Implement too many changes to list

Assets/Scripts/Combat/EnemyInstance.cs

@@ -0,0 +1,41 @@
+using System.Collections.Generic;
+
+namespace KernelPanic.Combat
+{
+    /// <summary>
+    /// Runtime-only enemy placeholder used until encounter and EnemyDefinition assets are wired.
+    /// </summary>
+    public sealed class EnemyInstance
+    {
+        private readonly List<EnemyIntent> _intentPool = new();
+
+        public EnemyInstance(string name, int maxUptime, IEnumerable<EnemyIntent> intentPool)
+        {
+            Name = string.IsNullOrWhiteSpace(name) ? "unknown_process" : name;
+            State = new CombatantState(maxUptime, 0, 0);
+            if (intentPool != null)
+            {
+                _intentPool.AddRange(intentPool);
+            }
+        }
+
+        public string Name { get; }
+        public int CurrentUptime => State.CurrentUptime;
+        public int MaxUptime => State.MaxUptime;
+        public CombatantState State { get; }
+        public IReadOnlyList<EnemyIntent> IntentPool => _intentPool;
+        public EnemyIntent CurrentIntent { get; private set; }
+
+        public void PickNextIntent()
+        {
+            if (_intentPool.Count == 0)
+            {
+                CurrentIntent = default;
+                return;
+            }
+
+            int index = RandomRoll.RollRange(0, _intentPool.Count - 1, new RollContext(State));
+            CurrentIntent = _intentPool[index];
+        }
+    }
+}