DREAMWEB: 'deletetaken' ported to C++

5 files changed, 17 insertions, 28 deletions

diff --git a/devtools/tasmrecover/tasm-recover b/devtools/tasmrecover/tasm-recover
index c67111108c..6b95f3db4a 100755
--- a/devtools/tasmrecover/tasm-recover
+++ b/devtools/tasmrecover/tasm-recover
@@ -137,6 +137,7 @@ generator = cpp(context, "DreamGen", blacklist = [
 	'findormake',
 	'setallchanges',
 	'dochange',
+	'deletetaken',
 	], skip_output = [
 	# These functions are processed but not output
 	'dreamweb',
diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index 0b3e57f11d..b3ca7508b7 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -5255,31 +5255,6 @@ doplace:
 	delpointer();
 }
 
-void DreamGenContext::deletetaken() {
-	STACK_CHECK;
-	es = data.word(kFreedat);
-	ah = data.byte(kReallocation);
-	ds = data.word(kExtras);
-	si = (0+2080+30000);
-	cx = (114);
-takenloop:
-	al = ds.byte(si+11);
-	_cmp(al, ah);
-	if (!flags.z())
-		goto notinhere;
-	bl = ds.byte(si+1);
-	bh = 0;
-	_add(bx, bx);
-	_add(bx, bx);
-	_add(bx, bx);
-	_add(bx, bx);
-	es.byte(bx+2) = 254;
-notinhere:
-	_add(si, 16);
-	if (--cx)
-		goto takenloop;
-}
-
 void DreamGenContext::outofinv() {
 	STACK_CHECK;
 	findinvpos();
@@ -18424,7 +18399,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_swapwithinv: swapwithinv(); break;
 		case addr_swapwithopen: swapwithopen(); break;
 		case addr_intoinv: intoinv(); break;
-		case addr_deletetaken: deletetaken(); break;
 		case addr_outofinv: outofinv(); break;
 		case addr_getfreead: getfreead(); break;
 		case addr_getexad: getexad(); break;
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index 7756a58c93..a6dff60400 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -506,7 +506,6 @@ public:
 	static const uint16 addr_getexad = 0xc3a8;
 	static const uint16 addr_getfreead = 0xc3a4;
 	static const uint16 addr_outofinv = 0xc3a0;
-	static const uint16 addr_deletetaken = 0xc39c;
 	static const uint16 addr_intoinv = 0xc398;
 	static const uint16 addr_swapwithopen = 0xc394;
 	static const uint16 addr_swapwithinv = 0xc390;
@@ -1638,7 +1637,7 @@ public:
 	void errormessage1();
 	void clearchanges();
 	void errormessage3();
-	void deletetaken();
+	//void deletetaken();
 	void putundermenu();
 	void checkifex();
 	void intromagic2();
diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp
index 39c6e14b1f..2968a5e9b7 100644
--- a/engines/dreamweb/stubs.cpp
+++ b/engines/dreamweb/stubs.cpp
@@ -1101,6 +1101,20 @@ void DreamGenContext::dochange(uint8 index, uint8 value, uint8 type) {
 	}
 }
 
+void DreamGenContext::deletetaken() {
+	ds = data.word(kExtras);
+	si = kExdata;
+	FreeObject *freeObjects = (FreeObject *)segRef(data.word(kFreedat)).ptr(0, 0);
+	for(size_t i = 0; i < kNumexobjects; ++i) {
+		uint8 location = ds.byte(si+11);
+		if (location == data.byte(kReallocation)) {
+			uint8 index = ds.byte(si+1);
+			freeObjects[index].b2 = 254;
+		}
+		si += 16;
+	}
+}
+
 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
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index 6d18ce4902..3ffc608f1e 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -156,5 +156,6 @@
 	void setallchanges();
 	void dochange();
 	void dochange(uint8 index, uint8 value, uint8 type);
+	void deletetaken();
 	bool isCD();