Backpack Ui will not prevent clicking the button below anymore.

背包Ui不会阻止点击下面的按钮了。

prefab/packsacks/packsack.tscn

@@ -13,7 +13,10 @@ size = Vector2(21, 29)
 collision_layer = 8
 collision_mask = 38
 script = ExtResource("1_slakl")
+NumberSlots = 30
 Id = "packsack"
+UniqueName = null
+UniqueDescription = null
 _minContactInjury = null
 _maxContactInjury = null
 

prefab/ui/ItemSlot.tscn

@@ -7,6 +7,7 @@
 offset_right = 38.0
 offset_bottom = 38.0
 size_flags_vertical = 3
+mouse_filter = 0
 theme_override_constants/margin_left = 3
 theme_override_constants/margin_top = 3
 theme_override_constants/margin_right = 3
@@ -15,6 +16,7 @@ script = ExtResource("1_fbwot")
 
 [node name="BackgroundTexture" type="TextureRect" parent="."]
 layout_mode = 2
+mouse_filter = 2
 texture = ExtResource("1_y2wyt")
 
 [node name="IconTextureRect" type="TextureRect" parent="BackgroundTexture"]
@@ -28,10 +30,12 @@ offset_right = -3.0
 offset_bottom = -3.0
 grow_horizontal = 2
 grow_vertical = 2
+mouse_filter = 2
 expand_mode = 1
 
 [node name="Control" type="Control" parent="."]
 layout_mode = 2
+mouse_filter = 2
 
 [node name="QuantityLabel" type="Label" parent="Control"]
 layout_mode = 1

prefab/ui/packsackUI.tscn

@@ -9,46 +9,37 @@ anchor_right = 1.0
 anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
+mouse_filter = 2
 script = ExtResource("1_wm4bu")
 
-[node name="ColorRect" type="ColorRect" parent="."]
-layout_mode = 1
-anchors_preset = 15
-anchor_right = 1.0
-anchor_bottom = 1.0
-grow_horizontal = 2
-grow_vertical = 2
-color = Color(0, 0, 0, 0.294118)
-
 [node name="TitleLabel" type="Label" parent="."]
 layout_mode = 1
 anchors_preset = 10
 anchor_right = 1.0
-offset_bottom = 30.0
+offset_bottom = 25.0
 grow_horizontal = 2
 text = "ui_name"
 horizontal_alignment = 1
 
-[node name="GridContainer" type="GridContainer" parent="."]
-layout_mode = 1
-anchors_preset = 15
-anchor_right = 1.0
-anchor_bottom = 1.0
-offset_left = 36.0
-offset_top = 57.0
-offset_right = -34.0
-offset_bottom = -23.0
-grow_horizontal = 2
-grow_vertical = 2
-
 [node name="ExitButton" type="Button" parent="."]
 layout_mode = 1
 anchors_preset = 1
 anchor_left = 1.0
 anchor_right = 1.0
-offset_left = -75.0
+offset_left = -91.0
-offset_top = 8.0
+offset_top = 11.0
-offset_right = -8.0
+offset_right = -24.0
-offset_bottom = 41.0
+offset_bottom = 44.0
 grow_horizontal = 0
 text = "ui_close"
+
+[node name="HFlowContainer" type="HFlowContainer" parent="."]
+layout_mode = 1
+anchors_preset = 10
+anchor_right = 1.0
+offset_left = 26.0
+offset_top = 70.0
+offset_right = -29.0
+offset_bottom = 389.0
+grow_horizontal = 2
+mouse_filter = 2

scenes/game.tscn

@@ -91,6 +91,7 @@ anchor_right = 1.0
 anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
+mouse_filter = 2
 
 [node name="GameOverMenu" parent="CanvasLayer" instance=ExtResource("6_yjmrv")]
 visible = false

scripts/inventory/IItemContainer.cs

@@ -219,7 +219,7 @@ public interface IItemContainer : IEnumerable<ItemSlotNode>
     /// <para>添加物品槽</para>
     /// </summary>
     /// <param name="rootNode"></param>
-    void AddItemSlot(Node rootNode);
+    ItemSlotNode? AddItemSlot(Node rootNode);
 
     /// <summary>
     /// <para>SelectTheNextItemSlot</para>

scripts/inventory/ItemSlotNode.cs

@@ -1,7 +1,7 @@
+using ColdMint.scripts.debug;
 using ColdMint.scripts.item;
 using ColdMint.scripts.item.itemStacks;
 using ColdMint.scripts.utils;
-
 using Godot;
 
 namespace ColdMint.scripts.inventory;
@@ -21,6 +21,34 @@ public partial class ItemSlotNode : MarginContainer
     private Texture2D? _backgroundTexture;
     private Texture2D? _backgroundTextureWhenSelect;
 
+    public override Variant _GetDragData(Vector2 atPosition)
+    {
+        if (_iconTextureRect == null)
+        {
+            return base._GetDragData(atPosition);
+        }
+
+        var textureRect = new TextureRect();
+        textureRect.ExpandMode = _iconTextureRect.ExpandMode;
+        textureRect.Size = _iconTextureRect.Size;
+        textureRect.Texture = _iconTextureRect.Texture;
+        SetDragPreview(textureRect);
+        return Variant.From(this);
+    }
+
+    public override bool _CanDropData(Vector2 atPosition, Variant data)
+    {
+        if (_iconTextureRect == null)
+        {
+            return false;
+        }
+
+        //TODO:在这里判断是否可以放置物品。物品槽必须是空的。
+        // var itemSlotNode = data.As<ItemSlotNode>();
+        // itemSlotNode._itemStack
+        return true;
+    }
+
     public bool IsSelect
     {
         get => _isSelect;

scripts/inventory/UniversalItemContainer.cs

@@ -2,14 +2,11 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
-
 using ColdMint.scripts.character;
 using ColdMint.scripts.item;
 using ColdMint.scripts.item.itemStacks;
 using ColdMint.scripts.utils;
-
 using Godot;
-
 using JetBrains.Annotations;
 
 namespace ColdMint.scripts.inventory;
@@ -222,21 +219,22 @@ public class UniversalItemContainer : IItemContainer
     /// <para>Add items tank</para>
     /// <para>添加物品槽</para>
     /// </summary>
-    public void AddItemSlot(Node rootNode)
+    public ItemSlotNode? AddItemSlot(Node rootNode)
     {
         if (_itemSlotNodes == null || _itemSlotPackedScene == null)
         {
-            return;
+            return null;
         }
 
         var itemSlotNode = NodeUtils.InstantiatePackedScene<ItemSlotNode>(_itemSlotPackedScene, rootNode);
         if (itemSlotNode == null)
         {
-            return;
+            return null;
         }
 
         itemSlotNode.IsSelect = (_itemSlotNodes.Count) == _selectIndex;
         _itemSlotNodes.Add(itemSlotNode);
+        return itemSlotNode;
     }
 
     public void SelectTheNextItemSlot()

scripts/item/Packsack.cs

@@ -15,6 +15,8 @@ public partial class Packsack : PickAbleTemplate
 {
     private PackedScene? _packedScene;
     private PacksackUi? _packsackUi;
+    [Export]
+    public int NumberSlots { get; set; }
 
     public override bool CanPutInPack => false;
 
@@ -45,7 +47,7 @@ public partial class Packsack : PickAbleTemplate
                 _packsackUi.ItemContainer = ItemContainer;
             }
         }
-
+        GameSceneNodeHolder.BackpackUiContainer?.Show();
         _packsackUi?.Show();
     }
 
@@ -55,6 +57,12 @@ public partial class Packsack : PickAbleTemplate
     {
         base._Ready();
         ItemContainer = new UniversalItemContainer();
+        //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++)
+        {
+            ItemContainer.AddItemSlot(this)?.Hide();
+        }
         _packedScene = GD.Load<PackedScene>("res://prefab/ui/packsackUI.tscn");
     }
 }

scripts/loader/uiLoader/PacksackUi.cs

@@ -14,7 +14,7 @@ public partial class PacksackUi : UiLoaderTemplate
 
     private PackedScene? _packedScene;
 
-    private GridContainer? _gridContainer;
+    private HFlowContainer? _hFlowContainer;
 
     private Label? _titleLabel;
 
@@ -57,15 +57,16 @@ public partial class PacksackUi : UiLoaderTemplate
     /// <param name="itemContainer"></param>
     private void PlaceItemSlot(IItemContainer? itemContainer)
     {
-        if (_gridContainer == null || itemContainer == null)
+        if (_hFlowContainer == null || itemContainer == null)
         {
             return;
         }
 
-        NodeUtils.DeleteAllChild(_gridContainer);
+        NodeUtils.DeleteAllChild(_hFlowContainer);
         foreach (var itemSlotNode in itemContainer)
         {
-            itemSlotNode.Reparent(_gridContainer);
+            itemSlotNode.Reparent(_hFlowContainer);
+            itemSlotNode.Show();
         }
     }
 
@@ -91,10 +92,9 @@ public partial class PacksackUi : UiLoaderTemplate
 
     public override void InitializeUi()
     {
-        _gridContainer = GetNode<GridContainer>("GridContainer");
+        _hFlowContainer = GetNode<HFlowContainer>("HFlowContainer");
         _titleLabel = GetNode<Label>("TitleLabel");
         _exitButton = GetNode<Button>("ExitButton");
-        _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);
@@ -105,7 +105,11 @@ public partial class PacksackUi : UiLoaderTemplate
     {
         if (_exitButton != null)
         {
-            _exitButton.Pressed += Hide;
+            _exitButton.Pressed += () =>
+            {
+                GameSceneNodeHolder.BackpackUiContainer?.Hide();
+                Hide();
+            };
         }
     }
 }

scripts/utils/NodeUtils.cs

@@ -1,10 +1,8 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
-
 using ColdMint.scripts.debug;
 using ColdMint.scripts.item;
 using ColdMint.scripts.item.weapon;
-
 using Godot;
 using PacksackUi = ColdMint.scripts.loader.uiLoader.PacksackUi;
 
@@ -136,6 +134,7 @@ public static class NodeUtils
         {
             return GameSceneNodeHolder.BackpackUiContainer;
         }
+
         return defaultParentNode;
     }