Adds bind

PkmnLib.Dynamic/ScriptHandling/Script.cs

@@ -512,4 +512,8 @@ public abstract class Script : IDeepCloneable
     public virtual void BlockIncomingHit(IExecutingMove executingMove, IPokemon target, byte hitIndex, ref bool block)
     {
     }
+    
+    public virtual void CustomTrigger(StringKey eventName, IDictionary<StringKey, object?>? parameters)
+    {
+    }
 }

PkmnLib.Static/Utils/DictionaryHelpers.cs

@@ -0,0 +1,11 @@
+namespace PkmnLib.Static.Utils;
+
+public static class DictionaryHelpers
+{
+    public static TValue GetOrDefault<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, TValue defaultValue)
+    {
+        if (dictionary.TryGetValue(key, out var value))
+            return value;
+        return defaultValue;
+    }
+}

PkmnLib.Tests/Data/Moves.json

@@ -845,7 +845,10 @@
         "contact",
         "protect",
         "mirror"
-      ]
+      ],
+      "effect": {
+        "name": "bind"
+      }
     },
     {
       "name": "bite",

Plugins/PkmnLib.Plugin.Gen7/Scripts/CustomTriggers.cs

@@ -0,0 +1,12 @@
+using PkmnLib.Static.Utils;
+
+namespace PkmnLib.Plugin.Gen7.Scripts;
+
+public static class CustomTriggers
+{
+    public static readonly StringKey AuroraVeilDuration = "aurora_veil_duration";
+    
+    public static readonly StringKey BindNumberOfTurns = "bind_number_of_turns";
+    
+    public static readonly StringKey BindPercentOfMaxHealth = "bind_percent_of_max_health";
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Moves/AuroraVeil.cs

@@ -1,8 +1,11 @@
+using System.Collections.Generic;
 using PkmnLib.Dynamic.Models;
 using PkmnLib.Dynamic.ScriptHandling;
 using PkmnLib.Dynamic.ScriptHandling.Registry;
+using PkmnLib.Plugin.Gen7.Scripts;
 using PkmnLib.Plugin.Gen7.Scripts.Side;
 using PkmnLib.Plugin.Gen7.Scripts.Weather;
+using PkmnLib.Static.Utils;
 
 namespace PkmnLib.Plugin.Gen7.Moves;
 
@@ -41,7 +44,15 @@ public class AuroraVeil : Script
         }
 
         var side = battle.Sides[move.User.BattleData!.SideIndex];
-        var numberOfTurns = move.User.HasHeldItem("light_clay") ? 8 : 5;
+
+        var numberOfTurns = 5;
+        var dict = new Dictionary<StringKey, object?>()
+        {
+            { "duration", numberOfTurns }
+        };
+        move.User.RunScriptHook(x => x.CustomTrigger(CustomTriggers.AuroraVeilDuration, dict));
+        numberOfTurns = (int)dict.GetOrDefault("duration", numberOfTurns)!;
+        
         var script = side.VolatileScripts.StackOrAdd(ScriptUtils.ResolveName<AuroraVeilEffect>(), () =>
         {
             var effect = new AuroraVeilEffect(numberOfTurns);

Plugins/PkmnLib.Plugin.Gen7/Scripts/Moves/Bind.cs

@@ -0,0 +1,27 @@
+using System.Collections.Generic;
+using PkmnLib.Dynamic.Models;
+using PkmnLib.Dynamic.ScriptHandling;
+using PkmnLib.Dynamic.ScriptHandling.Registry;
+using PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+using PkmnLib.Static.Utils;
+
+namespace PkmnLib.Plugin.Gen7.Scripts.Moves;
+
+[Script(ScriptCategory.Move, "bind")]
+public class Bind : Script
+{
+    /// <inheritdoc />
+    public override void OnSecondaryEffect(IExecutingMove move, IPokemon target, byte hit)
+    {
+        var bindTurnsParameters = new Dictionary<StringKey, object?> { { "bind_number_of_turns", 5 } };
+        move.User.RunScriptHook(x => x.CustomTrigger(CustomTriggers.BindNumberOfTurns, bindTurnsParameters));
+        var bindDamageParameters = new Dictionary<StringKey, object?> { { "bind_percent_of_max_health", 1f / 8f } };
+        move.User.RunScriptHook(x => x.CustomTrigger(CustomTriggers.BindPercentOfMaxHealth, bindDamageParameters));
+
+        var bindTurns = bindTurnsParameters.GetOrDefault("bind_number_of_turns", 5) as int? ?? 5;
+        var bindDamage = bindDamageParameters.GetOrDefault("bind_percent_of_max_health", 1f / 8f) as float? ?? 1f / 8f;
+
+        var bindEffect = new BindEffect(target, bindTurns, bindDamage);
+        target.Volatile.Add(bindEffect);
+    }
+}

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

@@ -0,0 +1,46 @@
+using PkmnLib.Dynamic.Models;
+using PkmnLib.Dynamic.Models.Choices;
+using PkmnLib.Dynamic.ScriptHandling;
+using PkmnLib.Dynamic.ScriptHandling.Registry;
+
+namespace PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+
+[Script(ScriptCategory.Pokemon, "bind")]
+public class BindEffect : Script
+{
+    private readonly IPokemon? _owner;
+    private int _turns;
+    private readonly float _percentOfMaxHealth;
+    
+    private BindEffect(float percentOfMaxHealth)
+    {
+        _percentOfMaxHealth = percentOfMaxHealth;
+    }
+    
+    public BindEffect(IPokemon owner, int turns, float percentOfMaxHealth)
+    {
+        _owner = owner;
+        _turns = turns;
+        _percentOfMaxHealth = percentOfMaxHealth;
+    }
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        if (_owner == null)
+            return;
+        if (_turns > 0)
+        {
+            _turns--;
+            _owner.Damage((uint)(_owner.MaxHealth * _percentOfMaxHealth), DamageSource.Misc);
+        }
+        if (_turns <= 0) 
+            RemoveSelf();
+    }
+
+    /// <inheritdoc />
+    public override void PreventSelfSwitch(ISwitchChoice choice, ref bool prevent) => prevent = _turns > 0;
+
+    /// <inheritdoc />
+    public override void PreventSelfRunAway(IFleeChoice choice, ref bool prevent) => prevent = _turns > 0;
+}