void Start()
{
ChunkGenerator generator = GetComponent <ChunkGenerator>() as ChunkGenerator;
if (generator.depth == 0)
{
Vector2 p0 = Vector2.zero;
Vector2 p3 = generator.size;
float dis = Vector2.Distance(p0, p3) / 2;
Vector2 p1 = p0 + (new Vector2(1, generator.a0)).normalized * dis;
Vector2 p2 = p3 - (new Vector2(1, generator.a1)).normalized * dis;
List <Vector2> topline = new List <Vector2>();
List <Vector2> bottomline = new List <Vector2>();
foreach (Vector2 v in BezierCurver.Generate((int)(generator.size.x / precision), p0, p1, p2, p3))
{
topline.Add(v);
}
foreach (Vector2 v in BezierCurver.Generate((int)(generator.size.x / precision), p0 + Vector2.down * thickness, p1 + Vector2.down * thickness, p2 + Vector2.down * thickness, p3 + Vector2.down * thickness))
{
bottomline.Add(v);
}
GetComponent <MeshFilter>().mesh = createMesh(topline.ToArray(), bottomline.ToArray());
GetComponent <EdgeCollider2D>().points = topline.ToArray();
if (!generator.collidable)
{
GetComponent <EdgeCollider2D>().isTrigger = true;
}
}
}
void LateUpdate()
{
if (depth > 0)
{
// Delete old
foreach (GameObject chunk in GetChunksToRemove())
{
Destroy(chunk);
}
// Create new
Vector2 p0 = Vector2.zero;
Vector2 p3 = size;
float dis = Vector2.Distance(p0, p3) / 2;
Vector2 p1 = (new Vector2(1, a0)).normalized * dis;
Vector2 p2 = (new Vector2(1, a1)).normalized * dis;
Vector2[] points = BezierCurver.Generate(iterations, p0, p1, p2, p3);
for (int i = 0; i < points.Length - 1; i++)
{
Vector2 pointSize = points[i + 1] - points[i];
if (IsIntervalVisible(points[i].x - offset, points[i].x + pointSize.x + offset) &&
!IsChunkInInterval(points[i].x, points[i].x + pointSize.x))
{
GameObject chunk = Instantiate(chunkPrefab) as GameObject;
ChunkGenerator generator = chunk.AddComponent <ChunkGenerator>() as ChunkGenerator;
chunk.transform.parent = transform;
chunk.transform.localPosition = points[i];
generator.size = pointSize;
if (i == 0)
{
generator.a0 = a0;
}
else
{
generator.a0 = (points[i + 1].y - points[i - 1].y) / (points[i + 1].x - points[i - 1].x);
}
if (i == points.Length - 2)
{
generator.a1 = a1;
}
else
{
generator.a1 = (points[i + 2].y - points[i].y) / (points[i + 2].x - points[i].x);
}
generator.a0 += GetRandomValue(transform.position + new Vector3(points[i].x, points[i].y, 0f), generator.depth);
generator.a1 += GetRandomValue(transform.position + new Vector3(points[i + 1].x, points[i + 1].y, 0f), generator.depth);
generator.iterations = 5;
generator.depth = depth - 1;
generator.chunkPrefab = chunkPrefab;
generator.collidable = collidable;
generator.offset = offset;
}
}
}
}
