public GroundGrid(int size_, float maxdist_, float margin_, float km_per_unit_, GameObject regioncentre, Transform earth_transform)
{
size = size_;
maxdist = maxdist_;
margin = margin_;
km_per_unit = km_per_unit_;
// 111 km per degree. size is in degrees. 0.7 is half of diagonal of a square (worst case)
squaremargin = 0.7f * 111f * size;
numregions = 360 / size;
regions = new GroundRegion[numregions / 2, numregions]; // only 180 degrees n to s
for (int lat = 0; lat < numregions / 2; lat++)
{
for (int lng = 0; lng < numregions; lng++)
{
int reallat = lat * size;
if (lat * size > 90)
{
reallat = lat * size - 180;
}
int reallng = lng * size;
if (lng * size > 180)
{
reallng = lng * size - 360;
}
regions[lat, lng] = new GroundRegion(reallat, reallng, size, regioncentre, earth_transform);
}
}
in_range = new List <List <City> > ();
}
public static GroundRegion[] GetClearNoiseRegions(float[,] noise, int divisions, int[,] mapMask)
{
float divisionPrice = 1f / divisions;
float current = 0f;
GroundRegion[] regions = new GroundRegion[divisions];
for (int i = 0; i < divisions; i++)
{
regions[i].tiles = new List <Vector2Int>();
for (int x = 0; x < noise.GetLength(0); x++)
{
for (int y = 0; y < noise.GetLength(1); y++)
{
if (noise[x, y] >= current && noise[x, y] <= current + divisionPrice)
{
if (mapMask[x, y] == 0)
{
regions[i].tiles.Add(new Vector2Int(x, y));
regions[i].groundLayerIndex = i;
}
}
}
}
current += divisionPrice;
}
return(regions);
}
