private void TriangulateWaterfallInWater(
Vector3 vertex1,
Vector3 vertex2,
Vector3 vertex3,
Vector3 vertex4,
float y1,
float y2,
float waterY,
Vector3 indices,
float hexOuterRadius,
int wrapSize,
MapMeshChunkLayer rivers
)
{
vertex1.y = vertex2.y = y1;
vertex3.y = vertex4.y = y2;
vertex1 = HexagonPoint.Perturb(
vertex1,
hexOuterRadius,
wrapSize
);
vertex2 = HexagonPoint.Perturb(
vertex2,
hexOuterRadius,
wrapSize
);
vertex3 = HexagonPoint.Perturb(
vertex3,
hexOuterRadius,
wrapSize
);
vertex4 = HexagonPoint.Perturb(
vertex4,
hexOuterRadius,
wrapSize
);
float t = (waterY - y2) / (y1 - y2);
vertex3 = Vector3.Lerp(vertex3, vertex1, t);
vertex4 = Vector3.Lerp(vertex4, vertex2, t);
rivers.AddQuadUnperturbed(
vertex1,
vertex2,
vertex3,
vertex4
);
rivers.AddQuadUV(0f, 1f, 0.8f, 1f);
rivers.AddQuadHexData(indices, _weights1, _weights2);
}
private void AddWallSegment(
Vector3 nearLeft,
Vector3 farLeft,
Vector3 nearRight,
Vector3 farRight,
float hexOuterRadius,
int wrapSize,
bool addTower = false
) {
nearLeft = HexagonPoint.Perturb(
nearLeft,
hexOuterRadius,
wrapSize
);
farLeft = HexagonPoint.Perturb(
farLeft,
hexOuterRadius,
wrapSize
);
nearRight = HexagonPoint.Perturb(
nearRight,
hexOuterRadius,
wrapSize
);
farRight = HexagonPoint.Perturb(
farRight,
hexOuterRadius,
wrapSize
);
Vector3 left = HexagonPoint.WallLerp(nearLeft, farLeft);
Vector3 right = HexagonPoint.WallLerp(nearRight, farRight);
Vector3 leftThicknessOffset =
HexagonPoint.WallThicknessOffset(nearLeft, farLeft);
Vector3 rightThicknessOffset =
HexagonPoint.WallThicknessOffset(nearRight, farRight);
float leftTop = left.y + HexagonPoint.wallHeight;
float rightTop = right.y + HexagonPoint.wallHeight;
Vector3 vertex1;
Vector3 vertex2;
Vector3 vertex3;
Vector3 vertex4;
vertex1 = vertex3 = left - leftThicknessOffset;
vertex2 = vertex4 = right - rightThicknessOffset;
vertex3.y = leftTop;
vertex4.y = rightTop;
walls.AddQuadUnperturbed(vertex1, vertex2, vertex3, vertex4);
Vector3 top1 = vertex3;
Vector3 top2 = vertex4;
vertex1 = vertex3 = left + leftThicknessOffset;
vertex2 = vertex4 = right + rightThicknessOffset;
vertex3.y = leftTop;
vertex4.y = rightTop;
walls.AddQuadUnperturbed(vertex2, vertex1, vertex4, vertex3);
walls.AddQuadUnperturbed(top1, top2, vertex3, vertex4);
if (addTower) {
Transform towerInstance = Instantiate(wallTower);
towerInstance.transform.localPosition = (left + right) * 0.5f;
Vector3 rightDirection = right - left;
rightDirection.y = 0f;
towerInstance.transform.right = rightDirection;
towerInstance.SetParent(_container, false);
}
}