/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0
});

/**** 
* Classes
****/ 
var Car = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('car', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0;
	self.maxSpeed = 5;
	self.acceleration = 0.1;
	self.deceleration = 0.1;
	self.turnSpeed = 0.05;
	self.drifting = false;
	self.driftPower = 0;
	self.maxDriftPower = 100;
	self.driftDirection = 0;
	self.driftBoost = 0;
	self.isDead = false;
	// Particle system for drift effect
	self.particles = [];
	self.particleTimer = 0;
	self.startDrift = function (direction) {
		if (!self.drifting) {
			self.drifting = true;
			self.driftDirection = direction;
			LK.getSound('drift').play();
		}
	};
	self.stopDrift = function () {
		if (self.drifting) {
			self.drifting = false;
			// Apply drift boost based on accumulated drift power
			self.driftBoost = self.driftPower / 20;
			// Reset drift power
			self.driftPower = 0;
		}
	};
	self.createDriftParticle = function () {
		var particle = LK.getAsset('driftParticle', {
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0.7
		});
		// Position behind the car
		var angle = self.rotation - Math.PI;
		var distance = 30;
		particle.x = self.x + Math.cos(angle) * distance;
		particle.y = self.y + Math.sin(angle) * distance;
		// Store particle data
		particle.lifetime = 30; // frames
		particle.initialAlpha = 0.7;
		return particle;
	};
	self.update = function () {
		if (self.isDead) {
			return;
		}
		// Update speed
		if (self.driftBoost > 0) {
			self.speed = Math.min(self.speed + self.driftBoost, self.maxSpeed * 1.5);
			self.driftBoost -= 0.1;
		} else {
			self.speed = Math.min(self.speed + self.acceleration, self.maxSpeed);
		}
		// Apply deceleration when drifting
		if (self.drifting) {
			self.speed *= 0.98;
			// Accumulate drift power
			self.driftPower = Math.min(self.driftPower + 1, self.maxDriftPower);
			// Create drift particles
			self.particleTimer++;
			if (self.particleTimer >= 3) {
				// Every 3 frames
				self.particleTimer = 0;
				game.addChild(self.createDriftParticle());
			}
		}
		// Update position based on speed and rotation
		self.x += Math.cos(self.rotation) * self.speed;
		self.y += Math.sin(self.rotation) * self.speed;
		// Apply drift effect to rotation
		if (self.drifting) {
			self.rotation += self.turnSpeed * 1.5 * self.driftDirection;
		}
		// Keep car within game bounds
		self.x = Math.max(100, Math.min(self.x, 2048 - 100));
		self.y = Math.max(100, Math.min(self.y, 2732 - 100));
	};
	self.crash = function () {
		if (!self.isDead) {
			self.isDead = true;
			LK.getSound('crash').play();
			// Visual effect for crash
			tween(carGraphics, {
				alpha: 0.5,
				rotation: Math.PI * 4
			}, {
				duration: 1000,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					LK.showGameOver();
				}
			});
		}
	};
	return self;
});
var Monster = Container.expand(function () {
	var self = Container.call(this);
	var monsterGraphics = self.attachAsset('monster', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3; // Reduced speed to slow down monsters
	self.target = null;
	self.active = true;
	self.setTarget = function (target) {
		self.target = target;
	};
	self.update = function () {
		if (!self.active || !self.target) {
			return;
		}
		// Calculate direction to target
		var dx = self.target.x - self.x;
		var dy = self.target.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Move towards target
		if (distance > 10) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
			// Rotate towards target
			self.rotation = Math.atan2(dy, dx);
		}
		// Check if caught the target
		if (distance < 80 && self.target && !self.target.isDead) {
			self.target.crash();
		}
	};
	return self;
});
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerupGraphics = self.attachAsset('powerup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = 'speed'; // Default type
	self.active = true;
	self.setType = function (type) {
		self.type = type;
		// Set color based on type
		if (type === 'speed') {
			powerupGraphics.tint = 0x00ffff;
		} else if (type === 'invincibility') {
			powerupGraphics.tint = 0xff00ff;
		} else if (type === 'slowMonsters') {
			powerupGraphics.tint = 0xffff00;
		}
	};
	// Animate the power-up
	tween(powerupGraphics, {
		rotation: Math.PI * 2
	}, {
		duration: 2000,
		easing: tween.linear
	});
	self.update = function () {
		if (!self.active) {
			return;
		}
		// Simple bobbing animation
		powerupGraphics.y = Math.sin(LK.ticks / 10) * 5;
	};
	self.collect = function () {
		if (self.active) {
			self.active = false;
			LK.getSound('powerup').play();
			// Visual effect when collected
			tween(powerupGraphics, {
				alpha: 0,
				scaleX: 2,
				scaleY: 2
			}, {
				duration: 300,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
			return self.type;
		}
		return null;
	};
	return self;
});
var Track = Container.expand(function () {
	var self = Container.call(this);
	// Track background
	var trackBg = self.attachAsset('trackBorder', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Main track
	var trackMain = self.attachAsset('track', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.checkpoints = [];
	self.powerupSpots = [];
	self.createCheckpoint = function (x, y, rotation) {
		var checkpoint = LK.getAsset('trackCheckpoint', {
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0.5,
			x: x,
			y: y,
			rotation: rotation
		});
		self.checkpoints.push(checkpoint);
		self.addChild(checkpoint);
		return checkpoint;
	};
	self.getRandomPowerupPosition = function () {
		if (self.powerupSpots.length === 0) {
			return {
				x: 0,
				y: 0
			};
		}
		var spot = self.powerupSpots[Math.floor(Math.random() * self.powerupSpots.length)];
		return {
			x: spot.x,
			y: spot.y
		};
	};
	self.setupTrack = function (level) {
		// Clear existing checkpoints
		for (var i = 0; i < self.checkpoints.length; i++) {
			self.checkpoints[i].destroy();
		}
		self.checkpoints = [];
		self.powerupSpots = [];
		// Create track layout based on level
		if (level === 1) {
			// Simple oval track
			self.createCheckpoint(0, -500, 0);
			self.createCheckpoint(500, 0, Math.PI / 2);
			self.createCheckpoint(0, 500, Math.PI);
			self.createCheckpoint(-500, 0, -Math.PI / 2);
			// Add powerup spots
			self.powerupSpots = [{
				x: 0,
				y: -300
			}, {
				x: 300,
				y: 0
			}, {
				x: 0,
				y: 300
			}, {
				x: -300,
				y: 0
			}];
		} else if (level === 2) {
			// Figure-8 track
			self.createCheckpoint(0, -500, 0);
			self.createCheckpoint(500, -250, Math.PI / 4);
			self.createCheckpoint(250, 0, Math.PI / 2);
			self.createCheckpoint(500, 250, 3 * Math.PI / 4);
			self.createCheckpoint(0, 500, Math.PI);
			self.createCheckpoint(-500, 250, -3 * Math.PI / 4);
			self.createCheckpoint(-250, 0, -Math.PI / 2);
			self.createCheckpoint(-500, -250, -Math.PI / 4);
			// Add powerup spots
			self.powerupSpots = [{
				x: 0,
				y: -300
			}, {
				x: 300,
				y: -150
			}, {
				x: 150,
				y: 0
			}, {
				x: 300,
				y: 150
			}, {
				x: 0,
				y: 300
			}, {
				x: -300,
				y: 150
			}, {
				x: -150,
				y: 0
			}, {
				x: -300,
				y: -150
			}];
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x225522
});

/**** 
* Game Code
****/ 
// Game state variables
var car;
var monsters = [];
var powerups = [];
var track;
var gameStarted = false;
var score = 0;
var level = 1;
var gameTime = 0;
var powerupTimer = 0;
var spawnMonsterTimer = 0;
var gameActive = true;
var invincibilityTimer = 0;
var slowMonstersTimer = 0;
// UI elements
var scoreTxt = new Text2("SCORE: 0", {
	size: 60,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var levelTxt = new Text2("LEVEL: 1", {
	size: 60,
	fill: 0xFFFFFF
});
levelTxt.anchor.set(0.5, 0);
levelTxt.y = 70;
LK.gui.top.addChild(levelTxt);
var timeTxt = new Text2("TIME: 0", {
	size: 60,
	fill: 0xFFFFFF
});
timeTxt.anchor.set(0, 0);
timeTxt.x = 20;
timeTxt.y = 20;
LK.gui.topRight.addChild(timeTxt);
var statusTxt = new Text2("", {
	size: 50,
	fill: 0xFFFF00
});
statusTxt.anchor.set(0.5, 0);
statusTxt.y = 140;
LK.gui.top.addChild(statusTxt);
// Initialize track
track = new Track();
track.x = 2048 / 2;
track.y = 2732 / 2;
game.addChild(track);
track.setupTrack(level);
// Initialize car
car = new Car();
car.x = 2048 / 2;
car.y = 2732 / 2 + 400;
car.rotation = -Math.PI / 2;
game.addChild(car);
// Game initialization
function startGame() {
	gameStarted = true;
	gameActive = true;
	score = 0;
	gameTime = 0;
	level = 1;
	// Reset car
	car.speed = 0;
	car.drifting = false;
	car.driftPower = 0;
	car.driftBoost = 0;
	car.isDead = false;
	car.x = 2048 / 2;
	car.y = 2732 / 2 + 400;
	car.rotation = -Math.PI / 2;
	// Clear monsters
	for (var i = 0; i < monsters.length; i++) {
		monsters[i].destroy();
	}
	monsters = [];
	// Clear powerups
	for (var i = 0; i < powerups.length; i++) {
		powerups[i].destroy();
	}
	powerups = [];
	// Start timers
	powerupTimer = 180; // 3 seconds (60fps * 3)
	spawnMonsterTimer = 300; // 5 seconds
	// Reset track
	track.setupTrack(level);
	// Reset status effects
	invincibilityTimer = 0;
	slowMonstersTimer = 0;
	// Update UI
	updateScore(0);
	updateLevel(1);
	// Play music
	LK.playMusic('raceMusic');
}
// Update score display
function updateScore(newScore) {
	score = newScore;
	scoreTxt.setText("SCORE: " + score);
	// Check for level up
	if (score >= level * 500) {
		levelUp();
	}
}
// Update level display
function updateLevel(newLevel) {
	level = newLevel;
	levelTxt.setText("LEVEL: " + level);
	// Update track for new level
	track.setupTrack(level % 2 === 0 ? 2 : 1);
}
// Level up
function levelUp() {
	updateLevel(level + 1);
	// Visual effect
	LK.effects.flashScreen(0x00ff00, 500);
	statusTxt.setText("LEVEL UP!");
	// Clear status text after 2 seconds
	LK.setTimeout(function () {
		statusTxt.setText("");
	}, 2000);
}
// Spawn a monster
function spawnMonster() {
	var monster = new Monster();
	// Position monster away from player
	var angle = Math.random() * Math.PI * 2;
	var distance = 800;
	monster.x = car.x + Math.cos(angle) * distance;
	monster.y = car.y + Math.sin(angle) * distance;
	// Keep monster within game bounds
	monster.x = Math.max(100, Math.min(monster.x, 2048 - 100));
	monster.y = Math.max(100, Math.min(monster.y, 2732 - 100));
	// Set target and speed based on level
	monster.setTarget(car);
	monster.speed = 3 + level * 0.3;
	game.addChild(monster);
	monsters.push(monster);
}
// Spawn a powerup
function spawnPowerup() {
	var powerup = new PowerUp();
	// Set random position from track's powerup spots
	var pos = track.getRandomPowerupPosition();
	powerup.x = track.x + pos.x;
	powerup.y = track.y + pos.y;
	// Set random type
	var types = ['speed', 'invincibility', 'slowMonsters'];
	var type = types[Math.floor(Math.random() * types.length)];
	powerup.setType(type);
	game.addChild(powerup);
	powerups.push(powerup);
}
// Apply powerup effect
function applyPowerup(type) {
	if (type === 'speed') {
		car.speed += 5;
		car.maxSpeed += 2;
		// Reset max speed after 5 seconds
		LK.setTimeout(function () {
			car.maxSpeed -= 2;
		}, 5000);
		statusTxt.setText("SPEED BOOST!");
	} else if (type === 'invincibility') {
		invincibilityTimer = 300; // 5 seconds
		car.alpha = 0.7;
		statusTxt.setText("INVINCIBLE!");
	} else if (type === 'slowMonsters') {
		slowMonstersTimer = 300; // 5 seconds
		statusTxt.setText("MONSTERS SLOWED!");
	}
	// Clear status text after 2 seconds
	LK.setTimeout(function () {
		statusTxt.setText("");
	}, 2000);
}
// Handle drift controls
var isDrifting = false;
var driftDirection = 0;
function startDrifting(direction) {
	if (!isDrifting) {
		isDrifting = true;
		driftDirection = direction;
		car.startDrift(direction);
	}
}
function stopDrifting() {
	if (isDrifting) {
		isDrifting = false;
		car.stopDrift();
	}
}
// Handle touch input
var touchStartX = 0;
var touchStartY = 0;
var touchMoved = false;
// Handle touch start
game.down = function (x, y, obj) {
	if (!gameStarted) {
		startGame();
		return;
	}
	if (!isDrifting) {
		startDrifting(1); // Start drifting to the right by default
	} else {
		stopDrifting(); // Stop drifting if already drifting
	}
};
// Handle touch move
game.move = function (x, y, obj) {
	if (!gameStarted || !gameActive) {
		return;
	}
	// No longer need to detect swipe direction for drifting
};
// Handle touch end
game.up = function (x, y, obj) {
	if (!gameStarted || !gameActive) {
		return;
	}
	// No longer need to handle touch end for drifting
};
// Game update loop
game.update = function () {
	if (!gameStarted) {
		return;
	}
	// Update game time
	gameTime++;
	timeTxt.setText("TIME: " + Math.floor(gameTime / 60));
	// Update status effect timers
	if (invincibilityTimer > 0) {
		invincibilityTimer--;
		if (invincibilityTimer === 0) {
			car.alpha = 1;
		}
	}
	if (slowMonstersTimer > 0) {
		slowMonstersTimer--;
	}
	// Spawn powerups
	powerupTimer--;
	if (powerupTimer <= 0) {
		spawnPowerup();
		powerupTimer = 300 + Math.random() * 300; // 5-10 seconds
	}
	// Spawn monsters
	spawnMonsterTimer--;
	if (spawnMonsterTimer <= 0) {
		spawnMonster();
		spawnMonsterTimer = 300 - level * 20; // Reduces delay as level increases
		spawnMonsterTimer = Math.max(spawnMonsterTimer, 60); // Minimum 1 second
	}
	// Update car
	car.update();
	// Update monsters
	for (var i = monsters.length - 1; i >= 0; i--) {
		var monster = monsters[i];
		// Apply slow effect if active
		if (slowMonstersTimer > 0) {
			monster.speed = (5 + level * 0.5) * 0.5;
		} else {
			monster.speed = 3 + level * 0.3;
		}
		monster.update();
		// Check for collision with car if not invincible
		if (monster.intersects(car) && invincibilityTimer <= 0 && !car.isDead) {
			car.crash();
			// Update high score
			if (score > storage.highScore) {
				storage.highScore = score;
			}
		}
	}
	// Update powerups
	for (var i = powerups.length - 1; i >= 0; i--) {
		var powerup = powerups[i];
		powerup.update();
		// Check for collection
		if (powerup.intersects(car) && powerup.active) {
			var type = powerup.collect();
			if (type) {
				applyPowerup(type);
				updateScore(score + 50);
			}
			powerups.splice(i, 1);
		}
	}
	// Update drift particles - they're created directly in the game container
	for (var i = game.children.length - 1; i >= 0; i--) {
		var child = game.children[i];
		if (child.lifetime !== undefined) {
			// It's a particle
			child.lifetime--;
			child.alpha = child.lifetime / 30 * child.initialAlpha;
			if (child.lifetime <= 0) {
				child.destroy();
			}
		}
	}
	// Increase score based on car speed when drifting
	if (car.drifting) {
		updateScore(score + Math.floor(car.speed / 5));
	}
};
// Start by showing a message to the player
statusTxt.setText("TAP TO START!");
// Play background music
LK.playMusic('raceMusic');

===================================================================
--- original.js
+++ change.js
@@ -457,9 +457,9 @@
 	monster.x = Math.max(100, Math.min(monster.x, 2048 - 100));
 	monster.y = Math.max(100, Math.min(monster.y, 2732 - 100));
 	// Set target and speed based on level
 	monster.setTarget(car);
-	monster.speed = 5 + level * 0.5;
+	monster.speed = 3 + level * 0.3;
 	game.addChild(monster);
 	monsters.push(monster);
 }
 // Spawn a powerup
@@ -584,9 +584,9 @@
 		// Apply slow effect if active
 		if (slowMonstersTimer > 0) {
 			monster.speed = (5 + level * 0.5) * 0.5;
 		} else {
-			monster.speed = 5 + level * 0.5;
+			monster.speed = 3 + level * 0.3;
 		}
 		monster.update();
 		// Check for collision with car if not invincible
 		if (monster.intersects(car) && invincibilityTimer <= 0 && !car.isDead) {