private Vector2 GetRoadInterpolators(
Hex source,
HexDirections direction,
Dictionary <HexDirections, bool> roadEdges
)
{
Vector2 interpolators;
// if (hex.HasRoadThroughEdge(direction)) {
if (roadEdges[direction])
{
interpolators.x = interpolators.y = 0.5f;
}
else
{
interpolators.x =
// hex.HasRoadThroughEdge(direction.Previous()) ?
// 0.5f : 0.25f;
roadEdges[direction.PreviousClockwise()] ?
0.5f : 0.25f;
interpolators.y =
// hex.HasRoadThroughEdge(direction.Next()) ?
// 0.5f : 0.25f;
roadEdges[direction.NextClockwise()] ?
0.5f : 0.25f;
}
return(interpolators);
}
public HexEdge GetHexDirectionNextEdge(
Hex hex,
HexDirections direction
)
{
List <HexEdge> edges = GetOutEdgesList(hex);
if (edges != null && edges.Count > 0)
{
foreach (HexEdge currentEdge in edges)
{
if (currentEdge.Direction == direction.NextClockwise())
{
return(currentEdge);
}
}
}
return(null);
}
private TerrainTriangulationData TryTriangulateNeighborTerrainCorner(
Hex source,
Hex neighbor,
TerrainTriangulationData data,
HexDirections direction,
Dictionary <HexDirections, Hex> neighbors,
float hexOuterRadius,
int wrapSize,
MapMeshChunkLayer terrain,
FeatureContainer features
)
{
Hex nextNeighbor;
if (
neighbors.TryGetValue(
direction.NextClockwise(),
out nextNeighbor
) &&
direction <= HexDirections.East
)
{
TriangulateNeighborTerrainCorner(
source,
neighbor,
nextNeighbor,
direction,
data,
hexOuterRadius,
wrapSize,
terrain,
features
);
}
return(data);
}
/// <summary>
/// Gets a list of elements adjacent to the element at the specified index.
/// </summary>
/// <param name="rowMajorIndex">
/// The index of the element whose neighbors should be returned.
/// </param>
/// <returns>
/// A list of elements adjacent to the specified index.
/// </returns>
public List <T> GetNeighbors(int rowMajorIndex)
{
List <T> result = new List <T>();
if (IsInBounds(rowMajorIndex))
{
int row = GetRowIndex(rowMajorIndex);
int column = GetOffsetColumnIndex(rowMajorIndex);
T origin = GetElement(rowMajorIndex);
HexDirections currentDirection = HexDirections.Southwest;
for (
int neighborRow = row - 1;
neighborRow <= row + 1;
neighborRow++
)
{
for (
int neighborColumn = column - 1;
neighborColumn <= column + 1;
neighborColumn++
)
{
if (neighborRow == row && neighborColumn == column)
{
continue;
}
try {
int neighborIndex = ConvertOffsetToIndex(
neighborColumn, neighborRow
);
T neighborCandidate =
this[neighborIndex];
if (
CubeVector.WrappedHexTileDistance(
origin.CubeCoordinates,
neighborCandidate.CubeCoordinates,
WrapSize
) == 1
)
{
result.Add(
neighborCandidate
);
currentDirection =
currentDirection.NextClockwise();
}
}
catch (OutOfGridBoundsException) {
/*RootLog.Log(
* "Row: " + neighborRow + ", Column: " + neighborColumn + " is " +
* "outside of the grid bounds.",
* Severity.Warning,
* "HexGrid.Neighbors"
* );*/
}
}
}
}
return(result);
}
private TerrainTriangulationData TriangulateNeighborTerrainCorner(
Hex source,
Hex neighbor,
Hex nextNeighbor,
HexDirections direction,
TerrainTriangulationData data,
float hexOuterRadius,
int wrapSize,
MapMeshChunkLayer terrain,
FeatureContainer features
)
{
// Create a 5th vertex and assign it with the elevation of the neighbor
// under consideration. This will be used as the final vertex in the
// triangle which fills the gap between bridges.
Vector3 vertex5 =
data.centerEdgeVertices.vertex5 + HexagonPoint.GetBridge(
direction.NextClockwise(),
hexOuterRadius
);
vertex5.y = nextNeighbor.Position.y;
if (source.elevation <= neighbor.elevation)
{
if (source.elevation <= nextNeighbor.elevation)
{
// This hex has lowest elevation, no rotation.
TriangulateTerrainCorner(
data.centerEdgeVertices.vertex5,
source,
data.connectionEdgeVertices.vertex5,
neighbor,
vertex5,
nextNeighbor,
hexOuterRadius,
wrapSize,
terrain,
features
);
}
else
{
// Next neighbor has lowest elevation, rotate counter-clockwise.
TriangulateTerrainCorner(
vertex5,
nextNeighbor,
data.centerEdgeVertices.vertex5,
source,
data.connectionEdgeVertices.vertex5,
neighbor,
hexOuterRadius,
wrapSize,
terrain,
features
);
}
}
else if (neighbor.elevation <= nextNeighbor.elevation)
{
// Neighbor is lowest hex, rotate triangle clockwise.
TriangulateTerrainCorner(
data.connectionEdgeVertices.vertex5,
neighbor,
vertex5,
nextNeighbor,
data.centerEdgeVertices.vertex5,
source,
hexOuterRadius,
wrapSize,
terrain,
features
);
}
else
{
// Next neighbor has lowest elevation, rotate counter-clockwise.
TriangulateTerrainCorner(
vertex5,
nextNeighbor,
data.centerEdgeVertices.vertex5,
source,
data.connectionEdgeVertices.vertex5,
neighbor,
hexOuterRadius,
wrapSize,
terrain,
features
);
}
return(data);
}
private TerrainTriangulationData TriangulateTerrainAdjacentToRiver(
Hex source,
HexDirections direction,
TerrainTriangulationData triangulationData,
Dictionary <HexDirections, bool> roadEdges,
HexRiverData riverData,
float hexOuterRadius,
int wrapSize,
MapMeshChunkLayer terrain,
FeatureContainer features
)
{
if (riverData.HasRiverInDirection(direction.NextClockwise()))
{
/* If the direction has a river on either side, it has a slight curve.
* The center vertex of river-adjacent triangle needs to be moved toward
* the edge so they don't overlap the river.
*/
// if (hex.HasRiverThroughEdge(direction.Previous())) {
if (
riverData.HasRiverInDirection(direction.PreviousClockwise())
)
{
triangulationData.terrainCenter += HexagonPoint.GetSolidEdgeMiddle(
direction,
hexOuterRadius
) * (HexagonConstants.INNER_TO_OUTER_RATIO * 0.5f);
}
/* If the hex has a river through the previous previous direction,
* it has a river flowing through the hex. Move the center vertex
* of the river-adjacent triangle so that it does not overlap the river.
*/
else if (
riverData.HasRiverInDirection(
direction.PreviousClockwise2()
)
)
{
triangulationData.terrainCenter +=
HexagonPoint.GetFirstSolidCorner(
direction,
hexOuterRadius
) * 0.25f;
}
}
/* Second case of straight-river-adjacent triangle. Need to move center
* so it doesn't overlap the river.
*/
else if (
riverData.HasRiverInDirection(direction.PreviousClockwise()) &&
riverData.HasRiverInDirection(direction.NextClockwise2())
)
{
triangulationData.terrainCenter += HexagonPoint.GetSecondSolidCorner(
direction,
hexOuterRadius
) * 0.25f;
}
EdgeVertices middle = new EdgeVertices(
Vector3.Lerp(
triangulationData.terrainCenter,
triangulationData.centerEdgeVertices.vertex1,
0.5f
),
Vector3.Lerp(
triangulationData.terrainCenter,
triangulationData.centerEdgeVertices.vertex5,
0.5f
)
);
TriangulateEdgeStripTerrain(
middle,
_weights1,
source.Index,
triangulationData.centerEdgeVertices,
_weights1,
source.Index,
hexOuterRadius,
wrapSize,
terrain
);
TriangulateEdgeFan(
triangulationData.terrainCenter,
middle,
source.Index,
hexOuterRadius,
wrapSize,
terrain
);
if (!source.IsUnderwater && roadEdges[direction])
{
features.AddFeature(
source,
(
triangulationData.terrainCenter +
triangulationData.centerEdgeVertices.vertex1 +
triangulationData.centerEdgeVertices.vertex5
) * (1f / 3f),
hexOuterRadius,
wrapSize
);
}
return(triangulationData);
}
private TerrainTriangulationData TriangulateRiverBanks(
TerrainTriangulationData data,
HexRiverData riverData,
HexDirections direction,
float hexOuterRadius
)
{
if (riverData.HasRiverInDirection(direction.Opposite()))
{
/* Create a vertex 1/4th of the way from the center of the hex
* to first solid corner of the previous edge, which is pointing
* straight "down" toward the bottom of the hexagon for a left facing
* edge.
*/
data.riverCenterLeft = data.terrainCenter +
HexagonPoint.GetFirstSolidCorner(
direction.PreviousClockwise(),
hexOuterRadius
) * 0.25f;
/* Create a vertex 1/4th of the way from the center of the hex
* to the second solid corner of the next edge, which is pointing
* straight "up" toward the top of the hexagon for a left facing edge.
*/
data.riverCenterRight = data.terrainCenter +
HexagonPoint.GetSecondSolidCorner(
direction.NextClockwise(),
hexOuterRadius
) * 0.25f;
}
/* If the next direction has a sharp turn, there will be a river through
* direction.Next() or direction.Previous(). Must align center line with
* center line with edge between this river and the adjacent river.
* Interpolate with an increased step to account for the rotation
* of the center line.
*/
else if (
riverData.HasRiverInDirection(direction.NextClockwise())
)
{
data.riverCenterLeft = data.terrainCenter;
data.riverCenterRight =
Vector3.Lerp(
data.terrainCenter,
data.centerEdgeVertices.vertex5,
2f / 3f
);
}
else if (
riverData.HasRiverInDirection(direction.PreviousClockwise())
)
{
data.riverCenterLeft =
Vector3.Lerp(
data.terrainCenter,
data.centerEdgeVertices.vertex1,
2f / 3f
);
data.riverCenterRight = data.terrainCenter;
}
/* If the hex has a river two directions next, or two directions
* previous, there is a slight bend in the river. Need to push
* the center line to the inside of the bend. Using
* HexMetrics.innerToOuter to adjust for the fact that
* the midpoint of a solid edge is closer to the center
* of a hex than a solid edge corner.
*/
else if (
riverData.HasRiverInDirection(direction.NextClockwise2())
)
{
data.riverCenterLeft = data.terrainCenter;
data.riverCenterRight =
data.terrainCenter +
HexagonPoint.GetSolidEdgeMiddle(
direction.NextClockwise(),
hexOuterRadius
) * (0.5f * HexagonConstants.INNER_TO_OUTER_RATIO);
}
// Previous 2
else
{
data.riverCenterLeft =
data.terrainCenter +
HexagonPoint.GetSolidEdgeMiddle(
direction.PreviousClockwise(),
hexOuterRadius
) * (0.5f * HexagonConstants.INNER_TO_OUTER_RATIO);
data.riverCenterRight = data.terrainCenter;
}
/* Get the final location of the center by averaging
* centerLeft and centerRight. For a straight through
* river this average is the same as the center
* of the hex. For a bend this moves the center
* appropriately. Otherwise, all points are the same
* and the center also remains at the center of the hex.
*/
data.terrainCenter = Vector3.Lerp(
data.riverCenterLeft,
data.riverCenterRight,
0.5f
);
/* Create the middle edge vertices using points halfway between
* centerLeft/centerRight and the 1st and 5th vertices of the
* hexagons edge vertices for the given direction. Must use an
* alternate constructor for the middle edge vertices object
* because the length of the edge is 3/4ths rather than 1. To
* keep the 2nd and 4th vertex in line with the rivers edges,
* must interpolate by 1/6th instead of 1/3rd.
*/
EdgeVertices middleEdgeVertices = new EdgeVertices(
Vector3.Lerp(
data.riverCenterLeft,
data.centerEdgeVertices.vertex1,
0.5f
),
Vector3.Lerp(
data.riverCenterRight,
data.centerEdgeVertices.vertex5,
0.5f
),
1f / 6f
);
/* Adjust the height of middle of the middle edge,
* as well as the height of the center of the hexagon, to
* the height of the middle of the outer edge of the
* hexagon. The given edge of the hexagon has already
* been adjusted to the height of the river bed.
*/
middleEdgeVertices.vertex3.y =
data.terrainCenter.y =
data.centerEdgeVertices.vertex3.y;
data.middleEdgeVertices = middleEdgeVertices;
return(data);
}
private WaterTriangulationData TriangulateOpenWaterConnection(
Hex source,
Hex target,
HexDirections direction,
WaterTriangulationData waterTriData,
TerrainTriangulationData terrainTriData,
Dictionary <HexDirections, Hex> neighbors,
float hexOuterRadius,
int wrapSize,
MapMeshChunkLayer water
)
{
if (
direction <= HexDirections.Southeast
)
{
Vector3 bridge = HexagonPoint.GetWaterBridge(
direction,
hexOuterRadius
);
Vector3 edge1 = waterTriData.waterSurfaceCornerLeft + bridge;
Vector3 edge2 = waterTriData.waterSurfaceCornerRight + bridge;
water.AddQuadPerturbed(
waterTriData.waterSurfaceCornerLeft,
waterTriData.waterSurfaceCornerRight,
edge1,
edge2,
hexOuterRadius,
wrapSize
);
Vector3 openWaterIndices;
openWaterIndices.x =
openWaterIndices.z =
source.Index;
openWaterIndices.y = target.Index;
water.AddQuadHexData(
openWaterIndices,
_weights1,
_weights2
);
if (direction <= HexDirections.East)
{
Hex nextNeighbor;
if (
neighbors.TryGetValue(
direction.NextClockwise(),
out nextNeighbor
) &&
nextNeighbor.IsUnderwater
)
{
water.AddTrianglePerturbed(
waterTriData.waterSurfaceCornerRight,
edge2,
waterTriData.waterSurfaceCornerRight +
HexagonPoint.GetWaterBridge(
direction.NextClockwise(),
hexOuterRadius
),
hexOuterRadius,
wrapSize
);
openWaterIndices.z =
nextNeighbor.Index;
water.AddTriangleHexData(
openWaterIndices,
_weights1,
_weights2,
_weights3
);
}
}
}
return(waterTriData);
}
public bool HasRiverInNextDirection(HexDirections direction)
{
return
(IncomingRivers[direction.NextClockwise()] ||
OutgoingRivers[direction.NextClockwise()]);
}
private TerrainTriangulationData TriangulateRoadAdjacentToRiver(
Hex source,
HexDirections direction,
TerrainTriangulationData data,
HexRiverData riverData,
Dictionary <HexDirections, bool> roadEdges,
float hexOuterRadius,
int wrapSize,
MapMeshChunkLayer roads,
FeatureContainer features
)
{
// bool hasRoadThroughEdge = hex.HasRoadThroughEdge(direction);
bool hasRoadThroughEdge = roadEdges[direction];
// bool previousHasRiver = hex.HasRiverThroughEdge(
// direction.Previous()
// );
bool previousHasRiver = riverData.HasIncomingRiverInDirection(
direction.PreviousClockwise()
);
// bool nextHasRiver = hex.HasRiverThroughEdge(direction.Next());
bool nextHasRiver = riverData.HasIncomingRiverInDirection(
direction.NextClockwise()
);
Vector2 interpolators = GetRoadInterpolators(
source,
direction,
roadEdges
);
Vector3 roadCenter = data.terrainCenter;
// if (hex.HasRiverBeginOrEnd) {
if (riverData.HasRiverStartOrEnd)
{
roadCenter +=
HexagonPoint.GetSolidEdgeMiddle(
// hex.RiverBeginOrEndDirection.Opposite(),
riverData.RiverStartOrEndDirection.Opposite(),
hexOuterRadius
) *
(1f / 3f);
}
// else if(hex.IncomingRiver == hex.OutgoingRiver.Opposite()) {
else if (
riverData.HasStraightRiver
)
{
Vector3 corner;
// If the previous hex has a river, the corner the center will be
// moved toward is equal to the current direction + 1.
if (previousHasRiver)
{
if (
!hasRoadThroughEdge &&
// !hex.HasRoadThroughEdge(direction.Next())
!roadEdges[direction.NextClockwise()]
)
{
return(data);
}
corner = HexagonPoint.GetSecondSolidCorner(
direction,
hexOuterRadius
);
}
// If the previous hex does not have a river, the corner the center will
// be moved toward is the same index as the current direction.
else
{
if (
!hasRoadThroughEdge &&
// !hex.HasRoadThroughEdge(direction.Previous())
!roadEdges[direction.PreviousClockwise()]
)
{
return(data);
}
corner = HexagonPoint.GetFirstSolidCorner(
direction,
hexOuterRadius
);
}
/* Using the example of a river flowing from east to west or west to east, for all cases
* this will result in the river being pushed either directly "up" north away from the
* river or directly "down" south away from the river.
*/
roadCenter += corner * 0.5f;
if (
// hex.IncomingRiver == direction.Next() &&
riverData.IncomingRivers[direction.NextClockwise()] &&
// hex.HasRoadThroughEdge(direction.Next2()) ||
roadEdges[direction.NextClockwise2()] ||
// hex.HasRoadThroughEdge(direction.Opposite())
roadEdges[direction.Opposite()]
)
{
features.AddBridge(
roadCenter,
data.terrainCenter - corner * 0.5f,
hexOuterRadius,
wrapSize
);
}
data.terrainCenter += corner * 0.25f;
}
// If the river has a zigzag, then the incoming river will be the on the
// edge previous from the outgoing river or the incoming river will be on
// the next edge of the outoing river. In the case of the former, the
// index of the corner whose vector is pointing away from the river is the
// index of the incoming river + 1. Otherwise it is the index of the
// incoming river. In both cases, subtracting the road center by that
// vector times 0.2f is sufficent to push the road center away from the
// river.
// else if (hex.IncomingRiver == hex.OutgoingRiver.Previous()) {
else if (riverData.HasPreviousClockwiseCornerRiver)
{
roadCenter -= HexagonPoint.GetSecondCorner(
// hex.IncomingRiver,
riverData.AnyIncomingRiver,
hexOuterRadius
) * 0.2f;
}
// else if (hex.IncomingRiver == hex.OutgoingRiver.Next()) {
else if (riverData.HasNextClockwiseCornerRiver)
{
roadCenter -= HexagonPoint.GetFirstCorner(
// hex.IncomingRiver,
riverData.AnyIncomingRiver,
hexOuterRadius
) * 0.2f;
}
// If there is a river on the previous and next edges, the river has a
// slight bend. Need to pull the road center toward the current hex edge,
// which will shorten the road back away from the river.
else if (previousHasRiver && nextHasRiver)
{
if (!hasRoadThroughEdge)
{
return(data);
}
// Must account for difference in scale between corners and middles by
// using HexMetrics.innerToOuter.
Vector3 offset =
HexagonPoint.GetSolidEdgeMiddle(
direction,
hexOuterRadius
) *
HexagonConstants.INNER_TO_OUTER_RATIO;
roadCenter += offset * 0.7f;
data.terrainCenter += offset * 0.5f;
}
// The only remaining case is that the hex lies on the outside of a
// curving river. In this case, there are three edges pointing away from
// the river. The middle edge of these three edges must be obtained.
// Then, the center of the road is pushed toward the middle of this edge.
else
{
HexDirections middle;
if (previousHasRiver)
{
// middle = direction.Next();
middle = direction.NextClockwise();
}
else if (nextHasRiver)
{
// middle = direction.Previous();
middle = direction.PreviousClockwise();
}
else
{
// middle = direction;
middle = direction;
}
// If there is no road through any of the hexes on the outer side of the
// river bend, then the road center need not move and should instead be
// pruned.
if (
// !hex.HasRoadThroughEdge(middle) &&
!roadEdges[middle] &&
// !hex.HasRoadThroughEdge(middle.Previous()) &&
!roadEdges[middle.PreviousClockwise()] &&
// !hex.HasRoadThroughEdge(middle.Next())
!roadEdges[middle.NextClockwise()]
)
{
return(data);
}
Vector3 offset = HexagonPoint.GetSolidEdgeMiddle(
middle,
hexOuterRadius
);
roadCenter += offset * 0.25f;
if (
direction == middle &&
// hex.HasRoadThroughEdge(direction.Opposite())
roadEdges[direction.Opposite()]
)
{
features.AddBridge(
roadCenter,
data.terrainCenter - offset * (
HexagonConstants.INNER_TO_OUTER_RATIO * 0.7f
),
hexOuterRadius,
wrapSize
);
}
}
Vector3 middleLeft =
Vector3.Lerp(
roadCenter,
data.centerEdgeVertices.vertex1,
interpolators.x
);
Vector3 middleRight =
Vector3.Lerp(
roadCenter,
data.centerEdgeVertices.vertex5,
interpolators.y
);
TriangulateRoad(
roadCenter,
middleLeft,
middleRight,
data.centerEdgeVertices,
hasRoadThroughEdge,
source.Index,
hexOuterRadius,
wrapSize,
roads
);
if (previousHasRiver)
{
TriangulateRoadEdge(
roadCenter,
data.terrainCenter,
middleLeft,
source.Index,
hexOuterRadius,
wrapSize,
roads
);
}
if (nextHasRiver)
{
TriangulateRoadEdge(
roadCenter,
middleRight,
data.terrainCenter,
source.Index,
hexOuterRadius,
wrapSize,
roads
);
}
return(data);
}
private void TriangulateWaterShore(
Hex source,
Hex target,
Vector3 waterSourceRelativeHexIndices,
HexDirections direction,
Dictionary <HexDirections, Hex> neighbors,
HexRiverData riverData,
Vector3 center,
float hexOuterRadius,
int wrapSize,
MapMeshChunkLayer waterShore,
EdgeVertices edge1,
EdgeVertices edge2,
float hexInnerDiameter
)
{
// hex.HasRiverThroughEdge(direction)
if (riverData.HasRiverInDirection(direction))
{
TriangulateWaterShoreWithRiver(
edge1,
edge2,
riverData.HasIncomingRiverInDirection(direction),
waterSourceRelativeHexIndices,
hexOuterRadius,
wrapSize,
waterShore
);
}
else
{
waterShore.AddQuadPerturbed(
edge1.vertex1,
edge1.vertex2,
edge2.vertex1,
edge2.vertex2,
hexOuterRadius,
wrapSize
);
waterShore.AddQuadPerturbed(
edge1.vertex2,
edge1.vertex3,
edge2.vertex2,
edge2.vertex3,
hexOuterRadius,
wrapSize
);
waterShore.AddQuadPerturbed(
edge1.vertex3,
edge1.vertex4,
edge2.vertex3,
edge2.vertex4,
hexOuterRadius,
wrapSize
);
waterShore.AddQuadPerturbed(
edge1.vertex4,
edge1.vertex5,
edge2.vertex4,
edge2.vertex5,
hexOuterRadius,
wrapSize
);
waterShore.AddQuadUV(0f, 0f, 0f, 1f);
waterShore.AddQuadUV(0f, 0f, 0f, 1f);
waterShore.AddQuadUV(0f, 0f, 0f, 1f);
waterShore.AddQuadUV(0f, 0f, 0f, 1f);
waterShore.AddQuadHexData(
waterSourceRelativeHexIndices,
_weights1,
_weights2
);
waterShore.AddQuadHexData(
waterSourceRelativeHexIndices,
_weights1,
_weights2
);
waterShore.AddQuadHexData(
waterSourceRelativeHexIndices,
_weights1,
_weights2
);
waterShore.AddQuadHexData(
waterSourceRelativeHexIndices,
_weights1,
_weights2
);
}
Hex nextNeighbor;
// hex.GetNeighbor(direction.NextClockwise());
if (
neighbors.TryGetValue(
direction.NextClockwise(),
out nextNeighbor
)
)
{
Vector3 center3 = nextNeighbor.Position;
if (nextNeighbor.ColumnIndex < source.ColumnIndex - 1)
{
center3.x += wrapSize * hexInnerDiameter;
}
else if (nextNeighbor.ColumnIndex > source.ColumnIndex + 1)
{
center3.x -= wrapSize * hexInnerDiameter;
}
// Work backward from the shore to obtain the triangle if the neighbor is
// underwater, otherwise obtain normal triangle.
Vector3 vertex3 =
center3 + (
nextNeighbor.IsUnderwater ?
HexagonPoint.GetFirstWaterCorner(
direction.PreviousClockwise(),
hexOuterRadius
) :
HexagonPoint.GetFirstSolidCorner(
direction.PreviousClockwise(),
hexOuterRadius
)
);
vertex3.y = center.y;
waterShore.AddTrianglePerturbed(
edge1.vertex5,
edge2.vertex5,
vertex3,
hexOuterRadius,
wrapSize
);
waterSourceRelativeHexIndices.z = nextNeighbor.Index;
waterShore.AddTriangleHexData(
waterSourceRelativeHexIndices,
_weights1,
_weights2,
_weights3
);
waterShore.AddTriangleUV(
new Vector2(0f, 0f),
new Vector2(0f, 1f),
new Vector2(0f, nextNeighbor.IsUnderwater ? 0f : 1f)
);
}
}