添加一点帮助类

Assets/DemoGame/GameScript/Hotfix/Helper/ColorExtend.cs

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+using System.Collections;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+using UnityEngine;
+
+public static class ColorExtend
+{
+
+    public static string ColorToHex(this Color c)
+    {
+        return "#" + ColorUtility.ToHtmlStringRGBA(c);
+    }
+
+    public static string ColorToHexRGB(this Color c)
+    {
+        return "#" + ColorUtility.ToHtmlStringRGB(c);
+    }
+
+    public static Color HexToColor(this string Self)
+    {
+        if (ColorUtility.TryParseHtmlString(Self, out Color color))
+        {
+            return color;
+        }
+        return Color.white;
+    }
+
+    /// <summary>
+    /// 设置透明的，从根源下手 有color的都能设置
+    /// </summary>
+    /// <param name="component"></param>
+    /// <param name="alpha"></param>
+    public static void SetAlpha(this UnityEngine.UI.Graphic component, float alpha)
+    {
+        Color temp = component.color;
+        component.color = new Color(temp.r, temp.g, temp.b, alpha);
+    }
+
+}

Assets/DemoGame/GameScript/Hotfix/Helper/ColorExtend.cs.meta

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Assets/DemoGame/GameScript/Hotfix/Helper/ComponentExtend.cs

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+using UnityEngine;
+
+/// <summary>
+/// 组件拓展
+/// </summary>
+public static class ComponentExtend
+{
+    /// <summary>
+    /// 获取某对象下的子物体，适用于多层级父子关系的查找
+    /// </summary>
+    /// <param name="self">子物体名称</param>
+    /// <param name="objName"></param>
+    /// <returns></returns>
+    public static Transform FindChildByName(this Component self, string objName)
+    {
+        if (self == null || string.IsNullOrEmpty(objName)) return null;
+
+        Transform[] children = self.GetComponentsInChildren<Transform>(true);
+
+        for (int i = 0; i < children.Length; i++)
+        {
+            if (children[i].name.Equals(objName))
+                return children[i];
+        }
+
+        return null;
+    }
+
+    /// <summary>
+    /// 获取某物体下的子物体上的某个组件，适用于多层级父子关系的查找
+    /// </summary>
+    /// <typeparam name="T">组件类型</typeparam>
+    /// <param name="self"></param>
+    /// <param name="objNmae">子物体名称</param>
+    /// <returns></returns>
+    public static T GetComponentByChildName<T>(this Component self, string objNmae) where T : Component
+    {
+        Transform tf = FindChildByName(self, objNmae);
+        if (tf != null)
+            return tf.GetComponent<T>();
+        else
+            return null;
+    }
+
+    /// <summary>
+    /// 自动检查并添加组件
+    /// </summary>
+    /// <typeparam name="T">组件类型</typeparam>
+    /// <param name="self">添加组件的Component</param>
+    /// <param name="CoverModel">是否删除已有并重新添加组件</param>
+    /// <returns></returns>
+    public static T AutoComponent<T>(this Component self, bool CoverModel = false) where T : Component
+    {
+        if (CoverModel)
+        {
+            if (self.TryGetComponent(out T destroy))
+                Object.Destroy(destroy);
+
+            return self.gameObject.AddComponent<T>();
+        }
+        else
+        {
+            if (self.TryGetComponent(out T component))
+                return component;
+            else
+                return self.gameObject.AddComponent<T>();
+        }
+    }
+
+    /// <summary>
+    /// 自动检查并添加组件
+    /// </summary>
+    /// <typeparam name="T">组件类型</typeparam>
+    /// <param name="self">添加组件的GameObject</param>
+    /// <param name="CoverModel">是否删除已有并重新添加组件</param>
+    /// <returns></returns>
+    public static T AutoComponent<T>(this GameObject self, bool CoverModel = false) where T : Component
+    {
+        if (CoverModel)
+        {
+            if (self.TryGetComponent(out T destroy))
+                Object.Destroy(destroy);
+            return self.gameObject.AddComponent<T>();
+        }
+        else
+        {
+            if(self.TryGetComponent(out T component))
+                return component;
+            else
+                return self.gameObject.AddComponent<T>();
+        }
+    }
+
+}

Assets/DemoGame/GameScript/Hotfix/Helper/ComponentExtend.cs.meta

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Assets/DemoGame/GameScript/Hotfix/Helper/EventTriggerExtend.cs

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+
+using UnityEngine.Events;
+using UnityEngine.EventSystems;
+
+public static class EventTriggerExtend
+{
+
+    /// <summary>
+    /// 添加事件
+    /// </summary>
+    /// <param name="self">组件</param>
+    /// <param name="eventType">事件类型</param>
+    /// <param name="callBack">回调</param>
+    public static void AddEvent(this EventTrigger self, EventTriggerType eventType, UnityAction<BaseEventData> callBack)
+    {
+        if (self.triggers.Count != 0)
+        {
+            for (int i = 0; i < self.triggers.Count; i++)
+            {
+                if (self.triggers[i].eventID == eventType)
+                {
+                    self.triggers[i].callback.AddListener(callBack);
+                    return;
+                }
+            }
+        }
+
+        EventTrigger.Entry entry = new EventTrigger.Entry();
+        entry.eventID = eventType;
+        entry.callback.AddListener(callBack);
+        self.triggers.Add(entry);
+    }
+
+
+}

Assets/DemoGame/GameScript/Hotfix/Helper/EventTriggerExtend.cs.meta

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