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Updated world module (now voronoi roads work

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This commit is contained in:
Segey Lapin
2021-10-13 16:33:36 +03:00
parent d0b1daa6e9
commit e35d566eb8
14 changed files with 1533 additions and 246 deletions
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48
modules/world/density_map.h
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@@ -2,7 +2,9 @@
#define DENSITY_MAP_H
#include <core/resource.h>
#include <core/math/random_number_generator.h>
#include <modules/opensimplex/open_simplex_noise.h>
#include <modules/voxel/util/math/vector3i.h>
#include "world_height_map.h"
class DensityMap: public Resource {
GDCLASS(DensityMap, Resource);
@@ -10,47 +12,19 @@ public:
DensityMap();
~DensityMap();
protected:
Ref<WorldHeightMap> height_map;
Ref<RandomNumberGenerator> rnd;
struct area {
Vector2i pos;
float radius;
struct area *parent;
inline bool has_point(const Vector2i &pt)
{
int tox = pos.x - pt.x;
int toy = pos.y - pt.y;
int tdst = tox * tox + toy * toy;
int rsq = (int)(radius * radius);
return tdst < rsq;
}
};
List<struct area> clusters;
List<struct area> regions;
List<struct area> counties;
List<struct area> cities;
List<struct area> districts;
int num_clusters;
int num_regions;
int num_counties;
int num_cities;
int num_districts;
HashMap<Vector2i, Vector<struct area> > circle_grid;
void split_area(struct area *area, int num_split, List<struct area> &list);
void populate_grid(List<struct area> &list);
void set_num_clusters(int num);
int get_num_clusters() const;
/* 100m grid */
int grid_size;
uint32_t world_x_size;
uint32_t world_y_size;
uint32_t world_z_size;
Vector3i world_center;
int seed;
Ref<OpenSimplexNoise> noise;
Ref<Curve> curve;
float max_height;
bool _set(const StringName &p_name, const Variant &p_value);
bool _get(const StringName &p_name, Variant &r_ret) const;
void _get_property_list(List<PropertyInfo> *p_list) const;
static void _bind_methods();
public:
void update_clusters();
void update_all();
float get_population_density(float x, float y);
private:
int seed;
};
#endif