songs/weeks list modes flags

source/funkin/backend/system/Flags.hx

@@ -6,9 +6,13 @@ import lime.utils.AssetType;
 import funkin.backend.assets.IModsAssetLibrary;
 import funkin.backend.assets.ScriptedAssetLibrary;
 
+/**
+ * A class that reads the `flags.ini` file, allowing to read settable Flags (customs too).
+ */
 @:build(funkin.backend.system.macros.FlagMacro.build())
 class Flags {
-	public static var FPS_BUILD_TEXT:String = "Commit ${build} (${commit})";
+	public static var SONGS_LIST_MOD_MODE:Allow<"prepend", "override", "append"> = "override";
+	public static var WEEKS_LIST_MOD_MODE:Allow<"prepend", "override", "append"> = "override";
 
 	// Internal stuff
 

source/funkin/backend/system/framerate/CodenameBuildField.hx

@@ -12,8 +12,6 @@ class CodenameBuildField extends TextField {
 		reload();
 	}
 
-	public function reload() {
-		var buildText = Flags.FPS_BUILD_TEXT.replace("${build}", Std.string(GitCommitMacro.commitNumber)).replace("${commit}", GitCommitMacro.commitHash);
-		text = 'Codename Engine ${Main.releaseCycle}\n' + buildText;
-	}
+	public function reload()
+		text = 'Codename Engine ${Main.releaseCycle}\nCommit ${GitCommitMacro.commitNumber} (${GitCommitMacro.commitHash})';
 }

source/funkin/import.hx

@@ -22,6 +22,8 @@ import flixel.math.FlxMath;
 import flixel.tweens.FlxEase;
 import flixel.util.FlxDestroyUtil;
 
+import funkin.backend.system.Flags;
+
 import funkin.menus.ui.Alphabet;
 import flixel.group.FlxGroup.FlxTypedGroup;
 import flixel.group.FlxSpriteGroup.FlxTypedSpriteGroup;

source/funkin/menus/FreeplayState.hx

@@ -465,8 +465,17 @@ class FreeplaySonglist {
 	public static function get(useTxt:Bool = true) {
 		var songList = new FreeplaySonglist();
 
-		if (songList.getSongsFromSource(MODS, useTxt))
-			songList.getSongsFromSource(SOURCE, useTxt);
+		switch(Flags.SONGS_LIST_MOD_MODE) {
+			case 'prepend':
+				songList.getSongsFromSource(MODS, useTxt);
+				songList.getSongsFromSource(SOURCE, useTxt);
+			case 'append':
+				songList.getSongsFromSource(SOURCE, useTxt);
+				songList.getSongsFromSource(MODS, useTxt);
+			default /*case 'override'*/:
+				if (songList.getSongsFromSource(MODS, useTxt))
+					songList.getSongsFromSource(SOURCE, useTxt);
+		}
 
 		return songList;
 	}

source/funkin/menus/StoryMenuState.hx

@@ -205,8 +205,18 @@ class StoryMenuState extends MusicBeatState {
 	public function loadXMLs() {
 		// CoolUtil.coolTextFile(Paths.txt('freeplaySonglist'));
 		var weeks:Array<String> = [];
-		if (getWeeksFromSource(weeks, MODS))
-			getWeeksFromSource(weeks, SOURCE);
+
+		switch(Flags.WEEKS_LIST_MOD_MODE) {
+			case 'prepend':
+				getWeeksFromSource(weeks, MODS);
+				getWeeksFromSource(weeks, SOURCE);
+			case 'append':
+				getWeeksFromSource(weeks, SOURCE);
+				getWeeksFromSource(weeks, MODS);
+			default /*case 'override'*/:
+				if (getWeeksFromSource(weeks, MODS))
+					getWeeksFromSource(weeks, SOURCE);
+		}
 
 		for(k=>weekName in weeks) {
 			var week:Access = null;