// for the hook
private void ConstrainTransformAndParticle(Transform givenTransform, ZB_VerletParticle particle)
{
//float stretchedLength = segmentLength + stretchLimit;
Vector3 vectorDelta = givenTransform.position - particle.Position;
float deltaLength = vectorDelta.magnitude;
hookStretchLength = deltaLength - segmentLength;
if (deltaLength > segmentLength)
{
float stretchDeltaRatio = (deltaLength - segmentLength) / deltaLength;
//particle.Position += vectorDelta * stretchDeltaRatio * 0.5f;
particle.Position = Vector3.MoveTowards(particle.Position, givenTransform.position, hookStretchLength / 2f);
if (!ReleaseLine && !avoidHookReactions)
{
// elasticity = 35
// mass = 3
// drag = 1.34
// angular drag = 2.5
// forceMode = velocityChange
hookDelta = vectorDelta * stretchDeltaRatio * 0.5f;
//transform.position -= hookDelta;
givenTransform.position = Vector3.MoveTowards(givenTransform.position, particle.Position, hookStretchLength / 2f);
//ZB_SceneSingletons.debugText1.text = "Hook stretch: " + Math.Round((Decimal)hookStretchLength, 5, MidpointRounding.AwayFromZero);
//if (!hooked)
if (!lineStartRBody.isKinematic)
{
givenTransform.gameObject.GetComponent <Rigidbody>().AddForce(-vectorDelta * stretchDeltaRatio * 0.5f * elasticity, ForceMode.VelocityChange);
}
}
else if (ReleaseLine && totalLength < Vector3.Distance(lineStart.position, lineEnd.position))
{
//transform.position -= vectorDelta * diff * 0.5f;
//print(totalLength);
//transform.gameObject.GetComponent<Rigidbody>().AddForce(-vectorDelta * diff * 0.2f * elasticity, ForceMode.Force);
if (!hooked)
{
float hookVelocity = lineStartRBody.velocity.magnitude;
if (hookVelocity > reel.initialReleaseSpeed * 2 + 1f)
{
//print("Adding " + (hookVelocity - reel.initialReleaseSpeed) + " to release speed");
reel.releaseSpeed += hookVelocity - reel.initialReleaseSpeed;
}
else
{
reel.releaseSpeed = reel.initialReleaseSpeed;
}
}
}
else if (avoidHookReactions && !hooked)
{
givenTransform.gameObject.GetComponent <Rigidbody>().AddForce(-vectorDelta * stretchDeltaRatio * castMultiplier * elasticity * Time.deltaTime, ForceMode.Force);
}
}
}
private void ConstrainParticleAndTransform(ZB_VerletParticle particle, Transform transform, float restraintLength, bool releaseLine)
{
Vector3 vectorDelta = transform.position - particle.Position;
float deltaLength = vectorDelta.magnitude;
float diff = (deltaLength - restraintLength) / deltaLength;
particle.Position += vectorDelta * diff * .2f;
float tipPullForce = (-vectorDelta * diff * 10f).magnitude;
//transform.gameObject.GetComponent<Rigidbody>().AddForce(-vectorDelta * diff * 0.5f * elasticity);
}
private void ConstrainParticles(ZB_VerletParticle particleOne, ZB_VerletParticle particleTwo, float restraintLength)
{
Vector3 vectorDelta = particleOne.Position - particleTwo.Position;
float deltaLength = vectorDelta.magnitude;
float diff = (deltaLength - restraintLength) / deltaLength;
Vector3 change = vectorDelta * diff * 0.5f;
particleOne.Position -= change;
particleTwo.Position += change;
}
private void ConstrainTransformAndParticle(Transform transform, ZB_VerletParticle particle, float restraintLength)
{
Vector3 vectorDelta = transform.position - particle.Position;
float deltaLength = vectorDelta.magnitude;
float diff = (deltaLength - restraintLength) / deltaLength;
particle.Position += vectorDelta * diff * 0.5f;
transform.position -= vectorDelta * diff * 0.5f;
transform.gameObject.GetComponent <Rigidbody>().AddForce(-vectorDelta * diff * 0.5f, ForceMode.VelocityChange);
}
private void Verlet(ZB_VerletParticle particle)
{
float deltaTime = Time.deltaTime;
float deltaTimeSq = deltaTime * deltaTime;
Vector3 tempPos = particle.Position;
Vector3 positionDelta = particle.Position - particle.OldPosistion;
if (particle.Position.y > 0f)
{
particle.Position += ((positionDelta * (1f - drag * deltaTime) + new Vector3(0f, -gravity * deltaTime, 0f)) + ((particle.Acceleration) * deltaTimeSq));
}
else
{
//positionDelta.y = 0f;
particle.Position += ((positionDelta * (1f - 1f * deltaTime) + new Vector3(0f, -underwaterGravity * deltaTime, 0f)) + ((particle.Acceleration) * deltaTimeSq));
}
particle.OldPosistion = tempPos;
}
