using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class LookBehaviour : StateMachineBehaviour
{
    [HideInInspector]
    public EyeMovement eyeMovement;

    //Weight Values
    [Header("Look At Weights")]
    public float lookWeight = 1f;
    public float eyeWeight = .5f;
    public float headWeight = 0f;
    public float bodyWeight = 0f;
    public float clampWeight = 0.5f;


    // OnStateEnter is called when a transition starts and the state machine starts to evaluate this state
    override public void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
    {
        eyeMovement = animator.GetComponent<EyeMovement>();

    }

    // OnStateUpdate is called on each Update frame between OnStateEnter and OnStateExit callbacks
    //override public void OnStateUpdate(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
    //{
    //    
    //}

    // OnStateExit is called when a transition ends and the state machine finishes evaluating this state
    override public void OnStateExit(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
    {
        eyeMovement.activeLookTarget = eyeMovement.defaultLookTarget;
    }

    // OnStateMove is called right after Animator.OnAnimatorMove()
    //override public void OnStateMove(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
    //{
    //    // Implement code that processes and affects root motion
    //}

    // OnStateIK is called right after Animator.OnAnimatorIK()
    override public void OnStateIK(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
    {
        //We want the eyes locked on the look target no matter the targeting state
        animator.SetLookAtPosition(eyeMovement.activeLookTarget.position);
        animator.SetLookAtWeight(lookWeight, bodyWeight, headWeight, eyeWeight, clampWeight);

    }
}

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