private IEnumerator AttachHook()
{
yield return(0);
Vector3 localHit = rope.transform.InverseTransformPoint(hookAttachment.point);
// Procedurally generate the rope path (a simple straight line):
blueprint.path.Clear();
blueprint.path.AddControlPoint(Vector3.zero, -localHit.normalized, localHit.normalized, Vector3.up, 0.1f, 0.1f, 1, 1, Color.white, "Hook start");
blueprint.path.AddControlPoint(localHit, -localHit.normalized, localHit.normalized, Vector3.up, 0.1f, 0.1f, 1, 1, Color.white, "Hook end");
blueprint.path.FlushEvents();
// Generate the particle representation of the rope (wait until it has finished):
yield return(blueprint.Generate());
// Set the blueprint (this adds particles/constraints to the solver and starts simulating them).
rope.ropeBlueprint = blueprint;
rope.GetComponent <MeshRenderer>().enabled = true;
// Pin both ends of the rope (this enables two-way interaction between character and rope):
var pinConstraints = rope.GetConstraintsByType(Oni.ConstraintType.Pin) as ObiConstraints <ObiPinConstraintsBatch>;
pinConstraints.Clear();
var batch = new ObiPinConstraintsBatch();
batch.AddConstraint(rope.solverIndices[0], character, transform.localPosition, Quaternion.identity, 0, 0, float.PositiveInfinity);
batch.AddConstraint(rope.solverIndices[blueprint.activeParticleCount - 1], hookAttachment.collider.GetComponent <ObiColliderBase>(),
hookAttachment.collider.transform.InverseTransformPoint(hookAttachment.point), Quaternion.identity, 0, 0, float.PositiveInfinity);
batch.activeConstraintCount = 2;
pinConstraints.AddBatch(batch);
rope.SetConstraintsDirty(Oni.ConstraintType.Pin);
}
private void PinRope(ObiRope rope, ObiCollider bodyA, ObiCollider bodyB, Vector3 offsetA, Vector3 offsetB)
{
// Pin both ends of the rope (this enables two-way interaction between character and rope):
var pinConstraints = rope.GetConstraintsByType(Oni.ConstraintType.Pin) as ObiConstraints <ObiPinConstraintsBatch>;
pinConstraints.Clear();
var batch = new ObiPinConstraintsBatch();
batch.AddConstraint(rope.solverIndices[0], bodyA, offsetA, Quaternion.identity, 0, 999, float.PositiveInfinity);
batch.AddConstraint(rope.solverIndices[rope.activeParticleCount - 1], bodyB, offsetB, Quaternion.identity, 0, 999, float.PositiveInfinity);
batch.activeConstraintCount = 2;
pinConstraints.AddBatch(batch);
}
