Fix Camera being stuck in Void when you fail in MP

HarmonyPatches/HookMultiplayer.cs

@@ -1,5 +1,6 @@
 using HarmonyLib;
 using Camera2.Managers;
+using Camera2.Utils;
 
 namespace Camera2.HarmonyPatches {
 	[HarmonyPatch(typeof(MultiplayerSessionManager), "UpdateConnectionState")]
@@ -13,4 +14,16 @@ static void Postfix(MultiplayerSessionManager __instance) {
 			ScenesManager.ActiveSceneChanged();
 		}
 	}
+
+	// When you die in MP the Origin of the normal camera ends up becoming inactive, thus modmap-parented
+	// cameras become inactive too and you get a black screen.
+	[HarmonyPatch(typeof(MultiplayerLocalActivePlayerGameplayManager), nameof(MultiplayerLocalActivePlayerGameplayManager.PerformPlayerFail))]
+	class HookMultiplayerFail {
+		static void Postfix() {
+#if DEBUG
+			Plugin.Log.Info("MultiplayerLocalActivePlayerGameplayManager.PerformPlayerFail()");
+#endif
+			SceneUtil.OnSceneMaybeUnloadPre();
+		}
+	}
 }

Middlewares/ModmapExtensions.cs

@@ -2,6 +2,7 @@
 using Camera2.Utils;
 using Camera2.Interfaces;
 using Camera2.Managers;
+using Camera2.HarmonyPatches;
 
 namespace Camera2.Configuration {
 	class Settings_ModmapExtensions : CameraSubSettings {
@@ -21,7 +22,8 @@ class ModmapExtensions : CamMiddleware, IMHandler {
 				(settings.ModmapExtensions.moveWithMap || settings.type == Configuration.CameraType.FirstPerson) && 
 				!SceneUtil.isInMenu && 
 				cam.settings.type != Configuration.CameraType.Attached &&
-				SceneUtil.songWorldTransform != null
+				SceneUtil.songWorldTransform != null &&
+				SceneUtil.songWorldTransform.gameObject.activeInHierarchy
 			) {
 				// If we are not yet attached, and we dont have a parent thats active yet, try to get one!
 				if(attachedTo != SceneUtil.songWorldTransform) {
@@ -32,6 +34,9 @@ class ModmapExtensions : CamMiddleware, IMHandler {
 					cam.SetParent(SceneUtil.songWorldTransform);
 				}
 			} else if(attachedTo != null) {
+#if DEBUG
+				Plugin.Log.Info($"Disabling Modmap parenting for camera {cam.name}");
+#endif
 				attachedTo = null;
 				cam.SetParent(null);
 			}
@@ -47,6 +52,9 @@ public static void ForceDetachTracks() {
 				if(cam.settings.type == Configuration.CameraType.Attached)
 					continue;
 
+#if DEBUG
+				Plugin.Log.Info($"Detaching Modmap parenting for camera {cam.name}");
+#endif
 				cam.SetParent(null);
 			}
 		}