update：为应对新版ts，改为延迟分批清扫

src/AutoClear/AutoClear.csproj

@@ -1,9 +1,16 @@
 <Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <OutputType>Library</OutputType>
+    <RootNamespace>AutoClear</RootNamespace>
+    <ImplicitUsings>false</ImplicitUsings>
+    <Nullable>disable</Nullable>
+    <AssemblyVersion>1.1.0.0</AssemblyVersion>
+    <FileVersion>1.1.0.0</FileVersion>
+  </PropertyGroup>
 
-	<Import Project="..\..\template.targets" />
-
-	<ItemGroup>
-	  <ProjectReference Include="..\LazyAPI\LazyAPI.csproj" />
-	</ItemGroup>
-
-</Project>
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="TShock" Version="6.1.0" />
+  </ItemGroup>
+</Project>

src/AutoClear/AutoClearCommandRules.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+
+namespace AutoClear
+{
+    internal static class AutoClearCommandRules
+    {
+        internal const int DefaultRadiusTiles = 50;
+        internal const int ItemsPerTick = 8;
+        internal const int WorldItemSlotCount = 400;
+
+        internal static bool IsItemSubcommand(string value)
+        {
+            return string.Equals(value, "item", StringComparison.OrdinalIgnoreCase)
+                || string.Equals(value, "items", StringComparison.OrdinalIgnoreCase)
+                || string.Equals(value, "i", StringComparison.OrdinalIgnoreCase);
+        }
+
+        internal static bool TryParseItemClearParameters(IReadOnlyList<string> parameters, out int radiusTiles)
+        {
+            radiusTiles = DefaultRadiusTiles;
+            if (parameters == null
+                || (parameters.Count != 1 && parameters.Count != 2)
+                || !IsItemSubcommand(parameters[0]))
+            {
+                return false;
+            }
+
+            return parameters.Count == 1
+                || (int.TryParse(parameters[1], out radiusTiles) && radiusTiles > 0);
+        }
+
+        internal static bool TryParseSafeCommandParameters(IReadOnlyList<string> parameters, out int radiusTiles)
+        {
+            radiusTiles = DefaultRadiusTiles;
+            return parameters != null
+                && (parameters.Count == 0
+                    || (parameters.Count == 1
+                        && int.TryParse(parameters[0], out radiusTiles)
+                        && radiusTiles > 0));
+        }
+
+        internal static bool IsWithinRadius(
+            float itemX,
+            float itemY,
+            float centerX,
+            float centerY,
+            int radiusTiles)
+        {
+            if (radiusTiles <= 0)
+            {
+                return false;
+            }
+
+            double deltaX = itemX - centerX;
+            double deltaY = itemY - centerY;
+            double radiusPixels = radiusTiles * 16d;
+            return deltaX * deltaX + deltaY * deltaY <= radiusPixels * radiusPixels;
+        }
+
+        internal static int GetBatchSize(int remainingItems)
+        {
+            return Math.Clamp(remainingItems, 0, ItemsPerTick);
+        }
+    }
+}