IEnumerator RunOrange()
{
foreach (var i in Times(10))
{
AnimateRect(Direction.Down, 1, Vector2.one * 0.5f, orange, CameraHelper.RandomXOffset(0.9f), level: 0);
yield return(Rest(1));
}
int ornamentation = 1;
float boundFactor = 0.1f;
foreach (var i in Times(20))
{
var progress = i / 20f;
// Gradually add ornamentation
var offset = CameraHelper.RandomXOffset(0.6f);
var scale = Vector2.one * Random.Range(0.2f, 0.5f); // the big one
var speed = 1;
var boundingRect = CameraHelper.BoundingRectOnPerimeter(
Location.Top, CameraHelper.Width * boundFactor, CameraHelper.Height * boundFactor, offset);
var foundationRect = RectHelper.RectFromCenterAndSize(boundingRect.center, scale);
var formation = GenerateFormation(foundationRect, boundingRect, Random.Range(1, 3));
foreach (var rect in formation)
{
var lineSpeed = speed * Random.Range(1f - 0.3f * progress, 1f + 0.3f * progress);
var level = 0;
if (rect == formation[0])
{
lineSpeed = speed;
level = -1;
}
AnimateRect(
Direction.Down,
lineSpeed,
rect.size,
new Color[] { orange, blue, red }[Random.Range(0, Mathf.CeilToInt(3 * progress))],
rect.center,
0);
}
yield return(Rest(2));
ornamentation++;
boundFactor += 0.05f;
}
}
List <Rect> GenerateFormation(Rect foundation, Rect boundary, int count, bool nonOverlapping = true)
{
var rects = new List <Rect>();
rects.Add(foundation);
int retries = 0;
while (rects.Count <= count && retries < 1000)
{
var enclosed = new Vector2(
foundation.width.RandomFraction(0.05f, 0.5f),
foundation.height.RandomFraction(0.05f, 0.8f));
var candidate = RectHelper.RectFromCenterAndSize(boundary.RandomPosition(), enclosed);
if (nonOverlapping && rects.Any(r => r.Overlaps(candidate)))
{
retries++;
continue;
}
rects.Add(candidate);
}
return(rects);
}