/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
// Confetti for success
var Confetti = Container.expand(function () {
	var self = Container.call(this);
	var asset = self.attachAsset('confetti', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = (Math.random() - 0.5) * 20;
	self.vy = -Math.random() * 20 - 10;
	self.life = 40 + Math.random() * 20;
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		self.vy += 1.2;
		self.life--;
		asset.rotation += 0.2;
		if (self.life <= 0) {
			self.destroy();
		}
	};
	return self;
});
// Fail splash for miss
var FailSplash = Container.expand(function () {
	var self = Container.call(this);
	var asset = self.attachAsset('failSplash', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	asset.alpha = 0.7;
	self.life = 20;
	self.update = function () {
		asset.scaleX += 0.1;
		asset.scaleY += 0.1;
		asset.alpha -= 0.03;
		self.life--;
		if (self.life <= 0) {
			self.destroy();
		}
	};
	return self;
});
// Note: All note types (tap, hold, glide) are handled by the Note class with type property.
var Note = Container.expand(function () {
	var self = Container.call(this);
	// Properties: type ('tap', 'hold', 'glide'), pitch (0-1), time, duration (for hold/glide), glideTo (for glide)
	self.type = 'tap';
	self.pitch = 0.5; // 0 (bottom) to 1 (top)
	self.time = 0; // When the note should be hit (in ms)
	self.duration = 0; // For hold/glide notes (ms)
	self.glideTo = null; // For glide notes: target pitch (0-1)
	// Visuals: Remove the long bar for all notes, only use the note head and curveBars for visual
	// Create a tiny invisible asset to keep .noteAsset for hit/miss feedback, but don't show a long bar
	var noteAsset = self.attachAsset('holdBar', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	noteAsset.width = 1;
	noteAsset.height = 1;
	noteAsset.alpha = 0; // Hide the main bar, only use for scaling feedback
	self.noteAsset = noteAsset;
	// Add a note head (noteTap) at the start of every note for good catch feedback
	var noteHead = self.attachAsset('noteTap', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	noteHead.width = 80;
	noteHead.height = 80;
	noteHead.x = -noteAsset.width / 2; // Start at the left end of the bar
	noteHead.y = 0;
	self.noteHead = noteHead;
	// Curvy bar for duration: approximate with a sequence of small rectangles to simulate a curve
	self.curveBars = [];
	var curveBarCount = 18; // More = smoother
	for (var i = 0; i < curveBarCount; i++) {
		var seg = self.attachAsset('holdBar', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		seg.width = 18;
		seg.height = 24;
		seg.alpha = 0.7;
		if (self.type === 'tap') {
			seg.tint = 0x66ccff;
		} else if (self.type === 'hold') {
			seg.tint = 0x44dd88;
		} else if (self.type === 'glide') {
			seg.tint = 0xff66aa;
		} else {
			seg.tint = 0xffffff;
		}
		self.curveBars.push(seg);
	}
	// State
	self.hit = false; // Whether the note has been hit
	self.missed = false; // Whether the note was missed
	// For glide: cache start/end pitch
	self.glideStart = null;
	self.glideEnd = null;
	// Update visuals per frame
	self.update = function () {
		// All notes are now click-and-hold for a variable duration (not just tap)
		// The bar is always horizontal and its length reflects the duration
		// For tap: treat as a short hold, so bar length is based on tapHoldDuration
		var tapHoldDuration = 400; // ms, how long you must hold for a tap note (difficulty can adjust this)
		var barLen = 0;
		var startPitch = self.pitch;
		var endPitch = self.pitch;
		if (self.type === 'tap') {
			barLen = Math.max(80, tapHoldDuration * noteSpeed);
			self.duration = tapHoldDuration;
		} else if (self.type === 'hold') {
			barLen = Math.max(80, (self.duration || 1) * noteSpeed);
		} else if (self.type === 'glide') {
			barLen = Math.max(80, (self.duration || 1) * noteSpeed);
			startPitch = self.glideStart !== null ? self.glideStart : self.pitch;
			endPitch = self.glideEnd !== null ? self.glideEnd : self.pitch;
		}
		// The main bar is hidden, so only show the note head and curveBars as small segments
		self.noteAsset.x = 0;
		self.noteAsset.y = 0;
		// Place the note head at the start of the bar
		if (self.noteHead) {
			self.noteHead.x = -barLen / 2;
			self.noteHead.y = 0;
		}
		// Only show curveBars for hold and glide notes, hide for tap
		for (var i = 0; i < self.curveBars.length; i++) {
			var seg = self.curveBars[i];
			var t = i / (self.curveBars.length - 1);
			var x = t * barLen;
			var y = 0;
			var show = false;
			if (self.type === 'tap') {
				// Hide curveBars for tap notes
				seg.visible = false;
				continue;
			} else if (self.type === 'hold') {
				// For hold notes, use holdShape and holdShapeParams for custom shapes
				var shape = self.holdShape || (self.holdShapeParams ? 'custom' : null);
				var params = self.holdShapeParams || {};
				if (!shape) {
					// fallback: alternate diagonal/curvy
					if (!self._holdStyle) {
						if (self.duration > 1100) {
							self._holdStyle = 2; // curvy for long holds
						} else {
							self._holdStyle = Math.floor(self.pitch * 10) % 2 + 1; // alternate diagonal/curvy
						}
					}
					if (self._holdStyle === 1) {
						// Diagonal: y increases/decreases linearly with t
						var diagAmount = 60;
						y = (self.pitch < 0.5 ? 1 : -1) * t * diagAmount;
					} else if (self._holdStyle === 2) {
						// Curvy: sine wave, but more pronounced
						y = Math.sin(t * Math.PI * 1.5) * 32;
					} else {
						y = 0;
					}
				} else if (shape === 'zigzag') {
					// Zigzag: alternate up/down with frequency and amplitude
					var amp = typeof params.amplitude === "number" ? params.amplitude : 0.1;
					var freq = typeof params.frequency === "number" ? params.frequency : 3;
					var phase = typeof params.phase === "number" ? params.phase : 0;
					// Zigzag in pitch space, then convert to y
					var pitchOffset = Math.sin(t * Math.PI * freq + phase) * amp;
					y = pitchToY(self.pitch + pitchOffset) - pitchToY(self.pitch);
				} else if (shape === 'curvy') {
					// Curvy: smooth sine wave
					var amp = typeof params.amplitude === "number" ? params.amplitude : 0.1;
					var freq = typeof params.frequency === "number" ? params.frequency : 2;
					var phase = typeof params.phase === "number" ? params.phase : 0;
					var pitchOffset = Math.sin(t * Math.PI * freq + phase) * amp;
					y = pitchToY(self.pitch + pitchOffset) - pitchToY(self.pitch);
				} else if (shape === 'diagonal') {
					// Diagonal: linear pitch change
					var slope = typeof params.slope === "number" ? params.slope : 0.1;
					var pitchOffset = t * slope;
					y = pitchToY(self.pitch + pitchOffset) - pitchToY(self.pitch);
				} else if (shape === 'custom') {
					// fallback: flat
					y = 0;
				} else {
					y = 0;
				}
				show = true;
			} else if (self.type === 'glide') {
				// Interpolate pitch for glide
				var pitch = lerp(startPitch, endPitch, t);
				var y0 = pitchToY(startPitch);
				var y1 = pitchToY(endPitch);
				y = lerp(y0, y1, t) - pitchToY(self.pitch);
				show = true;
			}
			// Only show every other segment for a "dotted" look, or randomize for zigzag
			if (show) {
				if (self.type === 'hold' && self._holdStyle === 2) {
					// For curvy, show every other segment for a dotted curve
					seg.visible = i % 2 === 0;
				} else if (self.type === 'hold' && self._holdStyle === 1) {
					// For diagonal, show every segment for a dashed line
					seg.visible = i % 2 === 0;
				} else if (self.type === 'glide') {
					// For glide, show every other segment for a dotted line
					seg.visible = i % 2 === 0;
				} else {
					seg.visible = false;
				}
			} else {
				seg.visible = false;
			}
			seg.x = x - barLen / 2 + 60;
			seg.y = y;
			seg.rotation = 0;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222244
});

/**** 
* Game Code
****/ 
// 10 slide up sounds, evenly split across the sample
// 10 slide down sounds, evenly split across the sample
// 10 different slide up and 10 different slide down assets
// Music (background track)
// Sounds (placeholders, actual sound assets will be loaded by LK)
// Comedic feedback
// Hit zone
// Hold bar (for hold notes)
// Note types
// Trombone slide bar (vertical pitch bar)
// Note: Asset creation is handled automatically by LK based on usage below.
// Trombone Slide Showdown - Asset Initialization
// --- Constants ---
// Trombone pitch sound assets for different pitch levels
function _typeof(o) {
	"@babel/helpers - typeof";
	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof(o);
}
function _defineProperty(e, r, t) {
	return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
		value: t,
		enumerable: !0,
		configurable: !0,
		writable: !0
	}) : e[r] = t, e;
}
function _toPropertyKey(t) {
	var i = _toPrimitive(t, "string");
	return "symbol" == _typeof(i) ? i : i + "";
}
function _toPrimitive(t, r) {
	if ("object" != _typeof(t) || !t) return t;
	var e = t[Symbol.toPrimitive];
	if (void 0 !== e) {
		var i = e.call(t, r || "default");
		if ("object" != _typeof(i)) return i;
		throw new TypeError("@@toPrimitive must return a primitive value.");
	}
	return ("string" === r ? String : Number)(t);
}
var gameWidth = 2048;
var gameHeight = 2732;
// Pitch bar (vertical, left side)
var pitchBarHeight = 1800;
var pitchBarY = (gameHeight - pitchBarHeight) / 2;
var pitchBarX = 120;
// Hit zone (where notes should be hit)
var hitZoneX = 340;
var hitZoneWidth = 140;
// Note scroll area
var noteStartX = gameWidth + 200; // Offscreen right
var noteEndX = hitZoneX; // Hit zone
// Note speed (pixels per ms)
var noteSpeed = 1.2; // px/ms (tune for difficulty)
// --- State ---
var notes = []; // All notes in the song
var activeNotes = []; // Notes currently on screen
var currentTime = 0; // ms since song start
var songStarted = false;
var songEnded = false;
var score = 0;
var combo = 0;
var maxCombo = 0;
var accuracySum = 0;
var accuracyCount = 0;
// --- Song Selection Menu ---
var songList = [{
	name: "Showdown (Default)",
	id: "bgmusic",
	notes: [
	// --- First phrase (0-20s) ---
	{
		type: 'tap',
		time: 1000,
		pitch: 0.2
	}, {
		type: 'tap',
		time: 1800,
		pitch: 0.7
	}, {
		type: 'tap',
		time: 2600,
		pitch: 0.5
	}, {
		type: 'hold',
		time: 3400,
		pitch: 0.3,
		duration: 1200,
		holdShape: 'zigzag',
		// custom property for zigzag
		holdShapeParams: {
			amplitude: 0.12,
			frequency: 3,
			phase: 0
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 5000), "pitch", 0.8), "duration", 1200), "glideTo", 0.2), {
		type: 'tap',
		time: 6700,
		pitch: 0.6
	}, {
		type: 'tap',
		time: 7400,
		pitch: 0.4
	}, {
		type: 'tap',
		time: 8100,
		pitch: 0.5
	}, {
		time: 8800,
		pitch: 0.7,
		duration: 1000,
		holdShape: 'curvy',
		holdShapeParams: {
			amplitude: 0.09,
			frequency: 2,
			phase: Math.PI / 2
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 10200), "pitch", 0.2), "duration", 1000), "glideTo", 0.8),
	// --- Second phrase (20-40s) ---
	{
		type: 'tap',
		time: 12000,
		pitch: 0.3
	}, {
		type: 'tap',
		time: 12800,
		pitch: 0.6
	}, {
		time: 13600,
		pitch: 0.5,
		duration: 1200,
		holdShape: 'diagonal',
		holdShapeParams: {
			slope: -0.18
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 15200), "pitch", 0.7), "duration", 1200), "glideTo", 0.4), {
		type: 'tap',
		time: 17000,
		pitch: 0.2
	}, {
		type: 'tap',
		time: 17800,
		pitch: 0.8
	}, {
		time: 18600,
		pitch: 0.6,
		duration: 1000,
		holdShape: 'zigzag',
		holdShapeParams: {
			amplitude: 0.10,
			frequency: 4,
			phase: Math.PI / 3
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 20000), "pitch", 0.3), "duration", 1000), "glideTo", 0.7),
	// --- Third phrase (40-60s) ---
	{
		type: 'tap',
		time: 21800,
		pitch: 0.5
	}, {
		type: 'tap',
		time: 22600,
		pitch: 0.4
	}, {
		time: 23400,
		pitch: 0.2,
		duration: 1200,
		holdShape: 'curvy',
		holdShapeParams: {
			amplitude: 0.13,
			frequency: 1.5,
			phase: Math.PI / 4
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 25000), "pitch", 0.8), "duration", 1200), "glideTo", 0.1), {
		type: 'tap',
		time: 26800,
		pitch: 0.6
	}, {
		type: 'tap',
		time: 27600,
		pitch: 0.3
	}, {
		time: 28400,
		pitch: 0.7,
		duration: 1000,
		holdShape: 'diagonal',
		holdShapeParams: {
			slope: 0.15
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 29800), "pitch", 0.2), "duration", 1000), "glideTo", 0.9),
	// --- Fourth phrase (60-80s) ---
	{
		type: 'tap',
		time: 31600,
		pitch: 0.4
	}, {
		type: 'tap',
		time: 32400,
		pitch: 0.8
	}, {
		time: 33200,
		pitch: 0.5,
		duration: 1200,
		holdShape: 'zigzag',
		holdShapeParams: {
			amplitude: 0.11,
			frequency: 2.5,
			phase: Math.PI / 6
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 34800), "pitch", 0.6), "duration", 1200), "glideTo", 0.2), {
		type: 'tap',
		time: 36600,
		pitch: 0.7
	}, {
		type: 'tap',
		time: 37400,
		pitch: 0.3
	}, {
		time: 38200,
		pitch: 0.2,
		duration: 1000,
		holdShape: 'curvy',
		holdShapeParams: {
			amplitude: 0.08,
			frequency: 2.2,
			phase: Math.PI / 5
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 39600), "pitch", 0.8), "duration", 1000), "glideTo", 0.5),
	// --- Fifth phrase (80-100s) ---
	{
		type: 'tap',
		time: 41400,
		pitch: 0.6
	}, {
		type: 'tap',
		time: 42200,
		pitch: 0.2
	}, {
		time: 43000,
		pitch: 0.7,
		duration: 1200,
		holdShape: 'diagonal',
		holdShapeParams: {
			slope: -0.13
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 44600), "pitch", 0.3), "duration", 1200), "glideTo", 0.8), {
		type: 'tap',
		time: 46400,
		pitch: 0.5
	}, {
		type: 'tap',
		time: 47200,
		pitch: 0.4
	}, {
		time: 48000,
		pitch: 0.6,
		duration: 1000,
		holdShape: 'zigzag',
		holdShapeParams: {
			amplitude: 0.09,
			frequency: 3.5,
			phase: Math.PI / 7
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 49400), "pitch", 0.2), "duration", 1000), "glideTo", 0.7),
	// --- Final phrase (100-120s) ---
	{
		type: 'tap',
		time: 51200,
		pitch: 0.8
	}, {
		type: 'tap',
		time: 52000,
		pitch: 0.3
	}, {
		time: 52800,
		pitch: 0.5,
		duration: 1200,
		holdShape: 'curvy',
		holdShapeParams: {
			amplitude: 0.12,
			frequency: 1.7,
			phase: Math.PI / 8
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 54400), "pitch", 0.7), "duration", 1200), "glideTo", 0.2), {
		type: 'tap',
		time: 56200,
		pitch: 0.6
	}, {
		type: 'tap',
		time: 57000,
		pitch: 0.4
	}, {
		time: 57800,
		pitch: 0.2,
		duration: 1000,
		holdShape: 'diagonal',
		holdShapeParams: {
			slope: 0.14
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 59200), "pitch", 0.8), "duration", 1000), "glideTo", 0.5),
	// --- Big finish (last 10s) ---
	{
		type: 'tap',
		time: 61000,
		pitch: 0.5
	}, {
		type: 'tap',
		time: 61800,
		pitch: 0.7
	}, {
		time: 62600,
		pitch: 0.3,
		duration: 1200,
		holdShape: 'zigzag',
		holdShapeParams: {
			amplitude: 0.13,
			frequency: 2.8,
			phase: Math.PI / 9
		}
	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
		type: 'hold'
	}, "type", 'glide'), "time", 64200), "pitch", 0.6), "duration", 1200), "glideTo", 0.1), {
		type: 'tap',
		time: 66000,
		pitch: 0.8
	}, {
		type: 'tap',
		time: 66800,
		pitch: 0.2
	}, {
		time: 67600,
		pitch: 0.4,
		duration: 1000,
		holdShape: 'curvy',
		holdShapeParams: {
			amplitude: 0.1,
			frequency: 2.1,
			phase: Math.PI / 10
		}
	}, {
		type: 'glide',
		time: 69000,
		pitch: 0.7,
		duration: 1000,
		glideTo: 0.5
	}]
}
// Add more songs here as needed
// { name: "Another Song", id: "music2", notes: [...] }
];
var menuContainer = new Container();
game.addChild(menuContainer);
// Menu background REMOVED (pitchBarBg)
var menuTitle = new Text2("Select a Song", {
	size: 120,
	fill: 0xFFE066
});
menuTitle.anchor.set(0.5, 0);
menuTitle.x = gameWidth / 2;
menuTitle.y = gameHeight / 2 - 350;
menuContainer.addChild(menuTitle);
var menuButtons = [];
for (var i = 0; i < songList.length; i++) {
	(function (idx) {
		var song = songList[idx];
		var btn = new Text2(song.name, {
			size: 90,
			fill: "#fff"
		});
		btn.anchor.set(0.5, 0.5);
		btn.x = gameWidth / 2;
		btn.y = gameHeight / 2 - 100 + idx * 180;
		btn.interactive = true;
		btn.buttonMode = true;
		btn.songIndex = idx;
		btn.alpha = 0.92;
		btn.bg = LK.getAsset('holdBar', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		btn.bg.width = 700;
		btn.bg.height = 140;
		btn.bg.x = btn.x;
		btn.bg.y = btn.y;
		btn.bg.alpha = 0.35;
		menuContainer.addChild(btn.bg);
		menuContainer.addChild(btn);
		menuButtons.push(btn);
		btn.down = function (x, y, obj) {
			selectSong(idx);
		};
	})(i);
}
function selectSong(idx) {
	// Set up the selected song
	selectedSong = songList[idx];
	notes = [];
	for (var n = 0; n < selectedSong.notes.length; n++) {
		// Deep copy to avoid mutation
		var noteData = {};
		for (var k in selectedSong.notes[n]) noteData[k] = selectedSong.notes[n][k];
		notes.push(noteData);
	}
	// Remove menu
	menuContainer.visible = false;
	menuContainer.interactive = false;
	menuActive = false;
	// Start game
	songStarted = false;
	songEnded = false;
	currentTime = 0;
	score = 0;
	combo = 0;
	maxCombo = 0;
	accuracySum = 0;
	accuracyCount = 0;
	// Show UI/gameplay elements
	pitchBarActive.visible = true;
	hitZone.visible = true;
	scoreTxt.visible = true;
	comboTxt.visible = true;
	feedbackTxt.visible = true;
}
var selectedSong = null;
var menuActive = true;
// --- UI Elements ---
// Pitch bar background REMOVED
// Pitch bar active marker (shows current player pitch)
var pitchBarActive = LK.getAsset('pitchBarActive', {
	anchorX: 0.5,
	anchorY: 0.5
});
pitchBarActive.x = pitchBarX;
pitchBarActive.y = pitchBarY + pitchBarHeight / 2;
game.addChild(pitchBarActive);
// Perfect zone indicator (shows the "perfect" pitch window)
var perfectZoneBar = LK.getAsset('holdBar', {
	anchorX: 0.5,
	anchorY: 0.5
});
perfectZoneBar.width = 80;
perfectZoneBar.height = 36;
perfectZoneBar.alpha = 0.5;
perfectZoneBar.tint = 0xfff700;
perfectZoneBar.x = pitchBarX - 60;
perfectZoneBar.y = pitchBarActive.y;
game.addChild(perfectZoneBar);
// Pitch deviation indicator (shows how far off pitch the player is)
var pitchDeviationBar = LK.getAsset('holdBar', {
	anchorX: 0.5,
	anchorY: 0.5
});
pitchDeviationBar.width = 24;
pitchDeviationBar.height = 120;
pitchDeviationBar.alpha = 0.7;
pitchDeviationBar.tint = 0xff3333;
pitchDeviationBar.x = pitchBarX + 60;
pitchDeviationBar.y = pitchBarActive.y;
game.addChild(pitchDeviationBar);
// Avatar reaction (mirrors performance quality)
var avatarFace = LK.getAsset('noteTap', {
	anchorX: 0.5,
	anchorY: 0.5
});
avatarFace.x = gameWidth - 220;
avatarFace.y = gameHeight - 320;
avatarFace.scaleX = 2.2;
avatarFace.scaleY = 2.2;
avatarFace.alpha = 0.92;
game.addChild(avatarFace);
// Hit zone
var hitZone = LK.getAsset('hitZone', {
	anchorX: 0.5,
	anchorY: 0.5
});
hitZone.x = hitZoneX;
hitZone.y = gameHeight / 2;
hitZone.alpha = 0.13;
game.addChild(hitZone);
// Score text
var scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Combo text
var comboTxt = new Text2('', {
	size: 80,
	fill: 0xFFE066
});
comboTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(comboTxt);
comboTxt.y = 130;
// Feedback text (shows "Great!", "Miss!", etc)
var feedbackTxt = new Text2('', {
	size: 120,
	fill: 0xFF66AA
});
feedbackTxt.anchor.set(0.5, 0.5);
LK.gui.center.addChild(feedbackTxt);
// Hide gameplay UI until song is selected
pitchBarActive.visible = false;
hitZone.visible = false;
scoreTxt.visible = false;
comboTxt.visible = false;
feedbackTxt.visible = false;
// --- Player Pitch State ---
var playerPitch = 0.5; // 0 (bottom) to 1 (top)
var isSliding = false;
// --- PitchBarActive Sound State ---
var pitchBarSound = null;
var pitchBarSoundId = null;
var pitchBarSoundPlaying = false;
var lastPitchBarPitch = null;
var pitchBarSoundType = null; // "up" or "down"
// Array for 10 slide sounds (slide0 to slide9)
var slideSounds = [];
for (var i = 0; i < 10; i++) {
	slideSounds.push(LK.getSound('slide' + i));
}
// --- Song Data (set by menu) ---
notes = [];
// --- Helper Functions ---
function clamp(val, min, max) {
	return val < min ? min : val > max ? max : val;
}
function lerp(a, b, t) {
	return a + (b - a) * t;
}
// Converts pitch (0-1) to y position on pitch bar
function pitchToY(pitch) {
	return pitchBarY + (1 - pitch) * pitchBarHeight;
}
// Converts y position to pitch (0-1)
function yToPitch(y) {
	var rel = (y - pitchBarY) / pitchBarHeight;
	return clamp(1 - rel, 0, 1);
}
// Spawns a note object and adds to game
function spawnNote(noteData) {
	var note = new Note();
	note.type = noteData.type;
	note.pitch = noteData.pitch;
	note.time = noteData.time;
	note.duration = noteData.duration || 0;
	note.glideTo = noteData.glideTo !== undefined ? noteData.glideTo : null;
	note.hit = false;
	note.missed = false;
	note.x = noteStartX;
	note.y = pitchToY(note.pitch);
	// For glide: cache start/end pitch
	if (note.type === 'glide') {
		note.glideStart = note.pitch;
		note.glideEnd = note.glideTo;
	}
	// All notes are now click-and-hold (handled in game.update logic)
	// Visuals are handled in Note class (rotated, horizontal bar)
	activeNotes.push(note);
	game.addChild(note);
}
// Shows feedback text and clears after a short time
function showFeedback(text, color) {
	feedbackTxt.setText(text);
	feedbackTxt.setStyle({
		fill: color
	});
	feedbackTxt.alpha = 1;
	tween(feedbackTxt, {
		alpha: 0
	}, {
		duration: 700,
		easing: tween.linear
	});
}
// Spawns confetti at (x, y)
function spawnConfetti(x, y) {
	for (var i = 0; i < 10; i++) {
		var c = new Confetti();
		c.x = x;
		c.y = y;
		game.addChild(c);
	}
}
// Spawns fail splash at (x, y)
function spawnFailSplash(x, y) {
	var s = new FailSplash();
	s.x = x;
	s.y = y;
	game.addChild(s);
}
// --- Input Handling ---
// The player can press/hold anywhere on the vertical pitch field to set pitch.
// The vertical position of the cursor/finger determines the pitch (0-1).
// The player must press/hold as the note enters the hit zone, and track pitch for glides/holds.
var pitchFieldActive = false; // True if player is pressing/holding
var pitchFieldY = pitchBarY + pitchBarHeight / 2; // Last y position of input
game.down = function (x, y, obj) {
	if (menuActive) return;
	// Allow input anywhere on the screen to control pitch
	pitchFieldActive = true;
	isSliding = true;
	pitchFieldY = y;
	playerPitch = yToPitch(y);
	updatePitchBar();
	// Resume the slide sound if it was paused, or play if not started
	// Set pitch (rate) based on playerPitch (0-1 mapped to 0.7-1.3)
	var minRate = 0.7;
	var maxRate = 1.3;
	var rate = minRate + (maxRate - minRate) * playerPitch;
	if (pitchBarSound && typeof pitchBarSound.resume === "function" && pitchBarSoundId !== null && pitchBarSoundPlaying) {
		pitchBarSound.resume(pitchBarSoundId);
		if (typeof pitchBarSound.setRate === "function") {
			pitchBarSound.setRate(pitchBarSoundId, rate);
		}
	} else if (pitchBarSound && !pitchBarSoundPlaying) {
		pitchBarSoundId = pitchBarSound.play({
			loop: true,
			volume: 0.7,
			rate: rate
		});
		pitchBarSoundPlaying = true;
	}
};
game.move = function (x, y, obj) {
	if (menuActive) return;
	if (pitchFieldActive) {
		pitchFieldY = y;
		playerPitch = yToPitch(y);
		updatePitchBar();
		// Update slide sound pitch (rate) in real time
		if (pitchBarSound && typeof pitchBarSound.setRate === "function" && pitchBarSoundId !== null) {
			var minRate = 0.7;
			var maxRate = 1.3;
			var rate = minRate + (maxRate - minRate) * playerPitch;
			pitchBarSound.setRate(pitchBarSoundId, rate);
		}
	}
};
game.up = function (x, y, obj) {
	if (menuActive) return;
	pitchFieldActive = false;
	isSliding = false;
	// Pause the slide sound if it's playing (do not stop, so it can be resumed)
	if (pitchBarSound && pitchBarSoundPlaying && typeof pitchBarSound.pause === "function" && pitchBarSoundId !== null) {
		pitchBarSound.pause(pitchBarSoundId);
	}
};
// Update pitch bar marker position
function updatePitchBar() {
	pitchBarActive.y = pitchToY(playerPitch);
}
// --- Game Loop ---
game.update = function () {
	if (menuActive) {
		// Stop pitchBarActive sound if playing
		if (pitchBarSound && pitchBarSoundPlaying) {
			pitchBarSound.stop();
			pitchBarSoundPlaying = false;
			pitchBarSoundId = null;
		}
		// Block game update until song is selected
		return;
	}
	// --- PitchBarActive Sound Logic ---
	// Only play slide sound while holding (isSliding) and pitchBarActive is visible
	if (pitchBarActive.visible && isSliding) {
		// Track last Y for pitchBarActive to determine direction
		if (typeof pitchBarActive.lastY === "undefined") {
			pitchBarActive.lastY = pitchBarActive.y;
		}
		var movingDown = false;
		var movingUp = false;
		if (pitchBarActive.y > pitchBarActive.lastY + 1) {
			movingDown = true;
		} else if (pitchBarActive.y < pitchBarActive.lastY - 1) {
			movingUp = true;
		}
		// Choose sound type and volume
		var slideVolume = 0.7;
		var newSoundType = null;
		if (movingDown) {
			slideVolume = 1.0;
			newSoundType = "down";
		} else if (movingUp) {
			slideVolume = 0.35;
			newSoundType = "up";
		} else {
			// Not moving, keep last type or default to down
			newSoundType = pitchBarSoundType || "down";
		}
		// Divide pitch bar into 10 equal horizontal regions, label bottom as slide0 and top as slide9
		var idx = 0;
		if (pitchBarActive && typeof pitchBarActive.y === "number") {
			// Calculate relative position from bottom (0) to top (1)
			var rel = (pitchBarActive.y - pitchBarY) / pitchBarHeight;
			rel = Math.max(0, Math.min(1, rel));
			idx = Math.floor((1 - rel) * 10); // 0 = bottom, 9 = top
			if (idx < 0) idx = 0;
			if (idx > 9) idx = 9;
			// Label the region for debug/UX
			if (!game.slideSoundTxt) {
				game.slideSoundTxt = new Text2('', {
					size: 60,
					fill: "#fff"
				});
				game.slideSoundTxt.anchor.set(0.5, 0.5);
				game.slideSoundTxt.x = pitchBarActive.x + 220;
				game.slideSoundTxt.y = pitchBarActive.y;
				game.addChild(game.slideSoundTxt);
			}
			var soundLabel = "slide" + idx;
			game.slideSoundTxt.setText(soundLabel);
			game.slideSoundTxt.x = pitchBarActive.x + 220;
			game.slideSoundTxt.y = pitchBarActive.y;
			game.slideSoundTxt.visible = true;
		}
		if (typeof game.lastSlideSoundIdx === "undefined") {
			game.lastSlideSoundIdx = -1;
		}
		if (typeof game.lastSlideSoundType === "undefined") {
			game.lastSlideSoundType = null;
		}
		if (pitchBarSoundType !== newSoundType || game.lastSlideSoundIdx !== idx) {
			// Stop previous sound if playing
			if (pitchBarSound && pitchBarSoundPlaying && typeof pitchBarSound.stop === "function" && pitchBarSoundId !== null) {
				pitchBarSound.stop(pitchBarSoundId);
				pitchBarSoundPlaying = false;
				pitchBarSoundId = null;
			}
			// Set new sound asset: pick one of 10 based on pitchBarActive position
			pitchBarSound = slideSounds[idx];
			pitchBarSoundType = newSoundType;
			// Show which slide sound is mapped to pitchBarActive
			if (!game.slideSoundTxt) {
				game.slideSoundTxt = new Text2('', {
					size: 60,
					fill: "#fff"
				});
				game.slideSoundTxt.anchor.set(0.5, 0.5);
				game.slideSoundTxt.x = pitchBarActive.x + 220;
				game.slideSoundTxt.y = pitchBarActive.y;
				game.addChild(game.slideSoundTxt);
			}
			var soundLabel = "slide" + idx;
			game.slideSoundTxt.setText(soundLabel);
			game.slideSoundTxt.x = pitchBarActive.x + 220;
			game.slideSoundTxt.y = pitchBarActive.y;
			game.slideSoundTxt.visible = true;
			// Play the new sound immediately if holding and region changed
			if (isSliding && pitchBarActive.visible) {
				var minRate = 0.7;
				var maxRate = 1.3;
				var rate = minRate + (maxRate - minRate) * playerPitch;
				var playOptions = {
					loop: false,
					volume: slideVolume,
					rate: rate
				};
				pitchBarSoundId = pitchBarSound.play(playOptions);
				pitchBarSoundPlaying = true;
				game.lastSlideSoundIdx = idx;
				game.lastSlideSoundType = newSoundType;
			}
			// Do not replay sound here if still holding in the same region
		}
		pitchBarActive.lastY = pitchBarActive.y;
		// If the sound has ended but we're still holding, replay it at the current position
		if (pitchBarSound && typeof pitchBarSound.isPlaying === "function" && pitchBarSoundId !== null) {
			// Only replay if the sound has ended
			if (!pitchBarSound.isPlaying(pitchBarSoundId)) {
				// Only replay if we are still holding in the same slide number and type as last play
				if (typeof game.lastSlideSoundIdx === "undefined") {
					game.lastSlideSoundIdx = -1;
				}
				if (typeof game.lastSlideSoundType === "undefined") {
					game.lastSlideSoundType = null;
				}
				// Replay if we are still in the same slide number and type as last play, and still holding
				if (game.lastSlideSoundIdx === idx && game.lastSlideSoundType === newSoundType && isSliding) {
					// Stop any previous instance before replaying to prevent overlap
					if (typeof pitchBarSound.stop === "function" && pitchBarSoundId !== null) {
						pitchBarSound.stop(pitchBarSoundId);
					}
					// Replay the sound if ended and still holding, at the last known position if possible
					var minRate = 0.7;
					var maxRate = 1.3;
					var rate = minRate + (maxRate - minRate) * playerPitch;
					var playOptions = {
						loop: false,
						volume: slideVolume,
						rate: rate
					};
					// Always restart from the beginning for infinite replay while holding
					pitchBarSoundId = pitchBarSound.play(playOptions);
					pitchBarSoundPlaying = true;
					// game.lastSlideSoundIdx and game.lastSlideSoundType remain unchanged
				}
				// If we are not in the same slide number and type, do not replay
			} else {
				pitchBarSoundPlaying = true;
				// Adjust volume in real time if possible
				if (typeof pitchBarSound.setVolume === "function") {
					pitchBarSound.setVolume(pitchBarSoundId, slideVolume);
				}
				// --- REPLAY ONLY WHEN SOUND ENDED AND STILL HOLDING ---
				// Do not replay unless the sound has ended and we are still holding in the same region
				// --- END REPLAY ONLY WHEN SOUND ENDED AND STILL HOLDING ---
			}
		}
		// Do not start a new sound here if already playing or paused; only replay when ended and still holding in the same region
		// Only set rate if sound is playing or paused, do not start a new one here
		if (typeof pitchBarSound.setRate === "function" && pitchBarSoundId !== null) {
			// playerPitch is 0 (bottom) to 1 (top)
			// Map to rate: 0.7 (low) to 1.3 (high)
			var minRate = 0.7;
			var maxRate = 1.3;
			var rate = minRate + (maxRate - minRate) * playerPitch;
			pitchBarSound.setRate(pitchBarSoundId, rate);
		}
	} else {
		// Stop sound immediately if not holding or not visible (no delay)
		if (pitchBarSound && pitchBarSoundPlaying && typeof pitchBarSound.stop === "function" && pitchBarSoundId !== null) {
			pitchBarSound.stop(pitchBarSoundId);
			pitchBarSoundPlaying = false;
			pitchBarSoundId = null;
		}
		// Hide slide sound label if present
		if (game.slideSoundTxt) {
			game.slideSoundTxt.visible = false;
		}
	}
	if (!songStarted) {
		// Start music and timer
		LK.playMusic(selectedSong ? selectedSong.id : 'bgmusic');
		songStarted = true;
		currentTime = 0;
		score = 0;
		combo = 0;
		maxCombo = 0;
		accuracySum = 0;
		accuracyCount = 0;
		scoreTxt.setText('0');
		comboTxt.setText('');
		feedbackTxt.setText('');
		// Remove any old notes
		for (var i = activeNotes.length - 1; i >= 0; i--) {
			activeNotes[i].destroy();
			activeNotes.splice(i, 1);
		}
	}
	// Advance time
	currentTime += 1000 / 60; // 60 FPS
	// --- Visual pitch deviation indicator and avatar reaction ---
	var minPitchDiff = 1.0;
	var bestType = null;
	var bestPitch = null;
	for (var i = 0; i < activeNotes.length; i++) {
		var note = activeNotes[i];
		if (!note.hit && !note.missed) {
			// Only consider notes in the hit zone
			var inHitZone = Math.abs(note.x - hitZoneX) < hitZoneWidth / 2;
			if (inHitZone) {
				var targetPitch = note.pitch;
				if (note.type === 'glide') {
					var glideT = clamp((currentTime - note.time) / note.duration, 0, 1);
					targetPitch = lerp(note.glideStart, note.glideEnd, glideT);
				}
				var diff = Math.abs(playerPitch - targetPitch);
				if (diff < minPitchDiff) {
					minPitchDiff = diff;
					bestType = note.type;
					bestPitch = targetPitch;
				}
			}
		}
	}
	// Show deviation bar only if a note is in the hit zone
	if (minPitchDiff < 1.0) {
		pitchDeviationBar.visible = true;
		pitchDeviationBar.y = pitchBarActive.y;
		// Color: green if close, yellow if moderate, red if far
		if (minPitchDiff < 0.07) {
			pitchDeviationBar.tint = 0x44dd88;
		} else if (minPitchDiff < 0.15) {
			pitchDeviationBar.tint = 0xffe066;
		} else {
			pitchDeviationBar.tint = 0xff3333;
		}
		// Height: larger if more off
		pitchDeviationBar.height = 120 + minPitchDiff * 400;
		// Perfect zone indicator follows the current note's target pitch
		if (bestPitch !== null) {
			perfectZoneBar.visible = true;
			perfectZoneBar.y = pitchToY(bestPitch);
		} else {
			perfectZoneBar.visible = false;
		}
	} else {
		pitchDeviationBar.visible = false;
		perfectZoneBar.visible = false;
	}
	// Avatar reaction: happy if close, worried if off, shocked if very off
	if (minPitchDiff < 0.07) {
		avatarFace.tint = 0x44dd88; // happy
		avatarFace.scaleX = 2.2;
		avatarFace.scaleY = 2.2;
	} else if (minPitchDiff < 0.15) {
		avatarFace.tint = 0xffe066; // worried
		avatarFace.scaleX = 2.0;
		avatarFace.scaleY = 2.0;
	} else if (minPitchDiff < 1.0) {
		avatarFace.tint = 0xff3333; // shocked
		avatarFace.scaleX = 2.4;
		avatarFace.scaleY = 2.4;
	} else {
		avatarFace.tint = 0xffffff;
		avatarFace.scaleX = 2.2;
		avatarFace.scaleY = 2.2;
	}
	// Spawn notes as they come into view, only when their time is reached (like Trombone Champ)
	for (var i = 0; i < notes.length; i++) {
		var noteData = notes[i];
		// Only spawn if not already spawned and the note's scheduled time minus travel time is reached
		if (!noteData.spawned && noteData.time - (noteStartX - hitZoneX) / noteSpeed <= currentTime) {
			spawnNote(noteData);
			noteData.spawned = true;
		}
	}
	// Update notes
	for (var i = activeNotes.length - 1; i >= 0; i--) {
		var note = activeNotes[i];
		// Calculate note's current x based on time
		var noteTime = note.time;
		var t = noteTime - currentTime;
		note.x = hitZoneX + t * noteSpeed;
		// For all notes: y position is fixed to their initial pitch, even for glides (no vertical movement)
		if (!note.hit && !note.missed) {
			note.y = pitchToY(note.pitch);
		}
		// If hit or missed, do not update y (freeze at last value)
		// Remove notes that have gone offscreen left
		if (note.x < -200) {
			note.destroy();
			activeNotes.splice(i, 1);
			continue;
		}
		// Check for hit/miss
		if (!note.hit && !note.missed) {
			// Tap note: now must be click-and-hold in hit zone for a short time (like a mini-hold)
			if (note.type === 'tap') {
				var tapHoldDuration = 400; // ms, must match Note class
				var hitWindow = tapHoldDuration; // ms, tap is now a short hold
				var timeDiff = Math.abs(currentTime - note.time);
				var inHitZone = Math.abs(note.x - hitZoneX) < hitZoneWidth / 2;
				var pitchDiff = Math.abs(playerPitch - note.pitch);
				if (inHitZone && timeDiff < hitWindow) {
					if (isSliding && pitchDiff < 0.12) {
						// Good hold (tap is now a short hold)
						if (!note.holdStarted) {
							note.holdStarted = true;
							note.holdScore = 0;
							note.holdTicks = 0;
							note.holdReleased = false; // Track if player released at end
							// Do not play slide sound when catching tap notes; only focus on click/release for sound
							if (!note.slideSoundPlayed) {
								note.slideSoundPlayed = true;
							}
						}
						note.holdScore += 1;
						note.holdTicks += 1;
						note.noteAsset.scaleX = 1.2;
						note.noteAsset.scaleY = 1.2;
					} else if (note.holdStarted) {
						note.noteAsset.scaleX = 1;
						note.noteAsset.scaleY = 1;
					}
					// Track if player released before end of tap hold
					if (note.holdStarted && !isSliding && !note.holdReleased) {
						note.holdReleased = true;
					}
				}
				// End of tap "hold" (after hitWindow)
				if (currentTime > note.time + hitWindow && !note.hit) {
					note.hit = true;
					var tapAcc = note.holdTicks ? note.holdScore / note.holdTicks : 0;
					// Only allow combo if player started at correct time AND released at end (not still holding)
					if (tapAcc > 0.7 && note.holdStarted && note.holdReleased) {
						// Combo multiplier: +10% per 10 combo, up to 2x
						var comboMult = 1 + Math.floor(combo / 10) * 0.1;
						if (comboMult > 2) comboMult = 2;
						// Perfect zone: if tapAcc > 0.97, +50 bonus
						var baseScore = 100;
						if (tapAcc > 0.97) baseScore += 50;
						score += Math.round(baseScore * comboMult);
						combo += 1;
						if (combo > maxCombo) maxCombo = combo;
						accuracySum += tapAcc;
						accuracyCount++;
						scoreTxt.setText(score + '');
						comboTxt.setText(combo > 1 ? combo + ' Combo!' : '');
						// Feedback text based on accuracy
						var fbText = '';
						var fbColor = "#ffe066";
						if (tapAcc > 0.97) {
							fbText = 'Perfect!';
							fbColor = "#fff700";
						} else if (tapAcc > 0.90) {
							fbText = 'Awesome!';
							fbColor = "#aaffaa";
						} else if (tapAcc > 0.80) {
							fbText = 'Good!';
							fbColor = "#66ccff";
						} else {
							fbText = 'Bad!';
							fbColor = "#ffcc66";
						}
						showFeedback(fbText, fbColor);
						spawnConfetti(note.x, note.y);
						LK.getSound('hit').play();
					} else {
						combo = 0;
						comboTxt.setText('');
						showFeedback('Miss!', "#ff3333");
						spawnFailSplash(note.x, note.y);
						LK.getSound('miss').play();
					}
				}
				// Missed if passed hit window and not started
				if (currentTime > note.time + hitWindow + 200 && !note.hit) {
					note.missed = true;
					combo = 0;
					comboTxt.setText('');
					showFeedback('Miss!', "#ff3333");
					spawnFailSplash(note.x, note.y);
					LK.getSound('miss').play();
				}
			}
			// Hold note: must hold correct pitch during duration (horizontal, click-and-hold)
			else if (note.type === 'hold') {
				var holdStart = note.time;
				var holdEnd = note.time + note.duration;
				var inHoldZone = currentTime >= holdStart - 180 && currentTime <= holdEnd + 180;
				var inHitZone = Math.abs(note.x - hitZoneX) < hitZoneWidth / 2;
				// --- HEAD CATCH LOGIC ---
				// Only allow hold scoring if the head of the note is caught in the hit zone at the correct time and pitch
				if (!note.headCaught) {
					// Check if the head of the note (the first frame it enters the hit zone) is caught
					var headInZone = Math.abs(note.x - hitZoneX) < hitZoneWidth / 2;
					var headTimeOk = Math.abs(currentTime - holdStart) < 180;
					var headPitchOk = Math.abs(playerPitch - note.pitch) < 0.13 && isSliding;
					if (headInZone && headTimeOk && headPitchOk) {
						note.headCaught = true;
						note.holdStarted = true;
						note.holdScore = 0;
						note.holdTicks = 0;
						// Do not play slide sound when catching hold note head; only focus on click/release for sound
						if (!note.slideSoundPlayed) {
							note.slideSoundPlayed = true;
						}
						note.headCatchTime = currentTime;
						note.noteAsset.scaleX = 1.2;
						note.noteAsset.scaleY = 1.2;
					}
				}
				// Only allow hold scoring if head was caught
				if (note.headCaught && inHoldZone && inHitZone) {
					if (isSliding && Math.abs(playerPitch - note.pitch) < 0.13) {
						// Good hold
						note.holdScore += 1;
						note.holdTicks += 1;
						note.noteAsset.scaleX = 1.2;
						note.noteAsset.scaleY = 1.2;
					} else {
						note.noteAsset.scaleX = 1;
						note.noteAsset.scaleY = 1;
					}
					// Track if player released before end of hold
					if (!isSliding && !note.holdReleased) {
						note.holdReleased = true;
					}
				} else if (note.holdStarted) {
					note.noteAsset.scaleX = 1;
					note.noteAsset.scaleY = 1;
				}
				// End of hold: only if head was caught
				if (currentTime > holdEnd && !note.hit) {
					note.hit = true;
					var holdAcc = note.holdTicks ? note.holdScore / note.holdTicks : 0;
					// Only allow combo if head was caught, accuracy is good, and player released at end
					if (note.headCaught && holdAcc > 0.7 && note.holdReleased) {
						score += 180;
						combo += 1;
						if (combo > maxCombo) maxCombo = combo;
						accuracySum += holdAcc;
						accuracyCount++;
						scoreTxt.setText(score + '');
						comboTxt.setText(combo > 1 ? combo + ' Combo!' : '');
						// Feedback text based on accuracy
						var fbText = '';
						var fbColor = "#44dd88";
						if (holdAcc > 0.97) {
							fbText = 'Perfect!';
							fbColor = "#fff700";
						} else if (holdAcc > 0.90) {
							fbText = 'Awesome!';
							fbColor = "#aaffaa";
						} else if (holdAcc > 0.80) {
							fbText = 'Good!';
							fbColor = "#66ccff";
						} else {
							fbText = 'Bad!';
							fbColor = "#ffcc66";
						}
						showFeedback(fbText, fbColor);
						spawnConfetti(note.x, note.y);
						LK.getSound('tromboneGood').play();
					} else {
						combo = 0;
						comboTxt.setText('');
						showFeedback('Miss!', "#ff3333");
						spawnFailSplash(note.x, note.y);
						LK.getSound('miss').play();
					}
				}
				// Missed if passed hold window and not started or head not caught
				if (currentTime > holdEnd + 200 && !note.hit) {
					note.missed = true;
					combo = 0;
					comboTxt.setText('');
					showFeedback('Miss!', "#ff3333");
					spawnFailSplash(note.x, note.y);
					LK.getSound('miss').play();
				}
			}
			// Glide note: must follow pitch from start to end (horizontal, click-and-hold)
			else if (note.type === 'glide') {
				var glideStart = note.time;
				var glideEnd = note.time + note.duration;
				var inGlideZone = currentTime >= glideStart - 180 && currentTime <= glideEnd + 180;
				var inHitZone = Math.abs(note.x - hitZoneX) < hitZoneWidth / 2;
				if (inGlideZone && inHitZone) {
					var glideT = clamp((currentTime - glideStart) / note.duration, 0, 1);
					var targetPitch = lerp(note.glideStart, note.glideEnd, glideT);
					var pitchDiff = Math.abs(playerPitch - targetPitch);
					if (isSliding && pitchDiff < 0.15) {
						// Good glide
						if (!note.glideStarted) {
							note.glideStarted = true;
							note.glideScore = 0;
							note.glideTicks = 0;
							note.glideReleased = false; // Track if player released at end
							// Do not play slide sound when catching glide note start; only focus on click/release for sound
							if (!note.slideSoundPlayed) {
								note.slideSoundPlayed = true;
							}
						}
						note.glideScore += 1;
						note.glideTicks += 1;
						note.noteAsset.scaleX = 1.2;
						note.noteAsset.scaleY = 1.2;
						// Track if player released before end of glide
						if (note.glideStarted && !isSliding && !note.glideReleased) {
							note.glideReleased = true;
						}
					} else if (note.glideStarted) {
						note.noteAsset.scaleX = 1;
						note.noteAsset.scaleY = 1;
					}
				}
				// End of glide
				if (currentTime > glideEnd && !note.hit) {
					note.hit = true;
					var glideAcc = note.glideTicks ? note.glideScore / note.glideTicks : 0;
					// Only allow combo if accuracy is good, and player released at end
					if (glideAcc > 0.7 && note.glideStarted && note.glideReleased) {
						score += 200;
						combo += 1;
						if (combo > maxCombo) maxCombo = combo;
						accuracySum += glideAcc;
						accuracyCount++;
						scoreTxt.setText(score + '');
						comboTxt.setText(combo > 1 ? combo + ' Combo!' : '');
						// Feedback text based on accuracy
						var fbText = '';
						var fbColor = "#ff66aa";
						if (glideAcc > 0.97) {
							fbText = 'Perfect!';
							fbColor = "#fff700";
						} else if (glideAcc > 0.90) {
							fbText = 'Awesome!';
							fbColor = "#aaffaa";
						} else if (glideAcc > 0.80) {
							fbText = 'Good!';
							fbColor = "#66ccff";
						} else {
							fbText = 'Bad!';
							fbColor = "#ffcc66";
						}
						showFeedback(fbText, fbColor);
						spawnConfetti(note.x, note.y);
						LK.getSound('tromboneGood').play();
					} else {
						combo = 0;
						comboTxt.setText('');
						showFeedback('Miss!', "#ff3333");
						spawnFailSplash(note.x, note.y);
						LK.getSound('miss').play();
					}
				}
				// Missed if passed glide window and not started
				if (currentTime > glideEnd + 200 && !note.hit) {
					note.missed = true;
					combo = 0;
					comboTxt.setText('');
					showFeedback('Miss!', "#ff3333");
					spawnFailSplash(note.x, note.y);
					LK.getSound('miss').play();
				}
			}
		}
	}
	// Remove hit/missed notes after a delay
	for (var i = activeNotes.length - 1; i >= 0; i--) {
		var note = activeNotes[i];
		if ((note.hit || note.missed) && currentTime - note.time > 800) {
			// Reset slideSoundPlayed so it can be triggered again for new notes
			note.slideSoundPlayed = false;
			note.destroy();
			activeNotes.splice(i, 1);
		}
	}
	// End of song
	if (!songEnded && currentTime > notes[notes.length - 1].time + 3000) {
		songEnded = true;
		// Calculate accuracy and rank
		var acc = accuracyCount ? Math.round(accuracySum / accuracyCount * 100) : 0;
		var rank = "D";
		if (acc >= 98 && score > 1200) {
			rank = "S";
		} else if (acc >= 90 && score > 1000) {
			rank = "A";
		} else if (acc >= 80 && score > 800) {
			rank = "B";
		} else if (acc >= 60 && score > 500) {
			rank = "C";
		}
		// --- LIKE POINT END SECTION ---
		// This is the "end section of like point" where you can finalize points, score, and show results.
		// (You can add any additional logic here for 'like point' if needed.)
		// Hide gameplay UI
		pitchBarActive.visible = false;
		hitZone.visible = false;
		scoreTxt.visible = false;
		comboTxt.visible = false;
		feedbackTxt.visible = false;
		// Show result overlay
		if (typeof resultOverlay !== "undefined" && resultOverlay) {
			resultOverlay.destroy();
		}
		var resultOverlay = new Container();
		game.addChild(resultOverlay);
		// Dim background REMOVED (pitchBarBg)
		// Title
		var resultTitle = new Text2("Episode Complete!", {
			size: 120,
			fill: 0xFFE066
		});
		resultTitle.anchor.set(0.5, 0);
		resultTitle.x = gameWidth / 2;
		resultTitle.y = gameHeight / 2 - 480;
		resultOverlay.addChild(resultTitle);
		// Rank
		var rankText = new Text2("Rank: " + rank, {
			size: 200,
			fill: rank === "S" ? "#ffd700" : rank === "A" ? "#aaffaa" : rank === "B" ? "#66ccff" : rank === "C" ? "#ffcc66" : "#ff6666"
		});
		rankText.anchor.set(0.5, 0);
		rankText.x = gameWidth / 2;
		rankText.y = gameHeight / 2 - 260;
		resultOverlay.addChild(rankText);
		// Score, Combo, Accuracy
		var resultStats = new Text2("Score: " + score + "\nMax Combo: " + maxCombo + "\nAccuracy: " + acc + "%", {
			size: 90,
			fill: "#fff"
		});
		resultStats.anchor.set(0.5, 0);
		resultStats.x = gameWidth / 2;
		resultStats.y = gameHeight / 2 - 10;
		resultOverlay.addChild(resultStats);
		// Menu button
		var menuBtnBg = LK.getAsset('holdBar', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		menuBtnBg.width = 500;
		menuBtnBg.height = 120;
		menuBtnBg.x = gameWidth / 2;
		menuBtnBg.y = gameHeight / 2 + 350;
		menuBtnBg.alpha = 0.4;
		resultOverlay.addChild(menuBtnBg);
		var menuBtn = new Text2("Back to Menu", {
			size: 90,
			fill: 0xFFE066
		});
		menuBtn.anchor.set(0.5, 0.5);
		menuBtn.x = gameWidth / 2;
		menuBtn.y = gameHeight / 2 + 350;
		menuBtn.interactive = true;
		menuBtn.buttonMode = true;
		resultOverlay.addChild(menuBtn);
		menuBtn.down = function (x, y, obj) {
			// Remove overlay, show menu, reset state
			resultOverlay.destroy();
			menuContainer.visible = true;
			menuContainer.interactive = true;
			menuActive = true;
			// Hide gameplay UI
			pitchBarActive.visible = false;
			hitZone.visible = false;
			scoreTxt.visible = false;
			comboTxt.visible = false;
			feedbackTxt.visible = false;
			// Remove all notes
			for (var i = activeNotes.length - 1; i >= 0; i--) {
				activeNotes[i].destroy();
				activeNotes.splice(i, 1);
			}
			// Reset song state
			songStarted = false;
			songEnded = false;
			currentTime = 0;
			score = 0;
			combo = 0;
			maxCombo = 0;
			accuracySum = 0;
			accuracyCount = 0;
		};
		// Block further game update until menu is shown again
		return;
	}
};
// --- Start music ---
// Now handled in game.update after song selection

===================================================================
--- original.js
+++ change.js
@@ -143,23 +143,53 @@
 				// Hide curveBars for tap notes
 				seg.visible = false;
 				continue;
 			} else if (self.type === 'hold') {
-				// For hold notes, sometimes diagonal, sometimes curvy
-				if (!self._holdStyle) {
-					if (self.duration > 1100) {
-						self._holdStyle = 2; // curvy for long holds
+				// For hold notes, use holdShape and holdShapeParams for custom shapes
+				var shape = self.holdShape || (self.holdShapeParams ? 'custom' : null);
+				var params = self.holdShapeParams || {};
+				if (!shape) {
+					// fallback: alternate diagonal/curvy
+					if (!self._holdStyle) {
+						if (self.duration > 1100) {
+							self._holdStyle = 2; // curvy for long holds
+						} else {
+							self._holdStyle = Math.floor(self.pitch * 10) % 2 + 1; // alternate diagonal/curvy
+						}
+					}
+					if (self._holdStyle === 1) {
+						// Diagonal: y increases/decreases linearly with t
+						var diagAmount = 60;
+						y = (self.pitch < 0.5 ? 1 : -1) * t * diagAmount;
+					} else if (self._holdStyle === 2) {
+						// Curvy: sine wave, but more pronounced
+						y = Math.sin(t * Math.PI * 1.5) * 32;
 					} else {
-						self._holdStyle = Math.floor(self.pitch * 10) % 2 + 1; // alternate diagonal/curvy
+						y = 0;
 					}
-				}
-				if (self._holdStyle === 1) {
-					// Diagonal: y increases/decreases linearly with t
-					var diagAmount = 60;
-					y = (self.pitch < 0.5 ? 1 : -1) * t * diagAmount;
-				} else if (self._holdStyle === 2) {
-					// Curvy: sine wave, but more pronounced
-					y = Math.sin(t * Math.PI * 1.5) * 32;
+				} else if (shape === 'zigzag') {
+					// Zigzag: alternate up/down with frequency and amplitude
+					var amp = typeof params.amplitude === "number" ? params.amplitude : 0.1;
+					var freq = typeof params.frequency === "number" ? params.frequency : 3;
+					var phase = typeof params.phase === "number" ? params.phase : 0;
+					// Zigzag in pitch space, then convert to y
+					var pitchOffset = Math.sin(t * Math.PI * freq + phase) * amp;
+					y = pitchToY(self.pitch + pitchOffset) - pitchToY(self.pitch);
+				} else if (shape === 'curvy') {
+					// Curvy: smooth sine wave
+					var amp = typeof params.amplitude === "number" ? params.amplitude : 0.1;
+					var freq = typeof params.frequency === "number" ? params.frequency : 2;
+					var phase = typeof params.phase === "number" ? params.phase : 0;
+					var pitchOffset = Math.sin(t * Math.PI * freq + phase) * amp;
+					y = pitchToY(self.pitch + pitchOffset) - pitchToY(self.pitch);
+				} else if (shape === 'diagonal') {
+					// Diagonal: linear pitch change
+					var slope = typeof params.slope === "number" ? params.slope : 0.1;
+					var pitchOffset = t * slope;
+					y = pitchToY(self.pitch + pitchOffset) - pitchToY(self.pitch);
+				} else if (shape === 'custom') {
+					// fallback: flat
+					y = 0;
 				} else {
 					y = 0;
 				}
 				show = true;
@@ -219,8 +249,38 @@
 // Note: Asset creation is handled automatically by LK based on usage below.
 // Trombone Slide Showdown - Asset Initialization
 // --- Constants ---
 // Trombone pitch sound assets for different pitch levels
+function _typeof(o) {
+	"@babel/helpers - typeof";
+	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
+		return typeof o;
+	} : function (o) {
+		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
+	}, _typeof(o);
+}
+function _defineProperty(e, r, t) {
+	return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
+		value: t,
+		enumerable: !0,
+		configurable: !0,
+		writable: !0
+	}) : e[r] = t, e;
+}
+function _toPropertyKey(t) {
+	var i = _toPrimitive(t, "string");
+	return "symbol" == _typeof(i) ? i : i + "";
+}
+function _toPrimitive(t, r) {
+	if ("object" != _typeof(t) || !t) return t;
+	var e = t[Symbol.toPrimitive];
+	if (void 0 !== e) {
+		var i = e.call(t, r || "default");
+		if ("object" != _typeof(i)) return i;
+		throw new TypeError("@@toPrimitive must return a primitive value.");
+	}
+	return ("string" === r ? String : Number)(t);
+}
 var gameWidth = 2048;
 var gameHeight = 2732;
 // Pitch bar (vertical, left side)
 var pitchBarHeight = 1800;
@@ -266,16 +326,19 @@
 	}, {
 		type: 'hold',
 		time: 3400,
 		pitch: 0.3,
-		duration: 1200
-	}, {
-		type: 'glide',
-		time: 5000,
-		pitch: 0.8,
 		duration: 1200,
-		glideTo: 0.2
-	}, {
+		holdShape: 'zigzag',
+		// custom property for zigzag
+		holdShapeParams: {
+			amplitude: 0.12,
+			frequency: 3,
+			phase: 0
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 5000), "pitch", 0.8), "duration", 1200), "glideTo", 0.2), {
 		type: 'tap',
 		time: 6700,
 		pitch: 0.6
 	}, {
@@ -286,19 +349,20 @@
 		type: 'tap',
 		time: 8100,
 		pitch: 0.5
 	}, {
-		type: 'hold',
 		time: 8800,
 		pitch: 0.7,
-		duration: 1000
-	}, {
-		type: 'glide',
-		time: 10200,
-		pitch: 0.2,
 		duration: 1000,
-		glideTo: 0.8
-	},
+		holdShape: 'curvy',
+		holdShapeParams: {
+			amplitude: 0.09,
+			frequency: 2,
+			phase: Math.PI / 2
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 10200), "pitch", 0.2), "duration", 1000), "glideTo", 0.8),
 	// --- Second phrase (20-40s) ---
 	{
 		type: 'tap',
 		time: 12000,
@@ -307,38 +371,38 @@
 		type: 'tap',
 		time: 12800,
 		pitch: 0.6
 	}, {
-		type: 'hold',
 		time: 13600,
 		pitch: 0.5,
-		duration: 1200
-	}, {
-		type: 'glide',
-		time: 15200,
-		pitch: 0.7,
 		duration: 1200,
-		glideTo: 0.4
-	}, {
+		holdShape: 'diagonal',
+		holdShapeParams: {
+			slope: -0.18
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 15200), "pitch", 0.7), "duration", 1200), "glideTo", 0.4), {
 		type: 'tap',
 		time: 17000,
 		pitch: 0.2
 	}, {
 		type: 'tap',
 		time: 17800,
 		pitch: 0.8
 	}, {
-		type: 'hold',
 		time: 18600,
 		pitch: 0.6,
-		duration: 1000
-	}, {
-		type: 'glide',
-		time: 20000,
-		pitch: 0.3,
 		duration: 1000,
-		glideTo: 0.7
-	},
+		holdShape: 'zigzag',
+		holdShapeParams: {
+			amplitude: 0.10,
+			frequency: 4,
+			phase: Math.PI / 3
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 20000), "pitch", 0.3), "duration", 1000), "glideTo", 0.7),
 	// --- Third phrase (40-60s) ---
 	{
 		type: 'tap',
 		time: 21800,
@@ -347,38 +411,38 @@
 		type: 'tap',
 		time: 22600,
 		pitch: 0.4
 	}, {
-		type: 'hold',
 		time: 23400,
 		pitch: 0.2,
-		duration: 1200
-	}, {
-		type: 'glide',
-		time: 25000,
-		pitch: 0.8,
 		duration: 1200,
-		glideTo: 0.1
-	}, {
+		holdShape: 'curvy',
+		holdShapeParams: {
+			amplitude: 0.13,
+			frequency: 1.5,
+			phase: Math.PI / 4
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 25000), "pitch", 0.8), "duration", 1200), "glideTo", 0.1), {
 		type: 'tap',
 		time: 26800,
 		pitch: 0.6
 	}, {
 		type: 'tap',
 		time: 27600,
 		pitch: 0.3
 	}, {
-		type: 'hold',
 		time: 28400,
 		pitch: 0.7,
-		duration: 1000
-	}, {
-		type: 'glide',
-		time: 29800,
-		pitch: 0.2,
 		duration: 1000,
-		glideTo: 0.9
-	},
+		holdShape: 'diagonal',
+		holdShapeParams: {
+			slope: 0.15
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 29800), "pitch", 0.2), "duration", 1000), "glideTo", 0.9),
 	// --- Fourth phrase (60-80s) ---
 	{
 		type: 'tap',
 		time: 31600,
@@ -387,38 +451,40 @@
 		type: 'tap',
 		time: 32400,
 		pitch: 0.8
 	}, {
-		type: 'hold',
 		time: 33200,
 		pitch: 0.5,
-		duration: 1200
-	}, {
-		type: 'glide',
-		time: 34800,
-		pitch: 0.6,
 		duration: 1200,
-		glideTo: 0.2
-	}, {
+		holdShape: 'zigzag',
+		holdShapeParams: {
+			amplitude: 0.11,
+			frequency: 2.5,
+			phase: Math.PI / 6
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 34800), "pitch", 0.6), "duration", 1200), "glideTo", 0.2), {
 		type: 'tap',
 		time: 36600,
 		pitch: 0.7
 	}, {
 		type: 'tap',
 		time: 37400,
 		pitch: 0.3
 	}, {
-		type: 'hold',
 		time: 38200,
 		pitch: 0.2,
-		duration: 1000
-	}, {
-		type: 'glide',
-		time: 39600,
-		pitch: 0.8,
 		duration: 1000,
-		glideTo: 0.5
-	},
+		holdShape: 'curvy',
+		holdShapeParams: {
+			amplitude: 0.08,
+			frequency: 2.2,
+			phase: Math.PI / 5
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 39600), "pitch", 0.8), "duration", 1000), "glideTo", 0.5),
 	// --- Fifth phrase (80-100s) ---
 	{
 		type: 'tap',
 		time: 41400,
@@ -427,38 +493,38 @@
 		type: 'tap',
 		time: 42200,
 		pitch: 0.2
 	}, {
-		type: 'hold',
 		time: 43000,
 		pitch: 0.7,
-		duration: 1200
-	}, {
-		type: 'glide',
-		time: 44600,
-		pitch: 0.3,
 		duration: 1200,
-		glideTo: 0.8
-	}, {
+		holdShape: 'diagonal',
+		holdShapeParams: {
+			slope: -0.13
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 44600), "pitch", 0.3), "duration", 1200), "glideTo", 0.8), {
 		type: 'tap',
 		time: 46400,
 		pitch: 0.5
 	}, {
 		type: 'tap',
 		time: 47200,
 		pitch: 0.4
 	}, {
-		type: 'hold',
 		time: 48000,
 		pitch: 0.6,
-		duration: 1000
-	}, {
-		type: 'glide',
-		time: 49400,
-		pitch: 0.2,
 		duration: 1000,
-		glideTo: 0.7
-	},
+		holdShape: 'zigzag',
+		holdShapeParams: {
+			amplitude: 0.09,
+			frequency: 3.5,
+			phase: Math.PI / 7
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 49400), "pitch", 0.2), "duration", 1000), "glideTo", 0.7),
 	// --- Final phrase (100-120s) ---
 	{
 		type: 'tap',
 		time: 51200,
@@ -467,38 +533,38 @@
 		type: 'tap',
 		time: 52000,
 		pitch: 0.3
 	}, {
-		type: 'hold',
 		time: 52800,
 		pitch: 0.5,
-		duration: 1200
-	}, {
-		type: 'glide',
-		time: 54400,
-		pitch: 0.7,
 		duration: 1200,
-		glideTo: 0.2
-	}, {
+		holdShape: 'curvy',
+		holdShapeParams: {
+			amplitude: 0.12,
+			frequency: 1.7,
+			phase: Math.PI / 8
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 54400), "pitch", 0.7), "duration", 1200), "glideTo", 0.2), {
 		type: 'tap',
 		time: 56200,
 		pitch: 0.6
 	}, {
 		type: 'tap',
 		time: 57000,
 		pitch: 0.4
 	}, {
-		type: 'hold',
 		time: 57800,
 		pitch: 0.2,
-		duration: 1000
-	}, {
-		type: 'glide',
-		time: 59200,
-		pitch: 0.8,
 		duration: 1000,
-		glideTo: 0.5
-	},
+		holdShape: 'diagonal',
+		holdShapeParams: {
+			slope: 0.14
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 59200), "pitch", 0.8), "duration", 1000), "glideTo", 0.5),
 	// --- Big finish (last 10s) ---
 	{
 		type: 'tap',
 		time: 61000,
@@ -507,31 +573,37 @@
 		type: 'tap',
 		time: 61800,
 		pitch: 0.7
 	}, {
-		type: 'hold',
 		time: 62600,
 		pitch: 0.3,
-		duration: 1200
-	}, {
-		type: 'glide',
-		time: 64200,
-		pitch: 0.6,
 		duration: 1200,
-		glideTo: 0.1
-	}, {
+		holdShape: 'zigzag',
+		holdShapeParams: {
+			amplitude: 0.13,
+			frequency: 2.8,
+			phase: Math.PI / 9
+		}
+	}, _defineProperty(_defineProperty(_defineProperty(_defineProperty(_defineProperty({
+		type: 'hold'
+	}, "type", 'glide'), "time", 64200), "pitch", 0.6), "duration", 1200), "glideTo", 0.1), {
 		type: 'tap',
 		time: 66000,
 		pitch: 0.8
 	}, {
 		type: 'tap',
 		time: 66800,
 		pitch: 0.2
 	}, {
-		type: 'hold',
 		time: 67600,
 		pitch: 0.4,
-		duration: 1000
+		duration: 1000,
+		holdShape: 'curvy',
+		holdShapeParams: {
+			amplitude: 0.1,
+			frequency: 2.1,
+			phase: Math.PI / 10
+		}
 	}, {
 		type: 'glide',
 		time: 69000,
 		pitch: 0.7,