minor: update store

lucasteles · Nov 22, 2024 · 3ad902c · 3ad902c
1 parent 838f0fa
commit 3ad902c
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Showing 3 changed files with 25 additions and 6 deletions.
diff --git a/samples/ConsoleGame/View.cs b/samples/ConsoleGame/View.cs
@@ -1,4 +1,5 @@
 using System.Numerics;
+
 namespace ConsoleGame;
 
 public class View
@@ -7,6 +8,7 @@ public class View
     readonly ConsoleColor targetColor = ConsoleColor.Yellow;
     readonly ConsoleColor[] playerColors = [ConsoleColor.Green, ConsoleColor.Red];
     public View() => Console.CursorVisible = false;
+
     public void Draw(in GameState currentState, NonGameState nonGameState)
     {
         Console.Clear();
@@ -17,6 +19,7 @@ public void Draw(in GameState currentState, NonGameState nonGameState)
         if (nonGameState.RemotePlayerStatus is PlayerStatus.Running)
             DrawStats(nonGameState);
     }
+
     void DrawHeader(NonGameState nonGameState)
     {
         if (nonGameState.LocalPlayer is { } localPlayer)
@@ -31,8 +34,10 @@ void DrawHeader(NonGameState nonGameState)
             Console.ForegroundColor = ConsoleColor.Magenta;
             Console.WriteLine("-- Spectator --\n");
         }
+
         Console.ForegroundColor = defaultColor;
     }
+
     void DrawScore(in GameState state)
     {
         Console.Write("Score: ");
@@ -45,6 +50,7 @@ void DrawScore(in GameState state)
         Console.ForegroundColor = defaultColor;
         Console.WriteLine();
     }
+
     void DrawField(in GameState currentState, NonGameState nonGameState)
     {
         var status1 = nonGameState.RemotePlayer.Number is 1
@@ -70,12 +76,16 @@ void DrawField(in GameState currentState, NonGameState nonGameState)
                     Console.ForegroundColor = defaultColor;
                     continue;
                 }
+
                 Console.Write(".");
             }
+
             Console.WriteLine();
         }
+
         Console.WriteLine();
     }
+
     bool DrawPlayer(Vector2 pos, int col, int row, ConsoleColor color, PlayerStatus status)
     {
         if ((int)pos.X == col && (int)pos.Y == row)
@@ -90,8 +100,10 @@ bool DrawPlayer(Vector2 pos, int col, int row, ConsoleColor color, PlayerStatus
             Console.ForegroundColor = defaultColor;
             return true;
         }
+
         return false;
     }
+
     void DrawConnection(NonGameState nonGameState)
     {
         Console.Write(" ");
@@ -125,9 +137,11 @@ void DrawConnection(NonGameState nonGameState)
                 Console.WriteLine("Disconnected.");
                 break;
         }
+
         Console.ForegroundColor = defaultColor;
         Console.WriteLine();
     }
+
     static void DrawProgressBar(double percent)
     {
         const int loadingSize = 10;
@@ -139,9 +153,11 @@ static void DrawProgressBar(double percent)
             Console.ForegroundColor = i <= loaded ? ConsoleColor.DarkGreen : ConsoleColor.White;
             Console.Write('\u2588');
         }
+
         Console.ForegroundColor = lastColor;
     }
-    void DrawStats(NonGameState nonGameState)
+
+    static void DrawStats(NonGameState nonGameState)
     {
         var peer = nonGameState.PeerNetworkStats;
         var info = nonGameState.SessionInfo;

diff --git a/src/Backdash/Synchronizing/State/SavedFrame.cs b/src/Backdash/Synchronizing/State/SavedFrame.cs
@@ -1,3 +1,4 @@
+using System.Runtime.InteropServices;
 using Backdash.Data;
 
 namespace Backdash.Synchronizing.State;
@@ -9,15 +10,17 @@ namespace Backdash.Synchronizing.State;
 /// <param name="GameState">Game state on <paramref name="Frame"/></param>
 /// <param name="Checksum">Checksum of state</param>
 /// <typeparam name="TState">Game state type</typeparam>
+[Serializable]
+[StructLayout(LayoutKind.Sequential)]
 public record struct SavedFrame<TState>(Frame Frame, TState GameState, int Checksum)
     where TState : notnull
 {
     /// <summary>Saved frame number</summary>
     public Frame Frame = Frame;
 
-    /// <summary>Saved game state</summary>
-    public TState GameState = GameState;
-
     /// <summary>Saved checksum</summary>
     public int Checksum = Checksum;
+
+    /// <summary>Saved game state</summary>
+    public TState GameState = GameState;
 }
diff --git a/src/Backdash/Synchronizing/State/Stores/ArrayStateStore.cs b/src/Backdash/Synchronizing/State/Stores/ArrayStateStore.cs
@@ -14,7 +14,7 @@ namespace Backdash.Synchronizing.State.Stores;
     /// <inheritdoc />
     public void Initialize(int saveCount)
     {
-        savedStates = new SavedFrame<TState>[saveCount];
+        savedStates = GC.AllocateArray<SavedFrame<TState>>(saveCount, pinned: true);
         for (int i = 0; i < saveCount; i++)
             savedStates[i] = new(Frame.Null, new(), 0);
     }
@@ -25,7 +25,7 @@ public ref readonly SavedFrame<TState> Load(Frame frame)
         for (var i = 0; i < savedStates.Length; i++)
         {
             ref var current = ref savedStates[i];
-            if (current.Frame != frame) continue;
+            if (current.Frame.Number != frame.Number) continue;
             head = i;
             AdvanceHead();
             return ref current;