DREAMWEB: 'madmantext' ported to C++

There is a debatable hack to accomodate the two different builds of the game, cd or not.

devtools/tasmrecover/tasm-recover

@@ -112,6 +112,7 @@ generator = cpp(context, "DreamGen", blacklist = [
 	'commandwithob',
 	'showpanel',
 	'updatepeople',
+	'madmantext',
 	], skip_output = [
 	# These functions are processed but not output
 	'dreamweb',

engines/dreamweb/dreamgen.cpp

@@ -1772,25 +1772,6 @@ void DreamGenContext::madman() {
 	showgamereel();
 }
 
-void DreamGenContext::madmantext() {
-	STACK_CHECK;
-	_cmp(data.byte(kSpeechcount), 63);
-	if (!flags.c())
-		return /* (nomadtext) */;
-	_cmp(data.byte(kCh1playing), 255);
-	if (!flags.z())
-		return /* (nomadtext) */;
-	al = data.byte(kSpeechcount);
-	_inc(data.byte(kSpeechcount));
-	_add(al, 47);
-	bl = 72;
-	bh = 80;
-	cx = 90;
-	dx = 1;
-	ah = 82;
-	setuptimedtemp();
-}
-
 void DreamGenContext::madmode() {
 	STACK_CHECK;
 	data.word(kWatchingtime) = 2;
@@ -19166,7 +19147,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_priest: priest(); break;
 		case addr_madmanstelly: madmanstelly(); break;
 		case addr_madman: madman(); break;
-		case addr_madmantext: madmantext(); break;
 		case addr_madmode: madmode(); break;
 		case addr_priesttext: priesttext(); break;
 		case addr_textforend: textforend(); break;

engines/dreamweb/dreamgen.h

@@ -655,7 +655,6 @@ class DreamGenContext : public Context {
 	static const uint16 addr_textforend = 0xc0ec;
 	static const uint16 addr_priesttext = 0xc0e8;
 	static const uint16 addr_madmode = 0xc0e4;
-	static const uint16 addr_madmantext = 0xc0e0;
 	static const uint16 addr_madman = 0xc0dc;
 	static const uint16 addr_madmanstelly = 0xc0d8;
 	static const uint16 addr_priest = 0xc0d4;
@@ -1802,7 +1801,7 @@ class DreamGenContext : public Context {
 	void dmaend();
 	//void quickquit2();
 	void twodigitnum();
-	void madmantext();
+	//void madmantext();
 	void dumpcurrent();
 	void textforend();
 	void showdiarykeys();

engines/dreamweb/sprite.cpp

@@ -764,5 +764,29 @@ void DreamGenContext::updatepeople() {
 	}
 }
 
+void DreamGenContext::madmantext() {
+	// The original sources has two codepaths depending if the game is 'if cd' or not
+	// This is a hack to guess which version to use with the assumption that if we have a cd version
+	// we managed to load the speech.
+	if (data.byte(kSpeechloaded)) {
+		if (data.byte(kSpeechcount) >= 63)
+			return;
+		_cmp(data.byte(kCh1playing), 255);
+		if (!flags.z())
+			return /* (nomadtext) */;
+		al = data.byte(kSpeechcount);
+		++data.byte(kSpeechcount);
+	} else {
+		if (data.byte(kCombatcount) >= 61)
+			return;
+		al = data.byte(kCombatcount);
+		_and(al, 3);
+		if (!flags.z())
+			return /* (nomadtext) */;
+		al = data.byte(kCombatcount) / 4;
+	}
+	setuptimedtemp(47 + al, 82, 72, 80, 90, 1);
+}
+
 } /*namespace dreamgen */
 

engines/dreamweb/stubs.h

@@ -128,4 +128,6 @@
 	void commandwithob(uint8 command, uint8 type, uint8 index);
 	void showpanel();
 	void updatepeople();
+	void madmantext();
+