Add tool filter

Content/Filters/ToolFilters/ToolModFilter.cs

@@ -0,0 +1,53 @@
+using DragonLens.Content.GUI;
+using DragonLens.Content.Tools;
+
+namespace DragonLens.Content.Filters.ToolFilters
+{
+	internal class ToolModFilter : Filter
+	{
+		public Mod mod;
+
+		public ToolModFilter(Mod mod) : base(null, "", n => FilterByMod(n, mod))
+		{
+			this.mod = mod;
+			isModFilter = true;
+		}
+
+		public override string Name => mod.DisplayName;
+
+		public override string Description => CustomizeTool.GetText("Filters.Mod.Description", mod.DisplayName);
+
+		public static bool FilterByMod(BrowserButton button, Mod mod)
+		{
+			if (button is ToolBrowserButton)
+			{
+				var tb = button as ToolBrowserButton;
+
+				if (tb.tool.Mod != null && tb.tool.Mod == mod)
+					return false;
+			}
+
+			return true;
+		}
+
+		public override void Draw(SpriteBatch spriteBatch, Rectangle target)
+		{
+			Texture2D tex = null;
+
+			string path = $"{mod.Name}/icon_small";
+
+			if (ModContent.HasAsset(path))
+				tex = ModContent.Request<Texture2D>(path).Value;
+
+			if (tex != null)
+			{
+				int widest = tex.Width > tex.Height ? tex.Width : tex.Height;
+				spriteBatch.Draw(tex, target.Center.ToVector2(), null, Color.White, 0, tex.Size() / 2f, target.Width / (float)widest, 0, 0);
+			}
+			else
+			{
+				Utils.DrawBorderString(spriteBatch, mod.DisplayName[..2], target.Center.ToVector2(), Color.White, 1, 0.5f, 0.4f);
+			}
+		}
+	}
+}

Content/Tools/CustomizeTool.cs

@@ -1,4 +1,6 @@
-using DragonLens.Content.GUI;
+using DragonLens.Content.Filters;
+using DragonLens.Content.Filters.ToolFilters;
+using DragonLens.Content.GUI;
 using DragonLens.Core.Loaders.UILoading;
 using DragonLens.Core.Systems.ThemeSystem;
 using DragonLens.Core.Systems.ToolbarSystem;
@@ -20,6 +22,11 @@ internal class CustomizeTool : Tool
 
 		public override string IconKey => "Customize";
 
+		public static string GetText(string key, params object[] args)
+		{
+			return LocalizationHelper.GetText($"Tools.CustomizeTool.{key}", args);
+		}
+
 		public override void OnActivate()
 		{
 			if (!customizing)
@@ -78,6 +85,20 @@ public override void PopulateGrid(UIGrid grid)
 			grid.AddRange(buttons);
 		}
 
+		public override void SetupFilters(FilterPanel filters)
+		{
+			filters.AddSeperator("Tools.CustomizeTool.FilterCategories.Mod");
+
+			// Add tools from DragonLens
+			filters.AddFilter(new Filter(Assets.Filters.Vanilla, "Tools.CustomizeTool.Filters.DragonLens", n => !(n is ToolBrowserButton && (n as ToolBrowserButton).tool.Mod == ModContent.GetInstance<DragonLens>())) { isModFilter = true });
+
+			// Add any other mods that have tools, excluding DragonLens
+			foreach (Mod mod in ModContent.GetContent<Tool>().Select(t => t.Mod).Distinct().Where(mod => mod != ModContent.GetInstance<DragonLens>()))
+			{
+				filters.AddFilter(new ToolModFilter(mod));
+			}
+		}
+
 		public override void SetupSorts()
 		{
 			SortModes.Add(new("Alphabetical", (a, b) => a.Identifier.CompareTo(b.Identifier)));

Localization/Tools/en-US_Mods.DragonLens.Tools.hjson

@@ -650,6 +650,16 @@ CustomizeTool: {
 	DisplayName: Customize tool
 	Description: Customize your toolbar layout!
 	ToolBrowser: Add tool
+	FilterCategories.Mod: Mod filters
+
+	Filters: {
+		Mod.Description: Tools added by the mod {0}
+
+		DragonLens: {
+			Name: DragonLens
+			Description: Tools added by DragonLens
+		}
+	}
 }
 
 SoundSpawner: {

Localization/Tools/ru-RU_Mods.DragonLens.Tools.hjson

@@ -671,6 +671,16 @@ CustomizeTool: {
 	DisplayName: Кастомизация инструментов
 	Description: Позволяет настраивать панели инструментов этого мода под себя.
 	ToolBrowser: Добавить инструмент
+	// FilterCategories.Mod: Mod filters
+
+	Filters: {
+		// Mod.Description: Tools added by the mod {0}
+
+		DragonLens: {
+			// Name: DragonLens
+			// Description: Tools added by DragonLens
+		}
+	}
 }
 
 SoundSpawner: {

Localization/Tools/zh-Hans_Mods.DragonLens.Tools.hjson

@@ -646,6 +646,16 @@ CustomizeTool: {
 	DisplayName: 自定义工具
 	Description: 自定义你的工具栏布局！
 	ToolBrowser: 添加工具
+	// FilterCategories.Mod: Mod filters
+
+	Filters: {
+		// Mod.Description: Tools added by the mod {0}
+
+		DragonLens: {
+			// Name: DragonLens
+			// Description: Tools added by DragonLens
+		}
+	}
 }
 
 SoundSpawner: {