Remove redundant initial state in sims

Solver/MCTS.cs

@@ -20,7 +20,7 @@ public sealed class MCTS
     public MCTS(in MCTSConfig config, in SimulationState state)
     {
         this.config = config;
-        var sim = new Simulator(state, config.MaxStepCount);
+        var sim = new Simulator(config.MaxStepCount);
         rootNode = new(new(
             state,
             null,
@@ -280,7 +280,7 @@ public sealed class MCTS
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void Search(int iterations, CancellationToken token)
     {
-        Simulator simulator = new(rootNode.State.State, config.MaxStepCount);
+        Simulator simulator = new(config.MaxStepCount);
         var random = rootNode.State.State.Input.Random;
         var n = 0;
         for (var i = 0; i < iterations || MaxScore == 0; i++)

Solver/Simulator.cs

@@ -20,7 +20,7 @@ internal sealed class Simulator : SimulatorNoRandom
         }
     }
 
-    public Simulator(in SimulationState state, int maxStepCount) : base(state)
+    public Simulator(int maxStepCount)
     {
         this.maxStepCount = maxStepCount;
     }

Solver/Solver.cs

@@ -116,7 +116,7 @@ public sealed class Solver : IDisposable
         var bestSims = new List<(float Score, SolverSolution Result)>();
 
         var state = State;
-        var sim = new Simulator(state, Config.MaxStepCount);
+        var sim = new Simulator(Config.MaxStepCount);
 
         var activeStates = new List<SolverSolution>() { new(Array.Empty<ActionType>(), state) };
 
@@ -240,7 +240,7 @@ public sealed class Solver : IDisposable
     {
         var actions = new List<ActionType>();
         var state = State;
-        var sim = new Simulator(state, Config.MaxStepCount);
+        var sim = new Simulator(Config.MaxStepCount);
         while (true)
         {
             Token.ThrowIfCancellationRequested();
@@ -303,7 +303,7 @@ public sealed class Solver : IDisposable
     {
         var actions = new List<ActionType>();
         var state = State;
-        var sim = new Simulator(state, Config.MaxStepCount);
+        var sim = new Simulator(Config.MaxStepCount);
         while (true)
         {
             Token.ThrowIfCancellationRequested();