Failed to make the packet.

制作数据包失败。

scripts/Config.cs

@@ -121,6 +121,7 @@ public static class Config
     public const string DefaultVersionName = "Default";
 
     public const string DataPackDirectoryName = "DataPacks";
+    public const string CacheDirectoryName = "Caches";
     public const string DataBaseDirectoryName = "DataBases";
 
     /// <summary>
@@ -153,6 +154,22 @@ public static class Config
         return Path.Join(GetGameDataDirectory(), DataPackDirectoryName);
     }
 
+    /// <summary>
+    /// <para>Gets the packet cache directory</para>
+    /// <para>获取数据包缓存目录</para>
+    /// </summary>
+    /// <param name="nameS"></param>
+    /// <returns></returns>
+    public static string GetDataPackCacheDirectory(string namespaceStr)
+    {
+        var path = Path.Join(GetGameDataDirectory(), CacheDirectoryName, DataPackDirectoryName, namespaceStr);
+        if (!Directory.Exists(path))
+        {
+            Directory.CreateDirectory(path);
+        }
+        return path;
+    }
+
     /// <summary>
     /// <para>Get database directory</para>
     /// <para>获取数据库目录</para>

scripts/character/Player.cs

@@ -12,6 +12,7 @@ using ColdMint.scripts.debug;
 using ColdMint.scripts.inventory;
 using ColdMint.scripts.utils;
 using ColdMint.scripts.weapon;
+using Microsoft.EntityFrameworkCore;
 
 /// <summary>
 /// <para>玩家角色</para>
@@ -287,10 +288,11 @@ public partial class Player : CharacterTemplate
             var query = from itemInfoData in itemInfoDbSet
                 where itemInfoData.Id == "staffOfTheDead" && itemInfoData.Namespace == Config.DefaultNamespace
                 select itemInfoData;
-            var itemInfo = query.FirstOrDefault();
+            var itemInfo = await query.FirstOrDefaultAsync();
             if (itemInfo != null)
             {
                 var item = new LocalItem(itemInfo);
+                await item.LoadIcon();
                 GameSceneNodeHolder.HotBar.AddItem(item);
             }
 

scripts/dataPack/entryLoader/DataPackManifestLoader.cs

@@ -7,6 +7,7 @@ using ColdMint.scripts.database;
 using ColdMint.scripts.database.dataPackEntity;
 using ColdMint.scripts.dataPack.local;
 using ColdMint.scripts.serialization;
+using Microsoft.EntityFrameworkCore;
 
 namespace ColdMint.scripts.dataPack.entryLoader;
 
@@ -55,7 +56,7 @@ public class DataPackManifestLoader : IEntryLoader
             var dataPackQuery = from dataPack in dataPackInfoDbSet
                 where dataPack.ZipFileName == zipFileName
                 select dataPack;
-            var oldDataPackInfo = dataPackQuery.FirstOrDefault();
+            var oldDataPackInfo = await dataPackQuery.FirstOrDefaultAsync();
             if (oldDataPackInfo == null)
             {
                 //There was no list to record before, create one.

scripts/dataPack/local/LocalDataPack.cs

@@ -14,6 +14,7 @@ using ColdMint.scripts.debug;
 using ColdMint.scripts.serialization;
 using ColdMint.scripts.utils;
 using Godot;
+using Microsoft.EntityFrameworkCore;
 
 namespace ColdMint.scripts.dataPack.local;
 
@@ -50,7 +51,7 @@ public class LocalDataPack : IDataPack
         var query = from zipFileInfo in zipFileInfoDbSet
             where zipFileInfo.ZipFileName == zipFileName
             select zipFileInfo;
-        var oldZipFileInfo = query.FirstOrDefault();
+        var oldZipFileInfo = await query.FirstOrDefaultAsync();
         if (oldZipFileInfo == null || oldZipFileInfo.ZipFileMd5 != md5)
         {
             //Get the list file GetEntry internal Dictionary based implementation, very fast
@@ -174,7 +175,7 @@ public class LocalDataPack : IDataPack
             select dataPack;
         if (dataPackInfo != null)
         {
-            manifest = dataPackInfo.FirstOrDefault();
+            manifest = await dataPackInfo.FirstOrDefaultAsync();
         }
     }
 

scripts/inventory/IItem.cs

@@ -27,7 +27,7 @@ public interface IItem
     /// <para>Items can be set with Icon</para>
     /// <para>物品可以设置图标</para>
     /// </summary>
-    Texture2D Icon { get; set; }
+    Texture2D Icon { get; }
 
     /// <summary>
     /// <para>Item has a name</para>

scripts/inventory/LocalItem.cs

@@ -1,11 +1,15 @@
 using System;
+using System.IO;
+using System.IO.Compression;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 using ColdMint.scripts.database;
 using ColdMint.scripts.database.dataPackEntity;
 using ColdMint.scripts.debug;
 using ColdMint.scripts.serialization;
 using Godot;
+using Microsoft.EntityFrameworkCore;
 
 namespace ColdMint.scripts.inventory;
 
@@ -17,6 +21,7 @@ public class LocalItem : IItem
 {
     private ItemInfo _itemInfo;
     private int quantity;
+    private ImageTexture texture2D;
 
     public LocalItem(ItemInfo itemInfo)
     {
@@ -24,6 +29,51 @@ public class LocalItem : IItem
         quantity = itemInfo.Quantity;
     }
 
+    public async Task LoadIcon()
+    {
+        if (_itemInfo == null)
+        {
+            return;
+        }
+
+        var icon = _itemInfo.Icon;
+        if (icon == null)
+        {
+            return;
+        }
+
+        //查找图标路径
+        var dataPackDbContext = DataBaseManager.GetRequiredService<DataPackDbContext>();
+        var spriteDbSet = dataPackDbContext.SpriteInfo;
+        //在同一个命名空间下查找
+        var query = from sprite in spriteDbSet
+            where sprite.FileName == icon && sprite.Namespace == _itemInfo.Namespace
+            select sprite;
+        var spriteInfo = await query.FirstOrDefaultAsync();
+        if (spriteInfo == null)
+        {
+            return;
+        }
+
+        var zipFilePath = Path.Join(Config.GetDataPackDirectory(), spriteInfo.ZipFileName);
+        using var archive = ZipFile.Open(zipFilePath, ZipArchiveMode.Read, Encoding.GetEncoding("GBK"));
+        var zipArchiveEntry = archive.GetEntry(spriteInfo.FullName);
+        if (zipArchiveEntry == null)
+        {
+            return;
+        }
+
+        var outPath = Path.Join(Config.GetDataPackCacheDirectory(_itemInfo.Namespace), spriteInfo.FileName+".jpg");
+        zipArchiveEntry.ExtractToFile(outPath);
+        var image = Image.LoadFromFile(outPath);
+        if (image == null)
+        {
+            LogCat.Log("无法加载"+outPath);
+            return;
+        }
+        texture2D = ImageTexture.CreateFromImage(image);
+    }
+
     public string Id => _itemInfo.Id;
 
     public int Quantity
@@ -33,7 +83,7 @@ public class LocalItem : IItem
     }
 
     public int MaxStackQuantity => _itemInfo.MaxStackQuantity;
-    public Texture2D Icon { get; set; }
+    public Texture2D Icon => texture2D;
     public string Name => _itemInfo.Name;
     public string Namespace => _itemInfo.Namespace;
     public Action<IItem> OnUse { get; set; }