void Start()
{
_anim = GetComponent <Animator>();
_hipsTransform = _anim.GetBoneTransform(HumanBodyBones.Hips);
_hipsTransformRigid = _hipsTransform.GetComponent <Rigidbody>();
_bzRagdollCharacter = GetComponent <IBzRagdollCharacter>();
//Get all the rigid bodies that belong to the ragdoll
Rigidbody[] rigidBodies = GetComponentsInChildren <Rigidbody>();
foreach (Rigidbody rigid in rigidBodies)
{
if (rigid.transform == transform)
{
continue;
}
RigidComponent rigidCompontnt = new RigidComponent(rigid);
_rigids.Add(rigidCompontnt);
}
// disable ragdoll by default
ActivateRagdollParts(false);
//Find all the transforms in the character, assuming that this script is attached to the root
//For each of the transforms, create a BodyPart instance and store the transform
foreach (var t in GetComponentsInChildren <Transform>())
{
var trComp = new TransformComponent(t);
_transforms.Add(trComp);
}
}
/// <summary>
/// Prevents jittering (as a result of applying joint limits) of bone and smoothly translate rigid from animated mode to ragdoll
/// </summary>
/// <param name="rigid"></param>
/// <returns></returns>
static IEnumerator FixTransformAndEnableJoint(RigidComponent joint)
{
if (joint.Joint == null || !joint.Joint.autoConfigureConnectedAnchor)
{
yield break;
}
SoftJointLimit highTwistLimit = new SoftJointLimit();
SoftJointLimit lowTwistLimit = new SoftJointLimit();
SoftJointLimit swing1Limit = new SoftJointLimit();
SoftJointLimit swing2Limit = new SoftJointLimit();
SoftJointLimit curHighTwistLimit = highTwistLimit = joint.Joint.highTwistLimit;
SoftJointLimit curLowTwistLimit = lowTwistLimit = joint.Joint.lowTwistLimit;
SoftJointLimit curSwing1Limit = swing1Limit = joint.Joint.swing1Limit;
SoftJointLimit curSwing2Limit = swing2Limit = joint.Joint.swing2Limit;
float aTime = 0.3f;
Vector3 startConPosition =
joint.Joint.connectedBody.transform.InverseTransformVector(
joint.Joint.transform.position - joint.Joint.connectedBody.transform.position);
joint.Joint.autoConfigureConnectedAnchor = false;
for (float t = 0.0f; t < 1.0f; t += Time.deltaTime / aTime)
{
Vector3 newConPosition = Vector3.Lerp(startConPosition, joint.ConnectedAnchorDefault, t);
joint.Joint.connectedAnchor = newConPosition;
curHighTwistLimit.limit = Mathf.Lerp(177, highTwistLimit.limit, t);
curLowTwistLimit.limit = Mathf.Lerp(-177, lowTwistLimit.limit, t);
curSwing1Limit.limit = Mathf.Lerp(177, swing1Limit.limit, t);
curSwing2Limit.limit = Mathf.Lerp(177, swing2Limit.limit, t);
joint.Joint.highTwistLimit = curHighTwistLimit;
joint.Joint.lowTwistLimit = curLowTwistLimit;
joint.Joint.swing1Limit = curSwing1Limit;
joint.Joint.swing2Limit = curSwing2Limit;
yield return(null);
}
joint.Joint.connectedAnchor = joint.ConnectedAnchorDefault;
yield return(new WaitForFixedUpdate());
joint.Joint.autoConfigureConnectedAnchor = true;
joint.Joint.highTwistLimit = highTwistLimit;
joint.Joint.lowTwistLimit = lowTwistLimit;
joint.Joint.swing1Limit = swing1Limit;
joint.Joint.swing2Limit = swing2Limit;
}
