Added proper building de-serialization code

src/modules/stream/stream.cpp

@@ -30,15 +30,19 @@ void StreamWorld::read_buildings_json(const String &buildings_path)
 	while (e) {
 		struct building b;
 		String key = e->get();
-		b.key = key;
+		String id = json[key].get("id");
-		b.id = json[key].get("id");
+		if (id == "empty") {
-		if (b.id == "empty") {
 			e = e->next();
 			continue;
 		}
+		building::from_dict(&b, json[key], key);
+#if 0
+		b.key = key;
+		b.id = json[key].get("id");
 		String aabb_s = json[key].get("aabb");
 		b.xform = from_string<Transform>(key);
 		b.aabb = from_string<AABB>(aabb_s);
+#endif
 		buildings.push_back(b);
 		e = e->next();
 	}
@@ -58,6 +62,64 @@ void StreamWorld::read_buildings_json(const String &buildings_path)
 	print_line("entries count: " + itos(buildings.size()));
 }
 
+void StreamWorld::save_buildings_json(const String &buildings_path)
+{
+	int i;
+	String buildings_json = FileAccess::get_file_as_string(buildings_path);
+	Variant json_v;
+	String es;
+	int eline;
+	Error status = JSON::parse(buildings_json, json_v, es, eline);
+	ERR_FAIL_COND_MSG(status != OK, "Can't parse json: " + es +
+						" at line: " + itos(eline));
+
+	Dictionary json = json_v;
+	for (i = 0; i < (int)buildings.size(); i++)
+		print_line("entries count: " + itos(buildings.size()));
+}
+
+void StreamWorld::building::from_dict(building *b, const Dictionary &dict,
+				      const String &key)
+{
+	int i;
+	b->key = key;
+	b->xform = from_string<Transform>(key);
+	b->id = dict.get("id", "empty");
+	b->pattern_id = dict.get("pattern_id", 0);
+	Array residents = dict.get("residents", Array());
+	b->residents.resize(residents.size());
+	for (i = 0; i < (int)residents.size(); i++)
+		b->residents.write[i] = residents[i];
+	Array workers = dict.get("workers", Array());
+	b->workers.resize(workers.size());
+	for (i = 0; i < (int)workers.size(); i++)
+		b->workers.write[i] = workers[i];
+	Array guests = dict.get("guests", Array());
+	b->guests.resize(guests.size());
+	for (i = 0; i < (int)guests.size(); i++)
+		b->guests.write[i] = guests[i];
+	String doors_s = dict.get("doors", "[  ]");
+	Array doors = from_string<Array>(doors_s);
+	b->doors.resize(doors.size());
+	for (i = 0; i < (int)doors.size(); i++)
+		b->doors.write[i] = doors[i];
+	String aabb_s = dict.get("aabb", AABB());
+	b->aabb = from_string<AABB>(aabb_s);
+	Array worktime = dict.get("worktime", Array());
+	if (worktime.size() == 0) {
+		worktime.resize(2);
+		worktime[0] = 0;
+		worktime[1] = 23;
+	}
+	b->worktime[0] = worktime[0];
+	b->worktime[1] = worktime[1];
+}
+
+Dictionary StreamWorld::building::to_dict() const
+{
+	return Dictionary();
+}
+
 void StreamWorld::create_tilemap()
 {
 	int i;

src/modules/stream/stream.h

@@ -15,9 +15,17 @@ private:
 	Node *current_scene;
 	struct building {
 		String id;
+		int pattern_id;
+		Vector<int> residents, workers, guests;
+		Vector<Transform> doors;
 		String key;
 		Transform xform;
 		AABB aabb;
+		int worktime[2];
+		static void from_dict(struct building *b,
+				      const Dictionary &dict,
+				      const String &key);
+		Dictionary to_dict() const;
 	};
 	struct scene_data {
 		Ref<PackedScene> packed_scene;
@@ -48,6 +56,7 @@ private:
 	int current_x, current_z;
 	void _notification(int which);
 	void read_buildings_json(const String &buildings_path);
+	void save_buildings_json(const String &buildings_path);
 	void create_tilemap();
 	void update_view();
 	void viewer_dead();