miuu-sandbox/PatchEntryPoint.cs

using HarmonyLib;
using System;
using System.Reflection;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace Sandbox
{
	public static class PatchEntryPoint
	{
		private static bool IsPatched;

		public static void Start()
		{
			SceneManager.sceneLoaded += beginPatch;
		}

		private static void beginPatch(Scene scene, LoadSceneMode loadSceneMode)
		{
			if (!IsPatched)
			{
				new Harmony("com.thearst3rd.sandbox").PatchAll();
				IsPatched = true;
				SceneManager.sceneLoaded -= beginPatch;

				KickstartSpeedrunData();
			}
		}

		private static void KickstartSpeedrunData()
		{
			// Kickstart SpeedrunData using reflection shenanigans
			// We want to run the following code:
			//SpeedrunData.SetValue(0, -1, -1);

			Assembly miuuAsm = typeof(MarbleController).Assembly;
			Type speedrunDataType = miuuAsm.GetType("SpeedrunData");
			MethodInfo speedrunDataSetValueMethod = speedrunDataType.GetMethod("SetValue", BindingFlags.Public | BindingFlags.Static);

			speedrunDataSetValueMethod.Invoke(null, new object[] { 0, -1, -1 });

			Debug.Log("SpeedrunData kickstarted");
		}
	}
}