feat: add combat and deleveling AI

Client/Domain/AI/TransitionBuilderInterface.cs

@@ -0,0 +1,29 @@
+using Client.Domain.AI.State;
+using Client.Domain.Service;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Client.Domain.AI
+{
+    public interface TransitionBuilderInterface
+    {
+        public struct Transition
+        {
+            public readonly Dictionary<BaseState.Type, BaseState.Type> fromStates;
+            public readonly BaseState.Type toState;
+            public readonly Func<WorldHandler, Config, BaseState, bool> predicate;
+
+            public Transition(List<BaseState.Type> fromStates, BaseState.Type toState, Func<WorldHandler, Config, BaseState, bool>? predicate = null)
+            {
+                this.fromStates = fromStates.ToDictionary(x => x, x => x);
+                this.toState = toState;
+                this.predicate = predicate != null ? predicate : (worldHandler, config, state) => { return true; };
+            }
+        }
+
+        List<Transition> Build();
+    }
+}