基础内容

必要插件安装
缓动曲线和动画基础
ElementFolder，Track与其次级模块，PathNode重构

Assets/Plugins/Dreamteck/Utilities/Utilities.cs

@@ -0,0 +1,87 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Dreamteck.Utilities
+{
+    public static class Utilities
+    {
+        public static T SerializableClone<T>(this T obj)
+        {
+            return JsonUtility.FromJson<T>(JsonUtility.ToJson(obj));
+        }
+
+        public static void Shuffle<T>(this IList<T> list)
+        {
+            int n = list.Count;
+            while (n > 1)
+            {
+                n--;
+                int k = UnityEngine.Random.Range(0, n + 1);
+                list.Swap(k, n);
+            }
+        }
+        public static void RemoveAtUnsorted<T>(this List<T> list, int i)
+        {
+            var last = list.Count - 1;
+            list[i--] = list[last];
+            list.RemoveAt(last);
+        }
+
+        public static T PopLast<T>(this IList<T> list)
+        {
+            T last = list[list.Count - 1];
+            list.RemoveAt(list.Count - 1);
+            return last;
+        }
+
+        public static void Swap<T>(this IList<T> list, int left, int right)
+        {
+            T value = list[left];
+            list[left] = list[right];
+            list[right] = value;
+        }
+
+        public static void SafeInvoke(this Delegate del, params object[] parameters)
+        {
+            foreach (var handler in del.GetInvocationList())
+            {
+                try
+                {
+                    handler.Method.Invoke(handler.Target, parameters);
+                }
+                catch (Exception exception)
+                {
+                    Debug.LogException(exception);
+                }
+            }
+        }
+
+        public static T PopRandom<T>(this List<T> list)
+        {
+            if (list.Count > 0)
+            {
+                int index = UnityEngine.Random.Range(0, list.Count);
+                T element = list[index];
+                list.RemoveAt(index);
+                return element;
+            }
+
+            throw new ArgumentException("Attempting to remove an element from an empty list");
+        }
+
+        public static bool HasCommandLineArgument(string name)
+        {
+            var args = Environment.GetCommandLineArgs();
+            for (int i = 0; i < args.Length; i++)
+            {
+                if (args[i] == name)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}