Add a backpack for testing.

加入测试使用的背包。

locals/Item.csv

@@ -1,3 +1,5 @@
 id,zh,en,ja
 staff_of_the_undead,死灵法杖,StaffOfTheUndead,ネクロポリスの杖です
-staff_of_the_undead_desc,发射诅咒，可将敌人转化为邪恶的怪物。,Cast a curse that transforms enemies into evil monsters.,呪いを発射して、敵を邪悪な怪物に変えることができます。
+staff_of_the_undead_desc,发射诅咒，可将敌人转化为邪恶的怪物。,Cast a curse that transforms enemies into evil monsters.,呪いを発射して、敵を邪悪な怪物に変えることができます。
+packsack,背包,Packsack,背嚢
+packsack_desc,可以装载更多物品的背包。,A backpack that can hold more items.,より多くのアイテムを保持できるバックパックです。

locals/Item.csv.import

@@ -0,0 +1,17 @@
+[remap]
+
+importer="csv_translation"
+type="Translation"
+uid="uid://dydilbm2stxr4"
+
+[deps]
+
+files=["res://locals/Item.zh.translation", "res://locals/Item.en.translation", "res://locals/Item.ja.translation"]
+
+source_file="res://locals/Item.csv"
+dest_files=["res://locals/Item.zh.translation", "res://locals/Item.en.translation", "res://locals/Item.ja.translation"]
+
+[params]
+
+compress=true
+delimiter=0

locals/Weapon.csv.import

@@ -1,17 +0,0 @@
-[remap]
-
-importer="csv_translation"
-type="Translation"
-uid="uid://ci3wou75hhj6e"
-
-[deps]
-
-files=["res://locals/Weapon.zh.translation", "res://locals/Weapon.en.translation", "res://locals/Weapon.ja.translation"]
-
-source_file="res://locals/Weapon.csv"
-dest_files=["res://locals/Weapon.zh.translation", "res://locals/Weapon.en.translation", "res://locals/Weapon.ja.translation"]
-
-[params]
-
-compress=true
-delimiter=0

prefab/packsacks/packsack.tscn

@@ -0,0 +1,24 @@
+[gd_scene load_steps=4 format=3 uid="uid://cn10fimoem04m"]
+
+[ext_resource type="Script" path="res://scripts/inventory/Packsack.cs" id="1_8ehup"]
+[ext_resource type="Texture2D" uid="uid://b1twcink38sh0" path="res://sprites/Player.png" id="2_e1ale"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_xqyue"]
+size = Vector2(41, 57)
+
+[node name="RigidBody2D" type="RigidBody2D"]
+collision_layer = 8
+collision_mask = 38
+script = ExtResource("1_8ehup")
+metadata/Id = "Packsack"
+metadata/MaxStackQuantity = 1
+metadata/Icon = ExtResource("2_e1ale")
+metadata/Name = "packsack"
+metadata/Description = "packsack_desc"
+
+[node name="Player" type="Sprite2D" parent="."]
+texture = ExtResource("2_e1ale")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+position = Vector2(-0.5, 3.5)
+shape = SubResource("RectangleShape2D_xqyue")

project.godot

@@ -146,7 +146,7 @@ hotbar_previous={
 
 [internationalization]
 
-locale/translations=PackedStringArray("res://locals/DeathInfo.en.translation", "res://locals/DeathInfo.ja.translation", "res://locals/DeathInfo.zh.translation", "res://locals/InputMapping.en.translation", "res://locals/InputMapping.ja.translation", "res://locals/InputMapping.zh.translation", "res://locals/Log.en.translation", "res://locals/Log.ja.translation", "res://locals/Log.zh.translation", "res://locals/Slogan.en.translation", "res://locals/Slogan.ja.translation", "res://locals/Slogan.zh.translation", "res://locals/UI.en.translation", "res://locals/UI.ja.translation", "res://locals/UI.zh.translation", "res://locals/Weapon.en.translation", "res://locals/Weapon.ja.translation", "res://locals/Weapon.zh.translation")
+locale/translations=PackedStringArray("res://locals/DeathInfo.en.translation", "res://locals/DeathInfo.ja.translation", "res://locals/DeathInfo.zh.translation", "res://locals/InputMapping.en.translation", "res://locals/InputMapping.ja.translation", "res://locals/InputMapping.zh.translation", "res://locals/Log.en.translation", "res://locals/Log.ja.translation", "res://locals/Log.zh.translation", "res://locals/Slogan.en.translation", "res://locals/Slogan.ja.translation", "res://locals/Slogan.zh.translation", "res://locals/UI.en.translation", "res://locals/UI.ja.translation", "res://locals/UI.zh.translation", "res://locals/Item.en.translation", "res://locals/Item.ja.translation", "res://locals/Item.zh.translation")
 
 [layer_names]
 

scenes/game.tscn

@@ -96,3 +96,5 @@ visible = false
 [node name="PlayerContainer" type="Node2D" parent="."]
 
 [node name="AICharacterContainer" type="Node2D" parent="."]
+
+[node name="PacksackContainer" type="Node2D" parent="."]

scripts/EventManager.cs

@@ -38,4 +38,10 @@ public static class EventManager
     /// <para>地图生成完成事件</para>
     /// </summary>
     public static Action<MapGenerationCompleteEvent>? MapGenerationCompleteEvent;
+    
+    /// <summary>
+    /// <para>Player Instance Change Event</para>
+    /// <para>玩家实例改变事件</para>
+    /// </summary>
+    public static Action<PlayerInstanceChangeEvent>? PlayerInstanceChangeEvent;
 }

scripts/GameSceneNodeHolder.cs

@@ -1,5 +1,6 @@
 using ColdMint.scripts.character;
 using ColdMint.scripts.inventory;
+using ColdMint.scripts.map.events;
 using Godot;
 
 namespace ColdMint.scripts;
@@ -10,30 +11,52 @@ namespace ColdMint.scripts;
 /// </summary>
 public static class GameSceneNodeHolder
 {
+    private static Player? _player;
+
     /// <summary>
     /// <para>Player instances within the game scene</para>
     /// <para>游戏场景内的玩家实例</para>
     /// </summary>
-    public static Player? Player { get; set; }
+    public static Player? Player
+    {
+        get => _player;
+        set
+        {
+            _player = value;
+            //Broadcast the event to the outside when the player instance changes.
+            //当玩家实例改变时，向外广播事件。
+            var playerInstanceChangeEvent = new PlayerInstanceChangeEvent
+            {
+                PlayerInstance = _player
+            };
+            EventManager.PlayerInstanceChangeEvent?.Invoke(playerInstanceChangeEvent);
+        }
+    }
 
     /// <summary>
     /// <para>WeaponContainer</para>
     /// <para>武器容器</para>
     /// </summary>
     public static Node2D? WeaponContainer { get; set; }
-    
+
+    /// <summary>
+    /// <para>PacksackContainer</para>
+    /// <para>背包容器</para>
+    /// </summary>
+    public static Node2D? PacksackContainer { get; set; }
+
     /// <summary>
     /// <para>PlayerContainer</para>
     /// <para>玩家容器</para>
     /// </summary>
     public static Node2D? PlayerContainer { get; set; }
-    
+
     /// <summary>
     /// <para>AICharacterContainer</para>
     /// <para>AICharacter角色</para>
     /// </summary>
     public static Node2D? AiCharacterContainer { get; set; }
-    
+
     /// <summary>
     /// <para>HotBar</para>
     /// <para>快捷栏</para>
@@ -46,7 +69,7 @@ public static class GameSceneNodeHolder
     /// <para>健康条UI</para>
     /// </summary>
     public static HealthBarUi? HealthBarUi { get; set; }
-    
+
     /// <summary>
     /// <para>operation tip</para>
     /// <para>操作提示</para>

scripts/character/CharacterTemplate.cs

@@ -662,6 +662,7 @@ public partial class CharacterTemplate : CharacterBody2D
             return;
         }
 
+        CallDeferred("NodeReparent", node2D);
         switch (item)
         {
             case WeaponTemplate weaponTemplate:
@@ -671,7 +672,6 @@ public partial class CharacterTemplate : CharacterBody2D
                 }
 
                 weaponTemplate.Picked = false;
-                CallDeferred("WeaponTemplateReparent", weaponTemplate);
                 var timer = new Timer();
                 weaponTemplate.AddChild(timer);
                 timer.WaitTime = _itemCollisionRecoveryTime;
@@ -720,13 +720,13 @@ public partial class CharacterTemplate : CharacterBody2D
     }
 
     /// <summary>
-    /// <para>Replace the parent node of the weapon</para>
+    /// <para>Replace the parent node of a node</para>
-    /// <para>替换武器的父节点</para>
+    /// <para>替换节点的父节点</para>
     /// </summary>
-    /// <param name="weaponTemplate"></param>
+    /// <param name="node"></param>
-    private void WeaponTemplateReparent(WeaponTemplate weaponTemplate)
+    private void NodeReparent(Node node)
     {
-        weaponTemplate.Reparent(GameSceneNodeHolder.WeaponContainer);
+        node.Reparent(NodeUtils.FindContainerNode(node, GetNode("/root")));
     }
 
     public sealed override void _PhysicsProcess(double delta)

scripts/character/Player.cs

@@ -3,6 +3,8 @@ using System.Text;
 using System.Threading.Tasks;
 using ColdMint.scripts.damage;
 using ColdMint.scripts.deathInfo;
+using ColdMint.scripts.debug;
+using ColdMint.scripts.inventory;
 using ColdMint.scripts.map.events;
 using ColdMint.scripts.utils;
 using ColdMint.scripts.weapon;
@@ -130,10 +132,9 @@ public partial class Player : CharacterTemplate
             operationTipBuilder.Append(TranslationServerUtils.Translate(InputMap.ActionGetEvents("throw")[0].AsText()));
             operationTipBuilder.Append("[/color]");
             operationTipBuilder.Append(TranslationServerUtils.Translate("throw"));
-            if (CurrentItem is WeaponTemplate weaponTemplate)
+            if (CurrentItem is IItem item)
             {
-                operationTipBuilder.Append(TranslationServerUtils.Translate(weaponTemplate.Name));
+                operationTipBuilder.Append(TranslationServerUtils.Translate(item.Name));
-                //提示武器攻击
                 operationTipBuilder.Append(' ');
                 operationTipBuilder.Append("[color=");
                 operationTipBuilder.Append(Config.OperationTipActionColor);
@@ -142,7 +143,7 @@ public partial class Player : CharacterTemplate
                     TranslationServerUtils.Translate(InputMap.ActionGetEvents("use_item")[0].AsText()));
                 operationTipBuilder.Append("[/color]");
                 operationTipBuilder.Append(TranslationServerUtils.Translate("use_item"));
-                operationTipBuilder.Append(TranslationServerUtils.Translate(weaponTemplate.Name));
+                operationTipBuilder.Append(TranslationServerUtils.Translate(item.Name));
             }
         }
 

scripts/inventory/HotBar.cs

@@ -1,4 +1,4 @@
-using ColdMint.scripts.character;
+using ColdMint.scripts.map.events;
 using ColdMint.scripts.utils;
 using Godot;
 
@@ -10,19 +10,31 @@ namespace ColdMint.scripts.inventory;
 /// </summary>
 public partial class HotBar : HBoxContainer
 {
-    private UniversalItemContainer? _universalItemContainer;
+    private IItemContainer? _itemContainer;
 
     public override void _Ready()
     {
         base._Ready();
-        _universalItemContainer = new UniversalItemContainer
+        _itemContainer = new UniversalItemContainer();
-        {
+        EventManager.PlayerInstanceChangeEvent += PlayerInstanceChangeEvent;
-            CharacterTemplate = new Player()
-        };
         NodeUtils.DeleteAllChild(this);
         for (var i = 0; i < Config.HotBarSize; i++)
         {
-            _universalItemContainer.AddItemSlot(this, i);
+            _itemContainer.AddItemSlot(this, i);
+        }
+    }
+
+
+    /// <summary>
+    /// <para>When the player instance changes, we update the binding of the item container</para>
+    /// <para>当玩家实例改变时，我们更新物品容器的绑定</para>
+    /// </summary>
+    /// <param name="playerInstanceChangeEvent"></param>
+    private void PlayerInstanceChangeEvent(PlayerInstanceChangeEvent playerInstanceChangeEvent)
+    {
+        if (_itemContainer is UniversalItemContainer universalItemContainer)
+        {
+            universalItemContainer.CharacterTemplate = GameSceneNodeHolder.Player;
         }
     }
 
@@ -33,14 +45,14 @@ public partial class HotBar : HBoxContainer
         {
             //Mouse wheel down
             //鼠标滚轮向下
-            _universalItemContainer?.SelectTheNextItemSlot();
+            _itemContainer?.SelectTheNextItemSlot();
         }
 
         if (Input.IsActionJustPressed("hotbar_previous"))
         {
             //Mouse wheel up
             //鼠标滚轮向上
-            _universalItemContainer?.SelectThePreviousItemSlot();
+            _itemContainer?.SelectThePreviousItemSlot();
         }
 
         if (Input.IsActionJustPressed("hotbar_1"))
@@ -98,15 +110,22 @@ public partial class HotBar : HBoxContainer
     /// <param name="shortcutKeyIndex"></param>
     private void SelectItemSlotByHotBarShortcutKey(int shortcutKeyIndex)
     {
-        if (_universalItemContainer == null)
+        if (_itemContainer == null)
         {
             return;
         }
-        _universalItemContainer.SelectItemSlot(shortcutKeyIndex);
+
+        _itemContainer.SelectItemSlot(shortcutKeyIndex);
     }
 
     public IItemContainer? GetItemContainer()
     {
-        return _universalItemContainer;
+        return _itemContainer;
+    }
+
+    public override void _ExitTree()
+    {
+        base._ExitTree();
+        EventManager.PlayerInstanceChangeEvent -= PlayerInstanceChangeEvent;
     }
 }

scripts/inventory/Packsack.cs

@@ -0,0 +1,40 @@
+using System;
+using ColdMint.scripts.debug;
+using Godot;
+
+namespace ColdMint.scripts.inventory;
+
+/// <summary>
+/// <para>packsack</para>
+/// <para>背包</para>
+/// </summary>
+public partial class Packsack : RigidBody2D, IItem
+{
+    public string? Id { get; set; }
+    public int Quantity { get; set; }
+    public int MaxStackQuantity { get; set; }
+    public Texture2D? Icon { get; set; }
+    public new string? Name { get; set; }
+    public string? Description { get; set; }
+    public Action<IItem>? OnUse { get; set; }
+    public Func<IItem, Node>? OnInstantiation { get; set; }
+
+    private IItemContainer? _itemContainer;
+
+    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();
+    }
+
+    public IItemContainer? GetItemContainer()
+    {
+        return _itemContainer;
+    }
+}

scripts/inventory/UniversalItemContainer.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using ColdMint.scripts.character;
+using ColdMint.scripts.debug;
 using ColdMint.scripts.utils;
 using Godot;
 

scripts/loader/sceneLoader/GameSceneLoader.cs

@@ -35,6 +35,10 @@ public partial class GameSceneLoader : SceneLoaderTemplate
         //加载武器容器
         var weaponContainer = GetNode<Node2D>("WeaponContainer");
         GameSceneNodeHolder.WeaponContainer = weaponContainer;
+        //Load Packsack container
+        //加载背包容器
+        var packsackContainer = GetNode<Node2D>("PacksackContainer");
+        GameSceneNodeHolder.PacksackContainer = packsackContainer;
         //Load AICharacter container
         //加载AICharacter容器
         var aiCharacterContainer = GetNode<Node2D>("AICharacterContainer");

scripts/loader/uiLoader/MainMenuLoader.cs

@@ -47,14 +47,22 @@ public partial class MainMenuLoader : UiLoaderTemplate
             {
                 Id = Config.LootListId.Test
             };
-            var lootEntry = new LootEntry
+            var staffOfTheUndead = new LootEntry
             {
-                Chance = 1f,
+                Chance = 0.05f,
                 MaxQuantity = 5,
                 MinQuantity = 1,
                 ResPath = "res://prefab/weapons/staffOfTheUndead.tscn"
             };
-            testLootList.AddLootEntry(lootEntry);
+            testLootList.AddLootEntry(staffOfTheUndead);
+            var packsack = new LootEntry
+            {
+                Chance = 1f,
+                MaxQuantity = 1,
+                MinQuantity = 1,
+                ResPath = "res://prefab/packsacks/packsack.tscn"
+            };
+            testLootList.AddLootEntry(packsack);
             LootListManager.RegisterLootList(testLootList);
         }
         DeathInfoGenerator.RegisterDeathInfoHandler(new SelfDeathInfoHandler());

scripts/map/MapGenerator.cs

@@ -300,7 +300,6 @@ public static class MapGenerator
         {
             Tag = AiCharacterGenerateEvent.TagMapGenerationComplete
         };
-        LogCat.Log("触发事件" + (EventManager.AiCharacterGenerateEvent == null));
         EventManager.AiCharacterGenerateEvent?.Invoke(aiCharacterGenerateEvent);
     }
 

scripts/map/events/PlayerInstanceChangeEvent.cs

@@ -0,0 +1,12 @@
+using ColdMint.scripts.character;
+
+namespace ColdMint.scripts.map.events;
+
+/// <summary>
+/// <para>Player instance change event</para>
+/// <para>玩家实例改变事件</para>
+/// </summary>
+public class PlayerInstanceChangeEvent
+{
+    public Player? PlayerInstance { get; set; }
+}

scripts/utils/NodeUtils.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using ColdMint.scripts.debug;
+using ColdMint.scripts.inventory;
 using ColdMint.scripts.weapon;
 using Godot;
 
@@ -122,6 +123,11 @@ public static class NodeUtils
         {
             return GameSceneNodeHolder.WeaponContainer;
         }
+
+        if (GameSceneNodeHolder.PacksackContainer!= null && childNode is Packsack)
+        {
+            return GameSceneNodeHolder.PacksackContainer;
+        }
         return defaultParentNode;
     }