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

/**** 
* Classes
****/ 
var Note = Container.expand(function () {
	var self = Container.call(this);
	var hitZone = self.attachAsset('hit', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.6,
		scaleY: 1.6
	});
	hitZone.alpha = 0.4;
	var hitAccuracy = self.attachAsset('hit', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.5,
		scaleY: 2.5
	});
	hitAccuracy.alpha = 0.25;
	var hitAccuracyTargetScale = 1.6;
	var hitAccuracyStartScale = 3.4;
	hitAccuracy.scaleX = hitAccuracyStartScale;
	hitAccuracy.scaleY = hitAccuracyStartScale;
	tween(hitAccuracy, {
		scaleX: hitAccuracyTargetScale,
		scaleY: hitAccuracyTargetScale
	}, {
		duration: 1000 / speed
	});
	var noteAsset = self.attachAsset('note', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var margin = 100;
	self.x = margin + Math.random() * (2048 - 2 * margin);
	self.y = margin + Math.random() * (2732 - 2 * margin);
	var MARVELOUS_WINDOW = 30;
	var PERFECT_WINDOW = 70;
	var GOOD_WINDOW = 120;
	var BAD_WINDOW = 180;
	var FAIL_WINDOW = 250;
	self.spawnTime = Date.now();
	self.hitZoneTime = self.spawnTime + 1000 / speed;
	function showFeedback(result, msValue) {
		var colorMap = {
			marvelous: 0x00fffc,
			perfect: 0x00ff00,
			good: 0xffff00,
			bad: 0xffa500,
			fail: 0xff0000
		};
		var color = colorMap[result] || 0xffffff;
		var msText = "";
		if (typeof msValue === "number") {
			var msAbs = Math.abs(Math.round(msValue));
			msText = " / " + (msValue > 0 ? "-" : "") + msAbs + "ms";
		}
		var feedback = new Text2(result.toUpperCase() + msText, {
			size: 120,
			fill: "#" + ("000000" + color.toString(16)).slice(-6)
		});
		feedback.anchor.set(0.5, 0);
		feedback.x = 2048 / 2;
		feedback.y = 120;
		game.addChild(feedback);
		tween(feedback, {
			alpha: 0,
			y: feedback.y - 60
		}, {
			duration: 500
		});
		LK.setTimeout(function () {
			feedback.destroy();
		}, 500);
	}
	self.down = function (x, y, obj) {
		var now = Date.now();
		var msDiff = now - self.hitZoneTime;
		var absMs = Math.abs(msDiff);
		var result = "fail";
		if (absMs <= MARVELOUS_WINDOW) {
			result = "marvelous";
			marvelousCount++;
		} else if (absMs <= PERFECT_WINDOW) {
			result = "perfect";
			perfectCount++;
		} else if (absMs <= GOOD_WINDOW) {
			result = "good";
			goodCount++;
		} else if (absMs <= BAD_WINDOW) {
			result = "bad";
			badCount++;
		} else if (absMs <= FAIL_WINDOW) {
			result = "fail";
			failCount++;
		}
		if (now < self.spawnTime + 0.2 * (self.hitZoneTime - self.spawnTime)) {
			result = "fail";
			failCount++;
		}
		updateAccuracyDisplay();
		LK.getSound('hitSound').play();
		showFeedback(result, msDiff);
		self.destroy();
	};
	self.update = function () {
		var now = Date.now();
		if (now - self.hitZoneTime > FAIL_WINDOW) {
			failCount++;
			updateAccuracyDisplay();
			showFeedback("fail", undefined);
			self.destroy();
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
var ms;
var time = 0;
var gameStartTime;
var gameStart;
var timerText;
var speed = 1.3;
var note;
var life = 100;
var combo = 0;
var score = 0;
var marvelousCount = 0;
var perfectCount = 0;
var goodCount = 0;
var badCount = 0;
var failCount = 0;
var accuracyDisplayConfig = [{
	label: 'Marvelous',
	color: 0x00FFFC,
	yOffset: -300,
	type: 'marvelous'
}, {
	label: 'Perfect',
	color: 0x00FF00,
	yOffset: -240,
	type: 'perfect'
}, {
	label: 'Good',
	color: 0xFFFF00,
	yOffset: -180,
	type: 'good'
}, {
	label: 'Bad',
	color: 0xFFA500,
	yOffset: -120,
	type: 'bad'
}, {
	label: 'Fail',
	color: 0xFF0000,
	yOffset: -60,
	type: 'fail'
}];
var accuracyTexts = {};
function createAccuracyText(label, color, yOffset) {
	var txt = new Text2(label + ': 0', {
		size: 40,
		fill: color
	});
	txt.anchor.set(1, 0);
	txt.x = -20;
	txt.y = yOffset;
	LK.gui.bottomRight.addChild(txt);
	return txt;
}
accuracyDisplayConfig.forEach(function (cfg) {
	accuracyTexts[cfg.type] = createAccuracyText(cfg.label, cfg.color, cfg.yOffset);
});
function updateAccuracyDisplay() {
	accuracyTexts.marvelous.setText('Marvelous: ' + marvelousCount);
	accuracyTexts.perfect.setText('Perfect: ' + perfectCount);
	accuracyTexts.good.setText('Good: ' + goodCount);
	accuracyTexts.bad.setText('Bad: ' + badCount);
	accuracyTexts.fail.setText('Fail: ' + failCount);
}
/*
* Initializations
*/
gameStartTime = Date.now();
timerText = new Text2('0:00.00', {
	size: 60,
	fill: 0xFFFFFF
});
timerText.anchor.set(0.5, 0);
timerText.x = 0;
timerText.y = 50;
LK.gui.top.addChild(timerText);
// Function to manually add notes at specific times
function addNoteAtTime(delayMs, x, y) {
	LK.setTimeout(function () {
		var newNote = new Note();
		if (x !== undefined) newNote.x = x;
		if (y !== undefined) newNote.y = y;
		game.addChild(newNote);
	}, delayMs);
}
// Function to add multiple notes with timing pattern
function addNotesWithPattern(pattern) {
	pattern.forEach(function (noteData) {
		addNoteAtTime(noteData.time, noteData.x, noteData.y);
	});
}
// Add 5 random notes at different times
var margin = 100;
addNoteAtTime(1000, margin + Math.random() * (2048 - 2 * margin), margin + Math.random() * (2732 - 2 * margin));
addNoteAtTime(2500, margin + Math.random() * (2048 - 2 * margin), margin + Math.random() * (2732 - 2 * margin));
addNoteAtTime(4000, margin + Math.random() * (2048 - 2 * margin), margin + Math.random() * (2732 - 2 * margin));
addNoteAtTime(5500, margin + Math.random() * (2048 - 2 * margin), margin + Math.random() * (2732 - 2 * margin));
addNoteAtTime(7000, margin + Math.random() * (2048 - 2 * margin), margin + Math.random() * (2732 - 2 * margin));
note = new Note();
game.addChild(note);
game.update = function () {
	var currentTime = Date.now();
	var elapsedMs = currentTime - gameStartTime;
	var totalSeconds = Math.floor(elapsedMs / 1000);
	var minutes = Math.floor(totalSeconds / 60);
	var seconds = totalSeconds % 60;
	var centiseconds = Math.floor(elapsedMs % 1000 / 10);
	var timeString = minutes + ':' + (seconds < 10 ? '0' : '') + seconds + '.' + (centiseconds < 10 ? '0' : '') + centiseconds;
	timerText.setText(timeString);
};

===================================================================
--- original.js
+++ change.js
@@ -219,21 +219,17 @@
 	pattern.forEach(function (noteData) {
 		addNoteAtTime(noteData.time, noteData.x, noteData.y);
 	});
 }
-// Example usage - add initial note
+// Add 5 random notes at different times
+var margin = 100;
+addNoteAtTime(1000, margin + Math.random() * (2048 - 2 * margin), margin + Math.random() * (2732 - 2 * margin));
+addNoteAtTime(2500, margin + Math.random() * (2048 - 2 * margin), margin + Math.random() * (2732 - 2 * margin));
+addNoteAtTime(4000, margin + Math.random() * (2048 - 2 * margin), margin + Math.random() * (2732 - 2 * margin));
+addNoteAtTime(5500, margin + Math.random() * (2048 - 2 * margin), margin + Math.random() * (2732 - 2 * margin));
+addNoteAtTime(7000, margin + Math.random() * (2048 - 2 * margin), margin + Math.random() * (2732 - 2 * margin));
 note = new Note();
 game.addChild(note);
-// Example: Add notes at specific times (in milliseconds from game start)
-// addNoteAtTime(2000, 1024, 1000); // Note at 2 seconds, center-left
-// addNoteAtTime(4000, 1500, 800);  // Note at 4 seconds, center-right
-// Example: Add multiple notes with pattern
-// var notePattern = [
-//     {time: 1000, x: 500, y: 1000},
-//     {time: 2000, x: 1024, y: 800},
-//     {time: 3000, x: 1500, y: 1200}
-// ];
-// addNotesWithPattern(notePattern);
 game.update = function () {
 	var currentTime = Date.now();
 	var elapsedMs = currentTime - gameStartTime;
 	var totalSeconds = Math.floor(elapsedMs / 1000);