e

Author: Yuta12342

source/Main.hx

@@ -871,6 +871,15 @@ class CommandPrompt
 						case "aprilFools":
 							yutautil.AprilFools.debug = true;
 							print("April Fools debug mode enabled.");
+						case "flip":
+							{
+								var flip = !backend.MusicBeatState.APFlip;
+								var targetAngle = flip ? 180 : 0;
+								FlxTween.tween(FlxG.camera, {angle: targetAngle}, 0.5, {
+									ease: FlxEase.quadOut
+								});
+								backend.MusicBeatState.APFlip = flip;
+							}
 						default:
 							print("Error: Unknown debug argument.");
 					}

source/backend/MusicBeatState.hx

@@ -13,6 +13,8 @@ class MusicBeatState extends FlxState
 	private var curStep:Int = 0;
 	private var curBeat:Int = 0;
 
+	public static var APFlip:Bool = false;
+
 	private var curDecStep:Float = 0;
 	private var curDecBeat:Float = 0;
 
@@ -111,6 +113,27 @@ class MusicBeatState extends FlxState
 			playErrorSound = false;
 			FlxG.sound.play(Paths.sound('error'), 1, false);
 		}
+		if (APFlip || (yutautil.AprilFools.allowAF && FlxG.random.bool()))
+		{
+			FlxTween.tween(FlxG.camera, {angle: 180}, 0.5, {
+				ease: FlxEase.quadOut,
+				onComplete: function(tween:FlxTween)
+				{
+					if (this is PlayState)
+					{
+						FlxTween.tween(PlayState.instance.camHUD, {angle: -180}, 0.5, {
+							ease: FlxEase.quadOut,
+							onComplete: function(tween:FlxTween)
+							{
+								FlxTween.tween(PlayState.instance.camOther, {angle: 180}, 0.5, {
+									ease: FlxEase.quadOut
+								});
+							}
+						});
+					}
+				}
+			});
+		}
 	}
 
 	public static var firstRun:Bool = true;

source/options/ArchipelagoSettingsSubState.hx

@@ -26,6 +26,23 @@ class ArchipelagoSettingsSubState extends BaseOptionsMenu
 		};
 		addOption(option);
 
+		var flip:Option = new Option('Flip Screen',
+			"if checked, the screen will be flipped upside down.\nWARNING: THIS MAY CAUSE ISSUES WITH THE GAME.", 
+			'flipScreen',
+			BOOL);
+		flip.onChange = function()
+		{
+			if (archipelago.APEntryState.inArchipelagoMode)
+			{
+				var targetAngle = flip.getValue() ? 180 : 0;
+				FlxTween.tween(FlxG.camera, {angle: targetAngle}, 0.5, {
+					ease: FlxEase.quadOut
+				});
+				backend.MusicBeatState.APFlip = flip.getValue();
+			}
+		};
+		addOption(flip);
+
 		super();
 	}