init

src/ScenarioEditor/ScenarioThumbnailPanel.cs

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+using System.Linq;
+using Cthangover.Tools.Services;
+using Godot;
+
+namespace Cthangover.Core.UI.Tool.ScenarioEditor
+{
+    public partial class ScenarioThumbnailPanel : ScrollContainer
+    {
+        private HBoxContainer _thumbContainer;
+
+        public ScenarioThumbnailPanel()
+        {
+            _thumbContainer = GetNode<HBoxContainer>("ThumbContainer");
+        }
+
+        public void Load(string text)
+        {
+            Clear();
+
+            if (string.IsNullOrEmpty(text))
+                return;
+
+            var refs = ScenarioFileService.ExtractReferences(text);
+
+            if (refs.BackgroundRefs.Count == 0)
+            {
+                _thumbContainer.AddChild(new Label
+                {
+                    Text = TranslationServer.Translate("tools/scenario_editor/no_backgrounds")
+                });
+                return;
+            }
+
+            foreach (var id in refs.BackgroundRefs.Distinct())
+            {
+                var tex = ModResourceService.LoadBackgroundTexture(id);
+
+                if (tex != null)
+                {
+                    _thumbContainer.AddChild(new TextureRect
+                    {
+                        Texture = tex,
+                        ExpandMode = TextureRect.ExpandModeEnum.IgnoreSize,
+                        StretchMode = TextureRect.StretchModeEnum.KeepAspectCentered,
+                        CustomMinimumSize = new Vector2(120, 90),
+                        TooltipText = id
+                    });
+                }
+                else
+                {
+                    _thumbContainer.AddChild(new Label
+                    {
+                        Text = $"[? {id}]",
+                        TooltipText = $"Not found: {id}"
+                    });
+                }
+            }
+        }
+
+        public new void Clear()
+        {
+            foreach (var c in _thumbContainer.GetChildren())
+                c.QueueFree();
+        }
+    }
+}