LegacyContentMitigation: initial commit

manual "multipass" in legacy worlds

LegacyContentMitigation/Components/CameraCallbackLogger.cs

@@ -0,0 +1,69 @@
+using System.Collections;
+using UnityEngine;
+using System.Text;
+using MelonLoader;
+
+namespace NAK.LegacyContentMitigation.Debug;
+
+public class CameraCallbackLogger
+{
+    private static CameraCallbackLogger instance;
+    private readonly List<string> frameCallbacks = new();
+    private bool isListening;
+    private readonly StringBuilder logBuilder = new();
+
+    public static CameraCallbackLogger Instance => instance ??= new CameraCallbackLogger();
+
+    private void RegisterCallbacks()
+    {
+        Camera.onPreCull += (cam) => LogCallback(cam, "OnPreCull");
+        Camera.onPreRender += (cam) => LogCallback(cam, "OnPreRender");
+        Camera.onPostRender += (cam) => LogCallback(cam, "OnPostRender");
+    }
+
+    private void UnregisterCallbacks()
+    {
+        Camera.onPreCull -= (cam) => LogCallback(cam, "OnPreCull");
+        Camera.onPreRender -= (cam) => LogCallback(cam, "OnPreRender");
+        Camera.onPostRender -= (cam) => LogCallback(cam, "OnPostRender");
+    }
+
+    public void LogCameraEvents()
+    {
+        MelonCoroutines.Start(LoggingCoroutine());
+    }
+
+    private IEnumerator LoggingCoroutine()
+    {
+        yield return null; // idk at what point in frame start occurs
+        
+        // First frame: Register and listen
+        RegisterCallbacks();
+        isListening = true;
+        yield return null;
+
+        // Second frame: Log and cleanup
+        isListening = false;
+        PrintFrameLog();
+        UnregisterCallbacks();
+    }
+
+    private void LogCallback(Camera camera, string callbackName)
+    {
+        if (!isListening) return;
+        frameCallbacks.Add($"{camera.name} - {callbackName} (Depth: {camera.depth})");
+    }
+
+    private void PrintFrameLog()
+    {
+        logBuilder.Clear();
+        logBuilder.AppendLine("\nCamera Callbacks for Frame:");
+        
+        foreach (var callback in frameCallbacks)
+            logBuilder.AppendLine(callback);
+
+        LegacyContentMitigationMod.Logger.Msg(logBuilder.ToString());
+        
+        frameCallbacks.Clear();
+    }
+}