DREAMWEB: 'chewy', 'slabdoorb', 'usecart', 'usehole', 'usetrainer', 'usewinch' ported to C++

4 files changed, 145 insertions, 178 deletions

diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index 8f3d73e4e6..3e63d186ce 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -5103,21 +5103,6 @@ void DreamGenContext::openTomb() {
 	data.byte(kGetback) = 1;
 }
 
-void DreamGenContext::useTrainer() {
-	STACK_CHECK;
-	getAnyAd();
-	_cmp(es.byte(bx+2), 4);
-	if (!flags.z())
-		goto notheldtrainer;
-	_inc(data.byte(kProgresspoints));
-	makeWorn();
-	showSecondUse();
-	putBackObStuff();
-	return;
-notheldtrainer:
-	notHeldError();
-}
-
 void DreamGenContext::notHeldError() {
 	STACK_CHECK;
 	createPanel();
@@ -5184,54 +5169,6 @@ alreadyfull:
 	putBackObStuff();
 }
 
-void DreamGenContext::chewy() {
-	STACK_CHECK;
-	showFirstUse();
-	getAnyAd();
-	es.byte(bx+2) = 255;
-	data.byte(kGetback) = 1;
-}
-
-void DreamGenContext::sLabDoorB() {
-	STACK_CHECK;
-	_cmp(data.byte(kDreamnumber), 1);
-	if (!flags.z())
-		goto slabbwrong;
-	al = 'S';
-	ah = 'H';
-	cl = 'L';
-	ch = 'D';
-	isRyanHolding();
-	if (!flags.z())
-		goto gotcrystal;
-	al = 44;
-	cx = 200;
-	showPuzText();
-	putBackObStuff();
-	return;
-gotcrystal:
-	showFirstUse();
-	_inc(data.byte(kProgresspoints));
-	data.byte(kGetback) = 1;
-	data.byte(kWatchspeed) = 1;
-	data.byte(kSpeedcount) = 1;
-	data.word(kReeltowatch) = 44;
-	data.word(kWatchingtime) = 60;
-	data.word(kEndwatchreel) = 71;
-	data.byte(kNewlocation) = 47;
-	return;
-slabbwrong:
-	showFirstUse();
-	data.byte(kGetback) = 1;
-	data.byte(kWatchspeed) = 1;
-	data.byte(kSpeedcount) = 1;
-	data.word(kReeltowatch) = 44;
-	data.word(kWatchingtime) = 40;
-	data.word(kEndwatchreel) = 63;
-	data.byte(kWatchspeed) = 1;
-	data.byte(kSpeedcount) = 1;
-}
-
 void DreamGenContext::useSLab() {
 	STACK_CHECK;
 	_cmp(data.byte(kWithobject), 255);
@@ -5282,45 +5219,6 @@ notlastslab:
 	data.byte(kGetback) = 1;
 }
 
-void DreamGenContext::useCart() {
-	STACK_CHECK;
-	_cmp(data.byte(kWithobject), 255);
-	if (!flags.z())
-		goto cartwith;
-	withWhat();
-	return;
-cartwith:
-	al = data.byte(kWithobject);
-	ah = data.byte(kWithtype);
-	cl = 'R';
-	ch = 'O';
-	dl = 'C';
-	dh = 'K';
-	compare();
-	if (flags.z())
-		goto nextcart;
-	cx = 300;
-	al = 14;
-	showPuzText();
-	putBackObStuff();
-	return;
-nextcart:
-	al = data.byte(kWithobject);
-	getExAd();
-	es.byte(bx+2) = 0;
-	al = data.byte(kCommand);
-	push(ax);
-	removeSetObject();
-	ax = pop();
-	_inc(al);
-	placeSetObject();
-	_inc(data.byte(kProgresspoints));
-	al = 17;
-	playChannel1();
-	showFirstUse();
-	data.byte(kGetback) = 1;
-}
-
 void DreamGenContext::useOpenBox() {
 	STACK_CHECK;
 	_cmp(data.byte(kWithobject), 255);
@@ -5373,39 +5271,6 @@ openboxwrong:
 	putBackObStuff();
 }
 
-void DreamGenContext::useHole() {
-	STACK_CHECK;
-	_cmp(data.byte(kWithobject), 255);
-	if (!flags.z())
-		goto holewith;
-	withWhat();
-	return;
-holewith:
-	al = data.byte(kWithobject);
-	ah = data.byte(kWithtype);
-	cl = 'H';
-	ch = 'N';
-	dl = 'D';
-	dh = 'A';
-	compare();
-	if (flags.z())
-		goto righthand;
-	cx = 300;
-	al = 14;
-	showPuzText();
-	putBackObStuff();
-	return;
-righthand:
-	showFirstUse();
-	al = 86;
-	removeSetObject();
-	al = data.byte(kWithobject);
-	getExAd();
-	es.byte(bx+2) = 255;
-	data.byte(kCanmovealtar) = 1;
-	data.byte(kGetback) = 1;
-}
-
 void DreamGenContext::useAltar() {
 	STACK_CHECK;
 	al = 'C';
@@ -6836,42 +6701,6 @@ donethisbit:
 	putBackObStuff();
 }
 
-void DreamGenContext::useWinch() {
-	STACK_CHECK;
-	al = 40;
-	ah = 1;
-	checkInside();
-	_cmp(cl, (114));
-	if (flags.z())
-		goto nowinch;
-	al = cl;
-	ah = 4;
-	cl = 'F';
-	ch = 'U';
-	dl = 'S';
-	dh = 'E';
-	compare();
-	if (!flags.z())
-		goto nowinch;
-	data.word(kWatchingtime) = 217*2;
-	data.word(kReeltowatch) = 0;
-	data.word(kEndwatchreel) = 217;
-	data.byte(kWatchspeed) = 1;
-	data.byte(kSpeedcount) = 1;
-	data.byte(kDestpos) = 1;
-	data.byte(kNewlocation) = 45;
-	data.byte(kDreamnumber) = 1;
-	data.byte(kRoomafterdream) = 44;
-	data.byte(kGeneraldead) = 1;
-	data.byte(kNewsitem) = 2;
-	data.byte(kGetback) = 1;
-	_inc(data.byte(kProgresspoints));
-	return;
-nowinch:
-	showFirstUse();
-	putBackObStuff();
-}
-
 void DreamGenContext::quitKey() {
 	STACK_CHECK;
 	_cmp(data.byte(kCommandtype), 222);
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index 74c425c2f0..93f62691b0 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -575,7 +575,6 @@ public:
 	void getOpenedSize();
 	void resetKeyboard();
 	void soundStartup();
-	void sLabDoorB();
 	void adjustUp();
 	void fadeScreenDownHalf();
 	void mouseCall();
@@ -681,7 +680,6 @@ public:
 	void deleteExFrame();
 	void bossMan();
 	void searchForSame();
-	void chewy();
 	void getBack1();
 	void fadeFromWhite();
 	void rollEm();
@@ -708,7 +706,6 @@ public:
 	void candles1();
 	void showOpBox();
 	void doFade();
-	void useTrainer();
 	void dumpCurrent();
 	void showDiaryKeys();
 	void dontLoadSeg();
@@ -766,7 +763,6 @@ public:
 	void monkAndRyan();
 	void swapWithInv();
 	void useControl();
-	void useWinch();
 	void updateSymbolTop();
 	void checkSoundInt();
 	void doSaveLoad();
@@ -782,7 +778,6 @@ public:
 	void saveFileRead();
 	void emergencyPurge();
 	void alleyBarkSound();
-	void useCart();
 	void quitKey();
 	void processTrigger();
 	void volumeAdjust();
@@ -791,7 +786,6 @@ public:
 	void withWhat();
 	void openOb();
 	void createFile();
-	void useHole();
 	void fadeToWhite();
 	void showLoadOps();
 };
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index c90f80d2a0..e275d1d2f0 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -404,6 +404,7 @@
 	void usePlinth();
 	void useElvDoor();
 	void useObject();
+	void useWinch();
 	void openTVDoor();
 	void wearWatch();
 	void wearShades();
@@ -536,7 +537,12 @@
 	void setWalk();
 	void useLadder();
 	void useLadderB();
+	void useCart();
+	void useTrainer();
+	void useHole();
+	void chewy();
 	void sLabDoorA();
+	void sLabDoorB();
 	void sLabDoorC();
 	void sLabDoorE();
 	void sLabDoorD();
diff --git a/engines/dreamweb/use.cpp b/engines/dreamweb/use.cpp
index e37e8d4e93..f8a3054e65 100644
--- a/engines/dreamweb/use.cpp
+++ b/engines/dreamweb/use.cpp
@@ -612,6 +612,46 @@ void DreamGenContext::sLabDoorA() {
 	}
 }
 
+void DreamGenContext::sLabDoorB() {
+	if (data.byte(kDreamnumber) != 1) {
+		// Wrong
+		showFirstUse();
+		data.byte(kGetback) = 1;
+		data.byte(kWatchspeed) = 1;
+		data.byte(kSpeedcount) = 1;
+		data.word(kReeltowatch) = 44;
+		data.word(kWatchingtime) = 40;
+		data.word(kEndwatchreel) = 63;
+		data.byte(kWatchspeed) = 1;
+		data.byte(kSpeedcount) = 1;
+	} else {
+		al = 'S';
+		ah = 'H';
+		cl = 'L';
+		ch = 'D';
+		isRyanHolding();
+
+		if (flags.z()) {
+			// No crystal
+			al = 44;
+			cx = 200;
+			showPuzText();
+			putBackObStuff();
+		} else {
+			// Got crystal
+			showFirstUse();
+			data.byte(kProgresspoints)++;
+			data.byte(kGetback) = 1;
+			data.byte(kWatchspeed) = 1;
+			data.byte(kSpeedcount) = 1;
+			data.word(kReeltowatch) = 44;
+			data.word(kWatchingtime) = 60;
+			data.word(kEndwatchreel) = 71;
+			data.byte(kNewlocation) = 47;
+		}
+	}
+}
+
 void DreamGenContext::sLabDoorC() {
 	showFirstUse();
 	data.byte(kGetback) = 1;
@@ -863,7 +903,7 @@ void DreamGenContext::useElvDoor() {
 		cx = 300;
 		showPuzText();
 		_inc(data.byte(kProgresspoints));
-		data.word(kWatchingtime) = 46*2;
+		data.word(kWatchingtime) = 46 * 2;
 		data.word(kReeltowatch) = 31;
 		data.word(kEndwatchreel) = 77;
 		data.byte(kWatchspeed) = 1;
@@ -887,4 +927,102 @@ void DreamGenContext::useObject() {
 		useRoutine();
 }
 
+
+void DreamGenContext::useWinch() {
+	al = 40;
+	ah = 1;
+	checkInside();
+
+	char id[4] = { 'F', 'U', 'S', 'E' };	// TODO: convert to string with trailing zero
+	if (cl == 114 || !compare(cl, 4, id)) {
+		// No winch
+		showFirstUse();
+		putBackObStuff();
+		return;
+	}
+
+	data.word(kWatchingtime) = 217 * 2;
+	data.word(kReeltowatch) = 0;
+	data.word(kEndwatchreel) = 217;
+	data.byte(kWatchspeed) = 1;
+	data.byte(kSpeedcount) = 1;
+	data.byte(kDestpos) = 1;
+	data.byte(kNewlocation) = 45;
+	data.byte(kDreamnumber) = 1;
+	data.byte(kRoomafterdream) = 44;
+	data.byte(kGeneraldead) = 1;
+	data.byte(kNewsitem) = 2;
+	data.byte(kGetback) = 1;
+	data.byte(kProgresspoints)++;
+}
+
+void DreamGenContext::useCart() {
+	if (data.byte(kWithobject) == 255) {
+		withWhat();
+		return;
+	}
+
+	char id[4] = { 'R', 'O', 'C', 'K' };	// TODO: convert to string with trailing zero
+	if (!compare(data.byte(kWithobject), data.byte(kWithtype), id)) {
+		// Wrong item
+		cx = 300;
+		al = 14;
+		showPuzText();
+		putBackObStuff();
+	} else {
+		DynObject *exObject = getExAd(data.byte(kWithobject));
+		exObject->mapad[0] = 0;
+		removeSetObject(data.byte(kCommand));
+		placeSetObject(data.byte(kWithobject) + 1);
+		data.byte(kProgresspoints)++;
+		playChannel1(17);
+		showFirstUse();
+		data.byte(kGetback) = 1;
+	}
+}
+
+void DreamGenContext::useTrainer() {
+	// TODO: Use the C++ version of getAnyAd()
+	getAnyAd();
+	if (es.byte(bx + 2) != 4) {
+		notHeldError();
+	} else {
+		data.byte(kProgresspoints)++;
+		makeWorn();
+		showSecondUse();
+		putBackObStuff();
+	}
+}
+
+void DreamGenContext::chewy() {
+	showFirstUse();
+	// TODO: Use the C++ version of getAnyAd()
+	getAnyAd();
+	es.byte(bx + 2) = 255;
+	data.byte(kGetback) = 1;
+}
+
+void DreamGenContext::useHole() {
+	if (data.byte(kWithobject) == 255) {
+		withWhat();
+		return;
+	}
+
+	char id[4] = { 'H', 'N', 'D', 'A' };	// TODO: convert to string with trailing zero
+	if (!compare(data.byte(kWithobject), data.byte(kWithtype), id)) {
+		// Wrong item
+		cx = 300;
+		al = 14;
+		showPuzText();
+		putBackObStuff();
+	} else {
+		showFirstUse();
+		removeSetObject(86);
+		DynObject *exObject = getExAd(data.byte(kWithobject));
+		exObject->mapad[0] = 255;
+		data.byte(kCanmovealtar) = 1;
+		data.byte(kGetback) = 1;
+	}
+}
+
 } /*namespace dreamgen */