Freeplay Change Mode Keybind

The Co-Op Mode Switch has been given its own keybind, approved by Frakits.

FOR TRANSLATORS:
The translation string in Options.xml is category.ui.changeMode

assets/languages/en/Options.xml

@@ -42,6 +42,7 @@
 			<str id="back">Back</str>
 			<str id="reset">Reset</str>
 			<str id="pause">Pause</str>
+			<str id="changeMode">Change Mode</str>
 		</group>
 
 		<str id="category.engine">Engine</str>

assets/languages/pl/Options.xml

@@ -38,6 +38,7 @@
 			<str id="back">Wstecz</str>
 			<str id="reset">Reset</str>
 			<str id="pause">Pauza</str>
+			<str id="changeMode">Zmień Tryb</str>
 		</group>
 
 		<str id="category.engine">Silnik</str>

source/funkin/backend/system/Controls.hx

@@ -22,6 +22,7 @@ enum Control
 	ACCEPT;
 	BACK;
 	PAUSE;
+	CHANGE_MODE;
 	//CHEAT;
 	SWITCHMOD;
 
@@ -145,6 +146,11 @@ class Controls extends FlxActionSet
 	@:pressed("reset") public var RESET_HOLD(get, set): Bool;
 	@:justReleased("reset") public var RESET_R(get, set): Bool;
 
+	@:gamepad([FlxGamepadInputID.BACK]) // select button
+	@:justPressed("change-mode") public var CHANGE_MODE(get, set): Bool;
+	@:pressed("change-mode") public var CHANGE_MODE_HOLD(get, set): Bool;
+	@:justReleased("change-mode") public var CHANGE_MODE_R(get, set): Bool;
+
 	//@:gamepad([])
 	//@:justPressed("cheat") public var CHEAT(get, set): Bool;
 	//@:pressed("cheat") public var CHEAT_HOLD(get, set): Bool;

source/funkin/menus/FreeplayState.hx

@@ -53,7 +53,7 @@ class FreeplayState extends MusicBeatState
 	public var diffText:FlxText;
 
 	/**
-	 * Text containing the current coop/opponent mode ([TAB] Co-Op mode)
+	 * Text containing the current coop/opponent mode ([KEYBINDS] Co-Op mode)
 	 */
 	public var coopText:FlxText;
 
@@ -237,7 +237,7 @@ class FreeplayState extends MusicBeatState
 		if (canSelect) {
 			changeSelection((controls.UP_P ? -1 : 0) + (controls.DOWN_P ? 1 : 0) - FlxG.mouse.wheel);
 			changeDiff((controls.LEFT_P ? -1 : 0) + (controls.RIGHT_P ? 1 : 0));
-			changeCoopMode((FlxG.keys.justPressed.TAB ? 1 : 0)); // TODO: make this configurable
+			changeCoopMode((controls.CHANGE_MODE ? 1 : 0)); // TODO: make this configurable
 			// putting it before so that its actually smooth
 			updateOptionsAlpha();
 		}
@@ -430,7 +430,11 @@ class FreeplayState extends MusicBeatState
 
 		updateScore();
 
-		var key = "[TAB] "; // TODO: make this configurable
+		var coopBinds = [CoolUtil.keyToString(Options.P1_CHANGE_MODE[0]), CoolUtil.keyToString(Options.P2_CHANGE_MODE[0])].filter(x -> x != "---");
+		if (coopBinds.length == 2 && coopBinds[1] == coopBinds[0]) coopBinds.pop();
+		else if (coopBinds.length == 0) coopBinds.push("---");
+
+		var key = '[${coopBinds.join(" / ")}] ';
 
 		if (bothEnabled) {
 			coopText.text = key + coopLabels[curCoopMode];

source/funkin/options/Options.hx

@@ -117,6 +117,7 @@ class Options
 	public static var P1_ACCEPT:Array<FlxKey> = [ENTER];
 	public static var P1_BACK:Array<FlxKey> = [BACKSPACE];
 	public static var P1_PAUSE:Array<FlxKey> = [ENTER];
+	public static var P1_CHANGE_MODE:Array<FlxKey> = [TAB];
 
 	// Misc
 	public static var P1_RESET:Array<FlxKey> = [R];
@@ -148,6 +149,7 @@ class Options
 	public static var P2_ACCEPT:Array<FlxKey> = [SPACE];
 	public static var P2_BACK:Array<FlxKey> = [ESCAPE];
 	public static var P2_PAUSE:Array<FlxKey> = [ESCAPE];
+	public static var P2_CHANGE_MODE:Array<FlxKey> = [];
 
 	// Misc
 	public static var P2_RESET:Array<FlxKey> = [];
@@ -179,6 +181,7 @@ class Options
 	public static var SOLO_ACCEPT(get, null):Array<FlxKey>;
 	public static var SOLO_BACK(get, null):Array<FlxKey>;
 	public static var SOLO_PAUSE(get, null):Array<FlxKey>;
+	public static var SOLO_CHANGE_MODE(get, null):Array<FlxKey>;
 
 	// Misc
 	public static var SOLO_RESET(get, null):Array<FlxKey>;

source/funkin/options/keybinds/KeybindsOptions.hx

@@ -97,6 +97,10 @@ class KeybindsOptions extends MusicBeatSubstate {
 						name: translate("ui.pause"),
 						control: 'PAUSE'
 					},
+					{
+						name: translate("ui.changeMode"),
+						control: 'CHANGE_MODE'
+					},
 				]
 			},
 		{