private void CreateBiome(DraftHexPrefab hex)
{
//alpha from height
float alpha = hex.InfoScript.Height / 1000f;
alpha = LerpAlpha(alpha);
//color from biome
Dictionary <string, Color> biomeColors = new Dictionary <string, Color>()
{
{ "snow", new Color(1, 1, 1, 1) },
{ "show mountain", new Color(0.8f, 0.8f, 0.8f, 1) },
{ "mountain", new Color(0.5f, 0.5f, 0.5f, 1) },
{ "grass", new Color(0.29f, 0.76f, 0.25f, 1) },
{ "desert", new Color(1, 1, 0, 1) }
};
string biome = GetBiomName(hex);
hex.InfoScript.Biome = biome;
var color = biomeColors[biome];
color.a = alpha;
hex.BGImage.color = color;
}
private void BlendEdges()
{
if (BlendingValue == 0)
{
return;
}
int edge = BlendingValue / 2;
int j = 0;
DraftHexPrefab[,] edgeHexes = new DraftHexPrefab[HexCountY, BlendingValue];
float[,] edgeHeights = new float[HexCountY, BlendingValue];
float[] avg = new float[HexCountY];
float[,] rndMap = PerlinNoise.GenerateNoiseMap(HexCountY, BlendingValue, Seed, NoiseScale / 833, Octaves, Persistance, Lacunarity, Offset);
for (int i = 0; i < HexCountY; i++)
{
for (int g = 0; g < BlendingValue; g++)
{
rndMap[i, g] = Mathf.Lerp(5, 10, rndMap[i, g]); // => Random.Range(5, 10)
}
}
for (int i = 0; i < HexCountY; i++)
{
for (int k = 0; k < BlendingValue; k++)
{
if (k < edge)
{
j = k;
}
else
{
j = HexCountX + edge - k - 1;
}
edgeHexes[i, k] = _hexes[j, i];
edgeHeights[i, k] = _heights[j, i];
avg[i] += _heights[j, i];
}
}
for (int x = 0; x < HexCountY; x++)
{
for (int y = 0; y < BlendingValue; y++)
{
avg[y] = avg[y] / BlendingValue;
float height = edgeHeights[x, y];
height -= (height - avg[y]) / rndMap[x, y];
edgeHexes[x, y].Height.text = (height * 1000).ToString("0");
var color = edgeHexes[x, y].BGImage.color;
color.a = LerpAlpha(height);
edgeHexes[x, y].BGImage.color = color;
//edgeHexes[x, y].BGImage.color = new Color(0, 0, 0, 1); ///debug
}
}
}
private string GetBiomName(DraftHexPrefab hexObject)
{
var hex = hexObject.InfoScript;
string biome = null;
float maxDesertHumidity = 0.4f / 0.22f * DesertPercent;
if (hex.Temperature <= 0.25f)
{
if (hex.Height <= _mountainsLevel)
{
biome = "snow";
}
else
{
biome = "show mountain";
_mountains.Add(hexObject);
}
}
else if (hex.Height > _mountainsLevel)
{
biome = "mountain";
_mountains.Add(hexObject);
}
//else if (hex.Humidity <= 0.4f && hex.Temperature > 0.55f)
else if (hex.Humidity <= maxDesertHumidity && hex.Temperature > 0.55f && DesertPercent >= 0.01f)
{
biome = "desert";
}
else
{
biome = "grass";
}
return(biome);
}
private void GenerateRivers()
{
foreach (var spring in _springs)
{
spring.DraftRiver.SetActive(true);
float minDistance = float.MaxValue;
DraftHexPrefab nearestWater = null;
foreach (var hex in _waterHexes)
{
float distance = Vector3.Distance(spring.transform.position, hex.transform.position);
if (distance < minDistance)
{
minDistance = distance;
nearestWater = hex;
}
}
nearestWater.DraftRiverEnd.SetActive(true);
}
}
