private WallData *NearestWallTest(SceneData *map, out float nearest_dist, out float nearest_hratio)
{
nearest_dist = float.PositiveInfinity;
nearest_hratio = 2f;
WallData * nearest = null;
WallData **pptr = map->walls;
while (*pptr != null)
{
//Medium performance impact.
GetCollisionData(*pptr, out float cur_dist, out float cur_split);
if (cur_dist < nearest_dist)
{
nearest_hratio = cur_split;
nearest_dist = cur_dist;
nearest = *pptr;
}
pptr++;
}
return(nearest);
}
internal WallData *NearestWall(SceneData *map, out float nearest_dist, out float nearest_ratio)
{
nearest_dist = float.PositiveInfinity;
nearest_ratio = 2f;
int wallcount = map->wall_count;
WallData **cur = map->walls;
WallData * nearest = null;
for (int i = 0; i < wallcount; i++)
{
//walls cannot be null.
GetCollisionData(*cur, out float cur_dist, out float cur_ratio);
if (cur_dist < nearest_dist)
{
nearest_ratio = cur_ratio;
nearest_dist = cur_dist;
nearest = *cur;
}
cur++;
}
return(nearest);
}