/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	bpm: 100,
	soundVolume: 100,
	selectedKickSound: "kick",
	selectedHihatSound: "hihat",
	selectedSnareClapSound: "snareclap",
	selectedPercussionSound: "percussion",
	tutorialCompleted: false,
	currentChapter: 1
});

/**** 
* Classes
****/ 
// default gameState.bpm 100
// Beat marker class (moving dot)
var BeatMarker = Container.expand(function () {
	var self = Container.call(this);
	var marker = self.attachAsset('beatMarker', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.active = true; // Whether this beat is still hittable
	self.hit = false; // Whether this beat was hit
	self.assetType = 'circle'; // Varsayılan asset tipi
	// Trail effect properties
	self.lastTrailTime = 0;
	self.trailInterval = 15; // Her 15ms'de parçacık oluştur
	self.updateTrail = function () {
		var now = Date.now();
		if (now - this.lastTrailTime > this.trailInterval) {
			var colors = BEAT_COLORS[this.assetType] || BEAT_COLORS.circle;
			// Beat'in hareket yönünü belirle (sağ tarafta mı?)
			var isRightSide = this.x > HIT_ZONE_X;
			var directionMultiplier = isRightSide ? 1 : -1;
			for (var i = 0; i < 10; i++) {
				// Ana parçacık
				var mainParticle = createTrailParticle(this.x + (Math.random() - 0.5) * 20, this.y + (Math.random() - 0.5) * 20, colors.mainTrail);
				mainParticle.velocityX = (Math.random() * 2 + 1) * directionMultiplier;
				mainParticle.velocityY = (Math.random() - 0.5) * 3;
				// Yan parçacık 1
				var subParticle1 = createTrailParticle(this.x + (Math.random() - 0.5) * 30, this.y + (Math.random() - 0.5) * 30, colors.subTrail1);
				subParticle1.width = 4;
				subParticle1.height = 4;
				subParticle1.velocityX = (Math.random() * 1.5 + 0.5) * directionMultiplier;
				subParticle1.velocityY = (Math.random() - 0.5) * 2;
				// Yan parçacık 2
				var subParticle2 = createTrailParticle(this.x + (Math.random() - 0.5) * 25, this.y + (Math.random() - 0.5) * 25, colors.subTrail2);
				subParticle2.width = 3;
				subParticle2.height = 3;
				subParticle2.velocityX = (Math.random() * 1 + 0.5) * directionMultiplier;
				subParticle2.velocityY = (Math.random() - 0.5) * 1.5;
				// Parçacıkları oyun ekranına ekle
				[mainParticle, subParticle1, subParticle2].forEach(function (p) {
					p.fadeSpeed = 0.03;
					p.gravity = 0.1;
					p.drag = 0.98;
					gamescreen.addChild(p);
					trailParticles.push(p);
				});
			}
			this.lastTrailTime = now;
		}
	};
	// For feedback animation
	self.showFeedback = function (type) {
		var feedbackId = type === 'good' ? 'goodCircle' : 'missCircle';
		var feedback = LK.getAsset(feedbackId, {
			anchorX: 0.5,
			anchorY: 0.5,
			x: self.x,
			y: self.y,
			alpha: 0.7,
			scaleX: 1,
			scaleY: 1
		});
		game.addChild(feedback);
		tween(feedback, {
			alpha: 0,
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				feedback.destroy();
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 // black background
});

/**** 
* Game Code
****/ 
// --- Story Chapters Configuration ---
// Bass drum (kick) hit circle
// Bass drum (kick) hit circle when active
// Timeline bar
// Beat marker
// Miss feedback
// Good feedback
// Sound for kick
// Music (looping, short demo)
// --- BPM-specific music assets (kickless versions) ---
var STORY_CHAPTERS = [{
	bpm: 60,
	musicId: '60BPMLowKey',
	songName: 'LowKey'
}, {
	bpm: 90,
	musicId: '90BPMDigitalPulse',
	songName: 'DigitalPulse'
}];
// --- Game constants ---
var TIMELINE_WIDTH = 2048;
var TIMELINE_HEIGHT = 25;
var TIMELINE_Y = 2000; // Y position of timeline bar
var TIMELINE_X = 0;
var HIT_ZONE_X = 2048 / 2; // Center of screen
var HIT_ZONE_Y = TIMELINE_Y + TIMELINE_HEIGHT / 2;
var HIT_WINDOW = 120; // px distance for perfect hit
// Beat speed remains constant - only spacing between beats changes based on BPM
function getBeatSpeed() {
	return 400; // Constant speed of 400 px/s regardless of BPM
}
var INITIAL_BPM = 100; // Starting BPM
var BEATS_PER_MEASURE = 4;
var BEAT_INTERVAL = 60 / INITIAL_BPM; // seconds per beat
var DIFFICULTY_STEP = 0.15; // How much to increase BPM per level
var MAX_MISSES = 5;
// --- Game state ---
var gameState = {
	score: 0,
	combo: 0,
	currentChapter: 1,
	lives: 3,
	heartshields: 3,
	bpm: 100,
	gameActive: false,
	gamePaused: false,
	maxCombo: 0,
	perfectCount: 0,
	maxPerfectCombo: 0,
	lastBpmUpgradeScore: 0
};
var beats = []; // Active BeatMarker objects
var beatPattern = []; // Array of {time, type}
var nextBeatIdx = 0; // Next beat to spawn
var songTime = 0; // Elapsed time in seconds
var lastTickTime = Date.now();
var misses = 0;
var ignoredMisses = 0; // Track first 3 misses to ignore
var tutorialCompleted = false;
// Reset storage values to ensure game always starts from beginning on reload
storage.tutorialCompleted = false;
storage.currentChapter = 1;
var isTutorial = false;
gameState.bpm = typeof storage.bpm === "number" ? storage.bpm : INITIAL_BPM;
var soundVolume = typeof storage.soundVolume === "number" ? storage.soundVolume : 100;
var selectedKickSound = typeof storage.selectedKickSound === "string" ? storage.selectedKickSound : 'kick';
var selectedHihatSound = typeof storage.selectedHihatSound === "string" ? storage.selectedHihatSound : 'hihat';
var selectedSnareClapSound = typeof storage.selectedSnareClapSound === "string" ? storage.selectedSnareClapSound : 'snareclap';
var selectedPercussionSound = typeof storage.selectedPercussionSound === "string" ? storage.selectedPercussionSound : 'percussion';
// Function to update all sound volumes based on soundVolume setting
function updateAllSoundVolumes() {
	var volumeMultiplier = soundVolume / 100;
	// Update kick sound volume
	var kickSound = LK.getSound(selectedKickSound);
	if (kickSound && kickSound.setVolume) {
		kickSound.setVolume(1 * volumeMultiplier);
	}
	// Update hihat sound volume
	var hihatSound = LK.getSound(selectedHihatSound);
	if (hihatSound && hihatSound.setVolume) {
		hihatSound.setVolume(0.5 * volumeMultiplier);
	}
	// Update snare/clap sound volume
	var snareClapSound = LK.getSound(selectedSnareClapSound);
	if (snareClapSound && snareClapSound.setVolume) {
		snareClapSound.setVolume(0.6 * volumeMultiplier);
	}
	// Update percussion sound volume
	var percussionSound = LK.getSound(selectedPercussionSound);
	if (percussionSound && percussionSound.setVolume) {
		percussionSound.setVolume(0.6 * volumeMultiplier);
	}
	// Update miss sound volume
	var missSound = LK.getSound('miss');
	if (missSound && missSound.setVolume) {
		missSound.setVolume(0.6 * volumeMultiplier);
	}
}
var beatInterval = 60 / gameState.bpm;
gameState.gameActive = true;
var feedbackTimeout = null;
// --- UI elements ---
// --- Heart/Life UI ---
// (Initialization moved after gameState.scoreTxt is defined)
var MAX_LIVES = 3;
gameState.lives = MAX_LIVES;
var heartIcons = [];
var heartSpacing = 40;
gameState.heartshields = 3; // Number of gameState.heartshields remaining
// Heart/life UI will be initialized after gameState.scoreTxt is defined
// --- Gameplay Screen Container ---
var gamescreen = new Container();
gamescreen.visible = false;
game.addChild(gamescreen);
// Add isyeri background image, anchored top-left, covering the whole game area
var isyeriBg = LK.getAsset('isyeri', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
gamescreen.addChild(isyeriBg);
var timelineBar = LK.getAsset('timelineBar', {
	anchorX: 0,
	anchorY: 0.5,
	x: TIMELINE_X,
	y: TIMELINE_Y + TIMELINE_HEIGHT / 2
});
gamescreen.addChild(timelineBar);
// Hit zone (kick target)
var kickTarget = LK.getAsset('kickTarget', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: HIT_ZONE_X,
	y: HIT_ZONE_Y
});
gamescreen.addChild(kickTarget);
// Score text - pixelated effect using small size and scale
gameState.scoreTxt = new Text2('0', {
	size: 60,
	fill: 0xFFFFFF
});
gameState.scoreTxt.scale.set(2, 2); // Scale up 2x to create more pixelated effect
gameState.scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(gameState.scoreTxt);
// Combo text
gameState.comboTxt = new Text2('', {
	size: 36,
	fill: 0x00FF00
});
gameState.comboTxt.scale.set(2, 2);
gameState.comboTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(gameState.comboTxt);
gameState.comboTxt.y = 120;
// BPM display text - 135px below gameState.combo text (moved 30px down)
gameState.bpmDisplayTxt = new Text2(gameState.bpm + ' ' + 'BPM', {
	size: 36,
	fill: 0xef69b9
});
gameState.bpmDisplayTxt.scale.set(2, 2);
gameState.bpmDisplayTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(gameState.bpmDisplayTxt);
gameState.bpmDisplayTxt.y = gameState.comboTxt.y + 135;
// Song name display text - below BPM display
var songNameTxt = new Text2('', {
	size: 36,
	fill: 0xffffff
});
songNameTxt.scale.set(2, 2);
songNameTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(songNameTxt);
songNameTxt.y = gameState.bpmDisplayTxt.y + 82;
// Pause button in top right corner (avoiding top-left platform menu)
var pauseBtn = LK.getAsset('pause', {
	anchorX: 1,
	anchorY: 0,
	x: 2048 - 50,
	y: 220,
	scaleX: 1.6,
	scaleY: 1.6
});
gamescreen.addChild(pauseBtn);
// No miss text, only hearts for gameState.lives display
// --- Heart/Life UI --- (moved here to ensure gameState.scoreTxt is defined)
// Calculate heartY based on gameState.scoreTxt position and height
var heartY = gameState.scoreTxt.y + 50; // Score text'in 50px altında
var heartWidth = 150;
var totalHeartsWidth = MAX_LIVES * heartWidth + (MAX_LIVES - 1) * heartSpacing;
var heartStartX = 2048 - 100 - totalHeartsWidth; // Sağdan 100px boşluk bırak
// Remove any existing heart icons from their parents before recreating
for (var i = 0; i < heartIcons.length; i++) {
	if (heartIcons[i] && heartIcons[i].parent) {
		heartIcons[i].parent.removeChild(heartIcons[i]);
	}
}
heartIcons = [];
for (var i = 0; i < MAX_LIVES; i++) {
	var heartshield = LK.getAsset('heartshield', {
		anchorX: 0,
		anchorY: 0,
		x: heartStartX + i * (heartWidth + heartSpacing),
		y: heartY
	});
	gamescreen.addChild(heartshield);
	heartIcons.push(heartshield);
}
// --- Beat pattern generation ---
function generateBeatPattern(bpm, measures) {
	// Simple: 4/4, kick on every beat, can add more complex patterns later
	var pattern = [];
	var interval = 60 / bpm; // seconds per beat based on current BPM
	var totalBeats = 100000; // Target 100,000 total beats
	for (var beatIndex = 0; beatIndex < totalBeats; beatIndex++) {
		pattern.push({
			time: beatIndex * interval,
			// Each beat spaced by BPM interval
			type: 'kick'
		});
	}
	return pattern;
}
// --- Start game ---
function startGame(options) {
	options = options || {};
	var mode = options.mode || "story";
	// Reset state
	for (var i = 0; i < beats.length; i++) {
		beats[i].destroy();
	}
	beats = [];
	if (mode === "story") {
		var chapterIdx = typeof gameState.currentChapter === 'number' ? gameState.currentChapter - 1 : 0;
		var chapter = STORY_CHAPTERS[chapterIdx] || STORY_CHAPTERS[0];
		isTutorial = chapterIdx === 0 && !tutorialCompleted;
		gameState.bpm = chapter.bpm;
		var storyMusicId = chapter.musicId;
		var storySongName = chapter.songName;
		beatInterval = 60 / gameState.bpm;
		beatPattern = generateBeatPattern(gameState.bpm);
		nextBeatIdx = 0;
		songTime = 0;
		lastTickTime = Date.now();
		gameState.score = 0;
		misses = 0;
		ignoredMisses = 0;
		gameState.combo = 0;
		perfectCombo = 0;
		gameState.lives = MAX_LIVES;
		gameState.heartshields = 3;
		gameState.lastBpmUpgradeScore = 0;
		for (var i = beats.length - 1; i >= 0; i--) {
			if (typeof beats[i].x !== "undefined" && Math.abs(beats[i].x - HIT_ZONE_X) < 2 || typeof beats[i].x !== "undefined" && beats[i].x >= HIT_ZONE_X - HIT_WINDOW) {
				beats[i].destroy();
				beats.splice(i, 1);
			}
		}
		if (beats.length > 0 && typeof beats[0].x !== "undefined" && Math.abs(beats[0].x - HIT_ZONE_X) < 2) {
			beats[0].destroy();
			beats.splice(0, 1);
		}
		updateHeartsUI(gameState.lives, gameState.heartshields);
		var heartWidth = 150;
		var totalHeartsWidth = MAX_LIVES * heartWidth + (MAX_LIVES - 1) * heartSpacing;
		var heartStartX = 2048 - 100 - totalHeartsWidth;
		var heartY = gameState.scoreTxt.y + 50;
		for (var i = 0; i < heartIcons.length; i++) {
			if (heartIcons[i] && heartIcons[i].parent) {
				heartIcons[i].parent.removeChild(heartIcons[i]);
			}
		}
		heartIcons = [];
		gameState.heartshields = MAX_LIVES;
		gameState.lives = MAX_LIVES;
		for (var i = 0; i < MAX_LIVES; i++) {
			var heartAsset = LK.getAsset('heartshield', {
				anchorX: 0,
				anchorY: 0,
				x: heartStartX + i * (heartWidth + heartSpacing),
				y: heartY
			});
			gamescreen.addChild(heartAsset);
			heartIcons.push(heartAsset);
		}
		gameState.gameActive = true;
		gameState.gamePaused = false;
		gameState.scoreTxt.setText('0');
		gameState.comboTxt.setText('');
		kickTarget.visible = true;
		LK.setScore(0);
		applyGlowToVioletElements();
		updateAllSoundVolumes();
		tween({}, {}, {
			duration: 3000,
			onFinish: function onFinish() {
				if (gameState.gameActive && gameState.heartshields > 0) {
					gameState.heartshields = 0;
					updateHeartsUI(gameState.lives, gameState.heartshields);
				}
			}
		});
		var musicId = storyMusicId;
		var volumeMultiplier = soundVolume / 100;
		var musicVolume = isTutorial ? 0.5 : 1;
		LK.playMusic(musicId, {
			volume: musicVolume * volumeMultiplier,
			loop: true
		});
		if (gameState.bpmDisplayTxt) {
			gameState.bpmDisplayTxt.setText(gameState.bpm + ' BPM');
		}
		if (songNameTxt) {
			songNameTxt.setText(storySongName);
		}
		gameState.scoreTxt.visible = true;
		gameState.comboTxt.visible = true;
		gameState.bpmDisplayTxt.visible = true;
		songNameTxt.visible = true;
		gamescreen.visible = true;
		mainMenuContainer.visible = false;
		return;
	} else if (mode === "endless") {
		isTutorial = false;
		gameState.bpm = typeof storage.bpm === "number" ? storage.bpm : INITIAL_BPM;
		beatInterval = 60 / gameState.bpm;
		beatPattern = generateBeatPattern(gameState.bpm);
		nextBeatIdx = 0;
		songTime = 0;
		lastTickTime = Date.now();
		gameState.score = 0;
		misses = 0;
		ignoredMisses = 0;
		gameState.combo = 0;
		perfectCombo = 0;
		gameState.lives = MAX_LIVES;
		gameState.heartshields = 3;
		gameState.lastBpmUpgradeScore = 0;
		for (var i = beats.length - 1; i >= 0; i--) {
			if (typeof beats[i].x !== "undefined" && Math.abs(beats[i].x - HIT_ZONE_X) < 2 || typeof beats[i].x !== "undefined" && beats[i].x >= HIT_ZONE_X - HIT_WINDOW) {
				beats[i].destroy();
				beats.splice(i, 1);
			}
		}
		if (beats.length > 0 && typeof beats[0].x !== "undefined" && Math.abs(beats[0].x - HIT_ZONE_X) < 2) {
			beats[0].destroy();
			beats.splice(0, 1);
		}
		updateHeartsUI(gameState.lives, gameState.heartshields);
		var heartWidth = 150;
		var totalHeartsWidth = MAX_LIVES * heartWidth + (MAX_LIVES - 1) * heartSpacing;
		var heartStartX = 2048 - 100 - totalHeartsWidth;
		var heartY = gameState.scoreTxt.y + 50;
		for (var i = 0; i < heartIcons.length; i++) {
			if (heartIcons[i] && heartIcons[i].parent) {
				heartIcons[i].parent.removeChild(heartIcons[i]);
			}
		}
		heartIcons = [];
		gameState.heartshields = MAX_LIVES;
		gameState.lives = MAX_LIVES;
		for (var i = 0; i < MAX_LIVES; i++) {
			var heartAsset = LK.getAsset('heartshield', {
				anchorX: 0,
				anchorY: 0,
				x: heartStartX + i * (heartWidth + heartSpacing),
				y: heartY
			});
			gamescreen.addChild(heartAsset);
			heartIcons.push(heartAsset);
		}
		gameState.gameActive = true;
		gameState.gamePaused = false;
		gameState.scoreTxt.setText('0');
		gameState.comboTxt.setText('');
		kickTarget.visible = true;
		LK.setScore(0);
		applyGlowToVioletElements();
		updateAllSoundVolumes();
		tween({}, {}, {
			duration: 3000,
			onFinish: function onFinish() {
				if (gameState.gameActive && gameState.heartshields > 0) {
					gameState.heartshields = 0;
					updateHeartsUI(gameState.lives, gameState.heartshields);
				}
			}
		});
		updateEndlessBpmAndMusic();
		gameState.scoreTxt.visible = true;
		gameState.comboTxt.visible = true;
		gameState.bpmDisplayTxt.visible = true;
		songNameTxt.visible = true;
		gamescreen.visible = true;
		mainMenuContainer.visible = false;
	}
}
// Endless modunda BPM ve müzik güncelleme fonksiyonu
function updateEndlessBpmAndMusic() {
	// BPM'e göre uygun müzik ID'sini seç
	var musicId = '100BPMSynthWave';
	if (gameState.bpm === 60) {
		musicId = '60BPMLowKey';
	} else if (gameState.bpm === 40) {
		musicId = '40BPMDeepVibes';
	} else if (gameState.bpm === 45) {
		musicId = '45BPMChillWave';
	} else if (gameState.bpm === 50) {
		musicId = '50BPMSlowMotion';
	} else if (gameState.bpm === 55) {
		musicId = '55BPMDreamscape';
	} else if (gameState.bpm === 65) {
		musicId = '65BPMRelaxed';
	} else if (gameState.bpm === 70) {
		musicId = '70BPMCalmVibes';
	} else if (gameState.bpm === 75) {
		musicId = '75BPMElectricDreams';
	} else if (gameState.bpm === 80) {
		musicId = '80BPMNeonNights';
	} else if (gameState.bpm === 85) {
		musicId = '85BPMCyberFlow';
	} else if (gameState.bpm === 90) {
		musicId = '90BPMDigitalPulse';
	} else if (gameState.bpm === 95) {
		musicId = '95BPMFutureBass';
	} else if (gameState.bpm === 100) {
		musicId = '100BPMSynthWave';
	} else if (gameState.bpm === 105) {
		musicId = '105BPMHyperDrive';
	} else if (gameState.bpm === 110) {
		musicId = '110BPMTechnoRush';
	} else if (gameState.bpm === 115) {
		musicId = '115BPMHighEnergy';
	} else if (gameState.bpm === 120) {
		musicId = '120BPMMaximum';
	}
	var volumeMultiplier = soundVolume / 100;
	LK.playMusic(musicId, {
		volume: 1 * volumeMultiplier,
		loop: true
	});
	if (gameState.bpmDisplayTxt) {
		gameState.bpmDisplayTxt.setText(gameState.bpm + ' BPM');
	}
	if (songNameTxt) {
		songNameTxt.setText(musicId.replace('BPM', ' BPM '));
	}
}
// --- Main Menu Implementation ---
// Add main menu background image, anchored top-left, covering the whole game area
var mainMenuContainer = new Container();
mainMenuContainer.visible = true;
var mainMenuBg = LK.getAsset('mainmanubg', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
mainMenuContainer.addChild(mainMenuBg);
// Title - DJ Asset
var djAsset = LK.getAsset('DJ', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 315,
	scaleX: 0.2,
	scaleY: 0.2
});
mainMenuContainer.addChild(djAsset);
// Calculate button positions with 5px spacing
var buttonStartY = 1000;
var buttonHeight = 289; // Approximate height with scale 5
var buttonSpacing = 5;
// Start Button
var startBtn = LK.getAsset('startbutton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: buttonStartY,
	scaleX: 0.18,
	scaleY: 0.18
});
mainMenuContainer.addChild(startBtn);
// Settings Button
var settingsBtn = LK.getAsset('settingsbutton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: buttonStartY + buttonHeight + buttonSpacing,
	scaleX: 0.18,
	scaleY: 0.18
});
mainMenuContainer.addChild(settingsBtn);
// Credits Button
var creditsBtn = LK.getAsset('creditsbutton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: buttonStartY + 2 * (buttonHeight + buttonSpacing),
	scaleX: 0.18,
	scaleY: 0.18
});
mainMenuContainer.addChild(creditsBtn);
// Support Us Button
var supportBtn = LK.getAsset('supportbutton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: buttonStartY + 3 * (buttonHeight + buttonSpacing),
	scaleX: 0.18,
	scaleY: 0.18
});
mainMenuContainer.addChild(supportBtn);
// Overlay for credits/settings/support
var settingsmenu = new Container();
settingsmenu.visible = false;
game.addChild(settingsmenu);
var creditsmenu = new Container();
creditsmenu.visible = false;
game.addChild(creditsmenu);
var supportmenu = new Container();
supportmenu.visible = false;
game.addChild(supportmenu);
// Helper to hide all overlays
function hideAllMenus() {
	settingsmenu.visible = false;
	creditsmenu.visible = false;
	supportmenu.visible = false;
}
// Show credits menu
function showCreditsMenu() {
	hideAllMenus();
	creditsmenu.removeChildren();
	var bg = LK.getAsset('creditsbg', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		width: 2048,
		height: 2732
	});
	creditsmenu.addChild(bg);
	var creditsTab = LK.getAsset('creditstab', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2,
		scaleX: 0.5,
		scaleY: 0.5
	});
	creditsmenu.addChild(creditsTab);
	// Close button (bottom right)
	var closeBtn = LK.getAsset('closebutton', {
		anchorX: 1,
		anchorY: 1,
		x: 2048 - 60,
		y: 2732 - 60,
		scaleX: 3,
		scaleY: 3
	});
	creditsmenu.addChild(closeBtn);
	closeBtn.down = function (x, y, obj) {
		// Play button click sound
		LK.getSound('buttonclick').play();
		// Click animation - scale inward then outward
		tween(closeBtn, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 80,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(closeBtn, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 120,
					easing: tween.easeOut
				});
			}
		});
		creditsmenu.visible = false;
		mainMenuContainer.visible = true;
	};
	creditsmenu.visible = true;
	// Remove tap-to-close on background
	creditsmenu.down = undefined;
}
// Show support menu
function showSupportMenu() {
	hideAllMenus();
	supportmenu.removeChildren();
	var bg = LK.getAsset('supportbg', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		width: 2048,
		height: 2732
	});
	supportmenu.addChild(bg);
	var supportTab = LK.getAsset('supporttab', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2,
		scaleX: 0.5,
		scaleY: 0.5
	});
	supportmenu.addChild(supportTab);
	// Close button (bottom right)
	var closeBtn = LK.getAsset('closebutton', {
		anchorX: 1,
		anchorY: 1,
		x: 2048 - 60,
		y: 2732 - 60,
		scaleX: 3,
		scaleY: 3
	});
	supportmenu.addChild(closeBtn);
	closeBtn.down = function (x, y, obj) {
		// Play button click sound
		LK.getSound('buttonclick').play();
		// Click animation - scale inward then outward
		tween(closeBtn, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 80,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(closeBtn, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 120,
					easing: tween.easeOut
				});
			}
		});
		supportmenu.visible = false;
		mainMenuContainer.visible = true;
	};
	supportmenu.visible = true;
	// Remove tap-to-close on background
	supportmenu.down = undefined;
	// Play thanks sound after 2 seconds
	LK.setTimeout(function () {
		LK.getSound('thanks').play();
	}, 2000);
}
// Show settings menu
function showSettingsMenu() {
	hideAllMenus();
	settingsmenu.removeChildren();
	var bg = LK.getAsset('settingsbg', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		width: 2048,
		height: 2732
	});
	settingsmenu.addChild(bg);
	var settingsAsset = LK.getAsset('settingsbutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 700,
		scaleX: 0.3,
		scaleY: 0.3
	});
	settingsmenu.addChild(settingsAsset);
	// --- BPM CIRCLE UI ---
	// Container for the whole BPM control
	gameState.bpmCircleContainer = new Container();
	gameState.bpmCircleContainer.x = 2048 / 2 - 300;
	gameState.bpmCircleContainer.y = 1100;
	settingsmenu.addChild(gameState.bpmCircleContainer);
	// --- KICK SOUND SELECTION UI ---
	// Container for kick sound selection
	var kickSoundContainer = new Container();
	kickSoundContainer.x = 2048 / 2;
	kickSoundContainer.y = 1400;
	settingsmenu.addChild(kickSoundContainer);
	// Kick sound label
	var kickSoundLabelTxt = new Text2("KICK SOUND", {
		size: 24,
		fill: 0xffffff
	});
	kickSoundLabelTxt.scale.set(2, 2);
	kickSoundLabelTxt.anchor.set(0.5, 0.5);
	kickSoundLabelTxt.x = 0;
	kickSoundLabelTxt.y = -120;
	kickSoundContainer.addChild(kickSoundLabelTxt);
	// Add settingsbar background behind kick buttons
	var kickSettingsBar = LK.getAsset('settingsbar', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 0,
		scaleX: 1.2,
		scaleY: 1.2,
		alpha: 0.8
	});
	kickSoundContainer.addChild(kickSettingsBar);
	// Create kick sound buttons
	var kickSounds = ['kick', 'kick2', 'kick3', 'kick4'];
	var kickButtons = [];
	var buttonSpacing = 220;
	var startX = -330;
	for (var i = 0; i < kickSounds.length; i++) {
		var kickButton = LK.getAsset('purplecircle', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: startX + i * buttonSpacing,
			y: 0,
			scaleX: 0.8,
			scaleY: 0.8,
			alpha: selectedKickSound === kickSounds[i] ? 1 : 0.5
		});
		kickSoundContainer.addChild(kickButton);
		// Add number text to button
		var numberTxt = new Text2(i + 1 + "", {
			size: 36,
			fill: 0xffffff
		});
		numberTxt.scale.set(2, 2);
		numberTxt.anchor.set(0.5, 0.5);
		numberTxt.x = startX + i * buttonSpacing;
		numberTxt.y = 0;
		kickSoundContainer.addChild(numberTxt);
		kickButton.kickSoundId = kickSounds[i];
		kickButton.buttonIndex = i;
		kickButtons.push(kickButton);
		// Button click handler
		kickButton.down = function (x, y, obj) {
			// If this is already selected kick sound and any other sound is selected, deselect all kick sounds
			if (selectedKickSound === this.kickSoundId && (selectedHihatSound !== '' || selectedSnareClapSound !== '' || selectedPercussionSound !== '')) {
				// Play the selected kick sound
				LK.getSound(this.kickSoundId).play();
				// Deselect all kick sounds
				selectedKickSound = '';
				storage.selectedKickSound = selectedKickSound;
				// Update button appearances - all kick buttons become inactive
				for (var j = 0; j < kickButtons.length; j++) {
					kickButtons[j].alpha = 0.5;
				}
				// Animate button
				tween(this, {
					scaleX: 0.9,
					scaleY: 0.9
				}, {
					duration: 80,
					easing: tween.easeIn,
					onFinish: function () {
						tween(this, {
							scaleX: 0.8,
							scaleY: 0.8
						}, {
							duration: 120,
							easing: tween.easeOut
						});
					}.bind(this)
				});
				return;
			}
			// If this is already selected and it's the only one selected, don't allow deselection
			if (selectedKickSound === this.kickSoundId && selectedHihatSound === '' && selectedSnareClapSound === '' && selectedPercussionSound === '') {
				// Play the selected kick sound
				LK.getSound(this.kickSoundId).play();
				return; // Don't deselect if it would leave no sound selected
			}
			// Play the selected kick sound
			LK.getSound(this.kickSoundId).play();
			// Update selected kick sound
			selectedKickSound = this.kickSoundId;
			storage.selectedKickSound = selectedKickSound;
			// Update button appearances
			for (var j = 0; j < kickButtons.length; j++) {
				kickButtons[j].alpha = j === this.buttonIndex ? 1 : 0.5;
			}
			// Animate button
			tween(this, {
				scaleX: 0.9,
				scaleY: 0.9
			}, {
				duration: 80,
				easing: tween.easeIn,
				onFinish: function () {
					tween(this, {
						scaleX: 0.8,
						scaleY: 0.8
					}, {
						duration: 120,
						easing: tween.easeOut
					});
				}.bind(this)
			});
		}.bind(kickButton);
	}
	// --- HIHAT SOUND SELECTION UI ---
	// Container for hihat sound selection
	var hihatSoundContainer = new Container();
	hihatSoundContainer.x = 2048 / 2;
	hihatSoundContainer.y = 1700;
	settingsmenu.addChild(hihatSoundContainer);
	// Hihat sound label
	var hihatSoundLabelTxt = new Text2("HI HATS", {
		size: 24,
		fill: 0xffffff
	});
	hihatSoundLabelTxt.scale.set(2, 2);
	hihatSoundLabelTxt.anchor.set(0.5, 0.5);
	hihatSoundLabelTxt.x = 0;
	hihatSoundLabelTxt.y = -120;
	hihatSoundContainer.addChild(hihatSoundLabelTxt);
	// Add settingsbar background behind hihat buttons
	var hihatSettingsBar = LK.getAsset('settingsbar', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 0,
		scaleX: 1.2,
		scaleY: 1.2,
		alpha: 0.8
	});
	hihatSoundContainer.addChild(hihatSettingsBar);
	// Create hihat sound buttons
	var hihatSounds = ['hihat', 'hihat2', 'hihat3', 'hihat4'];
	var hihatButtons = [];
	var hihatButtonSpacing = 220;
	var hihatStartX = -330;
	for (var i = 0; i < hihatSounds.length; i++) {
		var hihatButton = LK.getAsset('purplecircle', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: hihatStartX + i * hihatButtonSpacing,
			y: 0,
			scaleX: 0.8,
			scaleY: 0.8,
			alpha: selectedHihatSound === hihatSounds[i] ? 1 : 0.5
		});
		hihatSoundContainer.addChild(hihatButton);
		// Add number text to button
		var numberTxt = new Text2(i + 1 + "", {
			size: 36,
			fill: 0xffffff
		});
		numberTxt.scale.set(2, 2);
		numberTxt.anchor.set(0.5, 0.5);
		numberTxt.x = hihatStartX + i * hihatButtonSpacing;
		numberTxt.y = 0;
		hihatSoundContainer.addChild(numberTxt);
		hihatButton.hihatSoundId = hihatSounds[i];
		hihatButton.buttonIndex = i;
		hihatButtons.push(hihatButton);
		// Button click handler
		hihatButton.down = function (x, y, obj) {
			// If this is already selected hihat sound and any other sound is selected, deselect all hihat sounds
			if (selectedHihatSound === this.hihatSoundId && (selectedKickSound !== '' || selectedSnareClapSound !== '' || selectedPercussionSound !== '')) {
				// Play the selected hihat sound
				LK.getSound(this.hihatSoundId).play();
				// Deselect all hihat sounds
				selectedHihatSound = '';
				storage.selectedHihatSound = selectedHihatSound;
				// Update button appearances - all hihat buttons become inactive
				for (var j = 0; j < hihatButtons.length; j++) {
					hihatButtons[j].alpha = 0.5;
				}
				// Animate button
				tween(this, {
					scaleX: 0.9,
					scaleY: 0.9
				}, {
					duration: 80,
					easing: tween.easeIn,
					onFinish: function () {
						tween(this, {
							scaleX: 0.8,
							scaleY: 0.8
						}, {
							duration: 120,
							easing: tween.easeOut
						});
					}.bind(this)
				});
				return;
			}
			// If this is already selected and it's the only one selected, don't allow deselection
			if (selectedHihatSound === this.hihatSoundId && selectedKickSound === '' && selectedSnareClapSound === '' && selectedPercussionSound === '') {
				// Play the selected hihat sound
				LK.getSound(this.hihatSoundId).play();
				return; // Don't deselect if it would leave no sound selected
			}
			// Play the selected hihat sound
			LK.getSound(this.hihatSoundId).play();
			// Update selected hihat sound
			selectedHihatSound = this.hihatSoundId;
			storage.selectedHihatSound = selectedHihatSound;
			// Update button appearances
			for (var j = 0; j < hihatButtons.length; j++) {
				hihatButtons[j].alpha = j === this.buttonIndex ? 1 : 0.5;
			}
			// Animate button
			tween(this, {
				scaleX: 0.9,
				scaleY: 0.9
			}, {
				duration: 80,
				easing: tween.easeIn,
				onFinish: function () {
					tween(this, {
						scaleX: 0.8,
						scaleY: 0.8
					}, {
						duration: 120,
						easing: tween.easeOut
					});
				}.bind(this)
			});
		}.bind(hihatButton);
	}
	// --- SNARE/CLAP SOUND SELECTION UI ---
	// Container for snare/clap sound selection
	var snareClapSoundContainer = new Container();
	snareClapSoundContainer.x = 2048 / 2;
	snareClapSoundContainer.y = 2000;
	settingsmenu.addChild(snareClapSoundContainer);
	// Snare/clap sound label
	var snareClapSoundLabelTxt = new Text2("SNARE/CLAP", {
		size: 24,
		fill: 0xffffff
	});
	snareClapSoundLabelTxt.scale.set(2, 2);
	snareClapSoundLabelTxt.anchor.set(0.5, 0.5);
	snareClapSoundLabelTxt.x = 0;
	snareClapSoundLabelTxt.y = -120;
	snareClapSoundContainer.addChild(snareClapSoundLabelTxt);
	// Add settingsbar background behind snare/clap buttons
	var snareClapSettingsBar = LK.getAsset('settingsbar', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 0,
		scaleX: 1.2,
		scaleY: 1.2,
		alpha: 0.8
	});
	snareClapSoundContainer.addChild(snareClapSettingsBar);
	// Create snare/clap sound buttons
	var snareClapSounds = ['snareclap', 'snareclap2', 'snareclap3', 'snareclap4'];
	var snareClapButtons = [];
	var snareClapButtonSpacing = 220;
	var snareClapStartX = -330;
	for (var i = 0; i < snareClapSounds.length; i++) {
		var snareClapButton = LK.getAsset('purplecircle', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: snareClapStartX + i * snareClapButtonSpacing,
			y: 0,
			scaleX: 0.8,
			scaleY: 0.8,
			alpha: selectedSnareClapSound === snareClapSounds[i] ? 1 : 0.5
		});
		snareClapSoundContainer.addChild(snareClapButton);
		// Add number text to button
		var numberTxt = new Text2(i + 1 + "", {
			size: 36,
			fill: 0xffffff
		});
		numberTxt.scale.set(2, 2);
		numberTxt.anchor.set(0.5, 0.5);
		numberTxt.x = snareClapStartX + i * snareClapButtonSpacing;
		numberTxt.y = 0;
		snareClapSoundContainer.addChild(numberTxt);
		snareClapButton.snareClapSoundId = snareClapSounds[i];
		snareClapButton.buttonIndex = i;
		snareClapButtons.push(snareClapButton);
		// Button click handler
		snareClapButton.down = function (x, y, obj) {
			// If this is already selected snare/clap sound and any other sound is selected, deselect all snare/clap sounds
			if (selectedSnareClapSound === this.snareClapSoundId && (selectedKickSound !== '' || selectedHihatSound !== '' || selectedPercussionSound !== '')) {
				// Play the selected snare/clap sound
				LK.getSound(this.snareClapSoundId).play();
				// Deselect all snare/clap sounds
				selectedSnareClapSound = '';
				storage.selectedSnareClapSound = selectedSnareClapSound;
				// Update button appearances - all snare/clap buttons become inactive
				for (var j = 0; j < snareClapButtons.length; j++) {
					snareClapButtons[j].alpha = 0.5;
				}
				// Animate button
				tween(this, {
					scaleX: 0.9,
					scaleY: 0.9
				}, {
					duration: 80,
					easing: tween.easeIn,
					onFinish: function () {
						tween(this, {
							scaleX: 0.8,
							scaleY: 0.8
						}, {
							duration: 120,
							easing: tween.easeOut
						});
					}.bind(this)
				});
				return;
			}
			// If this is already selected and it's the only one selected, don't allow deselection
			if (selectedSnareClapSound === this.snareClapSoundId && selectedKickSound === '' && selectedHihatSound === '' && selectedPercussionSound === '') {
				// Play the selected snare/clap sound
				LK.getSound(this.snareClapSoundId).play();
				return; // Don't deselect if it would leave no sound selected
			}
			// Play the selected snare/clap sound
			LK.getSound(this.snareClapSoundId).play();
			// Update selected snare/clap sound
			selectedSnareClapSound = this.snareClapSoundId;
			storage.selectedSnareClapSound = selectedSnareClapSound;
			// Update button appearances
			for (var j = 0; j < snareClapButtons.length; j++) {
				snareClapButtons[j].alpha = j === this.buttonIndex ? 1 : 0.5;
			}
			// Animate button
			tween(this, {
				scaleX: 0.9,
				scaleY: 0.9
			}, {
				duration: 80,
				easing: tween.easeIn,
				onFinish: function () {
					tween(this, {
						scaleX: 0.8,
						scaleY: 0.8
					}, {
						duration: 120,
						easing: tween.easeOut
					});
				}.bind(this)
			});
		}.bind(snareClapButton);
	}
	// --- PERCUSSION SOUND SELECTION UI ---
	// Container for percussion sound selection
	var percussionSoundContainer = new Container();
	percussionSoundContainer.x = 2048 / 2;
	percussionSoundContainer.y = 2300;
	settingsmenu.addChild(percussionSoundContainer);
	// Percussion sound label
	var percussionSoundLabelTxt = new Text2("PERCUSSION", {
		size: 24,
		fill: 0xffffff
	});
	percussionSoundLabelTxt.scale.set(2, 2);
	percussionSoundLabelTxt.anchor.set(0.5, 0.5);
	percussionSoundLabelTxt.x = 0;
	percussionSoundLabelTxt.y = -120;
	percussionSoundContainer.addChild(percussionSoundLabelTxt);
	// Add settingsbar background behind percussion buttons
	var percussionSettingsBar = LK.getAsset('settingsbar', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 0,
		scaleX: 1.2,
		scaleY: 1.2,
		alpha: 0.8
	});
	percussionSoundContainer.addChild(percussionSettingsBar);
	// Create percussion sound buttons
	var percussionSounds = ['percussion', 'percussion2', 'percussion3', 'percussion4'];
	var percussionButtons = [];
	var percussionButtonSpacing = 220;
	var percussionStartX = -330;
	for (var i = 0; i < percussionSounds.length; i++) {
		var percussionButton = LK.getAsset('purplecircle', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: percussionStartX + i * percussionButtonSpacing,
			y: 0,
			scaleX: 0.8,
			scaleY: 0.8,
			alpha: selectedPercussionSound === percussionSounds[i] ? 1 : 0.5
		});
		percussionSoundContainer.addChild(percussionButton);
		// Add number text to button
		var numberTxt = new Text2(i + 1 + "", {
			size: 36,
			fill: 0xffffff
		});
		numberTxt.scale.set(2, 2);
		numberTxt.anchor.set(0.5, 0.5);
		numberTxt.x = percussionStartX + i * percussionButtonSpacing;
		numberTxt.y = 0;
		percussionSoundContainer.addChild(numberTxt);
		percussionButton.percussionSoundId = percussionSounds[i];
		percussionButton.buttonIndex = i;
		percussionButtons.push(percussionButton);
		// Button click handler
		percussionButton.down = function (x, y, obj) {
			// If this is already selected percussion sound and any other sound is selected, deselect all percussion sounds
			if (selectedPercussionSound === this.percussionSoundId && (selectedKickSound !== '' || selectedHihatSound !== '' || selectedSnareClapSound !== '')) {
				// Play the selected percussion sound
				LK.getSound(this.percussionSoundId).play();
				// Deselect all percussion sounds
				selectedPercussionSound = '';
				storage.selectedPercussionSound = selectedPercussionSound;
				// Update button appearances - all percussion buttons become inactive
				for (var j = 0; j < percussionButtons.length; j++) {
					percussionButtons[j].alpha = 0.5;
				}
				// Animate button
				tween(this, {
					scaleX: 0.9,
					scaleY: 0.9
				}, {
					duration: 80,
					easing: tween.easeIn,
					onFinish: function () {
						tween(this, {
							scaleX: 0.8,
							scaleY: 0.8
						}, {
							duration: 120,
							easing: tween.easeOut
						});
					}.bind(this)
				});
				return;
			}
			// If this is already selected and it's the only one selected, don't allow deselection
			if (selectedPercussionSound === this.percussionSoundId && selectedKickSound === '' && selectedHihatSound === '' && selectedSnareClapSound === '') {
				// Play the selected percussion sound
				LK.getSound(this.percussionSoundId).play();
				return; // Don't deselect if it would leave no sound selected
			}
			// Play the selected percussion sound
			LK.getSound(this.percussionSoundId).play();
			// Update selected percussion sound
			selectedPercussionSound = this.percussionSoundId;
			storage.selectedPercussionSound = selectedPercussionSound;
			// Update button appearances
			for (var j = 0; j < percussionButtons.length; j++) {
				percussionButtons[j].alpha = j === this.buttonIndex ? 1 : 0.5;
			}
			// Animate button
			tween(this, {
				scaleX: 0.9,
				scaleY: 0.9
			}, {
				duration: 80,
				easing: tween.easeIn,
				onFinish: function () {
					tween(this, {
						scaleX: 0.8,
						scaleY: 0.8
					}, {
						duration: 120,
						easing: tween.easeOut
					});
				}.bind(this)
			});
		}.bind(percussionButton);
	}
	// --- SOUND VOLUME CIRCLE UI ---
	// Container for the whole sound volume control
	var volumeCircleContainer = new Container();
	volumeCircleContainer.x = 2048 / 2 + 300;
	volumeCircleContainer.y = 1100;
	settingsmenu.addChild(volumeCircleContainer);
	// Circle background
	gameState.bpmCircleBg = LK.getAsset('purplecircle', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 0,
		scaleX: 1.1,
		scaleY: 1.1,
		alpha: 0.85
	});
	gameState.bpmCircleContainer.addChild(gameState.bpmCircleBg);
	// BPM value text
	gameState.bpmValueTxt = new Text2(gameState.bpm + "", {
		size: 54,
		fill: 0xffffff
	});
	gameState.bpmValueTxt.scale.set(2, 2);
	gameState.bpmValueTxt.anchor.set(0.5, 0.5);
	gameState.bpmValueTxt.x = 0;
	gameState.bpmValueTxt.y = 0;
	gameState.bpmCircleContainer.addChild(gameState.bpmValueTxt);
	// BPM label text
	gameState.bpmLabelTxt = new Text2("BPM", {
		size: 24,
		fill: 0xffffff
	});
	gameState.bpmLabelTxt.scale.set(2, 2);
	gameState.bpmLabelTxt.anchor.set(0.5, 0.5);
	gameState.bpmLabelTxt.x = 0;
	gameState.bpmLabelTxt.y = 90;
	gameState.bpmCircleContainer.addChild(gameState.bpmLabelTxt);
	// Volume circle background
	var volumeCircleBg = LK.getAsset('purplecircle', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 0,
		scaleX: 1.1,
		scaleY: 1.1,
		alpha: 0.85
	});
	volumeCircleContainer.addChild(volumeCircleBg);
	// Volume value text
	var volumeValueTxt = new Text2((typeof storage.soundVolume === "number" ? storage.soundVolume : 100) + "", {
		size: 54,
		fill: 0xffffff
	});
	volumeValueTxt.scale.set(2, 2);
	volumeValueTxt.anchor.set(0.5, 0.5);
	volumeValueTxt.x = 0;
	volumeValueTxt.y = 0;
	volumeCircleContainer.addChild(volumeValueTxt);
	// Volume label text
	var volumeLabelTxt = new Text2("SOUND", {
		size: 24,
		fill: 0xffffff
	});
	volumeLabelTxt.scale.set(2, 2);
	volumeLabelTxt.anchor.set(0.5, 0.5);
	volumeLabelTxt.x = 0;
	volumeLabelTxt.y = 90;
	volumeCircleContainer.addChild(volumeLabelTxt);
	// --- Drag-to-change BPM logic ---
	var dragActive = false;
	var dragStartY = 0;
	var dragStartBpm = 0;
	var lastDragStep = 0;
	var BPM_MIN = 40;
	var BPM_MAX = 120;
	var BPM_STEP = 5;
	var PIXELS_PER_STEP = 20;
	// Touch start (down) on circle
	gameState.bpmCircleContainer.down = function (x, y, obj) {
		dragActive = true;
		dragStartY = y;
		dragStartBpm = gameState.bpm;
		lastDragStep = 0;
		// Animate circle slightly for feedback
		tween(gameState.bpmCircleBg, {
			scaleX: 1.18,
			scaleY: 1.18
		}, {
			duration: 100,
			yoyo: true,
			repeat: 1
		});
	};
	// Touch move on circle
	gameState.bpmCircleContainer.move = function (x, y, obj) {
		if (!dragActive) {
			return;
		}
		var dy = dragStartY - y; // Up is positive
		var step = Math.floor(dy / PIXELS_PER_STEP);
		if (step !== lastDragStep) {
			var newBpm = dragStartBpm + step * BPM_STEP;
			if (newBpm < BPM_MIN) {
				newBpm = BPM_MIN;
			}
			if (newBpm > BPM_MAX) {
				newBpm = BPM_MAX;
			}
			if (newBpm !== gameState.bpm) {
				gameState.bpm = newBpm;
				gameState.bpmValueTxt.setText(gameState.bpm + "");
				beatInterval = 60 / gameState.bpm; // Recalculate beat interval for new BPM
				// Regenerate beat pattern with new BPM intervals
				beatPattern = generateBeatPattern(gameState.bpm);
				nextBeatIdx = 0; // Reset beat spawning
				storage.bpm = gameState.bpm; // persist gameState.bpm to storage
				// Play scratch sound when BPM changes during settings
				LK.getSound('scratch').play();
				if (gameState.bpmDisplayTxt) {
					// Show the actual BPM of the currently playing song, not the settings BPM
					var currentPlayingBpm = gameState.bpm; // This is the actual BPM being used for gameplay
					gameState.bpmDisplayTxt.setText(currentPlayingBpm + ' BPM');
				}
			}
			lastDragStep = step;
		}
	};
	// Touch end (up) on circle
	gameState.bpmCircleContainer.up = function (x, y, obj) {
		dragActive = false;
		// Animate back to normal scale
		tween(gameState.bpmCircleBg, {
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 100
		});
	};
	// --- Volume drag logic ---
	var volumeDragActive = false;
	var volumeDragStartY = 0;
	var volumeDragStartValue = 0;
	var volumeLastDragStep = 0;
	var VOLUME_MIN = 0;
	var VOLUME_MAX = 100;
	var VOLUME_STEP = 5;
	var VOLUME_PIXELS_PER_STEP = 20;
	// Touch start (down) on volume circle
	volumeCircleContainer.down = function (x, y, obj) {
		volumeDragActive = true;
		volumeDragStartY = y;
		volumeDragStartValue = soundVolume;
		volumeLastDragStep = 0;
		// Animate circle slightly for feedback
		tween(volumeCircleBg, {
			scaleX: 1.18,
			scaleY: 1.18
		}, {
			duration: 100,
			yoyo: true,
			repeat: 1
		});
	};
	// Touch move on volume circle
	volumeCircleContainer.move = function (x, y, obj) {
		if (!volumeDragActive) {
			return;
		}
		var dy = volumeDragStartY - y; // Up is positive
		var step = Math.floor(dy / VOLUME_PIXELS_PER_STEP);
		if (step !== volumeLastDragStep) {
			var newVolume = volumeDragStartValue + step * VOLUME_STEP;
			if (newVolume < VOLUME_MIN) {
				newVolume = VOLUME_MIN;
			}
			if (newVolume > VOLUME_MAX) {
				newVolume = VOLUME_MAX;
			}
			if (newVolume !== soundVolume) {
				soundVolume = newVolume;
				volumeValueTxt.setText(soundVolume + "");
				storage.soundVolume = soundVolume; // persist volume to storage
				updateAllSoundVolumes(); // Update all sound volumes immediately
				// Update current playing music volume immediately
				var currentVolumeMultiplier = soundVolume / 100;
				LK.playMusic('menumusic', {
					volume: 0.8 * currentVolumeMultiplier,
					loop: true
				});
			}
			volumeLastDragStep = step;
		}
	};
	// Touch end (up) on volume circle
	volumeCircleContainer.up = function (x, y, obj) {
		volumeDragActive = false;
		// Animate back to normal scale
		tween(volumeCircleBg, {
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 100
		});
	};
	// Close button (bottom right)
	var closeBtn = LK.getAsset('closebutton', {
		anchorX: 1,
		anchorY: 1,
		x: 2048 - 60,
		y: 2732 - 60,
		scaleX: 3,
		scaleY: 3
	});
	settingsmenu.addChild(closeBtn);
	closeBtn.down = function (x, y, obj) {
		// Play button click sound
		LK.getSound('buttonclick').play();
		// Click animation - scale inward then outward
		tween(closeBtn, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 80,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(closeBtn, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 120,
					easing: tween.easeOut
				});
			}
		});
		settingsmenu.visible = false;
		mainMenuContainer.visible = true;
	};
	// Remove tap-to-close on background
	settingsmenu.down = undefined;
	settingsmenu.visible = true;
}
// Button event handlers
// Countdown logic
var countdownContainer = new Container();
countdownContainer.visible = false;
game.addChild(countdownContainer);
// Pre-game ready screen container
var readyContainer = new Container();
readyContainer.visible = false;
game.addChild(readyContainer);
function showStoryIntro(onComplete) {
	storyContainer.visible = true;
	storyContainer.removeChildren();
	// Dark background covering full screen
	var storyBg = LK.getAsset('defeatbg', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		width: 2048,
		height: 2732,
		tint: 0x000000
	});
	storyContainer.addChild(storyBg);
	// Play chapter1music during storytelling
	var volumeMultiplier = soundVolume / 100;
	LK.playMusic('chapter1music', {
		volume: 0.2 * volumeMultiplier,
		loop: true
	});
	// Skip button in bottom right corner
	var skipBtn = new Text2("SKIP", {
		size: 36,
		fill: 0xffffff
	});
	skipBtn.scale.set(2, 2);
	skipBtn.anchor.set(1, 1);
	skipBtn.x = 2048 - 50;
	skipBtn.y = 2732 - 50;
	storyContainer.addChild(skipBtn);
	// Skip button click handler
	skipBtn.down = function (x, y, obj) {
		LK.getSound('buttonclick').play();
		// Click animation
		tween(skipBtn, {
			scaleX: 3.6,
			scaleY: 3.6
		}, {
			duration: 80,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(skipBtn, {
					scaleX: 4,
					scaleY: 4
				}, {
					duration: 120,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						// Keep storyContainer visible to continue story narration
						// storyContainer.visible = false;
						// storyContainer.removeChildren();
						if (typeof onComplete === "function") {
							onComplete();
						}
					}
				});
			}
		});
	};
	// Chapter 1 asset with fade in effect
	var chapter1Asset = LK.getAsset('Chapter1', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 - 100,
		alpha: 0,
		scaleX: 0.4,
		scaleY: 0.4
	});
	storyContainer.addChild(chapter1Asset);
	// Fade in effect for chapter1 asset with 0.5 second delay
	tween(chapter1Asset, {
		alpha: 1
	}, {
		duration: 2000,
		delay: 500,
		easing: tween.easeOut
	});
	// Echoes of the Past asset with fade in effect
	var echoesofthepastAsset = LK.getAsset('echoesofthepast', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 40,
		alpha: 0,
		scaleX: 0.3,
		scaleY: 0.3
	});
	storyContainer.addChild(echoesofthepastAsset);
	// Fade in effect for echoesofthepast asset with 0.8 second delay
	tween(echoesofthepastAsset, {
		alpha: 1
	}, {
		duration: 2000,
		delay: 800,
		easing: tween.easeOut
	});
	// Calculate sound duration (end - start) and fade out text when sound ends
	var soundDuration = (0.976 - 0.05) * 1000; // Convert to milliseconds
	var fadeoutDuration = 200; // 0.2 second fadeout
	// Play echoesofthepast sound synchronized with asset fade-in timing
	LK.setTimeout(function () {
		var echoesSound = LK.getSound('echoesofthepast');
		echoesSound.play();
		// Start fadeout 0.2 seconds before sound ends
		LK.setTimeout(function () {
			tween(echoesSound, {
				volume: 0
			}, {
				duration: fadeoutDuration,
				easing: tween.easeOut
			});
		}, soundDuration - fadeoutDuration);
	}, 500); // Start sound when chapter1 asset starts fading in for perfect sync
	// Remove assets 0.8 seconds after sound finishes (extended by 0.4 seconds)
	LK.setTimeout(function () {
		chapter1Asset.destroy();
		echoesofthepastAsset.destroy();
		// Add white stroke background for ch1pan1 asset
		var ch1pan1Stroke = LK.getAsset('ch1pan1', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 2048 / 2,
			y: 2732 / 2,
			rotation: 15 * Math.PI / 180,
			// Convert 15 degrees to radians
			alpha: 0,
			scaleX: 0.87,
			scaleY: 0.87,
			tint: 0xffffff
		});
		storyContainer.addChild(ch1pan1Stroke);
		// Add ch1pan1 asset to center screen with 15-degree rotation, starting from left side
		var ch1pan1Asset = LK.getAsset('ch1pan1', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: -400,
			y: 2732 / 2,
			rotation: 15 * Math.PI / 180,
			// Convert 15 degrees to radians
			alpha: 0,
			scaleX: 0.85,
			scaleY: 0.85
		});
		storyContainer.addChild(ch1pan1Asset);
		// Fade in the stroke background first
		tween(ch1pan1Stroke, {
			alpha: 1
		}, {
			duration: 1000,
			easing: tween.easeOut
		});
		// Play paperswosh sound when ch1pan1 starts sliding in
		LK.getSound('paperswosh').play();
		// Fade in and slide ch1pan1 asset from left to center with sliding motion effect
		tween(ch1pan1Asset, {
			alpha: 1,
			x: 2048 / 2
		}, {
			duration: 1000,
			easing: tween.easeOut
		});
		// Track current panel being shown
		var currentPanel = 1;
		// Add touch handler to advance story
		storyContainer.down = function (x, y, obj) {
			// Check if chapter1 asset still exists - if so, don't show panel assets
			var chapter1Exists = false;
			for (var i = 0; i < storyContainer.children.length; i++) {
				var child = storyContainer.children[i];
				if (child && child.texture && child.texture.baseTexture && child.texture.baseTexture.source && child.texture.baseTexture.source.src && child.texture.baseTexture.source.src.indexOf('Chapter1') !== -1) {
					chapter1Exists = true;
					break;
				}
			}
			// If chapter1 asset still exists, don't proceed with panel assets
			if (chapter1Exists) {
				return;
			}
			if (currentPanel === 1) {
				// Add ch1pan2 asset starting from right side with 2 degree left rotation
				var ch1pan2Asset = LK.getAsset('ch1pan2', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: 2048 + 400,
					// Start from right side off-screen
					y: 2732 / 2,
					rotation: -2 * Math.PI / 180,
					// 2 degrees to the left (negative)
					alpha: 0,
					scaleX: 0.85,
					scaleY: 0.85
				});
				storyContainer.addChild(ch1pan2Asset);
				// Play paperswosh sound when ch1pan2 starts sliding in
				LK.getSound('paperswosh').play();
				// Fade in and slide ch1pan2 asset from right to left
				tween(ch1pan2Asset, {
					alpha: 1,
					x: 2048 / 2 // Move to center
				}, {
					duration: 1000,
					easing: tween.easeOut
				});
				currentPanel = 2;
			} else if (currentPanel === 2) {
				// Add ch1pan3 with random rotation (left or right)
				var randomRotation = (Math.random() < 0.5 ? -1 : 1) * (Math.random() * 5 + 2); // Random 2-7 degrees left or right
				var slideFromRight = Math.random() < 0.5; // Randomly choose slide direction
				var ch1pan3Asset = LK.getAsset('ch1pan3', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: slideFromRight ? 2048 + 400 : -400,
					y: 2732 / 2,
					rotation: randomRotation * Math.PI / 180,
					alpha: 0,
					scaleX: 0.85,
					scaleY: 0.85
				});
				storyContainer.addChild(ch1pan3Asset);
				// Play paperswosh sound when ch1pan3 starts sliding in
				LK.getSound('paperswosh').play();
				// Fade in and slide ch1pan3 asset to center
				tween(ch1pan3Asset, {
					alpha: 1,
					x: 2048 / 2
				}, {
					duration: 1000,
					easing: tween.easeOut
				});
				currentPanel = 3;
			} else if (currentPanel === 3) {
				// Add ch1pan4 with random rotation (left or right)
				var randomRotation = (Math.random() < 0.5 ? -1 : 1) * (Math.random() * 5 + 2); // Random 2-7 degrees left or right
				var slideFromRight = Math.random() < 0.5; // Randomly choose slide direction
				var ch1pan4Asset = LK.getAsset('ch1pan4', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: slideFromRight ? 2048 + 400 : -400,
					y: 2732 / 2,
					rotation: randomRotation * Math.PI / 180,
					alpha: 0,
					scaleX: 0.85,
					scaleY: 0.85
				});
				storyContainer.addChild(ch1pan4Asset);
				// Play paperswosh sound when ch1pan4 starts sliding in
				LK.getSound('paperswosh').play();
				// Fade in and slide ch1pan4 asset to center
				tween(ch1pan4Asset, {
					alpha: 1,
					x: 2048 / 2
				}, {
					duration: 1000,
					easing: tween.easeOut
				});
				currentPanel = 4;
			} else if (currentPanel === 4) {
				// Add ch1pan5 with random rotation (left or right)
				var randomRotation = (Math.random() < 0.5 ? -1 : 1) * (Math.random() * 5 + 2); // Random 2-7 degrees left or right
				var slideFromRight = Math.random() < 0.5; // Randomly choose slide direction
				var ch1pan5Asset = LK.getAsset('ch1pan5', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: slideFromRight ? 2048 + 400 : -400,
					y: 2732 / 2,
					rotation: randomRotation * Math.PI / 180,
					alpha: 0,
					scaleX: 0.85,
					scaleY: 0.85
				});
				storyContainer.addChild(ch1pan5Asset);
				// Play paperswosh sound when ch1pan5 starts sliding in
				LK.getSound('paperswosh').play();
				// Fade in and slide ch1pan5 asset to center
				tween(ch1pan5Asset, {
					alpha: 1,
					x: 2048 / 2
				}, {
					duration: 1000,
					easing: tween.easeOut
				});
				currentPanel = 5;
			} else if (currentPanel === 5) {
				// Fade out all panel assets when touched after ch1pan5
				var allPanelAssets = [];
				// Collect all panel assets from storyContainer
				for (var i = 0; i < storyContainer.children.length; i++) {
					var child = storyContainer.children[i];
					// Check if it's a panel asset by checking if it has panel-like properties
					if (child && child.anchor && child.x !== undefined && child.y !== undefined && child.alpha !== undefined) {
						// Skip background and skip button
						if (child !== storyBg && child !== skipBtn) {
							allPanelAssets.push(child);
						}
					}
				}
				// Fade out all panel assets simultaneously
				for (var i = 0; i < allPanelAssets.length; i++) {
					tween(allPanelAssets[i], {
						alpha: 0
					}, {
						duration: 200,
						easing: tween.easeOut,
						onFinish: function () {
							// Destroy the asset after fadeout
							if (this.parent) {
								this.parent.removeChild(this);
							}
							this.destroy();
						}.bind(allPanelAssets[i])
					});
				}
				// After all panels are faded out, fade out the black background and transition to tutorial
				tween(storyBg, {
					alpha: 0
				}, {
					duration: 200,
					delay: 700,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						// Remove skip button
						if (skipBtn && skipBtn.parent) {
							skipBtn.parent.removeChild(skipBtn);
						}
						skipBtn.destroy();
						// Hide story container and show tutorial/game screen
						storyContainer.visible = false;
						storyContainer.removeChildren();
						// Call the onComplete callback to proceed to tutorial
						if (typeof onComplete === "function") {
							onComplete();
						}
					}
				});
				// Remove touch handler after fadeout starts
				storyContainer.down = undefined;
				currentPanel = 6;
			}
		};
		// Keep storyContainer visible to continue story narration
		// storyContainer.visible = false;
		// storyContainer.removeChildren();
		if (typeof onComplete === "function") {
			onComplete();
		}
		ch1pan1Stroke.destroy();
	}, 500 + soundDuration + 800); // Remove assets 0.8 seconds after sound ends
	// For now, skip button is the only way to proceed
	// Skip button can still be used to proceed early
}
function showReadyScreen(onReady) {
	gamescreen.visible = true;
	readyContainer.visible = true;
	readyContainer.removeChildren();
	var arrowTap = LK.getAsset('arrowtap', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: HIT_ZONE_X - 150,
		y: HIT_ZONE_Y + 250,
		scaleX: 3,
		scaleY: 3
	});
	readyContainer.addChild(arrowTap);
	// Show ready button
	var readyBtn = LK.getAsset('readybutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 350,
		scaleX: 6,
		scaleY: 6
	});
	readyContainer.addChild(readyBtn);
	// Add readyinfo asset on top of readybutton
	var readyInfo = LK.getAsset('readyinfo', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 - 400,
		scaleX: 1.1,
		scaleY: 1.1
	});
	readyContainer.addChild(readyInfo);
	// Track if black screen is gone
	var blackScreenGone = false;
	// Check if black screen has been removed by listening for story completion
	var _checkStoryComplete = function checkStoryComplete() {
		// If storyContainer is not visible, black screen has been removed
		if (!storyContainer.visible) {
			blackScreenGone = true;
			readyBtn.alpha = 1; // Enable ready button
		} else {
			// Schedule another check
			LK.setTimeout(_checkStoryComplete, 100);
		}
	};
	// Start checking for story completion
	LK.setTimeout(_checkStoryComplete, 100);
	// Initially disable ready button
	readyBtn.alpha = 0.5;
	// Ready button click handler
	readyBtn.down = function (x, y, obj) {
		// Don't allow button press if black screen is still visible
		if (!blackScreenGone) {
			return;
		}
		// Play button click sound
		LK.getSound('buttonclick').play();
		// Click animation
		tween(readyBtn, {
			scaleX: 7.2,
			scaleY: 7.2
		}, {
			duration: 80,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(readyBtn, {
					scaleX: 8,
					scaleY: 8
				}, {
					duration: 120,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						readyContainer.visible = false;
						readyContainer.removeChildren();
						if (typeof onReady === "function") {
							onReady();
						}
					}
				});
			}
		});
	};
}
function showCountdown(onFinish) {
	gamescreen.visible = true;
	countdownContainer.visible = true;
	countdownContainer.removeChildren();
	var numbers = ["3", "2", "1"];
	var idx = 0;
	function showNext() {
		if (idx >= numbers.length) {
			countdownContainer.visible = false;
			countdownContainer.removeChildren();
			// Always show gamescreen after countdown (fix blackscreen bug)
			gamescreen.visible = true;
			if (typeof onFinish === "function") {
				onFinish();
			}
			return;
		}
		countdownContainer.removeChildren();
		var txt = new Text2(numbers[idx], {
			size: 600,
			fill: 0xffd700
		});
		txt.scale.set(160, 160);
		txt.anchor.set(0.5, 0.5);
		txt.x = 2048 / 2;
		txt.y = 1200;
		txt.alpha = 0;
		txt.scale.x = 0.6;
		txt.scale.y = 0.6;
		countdownContainer.addChild(txt);
		// Animate in
		tween(txt, {
			alpha: 1,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 250,
			easing: tween.cubicOut,
			onFinish: function onFinish() {
				// Hold, then animate out
				tween(txt, {
					alpha: 0,
					scaleX: 1.5,
					scaleY: 1.5
				}, {
					duration: 350,
					delay: 400,
					easing: tween.cubicIn,
					onFinish: function onFinish() {
						idx++;
						showNext();
					}
				});
			}
		});
	}
	idx = 0;
	showNext();
}
startBtn.down = function (x, y, obj) {
	// Play button click sound
	LK.getSound('buttonclick').play();
	// Stop menu music immediately
	LK.stopMusic();
	// Click animation - scale inward then outward
	tween(startBtn, {
		scaleX: 0.162,
		scaleY: 0.162
	}, {
		duration: 80,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			tween(startBtn, {
				scaleX: 0.18,
				scaleY: 0.18
			}, {
				duration: 120,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					mainMenuContainer.visible = false;
					showStoryIntro(function () {
						showReadyScreen(function () {
							showCountdown(function () {
								startGame({
									mode: "story"
								});
							});
						});
					});
				}
			});
		}
	});
};
settingsBtn.down = function (x, y, obj) {
	// Play button click sound
	LK.getSound('buttonclick').play();
	// Click animation - scale inward then outward
	tween(settingsBtn, {
		scaleX: 0.162,
		scaleY: 0.162
	}, {
		duration: 80,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			tween(settingsBtn, {
				scaleX: 0.18,
				scaleY: 0.18
			}, {
				duration: 120,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					mainMenuContainer.visible = false;
					showSettingsMenu();
				}
			});
		}
	});
};
creditsBtn.down = function (x, y, obj) {
	// Play button click sound
	LK.getSound('buttonclick').play();
	// Click animation - scale inward then outward
	tween(creditsBtn, {
		scaleX: 0.162,
		scaleY: 0.162
	}, {
		duration: 80,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			tween(creditsBtn, {
				scaleX: 0.18,
				scaleY: 0.18
			}, {
				duration: 120,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					mainMenuContainer.visible = false;
					showCreditsMenu();
				}
			});
		}
	});
};
supportBtn.down = function (x, y, obj) {
	// Play button click sound
	LK.getSound('buttonclick').play();
	// Click animation - scale inward then outward
	tween(supportBtn, {
		scaleX: 0.162,
		scaleY: 0.162
	}, {
		duration: 80,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			tween(supportBtn, {
				scaleX: 0.18,
				scaleY: 0.18
			}, {
				duration: 120,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					mainMenuContainer.visible = false;
					showSupportMenu();
				}
			});
		}
	});
};
// Music mute button in bottom corner of main menu
var musicMuted = typeof storage.musicMuted === "boolean" ? storage.musicMuted : false;
var musicMuteBtn = LK.getAsset('purplecircle', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 - 150,
	y: 2732 - 150,
	scaleX: 0.8,
	scaleY: 0.8,
	alpha: musicMuted ? 0.5 : 1
});
mainMenuContainer.addChild(musicMuteBtn);
// Music icon text on button
var musicIconTxt = new Text2(musicMuted ? "M" : "♪", {
	size: 48,
	fill: 0xffffff
});
musicIconTxt.scale.set(2, 2);
musicIconTxt.anchor.set(0.5, 0.5);
musicIconTxt.x = 2048 - 150;
musicIconTxt.y = 2732 - 150;
mainMenuContainer.addChild(musicIconTxt);
// Music mute button handler
musicMuteBtn.down = function (x, y, obj) {
	// Play button click sound
	LK.getSound('buttonclick').play();
	// Toggle mute state
	musicMuted = !musicMuted;
	storage.musicMuted = musicMuted;
	// Update button appearance
	musicMuteBtn.alpha = musicMuted ? 0.5 : 1;
	musicIconTxt.setText(musicMuted ? "M" : "♪");
	// Handle music playback
	if (musicMuted) {
		LK.stopMusic();
	} else {
		var volumeMultiplier = soundVolume / 100;
		LK.playMusic('menumusic', {
			volume: 0.8 * volumeMultiplier,
			loop: true
		});
	}
	// Click animation
	tween(musicMuteBtn, {
		scaleX: 0.72,
		scaleY: 0.72
	}, {
		duration: 80,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			tween(musicMuteBtn, {
				scaleX: 0.8,
				scaleY: 0.8
			}, {
				duration: 120,
				easing: tween.easeOut
			});
		}
	});
};
// Story intro screen container
var storyContainer = new Container();
storyContainer.visible = false;
game.addChild(storyContainer);
// Add menu to game
game.addChild(mainMenuContainer);
// menus are already added above
// Hide all gameplay UI until game starts
gameState.scoreTxt.visible = false;
gameState.comboTxt.visible = false;
gameState.bpmDisplayTxt.visible = false;
songNameTxt.visible = false;
// missTxt removed, only hearts for gameState.lives
// timelineBar and kickTarget are now children of gamescreen, so their visibility is managed by gamescreen
// Patch startGame to show gameplay UI and gamescreen
var _originalStartGame = startGame;
startGame = function startGame() {
	gameState.scoreTxt.visible = true;
	gameState.comboTxt.visible = true;
	gameState.bpmDisplayTxt.visible = true;
	songNameTxt.visible = true;
	if (gameState.bpmDisplayTxt) {
		// Show the actual BPM of the currently playing song, not the settings BPM
		var currentPlayingBpm = isTutorial ? 60 : gameState.bpm; // Tutorial always shows 60 BPM
		gameState.bpmDisplayTxt.setText('60 BPM');
	}
	// missTxt removed, only hearts for gameState.lives
	gamescreen.visible = true;
	mainMenuContainer.visible = false;
	// overlayContainer.visible = false; // Removed, not defined
	_originalStartGame();
};
// On menu, hide gameplay UI and gamescreen
mainMenuContainer.visible = true;
gameState.scoreTxt.visible = false;
gameState.comboTxt.visible = false;
gameState.bpmDisplayTxt.visible = false;
songNameTxt.visible = false;
gamescreen.visible = false;
// Play menu music when in main menu (only if not muted)
if (!musicMuted) {
	var volumeMultiplier = soundVolume / 100;
	LK.playMusic('menumusic', {
		volume: 0.8 * volumeMultiplier,
		loop: true
	});
}
// Apply current sound volume settings to all sounds
updateAllSoundVolumes();
// Pause button functionality
pauseBtn.down = function (x, y, obj) {
	if (!gameState.gameActive || !gamescreen.visible) {
		return;
	}
	// Play button click sound
	LK.getSound('buttonclick').play();
	// Pause the game
	gameState.gamePaused = true;
	showPauseMenu();
	// No animation - button scale remains fixed at 1.6
};
// Show pause menu function
function showPauseMenu() {
	pauseContainer.visible = true;
	pauseContainer.removeChildren();
	// Hide BPM and song name in pause menu
	gameState.bpmDisplayTxt.visible = false;
	songNameTxt.visible = false;
	// Pause menu background
	var pauseMenuBg = LK.getAsset('pausemenu', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		width: 2048,
		height: 2732
	});
	pauseContainer.addChild(pauseMenuBg);
	// Button positions
	var pauseButtonStartY = 1200;
	var pauseButtonHeight = 289;
	var pauseButtonSpacing = 20;
	// Resume button
	var resumeBtn = LK.getAsset('resumebutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: pauseButtonStartY,
		scaleX: 5,
		scaleY: 5
	});
	pauseContainer.addChild(resumeBtn);
	// Restart button
	var restartBtn = LK.getAsset('restartbutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: pauseButtonStartY + pauseButtonHeight + pauseButtonSpacing,
		scaleX: 5,
		scaleY: 5
	});
	pauseContainer.addChild(restartBtn);
	// Main menu button
	var pauseMainMenuBtn = LK.getAsset('mainmenu', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: pauseButtonStartY + 2 * (pauseButtonHeight + pauseButtonSpacing),
		scaleX: 5,
		scaleY: 5
	});
	pauseContainer.addChild(pauseMainMenuBtn);
	// Resume button handler
	resumeBtn.down = function (x, y, obj) {
		LK.getSound('buttonclick').play();
		tween(resumeBtn, {
			scaleX: 4.5,
			scaleY: 4.5
		}, {
			duration: 80,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(resumeBtn, {
					scaleX: 5,
					scaleY: 5
				}, {
					duration: 120,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						resumeGame();
					}
				});
			}
		});
	};
	// Restart button handler
	restartBtn.down = function (x, y, obj) {
		LK.getSound('buttonclick').play();
		tween(restartBtn, {
			scaleX: 4.5,
			scaleY: 4.5
		}, {
			duration: 80,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(restartBtn, {
					scaleX: 5,
					scaleY: 5
				}, {
					duration: 120,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						pauseContainer.visible = false;
						gameState.gamePaused = false;
						gameState.gameActive = false; // Stop game temporarily during restart
						gameState.maxCombo = 0;
						gameState.perfectCount = 0;
						gameState.maxPerfectCombo = 0;
						// Reset gameState.lives and hearts before showing ready screen
						gameState.lives = MAX_LIVES;
						gameState.heartshields = 3; // Reset gameState.heartshields
						// Continue from current level - if tutorial not completed, restart tutorial
						if (!tutorialCompleted) {
							gameState.currentChapter = 1;
							storage.currentChapter = gameState.currentChapter;
						}
						// Remove all existing heart icons
						for (var i = 0; i < heartIcons.length; i++) {
							if (heartIcons[i] && heartIcons[i].parent) {
								heartIcons[i].parent.removeChild(heartIcons[i]);
							}
						}
						// Recreate all heart icons as full gameState.heartshields
						heartIcons = [];
						var heartY = gameState.scoreTxt.y + 50;
						var heartWidth = 150;
						var totalHeartsWidth = MAX_LIVES * heartWidth + (MAX_LIVES - 1) * heartSpacing;
						var heartStartX = 2048 - 100 - totalHeartsWidth;
						for (var i = 0; i < MAX_LIVES; i++) {
							var heartAsset = LK.getAsset('heartshield', {
								anchorX: 0,
								anchorY: 0,
								x: heartStartX + i * (heartWidth + heartSpacing),
								y: heartY
							});
							gamescreen.addChild(heartAsset);
							heartIcons.push(heartAsset);
						}
						showReadyScreen(function () {
							showCountdown(function () {
								startGame();
							});
						});
					}
				});
			}
		});
	};
	// Pause main menu button handler
	pauseMainMenuBtn.down = function (x, y, obj) {
		LK.getSound('buttonclick').play();
		tween(pauseMainMenuBtn, {
			scaleX: 4.5,
			scaleY: 4.5
		}, {
			duration: 80,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(pauseMainMenuBtn, {
					scaleX: 5,
					scaleY: 5
				}, {
					duration: 120,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						pauseContainer.visible = false;
						gameState.gamePaused = false;
						gameState.gameActive = false;
						gameState.maxCombo = 0;
						gameState.perfectCount = 0;
						gameState.maxPerfectCombo = 0;
						mainMenuContainer.visible = true;
						gameState.scoreTxt.visible = false;
						gameState.comboTxt.visible = false;
						gameState.bpmDisplayTxt.visible = false;
						songNameTxt.visible = false;
						gamescreen.visible = false;
						// Stop current music and play menu music (only if not muted)
						LK.stopMusic();
						if (!musicMuted) {
							LK.setTimeout(function () {
								var volumeMultiplier = soundVolume / 100;
								LK.playMusic('menumusic', {
									volume: 0.8 * volumeMultiplier,
									loop: true
								});
							}, 100);
						}
					}
				});
			}
		});
	};
}
// Resume game function
function resumeGame() {
	gameState.gamePaused = false;
	pauseContainer.visible = false;
	// Show BPM and song name when resuming
	gameState.bpmDisplayTxt.visible = true;
	songNameTxt.visible = true;
	lastTickTime = Date.now(); // Reset time to prevent time jump
}
// --- Beat spawning ---
function spawnBeat(beat) {
	var marker = new BeatMarker();
	marker.x = 0;
	marker.y = HIT_ZONE_Y;
	marker.beatTime = beat.time;
	marker.type = beat.type;
	marker.active = true;
	marker.hit = false;
	marker.lastX = marker.x;
	marker.hasReachedHitZone = false;
	// Trail sistemi ekle
	marker.lastTrailTime = Date.now();
	marker.trailInterval = 15;
	marker.assetType = marker.type;
	marker.updateTrail = function () {
		var now = Date.now();
		if (now - this.lastTrailTime > this.trailInterval) {
			var colors = BEAT_COLORS[this.type] || BEAT_COLORS.circle;
			// Beat'in hareket yönünü belirle (sağ tarafta mı?)
			var isRightSide = this.x > HIT_ZONE_X;
			var directionMultiplier = isRightSide ? 1 : -1;
			for (var i = 0; i < 10; i++) {
				// Ana parçacık
				var mainParticle = createTrailParticle(this.x + (Math.random() - 0.5) * 20, this.y + (Math.random() - 0.5) * 20, colors.mainTrail);
				mainParticle.velocityX = (Math.random() * 2 + 1) * directionMultiplier;
				mainParticle.velocityY = (Math.random() - 0.5) * 3;
				// Yan parçacık 1
				var subParticle1 = createTrailParticle(this.x + (Math.random() - 0.5) * 30, this.y + (Math.random() - 0.5) * 30, colors.subTrail1);
				subParticle1.width = 4;
				subParticle1.height = 4;
				subParticle1.velocityX = (Math.random() * 1.5 + 0.5) * directionMultiplier;
				subParticle1.velocityY = (Math.random() - 0.5) * 2;
				// Yan parçacık 2
				var subParticle2 = createTrailParticle(this.x + (Math.random() - 0.5) * 25, this.y + (Math.random() - 0.5) * 25, colors.subTrail2);
				subParticle2.width = 3;
				subParticle2.height = 3;
				subParticle2.velocityX = (Math.random() * 1 + 0.5) * directionMultiplier;
				subParticle2.velocityY = (Math.random() - 0.5) * 1.5;
				// Parçacıkları oyun ekranına ekle
				[mainParticle, subParticle1, subParticle2].forEach(function (p) {
					p.fadeSpeed = 0.03;
					p.gravity = 0.1;
					p.drag = 0.98;
					gamescreen.addChild(p);
					trailParticles.push(p);
				});
			}
			this.lastTrailTime = now;
		}
	};
	// Add glow effect to the beat marker
	addGlowEffect(marker, 0x8a2be2, 0.4);
	beats.push(marker);
	gamescreen.addChild(marker);
}
// --- Game update ---
var originalGameUpdate = game.update;
game.update = function () {
	originalGameUpdate.call(this);
	// Endless modda skor milestone kontrolü ve BPM artışı
	if (gameMode === "endless" && gameState.score >= gameState.lastBpmUpgradeScore + 10000) {
		if (gameState.bpm < 120) {
			gameState.bpm += 5;
			if (gameState.bpm > 120) gameState.bpm = 120;
			beatInterval = 60 / gameState.bpm;
			beatPattern = generateBeatPattern(gameState.bpm);
			nextBeatIdx = 0;
			updateEndlessBpmAndMusic();
			gameState.lastBpmUpgradeScore = gameState.score - gameState.score % 10000;
			// (İsteğe bağlı: BPM artış efekti veya animasyonu eklenebilir)
		}
	}
	// Trail sistemini güncelle
	updateTrailSystem();
	// Tüm beatlerin trail'lerini güncelle
	for (var i = 0; i < beats.length; i++) {
		var beat = beats[i];
		// Hem aktif hem de hit olmuş beatlerin trail'lerini güncelle
		if (beat.active && !beat.hit || beat.hit && beat.x > HIT_ZONE_X) {
			if (typeof beat.updateTrail === 'function') {
				beat.updateTrail();
			}
			if (typeof beat.updateBeatPulse === 'function') {
				beat.updateBeatPulse();
			} else {
				updateBeatPulse(beat);
			}
		}
	}
};
// --- Input handling ---
var isTouching = false;
game.down = function (x, y, obj) {
	if (!gameState.gameActive || gameState.gamePaused) {
		return;
	}
	// Don't register hits during ready screen
	if (readyContainer.visible) {
		return;
	}
	// Don't register hits when gamescreen is not visible (e.g., in main menu)
	if (!gamescreen.visible) {
		return;
	}
	// Only register if touch is in hit zone
	var dx = x - HIT_ZONE_X;
	var dy = y - HIT_ZONE_Y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	if (dist < 120) {
		isTouching = true;
		// Animate kick target
		kickTarget.destroy();
		kickTarget = LK.getAsset('kickActive', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: HIT_ZONE_X,
			y: HIT_ZONE_Y
		});
		gamescreen.addChild(kickTarget);
		// Check for beat hit
		var hit = false;
		for (var i = 0; i < beats.length; i++) {
			var beat = beats[i];
			if (beat.active && !beat.hit && Math.abs(beat.x - HIT_ZONE_X) < HIT_WINDOW) {
				// Calculate timing accuracy
				var distFromCenter = Math.abs(beat.x - HIT_ZONE_X);
				var feedbackType = '';
				var feedbackText = '';
				var feedbackColor = 0xffffff;
				gameState.scoreAdd = 0;
				if (distFromCenter < 20) {
					feedbackType = 'perfect';
					feedbackText = 'PERFECT!';
					feedbackColor = 0xffe600;
					gameState.scoreAdd = 200;
					gameState.perfectCount++; // Increment perfect count
					perfectCombo++; // Increment consecutive perfect hits
					if (perfectCombo > gameState.maxPerfectCombo) {
						gameState.maxPerfectCombo = perfectCombo; // Track maximum consecutive perfect hits
					}
					// Intense screen shake for perfect hits, increasing with gameState.combo
					var perfectShakeIntensity = Math.min(15, 5 + perfectCombo * 0.5); // Max intensity of 15
					var perfectShakeDuration = Math.min(400, 200 + perfectCombo * 10); // Max duration of 400ms
					shakeScreen(perfectShakeIntensity, perfectShakeDuration);
					// Perfect vuruş için parlak mor flash
					var flashAlpha = Math.min(0.4, 0.2 + perfectCombo * 0.01); // Combo arttıkça daha belirgin
					flashScreen(0x8a2be2, flashAlpha, perfectShakeDuration);
				} else if (distFromCenter < 40) {
					feedbackType = 'awesome';
					feedbackText = 'AWESOME!';
					feedbackColor = 0x00e6ff;
					gameState.scoreAdd = 150;
					perfectCombo = 0; // Reset perfect gameState.combo for non-perfect hit
					shakeScreen(4, 200); // Mild shake for awesome hits
					flashScreen(0x00e6ff, 0.15, 100); // Mavi flash efekti
				} else if (distFromCenter < 70) {
					feedbackType = 'good';
					feedbackText = 'GOOD';
					feedbackColor = 0x00ff00;
					gameState.scoreAdd = 100;
					perfectCombo = 0; // Reset perfect gameState.combo for non-perfect hit
					shakeScreen(3, 160); // Very mild shake for good hits
					flashScreen(0x00ff00, 0.1, 80); // Yeşil flash efekti
				} else {
					feedbackType = 'ok';
					feedbackText = 'OK';
					feedbackColor = 0xcccccc;
					gameState.scoreAdd = 50;
					perfectCombo = 0; // Reset perfect gameState.combo for non-perfect hit
					shakeScreen(2, 120); // Minimal shake for ok hits
					flashScreen(0xcccccc, 0.05, 60); // Hafif gri flash efekti
				}
				beat.hit = true;
				beat.active = false;
				hit = true;
				gameState.score += gameState.scoreAdd;
				gameState.combo += 1;
				// Trail renklerini güncelle
				updateBeatTrailOnHit(beat, feedbackType);
				if (gameState.combo > gameState.maxCombo) {
					gameState.maxCombo = gameState.combo; // Track maximum gameState.combo achieved
				}
				LK.setScore(gameState.score);
				gameState.scoreTxt.setText(gameState.score);
				gameState.comboTxt.setText('Combo: ' + gameState.combo);
				// Show feedback text at hit zone
				var feedbackTxt = new Text2(feedbackText, {
					size: 60,
					fill: feedbackColor
				});
				feedbackTxt.scale.set(2, 2);
				feedbackTxt.anchor.set(0.5, 0.5);
				feedbackTxt.x = HIT_ZONE_X;
				feedbackTxt.y = HIT_ZONE_Y - 180;
				game.addChild(feedbackTxt);
				// Show gameState.combo multiplier for perfect hits
				if (feedbackType === 'perfect' && perfectCombo > 1) {
					gameState.comboMultiplierTxt = new Text2('x' + perfectCombo, {
						size: 21,
						fill: 0xff8c00
					});
					gameState.comboMultiplierTxt.scale.set(4, 4);
					gameState.comboMultiplierTxt.anchor.set(0, 0.5);
					gameState.comboMultiplierTxt.x = HIT_ZONE_X + 195;
					gameState.comboMultiplierTxt.y = HIT_ZONE_Y - 220;
					game.addChild(gameState.comboMultiplierTxt);
					tween(gameState.comboMultiplierTxt, {
						alpha: 0,
						y: gameState.comboMultiplierTxt.y - 100
					}, {
						duration: 600,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							gameState.comboMultiplierTxt.destroy();
						}
					});
				}
				tween(feedbackTxt, {
					alpha: 0,
					y: feedbackTxt.y - 100
				}, {
					duration: 600,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						feedbackTxt.destroy();
					}
				});
				beat.showFeedback('good');
				// Play sounds based on selection - all selected sounds
				if (selectedKickSound !== '') {
					LK.getSound(selectedKickSound).play();
				}
				if (selectedHihatSound !== '') {
					LK.getSound(selectedHihatSound).play();
				}
				if (selectedSnareClapSound !== '') {
					LK.getSound(selectedSnareClapSound).play();
				}
				if (selectedPercussionSound !== '') {
					LK.getSound(selectedPercussionSound).play();
				}
				LK.effects.flashObject(kickTarget, feedbackColor, 200);
				// Replace the beat's current asset based on timing quality while maintaining position and movement
				var newAssetId;
				var tintColor = 0xffffff;
				if (feedbackType === 'perfect') {
					// Perfect hits: perfectcircle asset
					newAssetId = 'perfectcircle';
					tintColor = 0xffffff;
				} else if (feedbackType === 'awesome' || feedbackType === 'good' || feedbackType === 'ok') {
					// Good/awesome/ok hits: green kickActive
					newAssetId = 'kickActive';
					tintColor = 0x00ff00;
				}
				// Replace the beat's visual asset while maintaining its position and movement
				if (beat.parent) {
					// Store parent and current position
					var beatParent = beat.parent;
					var currentX = beat.x;
					var currentY = beat.y;
					// Remove the old beat marker from its parent
					beatParent.removeChild(beat);
					// Create new asset with current position
					var newBeatAsset = LK.getAsset(newAssetId, {
						anchorX: 0.5,
						anchorY: 0.5,
						x: currentX,
						y: currentY,
						tint: tintColor,
						width: 60,
						height: 59.77
					});
					// Add the new asset to the stored parent reference
					beatParent.addChild(newBeatAsset);
					// Update the beat reference to point to the new asset
					beats[i] = newBeatAsset;
					// Copy over important properties
					newBeatAsset.beatTime = beat.beatTime;
					newBeatAsset.type = beat.type;
					newBeatAsset.active = false; // Mark as inactive since it was hit
					newBeatAsset.hit = true;
					newBeatAsset.assetType = newAssetId; // Trail renkleri için asset tipini güncelle
					newBeatAsset.lastX = currentX;
					newBeatAsset.hasReachedHitZone = true;
					// Trail özelliklerini aktar
					newBeatAsset.lastTrailTime = Date.now();
					newBeatAsset.trailInterval = 15;
					newBeatAsset.updateTrail = beat.updateTrail;
					updateBeatTrailOnHit(newBeatAsset, feedbackType);
					// Destroy the original beat asset
					beat.destroy();
				}
				// BPM remains constant at settings value - no difficulty increase during gameplay
				break;
			}
		}
		if (!hit) {
			// Missed (tapped at wrong time)
			misses++;
			gameState.combo = 0;
			perfectCombo = 0; // Reset perfect gameState.combo on wrong time
			// missTxt removed, only hearts for gameState.lives
			gameState.comboTxt.setText('');
			// Play sounds based on selection - all selected sounds
			if (selectedKickSound !== '') {
				LK.getSound(selectedKickSound).play();
			}
			if (selectedHihatSound !== '') {
				LK.getSound(selectedHihatSound).play();
			}
			if (selectedSnareClapSound !== '') {
				LK.getSound(selectedSnareClapSound).play();
			}
			if (selectedPercussionSound !== '') {
				LK.getSound(selectedPercussionSound).play();
			}
			LK.effects.flashObject(kickTarget, 0xff0000, 200);
			// Show WRONG TIME feedback text at hit zone
			var wrongTimeText = new Text2('WRONG TIME', {
				size: 60,
				fill: 0xff4500
			});
			wrongTimeText.scale.set(2, 2);
			wrongTimeText.anchor.set(0.5, 0.5);
			wrongTimeText.x = HIT_ZONE_X;
			wrongTimeText.y = HIT_ZONE_Y - 180;
			game.addChild(wrongTimeText);
			tween(wrongTimeText, {
				alpha: 0,
				y: wrongTimeText.y - 100
			}, {
				duration: 600,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					wrongTimeText.destroy();
				}
			});
			// Only lose a life if countdown is not visible
			if (!countdownContainer.visible) {
				// Handle heartshield system for wrong time hits
				if (gameState.heartshields > 0) {
					// Convert leftmost heartshield to heart (gameState.heartshields are lost left to right)
					var shieldIndex = 3 - gameState.heartshields; // Get the leftmost heartshield index
					if (heartIcons[shieldIndex]) {
						var parent = heartIcons[shieldIndex].parent;
						if (parent) {
							parent.removeChild(heartIcons[shieldIndex]);
						}
						heartIcons[shieldIndex] = LK.getAsset('heart', {
							anchorX: 0,
							anchorY: 0,
							x: heartStartX + shieldIndex * (heartWidth + heartSpacing),
							y: heartY
						});
						gamescreen.addChild(heartIcons[shieldIndex]);
					}
					gameState.heartshields--; // Lose one heartshield
					// No miss feedback, sound, or other penalties for heartshield hits
				} else {
					// All gameState.heartshields are gone, now lose hearts
					// Lose a life and update heart icon
					if (gameState.lives > 0) {
						var lostIndex = MAX_LIVES - gameState.lives; // soldan sağa kaybetmek için
						if (heartIcons[lostIndex]) {
							var parent = heartIcons[lostIndex].parent;
							if (parent) {
								parent.removeChild(heartIcons[lostIndex]);
							}
							heartIcons[lostIndex] = LK.getAsset('lostheart', {
								anchorX: 0,
								anchorY: 0,
								x: heartStartX + lostIndex * (heartWidth + heartSpacing),
								y: heartY
							});
							gamescreen.addChild(heartIcons[lostIndex]);
						}
						gameState.lives--;
					}
					if (gameState.lives <= 0) {
						gameOver();
					}
				}
			}
		}
	}
};
game.up = function (x, y, obj) {
	isTouching = false;
	// Restore kick target
	kickTarget.destroy();
	kickTarget = LK.getAsset('kickTarget', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: HIT_ZONE_X,
		y: HIT_ZONE_Y
	});
	gamescreen.addChild(kickTarget);
};
// --- Game over ---
function gameOver() {
	gameState.gameActive = false;
	LK.effects.flashScreen(0xff0000, 800);
	showDefeatScreen();
	LK.stopMusic();
}
// --- Glow Effect for Purple Elements ---
function addGlowEffect(element, glowColor, intensity) {
	if (!element || !element.visible) {
		return;
	}
	// Create glow animation using tint and alpha
	var originalTint = element.tint || 0xffffff;
	var glowTint = glowColor || 0xaa00ff; // Default purple glow
	var glowIntensity = intensity || 0.3;
	// Pulsing glow effect
	function startGlow() {
		tween(element, {
			alpha: 1 - glowIntensity
		}, {
			duration: 800,
			easing: tween.easeInOut,
			yoyo: true,
			repeat: -1 // Infinite repeat
		});
	}
	startGlow();
}
// Apply glow to purple elements
function applyGlowToVioletElements() {
	// Apply glow to kick target (blue/violet color)
	if (kickTarget) {
		addGlowEffect(kickTarget, 0x8a2be2, 0.2);
	}
	// Apply glow to main menu buttons (purple/violet elements)
	if (startBtn) {
		addGlowEffect(startBtn, 0x8a2be2, 0.15);
	}
	if (settingsBtn) {
		addGlowEffect(settingsBtn, 0x8a2be2, 0.15);
	}
	if (creditsBtn) {
		addGlowEffect(creditsBtn, 0x8a2be2, 0.15);
	}
	if (supportBtn) {
		addGlowEffect(supportBtn, 0x8a2be2, 0.15);
	}
	// Apply glow to BPM circle container if it exists
	if (typeof gameState.bpmCircleContainer !== 'undefined' && gameState.bpmCircleContainer) {
		addGlowEffect(gameState.bpmCircleContainer, 0x8a2be2, 0.2);
	}
}
// Initialize glow effects
applyGlowToVioletElements();
// --- Win condition ---
function checkWin() {
	if (gameState.score >= 5000) {
		gameState.gameActive = false;
		LK.effects.flashScreen(0x00ff00, 800);
		LK.showYouWin();
		LK.stopMusic();
	}
}
// --- Defeat Screen Implementation ---
var defeatContainer = new Container();
defeatContainer.visible = false;
game.addChild(defeatContainer);
gameState.maxCombo = 0; // Track maximum gameState.combo achieved
gameState.perfectCount = 0; // Track number of perfect hits
var perfectCombo = 0; // Track current consecutive perfect hits
gameState.maxPerfectCombo = 0; // Track maximum consecutive perfect hits
gameState.lastBpmUpgradeScore = 0; // Track last gameState.score where BPM was upgraded
gameState.gamePaused = false; // Track if game is paused
var pauseContainer = new Container();
pauseContainer.visible = false;
game.addChild(pauseContainer);
function showDefeatScreen() {
	defeatContainer.visible = true;
	defeatContainer.removeChildren();
	gamescreen.visible = false;
	gameState.bpmDisplayTxt.visible = false;
	songNameTxt.visible = false;
	// Add defeat background using defeatbg asset
	var defeatBg = LK.getAsset('defeatbg', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		width: 2048,
		height: 2732
	});
	defeatContainer.addChild(defeatBg);
	// Add blurred background behind statistics
	var blurredBg = LK.getAsset('blurred', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 1185,
		scaleX: 1.35,
		scaleY: 1.35,
		alpha: 1
	});
	defeatContainer.addChild(blurredBg);
	// Game Over title using gameover asset
	var gameOverAsset = LK.getAsset('gameover', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 600,
		scaleX: 0.5,
		scaleY: 0.5
	});
	defeatContainer.addChild(gameOverAsset);
	// Statistics arranged vertically with 5px spacing
	var statsStartY = 990;
	var statsSpacing = 5;
	var currentY = statsStartY;
	// Score display
	var finalScoreTxt = new Text2("Score: " + gameState.score, {
		size: 54,
		fill: 0xffffff
	});
	finalScoreTxt.scale.set(2, 2);
	finalScoreTxt.anchor.set(0, 0.5);
	finalScoreTxt.x = 2048 / 2 - 550;
	finalScoreTxt.y = currentY;
	defeatContainer.addChild(finalScoreTxt);
	currentY += finalScoreTxt.height + statsSpacing;
	// Max gameState.combo display
	gameState.maxComboTxt = new Text2("Max Combo: " + gameState.maxCombo, {
		size: 54,
		fill: 0x00ff00
	});
	gameState.maxComboTxt.scale.set(2, 2);
	gameState.maxComboTxt.anchor.set(0, 0.5);
	gameState.maxComboTxt.x = 2048 / 2 - 550;
	gameState.maxComboTxt.y = currentY;
	defeatContainer.addChild(gameState.maxComboTxt);
	currentY += gameState.maxComboTxt.height + statsSpacing;
	// Perfect count display
	gameState.perfectCountTxt = new Text2("Perfect: " + gameState.perfectCount, {
		size: 54,
		fill: 0xffe600
	});
	gameState.perfectCountTxt.scale.set(2, 2);
	gameState.perfectCountTxt.anchor.set(0, 0.5);
	gameState.perfectCountTxt.x = 2048 / 2 - 550;
	gameState.perfectCountTxt.y = currentY;
	defeatContainer.addChild(gameState.perfectCountTxt);
	currentY += gameState.perfectCountTxt.height + statsSpacing;
	// Max perfect gameState.combo display (orange color)
	gameState.maxPerfectComboTxt = new Text2("Max Perfect Combo: " + gameState.maxPerfectCombo, {
		size: 54,
		fill: 0xff8c00
	});
	gameState.maxPerfectComboTxt.scale.set(2, 2);
	gameState.maxPerfectComboTxt.anchor.set(0, 0.5);
	gameState.maxPerfectComboTxt.x = 2048 / 2 - 550;
	gameState.maxPerfectComboTxt.y = currentY;
	defeatContainer.addChild(gameState.maxPerfectComboTxt);
	// Calculate button positions
	var defeatButtonStartY = 1700;
	var defeatButtonHeight = 289;
	var defeatButtonSpacing = 20;
	// Tekrar Oyna (Play Again) Button
	var playAgainBtn = LK.getAsset('tryagain', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: defeatButtonStartY,
		scaleX: 5,
		scaleY: 5
	});
	defeatContainer.addChild(playAgainBtn);
	// Ana Menü (Main Menu) Button
	var mainMenuBtn = LK.getAsset('mainmenu', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: defeatButtonStartY + defeatButtonHeight + defeatButtonSpacing,
		scaleX: 5,
		scaleY: 5
	});
	defeatContainer.addChild(mainMenuBtn);
	// Button event handlers
	playAgainBtn.down = function (x, y, obj) {
		// Play button click sound
		LK.getSound('buttonclick').play();
		// Click animation
		tween(playAgainBtn, {
			scaleX: 4.5,
			scaleY: 4.5
		}, {
			duration: 80,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(playAgainBtn, {
					scaleX: 5,
					scaleY: 5
				}, {
					duration: 120,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						defeatContainer.visible = false;
						gameState.maxCombo = 0; // Reset max gameState.combo
						gameState.perfectCount = 0; // Reset perfect count
						gameState.maxPerfectCombo = 0; // Reset max perfect gameState.combo
						// Continue from current level - if tutorial not completed, restart tutorial
						if (!tutorialCompleted) {
							gameState.currentChapter = 1;
							storage.currentChapter = gameState.currentChapter;
						}
						showReadyScreen(function () {
							showCountdown(function () {
								startGame();
							});
						});
					}
				});
			}
		});
	};
	mainMenuBtn.down = function (x, y, obj) {
		// Play button click sound
		LK.getSound('buttonclick').play();
		// Click animation
		tween(mainMenuBtn, {
			scaleX: 4.5,
			scaleY: 4.5
		}, {
			duration: 80,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(mainMenuBtn, {
					scaleX: 5,
					scaleY: 5
				}, {
					duration: 120,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						defeatContainer.visible = false;
						gameState.maxCombo = 0; // Reset max gameState.combo
						gameState.perfectCount = 0; // Reset perfect count
						gameState.maxPerfectCombo = 0; // Reset max perfect gameState.combo
						mainMenuContainer.visible = true;
						gameState.scoreTxt.visible = false;
						gameState.comboTxt.visible = false;
						gameState.bpmDisplayTxt.visible = false;
						songNameTxt.visible = false;
						gamescreen.visible = false;
						// Stop current music and play menu music with a small delay to ensure proper playback (only if not muted)
						LK.stopMusic();
						if (!musicMuted) {
							LK.setTimeout(function () {
								var volumeMultiplier = soundVolume / 100;
								LK.playMusic('menumusic', {
									volume: 0.8 * volumeMultiplier,
									loop: true
								});
							}, 100);
						}
					}
				});
			}
		});
	};
}
// --- Restart on game over ---
LK.on('gameover', function () {
	showDefeatScreen();
});
LK.on('youwin', function () {
	startGame();
});
// Kalp ve heartshield UI güncelleme fonksiyonu
function updateHeartsUI(lives, heartshields) {
	// Remove all existing heart icons
	for (var i = 0; i < heartIcons.length; i++) {
		if (heartIcons[i] && heartIcons[i].parent) {
			heartIcons[i].parent.removeChild(heartIcons[i]);
		}
	}
	heartIcons = [];
	var heartWidth = 150;
	var totalHeartsWidth = MAX_LIVES * heartWidth + (MAX_LIVES - 1) * heartSpacing;
	var heartStartX = 2048 - 100 - totalHeartsWidth;
	var heartY = gameState.scoreTxt.y + 50;
	for (var i = 0; i < MAX_LIVES; i++) {
		var assetId;
		if (i < 3 - heartshields) {
			// Heartshield kaybedilmiş, kalp veya lostheart göster
			if (i < MAX_LIVES - lives) {
				assetId = 'lostheart';
			} else {
				assetId = 'heart';
			}
		} else {
			assetId = 'heartshield';
		}
		var heartAsset = LK.getAsset(assetId, {
			anchorX: 0,
			anchorY: 0,
			x: heartStartX + i * (heartWidth + heartSpacing),
			y: heartY
		});
		gamescreen.addChild(heartAsset);
		heartIcons.push(heartAsset);
	}
}
// Beat asset değiştirme fonksiyonu
function replaceBeatAsset(beat, newAssetId, options) {
	if (!beat.parent) {
		return null;
	}
	var beatParent = beat.parent;
	var currentX = beat.x;
	var currentY = beat.y;
	beatParent.removeChild(beat);
	var assetOptions = {
		anchorX: 0.5,
		anchorY: 0.5,
		x: currentX,
		y: currentY,
		width: 60,
		height: 59.77
	};
	if (options) {
		for (var key in options) {
			assetOptions[key] = options[key];
		}
	}
	var newBeatAsset = LK.getAsset(newAssetId, {});
	beatParent.addChild(newBeatAsset);
	// Copy over important properties
	newBeatAsset.beatTime = beat.beatTime;
	newBeatAsset.type = beat.type;
	newBeatAsset.active = false;
	newBeatAsset.hit = true;
	newBeatAsset.lastX = currentX;
	newBeatAsset.hasReachedHitZone = true;
	// Trail sistemi özelliklerini kopyala ve başlat
	newBeatAsset.lastTrailTime = Date.now();
	newBeatAsset.trailInterval = 15;
	newBeatAsset.assetType = newAssetId;
	// Trail güncelleme metodunu ekle
	newBeatAsset.updateTrail = function () {
		var now = Date.now();
		if (now - this.lastTrailTime > this.trailInterval) {
			var colors = BEAT_COLORS[this.assetType] || BEAT_COLORS.circle;
			// Beat'in hareket yönünü belirle (sağ tarafta mı?)
			var isRightSide = this.x > HIT_ZONE_X;
			var directionMultiplier = isRightSide ? 1 : -1;
			// Parçacık sayısını ve yayılımı ayarla
			var particleCount = 10;
			var spreadX = 20;
			var spreadY = 20;
			for (var i = 0; i < particleCount; i++) {
				// Ana parçacık
				var mainParticle = createTrailParticle(this.x + (Math.random() - 0.5) * spreadX, this.y + (Math.random() - 0.5) * spreadY, colors.mainTrail);
				mainParticle.velocityX = (Math.random() * 2 + 1) * directionMultiplier;
				mainParticle.velocityY = (Math.random() - 0.5) * 3;
				// Yan parçacık 1
				var subParticle1 = createTrailParticle(this.x + (Math.random() - 0.5) * (spreadX * 1.5), this.y + (Math.random() - 0.5) * (spreadY * 1.5), colors.subTrail1);
				subParticle1.width = 4;
				subParticle1.height = 4;
				subParticle1.velocityX = (Math.random() * 1.5 + 0.5) * directionMultiplier;
				subParticle1.velocityY = (Math.random() - 0.5) * 2;
				// Yan parçacık 2
				var subParticle2 = createTrailParticle(this.x + (Math.random() - 0.5) * (spreadX * 1.25), this.y + (Math.random() - 0.5) * (spreadY * 1.25), colors.subTrail2);
				subParticle2.width = 3;
				subParticle2.height = 3;
				subParticle2.velocityX = (Math.random() * 1 + 0.5) * directionMultiplier;
				subParticle2.velocityY = (Math.random() - 0.5) * 1.5;
				// Parçacıkları oyun ekranına ekle ve özelliklerini ayarla
				[mainParticle, subParticle1, subParticle2].forEach(function (p) {
					p.fadeSpeed = 0.03;
					p.gravity = 0.1;
					p.drag = 0.98;
					gamescreen.addChild(p);
					trailParticles.push(p);
				});
			}
			this.lastTrailTime = now;
		}
	};
	// Trail sistemini aktif et
	if (!beats.includes(newBeatAsset)) {
		beats.push(newBeatAsset);
	}
	// Pulse efektini ekle
	newBeatAsset.pulseStartTime = Date.now();
	newBeatAsset.baseScale = newBeatAsset.scale.x;
	newBeatAsset.updateBeatPulse = function () {
		updateBeatPulse(this);
	};
	beat.destroy();
	return newBeatAsset;
}
// Sidechain efekti: Kick çalarken müziği kısa süreli kısmak için
function playKickWithSidechain() {
	// Kick çal
	if (selectedKickSound !== '') {
		LK.getSound(selectedKickSound).play();
	}
	// Müzik volume'unu kısa süreli azalt
	var music = LK.getMusic && LK.getMusic();
	if (music && music.setVolume) {
		var originalVolume = music.volume || 1;
		music.setVolume(originalVolume * 0.7);
		setTimeout(function () {
			music.setVolume(originalVolume);
		}, 120); // 120ms sonra eski volume
	}
}
// === Waveform (Sinüs Yörüngesi) Çizgisi ===
var waveformContainer = new Container();
gamescreen.addChild(waveformContainer);
function drawWaveformLK() {
	waveformContainer.removeChildren();
	var step = 10;
	var waveLength = 100;
	var waveAmplitude = 80;
	var phase = -HIT_ZONE_X / waveLength;
	var prev = null;
	for (var x = 0; x <= 2048; x += step) {
		var y = HIT_ZONE_Y + Math.sin(x / waveLength + phase) * waveAmplitude;
		if (prev) {
			// Mor glow çizgisi (kalın, yarı saydam)
			var glowLine = LK.getAsset('settingsbar', {
				anchorX: 0,
				anchorY: 0.5,
				x: prev.x,
				y: prev.y,
				width: step,
				height: 16,
				alpha: 0.3,
				tint: 0xaa00ff
			});
			waveformContainer.addChild(glowLine);
			// Beyaz çizgi (ince, tam opak)
			var whiteLine = LK.getAsset('settingsbar', {
				anchorX: 0,
				anchorY: 0.5,
				x: prev.x,
				y: prev.y,
				width: step,
				height: 4,
				alpha: 1,
				tint: 0xffffff
			});
			waveformContainer.addChild(whiteLine);
		}
		prev = {
			x: x,
			y: y
		};
	}
}
// Oyun başında ve BPM değiştiğinde çağır:
drawWaveformLK();
// Screen shake function
function shakeScreen(intensity, duration) {
	var originalX = gamescreen.x;
	var originalY = gamescreen.y;
	var shakeCount = 0;
	var maxShakes = Math.floor(duration / 16.67); // 60fps
	function shake() {
		if (shakeCount >= maxShakes) {
			// Reset position
			gamescreen.x = originalX;
			gamescreen.y = originalY;
			return;
		}
		var randomX = (Math.random() - 0.5) * 2 * intensity;
		var randomY = (Math.random() - 0.5) * 2 * intensity;
		tween(gamescreen, {
			x: originalX + randomX,
			y: originalY + randomY
		}, {
			duration: 16.67,
			// One frame at 60fps
			easing: tween.easeOut,
			onFinish: function onFinish() {
				shakeCount++;
				shake();
			}
		});
	}
	shake();
}
// Flash overlay for screen darkening
function createFlashOverlay() {
	if (!window.flashOverlay) {
		window.flashOverlay = LK.getAsset('ch2panF', {
			anchorX: 0,
			anchorY: 0,
			x: 0,
			y: 0,
			width: 2048,
			height: 2732,
			alpha: 0,
			tint: 0x000000
		});
		game.addChild(window.flashOverlay);
	}
	return window.flashOverlay;
}
function flashScreen(color, alpha, duration) {
	var overlay = createFlashOverlay();
	overlay.tint = color;
	// Hızlı flash efekti
	tween(overlay, {
		alpha: alpha
	}, {
		duration: duration * 0.2,
		// Yükselme süresi
		easing: tween.easeOut,
		onFinish: function onFinish() {
			// Yavaşça kaybolma
			tween(overlay, {
				alpha: 0
			}, {
				duration: duration * 0.8,
				// Kaybolma süresi
				easing: tween.easeIn
			});
		}
	});
}
// Trail particle system
function createTrailParticle(x, y, color) {
	var particle = LK.getAsset('circle', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: x,
		y: y,
		width: 6,
		// Daha küçük parçacıklar
		height: 6,
		alpha: 0.5,
		// Biraz daha saydam
		tint: color
	});
	// Fizik özellikleri
	particle.velocityX = 0;
	particle.velocityY = 0;
	particle.drag = 0.95; // Sürtünme
	particle.gravity = 0.2; // Yerçekimi
	particle.life = 1.0; // Yaşam süresi (1.0'dan 0'a)
	particle.fadeSpeed = 0.02; // Her frame'de azalacak yaşam miktarı
	return particle;
}
function updateTrailParticle(particle) {
	// Fizik güncellemesi
	particle.velocityY += particle.gravity;
	particle.velocityX *= particle.drag;
	particle.velocityY *= particle.drag;
	particle.x += particle.velocityX;
	particle.y += particle.velocityY;
	// Yaşam süresi ve opaklık güncellemesi
	particle.life -= particle.fadeSpeed;
	particle.alpha = particle.life * 0.6;
	return particle.life > 0;
}
var trailParticles = [];
function updateTrailSystem() {
	// Tüm parçacıkları güncelle ve ölenleri kaldır
	for (var i = trailParticles.length - 1; i >= 0; i--) {
		var particle = trailParticles[i];
		if (!updateTrailParticle(particle)) {
			gamescreen.removeChild(particle);
			trailParticles.splice(i, 1);
		}
	}
}
// Beat renk konfigürasyonları
var BEAT_COLORS = {
	'perfectcircle': {
		mainTrail: 0xFFD700,
		// Altın sarısı
		subTrail1: 0xFFA500,
		// Turuncu
		subTrail2: 0xFFFF00 // Sarı
	},
	'kickActive': {
		mainTrail: 0x00ff00,
		// Yeşil
		subTrail1: 0x98fb98,
		// Açık yeşil
		subTrail2: 0x32cd32 // Lime yeşil
	},
	'circle': {
		mainTrail: 0x8a2be2,
		// Mor
		subTrail1: 0x00e6ff,
		// Mavi
		subTrail2: 0xff1493 // Pembe
	},
	'miss': {
		mainTrail: 0xFF0000,
		// Kırmızı
		subTrail1: 0xFF4444,
		// Açık kırmızı
		subTrail2: 0xCC0000 // Koyu kırmızı
	},
	'perfect': {
		mainTrail: 0xFFD700,
		// Altın sarısı
		subTrail1: 0xFFA500,
		// Turuncu
		subTrail2: 0xFFFF00 // Sarı
	},
	'awesome': {
		mainTrail: 0x00FFFF,
		// Cyan
		subTrail1: 0x40E0D0,
		// Turkuaz
		subTrail2: 0x00CED1 // Koyu turkuaz
	},
	'good': {
		mainTrail: 0x32CD32,
		// Lime yeşil
		subTrail1: 0x90EE90,
		// Açık yeşil
		subTrail2: 0x228B22 // Orman yeşili
	},
	'ok': {
		mainTrail: 0x4169E1,
		// Royal mavi
		subTrail1: 0x1E90FF,
		// Dodger mavi
		subTrail2: 0x0000CD // Orta koyu mavi
	}
};
// BPM'e göre pulse efekti
function updateBeatPulse(beat) {
	if (!beat.pulseStartTime) {
		beat.pulseStartTime = Date.now();
		beat.baseScale = beat.scale.x;
	}
	gameState.bpmInterval = 60000 / gameState.bpm; // BPM'i milisaniyeye çevir
	var timeSinceStart = Date.now() - beat.pulseStartTime;
	var pulsePhase = timeSinceStart % gameState.bpmInterval / gameState.bpmInterval;
	// Sinüs dalgası ile pulse efekti
	var pulseScale = 0.15; // Pulse büyüklüğü
	var scaleFactor = 1 + Math.sin(pulsePhase * Math.PI * 2) * pulseScale;
	beat.scale.x = beat.baseScale * scaleFactor;
	beat.scale.y = beat.baseScale * scaleFactor;
}
// Trail renklerini güncelleme fonksiyonu
function updateTrailsColor(beat, newColorType, customColors) {
	if (!beat || !beat.updateTrail) {
		return null;
	}
	// Yeni renk tipini kaydet
	beat.trailColorType = newColorType;
	// Özel renkler verilmişse onları kullan, yoksa BEAT_COLORS'dan al
	var colors;
	if (customColors) {
		colors = {
			mainTrail: customColors.mainTrail || 0xFFFFFF,
			subTrail1: customColors.subTrail1 || 0xCCCCCC,
			subTrail2: customColors.subTrail2 || 0x999999
		};
	} else {
		colors = BEAT_COLORS[newColorType] || BEAT_COLORS.circle;
	}
	// Trail güncelleme fonksiyonunu yeni renklerle güncelle
	beat.updateTrail = function () {
		var now = Date.now();
		if (now - this.lastTrailTime > this.trailInterval) {
			// Beat'in hareket yönünü belirle (sağ tarafta mı?)
			var isRightSide = this.x > HIT_ZONE_X;
			var directionMultiplier = isRightSide ? 1 : -1;
			// Parçacık sayısını ve yayılımı ayarla
			var particleCount = 10;
			var spreadX = 20;
			var spreadY = 20;
			for (var i = 0; i < particleCount; i++) {
				// Ana parçacık
				var mainParticle = createTrailParticle(this.x + (Math.random() - 0.5) * spreadX, this.y + (Math.random() - 0.5) * spreadY, colors.mainTrail);
				mainParticle.velocityX = (Math.random() * 2 + 1) * directionMultiplier;
				mainParticle.velocityY = (Math.random() - 0.5) * 3;
				// Yan parçacık 1
				var subParticle1 = createTrailParticle(this.x + (Math.random() - 0.5) * (spreadX * 1.5), this.y + (Math.random() - 0.5) * (spreadY * 1.5), colors.subTrail1);
				subParticle1.width = 4;
				subParticle1.height = 4;
				subParticle1.velocityX = (Math.random() * 1.5 + 0.5) * directionMultiplier;
				subParticle1.velocityY = (Math.random() - 0.5) * 2;
				// Yan parçacık 2
				var subParticle2 = createTrailParticle(this.x + (Math.random() - 0.5) * (spreadX * 1.25), this.y + (Math.random() - 0.5) * (spreadY * 1.25), colors.subTrail2);
				subParticle2.width = 3;
				subParticle2.height = 3;
				subParticle2.velocityX = (Math.random() * 1 + 0.5) * directionMultiplier;
				subParticle2.velocityY = (Math.random() - 0.5) * 1.5;
				// Parçacıkları oyun ekranına ekle ve özelliklerini ayarla
				[mainParticle, subParticle1, subParticle2].forEach(function (p) {
					p.fadeSpeed = 0.03;
					p.gravity = 0.1;
					p.drag = 0.98;
					gamescreen.addChild(p);
					trailParticles.push(p);
				});
			}
			this.lastTrailTime = now;
		}
	};
	return beat;
}
function updateBeatTrailOnHit(beat, hitType) {
	if (!beat) {
		return;
	}
	// Hit türüne göre renk tipini belirle
	var colorType;
	switch (hitType.toLowerCase()) {
		case 'perfect':
			colorType = 'perfect';
			break;
		case 'awesome':
			colorType = 'awesome';
			break;
		case 'good':
			colorType = 'good';
			break;
		case 'ok':
			colorType = 'ok';
			break;
		case 'miss':
			colorType = 'miss';
			break;
		default:
			colorType = 'circle';
	}
	// Trail renklerini güncelle
	updateTrailsColor(beat, colorType);
}
// === Oyun Modu Yönetimi ===
var gameMode = "story"; // "story", "endless", "tutorial"
// ... existing code ...
// === Menü Fonksiyonları ===
function showMainMenu() {
	mainMenuContainer.visible = true;
	gameState.scoreTxt.visible = false;
	gameState.comboTxt.visible = false;
	gameState.bpmDisplayTxt.visible = false;
	songNameTxt.visible = false;
	gamescreen.visible = false;
	defeatContainer.visible = false;
	pauseContainer.visible = false;
	settingsmenu.visible = false;
	creditsmenu.visible = false;
	supportmenu.visible = false;
}
// ... existing code ...
// === Ana Menü Butonları ===
// Start (Story) Button
startBtn.down = function (x, y, obj) {
	LK.getSound('buttonclick').play();
	LK.stopMusic();
	tween(startBtn, {
		scaleX: 0.162,
		scaleY: 0.162
	}, {
		duration: 80,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			tween(startBtn, {
				scaleX: 0.18,
				scaleY: 0.18
			}, {
				duration: 120,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					mainMenuContainer.visible = false;
					gameMode = "story";
					showStoryIntro(function () {
						showReadyScreen(function () {
							showCountdown(function () {
								startGame({
									mode: "story"
								});
							});
						});
					});
				}
			});
		}
	});
};
// Endless Mode Button
var endlessBtn = LK.getAsset('startbutton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: buttonStartY + 4 * (buttonHeight + buttonSpacing),
	scaleX: 0.18,
	scaleY: 0.18
});
mainMenuContainer.addChild(endlessBtn);
// Endless Mode Text
var endlessBtnTxt = new Text2("ENDLESS", {
	size: 48,
	fill: 0xffffff
});
endlessBtnTxt.scale.set(2, 2);
endlessBtnTxt.anchor.set(0.5, 0.5);
endlessBtnTxt.x = 2048 / 2;
endlessBtnTxt.y = buttonStartY + 4 * (buttonHeight + buttonSpacing);
mainMenuContainer.addChild(endlessBtnTxt);
endlessBtn.down = function (x, y, obj) {
	LK.getSound('buttonclick').play();
	LK.stopMusic();
	tween(endlessBtn, {
		scaleX: 0.162,
		scaleY: 0.162
	}, {
		duration: 80,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			tween(endlessBtn, {
				scaleX: 0.18,
				scaleY: 0.18
			}, {
				duration: 120,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					mainMenuContainer.visible = false;
					gameMode = "endless";
					showReadyScreen(function () {
						showCountdown(function () {
							startGame({
								mode: "endless"
							});
						});
					});
				}
			});
		}
	});
};
// ... existing code ...
// === startGame Fonksiyonunu Parametreli Yap ===
// ... existing code ...
// defeat ve ana menüye dönünce gameMode'u sıfırla
function resetGameMode() {
	gameMode = "story";
}
// defeat ekranı ve ana menü butonlarında resetGameMode çağır
// ... existing code ...
// === Oyun State'i Merkezi Obje Altında Topla ===
// gameState already defined earlier in the file

===================================================================
--- original.js
+++ change.js
@@ -140,19 +140,30 @@
 var BEAT_INTERVAL = 60 / INITIAL_BPM; // seconds per beat
 var DIFFICULTY_STEP = 0.15; // How much to increase BPM per level
 var MAX_MISSES = 5;
 // --- Game state ---
+var gameState = {
+	score: 0,
+	combo: 0,
+	currentChapter: 1,
+	lives: 3,
+	heartshields: 3,
+	bpm: 100,
+	gameActive: false,
+	gamePaused: false,
+	maxCombo: 0,
+	perfectCount: 0,
+	maxPerfectCombo: 0,
+	lastBpmUpgradeScore: 0
+};
 var beats = []; // Active BeatMarker objects
 var beatPattern = []; // Array of {time, type}
 var nextBeatIdx = 0; // Next beat to spawn
 var songTime = 0; // Elapsed time in seconds
 var lastTickTime = Date.now();
-gameState.score = 0;
 var misses = 0;
 var ignoredMisses = 0; // Track first 3 misses to ignore
-gameState.combo = 0;
 var tutorialCompleted = false;
-gameState.currentChapter = 1;
 // Reset storage values to ensure game always starts from beginning on reload
 storage.tutorialCompleted = false;
 storage.currentChapter = 1;
 var isTutorial = false;
@@ -3679,27 +3690,5 @@
 }
 // defeat ekranı ve ana menü butonlarında resetGameMode çağır
 // ... existing code ...
 // === Oyun State'i Merkezi Obje Altında Topla ===
-var gameState = {
-	mode: "story",
-	// "story" veya "endless"
-	bpm: 100,
-	// Aktif BPM
-	score: 0,
-	// Skor
-	lives: 3,
-	// Kalan can
-	combo: 0,
-	// Kombo
-	currentChapter: 1,
-	// Story modunda aktif chapter
-	heartshields: 3,
-	// Kalkan sayısı
-	maxCombo: 0,
-	perfectCount: 0,
-	maxPerfectCombo: 0,
-	lastBpmUpgradeScore: 0,
-	gameActive: false,
-	gamePaused: false
-	// ... diğer gerekli state değişkenleri
-};
\ No newline at end of file
+// gameState already defined earlier in the file
\ No newline at end of file