using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Animations.Rigging;

namespace Moloch
{
    public class IKManager : MonoBehaviour
    {
        // Avatar
        private GameObject m_Target;
        public Rig m_Rig;

        public GameObject m_RightHandSource;
        public GameObject m_LeftHandSource;
        public Rigidbody m_Hip;
        private FixedJoint m_TargetFixedJoint;

        // Set target and fixed joint
        public void SetTarget(GameObject target)
        {
            m_Target = target;
            m_TargetFixedJoint = target.GetComponentInChildren<FixedJoint>();
        }

        // Set IK of hands to position of target (hands)
        public void SetIKTransform()
        {
            m_RightHandSource.transform.position = m_Target.transform.position;
            m_LeftHandSource.transform.position = m_Target.transform.position;
        }

        public void SetWeight(float weight)
        {
            m_Rig.weight = weight;
            
        }

        public void ConnectJoint()
        {
            SetIKTransform();
            SetWeight(1f);
            m_TargetFixedJoint.connectedBody = m_Hip;
        }

        public void ReleaseJoint()
        {
            SetWeight(0f);
            Destroy(m_Target.GetComponent<FixedJoint>());
        }

    }

}