Merge branch 'refs/heads/master' into loot_rebuild

# Conflicts:
#	data/itemRegs/weapons.yaml
#	locals/Log.csv
#	prefab/weapons/staffOfTheUndead.tscn
#	scripts/character/CharacterTemplate.cs
#	scripts/item/ItemTypeManager.cs
#	scripts/item/weapon/WeaponTemplate.cs
#	scripts/loader/uiLoader/MainMenuLoader.cs

data/itemRegs/packsacks.yaml

@@ -1,4 +1,4 @@
 - id: packsack
   scene_path: res://prefab/packsacks/packsack.tscn
-  icon_path: res://sprites/Player.png
+  icon_path: res://sprites/packsack.png
   max_stack_value: 1

data/itemRegs/weapons.yaml

@@ -1,6 +1,6 @@
 - id: staff_of_the_undead
   scene_path: res://prefab/weapons/staffOfTheUndead.tscn
-  icon_path: res://sprites/weapon/staffOfTheUndead.png
+  icon_path: res://sprites/weapon/staffOfTheUndead_icon.png
   max_stack_value: 1
   custom_args:
     - name: FiringIntervalAsMillisecond

locals/UI.csv

@@ -25,3 +25,11 @@ ui_room_injection_processor,房间注入处理器,Room injection processor,部
 ui_game_over_title,游戏结束！,Game Over!,ゲームオーバー!
 ui_death_info_describe,死因,death,死因
 ui_restart,重新开始,Restart,ぶり返す
+ui_contributor_tips,由{0}位贡献者共同打造,Built by {0} contributors,{0}のコントリビューターが共同で作り上げました
+ui_contributor,贡献者,contributor,貢献者です
+ui_coder,编程,coder,程序设计
+ui_artist,美术,artist,びじゅつ
+ui_musician,音乐,musician,音楽
+ui_character_voice,角色配音,character_voice,キャラクターボイスです
+ui_translator,翻译,translator,翻訳
+ui_unordered_list_tip,排名不分先后,Ranking is not in order,順位は関係ありません

prefab/packsacks/packsack.tscn

@@ -1,20 +1,34 @@
-[gd_scene load_steps=4 format=3 uid="uid://cn10fimoem04m"]
+[gd_scene load_steps=5 format=3 uid="uid://cn10fimoem04m"]
 
 [ext_resource type="Script" path="res://scripts/item/Packsack.cs" id="1_slakl"]
-[ext_resource type="Texture2D" uid="uid://b1twcink38sh0" path="res://sprites/Player.png" id="2_e1ale"]
+[ext_resource type="Texture2D" uid="uid://dvx10dfjctn7t" path="res://sprites/packsack.png" id="2_40jca"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_brthl"]
+size = Vector2(21, 29)
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_xqyue"]
-size = Vector2(41, 57)
+size = Vector2(21, 29)
 
 [node name="RigidBody2D" type="RigidBody2D"]
 collision_layer = 8
 collision_mask = 38
 script = ExtResource("1_slakl")
 Id = "packsack"
+_minContactInjury = null
+_maxContactInjury = null
 
-[node name="Player" type="Sprite2D" parent="."]
-texture = ExtResource("2_e1ale")
+[node name="DamageArea2D" type="Area2D" parent="."]
+collision_layer = 8
+collision_mask = 102
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="DamageArea2D"]
+position = Vector2(-2.5, 1.5)
+shape = SubResource("RectangleShape2D_brthl")
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
-position = Vector2(-0.5, 3.5)
+position = Vector2(-2.5, 1.5)
 shape = SubResource("RectangleShape2D_xqyue")
+
+[node name="Packsack" type="Sprite2D" parent="."]
+scale = Vector2(0.5, 0.5)
+texture = ExtResource("2_40jca")

prefab/ui/ItemSlot.tscn

@@ -6,6 +6,7 @@
 [node name="ItemSlot" type="MarginContainer"]
 offset_right = 38.0
 offset_bottom = 38.0
+size_flags_vertical = 3
 theme_override_constants/margin_left = 3
 theme_override_constants/margin_top = 3
 theme_override_constants/margin_right = 3
@@ -16,16 +17,18 @@ script = ExtResource("1_fbwot")
 layout_mode = 2
 texture = ExtResource("1_y2wyt")
 
-[node name="CenterContainer" type="CenterContainer" parent="BackgroundTexture"]
-layout_mode = 2
-offset_right = 160.0
-offset_bottom = 160.0
+[node name="IconTextureRect" type="TextureRect" parent="BackgroundTexture"]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = 3.0
+offset_top = 3.0
+offset_right = -3.0
+offset_bottom = -3.0
 grow_horizontal = 2
 grow_vertical = 2
-scale = Vector2(0.2, 0.2)
-
-[node name="IconTextureRect" type="TextureRect" parent="BackgroundTexture/CenterContainer"]
-layout_mode = 2
+expand_mode = 1
 
 [node name="Control" type="Control" parent="."]
 layout_mode = 2

prefab/ui/contributorGroup.tscn

@@ -0,0 +1,36 @@
+[gd_scene load_steps=2 format=3 uid="uid://6i7rgx3sdu1k"]
+
+[ext_resource type="Script" path="res://scripts/loader/uiLoader/ContributorGroupLoader.cs" id="1_xwjh1"]
+
+[node name="ContributorGroup" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_vertical = 3
+script = ExtResource("1_xwjh1")
+
+[node name="TitleLabel" type="Label" parent="."]
+layout_mode = 1
+anchors_preset = 10
+anchor_right = 1.0
+offset_left = 20.0
+offset_right = -1082.0
+offset_bottom = 39.0
+grow_horizontal = 2
+theme_override_font_sizes/font_size = 25
+text = "组名"
+
+[node name="HFlowContainer" type="HFlowContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = 15.0
+offset_top = 45.0
+offset_right = -14.0
+offset_bottom = -6.0
+grow_horizontal = 2
+grow_vertical = 2

prefab/ui/packsackUI.tscn

@@ -0,0 +1,32 @@
+[gd_scene load_steps=2 format=3 uid="uid://dsat7xk63bfg2"]
+
+[ext_resource type="Script" path="res://scripts/inventory/PacksackUi.cs" id="1_jgs18"]
+
+[node name="PacksackUi" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = 33.0
+offset_top = 81.0
+offset_right = -58.0
+offset_bottom = -35.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_jgs18")
+
+[node name="GridContainer" type="GridContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="Label" type="Label" parent="."]
+layout_mode = 0
+offset_left = 3.0
+offset_top = -43.0
+offset_right = 43.0
+offset_bottom = -18.0
+text = "背包"

prefab/weapons/staffOfTheUndead.tscn

@@ -21,7 +21,7 @@ metadata/Projectiles = PackedStringArray("res://prefab/projectile/curseOfTheUnde
 
 [node name="DamageArea2D" type="Area2D" parent="."]
 collision_layer = 8
-collision_mask = 71
+collision_mask = 70
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="DamageArea2D"]
 position = Vector2(25.5, 0.5)

project.godot

@@ -153,7 +153,7 @@ locale/translations=PackedStringArray("res://locals/DeathInfo.en.translation", "
 2d_physics/layer_1="RoomArea"
 2d_physics/layer_2="Ground"
 2d_physics/layer_3="Player"
-2d_physics/layer_4="Weapon"
+2d_physics/layer_4="PickAbleItem"
 2d_physics/layer_5="Projectile"
 2d_physics/layer_6="Platform"
 2d_physics/layer_7="Mob"

scenes/contributor.tscn

@@ -0,0 +1,68 @@
+[gd_scene load_steps=2 format=3 uid="uid://ljvmhhrk1d6j"]
+
+[ext_resource type="Script" path="res://scripts/loader/uiLoader/ContributorLoader.cs" id="1_ia4x6"]
+
+[node name="Contributor" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_ia4x6")
+
+[node name="Panel" type="Panel" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="CenterContainer" type="CenterContainer" parent="."]
+layout_mode = 1
+anchors_preset = 10
+anchor_right = 1.0
+offset_bottom = 45.0
+grow_horizontal = 2
+
+[node name="Label" type="Label" parent="CenterContainer"]
+layout_mode = 2
+theme_override_font_sizes/font_size = 30
+text = "ui_contributor"
+
+[node name="ExitButton" type="Button" parent="."]
+layout_mode = 1
+anchors_preset = 1
+anchor_left = 1.0
+anchor_right = 1.0
+offset_left = -86.0
+offset_top = 6.0
+offset_right = -19.0
+offset_bottom = 39.0
+grow_horizontal = 0
+text = "ui_close"
+
+[node name="VBoxContainer" type="VBoxContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = 20.0
+offset_top = 59.0
+offset_right = -18.0
+offset_bottom = -20.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="Label" type="Label" parent="."]
+layout_mode = 1
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+offset_left = 16.0
+offset_top = -36.0
+offset_right = 168.0
+offset_bottom = -11.0
+grow_vertical = 0
+text = "ui_unordered_list_tip"

scenes/mainMenu.tscn

@@ -119,6 +119,12 @@ grow_vertical = 0
 layout_mode = 2
 horizontal_alignment = 2
 
+[node name="ContributorButton" type="LinkButton" parent="VBoxContainer2"]
+layout_direction = 3
+layout_mode = 2
+text = "ui_contributor_tips"
+underline = 1
+
 [node name="HBoxContainer" type="HBoxContainer" parent="VBoxContainer2"]
 layout_mode = 2
 

scripts/Config.cs

@@ -377,7 +377,7 @@ public static class Config
         public const int RoomArea = 1;
         public const int Ground = 2;
         public const int Player = 3;
-        public const int Weapon = 4;
+        public const int PickAbleItem = 4;
         public const int Projectile = 5;
         public const int Platform = 6;
         public const int Mob = 7;

scripts/SloganProvider.cs

@@ -1,4 +1,4 @@
-using ColdMint.scripts.utils;
+using ColdMint.scripts.utils;
 
 using Godot;
 

scripts/character/CharacterTemplate.cs

@@ -11,6 +11,7 @@ using ColdMint.scripts.item;
 using ColdMint.scripts.utils;
 using ColdMint.scripts.item.weapon;
 using ColdMint.scripts.loot;
+using ColdMint.scripts.pickable;
 
 using Godot;
 
@@ -300,14 +301,14 @@ public partial class CharacterTemplate : CharacterBody2D
         //设置捡起物品的常规处理。
         //You can supplement picking up state handling for more types of objects here.
         //您可以在这里补充更多类型对象的捡起状态处理。
-        if (pickAbleItem is WeaponTemplate weaponTemplate)
+        if (pickAbleItem is PickAbleTemplate pickAbleTemplate)
         {
-            weaponTemplate.Owner = this;
-            weaponTemplate.Picked = true;
-            weaponTemplate.SetCollisionMaskValue(Config.LayerNumber.Platform, false);
-            weaponTemplate.SetCollisionMaskValue(Config.LayerNumber.Ground,   false);
-            weaponTemplate.EnableContactInjury = false;
-            weaponTemplate.Sleeping = true;
+            pickAbleTemplate.Owner = this;
+            pickAbleTemplate.Picked = true;
+            pickAbleTemplate.SetCollisionMaskValue(Config.LayerNumber.Platform, false);
+            pickAbleTemplate.SetCollisionMaskValue(Config.LayerNumber.Ground,   false);
+            pickAbleTemplate.EnableContactInjury = false;
+            pickAbleTemplate.Sleeping = true;
         }
 
         if (itemSlotNode.GetItem() != null && itemSlotNode.GetItem() == item && _currentItem == null)
@@ -652,31 +653,31 @@ public partial class CharacterTemplate : CharacterBody2D
         CallDeferred(nameof(NodeReparent), node2D);
         switch (item)
         {
-            case WeaponTemplate weaponTemplate:
+            case PickAbleTemplate pickAbleTemplate:
                 if (GameSceneNodeHolder.WeaponContainer == null)
                 {
                     return;
                 }
 
-                weaponTemplate.Picked = false;
+                pickAbleTemplate.Picked = false;
                 var timer = new Timer();
-                weaponTemplate.AddChild(timer);
+                pickAbleTemplate.AddChild(timer);
                 timer.WaitTime = _itemCollisionRecoveryTime;
                 timer.OneShot = true;
                 timer.Timeout += () =>
                 {
                     //We cannot immediately resume the physical collision when the weapon is discharged, which will cause the weapon to collide with the ground and platform earlier, preventing the weapon from flying.
                     //仍出武器时，我们不能立即恢复物理碰撞，立即恢复会导致武器更早的与地面和平台碰撞，阻止武器的飞行。
-                    weaponTemplate.EnableContactInjury = true;
-                    weaponTemplate.SetCollisionMaskValue(Config.LayerNumber.Ground,   true);
-                    weaponTemplate.SetCollisionMaskValue(Config.LayerNumber.Platform, true);
+                    pickAbleTemplate.EnableContactInjury = true;
+                    pickAbleTemplate.SetCollisionMaskValue(Config.LayerNumber.Ground,   true);
+                    pickAbleTemplate.SetCollisionMaskValue(Config.LayerNumber.Platform, true);
                     timer.QueueFree();
                 };
                 timer.Start();
-                weaponTemplate.Sleeping = false;
+                pickAbleTemplate.Sleeping = false;
                 //Setting an initial speed of 0 for items here prevents the problem of throwing items too fast.
                 //在这里给物品设置一个为0的初始速度，可防止扔出物品时速度过快的问题。
-                weaponTemplate.LinearVelocity = Vector2.Zero;
+                pickAbleTemplate.LinearVelocity = Vector2.Zero;
                 break;
         }
 

scripts/character/Player.cs

@@ -4,11 +4,11 @@ using System.Threading.Tasks;
 
 using ColdMint.scripts.damage;
 using ColdMint.scripts.deathInfo;
+using ColdMint.scripts.debug;
 using ColdMint.scripts.item;
 using ColdMint.scripts.map.events;
 using ColdMint.scripts.utils;
-using ColdMint.scripts.item.weapon;
-
+using ColdMint.scripts.pickable;
 using Godot;
 
 namespace ColdMint.scripts.character;
@@ -24,7 +24,7 @@ public partial class Player : CharacterTemplate
 
     //Empty object projectile
     //空的物品抛射线
-    private readonly Vector2[] _emptyVector2Array = new[] { Vector2.Zero };
+    private readonly Vector2[] _emptyVector2Array = [Vector2.Zero];
 
     //抛物线
     private Line2D? _parabola;
@@ -337,9 +337,9 @@ public partial class Player : CharacterTemplate
         base.Flip();
         //If there is a weapon, flip it too
         //如果有武器的话，也要翻转
-        if (CurrentItem is WeaponTemplate weapon)
+        if (CurrentItem is PickAbleTemplate pickAbleTemplate)
         {
-            weapon.Flip(FacingLeft);
+            pickAbleTemplate.Flip(FacingLeft);
         }
     }
 
@@ -408,16 +408,16 @@ public partial class Player : CharacterTemplate
                                            : new Vector2(0, -PromptTextDistance);
                 _floatLabel.RotationDegrees = 0 - rotationDegreesNode2D;
                 var label = _floatLabel.GetNode<Label>("Label");
-                if (node is WeaponTemplate weapon)
+                if (node is PickAbleTemplate pickAbleTemplate)
                 {
                     var stringBuilder = new StringBuilder();
-                    if (weapon.Owner is CharacterTemplate characterTemplate)
+                    if (pickAbleTemplate.Owner is CharacterTemplate characterTemplate)
                     {
                         stringBuilder.Append(characterTemplate.ReadOnlyCharacterName);
                         stringBuilder.Append(TranslationServerUtils.Translate("de"));
                     }
 
-                    stringBuilder.Append(TranslationServerUtils.Translate(weapon.Name));
+                    stringBuilder.Append(TranslationServerUtils.Translate(pickAbleTemplate.Name));
                     label.Text = stringBuilder.ToString();
                 }
             }

scripts/contribute/ContributorData.cs

@@ -0,0 +1,32 @@
+namespace ColdMint.scripts.contribute;
+
+/// <summary>
+/// <para>Contributor information</para>
+/// <para>贡献者数据</para>
+/// </summary>
+public class ContributorData
+{
+    /// <summary>
+    /// <para>Contributor's name</para>
+    /// <para>贡献者的名字</para>
+    /// </summary>
+    public string? Name { get; set; }
+    
+    /// <summary>
+    /// <para>Links to contributors' home pages</para>
+    /// <para>贡献者的主页链接</para>
+    /// </summary>
+    public string? Url { get; set; }
+    
+    /// <summary>
+    /// <para>ToolTip</para>
+    /// <para>工具提示</para>
+    /// </summary>
+    public string? ToolTip { get; set; }
+    
+    /// <summary>
+    /// <para>Type of contribution</para>
+    /// <para>贡献的类型</para>
+    /// </summary>
+    public ContributorType[]? ContributorTypes { get; set; }
+}

scripts/contribute/ContributorDataManager.cs

@@ -0,0 +1,159 @@
+using System;
+using System.Collections.Generic;
+using ColdMint.scripts.utils;
+
+namespace ColdMint.scripts.contribute;
+
+/// <summary>
+/// <para>Contributor data Manager</para>
+/// <para>贡献者数据管理器</para>
+/// </summary>
+public static class ContributorDataManager
+{
+    private static Dictionary<ContributorType, List<ContributorData>>? _contributorTypeDictionary;
+
+    private static readonly ContributorData[] ContributorArray =
+    [
+        new ContributorData
+        {
+            Name = "Cold-Mint",
+            Url = "https://github.com/Cold-Mint",
+            ContributorTypes = [ContributorType.Coder],
+        },
+        new ContributorData
+        {
+            Name = "霧雨烨",
+            Url = "https://github.com/Web13234",
+            ContributorTypes = [ContributorType.Coder]
+        },
+        new ContributorData
+        {
+            Name = "[HYPERLINK BLOCKED]",
+            Url = "https://www.pixiv.net/users/74412798",
+            ContributorTypes = [ContributorType.Artist],
+            ToolTip = "贡献死灵法杖和背包的贴图。"
+        },
+        new ContributorData
+        {
+            Name = "\u2605如爱生",
+            Url = "https://space.bilibili.com/425243934",
+            ContributorTypes = [ContributorType.Artist],
+            ToolTip = "贡献了一些枪械贴图。"
+        }
+    ];
+
+    /// <summary>
+    /// <para>Get contributor totals</para>
+    /// <para>获取贡献者总数</para>
+    /// </summary>
+    /// <returns></returns>
+    public static int GetContributorTotals()
+    {
+        return ContributorArray.Length;
+    }
+
+    /// <summary>
+    /// <para>Gets a dictionary of contribution types to the contributor array</para>
+    /// <para>获取贡献类型到贡献者数组的字典</para>
+    /// </summary>
+    /// <remarks>
+    ///<para>Cache the results after calling this method, as it is very expensive to generate results.</para>
+    ///<para>调用此方法后请将结果缓存起来，因为生成结果是非常昂贵的。</para>
+    /// </remarks>
+    /// <returns>
+    /// </returns>
+    public static Dictionary<ContributorType, ContributorData[]>? GetContributorTypeToContributorDataArray()
+    {
+        if (_contributorTypeDictionary == null)
+        {
+            return null;
+        }
+
+        var result = new Dictionary<ContributorType, ContributorData[]>();
+        foreach (var contributorType in _contributorTypeDictionary.Keys)
+        {
+            result[contributorType] = _contributorTypeDictionary[contributorType].ToArray();
+        }
+
+        return result;
+    }
+
+    /// <summary>
+    /// <para>Register all contributor data</para>
+    /// <para>注册所有的贡献者数据</para>
+    /// </summary>
+    public static void RegisterAllContributorData()
+    {
+        if (_contributorTypeDictionary!= null)
+        {
+            return;
+        }
+        foreach (var contributorData in ContributorArray)
+        {
+            RegisterContributorData(contributorData);
+        }
+    }
+
+    /// <summary>
+    /// <para>Gets a string description of a contribution type</para>
+    /// <para>获取某个贡献类型的字符串描述</para>
+    /// </summary>
+    /// <param name="contributorType"></param>
+    /// <returns></returns>
+    /// <exception cref="ArgumentOutOfRangeException"></exception>
+    public static string? ContributorTypeToString(ContributorType contributorType)
+    {
+        return contributorType switch
+        {
+            ContributorType.Coder => TranslationServerUtils.Translate("ui_coder"),
+            ContributorType.Artist => TranslationServerUtils.Translate("ui_artist"),
+            ContributorType.Musician => TranslationServerUtils.Translate("ui_musician"),
+            ContributorType.CharacterVoice => TranslationServerUtils.Translate("ui_character_voice"),
+            ContributorType.Translator => TranslationServerUtils.Translate("ui_translator"),
+            _ => throw new ArgumentOutOfRangeException(nameof(contributorType), contributorType, null)
+        };
+    }
+
+    /// <summary>
+    /// <para>Register contributor data to the type dictionary</para>
+    /// <para>注册贡献者数据到类型字典</para>
+    /// </summary>
+    /// <param name="contributorType"></param>
+    /// <param name="contributorData"></param>
+    private static void AddContributorDataToTypeDictionary(ContributorType contributorType,
+        ContributorData contributorData)
+    {
+        if (_contributorTypeDictionary == null)
+        {
+            return;
+        }
+
+        if (_contributorTypeDictionary.ContainsKey(contributorType))
+        {
+            _contributorTypeDictionary[contributorType].Add(contributorData);
+        }
+        else
+        {
+            _contributorTypeDictionary[contributorType] = [contributorData];
+        }
+    }
+
+    /// <summary>
+    /// <para>Register Contributor data</para>
+    /// <para>注册贡献者数据</para>
+    /// </summary>
+    /// <param name="contributorData"></param>
+    private static void RegisterContributorData(ContributorData contributorData)
+    {
+        if (contributorData.Name == null || contributorData.ContributorTypes == null)
+        {
+            return;
+        }
+
+        _contributorTypeDictionary ??= new Dictionary<ContributorType, List<ContributorData>>();
+        foreach (var contributorDataContributorType in contributorData.ContributorTypes)
+        {
+            AddContributorDataToTypeDictionary(contributorDataContributorType, contributorData);
+        }
+    }
+}

scripts/contribute/ContributorType.cs

@@ -0,0 +1,54 @@
+namespace ColdMint.scripts.contribute;
+
+/// <summary>
+/// <para>Contribution type</para>
+/// <para>贡献类型</para>
+/// </summary>
+public enum ContributorType
+{
+    /// <summary>
+    /// <para>Coder</para>
+    /// <para>程序员</para>
+    /// </summary>
+    /// <remarks>
+    ///<para>Contributed code to the project</para>
+    ///<para>为项目贡献了代码</para>
+    /// </remarks>
+    Coder,
+    /// <summary>
+    /// <para>Artist</para>
+    /// <para>美术</para>
+    /// </summary>
+    /// <remarks>
+    ///<para>Contributed art assets to the project</para>
+    ///<para>为项目贡献了美术资产</para>
+    /// </remarks>
+    Artist,
+    /// <summary>
+    /// <para>Musician</para>
+    /// <para>音乐家</para>
+    /// </summary>
+    /// <remarks>
+    ///<para>Contributed music, sound assets to the project</para>
+    ///<para>为项目贡献了音乐，音效资产</para>
+    /// </remarks>
+    Musician,
+    /// <summary>
+    /// <para>CharacterVoice</para>
+    /// <para>角色配音</para>
+    /// </summary>
+    /// <remarks>
+    ///<para>Contributed voice to the game character</para>
+    ///<para>为游戏角色贡献了语音</para>
+    /// </remarks>
+    CharacterVoice,
+    /// <summary>
+    /// <para>Translator</para>
+    /// <para>翻译者</para>
+    /// </summary>
+    /// <remarks>
+    ///<para>Contribute to localization of the project(specified language)</para>
+    ///<para>为项目的本地化做出贡献(指定的语言)</para>
+    /// </remarks>
+    Translator
+}

scripts/debug/LogCat.cs

@@ -70,7 +70,9 @@ public static class LogCat
         }
 
         StringBuilder.Append(DateTime.Now.ToString(" yyyy-M-d HH:mm:ss : "));
-        StringBuilder.Append(TranslationServerUtils.Translate($"log_{message}"));
+        var key = $"log_{message}";
+        var translationResult = TranslationServerUtils.Translate(key);
+        StringBuilder.Append(translationResult == key ? message : translationResult);
         return StringBuilder;
     }
 

scripts/inventory/IItemContainer.cs

@@ -1,9 +1,7 @@
 using System;
 using System.Collections.Generic;
-
 using ColdMint.scripts.item;
 using ColdMint.scripts.item.itemStacks;
-
 using Godot;
 
 namespace ColdMint.scripts.inventory;
@@ -193,7 +191,10 @@ public interface IItemContainer : IEnumerable<ItemSlotNode>
     /// <para>Match the first item slot that satisfies the predicate</para>
     /// <para>匹配首个拥有满足指定条件的物品槽</para>
     /// </summary>
-    /// <param name="predicate"></param>
+    /// <param name="predicate">
+    ///<para>predicate</para>
+    ///<para>谓语</para>
+    /// </param>
     /// <returns>
     /// <para>Return null if there is no slot satisfies the predicate</para>
     /// <para>若没有满足条件的槽位，返回null</para>
@@ -210,7 +211,6 @@ public interface IItemContainer : IEnumerable<ItemSlotNode>
     /// <para>IEnumerable for the item slot matched to, will be empty if there's no slot satisfies the predicate</para>
     /// <para>包含匹配到的槽位的IEnumerable，当没有满足条件的槽位时为空</para>
     /// </returns>
-    /// <seealso cref="Match(Func{IItemStack?,bool})"/>
     IEnumerable<ItemSlotNode> MatchAll(Func<ItemSlotNode, bool> predicate);
 
 

scripts/inventory/ItemSlotNode.cs

@@ -12,7 +12,6 @@ namespace ColdMint.scripts.inventory;
 /// </summary>
 public partial class ItemSlotNode : MarginContainer
 {
-    //private IItem? _item;
     private IItemStack? _itemStack;
     private TextureRect? _backgroundTextureRect;
     private TextureRect? _iconTextureRect;
@@ -328,7 +327,7 @@ public partial class ItemSlotNode : MarginContainer
         _backgroundTextureWhenSelect = GD.Load<Texture2D>("res://sprites/ui/ItemBarFocus.png");
         _backgroundTextureRect =
             GetNode<TextureRect>("BackgroundTexture");
-        _iconTextureRect = GetNode<TextureRect>("BackgroundTexture/CenterContainer/IconTextureRect");
+        _iconTextureRect = GetNode<TextureRect>("BackgroundTexture/IconTextureRect");
         _quantityLabel = GetNode<Label>("Control/QuantityLabel");
         _control = GetNode<Control>("Control");
         _quantityLabel.Hide();

scripts/inventory/PacksackUi.cs

@@ -0,0 +1,60 @@
+using ColdMint.scripts.utils;
+using Godot;
+
+namespace ColdMint.scripts.inventory;
+
+/// <summary>
+/// <para>Backpack UI</para>
+/// <para>背包UI</para>
+/// </summary>
+public partial class PacksackUi : Control
+{
+    private IItemContainer? _itemContainer;
+
+    private PackedScene? _packedScene;
+
+    private GridContainer? _gridContainer;
+
+    /// <summary>
+    /// <para>Packsack</para>
+    /// <para>背包</para>
+    /// </summary>
+    public IItemContainer? ItemContainer
+    {
+        get => _itemContainer;
+        set
+        {
+            _itemContainer = value;
+            PlaceItemSlot(value);
+        }
+    }
+
+    /// <summary>
+    /// <para>Place item slots according to item information</para>
+    /// <para>根据物品信息放置物品槽</para>
+    /// </summary>
+    /// <param name="itemContainer"></param>
+    private void PlaceItemSlot(IItemContainer? itemContainer)
+    {
+        if (_gridContainer == null || itemContainer == null)
+        {
+            return;
+        }
+
+        NodeUtils.DeleteAllChild(_gridContainer);
+        foreach (var itemSlotNode in itemContainer)
+        {
+            itemSlotNode.Reparent(_gridContainer);
+        }
+    }
+
+    public override void _Ready()
+    {
+        _packedScene = GD.Load<PackedScene>("res://prefab/ui/ItemSlot.tscn");
+        _gridContainer = GetNode<GridContainer>("GridContainer");
+        _gridContainer.Columns = Config.HotBarSize;
+        //If the item container was set before this node was placed in the node tree, load it here.
+        //若物品容器在此节点放置到节点树之前被设置了，那么在这里加载。
+        PlaceItemSlot(_itemContainer);
+    }
+}

scripts/item/IItem.cs

@@ -71,10 +71,6 @@ public interface IItem
     /// <para>If this item need a special stack type, return the special item stack instance that contains the item. If else, just leave this null.</para>
     /// <para>如果该项目需要特殊的物品堆类型，重写此方法来返回包含该物品的特殊物品堆实例。否则，保留原本的null返回值。</para>
     /// </summary>
-    /// <remarks>
-    /// <para>DO NOT use this method to create stack from item, use <see cref="IItemStack.FromItem"/> instead</para>
-    /// <para>不要使用此方法从一个物品创建堆，请使用 <see cref="IItemStack.FromItem"/></para>。
-    /// </remarks>
     /// <seealso cref="CanStackWith"/>
     IItemStack? SpecialStack() => null;
 }

scripts/item/Packsack.cs

@@ -1,6 +1,6 @@
 using ColdMint.scripts.inventory;
-using ColdMint.scripts.item.itemStacks;
-
+using ColdMint.scripts.pickable;
+using ColdMint.scripts.utils;
 using Godot;
 
 namespace ColdMint.scripts.item;
@@ -9,22 +9,12 @@ namespace ColdMint.scripts.item;
 /// <para>packsack</para>
 /// <para>背包</para>
 /// </summary>
-public partial class Packsack : RigidBody2D, IItem
+public partial class Packsack : PickAbleTemplate
 {
-    [Export] public string Id { get; protected set; } = "place_holder_id";
+    private PackedScene? _packedScene;
+    private PacksackUi? _packsackUi;
 
-    protected Texture2D? UniqueIcon { get; set; }
-    public Texture2D Icon => UniqueIcon ?? ItemTypeManager.DefaultIconOf(Id);
-
-    protected string? UniqueName { get; set; }
-    public new string Name => UniqueName ?? ItemTypeManager.DefaultNameOf(Id);
-
-    protected string? UniqueDescription { get; set; }
-    public string? Description => UniqueDescription ?? ItemTypeManager.DefaultDescriptionOf(Id);
-
-    public void Use(Node2D? owner, Vector2 targetGlobalPosition) { }
-
-    public void Destroy()
+    public override void Destroy()
     {
         if (ItemContainer == null) return;
         foreach (var itemSlot in ItemContainer)
@@ -35,22 +25,26 @@ public partial class Packsack : RigidBody2D, IItem
         QueueFree();
     }
 
-    public bool CanStackWith(IItem item) => false;
-
-    public IItemStack? SpecialStack()
+    public override void Use(Node2D? owner, Vector2 targetGlobalPosition)
     {
-        return new PacksackStack(this);
+        if (_packedScene == null)
+        {
+            return;
+        }
+        if (_packsackUi == null)
+        {
+            _packsackUi = NodeUtils.InstantiatePackedScene<PacksackUi>(_packedScene,this);
+        }
+        _packsackUi?.Show();
     }
 
-
     public IItemContainer? ItemContainer { get; private set; }
 
     public override void _Ready()
     {
         base._Ready();
         ItemContainer = new UniversalItemContainer();
+        _packedScene = GD.Load<PackedScene>("res://prefab/ui/packsackUI.tscn");
         
-        //Test: Add one ItemSlot for pack
-        ItemContainer.AddItemSlot(this);
     }
 }

scripts/item/itemStacks/IItemStack.cs

@@ -159,6 +159,10 @@ public interface IItemStack
     /// <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>
+    /// <remarks>
+    ///<para>Assuming the item implements the <see cref="IItem.SpecialStack"/> method, then use the return value of the SpecialStack method, otherwise extrapolate from the maximum number of stacks of items.</para>
+    ///<para>假设物品实现了<see cref="IItem.SpecialStack"/>方法，那么使用SpecialStack方法的返回值，否则根据物品的最大堆叠数量来推断。</para>
+    /// </remarks>
     public static IItemStack FromItem(IItem item) =>
         item.SpecialStack() ??
         ItemTypeManager.MaxStackQuantityOf(item.Id) switch

scripts/item/weapon/WeaponTemplate.cs

@@ -1,7 +1,6 @@
 using System;
-
-using ColdMint.scripts.camp;
 using ColdMint.scripts.character;
+using ColdMint.scripts.pickable;
 using ColdMint.scripts.damage;
 
 using Godot;
@@ -12,57 +11,14 @@ namespace ColdMint.scripts.item.weapon;
 /// <para>WeaponTemplate</para>
 /// <para>武器模板</para>
 /// </summary>
-public abstract partial class WeaponTemplate : RigidBody2D, IItem
+public abstract partial class WeaponTemplate : PickAbleTemplate
 {
     private float _gravity = ProjectSettings.GetSetting("physics/2d/default_gravity").AsSingle();
-
-    //Implements IItem
-    [Export] public virtual string Id { get; private set; } = "ID";
-
-    protected Texture2D? UniqueIcon { get; set; }
-    public Texture2D Icon => UniqueIcon ?? ItemTypeManager.DefaultIconOf(Id);
-
-    protected string? UniqueName { get; set; }
-    public new string Name => UniqueName ?? ItemTypeManager.DefaultNameOf(Id);
-
-    protected string? UniqueDescription { get; set; }
-    public string? Description => UniqueDescription ?? ItemTypeManager.DefaultDescriptionOf(Id);
-
-
-    public void Use(Node2D? owner, Vector2 targetGlobalPosition)
+    public override void Use(Node2D? owner, Vector2 targetGlobalPosition)
     {
         Fire(owner, targetGlobalPosition);
     }
 
-    public virtual void Destroy()
-    {
-        QueueFree();
-    }
-
-    public bool CanStackWith(IItem item) => false;
-
-
-    /// <summary>
-    /// <para>Whether the weapon is currently picked up</para>
-    /// <para>当前武器是否被捡起了</para>
-    /// </summary>
-    public bool Picked { get; set; }
-
-    /// <summary>
-    /// <para>Owner</para>
-    /// <para>主人</para>
-    /// </summary>
-    public new Node2D? Owner { get; set; }
-
-
-    /// <summary>
-    /// <para>Enabled contact injury</para>
-    /// <para>启用接触伤害</para>
-    /// </summary>
-    public bool EnableContactInjury;
-
-    [Export] private int _minContactInjury = 1;
-    [Export] private int _maxContactInjury = 2;
 
     private DateTime? _lastFiringTime;
 
@@ -93,113 +49,15 @@ public abstract partial class WeaponTemplate : RigidBody2D, IItem
     /// </remarks>
     [Export] private Vector2 _recoil;
 
-    /// <summary>
-    /// <para>This area represents the collision range of the weapon, and when other nodes enter this area, they will deal damage.</para>
-    /// <para>这个区域表示武器的碰撞范围，当其他节点进入此区域时，会造成伤害。</para>
-    /// </summary>
-    private Area2D? _damageArea2D;
-
-    /// <summary>
-    /// <para>The number of tile maps in contact with this weapon</para>
-    /// <para>与此武器接触的瓦片地图数量</para>
-    /// </summary>
-    private int _tileMapNumber;
-
-
     public override void _Ready()
     {
-        _damageArea2D = GetNode<Area2D>("DamageArea2D");
-        _damageArea2D.BodyEntered += OnBodyEnter;
-        _damageArea2D.BodyExited += OnBodyExited;
+        
     }
 
-    private void OnBodyExited(Node node)
-    {
-        if (Picked)
-        {
-            return;
-        }
-
-        //If it leaves the ground or walls.
-        //如果离开了地面或墙壁。
-        if (node is TileMap)
-        {
-            _tileMapNumber--;
-            if (_tileMapNumber == 0)
-            {
-                //No longer in contact with any shingles can cause injury
-                //不再与任何瓦片接触后，可以造成伤害
-                EnableContactInjury = true;
-                SetCollisionMaskValue(Config.LayerNumber.Player, false);
-            }
-        }
-    }
-
-    /// <summary>
-    /// <para>Use weapons against the enemy</para>
-    /// <para>使用武器砸敌人</para>
-    /// </summary>
-    /// <param name="node"></param>
-    private void OnBodyEnter(Node node)
-    {
-        if (Picked)
-        {
-            return;
-        }
-
-        if (node is TileMap)
-        {
-            _tileMapNumber++;
-            EnableContactInjury = false;
-            //Items can be pushed by the player when they are on the ground
-            //当物品在地面上时，可被玩家推动
-            SetCollisionMaskValue(Config.LayerNumber.Player, true);
-        }
-        else if (node is CharacterTemplate characterTemplate)
-        {
-            if (!EnableContactInjury)
-            {
-                return;
-            }
    
 
-            if (Owner is not CharacterTemplate ownerCharacterTemplate)
-            {
-                return;
-            }
  
-            //Determine if your side can cause damage
-            //判断所属的阵营是否可以造成伤害
-            var canCauseHarm = CampManager.CanCauseHarm(CampManager.GetCamp(ownerCharacterTemplate.CampId),
-                                                        CampManager.GetCamp(characterTemplate.CampId));
-            if (!canCauseHarm)
-            {
-                return;
-            }
 
-            //If allowed to cause harm
-            //如果允许造成伤害
-            var damage = new Damage
-            {
-                MaxDamage = Math.Abs(_maxContactInjury),
-                MinDamage = Math.Abs(_minContactInjury),
-                Attacker = ownerCharacterTemplate
-            };
-            damage.CreateDamage();
-            damage.MoveLeft = LinearVelocity.X < 0;
-            damage.Type = Config.DamageType.Physical;
-            characterTemplate.Damage(damage);
-            //Reduce speed after hitting enemies.
-            //击中敌人后减少速度。
-            LinearVelocity *= 1 - Config.ThrownItemsHitEnemiesReduceSpeedByPercentage;
-        }
-    }
-
-    /// <summary>
-    /// <para>翻转武器</para>
-    /// </summary>
-    /// <param name="facingLeft"></param>
-    public void Flip(bool facingLeft) { }
 
 
     /// <summary>

scripts/loader/uiLoader/ContributorGroupLoader.cs

@@ -0,0 +1,112 @@
+using ColdMint.scripts.contribute;
+using ColdMint.scripts.utils;
+using Godot;
+
+namespace ColdMint.scripts.loader.uiLoader;
+
+/// <summary>
+/// <para>Contributor group loader</para>
+/// <para>贡献者组加载器</para>
+/// </summary>
+public partial class ContributorGroupLoader : UiLoaderTemplate
+{
+    private string? _title;
+    private ContributorData[]? _contributorDataArray;
+
+    /// <summary>
+    /// <para>Contributor array</para>
+    /// <para>贡献者数组</para>
+    /// </summary>
+    public ContributorData[]? ContributorDataArray
+    {
+        get => _contributorDataArray;
+        set
+        {
+            _contributorDataArray = value;
+            SetContributorData(value);
+        }
+    }
+
+    /// <summary>
+    /// <para>The title of the contribution group</para>
+    /// <para>贡献组的标题</para>
+    /// </summary>
+    public string? Title
+    {
+        get => _title;
+        set
+        {
+            _title = value;
+            SetTitle(value);
+        }
+    }
+
+    private Label? _titleLabel;
+    private HFlowContainer? _flowContainer;
+
+    public override void InitializeUi()
+    {
+        _titleLabel = GetNode<Label>("TitleLabel");
+        _flowContainer = GetNode<HFlowContainer>("HFlowContainer");
+        //If there is initial data, it is loaded at startup.
+        //如果有初始数据，那么在启动时加载。
+        SetTitle(_title);
+        SetContributorData(_contributorDataArray);
+    }
+
+    /// <summary>
+    /// <para>Set contributor array</para>
+    /// <para>设置贡献者数组</para>
+    /// </summary>
+    /// <param name="contributorDataArray"></param>
+    private void SetContributorData(ContributorData[]? contributorDataArray)
+    {
+        if (_flowContainer == null)
+        {
+            return;
+        }
+        NodeUtils.DeleteAllChild(_flowContainer);
+        if (contributorDataArray == null || contributorDataArray.Length == 0)
+        {
+            return;
+        }
+        foreach (var contributorData in contributorDataArray)
+        {
+            var linkButton = new LinkButton();
+            linkButton.Underline = LinkButton.UnderlineMode.OnHover;
+            linkButton.Text = contributorData.Name;
+            linkButton.Uri = contributorData.Url;
+            var toolTip = contributorData.ToolTip;
+            if (toolTip == null)
+            {
+                linkButton.TooltipText = contributorData.Url;
+            }
+            else
+            {
+                linkButton.TooltipText = contributorData.ToolTip;
+            }
+            _flowContainer.AddChild(linkButton);
+        }
+    }
+
+    /// <summary>
+    /// <para>Set Title</para>
+    /// <para>设置标题</para>
+    /// </summary>
+    /// <param name="title"></param>
+    private void SetTitle(string? title)
+    {
+        if (_titleLabel != null)
+        {
+            if (title == null)
+            {
+                _titleLabel.Hide();
+            }
+            else
+            {
+                _titleLabel.Show();
+                _titleLabel.Text = title;
+            }
+        }
+    }
+}

scripts/loader/uiLoader/ContributorLoader.cs

@@ -0,0 +1,72 @@
+using ColdMint.scripts.contribute;
+using ColdMint.scripts.utils;
+using Godot;
+
+namespace ColdMint.scripts.loader.uiLoader;
+
+/// <summary>
+/// <para>ContributorLoader</para>
+/// <para>贡献者页面加载器</para>
+/// </summary>
+public partial class ContributorLoader : UiLoaderTemplate
+{
+    private Button? _exitButton;
+    private VBoxContainer? _boxContainer;
+    private PackedScene? _packedScene;
+    private PackedScene? _mainMenu;
+    private PackedScene? _contributorGroup;
+
+    public override void InitializeData()
+    {
+        _mainMenu = GD.Load<PackedScene>("res://scenes/mainMenu.tscn");
+        _packedScene = GD.Load<PackedScene>("res://prefab/ui/contributorGroup.tscn");
+        _contributorGroup = GD.Load<PackedScene>("res://prefab/ui/contributorGroup.tscn");
+    }
+
+    public override void InitializeUi()
+    {
+        _exitButton = GetNode<Button>("ExitButton");
+        _boxContainer = GetNode<VBoxContainer>("VBoxContainer");
+        var dictionary =
+            ContributorDataManager.GetContributorTypeToContributorDataArray();
+        if (dictionary != null)
+        {
+            foreach (var contributorType in dictionary.Keys)
+            {
+                AddGroup(ContributorDataManager.ContributorTypeToString(contributorType), dictionary[contributorType]);
+            }
+        }
+    }
+
+    private void AddGroup(string? title, ContributorData[] contributorDataArray)
+    {
+        if (_boxContainer == null || _contributorGroup == null)
+        {
+            return;
+        }
+
+        var contributorGroupLoader = NodeUtils.InstantiatePackedScene<ContributorGroupLoader>(_contributorGroup);
+        if (contributorGroupLoader != null)
+        {
+            contributorGroupLoader.Title = title;
+            contributorGroupLoader.ContributorDataArray = contributorDataArray;
+            _boxContainer.AddChild(contributorGroupLoader);
+        }
+    }
+
+    public override void LoadUiActions()
+    {
+        if (_exitButton != null)
+        {
+            _exitButton.Pressed += () =>
+            {
+                if (_mainMenu == null)
+                {
+                    return;
+                }
+
+                GetTree().ChangeSceneToPacked(_mainMenu);
+            };
+        }
+    }
+}

scripts/loader/uiLoader/LevelGraphEditorLoader.cs

@@ -36,6 +36,7 @@ public partial class LevelGraphEditorLoader : UiLoaderTemplate
     private PackedScene? _roomNodeScene;
 
     private readonly List<Node> _selectedNodes = new();
+    private PackedScene? _mainMenu;
 
     /// <summary>
     /// <para>Displays the time to enter the suggestion</para>
@@ -59,7 +60,8 @@ public partial class LevelGraphEditorLoader : UiLoaderTemplate
     public override void InitializeData()
     {
         base.InitializeData();
-        _roomNodeScene = (PackedScene)GD.Load("res://prefab/ui/RoomNode.tscn");
+        _mainMenu = GD.Load<PackedScene>("res://scenes/mainMenu.tscn");
+        _roomNodeScene = GD.Load<PackedScene>("res://prefab/ui/RoomNode.tscn");
         _defaultRoomName = TranslationServerUtils.Translate("ui_default_room_name");
         var folder = Config.GetLevelGraphExportDirectory();
         if (!Directory.Exists(folder))
@@ -310,7 +312,11 @@ public partial class LevelGraphEditorLoader : UiLoaderTemplate
         {
             _nodeBinding.ReturnButton.Pressed += () =>
             {
-                GetTree().ChangeSceneToPacked((PackedScene)GD.Load("res://scenes/mainMenu.tscn"));
+                if (_mainMenu == null)
+                {
+                    return;
+                }
+                GetTree().ChangeSceneToPacked(_mainMenu);
             };
         }
 

scripts/loader/uiLoader/MainMenuLoader.cs

@@ -3,6 +3,7 @@ using System.IO;
 using System.Text;
 
 using ColdMint.scripts.camp;
+using ColdMint.scripts.contribute;
 using ColdMint.scripts.deathInfo;
 using ColdMint.scripts.debug;
 using ColdMint.scripts.inventory;
@@ -10,6 +11,7 @@ using ColdMint.scripts.item;
 using ColdMint.scripts.loot;
 using ColdMint.scripts.map;
 using ColdMint.scripts.map.roomInjectionProcessor;
+using ColdMint.scripts.utils;
 
 using Godot;
 
@@ -25,9 +27,12 @@ public partial class MainMenuLoader : UiLoaderTemplate
     private Label? _copyrightLabel;
     private StringBuilder? _copyrightBuilder;
     private PackedScene? _gameScene;
+    private PackedScene? _contributor;
+    private PackedScene? _levelGraphEditor;
     private Label? _sloganLabel;
     private Label? _versionLabel;
     private Button? _levelGraphEditorButton;
+    private LinkButton? _contributorButton;
 
     public override void InitializeData()
     {
@@ -45,6 +50,7 @@ public partial class MainMenuLoader : UiLoaderTemplate
         }
 
 
+        ContributorDataManager.RegisterAllContributorData();
         DeathInfoGenerator.RegisterDeathInfoHandler(new SelfDeathInfoHandler());
         MapGenerator.RegisterRoomInjectionProcessor(new ChanceRoomInjectionProcessor());
         MapGenerator.RegisterRoomInjectionProcessor(new TimeIntervalRoomInjectorProcessor());
@@ -70,7 +76,9 @@ public partial class MainMenuLoader : UiLoaderTemplate
         CampManager.AddCamp(mazoku);
         var aborigines = new Camp(Config.CampId.Aborigines);
         CampManager.AddCamp(aborigines);
-        _gameScene = (PackedScene)GD.Load("res://scenes/game.tscn");
+        _gameScene = GD.Load<PackedScene>("res://scenes/game.tscn");
+        _contributor = GD.Load<PackedScene>("res://scenes/contributor.tscn");
+        _levelGraphEditor = GD.Load<PackedScene>("res://scenes/levelGraphEditor.tscn");
         
         //Register ItemTypes from file
         //从文件注册物品类型
@@ -85,6 +93,7 @@ public partial class MainMenuLoader : UiLoaderTemplate
 
     public override void InitializeUi()
     {
+        _contributorButton = GetNode<LinkButton>("VBoxContainer2/ContributorButton");
         _startGameButton = GetNode<Button>("StartGameButton");
         _levelGraphEditorButton = GetNode<Button>("levelGraphEditorButton");
         //The level map editor is only available in debug mode.
@@ -112,6 +121,9 @@ public partial class MainMenuLoader : UiLoaderTemplate
         _copyrightLabel.Text = _copyrightBuilder.ToString();
         _versionLabel.Text = "ver." + Config.GetVersion();
         _sloganLabel.Text = SloganProvider.GetSlogan();
+        _contributorButton.Text =
+            TranslationServerUtils.TranslateWithFormat("ui_contributor_tips",
+                ContributorDataManager.GetContributorTotals());
     }
 
     public override void LoadUiActions()
@@ -121,16 +133,36 @@ public partial class MainMenuLoader : UiLoaderTemplate
             _startGameButton.Pressed += () =>
             {
                 LogCat.Log("start_game");
+                if (_gameScene == null)
+                {
+                    return;
+                }
                 GetTree().ChangeSceneToPacked(_gameScene);
             };
         }
 
+        if (_contributorButton!=null)
+        {
+            _contributorButton.Pressed += () =>
+            {
+                if (_contributor == null)
+                {
+                    return;
+                }
+                GetTree().ChangeSceneToPacked(_contributor);
+            };
+        }
+
         if (_levelGraphEditorButton != null)
         {
             _levelGraphEditorButton.Pressed += () =>
             {
                 LogCat.Log("level_graph_editor");
-                GetTree().ChangeSceneToPacked((PackedScene)GD.Load("res://scenes/levelGraphEditor.tscn"));
+                if (_levelGraphEditor == null)
+                {
+                    return;
+                }
+                GetTree().ChangeSceneToPacked(_levelGraphEditor);
             };
         }
     }

scripts/pickable/PickAbleTemplate.cs

@@ -0,0 +1,165 @@
+using System;
+using ColdMint.scripts.camp;
+using ColdMint.scripts.character;
+using ColdMint.scripts.damage;
+using ColdMint.scripts.item;
+using Godot;
+
+namespace ColdMint.scripts.pickable;
+
+/// <summary>
+/// <para>Templates for all fallen objects</para>
+/// <para>所有掉落物的模板</para>
+/// </summary>
+public partial class PickAbleTemplate : RigidBody2D, IItem
+{
+    [Export] public virtual string Id { get; set; } = "ID";
+    protected Texture2D? UniqueIcon { get; set; }
+    public Texture2D Icon => UniqueIcon ?? ItemTypeManager.DefaultIconOf(Id);
+    protected string? UniqueName { get; set; }
+    public new string Name => UniqueName ?? ItemTypeManager.DefaultNameOf(Id);
+    protected string? UniqueDescription { get; set; }
+    
+    /// <summary>
+    /// <para>Owner</para>
+    /// <para>主人</para>
+    /// </summary>
+    public new Node2D? Owner { get; set; }
+
+    /// <summary>
+    /// <para>Enabled contact injury</para>
+    /// <para>启用接触伤害</para>
+    /// </summary>
+    public bool EnableContactInjury;
+
+    [Export] private int _minContactInjury = 1;
+    [Export] private int _maxContactInjury = 2;
+
+    public string? Description => UniqueDescription ?? ItemTypeManager.DefaultDescriptionOf(Id);
+
+    /// <summary>
+    /// <para>The number of tile maps that come into contact with this item</para>
+    /// <para>与此物品接触的瓦片地图数量</para>
+    /// </summary>
+    private int _tileMapNumber;
+
+    /// <summary>
+    /// <para>This area represents the collision range of the weapon, and when other nodes enter this area, they will deal damage.</para>
+    /// <para>这个区域表示武器的碰撞范围，当其他节点进入此区域时，会造成伤害。</para>
+    /// </summary>
+    private Area2D? _damageArea2D;
+
+    /// <summary>
+    /// <para>Whether the item is currently picked up</para>
+    /// <para>当前物品是否被捡起了</para>
+    /// </summary>
+    public bool Picked { get; set; }
+
+    public virtual void Use(Node2D? owner, Vector2 targetGlobalPosition)
+    {
+    }
+
+    public override void _Ready()
+    {
+        _damageArea2D = GetNode<Area2D>("DamageArea2D");
+        _damageArea2D.BodyEntered += OnBodyEnter;
+        _damageArea2D.BodyExited += OnBodyExited;
+    }
+
+    private void OnBodyExited(Node node)
+    {
+        if (Picked)
+        {
+            return;
+        }
+
+        //If it leaves the ground or walls.
+        //如果离开了地面或墙壁。
+        if (node is TileMap)
+        {
+            _tileMapNumber--;
+            if (_tileMapNumber == 0)
+            {
+                //No longer in contact with any shingles can cause injury
+                //不再与任何瓦片接触后，可以造成伤害
+                EnableContactInjury = true;
+                SetCollisionMaskValue(Config.LayerNumber.Player, false);
+            }
+        }
+    }
+
+    /// <summary>
+    /// <para>Use objects to smash enemies</para>
+    /// <para>使用物品砸敌人</para>
+    /// </summary>
+    /// <param name="node"></param>
+    private void OnBodyEnter(Node node)
+    {
+        if (Picked)
+        {
+            return;
+        }
+
+        if (node is TileMap)
+        {
+            _tileMapNumber++;
+            EnableContactInjury = false;
+            //Items can be pushed by the player when they are on the ground
+            //当物品在地面上时，可被玩家推动
+            SetCollisionMaskValue(Config.LayerNumber.Player, true);
+        }
+        else if (node is CharacterTemplate characterTemplate)
+        {
+            if (!EnableContactInjury)
+            {
+                return;
+            }
+
+
+            if (Owner is not CharacterTemplate ownerCharacterTemplate)
+            {
+                return;
+            }
+
+            //Determine if your side can cause damage
+            //判断所属的阵营是否可以造成伤害
+            var canCauseHarm = CampManager.CanCauseHarm(CampManager.GetCamp(ownerCharacterTemplate.CampId),
+                CampManager.GetCamp(characterTemplate.CampId));
+            if (!canCauseHarm)
+            {
+                return;
+            }
+
+            //If allowed to cause harm
+            //如果允许造成伤害
+            var damage = new Damage
+            {
+                MaxDamage = Math.Abs(_maxContactInjury),
+                MinDamage = Math.Abs(_minContactInjury),
+                Attacker = ownerCharacterTemplate
+            };
+            damage.CreateDamage();
+            damage.MoveLeft = LinearVelocity.X < 0;
+            damage.Type = Config.DamageType.Physical;
+            characterTemplate.Damage(damage);
+            //Reduce speed after hitting enemies.
+            //击中敌人后减少速度。
+            LinearVelocity *= 1 - Config.ThrownItemsHitEnemiesReduceSpeedByPercentage;
+        }
+    }
+    
+    
+    /// <summary>
+    /// <para>Flip item</para>
+    /// <para>翻转物品</para>
+    /// </summary>
+    /// <param name="facingLeft"></param>
+    public void Flip(bool facingLeft) { }
+
+    public virtual void Destroy()
+    {
+        QueueFree();
+    }
+
+    public bool CanStackWith(IItem item) => false;
+}

sprites/packsack.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dvx10dfjctn7t"
+path="res://.godot/imported/packsack.png-ba078a68a3754f332c41ffcad073a395.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sprites/packsack.png"
+dest_files=["res://.godot/imported/packsack.png-ba078a68a3754f332c41ffcad073a395.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

sprites/weapon/staffOfTheUndead_icon.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dg5vwprt66w4j"
+path="res://.godot/imported/staffOfTheUndead_icon.png-4ca5c1341e2dac55b2ef4a0fc05b6e6c.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sprites/weapon/staffOfTheUndead_icon.png"
+dest_files=["res://.godot/imported/staffOfTheUndead_icon.png-4ca5c1341e2dac55b2ef4a0fc05b6e6c.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1