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

PkmnLib.Static/Moves/MoveData.cs

@@ -196,4 +196,12 @@ public class MoveDataImpl : IMoveData
 
     /// <inheritdoc />
     public bool HasFlag(StringKey key) => _flags.Contains(key);
+}
+
+public static class MoveTargetHelpers
+{
+    public static bool TargetsFoe(this MoveTarget target) =>
+        target is MoveTarget.AdjacentOpponent or MoveTarget.RandomOpponent or MoveTarget.AllAdjacentOpponent
+            or MoveTarget.AllOpponent or MoveTarget.Adjacent or MoveTarget.AllAdjacent or MoveTarget.Any
+            or MoveTarget.All;
 }