private void CreateParticles(float angle, int numSoundParticles, bool loop)
{
particleController prev = null;
particleController first = null;
for (float i = 0; i < angle; i += (float)angle / numSoundParticles)
{
particleController pc = Instantiate(particlePrefab) as particleController;
if (prev != null)
{
prev.Connect(pc, soundColor);
}
else
{
first = pc;
}
prev = pc;
Physics2D.IgnoreCollision(pc.GetComponent <Collider2D>(), GetComponent <Collider2D>());
Vector2 dir = new Vector2(Mathf.Cos(i), Mathf.Sin(i));
pc.rb.velocity = dir * soundSpeed;
pc.transform.position = transform.position;
pc.setStrength(soundStrength);
Destroy(pc.gameObject, lifetimeSoundParticles);
}
if (loop)
{
prev.Connect(first, soundColor);
}
}
void DrawLine()
{
if (leftLine != null)
{
Vector3 leftPos = left.GetComponent <Transform>().position;
if ((leftPos - transform.position).magnitude > cutoff)
{
Destroy(leftLine);
leftLine = null;
}
else
{
leftLine.SetPosition(0, leftPos);
leftLine.SetPosition(1, transform.position);
Color currColor = leftLine.material.color;
currColor.a -= Time.deltaTime / strength;
leftLine.material.color = currColor;
leftLine.SetColors(currColor, currColor);
}
}
}