using System;
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using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// 延迟几秒执行事件
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/// </summary>
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public class WaitCallBack : MonoBehaviour
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{
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internal float waitTime = 2.0f;
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public bool doOnAwake = false;
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/// <summary>
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/// 时间到达回调
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/// </summary>
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public Action<Component> OnCompelete;
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/// <summary>
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/// 每帧回调
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/// </summary>
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public Action<Component> OnWait;
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internal static Dictionary<GameObject, WaitCallBack> waitDic = new Dictionary<GameObject, WaitCallBack>();
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private float m_Time = 0;
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private bool start = false;
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private Component m_Comp;
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private void Awake()
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{
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if (doOnAwake)
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{
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Play();
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}
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}
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private void OnDisable()
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{
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Stop();
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}
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private void Update()
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{
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if (start)
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{
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m_Time += Time.deltaTime;
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if (m_Time >= waitTime)
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{
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Stop();
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if (OnCompelete != null)
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OnCompelete(m_Comp);
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}
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if (OnWait != null && start)
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OnWait(m_Comp);
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}
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}
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internal void Play()
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{
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start = true;
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}
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internal void Restart()
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{
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m_Time = 0;
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Play();
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}
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internal void Stop()
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{
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m_Time = 0;
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start = false;
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}
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internal void Pause()
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{
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start = false;
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}
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private void OnDestroy()
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{
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if (waitDic.ContainsKey(gameObject))
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{
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waitDic.Remove(gameObject);
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}
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}
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internal void AddWaitDic(Component go)
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{
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m_Comp = go;
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waitDic.Add(go.gameObject, this);
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}
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}
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public static class Helper
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{
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public static void DoWaitStart(this Component go)
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{
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if (GetWait(go) == null)
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return;
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GetWait(go).Play();
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}
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public static void OnWaitCompelete(this Component go, Action<Component> func)
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{
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WaitCallBack wait = GetWait(go);
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if (wait == null)
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return;
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wait.OnCompelete = func;
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}
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public static void OnWait(this Component go, Action<Component> func)
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{
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WaitCallBack wait = GetWait(go);
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if (wait == null)
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return;
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wait.OnWait = func;
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}
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public static void DoWaitRestart(this Component go)
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{
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if (GetWait(go) == null)
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return;
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GetWait(go).Restart();
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}
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public static void DoWaitStop(this Component go)
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{
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if (GetWait(go) == null)
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return;
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GetWait(go).Stop();
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}
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public static void DoWaitPause(this Component go)
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{
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if (GetWait(go) == null)
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return;
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GetWait(go).Pause();
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}
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public static WaitCallBack GetWait(Component go)
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{
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WaitCallBack wait = null;
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if (go == null)
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return null;
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WaitCallBack.waitDic.TryGetValue(go.gameObject, out wait);
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if (wait == null)
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{
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wait = go.GetComponent<WaitCallBack>();
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if (wait == null)
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{
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wait = go.gameObject.AddComponent<WaitCallBack>();
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}
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wait.AddWaitDic(go);
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}
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return wait;
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}
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public static void SetWait(this Component comp, float time)
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{
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WaitCallBack wait = GetWait(comp);
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if (wait != null)
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{
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wait.waitTime = time;
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}
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}
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}
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