DREAMWEB: 'getroomspaths' and 'facerightway' ported to C++

5 files changed, 25 insertions, 35 deletions

diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index 7ec64263da..182a4411dd 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -2395,24 +2395,6 @@ decdir:
 	es.byte(bx+29) = 0;
 }
 
-void DreamGenContext::facerightway() {
-	STACK_CHECK;
-	push(es);
-	push(bx);
-	getroomspaths();
-	al = data.byte(kManspath);
-	ah = 0;
-	_add(ax, ax);
-	_add(ax, ax);
-	_add(ax, ax);
-	_add(bx, ax);
-	al = es.byte(bx+7);
-	data.byte(kTurntoface) = al;
-	data.byte(kLeavedirection) = al;
-	bx = pop();
-	es = pop();
-}
-
 void DreamGenContext::checkforexit() {
 	STACK_CHECK;
 	cl = data.byte(kRyanx);
@@ -18566,17 +18548,6 @@ success:
 	data.byte(kTurndirection) = 0;
 }
 
-void DreamGenContext::getroomspaths() {
-	STACK_CHECK;
-	al = data.byte(kRoomnum);
-	ah = 0;
-	cx = 144;
-	_mul(cx);
-	es = data.word(kReels);
-	bx = (0);
-	_add(bx, ax);
-}
-
 void DreamGenContext::copyname() {
 	STACK_CHECK;
 	push(di);
@@ -20908,7 +20879,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_findsource: findsource(); break;
 		case addr_mainman: mainman(); break;
 		case addr_aboutturn: aboutturn(); break;
-		case addr_facerightway: facerightway(); break;
 		case addr_checkforexit: checkforexit(); break;
 		case addr_adjustdown: adjustdown(); break;
 		case addr_adjustup: adjustup(); break;
@@ -21457,7 +21427,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_checkdest: checkdest(); break;
 		case addr_bresenhams: bresenhams(); break;
 		case addr_workoutframes: workoutframes(); break;
-		case addr_getroomspaths: getroomspaths(); break;
 		case addr_copyname: copyname(); break;
 		case addr_findobname: findobname(); break;
 		case addr_showicon: showicon(); break;
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index 037fd2ad2a..130e0f0b5b 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -123,7 +123,6 @@ public:
 	static const uint16 addr_showicon = 0xca64;
 	static const uint16 addr_findobname = 0xca60;
 	static const uint16 addr_copyname = 0xca5c;
-	static const uint16 addr_getroomspaths = 0xca58;
 	static const uint16 addr_workoutframes = 0xca54;
 	static const uint16 addr_bresenhams = 0xca50;
 	static const uint16 addr_checkdest = 0xca4c;
@@ -674,7 +673,6 @@ public:
 	static const uint16 addr_adjustup = 0xc150;
 	static const uint16 addr_adjustdown = 0xc14c;
 	static const uint16 addr_checkforexit = 0xc148;
-	static const uint16 addr_facerightway = 0xc144;
 	static const uint16 addr_aboutturn = 0xc13c;
 	static const uint16 addr_mainman = 0xc138;
 	static const uint16 addr_findsource = 0xc130;
@@ -1513,7 +1511,7 @@ public:
 	void fillopen();
 	//void usetimedtext();
 	void delsprite();
-	void getroomspaths();
+	//void getroomspaths();
 	//void dumptextline();
 	void fadescreendownhalf();
 	void useplate();
@@ -1902,7 +1900,7 @@ public:
 	void checkdest();
 	//void initman();
 	void loadpalfromiff();
-	void facerightway();
+	//void facerightway();
 	void startup1();
 	void findlen();
 	void showsymbol();
diff --git a/engines/dreamweb/sprite.cpp b/engines/dreamweb/sprite.cpp
index 6ed0421a93..ed54ea12f7 100644
--- a/engines/dreamweb/sprite.cpp
+++ b/engines/dreamweb/sprite.cpp
@@ -536,5 +536,12 @@ void DreamGenContext::liftsprite(Sprite *sprite, ObjData *objData) {
 	}
 }
 
+void DreamGenContext::facerightway() {
+	uint8 *paths = getroomspathsCPP();
+	uint8 dir = paths[8 * data.byte(kManspath) + 7];
+	data.byte(kTurntoface) = dir;
+	data.byte(kLeavedirection) = dir;
+}
+
 } /*namespace dreamgen */
 
diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp
index 0eb2d6de1f..dc9d60082b 100644
--- a/engines/dreamweb/stubs.cpp
+++ b/engines/dreamweb/stubs.cpp
@@ -825,5 +825,18 @@ void DreamGenContext::cancelch1() {
 	engine->stopSound(1);
 }
 
+void DreamGenContext::getroomspaths() {
+	es = data.word(kReels);
+	bx = data.byte(kRoomnum) * 144;
+}
+
+uint8 *DreamGenContext::getroomspathsCPP() {
+	push(es);
+	es = data.word(kReels);
+	void *result = es.ptr(data.byte(kRoomnum) * 144, 144);
+	es = pop();
+	return (uint8 *)result;
+}
+
 } /*namespace dreamgen */
 
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index b1e4be5f06..6c12ce4807 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -71,6 +71,7 @@
 	void spriteupdate();
 	void initman();
 	void mainmanCPP(Sprite *sprite);
+	void facerightway();
 	void walking();
 	void walking(Sprite *sprite);
 	void aboutturn(Sprite *sprite);
@@ -88,6 +89,8 @@
 	void liftsprite(Sprite *sprite, ObjData *objData);
 	void turnpathonCPP(uint8 param);
 	void turnpathoffCPP(uint8 param);
+	void getroomspaths();
+	uint8 *getroomspathsCPP();
 	void modifychar();
 	void lockmon();
 	void cancelch0();