Implement deterministic simulation spine

src/SideScrollerGame.Sim/SimulationConfig.cs

@@ -0,0 +1,23 @@
+using System.Diagnostics.CodeAnalysis;
+using SideScrollerGame.Sim.Verification;
+
+namespace SideScrollerGame.Sim;
+
+[ExcludeFromCodeCoverage]
+public sealed record SimulationConfig
+{
+    public SimulationConfig(int ticksPerSecond, VerificationMode verificationMode)
+    {
+        if (ticksPerSecond <= 0)
+            throw new ArgumentOutOfRangeException(nameof(ticksPerSecond));
+
+        TicksPerSecond = ticksPerSecond;
+        VerificationMode = verificationMode;
+    }
+
+    public int TicksPerSecond { get; init; }
+
+    public VerificationMode VerificationMode { get; init; }
+
+    public static SimulationConfig Default { get; } = new(SimulationDefaults.DefaultTicksPerSecond, VerificationMode.None);
+}