Customizable solver config, remove simulator emplace/displace methods

Simulator/ActionStates.cs

@@ -1,7 +1,9 @@
 using Craftimizer.Simulator.Actions;
+using System.Runtime.InteropServices;
 
 namespace Craftimizer.Simulator;
 
+[StructLayout(LayoutKind.Auto)]
 public struct ActionStates
 {
     public byte TouchComboIdx;

Simulator/Actions/ActionType.cs

@@ -46,7 +46,7 @@ public static class ActionUtils
         var types = typeof(BaseAction).Assembly.GetTypes()
             .Where(t => t.IsAssignableTo(typeof(BaseAction)) && !t.IsAbstract);
         Actions = Enum.GetNames<ActionType>()
-            .Select(a => types.First(t => t.Name == a))
+            .Select(a => types.First(t => t.Name.Equals(a, StringComparison.Ordinal)))
             .Select(t => (Activator.CreateInstance(t) as BaseAction)!)
             .ToArray();
     }

Simulator/Effects.cs

@@ -1,5 +1,8 @@
+using System.Runtime.InteropServices;
+
 namespace Craftimizer.Simulator;
 
+[StructLayout(LayoutKind.Auto)]
 public struct Effects
 {
     public byte InnerQuiet;

Simulator/SimulationState.cs

@@ -1,18 +1,21 @@
+using System.Runtime.InteropServices;
+
 namespace Craftimizer.Simulator;
 
-public readonly struct SimulationState
+[StructLayout(LayoutKind.Auto)]
+public struct SimulationState
 {
-    public SimulationInput Input { get; init; }
+    public readonly SimulationInput Input;
 
-    public int ActionCount { get; init; }
-    public int StepCount { get; init; }
-    public int Progress { get; init; }
-    public int Quality { get; init; }
-    public int Durability { get; init; }
-    public int CP { get; init; }
-    public Condition Condition { get; init; }
-    public Effects ActiveEffects { get; init; }
-    public ActionStates ActionStates { get; init; }
+    public int ActionCount;
+    public int StepCount;
+    public int Progress;
+    public int Quality;
+    public int Durability;
+    public int CP;
+    public Condition Condition;
+    public Effects ActiveEffects;
+    public ActionStates ActionStates;
 
     // https://github.com/ffxiv-teamcraft/simulator/blob/0682dfa76043ff4ccb38832c184d046ceaff0733/src/model/tables.ts#L2
     private static readonly int[] HQPercentTable = {
@@ -21,9 +24,9 @@ public readonly struct SimulationState
         17, 18, 18, 18, 19, 19, 20, 20, 21, 22, 23, 24, 26, 28, 31, 34, 38, 42, 47, 52, 58, 64, 68, 71,
         74, 76, 78, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 94, 96, 98, 100
     };
-    public int HQPercent => HQPercentTable[(int)Math.Clamp((float)Quality / Input.Recipe.MaxQuality * 100, 0, 100)];
+    public readonly int HQPercent => HQPercentTable[(int)Math.Clamp((float)Quality / Input.Recipe.MaxQuality * 100, 0, 100)];
 
-    public bool IsFirstStep => StepCount == 0;
+    public readonly bool IsFirstStep => StepCount == 0;
 
     public SimulationState(SimulationInput input)
     {

Simulator/Simulator.cs

@@ -4,18 +4,20 @@ namespace Craftimizer.Simulator;
 
 public class Simulator
 {
-    public SimulationInput Input { get; private set; }
-    public int ActionCount { get; private set; }
-    public int StepCount { get; private set; }
-    public int Progress { get; private set; }
-    public int Quality { get; private set; }
-    public int Durability { get; private set; }
-    public int CP { get; private set; }
-    public Condition Condition { get; private set; }
-    public Effects ActiveEffects;
-    public ActionStates ActionStates;
+    protected SimulationState State;
 
-    public bool IsFirstStep => StepCount == 0;
+    public SimulationInput Input => State.Input;
+    public ref int ActionCount => ref State.ActionCount;
+    public ref int StepCount => ref State.StepCount;
+    public ref int Progress => ref State.Progress;
+    public ref int Quality => ref State.Quality;
+    public ref int Durability => ref State.Durability;
+    public ref int CP => ref State.CP;
+    public ref Condition Condition => ref State.Condition;
+    public ref Effects ActiveEffects => ref State.ActiveEffects;
+    public ref ActionStates ActionStates => ref State.ActionStates;
+
+    public bool IsFirstStep => State.StepCount == 0;
 
     public CompletionState CompletionState
     {
@@ -32,45 +34,15 @@ public class Simulator
 
     public IEnumerable<ActionType> AvailableActions => ActionUtils.AvailableActions(this);
 
-#pragma warning disable CS8618 // Emplace sets all the fields already
     public Simulator(SimulationState state)
-#pragma warning restore CS8618
     {
-        Emplace(state);
+        State = state;
     }
 
-    private void Emplace(SimulationState state)
-    {
-        Input = state.Input;
-        ActionCount = state.ActionCount;
-        StepCount = state.StepCount;
-        Progress = state.Progress;
-        Quality = state.Quality;
-        Durability = state.Durability;
-        CP = state.CP;
-        Condition = state.Condition;
-        ActiveEffects = state.ActiveEffects;
-        ActionStates = state.ActionStates;
-    }
-
-    private SimulationState Displace() => new()
-        {
-            Input = Input,
-            ActionCount = ActionCount,
-            StepCount = StepCount,
-            Progress = Progress,
-            Quality = Quality,
-            Durability = Durability,
-            CP = CP,
-            Condition = Condition,
-            ActiveEffects = ActiveEffects,
-            ActionStates = ActionStates,
-        };
-
     public (ActionResponse Response, SimulationState NewState) Execute(SimulationState state, ActionType action)
     {
-        Emplace(state);
-        return (Execute(action), Displace());
+        State = state;
+        return (Execute(action), State);
     }
 
     private ActionResponse Execute(ActionType action)