internal void AlterBiome(BiomeCell biomeCell)
{
if (biomeCell.type == selectedBiome.type)
{
return;
}
biomeCell.SetBiome(selectedBiome);
CreateTrianglesForBiome(biomeCell);
}
void ChooseBiome(BiomeCell cell)
{
var neighborCoordinates = cell.coordinates.AllNeighbors();
var neighborTypes = biomeCells.Where(biomeCell => neighborCoordinates.Contains(biomeCell.coordinates) && biomeCell.type.HasValue)
.Select(neighborCell => neighborCell.type.Value)
.ToList();
var possibilities = new Dictionary <Biome, float>();
biomes.Values.ForEach(biome => possibilities.Add(biome, biome.GetWeight(neighborTypes)));
var sum = 0.0;
var total = possibilities.Values.Sum();
var rand = UnityEngine.Random.value * total;
var chosenBiome = possibilities.First(entry => { sum += entry.Value; return(rand < sum); }).Key;
cell.SetBiome(chosenBiome);
}