DREAMWEB: 'showblink' ported to C++

devtools/tasmrecover/tasm-recover

@@ -149,6 +149,7 @@ generator = cpp(context, "DreamGen", blacklist = [
 	'walkandexamine',
 	'obname',
 	'delpointer',
+	'showblink',
 	], skip_output = [
 	# These functions are processed but not output
 	'dreamweb',

engines/dreamweb/dreamgen.cpp

@@ -16238,42 +16238,6 @@ void DreamGenContext::zoomicon() {
 	showframe();
 }
 
-void DreamGenContext::showblink() {
-	STACK_CHECK;
-	_cmp(data.byte(kManisoffscreen), 1);
-	if (flags.z())
-		return /* (finblink1) */;
-	_inc(data.byte(kBlinkcount));
-	_cmp(data.byte(kShadeson), 0);
-	if (!flags.z())
-		return /* (finblink1) */;
-	_cmp(data.byte(kReallocation), 50);
-	if (!flags.c())
-		return /* (eyesshut) */;
-	al = data.byte(kBlinkcount);
-	_cmp(al, 3);
-	if (!flags.z())
-		return /* (finblink1) */;
-	data.byte(kBlinkcount) = 0;
-	al = data.byte(kBlinkframe);
-	_inc(al);
-	data.byte(kBlinkframe) = al;
-	_cmp(al, 6);
-	if (flags.c())
-		goto nomorethan6;
-	al = 6;
-nomorethan6:
-	ah = 0;
-	bx = offset_blinktab;
-	_add(bx, ax);
-	al = cs.byte(bx);
-	ds = data.word(kIcons1);
-	di = 44;
-	bx = 32;
-	ah = 0;
-	showframe();
-}
-
 void DreamGenContext::dumpblink() {
 	STACK_CHECK;
 	_cmp(data.byte(kShadeson), 0);
@@ -18347,7 +18311,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_showwatch: showwatch(); break;
 		case addr_gettime: gettime(); break;
 		case addr_zoomicon: zoomicon(); break;
-		case addr_showblink: showblink(); break;
 		case addr_dumpblink: dumpblink(); break;
 		case addr_worktoscreenm: worktoscreenm(); break;
 		case addr_blank: blank(); break;

engines/dreamweb/dreamgen.h

@@ -99,7 +99,6 @@ public:
 	static const uint16 addr_blank = 0xcaa0;
 	static const uint16 addr_worktoscreenm = 0xca9c;
 	static const uint16 addr_dumpblink = 0xca98;
-	static const uint16 addr_showblink = 0xca94;
 	static const uint16 addr_zoomicon = 0xca90;
 	static const uint16 addr_gettime = 0xca8c;
 	static const uint16 addr_showwatch = 0xca88;
@@ -679,7 +678,7 @@ public:
 	static const uint16 offset_savelist = 0x0f44;
 	static const uint16 offset_mainlist = 0x1402;
 	static const uint16 offset_gameerror8 = 0x113f;
-	static const uint16 offset_blinktab = 0x1700;
+	static const uint16 offset_gameerror5 = 0x1074;
 	static const uint16 offset_error2patch = 0x0ff6;
 	static const uint16 offset_openchangesize = 0x0a1c;
 	static const uint16 offset_keys = 0x0b14;
@@ -711,14 +710,13 @@ public:
 	static const uint16 offset_error6patch = 0x10fe;
 	static const uint16 offset_keybuffer = 0x1718;
 	static const uint16 offset_speechfilename = 0x13eb;
-	static const uint16 offset_folderlist = 0x0e34;
 	static const uint16 offset_rootdir = 0x0b8c;
 	static const uint16 offset_gameerror3 = 0x1003;
 	static const uint16 offset_rainlocations = 0x0459;
 	static const uint16 offset_diarylist = 0x0e9c;
 	static const uint16 offset_opslist = 0x0ec6;
 	static const uint16 offset_symbollist = 0x0e5e;
-	static const uint16 offset_gameerror5 = 0x1074;
+	static const uint16 offset_folderlist = 0x0e34;
 	static const uint16 offset_facelist = 0x0451;
 	static const uint16 offset_operand1 = 0x0b7e;
 	static const uint16 offset_keypadlist = 0x0d9a;
@@ -1417,7 +1415,7 @@ public:
 	void loadintotemp();
 	void loadintroroom();
 	void saveseg();
-	void showblink();
+	//void showblink();
 	void mousecall();
 	void train();
 	void watchcount();

engines/dreamweb/stubs.cpp

@@ -1277,6 +1277,27 @@ void DreamGenContext::delpointer() {
 	multiput(segRef(data.word(kBuffers)).ptr(kPointerback, 0), data.word(kDelherex), data.word(kDelherey), data.byte(kPointerxs), data.byte(kPointerys));
 }
 
+void DreamGenContext::showblink() {
+	if (data.byte(kManisoffscreen) == 1)
+		return;
+	++data.byte(kBlinkcount);
+	if (data.byte(kShadeson) != 0)
+		return;
+	if (data.byte(kReallocation) >= 50) // eyesshut
+		return;
+	if (data.byte(kBlinkcount) != 3)
+		return;
+	data.byte(kBlinkcount) = 0;
+	uint8 blinkFrame = data.byte(kBlinkframe);
+	++blinkFrame; // Implicit %256
+	data.byte(kBlinkframe) = blinkFrame;
+	if (blinkFrame > 6)
+		blinkFrame = 6;
+	static const uint8 blinkTab[] = { 16,18,18,17,16,16,16 };
+	uint8 width, height;
+	showframe((Frame *)segRef(data.word(kIcons1)).ptr(0, 0), 44, 32, blinkTab[blinkFrame], 0, &width, &height);
+}
+
 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

@@ -179,4 +179,5 @@
 	void obname();
 	void obname(uint8 command, uint8 commandType);
 	void delpointer();
+	void showblink();