From 49d1872876d9f26f8a30fa81056a6adea5cb30d2 Mon Sep 17 00:00:00 2001
From: Bertrand Augereau
Date: Sat, 3 Sep 2011 13:50:59 +0200
Subject: DREAMWEB: 'turnanypathon' and 'turnanypathoff' ported to C++

---
 engines/dreamweb/dreamgen.cpp | 54 -------------------------------------------
 engines/dreamweb/dreamgen.h   | 14 +++++------
 engines/dreamweb/pathfind.cpp | 21 +++++++++++++++++
 engines/dreamweb/stubs.h      |  4 ++++
 4 files changed, 31 insertions(+), 62 deletions(-)

(limited to 'engines/dreamweb')

diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index 9bd4f0ee63..11d2a5117d 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -14946,58 +14946,6 @@ gotfirst:
 	al = es.byte(bx+6);
 }
 
-void DreamGenContext::turnanypathon() {
-	STACK_CHECK;
-	push(ax);
-	push(ax);
-	cl = 255;
-	ch = ah;
-	_add(ch, 100);
-	findormake();
-	ax = pop();
-	al = ah;
-	ah = 0;
-	cx = 144;
-	_mul(cx);
-	es = data.word(kReels);
-	bx = (0);
-	_add(bx, ax);
-	ax = pop();
-	ah = 0;
-	_add(ax, ax);
-	_add(ax, ax);
-	_add(ax, ax);
-	_add(bx, ax);
-	al = 255;
-	es.byte(bx+6) = al;
-}
-
-void DreamGenContext::turnanypathoff() {
-	STACK_CHECK;
-	push(ax);
-	push(ax);
-	cl = 0;
-	ch = ah;
-	_add(ch, 100);
-	findormake();
-	ax = pop();
-	al = ah;
-	ah = 0;
-	cx = 144;
-	_mul(cx);
-	es = data.word(kReels);
-	bx = (0);
-	_add(bx, ax);
-	ax = pop();
-	ah = 0;
-	_add(ax, ax);
-	_add(ax, ax);
-	_add(ax, ax);
-	_add(bx, ax);
-	al = 0;
-	es.byte(bx+6) = al;
-}
-
 void DreamGenContext::checkifpathison() {
 	STACK_CHECK;
 	push(ax);
@@ -17970,8 +17918,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_isitdescribed: isitdescribed(); break;
 		case addr_findpathofpoint: findpathofpoint(); break;
 		case addr_findfirstpath: findfirstpath(); break;
-		case addr_turnanypathon: turnanypathon(); break;
-		case addr_turnanypathoff: turnanypathoff(); break;
 		case addr_checkifpathison: checkifpathison(); break;
 		case addr_afternewroom: afternewroom(); break;
 		case addr_atmospheres: atmospheres(); break;
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index 6291994bb2..6a991878cd 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -111,8 +111,6 @@ public:
 	static const uint16 addr_atmospheres = 0xca0c;
 	static const uint16 addr_afternewroom = 0xca08;
 	static const uint16 addr_checkifpathison = 0xca04;
-	static const uint16 addr_turnanypathoff = 0xca00;
-	static const uint16 addr_turnanypathon = 0xc9fc;
 	static const uint16 addr_findfirstpath = 0xc9f0;
 	static const uint16 addr_findpathofpoint = 0xc9ec;
 	static const uint16 addr_isitdescribed = 0xc9e8;
@@ -1305,7 +1303,7 @@ public:
 	void bresenhams();
 	void getbackfromops();
 	//void frameoutv();
-	void opensarters();
+	void showbyte();
 	void screenupdate();
 	//void addlength();
 	void wornerror();
@@ -1317,7 +1315,7 @@ public:
 	void mainscreen();
 	void watchreel();
 	void showfolder();
-	void turnanypathoff();
+	//void turnanypathoff();
 	void openfilefromc();
 	void gettime();
 	//void clearwork();
@@ -1342,7 +1340,7 @@ public:
 	void opentomb();
 	//void makename();
 	void buttonfour();
-	void dosometalk();
+	void restoreall();
 	//void lockmon();
 	//void dochange();
 	void getanyaddir();
@@ -1418,7 +1416,6 @@ public:
 	//void cancelch1();
 	void loadold();
 	void loadtempcharset();
-	void showbyte();
 	void useslab();
 	void dumpzoom();
 	//void aboutturn();
@@ -1525,7 +1522,7 @@ public:
 	void wearwatch();
 	void runintroseq();
 	//void doblocks();
-	void restoreall();
+	void opensarters();
 	//void delpointer();
 	void attendant();
 	void nextsymbol();
@@ -1828,7 +1825,7 @@ public:
 	void gates();
 	void newgame();
 	void showwatch();
-	void turnanypathon();
+	//void turnanypathon();
 	void restorereels();
 	void setwalk();
 	void useroutine();
@@ -1992,6 +1989,7 @@ public:
 	void emergencypurge();
 	void usemenu();
 	void alleybarksound();
+	void dosometalk();
 	void usecart();
 	void intromusic();
 	void quitkey();
diff --git a/engines/dreamweb/pathfind.cpp b/engines/dreamweb/pathfind.cpp
index 4b1d590bec..f7fbb854bc 100644
--- a/engines/dreamweb/pathfind.cpp
+++ b/engines/dreamweb/pathfind.cpp
@@ -51,6 +51,27 @@ void DreamGenContext::turnpathoff(uint8 param) {
 	roomsPaths[8 * param + 6] = 0x00;
 }
 
+void DreamGenContext::turnanypathon(uint8 param, uint8 room) {
+	findormake(param, 0xff, room + 100);
+	uint8 *paths = segRef(data.word(kReels)).ptr(kPathdata + 144 * room, 0);
+	paths[8 * param + 6] = 0xff;
+}
+
+
+void DreamGenContext::turnanypathon() {
+	turnanypathon(al, ah);
+}
+
+void DreamGenContext::turnanypathoff(uint8 param, uint8 room) {
+	findormake(param, 0x00, room + 100);
+	uint8 *paths = segRef(data.word(kReels)).ptr(kPathdata + 144 * room, 0);
+	paths[8 * param + 6] = 0x00;
+}
+
+void DreamGenContext::turnanypathoff() {
+	turnanypathoff(al, ah);
+}
+
 void DreamGenContext::getroomspaths() {
 	es = data.word(kReels);
 	bx = data.byte(kRoomnum) * 144;
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index 57016a4f67..8244e5e218 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -107,6 +107,10 @@
 	void turnpathoff(uint8 param);
 	void turnpathon();
 	void turnpathoff();
+	void turnanypathon(uint8 param, uint8 room);
+	void turnanypathoff(uint8 param, uint8 room);
+	void turnanypathon();
+	void turnanypathoff();
 	void getroomspaths();
 	uint8 *getroomspathsCPP();
 	void makebackob(SetObject *objData);
-- 
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