void Start()
{
_sparkles = new GameObject[NumSparkles];
_targets = new Vector2[NumSparkles];
_velocities = new Vector2[NumSparkles];
_initial_distance = new float[NumSparkles];
_dist_traveled = new float[NumSparkles];
CurrentHaloState = HaloState.Normal;
var parent_sr = transform.parent.gameObject.GetComponent <SpriteRenderer>();
var parent_sort_order = parent_sr.sortingOrder;
var parent_bounds = parent_sr.bounds;
var bc = GetComponent <BoxCollider2D>();
for (int i = 0; i < NumSparkles; ++i)
{
var go = new GameObject();
var sr = go.AddComponent <SpriteRenderer>();
sr.sprite = SparkleSprites[Random.Range(0, SparkleSprites.Length - 1)];
sr.sortingOrder = GetNewRandomSortOrder();
go.transform.parent = gameObject.transform;
_sparkles[i] = go;
_targets[i] = new Vector2(Random.Range(bc.bounds.min.x, bc.bounds.max.x),
Random.Range(bc.bounds.min.y, bc.bounds.max.y));
var start = new Vector2(Random.Range(bc.bounds.min.x, bc.bounds.max.x),
Random.Range(bc.bounds.min.y, bc.bounds.max.y));
go.transform.position = start;
_velocities[i] = new Vector2(Random.Range(-1.5f, 1.5f), Random.Range(-1.5f, 1.5f));
_dist_traveled[i] = 0;
_initial_distance[i] = (_targets[i] - start).magnitude;
}
}
public void EnterGoingToBody(GameObject part)
{
var bpi = part.GetComponent <BodypartInfo>();
var metabody = bpi.MetaBody;
CurrentHaloState = HaloState.GoingUp;
_fly_up_cooldown = 1.3f;
_fly_target = part;
for (int i = 0; i < NumSparkles; ++i)
{
_targets[i] = transform.position + new Vector3(0, 3.0f, 0);
}
}
void Update()
{
var parent_sr = transform.parent.gameObject.GetComponent <SpriteRenderer>();
if (CurrentHaloState == HaloState.Normal)
{
var camera = Camera.main;
float aspect = Screen.width / Screen.height;
Vector2 cp = camera.transform.position;
float height = camera.orthographicSize * 4.0f;
Bounds bounds = new Bounds(
cp,
new Vector3(height * aspect, height, 0));
if (!bounds.Intersects(parent_sr.bounds))
{
return;
}
}
if (CurrentHaloState == HaloState.GoingUp)
{
_fly_up_cooldown -= Time.deltaTime;
var glow = transform.Find("HaloGlow").gameObject;
var ns = glow.transform.localScale - new Vector3(Time.deltaTime, Time.deltaTime * 0.2f, 0);
if (ns.x < 0)
{
ns.x = 0;
}
if (ns.y < 0)
{
ns.y = 0;
}
glow.transform.localScale = ns;
var gsr = glow.GetComponent <SpriteRenderer>();
var c = gsr.color;
c.a -= Time.deltaTime;
if (c.a < 0)
{
c.a = 0;
}
gsr.color = c;
if (_fly_up_cooldown <= 0)
{
CurrentHaloState = HaloState.GoingToBody;
}
}
var bc = GetComponent <BoxCollider2D>();
var bcb_min = bc.bounds.min;
var bcb_max = bc.bounds.max;
var all_invisible = true;
for (int i = 0; i < NumSparkles; ++i)
{
var s = _sparkles[i];
var sr = s.GetComponent <SpriteRenderer>();
Vector2 p = s.transform.position;
if (CurrentHaloState == HaloState.Normal)
{
_velocities[i] -= _velocities[i] * 0.99f * Time.deltaTime;
_velocities[i] += (_targets[i] - p).normalized * Time.deltaTime;
}
else if (CurrentHaloState == HaloState.GoingUp)
{
_velocities[i] += (_targets[i] - p) * 13.0f * Time.deltaTime;
}
else if (CurrentHaloState == HaloState.GoingToBody)
{
Vector2 t2 = _fly_target.transform.position;
_velocities[i] = (t2 - p).normalized * 14.0f;
}
var diff = _velocities[i] * (CurrentHaloState == HaloState.Normal ? 0.3f : 1.0f) * Time.deltaTime;
_dist_traveled[i] += diff.magnitude;
s.transform.position = p + diff;
if (CurrentHaloState == HaloState.Normal && _dist_traveled[i] >= _initial_distance[i])
{
Vector2 start = s.transform.position;
_targets[i] = new Vector2(Random.Range(bcb_min.x, bcb_max.x),
Random.Range(bcb_min.y, bcb_max.y));
if (Mathf.Abs(bcb_min.x - start.x) < 0.4 ||
Mathf.Abs(bcb_min.y - start.y) < 0.4 ||
Mathf.Abs(bcb_max.x - start.x) < 0.4 ||
Mathf.Abs(bcb_max.y - start.y) < 0.4)
{
sr.sortingOrder = sr.sortingOrder == 1 ? 3 : 1;
}
_dist_traveled[i] = 0;
_initial_distance[i] = (_targets[i] - start).magnitude;
}
else if (CurrentHaloState == HaloState.GoingToBody)
{
Vector2 t2 = _fly_target.transform.position;
if ((t2 - p).magnitude < 0.3)
{
sr.enabled = false;
}
}
if (sr.enabled)
{
all_invisible = false;
}
}
if (all_invisible)
{
CurrentHaloState = HaloState.Done;
Destroy(gameObject);
}
}
