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

namespace TweenAnimation
{
    // tween播放过程中产生事件
    [Serializable]
    public class TweenEvent
    {
        public string name; // 事件名
        public float time; // 事件触发时间
        public UnityEvent eventHandler; // 回调函数
    }

    public class TweenAnimation : MonoBehaviour
    {
        public enum EventTriggeredDirection
        {
            None = 0, 
            Forward = 1, 
            Backward = 2,
        }

        public enum PlaybackStyle
        {
            Once, 
            Loop, 
            PingPong,
        }

        public string description = "No Description";

        public List<TweenModule> modules;

        public float duration;

        public PlaybackStyle playbackStyle;

        public EventTriggeredDirection eventTriggeredDirection;

        // 回放次数，0是不限制，默认是0
        public int playbackLimit;

        public List<TweenEvent> eventList;

        public TweenAnimation()
        {
            this.playbackStyle = PlaybackStyle.Loop;
            this.playbackLimit = 0;
            this.duration = 1;
            this.modules = new List<TweenModule>();
        }

        public void AddModule(TweenModule module)
        {
            if (modules == null)
                modules = new List<TweenModule>();
            modules.Add(module);
        }

        public void RemoveModule(TweenModule module)
        {
            if (modules == null)
                return;
            if (modules.Contains(module))
                modules.Remove(module);
        }

    }

}