+class Map;
+
+enum MapgenObject {
+ MGOBJ_VMANIP,
+ MGOBJ_HEIGHTMAP,
+ MGOBJ_BIOMEMAP,
+ MGOBJ_HEATMAP,
+ MGOBJ_HUMIDMAP,
+ MGOBJ_GENNOTIFY
+};
+
+enum GenNotifyType {
+ GENNOTIFY_DUNGEON,
+ GENNOTIFY_TEMPLE,
+ GENNOTIFY_CAVE_BEGIN,
+ GENNOTIFY_CAVE_END,
+ GENNOTIFY_LARGECAVE_BEGIN,
+ GENNOTIFY_LARGECAVE_END,
+ GENNOTIFY_DECORATION,
+ NUM_GENNOTIFY_TYPES
+};
+
+// TODO(hmmmm/paramat): make stone type selection dynamic
+enum MgStoneType {
+ MGSTONE_STONE,
+ MGSTONE_DESERT_STONE,
+ MGSTONE_SANDSTONE,
+};
+
+struct GenNotifyEvent {
+ GenNotifyType type;
+ v3s16 pos;
+ u32 id;
+};
+
+class GenerateNotifier {
+public:
+ GenerateNotifier();
+ GenerateNotifier(u32 notify_on, std::set<u32> *notify_on_deco_ids);
+
+ void setNotifyOn(u32 notify_on);
+ void setNotifyOnDecoIds(std::set<u32> *notify_on_deco_ids);
+
+ bool addEvent(GenNotifyType type, v3s16 pos, u32 id=0);
+ void getEvents(std::map<std::string, std::vector<v3s16> > &event_map,
+ bool peek_events=false);
+
+private:
+ u32 m_notify_on;
+ std::set<u32> *m_notify_on_deco_ids;
+ std::list<GenNotifyEvent> m_notify_events;
+};
+
+enum MapgenType {
+ MAPGEN_V5,
+ MAPGEN_V6,
+ MAPGEN_V7,
+ MAPGEN_FLAT,
+ MAPGEN_FRACTAL,
+ MAPGEN_VALLEYS,
+ MAPGEN_SINGLENODE,
+ MAPGEN_INVALID,
+};