void RefreshBiomeTexture()
{
if (biomeTex == null || biomeTex.width != mapResolution)
{
biomeTex = new Texture2D(mapResolution, mapResolution, TextureFormat.ARGB32, false);
}
int width = biomeTex.width;
int height = biomeTex.height;
Color[] colors = new Color[width * height];
if (env == null || tg == null)
{
colors.Fill <Color> (new Color(0, 0.5f, 0, 0.5f));
}
else
{
env.SetBiomeDefaultColors(false);
colors.Fill <Color> (Misc.colorTransparent);
// reset biome stats
for (int k = 0; k < world.biomes.Length; k++)
{
if (world.biomes [k] != null)
{
world.biomes [k].biomeMapOccurrences = 0;
}
}
// draw biome colors
for (int j = 0; j < height; j++)
{
float z = (maxZ - minZ) * (float)j / height + minZ;
int jj = j * width;
for (int k = 0; k < width; k++)
{
float x = (maxX - minX) * (float)k / width + minX;
HeightMapInfo info = env.GetTerrainInfo(x, z);
if (info.groundLevel <= tg.waterLevel)
{
colors [jj + k] = waterColor;
}
else
{
BiomeDefinition biome = info.biome;
if (biome == null)
{
continue;
}
biome.biomeMapOccurrences++;
if (biome.showInBiomeMap)
{
colors [jj + k] = biome.biomeMapColor;
}
}
}
}
int gridCount = (int)((maxZ - minZ) / gridStep);
Color gridColor = new Color(64, 64, 64, 0.2f);
// draw horizontal grid lines
for (int j = 0; j <= gridCount; j++)
{
int y = (int)((height - 1f) * j / gridCount);
for (int k = 0; k < width; k++)
{
colors [y * width + k] = gridColor;
}
}
gridCount = (int)((maxX - minX) / gridStep);
// draw vertical grid lines
for (int j = 0; j <= gridCount; j++)
{
int x = (int)((width - 1f) * j / gridCount);
for (int k = 0; k < height; k++)
{
colors [k * width + x] = gridColor;
}
}
}
biomeTex.SetPixels(colors);
biomeTex.Apply();
}
