#include "road_map.h"

#define MIN_X (-10000)
#define MAX_X (10000)
#define MIN_Z (-10000)
#define MAX_Z (10000)
#define MIN_Y (-100)
#define MAX_Y (300)
#define HIGHWAY_LENGTH_MIN 100
#define HIGHWAY_LENGTH_MAX 300

static RoadMap *g_road_map_data = NULL;
RoadMap *RoadMap::get_singleton()
{
	return g_road_map_data;
}
void RoadMap::create_singleton()
{
	g_road_map_data = memnew(RoadMap);
}
void RoadMap::destroy_singleton()
{
	memdelete(g_road_map_data);
	g_road_map_data = NULL;
}
RoadMap::RoadMap()
{
	noise.instance();
	rnd.instance();
}

RoadMap::~RoadMap()
{
}

class PrimaryNetwork {
	Vector<Vector3> points;
	friend class RoadMap;
	void start();
};

void PrimaryNetwork::start()
{
#if 0
	Vector3 start_pos, start_dir;
	float l, a;
	Transform xform;

	start_pos.x = MIN_X + ((float)(MAX_X - MIN_X)) * rnd.randf();
	start_pos.y = MIN_Y + ((float)(MAX_X - MIN_Y)) * rnd.randf();
	start_pos.z = MIN_Z + ((float)(MAX_X - MIN_Z)) * rnd.randf();
	l = HIGHWAY_LENGTH_MIN + ((float)(HIGHWAY_LENGTH_MAX - HIGHWAY_LENGTH_MIN)) * rnd.randf();
	start_dir = Vector3(l, 0.0f, 0.0f);
	start_pos.y = CLAMP(start_pos.y, 1.0f, MAX_Y);
	xform = Transform();
#endif
}

void RoadMap::gen_primary_network()
{
	PrimaryNetwork p;
	p.start();
}