Clean up the code and fill in the comments

scripts/inventory/Packsack.cs

@@ -44,12 +44,6 @@ public partial class Packsack : RigidBody2D, IItem
     public override void _Ready()
     {
         base._Ready();
-        // Id = GetMeta("ID",                             "1").AsString();
-        // Quantity = GetMeta("Quantity",                 "1").AsInt32();
-        // MaxStackQuantity = GetMeta("MaxStackQuantity", Config.MaxStackQuantity).AsInt32();
-        // Icon = GetMeta("Icon",                         "").As<Texture2D>();
-        // Name = GetMeta("Name",                         "").AsString();
-        // Description = GetMeta("Description",           "").AsString();
         _itemContainer = new UniversalItemContainer();
     }
 

scripts/item/ItemType.cs

@@ -8,18 +8,22 @@ public readonly struct ItemType(string id, Func<IItem> newItemFunc, Texture2D? i
 {
     /// <summary>
     /// <para>Item id of this type</para>
+    /// <para>该类型物品的id</para>
     /// </summary>
     public string Id { get; init; } = id;
     /// <summary>
     /// <para>A function returns a new item instance of this type</para>
+    /// <para>用于创建该类型的物品实例的函数</para>
     /// </summary>
     public Func<IItem> NewItemFunc { get; init; } = newItemFunc;
     /// <summary>
     /// <para>Default icon of items of this type</para>
+    /// <para>该类型物品的默认图标</para>
     /// </summary>
     public Texture2D? Icon { get; init; } = icon;
     /// <summary>
     /// <para>Max number in item stack of this type</para>
+    /// <para>该类型物品的最大堆叠数量</para>
     /// </summary>
     public int MaxStackQuantity { get; init; } = maxStackQuantity;
 }

scripts/item/ItemTypeManager.cs

@@ -8,7 +8,9 @@ namespace ColdMint.scripts.item;
 
 public static class ItemTypeManager
 {
-    // Register items statically here
+    /// <summary>
+    /// Register items statically here
+    /// </summary>
     public static void StaticRegister()
     {
         var staffOfTheUndeadScene = ResourceLoader.Load<PackedScene>("res://prefab/weapons/staffOfTheUndead.tscn");

scripts/item/itemStacks/IItemStack.cs

@@ -11,31 +11,44 @@ public interface IItemStack
 {
     /// <summary>
     /// <para>Max number of current stack</para>
+    /// <para>当前物品堆的最大物品数量</para>
     /// </summary>
     int MaxQuantity { get; }
 
     /// <summary>
     /// <para>Quantity of current stack</para>
+    /// <para>当前物品堆的物品数量</para>
     /// </summary>
     int Quantity { get; }
 
     /// <summary>
     /// <para>True if this stack is empty</para>
+    /// <para>当物品堆空时为真</para>
     /// </summary>
+    /// <remarks>
+    /// <para>
+    ///     This attribute is used to check if the item stack is empty after the operation for subsequent processing,<br/>
+    ///     i.e. there should not be any item stacks with this attribute true outside of the operation process
+    /// </para>
+    /// <para>此属性用于检查操作后该物品堆是否为空以便后续处理，也就是说在操作过程以外的时候不应当存在任何该属性为true的物品堆</para>
+    /// </remarks>
     bool Empty { get; }
 
     /// <summary>
-    /// <para>Icon of current item</para>
+    /// <para>Icon of current item stack</para>
+    /// <para>当前物品堆显示的图标</para>
     /// </summary>
     Texture2D Icon { get; }
 
     /// <summary>
-    /// <para>Display name of current item</para>
+    /// <para>Display name of current item stack</para>
+    /// <para>当前物品堆显示的名称</para>
     /// </summary>
     string Name { get; }
 
     /// <summary>
-    /// <para>Description of current item, which may show in inventory</para>
+    /// <para>Description of current item stack, which may show in inventory</para>
+    /// <para>当前物品堆的描述，可能显示在物品栏中</para>
     /// </summary>
     string? Description { get; }
 
@@ -126,12 +139,14 @@ public interface IItemStack
     public int RemoveItem(int number);
 
     /// <summary>
-    /// <para>Clear current stack, which means should dispose all items inside current stack here</para>
+    /// <para>Clear current stack, which means should remove all items inside current stack from the game here</para>
+    /// <para>清除当前物品堆，意味着从游戏中移除当前堆中的所有物品</para>。
     /// </summary>
     public void ClearStack();
 
     /// <summary>
-    /// Create a new ItemStack with the given item as the first item
+    /// <para>Create a new ItemStack with the given item as the first item</para>
+    /// <para>以给定的物品为第一个物品创建物品堆</para>
     /// </summary>
     public static IItemStack FromItem(IItem item) =>
         item.SpecialStack() ??

scripts/item/weapon/ProjectileWeapon.cs

@@ -24,14 +24,6 @@ public partial class ProjectileWeapon : WeaponTemplate
     /// </summary>
     private Marker2D? _marker2D;
 
-    // /// <summary>
-    // /// <para>List of projectiles</para>
-    // /// <para>抛射体列表</para>
-    // /// </summary>
-    // private string[]? _projectiles;
-    //
-    // private Dictionary<string, PackedScene>? _projectileCache;
-
     [Export] protected PackedScene[] ProjectileScenes { get; set; } = [];
 
     private Node2D? _projectileContainer;
@@ -41,19 +33,6 @@ public partial class ProjectileWeapon : WeaponTemplate
         base._Ready();
         _marker2D = GetNode<Marker2D>("Marker2D");
 
-        // _projectileCache = new Dictionary<string, PackedScene>();
-        // _projectiles = GetMeta("Projectiles", "").AsStringArray();
-        // foreach (var projectileItem in _projectiles)
-        // {
-        //     var packedScene = GD.Load<PackedScene>(projectileItem);
-        //     if (packedScene == null)
-        //     {
-        //         continue;
-        //     }
-        //
-        //     _projectileCache.Add(projectileItem, packedScene);
-        // }
-
         _projectileContainer = GetNode("/root/Game/ProjectileContainer") as Node2D;
     }
 

scripts/item/weapon/WeaponTemplate.cs

@@ -104,17 +104,6 @@ public abstract partial class WeaponTemplate : RigidBody2D, IItem
         _damageArea2D.BodyEntered += OnBodyEnter;
         _damageArea2D.BodyExited += OnBodyExited;
 
-        // Id = GetMeta("ID",                             "1").AsString();
-        // Quantity = GetMeta("Quantity",                 "1").AsInt32();
-        // MaxStackQuantity = GetMeta("MaxStackQuantity", Config.MaxStackQuantity).AsInt32();
-        // Icon = GetMeta("Icon",                         "").As<Texture2D>();
-        // Name = GetMeta("Name",                         "").AsString();
-        // Description = GetMeta("Description",           "").AsString();
-        // _firingInterval = TimeSpan.FromMilliseconds(GetMeta("FiringInterval", "100").AsInt64());
-        // _minContactInjury = GetMeta("MinContactInjury", "1").AsInt32();
-        // _maxContactInjury = GetMeta("MaxContactInjury", "2").AsInt32();
-        // _recoil = GetMeta("Recoil",                     Vector2.Zero).AsVector2();
-
         _firingInterval = TimeSpan.FromMilliseconds(_firingIntervalAsMillisecond);
     }