static void AddComponentesTo(RagdollPartBox part, RagdollProperties ragdollProperties, float mass, bool addJoint)
{
AddComponentesToBase(part, ragdollProperties, mass, addJoint);
GameObject go = part.transform.gameObject;
part.collider = GetCollider <BoxCollider>(go.transform);
if (part.collider == null)
{
part.collider = go.AddComponent <BoxCollider>();
}
part.collider.isTrigger = ragdollProperties.asTrigger;
}
/// <summary>
/// Configure one hand and one leg
/// </summary>
/// <param name="leftSide">If true, configuration apply to left hand and left leg, otherwise right hand and right leg</param>
void ApplySide(bool leftSide, bool createTips)
{
RagdollPartCapsule hip = (leftSide ? _leftHip : _rightHip);
RagdollPartCapsule knee = (leftSide ? _leftKnee : _rightKnee);
RagdollPartBox foot = (leftSide ? _leftFoot : _rightFoot);
RagdollPartCapsule arm = (leftSide ? _leftArm : _rightArm);
RagdollPartCapsule elbow = (leftSide ? _leftElbow : _rightElbow);
RagdollPartBox hand = (leftSide ? _leftHand : _rightHand);
ConfigureRagdollForLimb(hip, knee, foot, createTips);
ConfigureLegsJoints(hip, knee, foot, createTips);
ConfigureRagdollForLimb(arm, elbow, hand, createTips);
ConfigureHandJoints(arm, elbow, hand, leftSide, createTips);
}
public Ragdoller(Transform player, Vector3 playerDirection)
{
_playerDirection = playerDirection;
_readyToGenerate = false;
// find Animator
Animator animator = FindAnimator(player);
if (animator == null)
{
return;
}
_rootNode = animator.transform;
// specify all parts of ragdoll
_pelvis = new RagdollPartBox(animator.GetBoneTransform(HumanBodyBones.Hips));
_leftHip = new RagdollPartCapsule(animator.GetBoneTransform(HumanBodyBones.LeftUpperLeg));
_leftKnee = new RagdollPartCapsule(animator.GetBoneTransform(HumanBodyBones.LeftLowerLeg));
_rightHip = new RagdollPartCapsule(animator.GetBoneTransform(HumanBodyBones.RightUpperLeg));
_rightKnee = new RagdollPartCapsule(animator.GetBoneTransform(HumanBodyBones.RightLowerLeg));
_leftArm = new RagdollPartCapsule(animator.GetBoneTransform(HumanBodyBones.LeftUpperArm));
_leftElbow = new RagdollPartCapsule(animator.GetBoneTransform(HumanBodyBones.LeftLowerArm));
_rightArm = new RagdollPartCapsule(animator.GetBoneTransform(HumanBodyBones.RightUpperArm));
_rightElbow = new RagdollPartCapsule(animator.GetBoneTransform(HumanBodyBones.RightLowerArm));
_chest = new RagdollPartBox(animator.GetBoneTransform(HumanBodyBones.Chest));
_head = new RagdollPartSphere(animator.GetBoneTransform(HumanBodyBones.Head));
_leftFoot = new RagdollPartBox(animator.GetBoneTransform(HumanBodyBones.LeftFoot));
_rightFoot = new RagdollPartBox(animator.GetBoneTransform(HumanBodyBones.RightFoot));
_leftHand = new RagdollPartBox(animator.GetBoneTransform(HumanBodyBones.LeftHand));
_rightHand = new RagdollPartBox(animator.GetBoneTransform(HumanBodyBones.RightHand));
if (_chest.transform == null)
{
_chest = new RagdollPartBox(animator.GetBoneTransform(HumanBodyBones.Spine));
}
if (!CheckFields())
{
Debug.LogError("Not all nodes was found!");
return;
}
_readyToGenerate = true;
}
void ConfigureLegsJoints(RagdollPartCapsule hip, RagdollPartCapsule knee, RagdollPartBox foot, bool createTips)
{
var hipJoint = hip.joint;
var kneeJoint = knee.joint;
var footJoint = foot.joint;
ConfigureJointParams(hip, _pelvis.rigidbody, _rootNode.right, _rootNode.forward);
ConfigureJointParams(knee, hip.rigidbody, _rootNode.right, _rootNode.forward);
ConfigureJointLimits(hipJoint, -10f, 120f, 90f, 20f);
ConfigureJointLimits(kneeJoint, -120f, 0f, 10f, 20f);
if (createTips)
{
ConfigureJointParams(foot, knee.rigidbody, _rootNode.right, _rootNode.forward);
ConfigureJointLimits(footJoint, -70f, 70f, 45f, 20f);
}
}
void ConfigureHandJoints(RagdollPartCapsule arm, RagdollPartCapsule elbow, RagdollPartBox hand, bool leftHand, bool createTips)
{
var dirUpper = elbow.transform.position - arm.transform.position;
var dirLower = hand.transform.position - elbow.transform.position;
var dirHand = GetLongestTransform(hand.transform).position - hand.transform.position; // TODO: need to find the most longest bone
if (leftHand)
{
ConfigureJointLimits(arm.joint, -100f, 30f, 100f, 45f);
ConfigureJointLimits(elbow.joint, -120f, 0f, 10f, 90f);
if (createTips)
{
ConfigureJointLimits(hand.joint, -90f, 90f, 90f, 45f);
}
dirUpper = -dirUpper;
dirLower = -dirLower;
dirHand = -dirHand;
}
else
{
ConfigureJointLimits(arm.joint, -30f, 100f, 100f, 45f);
ConfigureJointLimits(elbow.joint, 0f, 120f, 10f, 90f);
if (createTips)
{
ConfigureJointLimits(hand.joint, -90f, 90f, 90f, 45f);
}
}
var upU = Vector3.Cross(_playerDirection, dirUpper);
var upL = Vector3.Cross(_playerDirection, dirLower);
var upH = Vector3.Cross(_playerDirection, dirHand);
ConfigureJointParams(arm, _chest.rigidbody, upU, _playerDirection);
ConfigureJointParams(elbow, arm.rigidbody, upL, _playerDirection);
if (createTips)
{
ConfigureJointParams(hand, elbow.rigidbody, upH, _playerDirection);
}
}
/// <summary>
/// Configer one of 4 body parts: right leg, left leg, right hand or left hand
/// </summary>
static void ConfigureRagdollForLimb(RagdollPartCapsule limbUpper, RagdollPartCapsule limbLower, RagdollPartBox tip, bool createTips)
{
float totalLength = limbUpper.transform.InverseTransformPoint(tip.transform.position).magnitude;
// limbUpper
CapsuleCollider upperCapsule = limbUpper.collider;
var boneEndPos = limbUpper.transform.InverseTransformPoint(limbLower.transform.position);
upperCapsule.direction = GetXyzDirection(limbLower.transform.localPosition);
upperCapsule.radius = totalLength * 0.12f;
upperCapsule.height = boneEndPos.magnitude;
upperCapsule.center = Vector3.Scale(boneEndPos, Vector3.one * 0.5f);
// limbLower
CapsuleCollider endCapsule = limbLower.collider;
boneEndPos = limbLower.transform.InverseTransformPoint(tip.transform.position);
endCapsule.direction = GetXyzDirection(boneEndPos);
endCapsule.radius = totalLength * 0.12f;
endCapsule.height = boneEndPos.magnitude;
endCapsule.center = Vector3.Scale(boneEndPos, Vector3.one * 0.5f);
// tip
if (createTips)
{
boneEndPos = GetLongestTransform(tip.transform).position;
boneEndPos = tip.transform.InverseTransformPoint(boneEndPos);
Vector3 tipDir = GetXyzDirectionV(boneEndPos);
Vector3 tipSides = (tipDir - Vector3.one) * -1;
Vector3 boxSize = tipDir * boneEndPos.magnitude * 1.3f + tipSides * totalLength * 0.2f;
BoxCollider tipBox = tip.collider;
tipBox.size = boxSize;
float halfTipLength = boneEndPos.magnitude / 2f;
tipBox.center = Vector3.Scale(boneEndPos.normalized, Vector3.one * halfTipLength);
}
}