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

/**** 
* Classes
****/ 
var BackgroundWave = Container.expand(function () {
	var self = Container.call(this);
	var wave = self.attachAsset('backgroundWave', {
		anchorX: 0,
		anchorY: 0.5,
		alpha: 0.3
	});
	self.speed = -1;
	self.amplitude = 20;
	self.frequency = 0.02;
	self.offset = Math.random() * Math.PI * 2;
	self.update = function () {
		self.x += self.speed;
		self.y += Math.sin(LK.ticks * self.frequency + self.offset) * 0.5;
		if (self.x < -100) {
			self.x = 2148;
		}
	};
	return self;
});
var MusicNote = Container.expand(function () {
	var self = Container.call(this);
	// Array of musical note symbols
	var noteSymbols = ['♪', '♫', '♬', '♩', '♭', '♯'];
	// Create text object with musical note
	var noteText = new Text2(noteSymbols[Math.floor(Math.random() * noteSymbols.length)], {
		size: 50 + Math.random() * 30,
		// Varying sizes from 50-80
		fill: 0x4A90E2 // Blue color
	});
	noteText.anchor.set(0.5, 0.5);
	self.addChild(noteText);
	// Movement properties - falling from top to bottom
	self.speed = 1 + Math.random() * 2; // Slow downward movement
	self.horizontalSpeed = (Math.random() - 0.5) * 0.5; // Slight horizontal drift
	self.rotationSpeed = (Math.random() - 0.5) * 0.02; // Gentle rotation
	self.fadeSpeed = 0.003 + Math.random() * 0.005;
	self.changeTimer = 0;
	self.changeInterval = 120 + Math.random() * 120; // Change symbol every 2-4 seconds
	// Color cycling for variety
	var colors = [0x4A90E2, 0x87CEEB, 0x9370DB, 0x20B2AA, 0x4169E1];
	self.colorIndex = Math.floor(Math.random() * colors.length);
	self.update = function () {
		// Move vertically (falling down)
		self.y += self.speed;
		// Slight horizontal drift
		self.x += self.horizontalSpeed;
		// Gentle rotation
		noteText.rotation += self.rotationSpeed;
		// Reset position when off screen (bottom)
		if (self.y > 2800) {
			self.x = Math.random() * 2048;
			self.y = -100;
			self.alpha = 0.6 + Math.random() * 0.4;
			// Reset speed for variation
			self.speed = 1 + Math.random() * 2;
			self.horizontalSpeed = (Math.random() - 0.5) * 0.5;
		}
		// Subtle fade effect
		self.alpha -= self.fadeSpeed;
		if (self.alpha <= 0.3) {
			self.alpha = 0.6 + Math.random() * 0.4;
		}
		// Change note symbol periodically
		self.changeTimer++;
		if (self.changeTimer >= self.changeInterval) {
			noteText.setText(noteSymbols[Math.floor(Math.random() * noteSymbols.length)]);
			self.changeTimer = 0;
			self.changeInterval = 120 + Math.random() * 120;
			// Change color occasionally
			if (Math.random() < 0.4) {
				self.colorIndex = (self.colorIndex + 1) % colors.length;
				noteText.fill = colors[self.colorIndex];
			}
		}
		// Gentle floating animation
		self.x += Math.sin(LK.ticks * 0.01 + self.y * 0.002) * 0.3;
	};
	return self;
});
var NoteParticle = Container.expand(function () {
	var self = Container.call(this);
	// Array of musical note symbols
	var noteSymbols = ['♬', '♪', '♫', '♩'];
	// Create text object with musical note
	var noteText = new Text2(noteSymbols[Math.floor(Math.random() * noteSymbols.length)], {
		size: 80 + Math.random() * 40,
		// Size between 80-120
		fill: 0xFFD700 // Gold color
	});
	noteText.anchor.set(0.5, 0.5);
	self.addChild(noteText);
	// Initial glow effect
	noteText.alpha = 1;
	noteText.scaleX = 0.5;
	noteText.scaleY = 0.5;
	// Animate the note particle
	self.animate = function () {
		// Scale up and glow
		tween(noteText, {
			scaleX: 1.5,
			scaleY: 1.5,
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Float up and fade out
				tween(self, {
					y: self.y - 150
				}, {
					duration: 1000,
					easing: tween.easeOut
				});
				tween(noteText, {
					alpha: 0,
					scaleX: 0.8,
					scaleY: 0.8
				}, {
					duration: 1000,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						self.destroy();
					}
				});
			}
		});
	};
	return self;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.speed = -2;
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var ball = self.attachAsset('ballCharacter', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.isJumping = false;
	self.jumpVelocity = 0;
	self.gravity = 0.8;
	self.jumpPower = -45;
	self.groundY = 2532;
	self.crashed = false;
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.jumpVelocity = self.jumpPower;
			LK.getSound('jump').play();
			// White flash effect on jump
			tween(ball, {
				tint: 0xFFFFFF
			}, {
				duration: 300,
				onFinish: function onFinish() {
					tween(ball, {
						tint: 0xFFFF00
					}, {
						duration: 0
					});
				}
			});
			// Jump animation
			tween(ball, {
				scaleX: 1.2,
				scaleY: 0.8
			}, {
				duration: 100,
				onFinish: function onFinish() {
					tween(ball, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 200
					});
				}
			});
		}
	};
	self.update = function () {
		if (self.crashed) return;
		if (self.isJumping) {
			self.jumpVelocity += self.gravity;
			self.y += self.jumpVelocity;
			if (self.y >= self.groundY) {
				self.y = self.groundY;
				self.isJumping = false;
				self.jumpVelocity = 0;
			}
		}
		// Walking animation when on ground
		if (!self.isJumping) {
			// Continuous bouncing motion for walking effect
			var walkBounceOffset = Math.sin(LK.ticks * 0.3) * 8;
			ball.y = walkBounceOffset;
			// Gentle rotation for walking effect
			var walkRotation = Math.sin(LK.ticks * 0.2) * 0.15;
			ball.rotation = walkRotation;
			// Slight scale variation for walking rhythm
			var walkScale = 1 + Math.sin(LK.ticks * 0.25) * 0.05;
			ball.scaleX = walkScale;
		} else {
			// Reset position and rotation when jumping
			ball.y = 0;
			ball.rotation = 0;
		}
		// Subtle bounce animation when on ground (less frequent now)
		if (!self.isJumping && LK.ticks % 240 === 0) {
			tween(ball, {
				scaleY: 0.95
			}, {
				duration: 200,
				onFinish: function onFinish() {
					tween(ball, {
						scaleY: 1
					}, {
						duration: 200
					});
				}
			});
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x0F1A3D
});

/**** 
* Game Code
****/ 
// Create gradient background effect with dark blue
game.setBackgroundColor(0x0F1A3D);
// Game variables
var player;
var obstacles = [];
var backgroundWaves = [];
var ground;
var isGameRunning = true;
var obstacleSpawnTimer = 0;
var obstacleSpawnInterval = 180; // 3 seconds at 60fps for better spacing
var gameSpeed = 1;
var speedIncreaseTimer = 0;
var speedIncreaseInterval = 300; // 5 seconds at 60fps
// Score display
var scoreTxt = new Text2('Skor: 0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
scoreTxt.y = 50;
// High score display
var highScoreTxt = new Text2('En Yüksek: ' + (storage.highScore || 0), {
	size: 60,
	fill: 0xFFD700
});
highScoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(highScoreTxt);
highScoreTxt.y = 180;
// New record text (initially hidden)
var newRecordTxt = new Text2('Yeni Rekor!', {
	size: 100,
	fill: 0xFF00FF
});
newRecordTxt.anchor.set(0.5, 0.5);
newRecordTxt.x = 1024;
newRecordTxt.y = 800;
newRecordTxt.alpha = 0;
game.addChild(newRecordTxt);
// Title text
var titleTxt = new Text2('Ritimle Zıpla', {
	size: 120,
	fill: 0xFFFFFF
});
titleTxt.anchor.set(0.5, 0.5);
titleTxt.x = 1024;
titleTxt.y = 400;
game.addChild(titleTxt);
// Subtitle text
var subtitleTxt = new Text2('Müziği dinle, ritmi yakala!', {
	size: 60,
	fill: 0xCCCCCC
});
subtitleTxt.anchor.set(0.5, 0.5);
subtitleTxt.x = 1024;
subtitleTxt.y = 520;
game.addChild(subtitleTxt);
// Create ground
ground = game.addChild(LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 2632
}));
// Create musical notes background
var musicNotes = [];
for (var i = 0; i < 30; i++) {
	var note = new MusicNote();
	note.x = Math.random() * 2048;
	note.y = Math.random() * 2732;
	note.alpha = 0.4 + Math.random() * 0.3;
	musicNotes.push(note);
	game.addChild(note);
}
// Create background waves (keep some for layering effect but reduce opacity)
for (var i = 0; i < 4; i++) {
	var wave = new BackgroundWave();
	wave.x = Math.random() * 2048;
	wave.y = 300 + i * 400;
	wave.alpha = 0.1; // Much more transparent
	backgroundWaves.push(wave);
	game.addChild(wave);
}
// Create player
player = game.addChild(new Player());
player.x = 300;
player.y = 2532;
// Game start flag
var gameStarted = false;
// Start game function
function startGame() {
	if (!gameStarted) {
		gameStarted = true;
		// Hide title texts
		tween(titleTxt, {
			alpha: 0
		}, {
			duration: 500
		});
		tween(subtitleTxt, {
			alpha: 0
		}, {
			duration: 500
		});
		// Start background music
		LK.playMusic('bgMusic');
		// Update score display
		scoreTxt.setText('Skor: ' + LK.getScore());
	}
}
// Touch/click handler for jumping
game.down = function (x, y, obj) {
	if (!gameStarted) {
		startGame();
	} else if (isGameRunning) {
		player.jump();
	}
};
// Collision detection function
function checkCollisions() {
	var _loop = function _loop() {
			obstacle = obstacles[i];
			if (player.intersects(obstacle)) {
				// Shake effect
				var _shake = function shake() {
					if (shakeCount < maxShakes) {
						var offsetX = (Math.random() - 0.5) * shakeIntensity;
						var offsetY = (Math.random() - 0.5) * shakeIntensity;
						tween(game, {
							x: originalX + offsetX,
							y: originalY + offsetY
						}, {
							duration: 50,
							onFinish: function onFinish() {
								shakeCount++;
								_shake();
							}
						});
					} else {
						// Return to original position and scale
						tween(game, {
							x: originalX,
							y: originalY,
							scaleX: 1,
							scaleY: 1,
							alpha: 1
						}, {
							duration: 100
						});
					}
				};
				// Game over - stop game immediately
				isGameRunning = false;
				player.crashed = true;
				LK.getSound('hit').play();
				LK.effects.flashScreen(0xFF0000, 1000);
				// Flash player red
				LK.effects.flashObject(player, 0xFF0000, 1000);
				// Screen shake and blur effect
				originalX = game.x;
				originalY = game.y;
				shakeIntensity = 20;
				shakeCount = 0;
				maxShakes = 10; // Blur effect by scaling slightly and reducing alpha
				tween(game, {
					scaleX: 1.05,
					scaleY: 1.05,
					alpha: 0.7
				}, {
					duration: 500
				});
				_shake();
				LK.setTimeout(function () {
					LK.showGameOver();
				}, 1000);
				return {
					v: void 0
				};
			}
			// Check if obstacle passed player (score point)
			if (obstacle.lastX === undefined) obstacle.lastX = obstacle.x;
			if (obstacle.lastX > player.x && obstacle.x <= player.x) {
				LK.setScore(LK.getScore() + 100);
				currentScore = LK.getScore();
				currentHighScore = storage.highScore || 0;
				scoreTxt.setText('Skor: ' + currentScore);
				// Create glowing musical note particle
				var noteParticle = new NoteParticle();
				noteParticle.x = player.x;
				noteParticle.y = player.y - 50;
				game.addChild(noteParticle);
				noteParticle.animate();
				// Create particle effect when obstacle is passed
				for (p = 0; p < 6; p++) {
					particle = LK.getAsset('ballCharacter', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 0.3,
						scaleY: 0.3,
						tint: 0xFFD700
					});
					particle.x = obstacle.x;
					particle.y = obstacle.y - 100;
					game.addChild(particle);
					// Random particle movement
					randomX = (Math.random() - 0.5) * 200;
					randomY = -Math.random() * 150 - 50;
					randomRotation = Math.random() * Math.PI * 4;
					tween(particle, {
						x: particle.x + randomX,
						y: particle.y + randomY,
						rotation: randomRotation,
						alpha: 0,
						scaleX: 0.1,
						scaleY: 0.1
					}, {
						duration: 800,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							particle.destroy();
						}
					});
				}
				// Check if new high score
				if (currentScore > currentHighScore) {
					storage.highScore = currentScore;
					highScoreTxt.setText('En Yüksek: ' + currentScore);
					// Show new record message
					newRecordTxt.alpha = 1;
					tween(newRecordTxt, {
						scaleX: 1.2,
						scaleY: 1.2
					}, {
						duration: 300,
						onFinish: function onFinish() {
							tween(newRecordTxt, {
								scaleX: 1,
								scaleY: 1
							}, {
								duration: 300,
								onFinish: function onFinish() {
									tween(newRecordTxt, {
										alpha: 0
									}, {
										duration: 1000
									});
								}
							});
						}
					});
				}
				// Increase game speed more aggressively over time
				gameSpeed += 0.05;
			}
			obstacle.lastX = obstacle.x;
			// Remove obstacles that are off screen
			if (obstacle.x < -100) {
				obstacle.destroy();
				obstacles.splice(i, 1);
			}
		},
		obstacle,
		originalX,
		originalY,
		shakeIntensity,
		shakeCount,
		maxShakes,
		currentScore,
		currentHighScore,
		p,
		particle,
		randomX,
		randomY,
		randomRotation,
		_ret;
	for (var i = obstacles.length - 1; i >= 0; i--) {
		_ret = _loop();
		if (_ret) return _ret.v;
	}
}
// Spawn obstacle function
function spawnObstacle() {
	if (gameStarted && isGameRunning) {
		var obstacle = new Obstacle();
		obstacle.x = 2148;
		obstacle.y = 2632;
		var speedMultiplier = 1 + Math.floor(LK.getScore() / 500) * 0.1;
		obstacle.speed = -6.62744 * speedMultiplier; // Base speed increased by 25% with score-based multiplier
		obstacles.push(obstacle);
		game.addChild(obstacle);
	}
}
// Main game update loop
game.update = function () {
	if (!isGameRunning) return;
	// Update music notes with speed boost after score 10
	for (var i = 0; i < musicNotes.length; i++) {
		// Increase music note speed when score >= 10
		if (LK.getScore() >= 10) {
			musicNotes[i].speed = (1 + Math.random() * 2) * 1.8; // 1.8x faster
		}
		musicNotes[i].update();
	}
	// Update background waves
	for (var i = 0; i < backgroundWaves.length; i++) {
		backgroundWaves[i].update();
	}
	if (gameStarted) {
		// Update player
		player.update();
		// Calculate speed multiplier based on score (10% increase every 500 points)
		var speedMultiplier = 1 + Math.floor(LK.getScore() / 500) * 0.1;
		// Update obstacles
		for (var j = 0; j < obstacles.length; j++) {
			obstacles[j].speed = -6.62744 * speedMultiplier; // Base speed increased by 25% with score-based multiplier
			obstacles[j].update();
		}
		// Spawn obstacles
		obstacleSpawnTimer++;
		if (obstacleSpawnTimer >= obstacleSpawnInterval) {
			spawnObstacle();
			obstacleSpawnTimer = 0;
			// Gradually decrease spawn interval (increase difficulty) - less aggressive reduction for better spacing
			if (obstacleSpawnInterval > 90) {
				obstacleSpawnInterval -= 2;
			} else if (obstacleSpawnInterval > 60) {
				obstacleSpawnInterval -= 1;
			}
		}
		// Increase speed every 5 seconds
		speedIncreaseTimer++;
		if (speedIncreaseTimer >= speedIncreaseInterval) {
			gameSpeed *= 1.2; // Increase by 20%
			speedIncreaseTimer = 0;
			// Flash background to red and back on speed increase
			game.setBackgroundColor(0x4a1a1a); // Reddish tint
			tween(game, {}, {
				duration: 300,
				onFinish: function onFinish() {
					// Change background color based on score
					if (LK.getScore() >= 10) {
						game.setBackgroundColor(0x4B0082); // Purple for energy boost
					} else {
						game.setBackgroundColor(0x0F1A3D); // Back to dark blue
					}
				}
			});
		}
		// Background color transition when reaching score 10
		if (LK.getScore() === 10) {
			tween(game, {}, {
				duration: 1000,
				onFinish: function onFinish() {
					game.setBackgroundColor(0x4B0082); // Transition to purple
				}
			});
		}
		// Background color transition when reaching score 1000
		if (LK.getScore() === 1000) {
			tween(game, {}, {
				duration: 1000,
				onFinish: function onFinish() {
					game.setBackgroundColor(0x8B0000); // Transition to dark red
				}
			});
		}
		// Check collisions
		checkCollisions();
		// Win condition (reach score of 10,000)
		if (LK.getScore() >= 10000) {
			isGameRunning = false;
			// Show congratulations message
			var winTxt = new Text2('Tebrikler! Ritim Ustası Oldun!', {
				size: 100,
				fill: 0xFFD700
			});
			winTxt.anchor.set(0.5, 0.5);
			winTxt.x = 1024;
			winTxt.y = 1366;
			game.addChild(winTxt);
			LK.effects.flashScreen(0x00FF00, 1000);
			LK.setTimeout(function () {
				LK.showYouWin();
			}, 2000);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -608,8 +608,17 @@
 					game.setBackgroundColor(0x4B0082); // Transition to purple
 				}
 			});
 		}
+		// Background color transition when reaching score 1000
+		if (LK.getScore() === 1000) {
+			tween(game, {}, {
+				duration: 1000,
+				onFinish: function onFinish() {
+					game.setBackgroundColor(0x8B0000); // Transition to dark red
+				}
+			});
+		}
 		// Check collisions
 		checkCollisions();
 		// Win condition (reach score of 10,000)
 		if (LK.getScore() >= 10000) {