/// <summary>
/// Creates the central structure and duplicates the rear shape of the wings
/// </summary>
/// <param name="param">Parameter.</param>
/// <param name="parent">Parent.</param>
static void RecursiveCreateFronts(ParallelSpaceshipParameters param, SkeletonNode parent, int leftLength)
{
// create new SkeletonNode
var scalefactor = Random.Range(1 - param.scalefactor, 1 + param.scalefactor);
var distance = Random.Range(param.minDistance, param.maxDistance);
var position = parent.transform.position + parent.transform.forward * distance;
// select node type
PartType type;
if (leftLength > 0 &&
parent.wingNodes.Count > 0 &&
param.structuralProbability >= Random.value)
{
type = PartType.Intersection;
}
else
{
type = PartType.Cockpit;
}
var frontNode = SkeletonNode.Create(position, scalefactor, type);
parent.AddFront(frontNode);
// create subwing structure
foreach (var wing in parent.wingNodes)
{
if (type == PartType.Cockpit)
{
distance = Random.Range(param.minDistance, param.maxDistance);
}
RecursiveCreateSubwings(param, wing, parent, distance);
}
// prevent unwinged intersections
if (parent.wingNodes.Count == 0)
{
frontNode.type = PartType.Cockpit;
}
// recursive create next frontNode
else if (type == PartType.Intersection)
{
RecursiveCreateFronts(param, frontNode, leftLength - 1);
}
}
/// <summary>
/// Duplicates the shape of the wings for each row
/// </summary>
/// <param name="param">Parameter.</param>
/// <param name="parent">Parent.</param>
/// <param name="gParent">G parent.</param>
/// <param name="distance">Distance.</param>
static void RecursiveCreateSubwings(ParallelSpaceshipParameters param, SkeletonNode parent, SkeletonNode gParent, float distance)
{
var scalefactor = Random.Range(1 - param.scalefactor, 1 + param.scalefactor);
var position = parent.transform.position + parent.transform.forward * distance;
// select node type
PartType type;
if (gParent.frontNode.type != PartType.Intersection ||
param.structuralProbability <= Random.value)
{
type = PartType.Cockpit;
}
else
{
type = PartType.Intersection;
}
var subwingNode = SkeletonNode.Create(position, scalefactor, type);
parent.AddFront(subwingNode);
// add connection
if (type == PartType.Intersection)
{
gParent.frontNode.AddWing(subwingNode);
}
// recursive create subwings
foreach (var wing in parent.wingNodes)
{
if (type == PartType.Cockpit)
{
distance = Random.Range(param.minDistance, param.maxDistance);
}
RecursiveCreateSubwings(param, wing, parent, distance);
}
}
