From f844961cf8b991598f6e520f7191740e518504ca Mon Sep 17 00:00:00 2001
From: Magnus Ihse Bursie <mag@icus.se>
Date: Sat, 20 Apr 2024 23:20:28 +0200
Subject: [PATCH] fix: Do not crash if there are no buttons in the in-game menu
 (fixes #14)

---
 .../se/icus/mag/modsettings/gui/MenuScreensChanger.java    | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/main/java/se/icus/mag/modsettings/gui/MenuScreensChanger.java b/src/main/java/se/icus/mag/modsettings/gui/MenuScreensChanger.java
index 1133b98..a88de7c 100644
--- a/src/main/java/se/icus/mag/modsettings/gui/MenuScreensChanger.java
+++ b/src/main/java/se/icus/mag/modsettings/gui/MenuScreensChanger.java
@@ -55,6 +55,13 @@ private static void injectModSettingsButton(Screen screen, List<ClickableWidget>
         } else {
             if (savedButton == null) {
                 // There is no "Options..." button. Just grab an arbitrary button
+                if (buttons.isEmpty()) {
+                    // There are no existing buttons? Just try to add our button
+                    ClickableWidget msbutton = new ModSettingsButton(screen.width / 2 - fullButtonWidth / 2,
+                            108 - verticalOffset, fullButtonWidth, BUTTON_HEIGHT, screen);
+                    buttons.add(msbutton);
+                    return;
+                }
                 savedButton = buttons.get(0);
             }
             // Shift all buttons starting at "Options..." down