CapersProject/Assets/02.Scripts/Character/SpineController.cs

using System;
using System.Collections;
using Sirenix.OdinInspector;
using Spine.Unity;
using UnityEngine;
using AnimationState = Spine.AnimationState;

namespace BlueWater.Players
{
    public class SpineController : MonoBehaviour
    {
        // Variables
        #region Variables
        // Components
        [SerializeField]
        private SkeletonAnimation _skeletonAnimation;
        private AnimationState _animationState;
        
        // Variables
        [SerializeField]
        private string _initialSkinName = "default";
        
        #endregion

        // Unity events
        #region Unity events

        private void Awake()
        {
            InitializeComponents();
        }

        #endregion
        
        // Initialize methods
        #region Initialize methods
        
        [Button("셋팅 초기화")]
        public virtual void InitializeComponents()
        {
            _skeletonAnimation = transform.GetComponentInChildren<SkeletonAnimation>();
            _animationState = _skeletonAnimation.AnimationState;
            SetSkin(_initialSkinName);
        }
        
        #endregion

        // Methods
        #region Methods
        
        public void PlayAnimation(string animationName, bool isLoopActive, float speed = 1f)
        {
            if (!_skeletonAnimation && _animationState == null) return;
            
            if (string.IsNullOrEmpty(animationName))
            {
                Debug.LogError($"{animationName}의 애니메이션은 존재하지 않습니다.");
                return;
            }

            _animationState.TimeScale = speed;
            _animationState.SetAnimation(0, animationName, isLoopActive);
        }

        public void SetSkin(string skinName)
        {
            if (_skeletonAnimation == null && _animationState == null) return;
            
            if (string.IsNullOrEmpty(skinName))
            {
                Debug.LogError($"{skinName}의 스킨 이름은 존재하지 않습니다.");
                return;
            }
            
            _skeletonAnimation.Skeleton.SetSkin(skinName);
            _skeletonAnimation.Skeleton.SetSlotsToSetupPose();
            _animationState.Apply(_skeletonAnimation.Skeleton);
        }
        
        public bool IsComparingCurrentAnimation(string animationName, int trackIndex = 0)
        {
            if (!_skeletonAnimation || _animationState == null) return false;

            var currentAnimation = _animationState.GetCurrent(trackIndex)?.Animation;
            return currentAnimation != null && currentAnimation.Name == animationName;
        }
        
        public IEnumerator WaitForAnimationToRun(string animationName, Action<bool> onSuccess, float timeout = 2f)
        {
            var elapsedTime = 0f;
            while (!IsComparingCurrentAnimation(animationName))
            {
                elapsedTime += Time.deltaTime;
                yield return null;
                if (elapsedTime > timeout)
                {
                    Debug.Log("Timeout waiting for animation state: " + animationName);
                    onSuccess?.Invoke(false);
                    yield break;
                }
            }
            onSuccess?.Invoke(true);
        }

        public void SetCurrentAnimationSpeed(float targetDuration, int trackIndex = 0)
        {
            if (!_skeletonAnimation || _animationState == null) return;

            var currentAnimation = _animationState.GetCurrent(trackIndex)?.Animation;
            if (currentAnimation != null)
            {
                var animationLength = currentAnimation.Duration;
                _animationState.TimeScale = animationLength / targetDuration;
            }
        }

        public float GetCurrentAnimationNormalizedTime(int trackIndex = 0)
        {
            if (!_skeletonAnimation || _animationState == null) return 0f;

            var currentTrackEntry = _animationState.GetCurrent(trackIndex);
            if (currentTrackEntry != null)
            {
                return currentTrackEntry.TrackTime / currentTrackEntry.Animation.Duration;
            }
            return 0f;
        }

        public float GetCurrentAnimationLength(int trackIndex = 0)
        {
            if (!_skeletonAnimation || _animationState == null) return 0f;

            var currentAnimation = _animationState.GetCurrent(trackIndex)?.Animation;
            return currentAnimation != null ? currentAnimation.Duration : 0f;
        }

        public void ResetAnimationSpeed()
        {
            if (!_skeletonAnimation || _animationState == null) return;

            _animationState.TimeScale = 1f;
        }
        
        #endregion
    }
}