Initial commit

modules/world/world_map_data.h

@@ -0,0 +1,68 @@
+#include <core/object.h>
+
+#define WORLD_MAP_TESTS
+
+class WorldMapData: public Object {
+	GDCLASS(WorldMapData, Object)
+public:
+	WorldMapData();
+	~WorldMapData();
+	static WorldMapData *get_singleton();
+	static void create_singleton();
+	static void destroy_singleton();
+	struct area {
+		int x;
+		int y;
+		float radius;
+		Vector2i to_vec2i() const
+		{
+			Vector2i pos;
+			pos.x = x;
+			pos.y = y;
+			return pos;
+		}
+	};
+	void add_circle(int x, int y, float radius);
+	List<int> get_circles_for_pos(int x, int y);
+	bool in_circle(int id, int x, int y);
+	void set_world_size(int x, int y)
+	{
+		world_x = x;
+		world_y = y;
+	}
+#ifdef WORLD_MAP_TESTS
+	void unit_test();
+	bool tests_run;
+#endif
+	void save_debug_image();
+	void clear();
+	void set_seed(int seed)
+	{
+		this->seed = seed;
+	}
+	int get_seed() const
+	{
+		return seed;
+	}
+	void build_point_clusters_iteration(Vector2i seed_point, int bound, int count);
+protected:
+	int get_sorted_index(const List<int> &items, float radius) const;
+	inline void get_circle(int id, int &x, int &y, float &radius)
+	{
+		if (id >= areas.size())
+			return;
+		x = areas[id].x;
+		y = areas[id].y;
+		radius = areas[id].radius;
+	}
+	int grid_size;
+	int last_area;
+	int alloc_count;
+	Vector<struct area> areas;
+	HashMap<Vector2i, List<int> > grid;
+	static void _bind_methods();
+	int world_x;
+	int world_y;
+	int seed;
+};
+