DREAMWEB: 'settopleft', 'settopright', 'setbotleft', 'setbotright' ported to C++

4 files changed, 64 insertions, 76 deletions

diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index d5bf1977d0..8279a8dd9b 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -8024,78 +8024,6 @@ doqs:
 	data.byte(kGetback) = 1;
 }
 
-void DreamGenContext::setTopLeft() {
-	STACK_CHECK;
-	_cmp(data.byte(kSymboltopdir), 0);
-	if (!flags.z())
-		{ blank(); return; };
-	_cmp(data.byte(kCommandtype), 210);
-	if (flags.z())
-		goto alreadytopl;
-	data.byte(kCommandtype) = 210;
-	al = 19;
-	commandOnly();
-alreadytopl:
-	_cmp(data.word(kMousebutton), 0);
-	if (flags.z())
-		return /* (notopleft) */;
-	data.byte(kSymboltopdir) = -1;
-}
-
-void DreamGenContext::setTopRight() {
-	STACK_CHECK;
-	_cmp(data.byte(kSymboltopdir), 0);
-	if (!flags.z())
-		{ blank(); return; };
-	_cmp(data.byte(kCommandtype), 211);
-	if (flags.z())
-		goto alreadytopr;
-	data.byte(kCommandtype) = 211;
-	al = 20;
-	commandOnly();
-alreadytopr:
-	_cmp(data.word(kMousebutton), 0);
-	if (flags.z())
-		return /* (notopright) */;
-	data.byte(kSymboltopdir) = 1;
-}
-
-void DreamGenContext::setBotLeft() {
-	STACK_CHECK;
-	_cmp(data.byte(kSymbolbotdir), 0);
-	if (!flags.z())
-		{ blank(); return; };
-	_cmp(data.byte(kCommandtype), 212);
-	if (flags.z())
-		goto alreadybotl;
-	data.byte(kCommandtype) = 212;
-	al = 21;
-	commandOnly();
-alreadybotl:
-	_cmp(data.word(kMousebutton), 0);
-	if (flags.z())
-		return /* (nobotleft) */;
-	data.byte(kSymbolbotdir) = -1;
-}
-
-void DreamGenContext::setBotRight() {
-	STACK_CHECK;
-	_cmp(data.byte(kSymbolbotdir), 0);
-	if (!flags.z())
-		{ blank(); return; };
-	_cmp(data.byte(kCommandtype), 213);
-	if (flags.z())
-		goto alreadybotr;
-	data.byte(kCommandtype) = 213;
-	al = 22;
-	commandOnly();
-alreadybotr:
-	_cmp(data.word(kMousebutton), 0);
-	if (flags.z())
-		return /* (nobotright) */;
-	data.byte(kSymbolbotdir) = 1;
-}
-
 void DreamGenContext::dumpSymbol() {
 	STACK_CHECK;
 	data.byte(kNewtextline) = 0;
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index 327a8a1e44..2b26b3dbca 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -599,7 +599,6 @@ public:
 	void dumpKeypad();
 	void dumpZoom();
 	void endGameSeq();
-	void setBotLeft();
 	void findFirstPath();
 	void useSLab();
 	void useAltar();
@@ -730,7 +729,6 @@ public:
 	void readFromFile();
 	void initialInv();
 	void interruptTest();
-	void setTopRight();
 	void findSetObject();
 	void useDiary();
 	void deleteExObject();
@@ -785,7 +783,6 @@ public:
 	void hotelControl();
 	void mugger();
 	void gettingShot();
-	void setTopLeft();
 	void searchForString();
 	void selectOpenOb();
 	void useGun();
@@ -825,7 +822,6 @@ public:
 	void redrawMainScrn();
 	void makeMainScreen();
 	void useWinch();
-	void setBotRight();
 	void updateSymbolTop();
 	void allPointer();
 	void checkSoundInt();
diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp
index 5fb861c360..ca1f3c1d38 100644
--- a/engines/dreamweb/stubs.cpp
+++ b/engines/dreamweb/stubs.cpp
@@ -3384,5 +3384,65 @@ void DreamGenContext::intro() {
 	data.byte(kLasthardkey) =  0;
 }
 
+void DreamGenContext::setTopLeft() {
+	if (data.byte(kSymboltopdir) != 0) {
+		blank();
+		return;
+	}
+
+	if (data.byte(kCommandtype) != 210) {
+		data.byte(kCommandtype) = 210;
+		commandOnly(19);
+	}
+
+	if (data.word(kMousebutton) != 0);
+		data.byte(kSymboltopdir) = 0xFF;
+}
+
+void DreamGenContext::setTopRight() {
+	if (data.byte(kSymboltopdir) != 0) {
+		blank();
+		return;
+	}
+
+	if (data.byte(kCommandtype) != 211) {
+		data.byte(kCommandtype) = 211;
+		commandOnly(20);
+	}
+
+	if (data.word(kMousebutton) != 0);
+		data.byte(kSymboltopdir) = 1;
+}
+
+void DreamGenContext::setBotLeft() {
+	if (data.byte(kSymbolbotdir) != 0) {
+		blank();
+		return;
+	}
+
+	if (data.byte(kCommandtype) != 212) {
+		data.byte(kCommandtype) = 212;
+		commandOnly(21);
+	}
+
+	if (data.word(kMousebutton) != 0);
+		data.byte(kSymbolbotdir) = 0xFF;
+}
+
+void DreamGenContext::setBotRight() {
+	if (data.byte(kSymbolbotdir) != 0) {
+		blank();
+		return;
+	}
+
+	if (data.byte(kCommandtype) != 213) {
+		data.byte(kCommandtype) = 213;
+		commandOnly(22);
+	}
+
+	if (data.word(kMousebutton) != 0);
+		data.byte(kSymbolbotdir) = 1;
+}
+
 } /*namespace dreamgen */
 
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index ff5c02e0d7..ce799d7d02 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -496,5 +496,9 @@
 	void getRidOfReels();
 	void setMode();
 	void liftNoise(uint8 index);
+	void setTopLeft();
+	void setTopRight();
+	void setBotLeft();
+	void setBotRight();
 
 #endif