void AddWallSegment(Vector3 closeLeftVertex, Vector3 farLeftVertex, Vector3 closeRightVertex,
Vector3 farRightVertex, bool addTower = false)
{
closeLeftVertex = Metrics.Perturb(closeLeftVertex);
closeRightVertex = Metrics.Perturb(closeRightVertex);
farLeftVertex = Metrics.Perturb(farLeftVertex);
farRightVertex = Metrics.Perturb(farRightVertex);
var centralLeftWallPoint = Metrics.WallLerp(closeLeftVertex, farLeftVertex);
var centralRightWallPoint = Metrics.WallLerp(closeRightVertex, farRightVertex);
var leftThicknessOffset = Metrics.WallThicknessOffset(closeLeftVertex, farLeftVertex);
var rightThicknessOffset = Metrics.WallThicknessOffset(closeRightVertex, farRightVertex);
var bottomLeftWallEdge = centralLeftWallPoint - leftThicknessOffset;
var bottomRightWallEdge = centralRightWallPoint - rightThicknessOffset;
var topLeftWallEdge = bottomLeftWallEdge;
var topRightWallEdge = bottomRightWallEdge;
topLeftWallEdge.y += Metrics.WallHeight;
topRightWallEdge.y += Metrics.WallHeight;
walls.AddQuadUnperturbed(bottomLeftWallEdge, bottomRightWallEdge, topLeftWallEdge, topRightWallEdge);
var topLeftEdge = topLeftWallEdge;
var topRightEdge = topRightWallEdge;
bottomLeftWallEdge = topLeftWallEdge = centralLeftWallPoint + leftThicknessOffset;
bottomRightWallEdge = topRightWallEdge = centralRightWallPoint + rightThicknessOffset;
topLeftWallEdge.y += Metrics.WallHeight;
topRightWallEdge.y += Metrics.WallHeight;
walls.AddQuadUnperturbed(bottomRightWallEdge, bottomLeftWallEdge, topRightWallEdge, topLeftWallEdge);
walls.AddQuadUnperturbed(topLeftEdge, topRightEdge, topLeftWallEdge, topRightWallEdge);
if (addTower)
{
AddTower(bottomLeftWallEdge, bottomRightWallEdge);
}
}