From 502a34bf64395010eea88fdf845016bdd5b3f36f Mon Sep 17 00:00:00 2001
From: Misa <infoteddy@infoteddy.info>
Date: Fri, 5 Mar 2021 00:55:57 -0800
Subject: [PATCH] Add previous song option to editor music screen

This is just a small quality-of-life feature - it's annoying to have to
press ACTION 15 times in order to cycle back through to the previous
song.
---
 desktop_version/src/Game.cpp   |  1 +
 desktop_version/src/editor.cpp | 15 ++++++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/desktop_version/src/Game.cpp b/desktop_version/src/Game.cpp
index 868a9170..ec11e4c8 100644
--- a/desktop_version/src/Game.cpp
+++ b/desktop_version/src/Game.cpp
@@ -6417,6 +6417,7 @@ void Game::createmenu( enum Menu::MenuName t, bool samemenu/*= false*/ )
         break;
     case Menu::ed_music:
         option("next song");
+        option("previous song");
         option("back");
         menuyoff = 16;
         maxspacing = 15;
diff --git a/desktop_version/src/editor.cpp b/desktop_version/src/editor.cpp
index 84e9e23a..43ecc3de 100644
--- a/desktop_version/src/editor.cpp
+++ b/desktop_version/src/editor.cpp
@@ -3726,8 +3726,17 @@ static void editormenuactionpress()
         switch (game.currentmenuoption)
         {
         case 0:
-            ed.levmusic++;
-            if(ed.levmusic==16) ed.levmusic=0;
+        case 1:
+            switch (game.currentmenuoption)
+            {
+            case 0:
+                ed.levmusic++;
+                break;
+            case 1:
+                ed.levmusic--;
+                break;
+            }
+            ed.levmusic = (ed.levmusic % 16 + 16) % 16;
             if(ed.levmusic>0)
             {
                 music.play(ed.levmusic);
@@ -3738,7 +3747,7 @@ static void editormenuactionpress()
             }
             music.playef(11);
             break;
-        case 1:
+        case 2:
             music.playef(11);
             music.fadeout();
             game.returnmenu();