Add whether the item is selected.Adjust the display logic of the backpack UI.

加入物品是否被选择。调整背包UI的显示逻辑。

locals/slogan.csv.import

@@ -6,10 +6,10 @@ uid="uid://cc0k86apkvut7"
 
 [deps]
 
-files=["res://locals/Slogan.zh.translation", "res://locals/Slogan.en.translation", "res://locals/Slogan.ja.translation"]
+files=["res://locals/slogan.zh.translation", "res://locals/slogan.en.translation", "res://locals/slogan.ja.translation"]
 
-source_file="res://locals/Slogan.csv"
-dest_files=["res://locals/Slogan.zh.translation", "res://locals/Slogan.en.translation", "res://locals/Slogan.ja.translation"]
+source_file="res://locals/slogan.csv"
+dest_files=["res://locals/slogan.zh.translation", "res://locals/slogan.en.translation", "res://locals/slogan.ja.translation"]
 
 [params]
 

scripts/GameSceneNodeHolder.cs

@@ -1,6 +1,9 @@
 using ColdMint.scripts.character;
 using ColdMint.scripts.inventory;
+using ColdMint.scripts.item;
+using ColdMint.scripts.loader.uiLoader;
 using ColdMint.scripts.map.events;
+using ColdMint.scripts.utils;
 using Godot;
 
 namespace ColdMint.scripts;
@@ -85,4 +88,36 @@ public static class GameSceneNodeHolder
     ///<para>背包Ui容器内存放的是背包ui节点的容器。当用户使用背包时，会从背包ui容器内将其背包对于的节点展示出来。</para>
     /// </remarks>
     public static Control? BackpackUiContainer { get; set; }
+
+
+    /// <summary>
+    /// <para>Hide the knapsack node in the knapsack Ui if the knapsack UI is displayed</para>
+    /// <para>如果背包Ui处于显示状态，那么隐藏背包UI内的背包节点</para>
+    /// </summary>
+    public static void HideBackpackUiContainerIfVisible()
+    {
+        if (BackpackUiContainer == null)
+        {
+            return;
+        }
+
+        if (!BackpackUiContainer.Visible)
+        {
+            return;
+        }
+
+        NodeUtils.ForEachNode<PacksackUi>(BackpackUiContainer, node =>
+        {
+            
+            //If the child node is not visible, the traversal continues.
+            //如果子节点不可见，则继续遍历。
+            if (!node.Visible) 
+                return false;
+            //Until you find a visible node, hide it, and return true, ending the loop.
+            //直到找到可见的节点，隐藏该节点，然后返回true，结束遍历。
+            node.Hide();
+            return true;
+
+        });
+    }
 }

scripts/character/Player.cs

@@ -264,6 +264,7 @@ public partial class Player : CharacterTemplate
             }
 
             ThrowItem(ItemContainer.GetSelectIndex(), 1, GetThrowVelocity());
+            GameSceneNodeHolder.HideBackpackUiContainerIfVisible();
             CurrentItem = null;
         }
     }

scripts/inventory/HotBar.cs

@@ -45,6 +45,7 @@ public partial class HotBar : HBoxContainer
         {
             //Mouse wheel down
             //鼠标滚轮向下
+            GameSceneNodeHolder.HideBackpackUiContainerIfVisible();
             _itemContainer?.SelectTheNextItemSlot();
         }
 
@@ -52,6 +53,7 @@ public partial class HotBar : HBoxContainer
         {
             //Mouse wheel up
             //鼠标滚轮向上
+            GameSceneNodeHolder.HideBackpackUiContainerIfVisible();
             _itemContainer?.SelectThePreviousItemSlot();
         }
 
@@ -110,11 +112,11 @@ public partial class HotBar : HBoxContainer
     /// <param name="shortcutKeyIndex"></param>
     private void SelectItemSlotByHotBarShortcutKey(int shortcutKeyIndex)
     {
+        GameSceneNodeHolder.HideBackpackUiContainerIfVisible();
         if (_itemContainer == null)
         {
             return;
         }
-
         _itemContainer.SelectItemSlot(shortcutKeyIndex);
     }
 

scripts/inventory/IItemContainer.cs

@@ -32,6 +32,12 @@ public interface IItemContainer : IEnumerable<ItemSlotNode>
     /// <returns></returns>
     bool AddItem(IItem item);
     
+    /// <summary>
+    /// <para>Whether this item container supports checking</para>
+    /// <para>此物品容器是否支持选中</para>
+    /// </summary>
+    public bool SupportSelect { get; set; } 
+
     /// <summary>
     /// <para>Determines the number of items that can be received from the specified pile</para>
     /// <para>判断能从指定物品堆中接收的物品数量</para>

scripts/inventory/ItemSlotNode.cs

@@ -1,7 +1,5 @@
-using System;
 using ColdMint.scripts.item;
 using ColdMint.scripts.item.itemStacks;
-using ColdMint.scripts.map.events;
 using ColdMint.scripts.utils;
 using Godot;
 
@@ -21,7 +19,6 @@ public partial class ItemSlotNode : MarginContainer
     private bool _isSelect;
     private Texture2D? _backgroundTexture;
     private Texture2D? _backgroundTextureWhenSelect;
-    public Action<ItemStackChangeEvent>? ItemStackChangeEvent;
 
     public override void _Ready()
     {
@@ -37,7 +34,7 @@ public partial class ItemSlotNode : MarginContainer
 
     public override Variant _GetDragData(Vector2 atPosition)
     {
-        if (_iconTextureRect == null || _itemStack == null)
+        if (_isSelect || _iconTextureRect == null || _itemStack == null)
         {
             //Drag is not allowed if there is no icon or no pile of items.
             //如果没有图标或者没有物品堆，那么不允许拖动。
@@ -78,7 +75,6 @@ public partial class ItemSlotNode : MarginContainer
             return false;
         }
 
-        //TODO：This is where we infer whether the two piles can merge.在这里推断两个物品堆是否可以融合。
         return _itemStack == null;
     }
 
@@ -105,6 +101,7 @@ public partial class ItemSlotNode : MarginContainer
             //尝试获取源物品堆时返回null。
             return;
         }
+
         ReplaceItemStack(itemStack);
     }
 
@@ -411,11 +408,6 @@ public partial class ItemSlotNode : MarginContainer
     private void SetItemStack(IItemStack? itemStack)
     {
         _itemStack = itemStack;
-        var stackChangeEvent = new ItemStackChangeEvent
-        {
-            ItemStack = itemStack
-        };
-        ItemStackChangeEvent?.Invoke(stackChangeEvent);
     }
 
     /// <summary>
@@ -429,6 +421,4 @@ public partial class ItemSlotNode : MarginContainer
             _iconTextureRect.Texture = _itemStack?.Icon;
         }
     }
-
-  
 }

scripts/inventory/UniversalItemContainer.cs

@@ -36,6 +36,9 @@ public class UniversalItemContainer : IItemContainer
     //_selectIndex默认为0.
     private int _selectIndex;
 
+
+    public bool SupportSelect { get; set; } = true;
+
     public bool CanAddItem(IItem item)
     {
         return Match(item) != null;
@@ -78,12 +81,17 @@ public class UniversalItemContainer : IItemContainer
 
     public int GetSelectIndex()
     {
+        if (!SupportSelect)
+        {
+            return 0;
+        }
+
         return _selectIndex;
     }
 
     public ItemSlotNode? GetSelectItemSlotNode()
     {
-        if (_itemSlotNodes == null || _itemSlotNodes.Count == 0)
+        if (!SupportSelect || _itemSlotNodes == null || _itemSlotNodes.Count == 0)
         {
             return null;
         }
@@ -98,11 +106,35 @@ public class UniversalItemContainer : IItemContainer
         return null;
     }
 
-    public IItem? PickItemFromItemSlotBySelectIndex() => PickItemFromItemSlot(_selectIndex);
+    public IItem? PickItemFromItemSlotBySelectIndex()
+    {
+        if (!SupportSelect)
+        {
+            return null;
+        }
 
-    public IItemStack? PickItemsFromItemSlotBySelectIndex(int value) => PickItemsFromItemSlot(_selectIndex, value);
+        return PickItemFromItemSlot(_selectIndex);
+    }
 
-    public int RemoveItemFromItemSlotBySelectIndex(int number) => RemoveItemFromItemSlot(_selectIndex, number);
+    public IItemStack? PickItemsFromItemSlotBySelectIndex(int value)
+    {
+        if (!SupportSelect)
+        {
+            return null;
+        }
+
+        return PickItemsFromItemSlot(_selectIndex, value);
+    }
+
+    public int RemoveItemFromItemSlotBySelectIndex(int number)
+    {
+        if (!SupportSelect)
+        {
+            return 0;
+        }
+
+        return RemoveItemFromItemSlot(_selectIndex, number);
+    }
 
     public int GetItemSlotCount()
     {
@@ -232,7 +264,15 @@ public class UniversalItemContainer : IItemContainer
             return null;
         }
 
-        itemSlotNode.IsSelect = (_itemSlotNodes.Count) == _selectIndex;
+        if (SupportSelect)
+        {
+            itemSlotNode.IsSelect = (_itemSlotNodes.Count) == _selectIndex;
+        }
+        else
+        {
+            itemSlotNode.IsSelect = false;
+        }
+
         _itemSlotNodes.Add(itemSlotNode);
         // itemSlotNode.ItemStackChangeEvent += @event =>
         // {
@@ -265,7 +305,7 @@ public class UniversalItemContainer : IItemContainer
 
     public void SelectTheNextItemSlot()
     {
-        if (_itemSlotNodes == null)
+        if (!SupportSelect || _itemSlotNodes == null)
         {
             return;
         }
@@ -288,7 +328,7 @@ public class UniversalItemContainer : IItemContainer
 
     public void SelectThePreviousItemSlot()
     {
-        if (_itemSlotNodes == null)
+        if (!SupportSelect || _itemSlotNodes == null)
         {
             return;
         }
@@ -311,7 +351,7 @@ public class UniversalItemContainer : IItemContainer
 
     public void SelectItemSlot(int newSelectIndex)
     {
-        if (newSelectIndex == _selectIndex)
+        if (!SupportSelect || newSelectIndex == _selectIndex)
         {
             return;
         }
@@ -331,6 +371,11 @@ public class UniversalItemContainer : IItemContainer
     /// </summary>
     private void PrivateSelectItemSlot(int oldSelectIndex, int newSelectIndex)
     {
+        if (!SupportSelect)
+        {
+            return;
+        }
+
         if (oldSelectIndex == newSelectIndex)
         {
             return;

scripts/item/Packsack.cs

@@ -57,6 +57,7 @@ public partial class Packsack : PickAbleTemplate
     {
         base._Ready();
         ItemContainer = new UniversalItemContainer();
+        ItemContainer.SupportSelect = false;
         //When the backpack is created, the item slot is generated.
         //当背包被创建时，物品槽就被生成出来了。
         for (var i = 0; i < NumberSlots; i++)

scripts/map/events/ItemStackChangeEvent.cs

@@ -1,16 +0,0 @@
-using ColdMint.scripts.item.itemStacks;
-
-namespace ColdMint.scripts.map.events;
-
-/// <summary>
-/// <para>ItemStackChangeEvent</para>
-/// <para>物品堆改变事件</para>
-/// </summary>
-public class ItemStackChangeEvent
-{
-    /// <summary>
-    /// <para>Changed ItemStack</para>
-    /// <para>改变后的物品堆</para>
-    /// </summary>
-    public IItemStack? ItemStack { get; set; }
-}

scripts/utils/NodeUtils.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 using ColdMint.scripts.debug;
 using ColdMint.scripts.item;
@@ -36,6 +37,39 @@ public static class NodeUtils
         return deleteNumber;
     }
 
+
+    /// <summary>
+    /// <para>Traverse the child nodes of type T under the parent node</para>
+    /// <para>遍历父节点下T类型的子节点</para>
+    /// </summary>
+    /// <param name="parent"></param>
+    /// <param name="func">
+    ///<para>A function that handles callbacks and returns true to terminate the traversal of the node</para>
+    ///<para>用于处理回调的函数，返回true终止遍历节点</para>
+    /// </param>
+    /// <typeparam name="T">
+    ///<para>When the type is specified as Node, all child nodes are returned.</para>
+    ///<para>当指定类型为Node时，将返回所有子节点。</para>
+    /// </typeparam>
+    public static void ForEachNode<T>(Node parent, Func<T,bool> func) where T : Node
+    {
+        var count = parent.GetChildCount();
+        if (count <= 0)
+        {
+            return;
+        }
+
+        for (var i = 0; i < count; i++)
+        {
+            var node = parent.GetChild(i);
+            if (node is not T t) continue;
+            if (func.Invoke(t))
+            {
+                break;
+            }
+        }
+    }
+
     /// <summary>
     /// <para>All child nodes are removed asynchronously</para>
     /// <para>异步删除所有子节点</para>