using UnityEngine;

namespace AnimatorPlus.Example
{
    public class CharacterControllerExample : MonoBehaviour
    {
   
        public global::AnimatorPlus.AnimatorPlus animatorPlus;
        public bool IsRootMotion = true;
        public bool NotPlayingClipUntilLastAnimFinished = true;

        [Header("Character Movement")] 
        [Range(0,2)]public float MoveSpeed = 1.6f;
        [Range(0,20)]public float RotSpeed = 10;

        [Header("Play Anim When Click Left Mouse Button,Cancel When Right Mouse Button")]
        public AnimationClip AnimationClip;
        public float fadeInTime = 0.2f;
        public float fadeOutTime = 0.2f;


        private float animClipPlayTimer;
        private void Start()
        {
            animatorPlus = GetComponentInChildren<global::AnimatorPlus.AnimatorPlus>();
        }
    
        private void Update()
        {
            animatorPlus.IsRootMotion = IsRootMotion;
        
            if (IsRootMotion)
            {
                UpdateRootMotion();
            }
            else
            {
                UpdateInPlace();
            }
        }

        void UpdateRootMotion()
        {
            if (animatorPlus.AnimatorPlayWeight > 0.1f)// not accept move input during animClip is playing
            {
                //Move the character
                float h = Input.GetAxis("Horizontal");
                float v = Input.GetAxis("Vertical");
                var inputMove = new Vector3(h, 0, v);

                //Turn the character
                if (inputMove.magnitude > 0)
                    transform.forward = Vector3.RotateTowards(transform.forward, inputMove.normalized, Time.deltaTime * RotSpeed, 0);

                animatorPlus.Animator.SetFloat("Speed", inputMove.magnitude * MoveSpeed);
            }
        
        
            if (Input.GetMouseButton(0))
            {
                if (!NotPlayingClipUntilLastAnimFinished || animClipPlayTimer < Time.time)
                {
                    animatorPlus.PlayAnimationClip(AnimationClip, fadeInTime, fadeOutTime);
                    animClipPlayTimer = Time.time + AnimationClip.length - fadeOutTime;
                }
            }
            else if (Input.GetMouseButton(1))
            {
                animatorPlus.PlayAnimator(fadeOutTime);
                if(NotPlayingClipUntilLastAnimFinished)
                    animClipPlayTimer = 0;
            }
        
            //If using root motion, update the position based on the delta position from the animatorPlus
            transform.position += animatorPlus.DeltaPosition;
            transform.rotation *= animatorPlus.DeltaRotation;
        }

        void UpdateInPlace()
        {
            if (animatorPlus.AnimatorPlayWeight > 0.1f) // not accept move input during animClip is playing
            {
                //Move the character
                float h = Input.GetAxis("Horizontal");
                float v = Input.GetAxis("Vertical");
                var inputMove = new Vector3(h, 0, v);

                //Turn the character
                if (inputMove.magnitude > 0)
                    transform.forward = Vector3.RotateTowards(transform.forward, inputMove.normalized, Time.deltaTime * RotSpeed, 0);

                //If not using root motion, update the position based on the input vector
                transform.position += (inputMove.magnitude > 0.2f? 1:0 ) * Time.deltaTime * MoveSpeed * transform.forward;
            
                animatorPlus.Animator.SetFloat("Speed", inputMove.magnitude * MoveSpeed);
            }
        
      
            if (Input.GetMouseButton(0))
            {
                if (!NotPlayingClipUntilLastAnimFinished || animClipPlayTimer < Time.time)
                {
                    animatorPlus.PlayAnimationClip(AnimationClip, fadeInTime, fadeOutTime);
                    animClipPlayTimer = Time.time + AnimationClip.length - fadeOutTime;
                }
            }
            else if (Input.GetMouseButton(1))
            {
                animatorPlus.PlayAnimator(fadeOutTime);
                if(NotPlayingClipUntilLastAnimFinished)
                    animClipPlayTimer = 0;
            }
        }

    }
}