/**** 
* 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
	});
	// Showdown: make note head larger and more distinct for musical section
	noteHead.width = 100;
	noteHead.height = 100;
	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 = 22; // More = smoother, more musical
	for (var i = 0; i < curveBarCount; i++) {
		var seg = self.attachAsset('holdBar', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Showdown: make curve bars more musical and visually clear
		seg.width = 22;
		seg.height = 30;
		seg.alpha = 0.8;
		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') {
				// Use holdShape and holdShapeParams for custom shapes (curvy, zigzag, diagonal, flat)
				var shape = self.holdShape || (self.holdShapeParams ? 'custom' : null);
				var params = self.holdShapeParams || {};
				if (shape === 'zigzag') {
					// Zigzag: alternate up/down with frequency and amplitude
					var amp = typeof params.amplitude === "number" ? params.amplitude : 0.12;
					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 : 0.13;
					var freq = typeof params.frequency === "number" ? params.frequency : 2.2;
					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 {
					// fallback: flat
					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.holdShape === 'curvy') {
					// For curvy, show every other segment for a dotted curve
					seg.visible = i % 2 === 0;
				} else if (self.type === 'hold' && self.holdShape === 'zigzag') {
					// For zigzag, show all segments for a solid zigzag
					seg.visible = true;
				} else if (self.type === 'hold' && self.holdShape === 'diagonal') {
					// For diagonal, show every segment for a dashed line
					seg.visible = i % 2 === 0;
				} else if (self.type === 'hold') {
					// For flat/custom, show all segments
					seg.visible = true;
				} 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 = gameHeight;
var pitchBarY = 0;
var pitchBarX = 120;
// Hit zone (where notes should be hit)
var hitZoneX = 340;
var hitZoneWidth = 140;
// Note scroll area
var noteStartX = gameWidth + 1000; // Offscreen right (even further than before)
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 ---
// Rebuild hold note data to generate zigzag, curvy, diagonal, flat, and random horizontal hold bars
function randomHoldShape(pitch, duration, idx) {
	// Avoid too vertical, favor horizontal/curvy/zigzag/diagonal/flat
	var shapes = ['zigzag', 'curvy', 'diagonal', 'flat'];
	// Weighted: more horizontal/curvy/zigzag
	var weights = [2, 2, 1, 1];
	var total = 0;
	for (var i = 0; i < weights.length; i++) total += weights[i];
	var r = Math.random() * total;
	var acc = 0;
	var shape = 'curvy';
	for (var i = 0; i < shapes.length; i++) {
		acc += weights[i];
		if (r < acc) {
			shape = shapes[i];
			break;
		}
	}
	// Parameters for each shape
	if (shape === 'zigzag') {
		return {
			holdShape: 'zigzag',
			holdShapeParams: {
				amplitude: 0.09 + Math.random() * 0.07,
				// 0.09-0.16
				frequency: 2 + Math.random() * 2.5,
				// 2-4.5
				phase: Math.random() * Math.PI * 2
			}
		};
	} else if (shape === 'curvy') {
		return {
			holdShape: 'curvy',
			holdShapeParams: {
				amplitude: 0.08 + Math.random() * 0.08,
				// 0.08-0.16
				frequency: 1.2 + Math.random() * 1.8,
				// 1.2-3
				phase: Math.random() * Math.PI * 2
			}
		};
	} else if (shape === 'diagonal') {
		// Slope: -0.18 to 0.18, but not too steep
		var slope = (Math.random() - 0.5) * 0.28;
		if (Math.abs(slope) < 0.08) slope = slope < 0 ? -0.12 : 0.12;
		return {
			holdShape: 'diagonal',
			holdShapeParams: {
				slope: slope
			}
		};
	} else if (shape === 'flat') {
		return {
			holdShape: 'diagonal',
			holdShapeParams: {
				slope: 0
			}
		};
	}
	// fallback
	return {
		holdShape: 'curvy',
		holdShapeParams: {
			amplitude: 0.1,
			frequency: 2,
			phase: 0
		}
	};
}
// Build a new songList with more horizontal and diagonal notes, and ensure the Showdown music is exactly 1 minute (60s)
var songList = [{
	name: "Showdown (Default)",
	id: "bgmusic",
	notes: function () {
		// --- 1-minute (60s) song, all notes spaced min 120px, max 200px apart, some at 120px, some at 150px, some at 200px ---
		// All notes are 'hold' for click-hold mechanic
		var notes = [];
		var baseTime = 2000;
		var totalNotes = 38; // Remove the last 4 notes so they cannot be held or seen in the 1-minute showdown
		var songDuration = 60000; // 60s in ms
		var minPx = 120,
			midPx = 150,
			maxPx = 200;
		var minMs = Math.ceil(minPx / noteSpeed);
		var midMs = Math.ceil(midPx / noteSpeed);
		var maxMs = Math.floor(maxPx / noteSpeed);
		// Pitches for variety (cycled)
		var pitches = [0.25, 0.35, 0.45, 0.60, 0.52, 0.70, 0.80, 0.65, 0.40, 0.30, 0.22, 0.50, 0.60, 0.75, 0.55, 0.38, 0.28, 0.45, 0.60, 0.78, 0.65, 0.50, 0.35, 0.22, 0.30, 0.45, 0.60, 0.75, 0.80, 0.65, 0.50, 0.35, 0.22, 0.30, 0.45, 0.60, 0.55, 0.40]; // Only 38 pitches
		// Shapes: more horizontal and diagonal, less curvy
		var shapes = [{
			holdShape: "diagonal",
			holdShapeParams: {
				slope: 0.0
			}
		}, {
			holdShape: "diagonal",
			holdShapeParams: {
				slope: 0.12
			}
		}, {
			holdShape: "diagonal",
			holdShapeParams: {
				slope: -0.12
			}
		}, {
			holdShape: "diagonal",
			holdShapeParams: {
				slope: 0.18
			}
		}, {
			holdShape: "diagonal",
			holdShapeParams: {
				slope: -0.18
			}
		}, {
			holdShape: "curvy",
			holdShapeParams: {
				amplitude: 0.08,
				frequency: 1.2,
				phase: 0.0
			}
		}, {
			holdShape: "curvy",
			holdShapeParams: {
				amplitude: 0.10,
				frequency: 2.0,
				phase: 1.0
			}
		}, {
			holdShape: "curvy",
			holdShapeParams: {
				amplitude: 0.09,
				frequency: 1.5,
				phase: 2.0
			}
		}, {
			holdShape: "diagonal",
			holdShapeParams: {
				slope: 0.08
			}
		}, {
			holdShape: "diagonal",
			holdShapeParams: {
				slope: -0.08
			}
		}]; //{2X} // Only 10 shapes, will cycle for 38 notes
		// Duration pattern for musicality (make some notes shorter, but keep total time unchanged)
		// Shorter notes: 500ms, 600ms, 700ms, 800ms, 900ms, 1000ms, 1100ms, 1200ms, 1300ms
		// More short notes, but sum of all durations and gaps will still fit 1 minute
		// Shorten the gap between note12 and note13 by reducing the pxGap between them, and adjust durations to keep total song length 1 minute
		var durations = [600, 500, 1200, 700, 1100, 1300, 600, 800, 700, 500, 1000, 540, 600, 1100, 500, 700, 800, 1200, 600, 800, 700, 500, 1000, 700, 600, 800, 500, 700, 800, 700, 600, 900, 500, 700, 800, 900, 800, 700]; // Only 38 durations
		// Build a pxGap pattern: only use very close (30px), close (50px), and random close (80-120px) gaps
		var pxGapChoices = [];
		for (var i = 0; i < totalNotes - 1; i++) {
			// Make the gap between note9 and note10 (i==8) very close (30px)
			if (i === 8) {
				pxGapChoices.push(30);
			} else if (i % 3 === 0) {
				pxGapChoices.push(30);
			} else if (i % 3 === 1) {
				pxGapChoices.push(50);
			} else {
				var randomGap = 80 + Math.floor(Math.random() * 41); // 80-120 inclusive
				pxGapChoices.push(randomGap);
			}
		}
		var time = baseTime;
		var debugNoteTable = [];
		for (var i = 0; i < totalNotes; i++) {
			// Skip note40 (i = 39) and note41 (i = 40), since i is 0-based
			if (i === 39 || i === 40) {
				continue;
			}
			var pxGap = 0;
			if (i === 0) {
				pxGap = 0;
			} else {
				pxGap = pxGapChoices[i - 1];
			}
			var gapMs = Math.round(pxGap / noteSpeed);
			time += gapMs;
			// Only add notes that will spawn before or at 1 minute (60000ms)
			if (time <= baseTime + songDuration) {
				notes.push({
					name: "note" + (i + 1),
					type: "hold",
					time: time,
					pitch: pitches[i % pitches.length],
					duration: durations[i % durations.length],
					holdShape: shapes[i % shapes.length].holdShape,
					holdShapeParams: shapes[i % shapes.length].holdShapeParams
				});
				// Build debug table row
				debugNoteTable.push({
					noteNumber: "note" + (i + 1),
					time: time,
					distance: i === 0 ? "— (first note)" : pxGap
				});
			}
		}
		// If last note is too early, stretch all notes to fit songDuration
		var lastTime = notes.length ? notes[notes.length - 1].time : baseTime;
		if (lastTime < baseTime + songDuration) {
			var stretch = (baseTime + songDuration - lastTime) / (notes.length - 1);
			for (var i = 1; i < notes.length; i++) {
				notes[i].time += Math.round(i * stretch);
				debugNoteTable[i].time = notes[i].time; // update debug table as well
			}
		}
		// Clamp last note to end exactly at 1 minute (baseTime + 60000)
		if (notes.length) {
			var lastIdx = notes.length - 1;
			notes[lastIdx].time = baseTime + songDuration;
			debugNoteTable[lastIdx].time = notes[lastIdx].time;
			// Also clamp last note's duration so it ends at 1 minute
			var lastNoteStart = notes[lastIdx].time;
			var lastNoteDuration = Math.max(100, baseTime + songDuration - lastNoteStart);
			notes[lastIdx].duration = lastNoteDuration;
		}
		// Print debug table to console in markdown format
		if (typeof console !== "undefined" && typeof console.log === "function") {
			var table = "| Note Number | Time (ms) | Distance from Previous Note (px) |\n";
			table += "|-------------|-----------|-----------------------------------|\n";
			for (var i = 0; i < debugNoteTable.length; i++) {
				var row = debugNoteTable[i];
				table += "| " + row.noteNumber + " | " + row.time + " | " + row.distance + " |\n";
			}
			// Print the full table to the console for all notes
			console.log(table);
			// Also print each row individually for easier copy-paste if needed
			for (var i = 0; i < debugNoteTable.length; i++) {
				var row = debugNoteTable[i];
				console.log("| " + row.noteNumber + " | " + row.time + " | " + row.distance + " |");
			}
		}
		// Expose debugNoteTable globally for inspection if needed
		if (typeof window !== "undefined") {
			window.debugNoteTable = debugNoteTable;
		}
		return 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;
	comboAnimText.visible = false; // Only show when animating
	comboTxt.visible = true;
	feedbackTxt.visible = true;
}
var selectedSong = null;
var menuActive = true;
// --- UI Elements ---
// Pitch bar background REMOVED
// Pitch bar vertical line (full height)
var pitchBarLine = LK.getAsset('pitchBarLine', {
	anchorX: 0.5,
	anchorY: 0
});
pitchBarLine.x = pitchBarX;
pitchBarLine.y = pitchBarY;
game.addChild(pitchBarLine);
// 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);
scoreTxt.x = LK.gui.top.width / 2; // Center score horizontally in GUI
scoreTxt.y = 0;
LK.gui.top.addChild(scoreTxt);
// Combo text (now animated, to the left of score)
var comboWord = "COMBO";
var comboAnimIndex = 0;
var comboAnimActive = false;
var comboAnimTimer = null;
var comboAnimScoreToAdd = 0;
var comboAnimScorePerCombo = 200; // Score to add per full combo word
var comboAnimText = new Text2('', {
	size: 110,
	fill: 0xFFE066
});
// Place comboAnimText to the left of the score, with enough space for the combo word
comboAnimText.anchor.set(1, 0); // right aligned
comboAnimText.x = scoreTxt.x - 220; // further left of score to avoid overlap
comboAnimText.y = scoreTxt.y + 10;
LK.gui.top.addChild(comboAnimText);
// Time counter text (rightmost upper edge)
var timeCounterTxt = new Text2('0:00', {
	size: 110,
	fill: "#fff"
});
// Place at the rightmost upper edge, with a small margin from the edge
timeCounterTxt.anchor.set(1, 0); // right aligned, top
timeCounterTxt.x = 700; // set to 700 instead of LK.gui.top.width 
timeCounterTxt.y = 0;
LK.gui.top.addChild(timeCounterTxt);
// Dummy comboTxt for legacy compatibility (prevents ReferenceError)
var comboTxt = {
	setText: function setText() {},
	visible: false
};
// Dummy feedbackTxt for legacy compatibility (prevents ReferenceError)
var feedbackTxt = {
	setText: function setText() {},
	visible: false
};
// Hide gameplay UI until song is selected
pitchBarActive.visible = false;
hitZone.visible = false;
scoreTxt.visible = false;
comboAnimText.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) ---
// --- 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;
}
// Returns a list of all note durations (ms) for the current song
function getAllNoteDurations() {
	var durations = [];
	for (var i = 0; i < notes.length; i++) {
		if (typeof notes[i].duration !== "undefined") {
			durations.push(notes[i].duration);
		}
	}
	return durations;
}
// Returns a list of all notes with their duration (note number and duration)
function getAllNotesWithDuration() {
	var noteList = [];
	for (var i = 0; i < notes.length; i++) {
		noteList.push({
			noteNumber: "note" + (i + 1),
			duration: notes[i].duration
		});
	}
	return noteList;
}
// Print all notes with their duration to the console in a readable list
if (typeof console !== "undefined" && typeof console.log === "function") {
	var allNotesWithDuration = getAllNotesWithDuration();
	var durationTable = "| Note Number | Duration (ms) |\n";
	durationTable += "|-------------|---------------|\n";
	for (var i = 0; i < allNotesWithDuration.length; i++) {
		var row = allNotesWithDuration[i];
		durationTable += "| " + row.noteNumber + " | " + row.duration + " |\n";
	}
	console.log(durationTable);
	// Also print as array of objects for easy copy-paste
	console.log(allNotesWithDuration);
}
// 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) {
	// All notes are now click-and-hold, and cannot cross (no overlap in time)
	var note = new Note();
	// Force all notes to be 'hold' type for click-hold mechanic
	note.type = 'hold';
	note.pitch = noteData.pitch;
	note.time = noteData.time;
	// For tap notes, treat as short hold
	if (noteData.type === 'tap') {
		note.duration = 400;
	} else {
		note.duration = noteData.duration || 0;
	}
	note.glideTo = null;
	note.hit = false;
	note.missed = false;
	// Always spawn notes fully offscreen right, never in the middle
	note.x = noteStartX;
	note.y = pitchToY(note.pitch) + 2;
	// Defensive: for noteTap with holdBar, force x to noteStartX as well
	if (note.type === 'tap' || note.type === 'hold' || note.type === 'glide') {
		note.x = noteStartX;
	}
	// Assign hold shape if present
	if (noteData.holdShape) {
		note.holdShape = noteData.holdShape;
		note.holdShapeParams = noteData.holdShapeParams;
	}
	// --- Enforce minimum X distance between note head (noteTap) and holdBar for each note ---
	// The note head is at -barLen/2, the holdBar is at +barLen/2 (centered at note.x)
	// We want the distance between the right edge of noteTap and the left edge of holdBar to be at least 15px
	// Get the barLen for this note (should match Note.update logic)
	var tapHoldDuration = 400; // ms, how long you must hold for a tap note (difficulty can adjust this)
	var barLen = 0;
	if (note.type === 'tap') {
		barLen = Math.max(80, tapHoldDuration * noteSpeed);
		note.duration = tapHoldDuration;
	} else if (note.type === 'hold') {
		barLen = Math.max(80, (note.duration || 1) * noteSpeed);
	} else if (note.type === 'glide') {
		barLen = Math.max(80, (note.duration || 1) * noteSpeed);
	}
	// Get note head and holdBar asset widths
	var noteHeadWidth = note.noteHead ? note.noteHead.width : 0;
	var holdBarWidth = note.noteAsset ? note.noteAsset.width : 0;
	// Calculate the right edge of note head and left edge of holdBar
	var noteHeadRight = note.x - barLen / 2 + noteHeadWidth / 2;
	var holdBarLeft = note.x + barLen / 2 - holdBarWidth / 2;
	// If the distance is less than 15, increase barLen to enforce minimum distance
	var minXDist = 15;
	var actualDist = holdBarLeft - noteHeadRight;
	if (actualDist < minXDist) {
		var needed = minXDist - actualDist;
		barLen += needed;
		// Update duration to match new barLen
		if (note.type === 'tap') {
			note.duration = Math.round(barLen / noteSpeed);
		} else {
			note.duration = Math.round(barLen / noteSpeed);
		}
	}
	// Store the barLen for use in Note.update (optional, for consistency)
	note.barLen = barLen;
	// --- Enforce minimum X distance between consecutive notes (head to head) ---
	// Find the last active note (if any) and check its head position
	if (activeNotes.length > 0) {
		var lastNote = activeNotes[activeNotes.length - 1];
		var lastBarLen = lastNote.barLen || 0;
		var lastNoteHeadWidth = lastNote.noteHead ? lastNote.noteHead.width : 0;
		var lastNoteHeadX = lastNote.x - lastBarLen / 2;
		var thisNoteHeadX = note.x - barLen / 2;
		if (Math.abs(thisNoteHeadX - lastNoteHeadX) < minXDist) {
			// Shift this note further right to enforce minimum distance
			var shift = minXDist - Math.abs(thisNoteHeadX - lastNoteHeadX);
			note.x += shift;
		}
	}
	// --- Add a visible label to each note with its name (note1, note2, ...) ---
	// Also show duration, X coordinate, and gap to next note
	var noteLabel = null;
	var noteIndex = notes.indexOf(noteData) + 1;
	var duration = noteData.duration;
	var xCoord = note.x;
	var gapToNext = "";
	if (noteIndex < notes.length) {
		// Calculate gap to next note (in px, based on time difference and noteSpeed)
		var nextNote = notes[noteIndex];
		if (nextNote) {
			var gapMs = nextNote.time - noteData.time;
			var gapPx = Math.round(gapMs * noteSpeed);
			gapToNext = gapPx + "px";
		}
	} else {
		gapToNext = "—";
	}
	noteLabel = new Text2("note" + noteIndex + "\nDur: " + duration + "ms" + "\nX: " + Math.round(xCoord) + "\nGap: " + gapToNext, {
		size: 44,
		fill: "#fff"
	});
	noteLabel.anchor.set(0.5, 1);
	noteLabel.x = 0;
	noteLabel.y = -70;
	note.addChild(noteLabel);
	activeNotes.push(note);
	game.addChild(note);
}
// Combo letter-by-letter animation and multiplier logic
var comboProgress = 0; // How many correct in a row (0 to comboWord.length)
var comboMultiplier = 1; // Multiplier for score
var comboActive = false; // True if player is in a combo streak
function startComboAnim() {
	// Always show combo text as long as streak is active
	comboAnimActive = true;
	comboAnimText.setText(comboWord.substring(0, comboProgress));
	comboAnimText.visible = true;
	if (comboAnimTimer) {
		LK.clearTimeout(comboAnimTimer);
		comboAnimTimer = null;
	}
	// Animate next letter if possible
	function nextLetter() {
		if (comboProgress > 0 && comboProgress <= comboWord.length) {
			comboAnimText.setText(comboWord.substring(0, comboProgress));
		}
		if (comboProgress < comboWord.length) {
			// Defensive: Always allow pitchBarActive movement, never block with combo animation
			comboAnimTimer = LK.setTimeout(nextLetter, 80);
		} else {
			// Combo word complete, keep text visible and apply multiplier
			comboMultiplier = 2; // Double score for all notes while combo is active
			comboAnimText.setText(comboWord);
			// Always keep combo text visible as long as comboActive is true
			comboAnimText.visible = true;
		}
	}
	nextLetter();
}
// Call this when a combo is successfully continued (good catch)
function advanceCombo() {
	if (comboProgress < comboWord.length) {
		comboProgress++;
		comboActive = true;
		startComboAnim();
		// Combo is now more forgiving: allow short release and small pitch errors to not break streak
		if (comboProgress === comboWord.length) {
			// Combo completed, multiplier stays active as long as streak continues
			comboMultiplier = 2;
		}
	}
}
// Call this when combo is broken (miss)
function resetComboProgress() {
	// Always allow combo text to restart from 'C' after any miss
	comboProgress = 0; // Reset to 0 so next good catch starts at 'C'
	comboMultiplier = 1;
	comboActive = false;
	comboAnimText.setText(''); // Hide text until next good catch
	// Do not hide comboAnimText here; keep it visible for easier combo feedback
	comboAnimText.visible = true;
	if (comboAnimTimer) {
		LK.clearTimeout(comboAnimTimer);
		comboAnimTimer = null;
	}
}
// Patch all places where combo is increased or reset to use new logic
// 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;
	// Defensive: combo animation should never block pitchBarActive movement
	pitchFieldY = y;
	playerPitch = yToPitch(y);
	updatePitchBar();
	// --- Slide region sound logic: replay slide0-slide9 sound as long as user is holding, like Trombone Champ ---
	// Calculate which slide region we're in
	var idx = 0;
	if (pitchBarActive && typeof pitchBarActive.y === "number") {
		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;
	}
	if (typeof game.lastSlideSoundIdx === "undefined") {
		game.lastSlideSoundIdx = -1;
	}
	if (typeof game.lastSlideSoundType === "undefined") {
		game.lastSlideSoundType = null;
	}
	// Always stop all slide sounds before playing the new one to prevent overlap
	for (var i = 0; i < slideSounds.length; i++) {
		if (slideSounds[i] && typeof slideSounds[i].stop === "function") {
			slideSounds[i].stop();
		}
	}
	pitchBarSound = slideSounds[idx];
	pitchBarSoundType = "down"; // Default to down on click
	var minRate = 0.7;
	var maxRate = 1.3;
	var rate = minRate + (maxRate - minRate) * playerPitch;
	var playOptions = {
		loop: false,
		volume: 1.0,
		rate: rate
	};
	pitchBarSoundId = pitchBarSound.play(playOptions);
	pitchBarSoundPlaying = true;
	game.lastSlideSoundIdx = idx;
	game.lastSlideSoundType = "down";
	if (pitchBarSound && typeof pitchBarSound.setRate === "function") {
		pitchBarSound.setRate(pitchBarSoundId, rate);
	}
};
game.move = function (x, y, obj) {
	if (menuActive) return;
	// Always allow pitchBarActive to be moved while holding, regardless of note state
	// Defensive: always set isSliding true if move is called and pitchFieldActive or isSliding
	if (pitchFieldActive || isSliding) {
		isSliding = true;
		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);
		}
	}
	// Defensive: combo animation should never block pitchBarActive movement
	// If comboAnimActive is true, still allow pitchBarActive to move as above
};
game.up = function (x, y, obj) {
	if (menuActive) return;
	pitchFieldActive = false;
	isSliding = false;
	// Defensive: always allow pitchBarActive to move again on next down
	// Stop all slide region sounds to prevent stuck sounds
	for (var i = 0; i < slideSounds.length; i++) {
		if (slideSounds[i] && typeof slideSounds[i].stop === "function") {
			slideSounds[i].stop();
		}
	}
	pitchBarSoundPlaying = false;
	pitchBarSoundId = null;
};
// Update pitch bar marker position
function updatePitchBar() {
	pitchBarActive.y = pitchToY(playerPitch);
}
// --- Game Loop ---
game.update = function () {
	if (menuActive) {
		// Hide time counter in menu
		if (typeof timeCounterTxt !== "undefined") timeCounterTxt.visible = false;
		// Stop pitchBarActive sound if playing
		// Stop all slide region sounds to prevent stuck sounds when menu is active
		for (var i = 0; i < slideSounds.length; i++) {
			if (slideSounds[i] && typeof slideSounds[i].stop === "function") {
				slideSounds[i].stop();
			}
		}
		pitchBarSoundPlaying = false;
		pitchBarSoundId = null;
		// Hide combo and time counter in menu
		if (typeof comboAnimText !== "undefined") comboAnimText.visible = false;
		if (typeof timeCounterTxt !== "undefined") timeCounterTxt.visible = false;
		// Block game update until song is selected
		return;
	}
	// Show and update time counter
	if (typeof timeCounterTxt !== "undefined") {
		timeCounterTxt.visible = true;
		// Clamp to 60s (1 minute) for showdown
		var totalMs = Math.max(0, Math.min(currentTime, 60000));
		var min = Math.floor(totalMs / 60000);
		var sec = Math.floor(totalMs % 60000 / 1000);
		var secStr = sec < 10 ? "0" + sec : "" + sec;
		timeCounterTxt.setText(min + ":" + secStr);
		// If we reach exactly 1:01 (61000ms), force the episode complete menu after 2s
		// Defensive: Only trigger after 1:01, not before
		if (!songEnded && currentTime >= 61000) {
			if (typeof game.lastShowdownEndTime === "undefined" || game.lastShowdownEndTime === null) {
				game.lastShowdownEndTime = currentTime;
			}
		}
	}
	// --- PitchBarActive Sound Logic ---
	// Defensive: always allow isSliding to be set by input, never block by combo animation
	// 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";
		}
		// Allow pitchBarActive to reach lower pitch and divide pitch bar into 10 equal regions including the new lower section
		var idx = 0;
		if (pitchBarActive && typeof pitchBarActive.y === "number") {
			// Extend pitch bar to allow more downward pitch (e.g. allow pitch to go to -0.1, so rel can be up to 1.1)
			var rel = (pitchBarActive.y - pitchBarY) / pitchBarHeight;
			rel = Math.max(-0.1, Math.min(1.1, rel)); // allow a bit below 0 and above 1
			// Use 10 equal divisions for idx, so each region is exactly pitchBarHeight/10 tall
			// If rel < 0, treat as region 0 (lowest), if rel > 1, treat as region 9 (highest)
			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;
		}
		// Only play the slide sound if region or direction changed, and do not replay if still in same region
		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
		} else {
			// If still in the same region, do not replay or restart the sound, just keep it as is.
			// This prevents replaying or restarting the sound if the region hasn't changed.
			// (No sound restart here)
		}
		pitchBarActive.lastY = pitchBarActive.y;
		// If the sound has ended, replay it at the current position while holding in the same region (Y coordinate)
		if (typeof game.slideSoundLastReplay === "undefined") {
			game.slideSoundLastReplay = {};
		}
		if (isSliding && pitchBarSound && typeof pitchBarSound.isPlaying === "function" && pitchBarSoundId !== null) {
			var regionKey = "" + game.lastSlideSoundIdx;
			// If the sound is not playing, replay it immediately (fixes bug where it sometimes doesn't play)
			if (!pitchBarSound.isPlaying(pitchBarSoundId)) {
				// 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.slideSoundLastReplay[regionKey] = Date.now();
				// game.lastSlideSoundIdx and game.lastSlideSoundType remain unchanged
			} else {
				pitchBarSoundPlaying = true;
				// Adjust volume in real time if possible
				if (typeof pitchBarSound.setVolume === "function") {
					pitchBarSound.setVolume(pitchBarSoundId, slideVolume);
				}
			}
		}
		// 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 all slide region sounds immediately if not holding or not visible (no delay)
		for (var i = 0; i < slideSounds.length; i++) {
			if (slideSounds[i] && typeof slideSounds[i].stop === "function") {
				slideSounds[i].stop();
			}
		}
		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
		// Match easier catch: widen perfect/ok windows for feedback
		if (minPitchDiff < 0.10) {
			pitchDeviationBar.tint = 0x44dd88;
		} else if (minPitchDiff < 0.20) {
			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
	// Match easier catch: widen avatar feedback windows
	if (minPitchDiff < 0.10) {
		avatarFace.tint = 0x44dd88; // happy
		avatarFace.scaleX = 2.2;
		avatarFace.scaleY = 2.2;
	} else if (minPitchDiff < 0.20) {
		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)
	var lastSpawnedNoteX = null;
	for (var i = 0; i < notes.length; i++) {
		var noteData = notes[i];
		// Remove any notes that would spawn after 1 minute (60000ms)
		if (noteData.time > 60000 + 3400) {
			if (noteData.spawned) {
				for (var j = activeNotes.length - 1; j >= 0; j--) {
					if (activeNotes[j].time === noteData.time) {
						activeNotes[j].destroy();
						activeNotes.splice(j, 1);
					}
				}
			}
			continue;
		}
		// Defensive: also remove any notes with time > 60000, even if they somehow exist
		if (noteData.time > 60000) {
			if (noteData.spawned) {
				for (var j = activeNotes.length - 1; j >= 0; j--) {
					if (activeNotes[j].time === noteData.time) {
						activeNotes[j].destroy();
						activeNotes.splice(j, 1);
					}
				}
			}
			continue;
		}
		// Only spawn if not already spawned and the note's scheduled time minus travel time is reached
		// This ensures notes start offscreen right and scroll in, not appear in the middle
		var noteTravelTime = (noteStartX - hitZoneX) / noteSpeed;
		// Calculate the X position where this note would spawn
		var spawnX = noteStartX;
		// Always spawn notes as soon as they are eligible, never skip
		if (!noteData.spawned && currentTime >= noteData.time - noteTravelTime) {
			// Enforce minimum X distance between notes
			var canSpawn = true;
			// Check last spawned note's X position
			if (lastSpawnedNoteX !== null && Math.abs(spawnX - lastSpawnedNoteX) < 15) {
				canSpawn = false;
			}
			// Prevent spawning in the middle of the screen (only allow if at noteStartX)
			if (spawnX !== noteStartX) {
				canSpawn = false;
			}
			if (canSpawn) {
				spawnNote(noteData);
				noteData.spawned = true;
				lastSpawnedNoteX = spawnX;
			}
		}
	}
	// Update notes
	for (var i = activeNotes.length - 1; i >= 0; i--) {
		var note = activeNotes[i];
		// Calculate note's current x based on time
		var noteTravelTime = (noteStartX - hitZoneX) / noteSpeed;
		var t = currentTime - (note.time - noteTravelTime);
		// Notes start at the right and move left toward the hit zone
		if (t < 0) {
			// Not yet on screen, keep fully offscreen right
			note.x = noteStartX;
		} else {
			note.x = noteStartX - t * noteSpeed;
			// Clamp so note never appears in the middle before scrolling in
			if (note.x > noteStartX) note.x = noteStartX;
			// Defensive: never allow any note to appear left of noteStartX before scrolling in
			if (t < 0 && note.x !== noteStartX) note.x = noteStartX;
		}
		// Clamp to hitZoneX and continue left after
		if (note.x < hitZoneX) note.x = hitZoneX + (note.x - hitZoneX);
		// 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 far enough offscreen left
		if (note.x < -650) {
			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);
				// --- Tap notes do not give points, only visual feedback for holding ---
				if (inHitZone && timeDiff < hitWindow) {
					if (!note.holdStarted) {
						note.holdStarted = true;
						note.holdReleased = false;
					}
					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;
					// No points for tap notes, just combo/accuracy for holding and releasing
					var tapAcc = 1; // Always 1 for holding
					if (note.holdStarted) {
						// Make combo easier: advance combo on any correct catch
						advanceCombo();
						combo = comboProgress;
						if (combo > maxCombo) maxCombo = combo;
						accuracySum += tapAcc;
						accuracyCount++;
						// Apply multiplier if combo is complete
						var addScore = 0;
						if (comboProgress === comboWord.length && comboMultiplier > 1) {
							addScore = Math.round(100 * comboMultiplier);
							score += addScore;
							// Do NOT reset multiplier; keep it as long as streak continues
						} else {
							addScore = 100 * comboMultiplier;
							score += addScore;
						}
						score = Math.round(score);
						scoreTxt.setText(score + '');
						spawnConfetti(note.x, note.y);
						LK.getSound('hit').play();
					} else {
						// Combo broken, reset to 'C' and allow restart on next correct catch
						resetComboProgress();
						combo = 0;
						comboAnimText.setText('');
						comboAnimText.visible = false;
						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;
					resetComboProgress();
					combo = 0;
					comboTxt.setText('');
					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
				// Only allow one hold bar to be caught at a time (like Trombone Champ)
				if (!note.headCaught) {
					// Check if any other hold note is currently being held/caught
					var anotherHoldCaught = false;
					for (var j = 0; j < activeNotes.length; j++) {
						var other = activeNotes[j];
						if (other !== note && other.type === 'hold' && other.headCaught && !other.hit && !other.missed) {
							anotherHoldCaught = true;
							break;
						}
					}
					// Only allow catching this hold bar if no other is currently caught
					if (!anotherHoldCaught) {
						// 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;
						// Make it easier to catch the note's head for combo: widen pitch window from 0.13 to 0.22, and allow short release
						var headPitchOk = Math.abs(playerPitch - note.pitch) < 0.22 && (isSliding || note.holdStarted && !note.holdReleased && currentTime - (note.headCatchTime || 0) < 120);
						if (headInZone && headTimeOk && headPitchOk) {
							// Before catching, forcibly release all other hold notes' headCaught state
							for (var j = 0; j < activeNotes.length; j++) {
								var other = activeNotes[j];
								if (other !== note && other.type === 'hold' && other.headCaught && !other.hit && !other.missed) {
									other.headCaught = false;
									other.holdStarted = false;
									other.holdReleased = true;
								}
							}
							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) {
					// --- Begin: Like Trombone Champ, update points in real time while holding note ---
					if (typeof note.lastScoreFrame === "undefined" || note.lastScoreFrame !== Math.floor(currentTime * 1000)) {
						// Make it easier to keep holding: widen pitch window from 0.13 to 0.18
						if (isSliding && Math.abs(playerPitch - note.pitch) < 0.18) {
							// Give more points for correct catch (e.g. 6 per frame, easier scoring)
							if (typeof note.lastScoreIncrementFrame === "undefined" || note.lastScoreIncrementFrame !== Math.floor(currentTime * 1000)) {
								note.holdScore += 6;
								score += 6;
								note.lastScoreIncrementFrame = Math.floor(currentTime * 1000);
							}
							// Removed showFeedback('Good!', "#66ccff");
						} else {
							// Give a smaller penalty for fault (e.g. -0.1 per frame, less punishing)
							note.holdScore += 0;
							score -= 0.1;
							if (score < 0) score = 0;
							// Removed showFeedback('Bad!', "#ffcc66");
						}
						// Always round score to nearest integer to avoid floating point artifacts
						score = Math.round(score);
						scoreTxt.setText(score + '');
						note.lastScoreFrame = Math.floor(currentTime * 1000);
					}
					note.holdTicks += 1;
					// Match the easier catch window for visual feedback
					note.noteAsset.scaleX = isSliding && Math.abs(playerPitch - note.pitch) < 0.18 ? 1.2 : 1;
					note.noteAsset.scaleY = isSliding && Math.abs(playerPitch - note.pitch) < 0.18 ? 1.2 : 1;
					// --- End: Like Trombone Champ, update points in real time while holding note ---
					// Track if player released before end of hold
					if (!isSliding && !note.holdReleased) {
						// Allow a short release (up to 120ms) without breaking combo
						if (!note.releaseGraceStart) note.releaseGraceStart = currentTime;
						if (currentTime - note.releaseGraceStart > 120) {
							note.holdReleased = true;
						}
					} else if (isSliding) {
						note.releaseGraceStart = null;
					}
				} else if (note.holdStarted) {
					note.noteAsset.scaleX = 1;
					note.noteAsset.scaleY = 1;
					// --- Decrease score if player is holding the holdbar at the wrong time (not in correct window) ---
					if (isSliding) {
						// Make it even easier to get a fault: trigger combo fault on every frame of wrong hold, and only allow combo if holding at the right time
						score -= 0.4; // Stronger penalty
						if (score < 0) score = 0;
						// Always round score to nearest integer to avoid floating point artifacts
						score = Math.round(score);
						scoreTxt.setText(score + '');
						// --- Combo system: reset combo if player is holding at wrong time (fault) ---
						// Only break combo if not in grace period
						if (comboProgress > 0 && (!note.releaseGraceStart || currentTime - note.releaseGraceStart > 120)) {
							resetComboProgress();
							combo = 0;
							comboAnimText.setText('');
							comboAnimText.visible = false;
						}
						// No need to throttle with lastWrongHoldFrame, always fault on every frame of wrong hold
					}
				}
				// End of hold: only if head was caught
				if (currentTime > holdEnd && !note.hit) {
					note.hit = true;
					// Do NOT force player to release hold or stop isSliding when note ends
					// (fix: allow pitchBarActive to keep moving and playing slide sounds after a note ends)
					// Only stop slide region sounds if player is not holding anymore (handled in game.up)
					// (no pitchFieldActive = false, no isSliding = false, no forced sound stop here)
					var holdAcc = note.holdTicks ? note.holdScore / note.holdTicks : 0;
					// Make combo easier: advance combo as soon as headCaught, regardless of holdTicks
					if (note.headCaught) {
						advanceCombo();
						combo = comboProgress;
						if (combo > maxCombo) maxCombo = combo;
						accuracySum += holdAcc;
						accuracyCount++;
						// Apply multiplier if combo is complete
						var addScore = 0;
						if (comboProgress === comboWord.length && comboMultiplier > 1) {
							addScore = Math.round(note.holdScore * comboMultiplier);
							score += addScore;
							// Do NOT reset multiplier; keep it as long as streak continues
						} else {
							addScore = note.holdScore * comboMultiplier;
							score += addScore;
						}
						score = Math.round(score);
						scoreTxt.setText(score + '');
						spawnConfetti(note.x, note.y);
						LK.getSound('tromboneGood').play();
					} else {
						// Combo broken, reset to 'C' and allow restart on next correct catch
						resetComboProgress();
						combo = 0;
						comboAnimText.setText('');
						comboAnimText.visible = false;
						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;
					resetComboProgress();
					combo = 0;
					comboTxt.setText('');
					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);
					// Make it easier to catch glide notes: widen pitch window from 0.15 to 0.20
					if (isSliding && pitchDiff < 0.20) {
						// 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;
						// Match the easier catch window for visual feedback
						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;
					// Make combo easier: advance combo as soon as glideStarted, regardless of glideTicks
					if (note.glideStarted) {
						advanceCombo();
						combo = comboProgress;
						if (combo > maxCombo) maxCombo = combo;
						accuracySum += glideAcc;
						accuracyCount++;
						// Apply multiplier if combo is complete
						var addScore = 0;
						if (comboProgress === comboWord.length && comboMultiplier > 1) {
							addScore = Math.round(note.glideScore * comboMultiplier);
							score += addScore;
							// Do NOT reset multiplier; keep it as long as streak continues
						} else {
							addScore = note.glideScore * comboMultiplier;
							score += addScore;
						}
						score = Math.round(score);
						scoreTxt.setText(score + '');
						spawnConfetti(note.x, note.y);
						LK.getSound('tromboneGood').play();
					} else {
						// Combo broken, reset to 'C' and allow restart on next correct catch
						resetComboProgress();
						combo = 0;
						comboAnimText.setText('');
						comboAnimText.visible = false;
						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;
					resetComboProgress();
					combo = 0;
					comboTxt.setText('');
					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);
		}
	}
	// --- Showdown End: Wait 2 seconds after last note is hit or missed, then show 'Episode Complete!' ---
	// Track the time when the last note is hit or missed
	if (typeof game.lastShowdownEndTime === "undefined") {
		game.lastShowdownEndTime = null;
	}
	// --- NEW: End episode exactly at 1 minute (60000ms) in showdown music ---
	if (!songEnded && currentTime >= 60000) {
		songEnded = true;
		// Calculate accuracy and rank
		var acc = accuracyCount ? Math.round(Math.min(accuracySum / accuracyCount, 1) * 100) : 0;
		var rank = "D";
		// Optimize rank thresholds for new scoring (much easier to get higher rank)
		if (acc >= 90 && score > 800 && maxCombo >= notes.length * 0.7) {
			rank = "S";
		} else if (acc >= 80 && score > 600 && maxCombo >= notes.length * 0.5) {
			rank = "A";
		} else if (acc >= 65 && score > 400 && maxCombo >= notes.length * 0.3) {
			rank = "B";
		} else if (acc >= 40 && score > 150 && maxCombo >= notes.length * 0.1) {
			rank = "C";
		}
		// Hide gameplay UI
		pitchBarActive.visible = false;
		hitZone.visible = false;
		scoreTxt.visible = false;
		comboAnimText.visible = false;
		comboTxt.visible = false;
		feedbackTxt.visible = false;
		// Hide time counter on result overlay
		if (typeof timeCounterTxt !== "undefined") timeCounterTxt.visible = false;
		// Show result overlay
		if (typeof resultOverlay !== "undefined" && resultOverlay) {
			resultOverlay.destroy();
		}
		var resultOverlay = new Container();
		game.addChild(resultOverlay);
		// 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, Accuracy Point
		var accuracyPoint = Math.round(acc * score / 100);
		var resultStats = new Text2("Score: " + score + "\n\nMax Combo: " + maxCombo + "\n\nAccuracy: " + acc + "%" + "\n\nAccuracy Point: " + accuracyPoint, {
			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;
			comboAnimText.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;
			game.lastShowdownEndTime = null;
		};
		// Block further game update until menu is shown again
		return;
	}
	// --- (Legacy fallback: if for some reason the above doesn't trigger, keep the original fallback for > 3s after last note time, but not before 1:01) ---
	if (!songEnded) {
		// Find the last note in the song
		var lastNoteData = notes.length ? notes[notes.length - 1] : null;
		var lastNoteObj = null;
		// Find the corresponding active note object (if still present)
		for (var i = 0; i < activeNotes.length; i++) {
			if (activeNotes[i].time === (lastNoteData ? lastNoteData.time : -1)) {
				lastNoteObj = activeNotes[i];
				break;
			}
		}
		// If the last note exists and is hit or missed, record the time
		if (lastNoteObj && (lastNoteObj.hit || lastNoteObj.missed)) {
			if (game.lastShowdownEndTime === null) {
				game.lastShowdownEndTime = currentTime;
			}
		}
		// If the last note is no longer in activeNotes (already removed), but all notes are hit/missed, also record the time
		if (!lastNoteObj && notes.length && notes[notes.length - 1].spawned) {
			// Check if all notes are hit or missed
			var allDone = true;
			for (var i = 0; i < notes.length; i++) {
				var found = false;
				for (var j = 0; j < activeNotes.length; j++) {
					if (activeNotes[j].time === notes[i].time) {
						found = true;
						break;
					}
				}
				if (found) {
					// Still active, not done
					allDone = false;
					break;
				}
			}
			if (allDone && game.lastShowdownEndTime === null) {
				game.lastShowdownEndTime = currentTime;
			}
		}
		// If 2 seconds have passed since last note was hit/missed, show result
		if (game.lastShowdownEndTime !== null && currentTime - game.lastShowdownEndTime > 2000) {
			songEnded = true;
			// Calculate accuracy and rank
			var acc = accuracyCount ? Math.round(Math.min(accuracySum / accuracyCount, 1) * 100) : 0;
			var rank = "D";
			// Optimize rank thresholds for new scoring (much easier to get higher rank)
			if (acc >= 90 && score > 800 && maxCombo >= notes.length * 0.7) {
				rank = "S";
			} else if (acc >= 80 && score > 600 && maxCombo >= notes.length * 0.5) {
				rank = "A";
			} else if (acc >= 65 && score > 400 && maxCombo >= notes.length * 0.3) {
				rank = "B";
			} else if (acc >= 40 && score > 150 && maxCombo >= notes.length * 0.1) {
				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;
			comboAnimText.visible = false;
			comboTxt.visible = false;
			feedbackTxt.visible = false;
			// Hide time counter on result overlay
			if (typeof timeCounterTxt !== "undefined") timeCounterTxt.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, Accuracy Point
			var accuracyPoint = Math.round(acc * score / 100);
			var resultStats = new Text2("Score: " + score + "\n\nMax Combo: " + maxCombo + "\n\nAccuracy: " + acc + "%" + "\n\nAccuracy Point: " + accuracyPoint, {
				size: 90,
				fill: "#fff"
			});
			resultStats.anchor.set(0.5, 0);
			resultStats.x = gameWidth / 2;
			resultStats.y = gameHeight / 2 - 10;
			// Add a semi-transparent background for stats for readability
			var statsBg = LK.getAsset('holdBar', {
				anchorX: 0.5,
				anchorY: 0
			});
			statsBg.width = 800;
			statsBg.height = 480;
			statsBg.x = resultStats.x;
			statsBg.y = resultStats.y + 80;
			statsBg.alpha = 0.28;
			resultOverlay.addChild(statsBg);
			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;
				comboAnimText.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;
				game.lastShowdownEndTime = null;
			};
			// Block further game update until menu is shown again
			return;
		}
	}
	// (Legacy fallback: if for some reason the above doesn't trigger, keep the original fallback for > 3s after last note time, but not before 1:01)
	if (!songEnded && currentTime > notes[notes.length - 1].time + 3000 && currentTime >= 61000) {
		// Only allow fallback after 1:01 (61000ms)
		songEnded = true;
		// Calculate accuracy and rank
		var acc = accuracyCount ? Math.round(Math.min(accuracySum / accuracyCount, 1) * 100) : 0;
		var rank = "D";
		// Optimize rank thresholds for new scoring (much easier to get higher rank)
		if (acc >= 90 && score > 800 && maxCombo >= notes.length * 0.7) {
			rank = "S";
		} else if (acc >= 80 && score > 600 && maxCombo >= notes.length * 0.5) {
			rank = "A";
		} else if (acc >= 65 && score > 400 && maxCombo >= notes.length * 0.3) {
			rank = "B";
		} else if (acc >= 40 && score > 150 && maxCombo >= notes.length * 0.1) {
			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;
		comboAnimText.visible = false;
		comboTxt.visible = false;
		feedbackTxt.visible = false;
		// Hide time counter on result overlay
		if (typeof timeCounterTxt !== "undefined") timeCounterTxt.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, Accuracy Point
		var accuracyPoint = Math.round(acc * score / 100);
		var resultStats = new Text2("Score: " + score + "\n\nMax Combo: " + maxCombo + "\n\nAccuracy: " + acc + "%" + "\n\nAccuracy Point: " + accuracyPoint, {
			size: 90,
			fill: "#fff"
		});
		resultStats.anchor.set(0.5, 0);
		resultStats.x = gameWidth / 2;
		resultStats.y = gameHeight / 2 - 10;
		// Add a semi-transparent background for stats for readability
		var statsBg = LK.getAsset('holdBar', {
			anchorX: 0.5,
			anchorY: 0
		});
		statsBg.width = 800;
		statsBg.height = 480;
		statsBg.x = resultStats.x;
		statsBg.y = resultStats.y + 80;
		statsBg.alpha = 0.28;
		resultOverlay.addChild(statsBg);
		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;
			comboAnimText.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;
			game.lastShowdownEndTime = null;
		};
		// Block further game update until menu is shown again
		return;
	}
};
// --- Start music ---
// Now handled in game.update after song selection

===================================================================
--- original.js
+++ change.js
@@ -225,22 +225,22 @@
 
 /**** 
 * Game Code
 ****/ 
-// Trombone pitch sound assets for different pitch levels
-// --- Constants ---
-// Trombone Slide Showdown - Asset Initialization
-// Note: Asset creation is handled automatically by LK based on usage below.
-// Trombone slide bar (vertical pitch bar)
-// Note types
-// Hold bar (for hold notes)
-// Hit zone
-// Comedic feedback
-// Sounds (placeholders, actual sound assets will be loaded by LK)
-// Music (background track)
-// 10 different slide up and 10 different slide down assets
-// 10 slide down sounds, evenly split across the sample
 // 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;
@@ -449,14 +449,10 @@
 		var durations = [600, 500, 1200, 700, 1100, 1300, 600, 800, 700, 500, 1000, 540, 600, 1100, 500, 700, 800, 1200, 600, 800, 700, 500, 1000, 700, 600, 800, 500, 700, 800, 700, 600, 900, 500, 700, 800, 900, 800, 700]; // Only 38 durations
 		// Build a pxGap pattern: only use very close (30px), close (50px), and random close (80-120px) gaps
 		var pxGapChoices = [];
 		for (var i = 0; i < totalNotes - 1; i++) {
-			// Force the gap between note2 and note1 (i==0) to 0px (immediately next to each other)
-			if (i === 0) {
-				pxGapChoices.push(0);
-			}
 			// Make the gap between note9 and note10 (i==8) very close (30px)
-			else if (i === 8) {
+			if (i === 8) {
 				pxGapChoices.push(30);
 			} else if (i % 3 === 0) {
 				pxGapChoices.push(30);
 			} else if (i % 3 === 1) {
@@ -873,12 +869,27 @@
 			note.x += shift;
 		}
 	}
 	// --- Add a visible label to each note with its name (note1, note2, ...) ---
+	// Also show duration, X coordinate, and gap to next note
 	var noteLabel = null;
 	var noteIndex = notes.indexOf(noteData) + 1;
-	noteLabel = new Text2("note" + noteIndex, {
-		size: 48,
+	var duration = noteData.duration;
+	var xCoord = note.x;
+	var gapToNext = "";
+	if (noteIndex < notes.length) {
+		// Calculate gap to next note (in px, based on time difference and noteSpeed)
+		var nextNote = notes[noteIndex];
+		if (nextNote) {
+			var gapMs = nextNote.time - noteData.time;
+			var gapPx = Math.round(gapMs * noteSpeed);
+			gapToNext = gapPx + "px";
+		}
+	} else {
+		gapToNext = "—";
+	}
+	noteLabel = new Text2("note" + noteIndex + "\nDur: " + duration + "ms" + "\nX: " + Math.round(xCoord) + "\nGap: " + gapToNext, {
+		size: 44,
 		fill: "#fff"
 	});
 	noteLabel.anchor.set(0.5, 1);
 	noteLabel.x = 0;