// Animancer // Copyright 2020 Kybernetik //

using UnityEngine;

namespace Animancer.Examples.InverseKinematics
{
    /// <summary>
    /// An object for a character to look at using Inverse Kinematics (IK).
    /// </summary>
    [AddComponentMenu(Strings.MenuPrefix + "Examples/Inverse Kinematics - IK Puppet Look Target")]
    [HelpURL(Strings.APIDocumentationURL + ".Examples.InverseKinematics/IKPuppetLookTarget")]
    public sealed class IKPuppetLookTarget : MonoBehaviour
    {
        /************************************************************************************************************************/

        [SerializeField, Range(0, 1)] private float _Weight = 1;
        [SerializeField, Range(0, 1)] private float _BodyWeight = 0.3f;
        [SerializeField, Range(0, 1)] private float _HeadWeight = 0.6f;
        [SerializeField, Range(0, 1)] private float _EyesWeight = 1;
        [SerializeField, Range(0, 1)] private float _ClampWeight = 0.5f;

        /************************************************************************************************************************/

        public void UpdateAnimatorIK(Animator animator)
        {
            animator.SetLookAtWeight(_Weight, _BodyWeight, _HeadWeight, _EyesWeight, _ClampWeight);
            animator.SetLookAtPosition(transform.position);
        }

        /************************************************************************************************************************/
    }
}