public void InitializeHashGrid(int seed)
{
_hashGrid = new TileHash[HashGridSize * HashGridSize];
Random.State currentState = Random.state;
Random.InitState(seed);
for (int i = 0; i < _hashGrid.Length; i++)
{
_hashGrid[i] = TileHash.Create();
}
Random.state = currentState;
}
public void AddFeature(TerrainTile tile, Vector3 position)
{
TileHash hash = SampleHashGrid(position);
if (hash.a > 0.5 * tile.FeatureProbability)
{
return;
}
Transform instance = Instantiate(FeaturePrefab);
instance.localPosition = position;
instance.localRotation = Quaternion.Euler(0f, 360f * hash.b, 0f);
instance.SetParent(_container, false);
tile.HasFeature = true;
}