DREAMWEB: Use of the new feature of the generator to stop generating code for 'backobject' and 'mainman' (because addr_backobject is used)

devtools/tasmrecover/tasm-recover

@@ -80,6 +80,8 @@ generator = cpp(context, "DreamGen", blacklist = [
 	'facerightway',
 	], skip_output = [
 	# These functions are processed but not output
-	'dreamweb'
+	'dreamweb',
+	'backobject',
+	'mainman',
 	])
 generator.generate('dreamweb') #start routine

engines/dreamweb/dreamgen.cpp

@@ -2258,104 +2258,6 @@ over1001:
 	data.word(kTakeoff) = 320;
 }
 
-void DreamGenContext::mainman() {
-	STACK_CHECK;
-	_cmp(data.byte(kResetmanxy), 1);
-	if (!flags.z())
-		goto notinnewroom;
-	data.byte(kResetmanxy) = 0;
-	al = data.byte(kRyanx);
-	ah = data.byte(kRyany);
-	es.word(bx+10) = ax;
-	es.byte(bx+29) = 0;
-	goto executewalk;
-notinnewroom:
-	_dec(es.byte(bx+22));
-	_cmp(es.byte(bx+22), -1);
-	if (flags.z())
-		goto executewalk;
-	return;
-executewalk:
-	es.byte(bx+22) = 0;
-	al = data.byte(kTurntoface);
-	_cmp(al, data.byte(kFacing));
-	if (flags.z())
-		goto facingok;
-	aboutturn();
-	goto notwalk;
-facingok:
-	_cmp(data.byte(kTurndirection), 0);
-	if (flags.z())
-		goto alreadyturned;
-	_cmp(data.byte(kLinepointer), 254);
-	if (!flags.z())
-		goto alreadyturned;
-	data.byte(kReasseschanges) = 1;
-	al = data.byte(kFacing);
-	_cmp(al, data.byte(kLeavedirection));
-	if (!flags.z())
-		goto alreadyturned;
-	checkforexit();
-alreadyturned:
-	data.byte(kTurndirection) = 0;
-	_cmp(data.byte(kLinepointer), 254);
-	if (!flags.z())
-		goto walkman;
-	es.byte(bx+29) = 0;
-	goto notwalk;
-walkman:
-	al = es.byte(bx+29);
-	_inc(al);
-	_cmp(al, 11);
-	if (!flags.z())
-		goto notanimend1;
-	al = 1;
-notanimend1:
-	es.byte(bx+29) = al;
-	walking();
-	_cmp(data.byte(kLinepointer), 254);
-	if (flags.z())
-		goto afterwalk;
-	al = data.byte(kFacing);
-	_and(al, 1);
-	if (flags.z())
-		goto isdouble;
-	al = es.byte(bx+29);
-	_cmp(al, 2);
-	if (flags.z())
-		goto afterwalk;
-	_cmp(al, 7);
-	if (flags.z())
-		goto afterwalk;
-isdouble:
-	walking();
-afterwalk:
-	_cmp(data.byte(kLinepointer), 254);
-	if (!flags.z())
-		goto notwalk;
-	al = data.byte(kTurntoface);
-	_cmp(al, data.byte(kFacing));
-	if (!flags.z())
-		goto notwalk;
-	data.byte(kReasseschanges) = 1;
-	al = data.byte(kFacing);
-	_cmp(al, data.byte(kLeavedirection));
-	if (!flags.z())
-		goto notwalk;
-	checkforexit();
-notwalk:
-	al = data.byte(kFacing);
-	ah = 0;
-	di = 1105;
-	_add(di, ax);
-	al = cs.byte(di);
-	_add(al, es.byte(bx+29));
-	es.byte(bx+15) = al;
-	ax = es.word(bx+10);
-	data.byte(kRyanx) = al;
-	data.byte(kRyany) = ah;
-}
-
 void DreamGenContext::aboutturn() {
 	STACK_CHECK;
 	_cmp(data.byte(kTurndirection), 1);
@@ -2841,60 +2743,6 @@ isthunder1:
 	playchannel1();
 }
 
-void DreamGenContext::backobject() {
-	STACK_CHECK;
-	ds = data.word(kSetdat);
-	di = es.word(bx+20);
-	al = es.byte(bx+18);
-	_cmp(al, 0);
-	if (flags.z())
-		goto _tmp48z;
-	_dec(al);
-	es.byte(bx+18) = al;
-	return /* (finishback) */;
-_tmp48z:
-	al = ds.byte(di+7);
-	es.byte(bx+18) = al;
-	al = ds.byte(di+8);
-	_cmp(al, 6);
-	if (!flags.z())
-		goto notwidedoor;
-	widedoor();
-	return /* (finishback) */;
-notwidedoor:
-	_cmp(al, 5);
-	if (!flags.z())
-		goto notrandom;
-	random();
-	return /* (finishback) */;
-notrandom:
-	_cmp(al, 4);
-	if (!flags.z())
-		goto notlockdoor;
-	lockeddoorway();
-	return /* (finishback) */;
-notlockdoor:
-	_cmp(al, 3);
-	if (!flags.z())
-		goto notlift;
-	liftsprite();
-	return /* (finishback) */;
-notlift:
-	_cmp(al, 2);
-	if (!flags.z())
-		goto notdoor;
-	doorway();
-	return /* (finishback) */;
-notdoor:
-	_cmp(al, 1);
-	if (!flags.z())
-		goto steadyob;
-	constant();
-	return /* (finishback) */;
-steadyob:
-	steady();
-}
-
 void DreamGenContext::liftnoise() {
 	STACK_CHECK;
 	_cmp(data.byte(kReallocation), 5);

engines/dreamweb/sprite.cpp

@@ -115,7 +115,7 @@ void DreamGenContext::spriteupdate() {
 		if (updateCallback != 0xffff) {
 			sprite->w24 = sprite->w2;
 			if (updateCallback == addr_mainman) // NB : Let's consider the callback as an enum while more code is not ported to C++
-				mainmanCPP(sprite);
+				mainman(sprite);
 			else {
 				assert(updateCallback == addr_backobject);
 				backobject(sprite);
@@ -135,7 +135,11 @@ void DreamGenContext::initman() {
 	sprite->b29 = 0;
 }
 
-void DreamGenContext::mainmanCPP(Sprite *sprite) {
+void DreamGenContext::mainman() {
+	assert(false);
+}
+
+void DreamGenContext::mainman(Sprite *sprite) {
 	push(es);
 	push(ds);
 
@@ -267,6 +271,10 @@ void DreamGenContext::aboutturn(Sprite *sprite) {
 	}
 }
 
+void DreamGenContext::backobject() {
+	assert(false);
+}
+
 void DreamGenContext::backobject(Sprite *sprite) {
 	push(ds);
 

engines/dreamweb/stubs.h

@@ -69,7 +69,7 @@
 	Sprite *makesprite(uint8 x, uint8 y, uint16 updateCallback, uint16 somethingInDx, uint16 somethingInDi);
 	void spriteupdate();
 	void initman();
-	void mainmanCPP(Sprite *sprite);
+	void mainman(Sprite *sprite);
 	void facerightway();
 	void walking();
 	void walking(Sprite *sprite);