Getting started with implementing an explicit AI, based on the Essentials one.

Plugins/PkmnLib.Plugin.Gen7/Scripts/Status/BadlyPoisoned.cs

@@ -1,7 +1,7 @@
 namespace PkmnLib.Plugin.Gen7.Scripts.Status;
 
 [Script(ScriptCategory.Status, "badly_poisoned")]
-public class BadlyPoisoned : Poisoned, IScriptOnEndTurn
+public class BadlyPoisoned : Poisoned
 {
     private int _turns = 1;
 

Plugins/PkmnLib.Plugin.Gen7/Scripts/Status/Burned.cs

@@ -3,7 +3,7 @@ using PkmnLib.Static.Moves;
 namespace PkmnLib.Plugin.Gen7.Scripts.Status;
 
 [Script(ScriptCategory.Status, "burned")]
-public class Burned : Script, IScriptChangeMoveDamage, IScriptOnEndTurn
+public class Burned : Script, IScriptChangeMoveDamage, IScriptOnEndTurn, IAIInfoScriptExpectedEndOfTurnDamage
 {
     private IPokemon? _target;
 
@@ -41,4 +41,11 @@ public class Burned : Script, IScriptChangeMoveDamage, IScriptOnEndTurn
         });
         _target.Damage(damage, DamageSource.Status, eventBatch);
     }
+
+    /// <inheritdoc />
+    public void ExpectedEndOfTurnDamage(IPokemon pokemon, ref int damage)
+    {
+        if (_target != null)
+            damage += (int)(_target.MaxHealth / 16f);
+    }
 }

Plugins/PkmnLib.Plugin.Gen7/Scripts/Status/Poisoned.cs

@@ -1,7 +1,7 @@
 namespace PkmnLib.Plugin.Gen7.Scripts.Status;
 
 [Script(ScriptCategory.Status, "poisoned")]
-public class Poisoned : Script, IScriptOnEndTurn
+public class Poisoned : Script, IScriptOnEndTurn, IAIInfoScriptExpectedEndOfTurnDamage
 {
     private IPokemon? _pokemon;
 
@@ -46,4 +46,11 @@ public class Poisoned : Script, IScriptOnEndTurn
         else
             _pokemon.Damage(damage, DamageSource.Status, eventBatchId);
     }
+
+    /// <inheritdoc />
+    public virtual void ExpectedEndOfTurnDamage(IPokemon pokemon, ref int damage)
+    {
+        if (_pokemon != null)
+            damage += (int)(_pokemon.MaxHealth * GetPoisonMultiplier());
+    }
 }

Plugins/PkmnLib.Plugin.Gen7/Scripts/Status/Sleep.cs

@@ -1,7 +1,7 @@
 namespace PkmnLib.Plugin.Gen7.Scripts.Status;
 
 [Script(ScriptCategory.Status, "sleep")]
-public class Sleep : Script, IScriptPreventMove
+public class Sleep : Script, IScriptPreventMove, IAIInfoScriptNumberTurnsLeft
 {
     private IPokemon? _pokemon;
     public int Turns { get; set; }
@@ -54,4 +54,7 @@ public class Sleep : Script, IScriptPreventMove
             { "pokemon", _pokemon },
         }));
     }
+
+    /// <inheritdoc />
+    public int TurnsLeft() => Turns;
 }