DREAMWEB: Convert findAllOpen, fillOpen

5 files changed, 59 insertions, 127 deletions

diff --git a/engines/dreamweb/dreambase.h b/engines/dreamweb/dreambase.h
index ab0843663a..3f667e8757 100644
--- a/engines/dreamweb/dreambase.h
+++ b/engines/dreamweb/dreambase.h
@@ -212,6 +212,11 @@ public:
 	void makeWorn(DynObject *object);
 	void dropObject();
 	uint16 findOpenPos();
+	byte getOpenedSlotSize();
+	byte getOpenedSlotCount();
+	void openOb();
+	void findAllOpen();
+	void fillOpen();
 
 	// from pathfind.cpp
 	void turnPathOn(uint8 param);
diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index 9582ebe5a5..282fab2db2 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -73,123 +73,6 @@ void DreamGenContext::transferMap() {
 	_add(data.word(kExframepos), cx);
 }
 
-void DreamGenContext::fillOpen() {
-	STACK_CHECK;
-	delTextLine();
-	getOpenedSize();
-	_cmp(ah, 4);
-	if (flags.c())
-		goto lessthanapage;
-	ah = 4;
-lessthanapage:
-	al = 1;
-	push(ax);
-	es = data.word(kBuffers);
-	di = (0+(228*13));
-	findAllOpen();
-	si = (0+(228*13));
-	di = (80);
-	bx = (58)+96;
-	cx = pop();
-openloop1:
-	push(cx);
-	push(di);
-	push(bx);
-	ax = es.word(si);
-	_add(si, 2);
-	push(si);
-	push(es);
-	_cmp(ch, cl);
-	if (flags.c())
-		goto nextopenslot;
-	obToInv();
-nextopenslot:
-	es = pop();
-	si = pop();
-	bx = pop();
-	di = pop();
-	cx = pop();
-	_add(di, (44));
-	_inc(cl);
-	_cmp(cl, 5);
-	if (!flags.z())
-		goto openloop1;
-	underTextLine();
-}
-
-void DreamGenContext::findAllOpen() {
-	STACK_CHECK;
-	push(di);
-	cx = 16;
-	ax = 0x0ffff;
-	_stosw(cx, true);
-	di = pop();
-	cl = data.byte(kOpenedob);
-	dl = data.byte(kOpenedtype);
-	ds = data.word(kExtras);
-	bx = (0+2080+30000);
-	ch = 0;
-findopen1:
-	_cmp(ds.byte(bx+3), cl);
-	if (!flags.z())
-		goto findopen2;
-	_cmp(ds.byte(bx+2), dl);
-	if (!flags.z())
-		goto findopen2;
-	_cmp(data.byte(kOpenedtype), 4);
-	if (flags.z())
-		goto noloccheck;
-	al = ds.byte(bx+5);
-	_cmp(al, data.byte(kReallocation));
-	if (!flags.z())
-		goto findopen2;
-noloccheck:
-	al = ds.byte(bx+4);
-	ah = 0;
-	push(di);
-	_add(di, ax);
-	_add(di, ax);
-	al = ch;
-	ah = 4;
-	_stosw();
-	di = pop();
-findopen2:
-	_add(bx, 16);
-	_inc(ch);
-	_cmp(ch, (114));
-	if (!flags.z())
-		goto findopen1;
-	cl = data.byte(kOpenedob);
-	dl = data.byte(kOpenedtype);
-	push(dx);
-	ds = data.word(kFreedat);
-	dx = pop();
-	bx = 0;
-	ch = 0;
-findopen1a:
-	_cmp(ds.byte(bx+3), cl);
-	if (!flags.z())
-		goto findopen2a;
-	_cmp(ds.byte(bx+2), dl);
-	if (!flags.z())
-		goto findopen2a;
-	al = ds.byte(bx+4);
-	ah = 0;
-	push(di);
-	_add(di, ax);
-	_add(di, ax);
-	al = ch;
-	ah = 2;
-	_stosw();
-	di = pop();
-findopen2a:
-	_add(bx, 16);
-	_inc(ch);
-	_cmp(ch, 80);
-	if (!flags.z())
-		goto findopen1a;
-}
-
 void DreamGenContext::getFreeAd() {
 	STACK_CHECK;
 	ah = 0;
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index 0ecdf7210b..d377489da4 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -434,8 +434,6 @@ public:
 	void pickupConts();
 	void transferMap();
 	void getSetAd();
-	void findAllOpen();
-	void fillOpen();
 	void dreamweb();
 	void read();
 	void searchForString();
diff --git a/engines/dreamweb/object.cpp b/engines/dreamweb/object.cpp
index daa45e67eb..c8127c345e 100644
--- a/engines/dreamweb/object.cpp
+++ b/engines/dreamweb/object.cpp
@@ -277,7 +277,8 @@ void DreamBase::getBackFromOb() {
 }
 
 void DreamGenContext::getOpenedSize() {
-	//ax = getOpenedSlotCount();
+	//ah = getOpenedSlotSize();
+	//ah = getOpenedSlotCount();
 
 	// We need to call the ASM-style versions of get*Ad, as these also set
 	// bx and es
@@ -300,7 +301,7 @@ void DreamGenContext::getOpenedSize() {
 	}
 }
 
-byte DreamGenContext::getOpenedSlotCount() {
+byte DreamBase::getOpenedSlotCount() {
 	byte obj = data.byte(kOpenedob);
 	switch (data.byte(kOpenedtype)) {
 	case 4:
@@ -312,7 +313,7 @@ byte DreamGenContext::getOpenedSlotCount() {
 	}
 }
 
-byte DreamGenContext::getOpenedSlotSize() {
+byte DreamBase::getOpenedSlotSize() {
 	byte obj = data.byte(kOpenedob);
 	switch (data.byte(kOpenedtype)) {
 	case 4:
@@ -324,14 +325,14 @@ byte DreamGenContext::getOpenedSlotSize() {
 	}
 }
 
-void DreamGenContext::openOb() {
+void DreamBase::openOb() {
 	uint8 commandLine[64] = "OBJECT NAME ONE                         ";
 
 	copyName(data.byte(kOpenedtype), data.byte(kOpenedob), commandLine);
 
 	printMessage(kInventx, kInventy+86, 62, 240, false);
 
-	al = printDirect(commandLine, data.word(kLastxpos) + 5, kInventy+86, 220, false);
+	printDirect(commandLine, data.word(kLastxpos) + 5, kInventy+86, 220, false);
 
 	fillOpen();
 	_openChangeSize = getOpenedSlotCount() * kItempicsize + kInventx;
@@ -1081,4 +1082,52 @@ byte DreamGenContext::transferToEx() {
 	return pos;
 }
 
+void DreamBase::fillOpen() {
+	delTextLine();
+	uint8 size = getOpenedSlotCount();
+	if (size > 4)
+		size = 4;
+	findAllOpen();
+	uint8 *openInvList = getSegment(data.word(kBuffers)).ptr(kOpeninvlist, 32);
+	for (uint8 i = 0; i < size; ++i) {
+		uint8 index = openInvList[2*i]; 
+		uint8 type = openInvList[2*i + 1];
+		obToInv(index, type, kInventx + (i-1)*kItempicsize, kInventy + 96);
+	}
+	underTextLine();
+}
+
+void DreamBase::findAllOpen() {
+	uint8 *openInvList = getSegment(data.word(kBuffers)).ptr(kOpeninvlist, 32);
+
+	memset(openInvList, 0xFF, 32);
+
+	const DynObject *obj;
+
+	obj = (const DynObject *)getSegment(data.word(kExtras)).ptr(kExdata, 0);
+	for (uint8 i = 0; i < kNumexobjects; ++i, ++obj) {
+		if (obj->mapad[1] != data.byte(kOpenedob))
+			continue;
+		if (obj->mapad[0] != data.byte(kOpenedtype))
+			continue;
+		if (data.byte(kOpenedtype) != kExObjectType && obj->mapad[3] != data.byte(kReallocation))
+			continue;
+		uint8 slot = obj->mapad[2];
+		assert(slot < 16);
+		openInvList[2*slot] = i;
+		openInvList[2*slot + 1] = kExObjectType;
+	}
+
+	obj = (const DynObject *)getSegment(data.word(kFreedat)).ptr(0, 0);
+	for (uint8 i = 0; i < 80; ++i, ++obj) {
+		if (obj->mapad[1] != data.byte(kOpenedob))
+			continue;
+		if (obj->mapad[0] != data.byte(kOpenedtype))
+			continue;
+		uint8 index = obj->mapad[2];
+		openInvList[2*index] = i;
+		openInvList[2*index + 1] = kFreeObjectType;
+	}
+}
+
 } // End of namespace DreamGen
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index 9bbf3b3c40..bd5cd9d1e5 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -119,10 +119,7 @@
 	void processTrigger();
 	bool execCommand();
 	void getOpenedSize();
-	byte getOpenedSlotSize();
-	byte getOpenedSlotCount();
 	bool checkObjectSizeCPP();
-	void openOb();
 	void identifyOb();
 	void selectOb();
 	void findInvPos();