More moves implemented

Plugins/PkmnLib.Plugin.Gen7/Scripts/Pokemon/SpiderWebEffect.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+
+namespace PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+
+[Script(ScriptCategory.Pokemon, "spider_web_effect")]
+public class SpiderWebEffect : Script
+{
+    private HashSet<IPokemon> _targets = new();
+
+    /// <inheritdoc />
+    public override void PreventOpponentRunAway(IFleeChoice choice, ref bool prevent)
+    {
+        if (_targets.Contains(choice.User))
+            prevent = true;
+    }
+
+    /// <inheritdoc />
+    public override void PreventOpponentSwitch(ISwitchChoice choice, ref bool prevent)
+    {
+        if (_targets.Contains(choice.User))
+            prevent = true;
+    }
+
+    public void AddTarget(IPokemon target)
+    {
+        _targets.Add(target);
+    }
+}