DREAMWEB: Pass data segment as SegmentRef to Context constructor

And not as SegmentPtr.

devtools/tasmrecover/tasm/cpp.py

@@ -644,7 +644,7 @@ namespace %s {
 """
 class %sContext : public DreamBase, public Context {
 public:
-	DreamGenContext() : DreamBase(), Context(_realData) {}
+	DreamGenContext() : DreamBase(), Context(data) {}
 
 	void __start();
 """

engines/dreamweb/dreamgen.h

@@ -538,7 +538,7 @@ static const uint16 kLenofreelrouts = (983-526);
 
 class DreamGenContext : public DreamBase, public Context {
 public:
-	DreamGenContext() : DreamBase(), Context(_realData) {}
+	DreamGenContext() : DreamBase(), Context(data) {}
 
 	void __start();
 #include "stubs.h" // Allow hand-reversed functions to have a signature different than void f()

engines/dreamweb/runtime.h

@@ -151,15 +151,19 @@ public:
 	: _value(value), _segment(segment) {
 	}
 
+	inline operator uint16() const {
+		return _value;
+	}
+
+	SegmentPtr getSegmentPtr() const {
+		return _segment;
+	}
+
 	inline uint8 &byte(unsigned index) {
 		assert(_segment != 0);
 		return _segment->byte(index);
 	}
 
-	inline operator uint16() const {
-		return _value;
-	}
-
 	inline WordRef word(unsigned index) {
 		//debug(1, "getting word ref for %04x:%d", _value, index);
 		assert(_segment != 0);
@@ -194,6 +198,10 @@ public:
 	: _context(ctx), SegmentRef(value, segment) {
 	}
 
+	MutableSegmentRef(Context *ctx, SegmentRef seg)
+	: _context(ctx), SegmentRef(seg) {
+	}
+
 	inline MutableSegmentRef& operator=(const uint16 id);
 
 };
@@ -255,12 +263,12 @@ public:
 	MutableSegmentRef es;
 	Flags flags;
 
-	Context(SegmentPtr realData): al(ax), ah(ax), bl(bx), bh(bx), cl(cx), ch(cx), dl(dx), dh(dx),
-		cs(kDefaultDataSegment, realData),
-		ds(this, kDefaultDataSegment, realData),
-		es(this, kDefaultDataSegment, realData) {
+	Context(SegmentRef data): al(ax), ah(ax), bl(bx), bh(bx), cl(cx), ch(cx), dl(dx), dh(dx),
+		cs(data),
+		ds(this, data),
+		es(this, data) {
 
-		_segments[kDefaultDataSegment] = realData;
+		_segments[kDefaultDataSegment] = data.getSegmentPtr();
 	}
 
 	SegmentRef getSegment(uint16 value) {