首次提交

2026-03-05 18:07:55 +08:00
commit e125bb869e
4534 changed files with 563920 additions and 0 deletions
--- a/Assets/Scripts/NBC/Asset/Runtime/Utils/Util.cs
+++ b/Assets/Scripts/NBC/Asset/Runtime/Utils/Util.cs
@@ -0,0 +1,108 @@
+using System;
+using System.IO;
+using System.Security.Cryptography;
+using System.Text;
+using UnityEngine;
+
+namespace NBC.Asset
+{
+    public static class Util
+    {
+        public static long GetTimestamp()
+        {
+            var timeSpan = DateTime.Now.ToUniversalTime() - new DateTime(1970, 1, 1, 0, 0, 0, 0);
+            return Convert.ToInt64(timeSpan.TotalSeconds);
+        }
+        public static DateTime TimestampToTime(long timestamp)
+        {
+            DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
+            return startTime.AddSeconds(timestamp);
+        }
+
+        public static string GetFriendlySize(long byteSize)
+        {
+            string[] sizes = { "B", "KB", "MB", "GB", "TB" };
+            int order = 0;
+            long prevOrderRemainder = 0;
+            while (byteSize >= 1024 && order < sizes.Length - 1)
+            {
+                order++;
+                prevOrderRemainder = byteSize % 1024;
+                byteSize /= 1024;
+            }
+
+            double byteSizeFloat = byteSize + (double)prevOrderRemainder / 1024;
+
+            string result = $"{byteSizeFloat:0.##}{sizes[order]}";
+            return result;
+        }
+
+        public static string GetAssetGUID(string path, Type type)
+        {
+            return type == null ? $"{path}[null]" : $"{path}[{type.Name}]";
+        }
+
+        public static string NameAddHash(string name, string hash)
+        {
+            var ext = Path.GetExtension(name);
+            var nameWithExt = name.Replace(ext, string.Empty);
+            return $"{nameWithExt}_{hash}{ext}";
+        }
+
+        public static int GetFileSize(string path)
+        {
+            if (!File.Exists(path)) return 0;
+            var bytes = File.ReadAllBytes(path);
+            return bytes.Length;
+        }
+
+        public static string ComputeHash(byte[] bytes)
+        {
+            var data = MD5.Create().ComputeHash(bytes);
+            return GetHash(data);
+        }
+
+        public static string ComputeHash(string filePath)
+        {
+            if (!File.Exists(filePath))
+            {
+                return string.Empty;
+            }
+
+            using (var stream = File.OpenRead(filePath))
+            {
+                return GetHash(MD5.Create().ComputeHash(stream));
+            }
+        }
+
+        public static string GetHash(byte[] bytes)
+        {
+            var sb = new StringBuilder();
+            foreach (var b in bytes)
+            {
+                sb.Append(b.ToString("x2"));
+            }
+
+            return sb.ToString();
+        }
+
+
+        public static void WriteJson(object so, string filePath)
+        {
+            var json = JsonUtility.ToJson(so);
+
+            File.WriteAllText(filePath, json);
+        }
+
+        public static T ReadJson<T>(string filePath)
+        {
+            if (File.Exists(filePath))
+            {
+                var json = File.ReadAllText(filePath);
+                return JsonUtility.FromJson<T>(json);
+            }
+
+            return default;
+        }
+    }
+}