DREAMWEB: Port 'usecontrol' to C++

5 files changed, 59 insertions, 97 deletions

diff --git a/devtools/tasmrecover/tasm-recover b/devtools/tasmrecover/tasm-recover
index ef04a2c801..95925a8260 100755
--- a/devtools/tasmrecover/tasm-recover
+++ b/devtools/tasmrecover/tasm-recover
@@ -782,6 +782,7 @@ generator = cpp(context, "DreamGen", blacklist = [
 	'usechurchgate',
 	'usechurchhole',
 	'useclearbox',
+	'usecontrol',
 	'usecooker',
 	'usecoveredbox',
 	'usediary',
diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index d98b238797..3cc0c4e862 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -3955,102 +3955,6 @@ numberpoke3:
 	cs.byte(bx) = al;
 }
 
-void DreamGenContext::useControl() {
-	STACK_CHECK;
-	_cmp(data.byte(kWithobject), 255);
-	if (!flags.z())
-		goto gotcontrolwith;
-	withWhat();
-	return;
-gotcontrolwith:
-	al = data.byte(kWithobject);
-	ah = data.byte(kWithtype);
-	cl = 'K';
-	ch = 'E';
-	dl = 'Y';
-	dh = 'A';
-	compare();
-	if (flags.z())
-		goto rightkey;
-	_cmp(data.byte(kReallocation), 21);
-	if (!flags.z())
-		goto balls;
-	al = data.byte(kWithobject);
-	ah = data.byte(kWithtype);
-	cl = 'K';
-	ch = 'N';
-	dl = 'F';
-	dh = 'E';
-	compare();
-	if (flags.z())
-		goto jimmycontrols;
-	al = data.byte(kWithobject);
-	ah = data.byte(kWithtype);
-	cl = 'A';
-	ch = 'X';
-	dl = 'E';
-	dh = 'D';
-	compare();
-	if (flags.z())
-		goto axeoncontrols;
-balls:
-	showFirstUse();
-	putBackObStuff();
-	return;
-rightkey:
-	al = 16;
-	playChannel1();
-	_cmp(data.byte(kLocation), 21);
-	if (flags.z())
-		goto goingdown;
-	cx = 300;
-	al = 0;
-	showPuzText();
-	data.byte(kNewlocation) = 21;
-	data.byte(kCounttoclose) = 8;
-	data.byte(kCounttoopen) = 0;
-	data.word(kWatchingtime) = 80;
-	data.byte(kGetback) = 1;
-	return;
-goingdown:
-	cx = 300;
-	al = 3;
-	showPuzText();
-	data.byte(kNewlocation) = 30;
-	data.byte(kCounttoclose) = 8;
-	data.byte(kCounttoopen) = 0;
-	data.word(kWatchingtime) = 80;
-	data.byte(kGetback) = 1;
-	return;
-jimmycontrols:
-	al = 50;
-	placeSetObject();
-	al = 51;
-	placeSetObject();
-	al = 26;
-	placeSetObject();
-	al = 30;
-	placeSetObject();
-	al = 16;
-	removeSetObject();
-	al = 17;
-	removeSetObject();
-	al = 14;
-	playChannel1();
-	cx = 300;
-	al = 10;
-	showPuzText();
-	_inc(data.byte(kProgresspoints));
-	data.byte(kGetback) = 1;
-	return;
-axeoncontrols:
-	cx = 300;
-	al = 16;
-	showPuzText();
-	_inc(data.byte(kProgresspoints));
-	putBackObStuff();
-}
-
 void DreamGenContext::useHandle() {
 	STACK_CHECK;
 	al = 'C';
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index 746f306b3d..b87d9c64de 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -593,7 +593,6 @@ public:
 	void updateSymbolBot();
 	void findPuzText();
 	void swapWithInv();
-	void useControl();
 	void adjustRight();
 	void transferToEx();
 	void updateSymbolTop();
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index 7142bec373..a6e29f2192 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -349,6 +349,7 @@
 	void usePoolReader();
 	void useCooker();
 	void useWire();
+	void useControl();
 	bool defaultUseHandler(const char *id);
 	void openTVDoor();
 	void wearWatch();
diff --git a/engines/dreamweb/use.cpp b/engines/dreamweb/use.cpp
index 0990e5ba5e..eb3281150d 100644
--- a/engines/dreamweb/use.cpp
+++ b/engines/dreamweb/use.cpp
@@ -1224,4 +1224,61 @@ void DreamGenContext::useDiary() {
 	workToScreenM();
 }
 
+void DreamGenContext::useControl() {
+	if (data.byte(kWithobject) == 255) {
+		withWhat();
+		return;
+	}
+
+	char key[4] = { 'K', 'E', 'Y', 'A' };	// TODO: convert to string with trailing zero
+	if (compare(data.byte(kWithobject), data.byte(kWithtype), key)) {	// Right key
+		playChannel1(16);
+		if (data.byte(kLocation) == 21) {	// Going down
+			showPuzText(3, 300);
+			data.byte(kNewlocation) = 30;
+		} else {
+			showPuzText(0, 300);
+			data.byte(kNewlocation) = 21;
+		}
+
+		data.byte(kCounttoclose) = 8;
+		data.byte(kCounttoopen) = 0;
+		data.word(kWatchingtime) = 80;
+		data.byte(kGetback) = 1;
+		return;
+	}
+
+	if (data.byte(kReallocation) == 21) {
+		char knife[4] = { 'K', 'N', 'F', 'E' };	// TODO: convert to string with trailing zero
+		char   axe[4] = { 'A', 'X', 'E', 'D' };	// TODO: convert to string with trailing zero
+
+		if (compare(data.byte(kWithobject), data.byte(kWithtype), knife)) {
+			// Jimmy controls
+			placeSetObject(50);
+			placeSetObject(51);
+			placeSetObject(26);
+			placeSetObject(30);
+			removeSetObject(16);
+			removeSetObject(17);
+			playChannel1(14);
+			showPuzText(10, 300);
+			data.byte(kProgresspoints)++;
+			data.byte(kGetback) = 1;
+		} else if (compare(data.byte(kWithobject), data.byte(kWithtype), axe)) {
+			// Axe on controls
+			showPuzText(16, 300);
+			data.byte(kProgresspoints)++;
+			putBackObStuff();
+		} else {
+			// Balls
+			showFirstUse();
+			putBackObStuff();
+		}
+	} else {
+		// Balls
+		showFirstUse();
+		putBackObStuff();
+	}
+}
+
 } // End of namespace DreamGen