Even more abilities

PkmnLib.Dynamic/ScriptHandling/ProxyScript.cs

@@ -23,7 +23,7 @@ public class ProxyScript : Script
 
     /// <inheritdoc />
     public override void ChangeOffensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint defensiveStat,
-        ImmutableStatisticSet<uint> targetStats, ref uint value)
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
     {
         foreach (var (script, handler) in _changeOffensiveStatValueEvents)
         {

PkmnLib.Dynamic/ScriptHandling/Script.cs

@@ -344,7 +344,7 @@ public abstract class Script : IDeepCloneable
     /// This function allows a script to change the actual offensive stat values used when calculating damage
     /// </summary>
     public virtual void ChangeOffensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint defensiveStat,
-        ImmutableStatisticSet<uint> targetStats, ref uint value)
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
     {
     }
 
@@ -352,7 +352,7 @@ public abstract class Script : IDeepCloneable
     /// This function allows a script to change the actual defensive stat values used when calculating damage.
     /// </summary>
     public virtual void ChangeDefensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint offensiveStat,
-        ImmutableStatisticSet<uint> targetStats, ref uint value)
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
     {
     }
 

Plugins/PkmnLib.Plugin.Gen7/Data/Abilities.jsonc

@@ -210,16 +210,36 @@
   "fur_coat": {
     "effect": "fur_coat"
   },
-  "gale_wings": {},
-  "galvanize": {},
-  "gluttony": {},
-  "gooey": {},
-  "grass_pelt": {},
-  "grassy_surge": {},
-  "guts": {},
-  "harvest": {},
-  "healer": {},
-  "heatproof": {},
+  "gale_wings": {
+    "effect": "gale_wings"
+  },
+  "galvanize": {
+    "effect": "galvanize"
+  },
+  "gluttony": {
+    "effect": "gluttony"
+  },
+  "gooey": {
+    "effect": "gooey"
+  },
+  "grass_pelt": {
+    "effect": "grass_pelt"
+  },
+  "grassy_surge": {
+    "effect": "grassy_surge"
+  },
+  "guts": {
+    "effect": "guts"
+  },
+  "harvest": {
+    "effect": "harvest"
+  },
+  "healer": {
+    "effect": "healer"
+  },
+  "heatproof": {
+    "effect": "heatproof"
+  },
   "heavy_metal": {},
   "honey_gather": {},
   "huge_power": {},

Plugins/PkmnLib.Plugin.Gen7/Libraries/Battling/Gen7DamageCalculator.cs

@@ -132,11 +132,10 @@ public class Gen7DamageCalculator(Gen7PluginConfiguration configuration) : IDama
         var defensiveStat = targetStats.GetStatistic(defensive);
         var origOffensiveStat = offensiveStat;
 
-        executingMove.RunScriptHook(script =>
-            script.ChangeOffensiveStatValue(executingMove, target, hitNumber, defensiveStat, targetStats,
-                ref offensiveStat));
+        executingMove.RunScriptHook(script => script.ChangeOffensiveStatValue(executingMove, target, hitNumber,
+            defensiveStat, targetStats, offensive, ref offensiveStat));
         executingMove.RunScriptHook(script => script.ChangeDefensiveStatValue(executingMove, target, hitNumber,
-            origOffensiveStat, targetStats, ref defensiveStat));
+            origOffensiveStat, targetStats, defensive, ref defensiveStat));
 
         var modifier = (float)offensiveStat / defensiveStat;
         executingMove.RunScriptHook(script =>

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Anticipation.cs

@@ -1,5 +1,3 @@
-using PkmnLib.Static.Utils;
-
 namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 
 /// <summary>

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/AuraBreak.cs

@@ -1,5 +1,3 @@
-using PkmnLib.Static.Utils;
-
 namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 
 /// <summary>

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/BadDreams.cs

@@ -1,5 +1,3 @@
-using PkmnLib.Static.Utils;
-
 namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 
 /// <summary>

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/ChangeMoveTypeAbility.cs

@@ -1,5 +1,3 @@
-using PkmnLib.Static.Utils;
-
 namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 
 /// <summary>

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Comatose.cs

@@ -1,5 +1,3 @@
-using PkmnLib.Static.Utils;
-
 namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 
 /// <summary>

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/DarkAura.cs

@@ -1,5 +1,3 @@
-using PkmnLib.Static.Utils;
-
 namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 
 /// <summary>

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/ElectricSurge.cs

@@ -1,5 +1,3 @@
-using PkmnLib.Static.Utils;
-
 namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 
 /// <summary>

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/GaleWings.cs

@@ -0,0 +1,23 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Gale Wings is an ability that gives priority to Flying-type moves when the Pokémon's HP is full.
+/// This ability is commonly associated with Fletchling, Fletchinder, and Talonflame.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Gale_Wings_(Ability)">Bulbapedia - Gale Wings</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "gale_wings")]
+public class GaleWings : Script
+{
+    /// <inheritdoc />
+    public override void ChangePriority(IMoveChoice choice, ref sbyte priority)
+    {
+        if (choice.User.CurrentHealth != choice.User.MaxHealth)
+            return;
+        // Defensive programming, should never happen
+        if (priority == sbyte.MaxValue)
+            return;
+
+        priority++;
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Galvanize.cs

@@ -0,0 +1,29 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Galvanize is an ability that turns Normal-type moves into Electric-type moves and boosts their power.
+/// This ability is exclusive to Alolan Golem.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Galvanize_(Ability)">Bulbapedia - Galvanize</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "galvanize")]
+public class Galvanize : Script
+{
+    /// <inheritdoc />
+    public override void ChangeMoveType(IExecutingMove move, IPokemon target, byte hit,
+        ref TypeIdentifier? typeIdentifier)
+    {
+        if (typeIdentifier?.Name == "normal" &&
+            move.Battle.Library.StaticLibrary.Types.TryGetTypeIdentifier("electric", out var electricType))
+        {
+            typeIdentifier = electricType;
+        }
+    }
+
+    /// <inheritdoc />
+    public override void ChangeDamageModifier(IExecutingMove move, IPokemon target, byte hit, ref float modifier)
+    {
+        if (move.GetHitData(target, hit).Type?.Name == "electric")
+            modifier *= 1.2f;
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Gluttony.cs

@@ -0,0 +1,26 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Gluttony is an ability that causes a Pokémon to eat a held Berry when its HP drops to half or less, rather than a third or less.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Gluttony_(Ability)">Bulbapedia - Gluttony</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "gluttony")]
+public class Gluttony : Script
+{
+    /// <inheritdoc />
+    public override void OnDamage(IPokemon pokemon, DamageSource source, uint oldHealth, uint newHealth)
+    {
+        if (pokemon.BattleData is null)
+            return;
+        var oldHealthFraction = (float)oldHealth / pokemon.MaxHealth;
+        var newHealthFraction = (float)newHealth / pokemon.MaxHealth;
+        if (!(oldHealthFraction >= 0.5f) || !(newHealthFraction < 0.5f))
+            return;
+
+        if (pokemon.HeldItem?.Category != ItemCategory.Berry)
+            return;
+
+        // FIXME: Implement after Berry triggers are implemented
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Gooey.cs

@@ -0,0 +1,18 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Gooey is an ability that lowers the Speed of attackers making contact with the Pokémon.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Gooey_(Ability)">Bulbapedia - Gooey</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "gooey")]
+public class Gooey : Script
+{
+    /// <inheritdoc />
+    public override void OnIncomingHit(IExecutingMove move, IPokemon target, byte hit)
+    {
+        if (!move.UseMove.HasFlag("contact"))
+            return;
+        move.User.ChangeStatBoost(Statistic.Speed, -1, false, false);
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/GrassPelt.cs

@@ -0,0 +1,19 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Grass Pelt is an ability that boosts Defense in Grassy Terrain.
+/// This ability is exclusive to Gogoat.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Grass_Pelt_(Ability)">Bulbapedia - Grass Pelt</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "grass_pelt")]
+public class GrassPelt : Script
+{
+    /// <inheritdoc />
+    public override void ChangeDefensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint offensiveStat,
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
+    {
+        if (move.Battle.TerrainName == ScriptUtils.ResolveName<Terrain.GrassyTerrain>() && stat == Statistic.Defense)
+            value = value.MultiplyOrMax(1.5f);
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/GrassySurge.cs

@@ -0,0 +1,25 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Grassy Surge is an ability that creates Grassy Terrain when the Pokémon enters battle.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Grassy_Surge_(Ability)">Bulbapedia - Grassy Surge</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "grassy_surge")]
+public class GrassySurge : Script
+{
+    /// <inheritdoc />
+    public override void OnSwitchIn(IPokemon pokemon, byte position)
+    {
+        var battleData = pokemon.BattleData;
+        if (battleData == null)
+            return;
+
+        EventBatchId batchId = new();
+        battleData.Battle.EventHook.Invoke(new AbilityTriggerEvent(pokemon)
+        {
+            BatchId = batchId,
+        });
+        battleData.Battle.SetTerrain(ScriptUtils.ResolveName<Terrain.GrassyTerrain>(), batchId);
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Guts.cs

@@ -0,0 +1,23 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Guts is an ability that boosts the Attack stat if the Pokémon has a status condition.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Guts_(Ability)">Bulbapedia - Guts</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "guts")]
+public class Guts : Script
+{
+    /// <inheritdoc />
+    public override void ChangeOffensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint defensiveStat,
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
+    {
+        if (target.StatusScript.IsEmpty)
+            return;
+
+        if (stat != Statistic.Attack)
+            return;
+
+        value = value.MultiplyOrMax(1.5f);
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Harvest.cs

@@ -0,0 +1,39 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Harvest is an ability that may restore a consumed Berry at the end of each turn.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Harvest_(Ability)">Bulbapedia - Harvest</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "harvest")]
+public class Harvest : Script
+{
+    private IPokemon? _pokemon;
+
+    /// <inheritdoc />
+    public override void OnAddedToParent(IScriptSource source)
+    {
+        if (source is not IPokemon pokemon)
+            throw new InvalidOperationException("Harvest can only be added to a Pokemon script source.");
+        _pokemon = pokemon;
+    }
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        if (_pokemon?.BattleData is null)
+            return;
+        if (_pokemon.HeldItem is not null)
+            return;
+
+        var consumedBerry = _pokemon.BattleData.ConsumedItems.FirstOrDefault(x => x.Category == ItemCategory.Berry);
+        if (consumedBerry != null)
+        {
+            var rng = battle.Random;
+            if (battle.WeatherName != ScriptUtils.ResolveName<Weather.HarshSunlight>() && rng.GetInt(1) != 0)
+                return;
+            battle.EventHook.Invoke(new AbilityTriggerEvent(_pokemon));
+            _ = _pokemon.SetHeldItem(consumedBerry);
+        }
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Healer.cs

@@ -0,0 +1,51 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Healer is an ability that may heal an ally's status condition at the end of each turn in a double battle.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Healer_(Ability)">Bulbapedia - Healer</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "healer")]
+public class Healer : Script
+{
+    private IPokemon? _pokemon;
+
+    /// <inheritdoc />
+    public override void OnAddedToParent(IScriptSource source)
+    {
+        if (source is not IPokemon pokemon)
+            throw new InvalidOperationException("Harvest can only be added to a Pokemon script source.");
+        _pokemon = pokemon;
+    }
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        if (_pokemon?.BattleData is null)
+            return;
+
+        if (_pokemon.BattleData.Position > 0)
+        {
+            var leftAlly = _pokemon.BattleData.BattleSide.Pokemon[_pokemon.BattleData.Position - 1];
+            TryClearStatus(battle, leftAlly);
+        }
+        if (_pokemon.BattleData.Position < _pokemon.BattleData.BattleSide.Pokemon.Count - 1)
+        {
+            var rightAlly = _pokemon.BattleData.BattleSide.Pokemon[_pokemon.BattleData.Position + 1];
+            TryClearStatus(battle, rightAlly);
+        }
+    }
+
+    private static void TryClearStatus(IBattle battle, IPokemon? leftAlly)
+    {
+        if (leftAlly is null)
+            return;
+        if (leftAlly.StatusScript.IsEmpty)
+            return;
+        var rng = battle.Random;
+        if (rng.GetInt(3) != 0) // 1 in 3 chance to heal
+            return;
+        battle.EventHook.Invoke(new AbilityTriggerEvent(leftAlly));
+        leftAlly.ClearStatus();
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Heatproof.cs

@@ -0,0 +1,19 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Heatproof is an ability that halves the damage taken from Fire-type moves and burn.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Heatproof_(Ability)">Bulbapedia - Heatproof</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "heatproof")]
+public class Heatproof : Script
+{
+    /// <inheritdoc />
+    public override void ChangeBasePower(IExecutingMove move, IPokemon target, byte hit, ref ushort basePower)
+    {
+        if (move.GetHitData(target, hit).Type?.Name == "fire")
+        {
+            basePower = (ushort)(basePower / 2);
+        }
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/IncreasedStabAbility.cs

@@ -1,5 +1,3 @@
-using PkmnLib.Static.Utils;
-
 namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 
 /// <summary>
@@ -15,10 +13,9 @@ public class IncreasedStab : Script
     public override void ChangeStabModifier(IExecutingMove executingMove, IPokemon target, byte hitNumber,
         ref float modifier)
     {
-        if (modifier.IsApproximatelyEqualTo(1.5f))
-        {
-            executingMove.Battle.EventHook.Invoke(new AbilityTriggerEvent(executingMove.User));
-            modifier = 2.0f;
-        }
+        if (!modifier.IsApproximatelyEqualTo(1.5f))
+            return;
+        executingMove.Battle.EventHook.Invoke(new AbilityTriggerEvent(executingMove.User));
+        modifier = 2.0f;
     }
 }

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PowerUpTypeAtLowHealth.cs

@@ -1,5 +1,3 @@
-using PkmnLib.Static.Utils;
-
 namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 
 /// <summary>

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PreventStatLowering.cs

@@ -1,5 +1,3 @@
-using PkmnLib.Static.Utils;
-
 namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 
 /// <summary>

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/SpeedModifierInWeather.cs

@@ -1,5 +1,3 @@
-using PkmnLib.Static.Utils;
-
 namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 
 /// <summary>

Plugins/PkmnLib.Plugin.Gen7/Scripts/Battle/WonderRoomEffect.cs

@@ -8,7 +8,7 @@ public class WonderRoomEffect : Script
 
     /// <inheritdoc />
     public override void ChangeDefensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint offensiveStat,
-        ImmutableStatisticSet<uint> targetStats, ref uint value)
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
     {
         value = move.UseMove.Category switch
         {

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

@@ -7,7 +7,7 @@ public class FoulPlay : Script
 {
     /// <inheritdoc />
     public override void ChangeOffensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint _,
-        ImmutableStatisticSet<uint> targetStats, ref uint value)
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
     {
         value = move.UseMove.Category == MoveCategory.Physical
             ? target.BoostedStats.Attack

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

@@ -5,7 +5,7 @@ public class Psyshock : Script
 {
     /// <inheritdoc />
     public override void ChangeDefensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint offensiveStat,
-        ImmutableStatisticSet<uint> targetStats, ref uint value)
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
     {
         value = targetStats.Defense;
     }

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

@@ -5,7 +5,7 @@ public class FlashFireEffect : Script
 {
     /// <inheritdoc />
     public override void ChangeOffensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint defensiveStat,
-        ImmutableStatisticSet<uint> targetStats, ref uint value)
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
     {
         if (move.GetHitData(target, hit).Type?.Name == "fire")
         {

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

@@ -5,14 +5,14 @@ public class PowerTrickEffect : Script
 {
     /// <inheritdoc />
     public override void ChangeOffensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint defensiveStat,
-        ImmutableStatisticSet<uint> targetStats, ref uint value)
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
     {
         value = defensiveStat;
     }
 
     /// <inheritdoc />
     public override void ChangeDefensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint offensiveStat,
-        ImmutableStatisticSet<uint> targetStats, ref uint value)
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
     {
         value = offensiveStat;
     }

Plugins/PkmnLib.Plugin.Gen7/Scripts/Side/FlowerGiftEffect.cs

@@ -21,7 +21,7 @@ public class FlowerGiftEffect : Script
 
     /// <inheritdoc />
     public override void ChangeOffensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint defensiveStat,
-        ImmutableStatisticSet<uint> targetStats, ref uint value)
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
     {
         if (move.Battle.WeatherName != ScriptUtils.ResolveName<Weather.HarshSunlight>())
             return;