DREAMWEB: 'obpicture' ported to C++

devtools/tasmrecover/tasm-recover

@@ -167,6 +167,7 @@ generator = cpp(context, "DreamGen", blacklist = [
 	'addtopeoplelist',
 	'getexpos',
 	'paneltomap',
+	'obpicture',
 	], skip_output = [
 	# These functions are processed but not output
 	'dreamweb',

engines/dreamweb/dreamgen.cpp

@@ -4487,38 +4487,6 @@ void DreamGenContext::examicon() {
 	showframe();
 }
 
-void DreamGenContext::obpicture() {
-	STACK_CHECK;
-	al = data.byte(kCommand);
-	ah = data.byte(kObjecttype);
-	_cmp(ah, 1);
-	if (flags.z())
-		return /* (setframe) */;
-	_cmp(ah, 4);
-	if (flags.z())
-		goto exframe;
-	ds = data.word(kFreeframes);
-	di = 160;
-	bx = 68;
-	cl = al;
-	_add(al, al);
-	_add(al, cl);
-	_inc(al);
-	ah = 128;
-	showframe();
-	return;
-exframe:
-	ds = data.word(kExtras);
-	di = 160;
-	bx = 68;
-	cl = al;
-	_add(al, al);
-	_add(al, cl);
-	_inc(al);
-	ah = 128;
-	showframe();
-}
-
 void DreamGenContext::describeob() {
 	STACK_CHECK;
 	getobtextstart();
@@ -17908,7 +17876,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_openob: openob(); break;
 		case addr_obicons: obicons(); break;
 		case addr_examicon: examicon(); break;
-		case addr_obpicture: obpicture(); break;
 		case addr_describeob: describeob(); break;
 		case addr_additionaltext: additionaltext(); break;
 		case addr_obsthatdothings: obsthatdothings(); break;

engines/dreamweb/dreamgen.h

@@ -495,7 +495,6 @@ public:
 	static const uint16 addr_obsthatdothings = 0xc36c;
 	static const uint16 addr_additionaltext = 0xc368;
 	static const uint16 addr_describeob = 0xc364;
-	static const uint16 addr_obpicture = 0xc360;
 	static const uint16 addr_examicon = 0xc35c;
 	static const uint16 addr_obicons = 0xc358;
 	static const uint16 addr_openob = 0xc354;
@@ -1871,7 +1870,7 @@ public:
 	void settopleft();
 	void searchforstring();
 	//void clearsprites();
-	void obpicture();
+	//void obpicture();
 	void selectopenob();
 	//void widedoor();
 	void security();

engines/dreamweb/stubs.cpp

@@ -1643,6 +1643,18 @@ void DreamGenContext::printmessage(uint16 x, uint16 y, uint8 index, uint8 maxWid
 	printdirect(&string, x, &y, maxWidth, centered);
 }
 
+void DreamGenContext::obpicture() {
+	if (data.byte(kObjecttype) == 1)
+		return;
+	Frame *frames;
+	if (data.byte(kObjecttype) == 4)
+		frames = (Frame *)segRef(data.word(kExtras)).ptr(0, 0);
+	else
+		frames = (Frame *)segRef(data.word(kFreeframes)).ptr(0, 0);
+	uint8 frame = 3 * data.byte(kCommand) + 1;
+	showframe(frames, 160, 68, frame, 0x80);
+}
+
 bool DreamGenContext::isCD() {
 	// 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

engines/dreamweb/stubs.h

@@ -199,4 +199,5 @@
 	void addtopeoplelist(ReelRoutine *routine);
 	void getexpos();
 	void paneltomap();
+	void obpicture();