public IEnumerator UpdateDispel(Mage caster)
{
// find a good projectile to dispel
ManaSlot slot = null;
ControlledProjectile p = null;
foreach (ManaSlot s in caster.GetManaSlots())
{
if (!s.dispelling)
{
p = s.GetProjectile();
if (p != null)
{
slot = s;
s.dispelling = true;
break;
}
}
}
// dispel
if (slot != null)
{
// effect and delay
SpriteRenderer circle = GetComponentInChildren<SpriteRenderer>();
float t = 0;
while (t < 1)
{
if (p == null) break;
t += Time.deltaTime / (delay + 0.0001f);
circle.transform.localScale = new Vector3(t, t, t) * max_circle_scale;
circle.transform.position = p.transform.position;
yield return null;
}
circle.transform.localScale = Vector3.zero;
// dispel
if (p != null)
{
slot.Empty(ManaSlotCooldown.Short);
p.Kill();
}
}
}