DREAMWEB: 'findnextcolon' ported to C++

devtools/tasmrecover/tasm-recover

@@ -194,6 +194,7 @@ generator = cpp(context, "DreamGen", blacklist = [
 	'useroutine',
 	'hangon',
 	'hangonp',
+	'findnextcolon',
 	], skip_output = [
 	# These functions are processed but not output
 	'dreamweb',

engines/dreamweb/dreamgen.cpp

@@ -4253,19 +4253,6 @@ foundmatch:
 	bx = pop();
 }
 
-void DreamGenContext::findnextcolon() {
-	STACK_CHECK;
-isntcolon:
-	al = es.byte(si);
-	_inc(si);
-	_cmp(al, 0);
-	if (flags.z())
-		return /* (endofcolon) */;
-	_cmp(al, ':');
-	if (!flags.z())
-		goto isntcolon;
-}
-
 void DreamGenContext::inventory() {
 	STACK_CHECK;
 	_cmp(data.byte(kMandead), 1);
@@ -17072,7 +17059,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_obsthatdothings: obsthatdothings(); break;
 		case addr_getobtextstart: getobtextstart(); break;
 		case addr_searchforsame: searchforsame(); break;
-		case addr_findnextcolon: findnextcolon(); break;
 		case addr_inventory: inventory(); break;
 		case addr_setpickup: setpickup(); break;
 		case addr_examinventory: examinventory(); break;

engines/dreamweb/dreamgen.h

@@ -477,7 +477,6 @@ public:
 	static const uint16 addr_examinventory = 0xc384;
 	static const uint16 addr_setpickup = 0xc380;
 	static const uint16 addr_inventory = 0xc37c;
-	static const uint16 addr_findnextcolon = 0xc378;
 	static const uint16 addr_searchforsame = 0xc374;
 	static const uint16 addr_getobtextstart = 0xc370;
 	static const uint16 addr_obsthatdothings = 0xc36c;
@@ -1852,7 +1851,7 @@ public:
 	void soundonreels();
 	void usegun();
 	void autoappear();
-	void findnextcolon();
+	//void findnextcolon();
 	//void readmouse4();
 	void openryan();
 	void callhotellift();

engines/dreamweb/stubs.cpp

@@ -1899,5 +1899,22 @@ void DreamGenContext::hangonp(uint16 count) {
 	data.byte(kPointermode) = 0;
 }
 
+void DreamGenContext::findnextcolon() {
+	uint8 *initialString = es.ptr(si, 0);
+	uint8 *string = initialString;
+	al = findnextcolon(&string);
+	si += (string - initialString);
+}
+
+uint8 DreamGenContext::findnextcolon(uint8 **string) {
+	uint8 c;
+	do {
+		c = **string;
+		++(*string);
+	} while ((c != 0) && (c != ':'));
+	return c;
+}
+
+
 } /*namespace dreamgen */
 

engines/dreamweb/stubs.h

@@ -235,5 +235,6 @@
 	void hangon(uint16 frameCount);
 	void hangonp();
 	void hangonp(uint16 count);
-
+	uint8 findnextcolon(uint8 **string);
+	void findnextcolon();