From c47b92e92cf33ae8bf2f38929e137294397e4735 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 7 Apr 2021 21:33:14 +0800
Subject: +init

---
 Assets/Scripts/Common/EffectPlayer.cs | 154 ++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 Assets/Scripts/Common/EffectPlayer.cs

(limited to 'Assets/Scripts/Common/EffectPlayer.cs')

diff --git a/Assets/Scripts/Common/EffectPlayer.cs b/Assets/Scripts/Common/EffectPlayer.cs
new file mode 100644
index 0000000..f60165a
--- /dev/null
+++ b/Assets/Scripts/Common/EffectPlayer.cs
@@ -0,0 +1,154 @@
+using UnityEngine;
+using System;
+using System.Collections.Generic;
+
+namespace Coffee.UIEffects
+{
+    /// <summary>
+    /// Effect player.
+    /// </summary>
+    [Serializable]
+    public class EffectPlayer
+    {
+        //################################
+        // Public Members.
+        //################################
+        /// <summary>
+        /// Gets or sets a value indicating whether is playing.
+        /// </summary>
+        [Header("Effect Player")] [Tooltip("Playing.")]
+        public bool play = false;
+
+        /// <summary>
+        /// Gets or sets the delay before looping.
+        /// </summary>
+        [Tooltip("Initial play delay.")] [Range(0f, 10f)]
+        public float initialPlayDelay = 0;
+
+        /// <summary>
+        /// Gets or sets the duration.
+        /// </summary>
+        [Tooltip("Duration.")] [Range(0.01f, 10f)]
+        public float duration = 1;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether can loop.
+        /// </summary>
+        [Tooltip("Loop.")] public bool loop = false;
+
+        /// <summary>
+        /// Gets or sets the delay before looping.
+        /// </summary>
+        [Tooltip("Delay before looping.")] [Range(0f, 10f)]
+        public float loopDelay = 0;
+
+        /// <summary>
+        /// Gets or sets the update mode.
+        /// </summary>
+        [Tooltip("Update mode")] public AnimatorUpdateMode updateMode = AnimatorUpdateMode.Normal;
+
+        static List<Action> s_UpdateActions;
+
+        /// <summary>
+        /// Register player.
+        /// </summary>
+        public void OnEnable(Action<float> callback = null)
+        {
+            if (s_UpdateActions == null)
+            {
+                s_UpdateActions = new List<Action>();
+                Canvas.willRenderCanvases += () =>
+                {
+                    var count = s_UpdateActions.Count;
+                    for (int i = 0; i < count; i++)
+                    {
+                        s_UpdateActions[i].Invoke();
+                    }
+                };
+            }
+
+            s_UpdateActions.Add(OnWillRenderCanvases);
+
+            if (play)
+            {
+                _time = -initialPlayDelay;
+            }
+            else
+            {
+                _time = 0;
+            }
+
+            _callback = callback;
+        }
+
+        /// <summary>
+        /// Unregister player.
+        /// </summary>
+        public void OnDisable()
+        {
+            _callback = null;
+            s_UpdateActions.Remove(OnWillRenderCanvases);
+        }
+
+        /// <summary>
+        /// Start playing.
+        /// </summary>
+        public void Play(bool reset, Action<float> callback = null)
+        {
+            if (reset)
+            {
+                _time = 0;
+            }
+
+            play = true;
+            if (callback != null)
+            {
+                _callback = callback;
+            }
+        }
+
+        /// <summary>
+        /// Stop playing.
+        /// </summary>
+        public void Stop(bool reset)
+        {
+            if (reset)
+            {
+                _time = 0;
+                if (_callback != null)
+                {
+                    _callback(_time);
+                }
+            }
+
+            play = false;
+        }
+
+        //################################
+        // Private Members.
+        //################################
+        float _time = 0;
+        Action<float> _callback;
+
+        void OnWillRenderCanvases()
+        {
+            if (!play || !Application.isPlaying || _callback == null)
+            {
+                return;
+            }
+
+            _time += updateMode == AnimatorUpdateMode.UnscaledTime
+                ? Time.unscaledDeltaTime
+                : Time.deltaTime;
+            var current = _time / duration;
+
+            if (duration <= _time)
+            {
+                play = loop;
+                _time = loop ? -loopDelay : 0;
+            }
+
+            _callback(current);
+        }
+    }
+}
-- 
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