From 2b3dd9b859b961861b66e9ee21a4ca111ab404c4 Mon Sep 17 00:00:00 2001
From: Johannes Loher <johannes.loher@fg4f.de>
Date: Fri, 23 Jul 2021 12:39:01 +0200
Subject: [PATCH] Improve `enforce` to also work before initialization of
 `game`

---
 src/module/helpers.ts | 4 ++++
 src/module/utils.ts   | 6 ++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/module/helpers.ts b/src/module/helpers.ts
index edfc28d3..e96322e4 100644
--- a/src/module/helpers.ts
+++ b/src/module/helpers.ts
@@ -15,3 +15,7 @@ export function getGame(): Game {
     }
     return game;
 }
+
+export function getGameSafe(): Game | undefined {
+    return game instanceof Game ? game : undefined;
+}
diff --git a/src/module/utils.ts b/src/module/utils.ts
index 5081ba25..668a9bff 100644
--- a/src/module/utils.ts
+++ b/src/module/utils.ts
@@ -2,12 +2,14 @@
 //
 // SPDX-License-Identifier: MIT
 
-import { getGame } from "./helpers";
+import { getGameSafe } from "./helpers";
 
 export function enforce(value: unknown, message?: string | Error): asserts value {
     if (!value) {
         if (!message) {
-            message = getGame().i18n.localize("DS4.ErrorUnexpectedError");
+            message =
+                getGameSafe()?.i18n.localize("DS4.ErrorUnexpectedError") ??
+                "There was an unexpected error in the Dungeonslayers 4 system. For more details, please take a look at the console (F12).";
         }
         throw message instanceof Error ? message : new Error(message);
     }