private void EmitCheck()
{
if (_prevPos == default(Vector3))
{
_prevPos = transform.position;
return;
}
Vector3 delta = transform.position - _prevPos;
if (delta.sqrMagnitude < _sqrDistanceThreshold)
{
return;
}
float len = delta.magnitude;
Vector3 dir = delta.normalized;
for (float t = 0; t <= _distanceThreshold; t += 0.05f)
{
_particle.Emit(new ParticleParam
{
Position = _prevPos + (dir * t),
Delay = 0,
Color = ColorVec,
}, _particleCount);
}
_prevPos = transform.position;
}
/// <summary>
/// Normal emit particles.
/// </summary>
private void NormalEmit()
{
_particle.Emit(new ParticleParam
{
Position = transform.position,
Delay = 0,
Color = ColorVec,
}, 500);
}