,320,0,200,&DreamGenContext::blank },
+		{ 0xFFFF,0,0,0,0 }
+	};
+	checkcoords(folderlist);
+}
+
+void DreamGenContext::nextfolder() {
+	if (data.byte(kFolderpage) == 12) {
+		blank();
+		return;
+	}
+	if (data.byte(kCommandtype) != 201) {
+		data.byte(kCommandtype) = 201;
+		commandonly(16);
+	}
+	if ((data.word(kMousebutton) == 1) && (data.word(kMousebutton) != data.word(kOldbutton))) {
+		++data.byte(kFolderpage);
+		folderhints();
+		delpointer();
+		showfolder();
+		data.word(kMousebutton) = 0;
+		checkFolderCoords();
+		worktoscreenm();
+	}
+}
+
 } /*namespace dreamgen */
 
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index 76964b01cd..b4ad02ed13 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -355,9 +355,11 @@
 	void restoreall();
 	void restorereels();
 	void viewfolder();
+	void checkFolderCoords();
 	void showfolder();
 	void showleftpage();
 	void showrightpage();
+	void nextfolder();
 	uint8 getlocation(uint8 index);
 	void getlocation();
 	void setlocation(uint8 index);
diff --git a/engines/dreamweb/use.cpp b/engines/dreamweb/use.cpp
index 2e32a21488..b64797e0cd 100644
--- a/engines/dreamweb/use.cpp
+++ b/engines/dreamweb/use.cpp
@@ -211,14 +211,7 @@ void DreamGenContext::viewfolder() {
 		vsync();
 		dumppointer();
 		dumptextline();
-		RectWithCallback folderlist[] = {
-			{ 280,320,160,200,&DreamGenContext::quitkey },
-			{ 143,300,6,194,&DreamGenContext::nextfolder },
-			{ 0,143,6,194,&DreamGenContext::lastfolder },
-			{ 0,320,0,200,&DreamGenContext::blank },
-			{ 0xFFFF,0,0,0,0 }
-		};
-		checkcoords(folderlist);
+		checkFolderCoords();
 	} while (data.byte(kGetback) == 0);
 	data.byte(kManisoffscreen) = 0;
 	getridoftemp();