/// <summary>
/// Creates the walls in the level.
/// </summary>
/// <param name="wallInput">JSON data for the walls in the level.</param>
private void CreateWalls(List <WallInput> wallInput)
{
wallContainer = ObjectUtil.CreateNewObject("Walls");
foreach (WallInput wall in wallInput)
{
Vector3 direction = wall.endpoints[1] - wall.endpoints[0];
Vector3 ortho = VectorUtil.GetOrthonormal(direction) * wallThickness / 2;
List <Vector3> wallPoints = new List <Vector3>(4);
Vector3 heightOffset = Vector3.up * wallHeight / 2;
wallPoints.Add(wall.endpoints[0] + ortho + heightOffset);
wallPoints.Add(wall.endpoints[0] - ortho + heightOffset);
wallPoints.Add(wall.endpoints[1] - ortho + heightOffset);
wallPoints.Add(wall.endpoints[1] + ortho + heightOffset);
PlatformInput wallSurface = new PlatformInput(wallPoints);
GameObject wallObject = CreatePlatform(wallSurface, wallHeight);
wallObject.layer = LayerMask.NameToLayer("Wall");
wallObject.name = "Wall";
wallObject.GetComponent <Renderer>().material = wallMaterial;
wallObject.transform.parent = wallContainer.transform;
}
}