public void TriangulateRoads(IHexCell cell, IHexMesh roadsMesh)
{
if (cell.HasRoads)
{
var cellHash = NoiseGenerator.SampleHashGrid(cell.AbsolutePositionXZ);
var directionsWithRoad = EnumUtil.GetValues <HexDirection>().Where(
direction => Grid.HasNeighbor(cell, direction) && Grid.GetNeighbor(cell, direction).HasRoads
).ToList();
while (directionsWithRoad.Any())
{
var startDirection = directionsWithRoad.First();
directionsWithRoad.Remove(startDirection);
BezierSpline spline;
if (directionsWithRoad.Any())
{
var endDirection = GetBestDirection(startDirection, directionsWithRoad, cellHash);
directionsWithRoad.Remove(endDirection);
spline = BuildSplineBetween(cell, startDirection, endDirection);
}
else
{
spline = BuildSplineToCenter(cell, startDirection);
}
RenderSpline(spline, roadsMesh);
}
}
}
private void AddRiverToCell(
IHexCell cell, HexDirection direction, RiverFlow flow, HashSet <IHexCell> cellsAdjacentToRiver
)
{
RiverCanon.AddRiverToCell(cell, direction, flow);
cellsAdjacentToRiver.Add(cell);
if (Grid.HasNeighbor(cell, direction))
{
cellsAdjacentToRiver.Add(Grid.GetNeighbor(cell, direction));
}
}
