internal void SetType(TileType baseType, float probabilityOffset)
{
if (_baseTypeAssigned) { return; }
_baseType = baseType;
_baseTypeAssigned = true;
foreach (Neighbour neighbour in _neighbours)
{
float r = UnityEngine.Random.Range(0f, 1f);
float probability = (neighbour.Type == NeighbourType.Edge ?
_baseType.NeighbourEdgeProbability :
_baseType.NeighbourCornerProbability) * probabilityOffset;
if (r <= probability)
{
neighbour.Tile.SetType(_baseType, probabilityOffset * _baseType.NeighbourFallOff);
}
}
}
public Tile(TileType defaultBaseType)
{
_baseType = defaultBaseType;
}
internal static List<TerrainVertex> GenerateTileGeometry(Dictionary<string, Tile> tiles, int detailLevel, TileType defaultTileType)
{
var vectors = new List<Vector3>();
var indices = new List<int>();
Geometry.Icosahedron(vectors, indices);
for (int i = 0; i < detailLevel; i++)
{
Geometry.Subdivide(vectors, indices, true);
}
var terrainVertices = new List<TerrainVertex>();
foreach (Vector3 v in vectors)
{
terrainVertices.Add(new TerrainVertex(v));
}
// We need to opposite winding
indices.Reverse();
// Build the tiles
for (int i=0; i < indices.Count; i+=3)
{
Tile tile = new Tile(defaultTileType);
tile.AddGeometry( indices[i], indices[i + 1], indices[i + 2] );
tiles.Add(tile.ID, tile);
}
return terrainVertices;
}
