void TriangulateOpenWater(HexDirection dir, HexCell cell, HexCell neighbor, Vector3 center)
{
var c1 = center + HexMetrics.GetFirstWaterCorner(dir);
var c2 = center + HexMetrics.GetSecondWaterCorner(dir);
water.AddTriangle(center, c1, c2);
if (dir <= HexDirection.SE && neighbor)
{
var bridge = HexMetrics.GetWaterBridge(dir);
var e1 = c1 + bridge;
var e2 = c2 + bridge;
water.AddQuad(c1, c2, e1, e2);
if (dir <= HexDirection.E)
{
var nextNeighbor = cell.GetNeighbor(dir.Next());
if (!nextNeighbor || !nextNeighbor.isUnderWater)
{
return;
}
water.AddTriangle(c2, e2, c2 + HexMetrics.GetWaterBridge(dir.Next()));
}
}
}
