public void FixedUpdate()
{
collidedAttractor = null;
playerCollidesWithAny = false;
foreach (Attractor a in attractors)
{
if (Physics2D.OverlapCircleAll(a.center, a.pullRadius, 1 << LayerMask.NameToLayer("Player")).Length > 0)
{
// player is inside any attractor
collidedAttractor = a;
playerCollidesWithAny = true;
break;
}
}
if (playerCollidesWithAny && collidedAttractor == this)
{
Vector2 forceDirection = Vector3.up;
float dist = 1000F;
if (playerRb != null)
{
// calculate direction from player to center of this
forceDirection = center - new Vector2(Player._instance.transform.position.x, Player._instance.transform.position.y);
// calculate distance to the center of this
dist = Mathf.Abs(Vector3.Distance(Player._instance.transform.position, transform.position));
// calculate an amplifier value based on the distance to the center
float distAmp = Mathf.InverseLerp(pullRadius, 0, dist);
Debug.Log("distAmp " + distAmp);
// apply force on player towards center of this
playerRb.AddForce(forceDirection.normalized * maxPullForce * Time.fixedDeltaTime * pullAmplifier * distAmp);
}
// update shader
attractorMaterial.SetFloat("_AttractorRadius", pullRadius);
Vector3 localPos = transform.InverseTransformPoint(transform.position);
localPos.z = transform.position.z;
attractorMaterial.SetVector("_AttractionCenter", localPos);
attractorMaterial.SetFloat("_PlayerDistance", dist);
// update camera shake
float shake = Mathf.InverseLerp(pullRadius, 0, dist);
CamShake.attractorDistance = shake;
SoundPlayer.rumbleAlive = true;
SoundPlayer.rumbleVolume = shake;
}
if (playerCollidesWithAny == true && shaking == false && collidedAttractor == this)
{
SoundPlayer.rumbleAlive = true;
SoundManager.PlayRumbleSound(transform.position);
CamShake.AttractorShake();
shaking = true;
}
else if (playerCollidesWithAny == false)
{
SoundPlayer.rumbleAlive = false;
CamShake.AttractorShakeBreak();
}
}