private void RaiseVertex(Vector3 vertex, int dy)
{
var comparer = new Vector3Comparer();
var affectedHexes = Hexes.Where(h => h.Geometry.Points.Values.Any(v => comparer.Equals(v, vertex)))
.Select(h => new {
hex = h,
point = h.Geometry.Points.First(p => comparer.Equals(p.Value, vertex)).Key
}).ToList();
if (!affectedHexes.All(h => h.hex.CanRaisePoint(h.point, dy)))
{
return;
}
foreach (var affectedHex in affectedHexes)
{
if (dy > 0)
{
affectedHex.hex.Raise(affectedHex.point);
}
else if (dy < 0)
{
affectedHex.hex.Lower(affectedHex.point);
}
else
{
return;
}
}
affectedHexes.Select(h => h.hex.PatchID).Distinct().ToList().ForEach(i => DirtyPatches.Add(i));
}
