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

/**** 
* Classes
****/ 
var Car = Container.expand(function () {
	var self = Container.call(this);
	var carBody = self.attachAsset('car', {
		anchorX: 0.5,
		anchorY: 0.5,
		y: -50
	});
	var wheelLeft = self.attachAsset('wheel', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: -82.5,
		y: 20
	});
	var wheelRight = self.attachAsset('wheel', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 82.5,
		y: 20
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.speed = 2;
	self.gravity = 0.3;
	self.onGround = false;
	self.engineWorking = true;
	self.update = function () {
		// Only update physics if game has started
		if (!gameStarted) return;
		// Only apply gravity, no automatic movement
		self.velocityY += self.gravity;
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Car moves as a whole unit - no wheel rotation
	};
	self.setVelocity = function (vx, vy) {
		self.velocityX = vx;
		self.velocityY = vy;
	};
	return self;
});
var DrawnLine = Container.expand(function () {
	var self = Container.call(this);
	self.points = [];
	self.segments = [];
	self.addPoint = function (x, y) {
		self.points.push({
			x: x,
			y: y
		});
		if (self.points.length > 1) {
			var lastPoint = self.points[self.points.length - 2];
			var currentPoint = self.points[self.points.length - 1];
			var dx = currentPoint.x - lastPoint.x;
			var dy = currentPoint.y - lastPoint.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var angle = Math.atan2(dy, dx);
			var segment = self.attachAsset('wall', {
				anchorX: 0,
				anchorY: 0.5,
				x: lastPoint.x,
				y: lastPoint.y,
				scaleX: distance / 200,
				scaleY: 0.1,
				rotation: angle,
				tint: 0x0000FF
			});
			self.segments.push(segment);
		}
	};
	self.getSegments = function () {
		var segmentData = [];
		for (var i = 0; i < self.points.length - 1; i++) {
			segmentData.push({
				start: self.points[i],
				end: self.points[i + 1]
			});
		}
		return segmentData;
	};
	return self;
});
var Fire = Container.expand(function () {
	var self = Container.call(this);
	var fireGraphics = self.attachAsset('fire', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add fire animation with scaling and color variation
	self.animationTimer = 0;
	self.update = function () {
		self.animationTimer += 0.2;
		// Flickering scale effect
		var scaleVariation = 1 + Math.sin(self.animationTimer) * 0.1;
		fireGraphics.scale.set(scaleVariation);
		// Color tinting animation between orange and red
		var tintVariation = Math.sin(self.animationTimer * 2) * 0.5 + 0.5;
		var red = Math.floor(255);
		var green = Math.floor(69 + tintVariation * 50);
		var blue = 0;
		fireGraphics.tint = red << 16 | green << 8 | blue;
	};
	return self;
});
var SmokeParticle = Container.expand(function () {
	var self = Container.call(this);
	var smokeGraphics = self.attachAsset('wheel', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: 0x999999,
		alpha: 0.6
	});
	self.init = function (x, y) {
		self.x = x;
		self.y = y;
		self.scale.set(0.3);
		// Animate the smoke particle with auto-cleanup
		tween(self, {
			y: y - 50,
			alpha: 0
		}, {
			duration: 600,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Auto-destroy when animation completes
				if (self && self.destroy) {
					self.destroy();
					// Remove from smokeParticles array
					for (var i = smokeParticles.length - 1; i >= 0; i--) {
						if (smokeParticles[i] === self) {
							smokeParticles.splice(i, 1);
							break;
						}
					}
				}
			}
		});
		tween(self.scale, {
			x: 1.0,
			y: 1.0
		}, {
			duration: 600,
			easing: tween.easeOut
		});
	};
	return self;
});
var Trampoline = Container.expand(function () {
	var self = Container.call(this);
	var trampolineGraphics = self.attachAsset('trampoline', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.bounce = function () {
		tween(trampolineGraphics, {
			scaleY: 0.7
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(trampolineGraphics, {
					scaleY: 1
				}, {
					duration: 200,
					easing: tween.bounceOut
				});
			}
		});
	};
	return self;
});
var Wall = Container.expand(function () {
	var self = Container.call(this);
	var wallGraphics = self.attachAsset('wall', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var Water = Container.expand(function () {
	var self = Container.call(this);
	var waterGraphics = self.attachAsset('water', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add water animation with gentle wave motion
	self.animationTimer = 0;
	self.update = function () {
		self.animationTimer += 0.1;
		// Gentle wave motion
		var waveOffset = Math.sin(self.animationTimer) * 2;
		waterGraphics.y = waveOffset;
		// Slight alpha variation to simulate water flow
		var alphaVariation = 0.8 + Math.sin(self.animationTimer * 1.5) * 0.2;
		waterGraphics.alpha = alphaVariation;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xE8E8E8
});

/**** 
* Game Code
****/ 
var currentLevel = storage.currentLevel || 1;
var maxLevel = 20;
var totalPoints = storage.totalPoints || 0;
var speedUpgradeLevel = storage.speedUpgradeLevel || 0;
var powerUpgradeLevel = storage.powerUpgradeLevel || 0;
var pointsPerLevel = 100;
var upgradeBaseCost = 100;
var upgradeMultiplier = 1.5;
var car = null;
var walls = [];
var trampolines = [];
var drawnLine = null;
var isDrawing = false;
var levelComplete = false;
var carCanMove = false;
var gameStarted = false;
var startButton = null;
var startButtonText = null;
var refreshButton = null;
var refreshButtonText = null;
var resetButton = null;
var resetButtonText = null;
var backButton = null;
var backButtonText = null;
var smokeParticles = [];
var smokeTimer = 0;
var drawnLines = []; // Array to store all drawn lines
var maxLines = 999999; // Unlimited lines per level
var currentLineCount = 0; // Current number of lines drawn
var memoryCleanupTimer = 0; // Timer for regular memory cleanup
var maxSmokeParticles = 10; // Reduce smoke particles limit to prevent memory buildup
var activeTweens = []; // Track active tweens for cleanup
var maxConcurrentTweens = 50; // Limit total concurrent tweens
var tweenCount = 0; // Track current tween count
var fireObstacles = [];
var waterObstacles = [];
var carSpeedReduction = 1.0; // 1.0 = normal speed, 0.5 = 50% speed
var pedalButton = null;
var pedalButtonText = null;
var brakeButton = null;
var brakeButtonText = null;
var brakeButtonPressed = false;
var brakeAcceleration = 0;
var maxBrakeAcceleration = 3.0;
var brakeAccelerationIncrement = 0.0037; // Reduced by 200% from 0.011 (0.011 / 3)
var pedalButtonPressed = false;
var pedalAcceleration = 0;
var maxPedalAcceleration = 3.0;
var pedalAccelerationIncrement = 0.0037; // Same reduced rate as brake
var startPos = {
	x: 200,
	y: 863
};
var finishPos = {
	x: 1800,
	y: 1000
};
var levelText = new Text2('Level ' + currentLevel, {
	size: 80,
	fill: 0x333333
});
levelText.anchor.set(0.5, 0);
LK.gui.top.addChild(levelText);
var instructionText = new Text2('Draw a path from behind the car!', {
	size: 50,
	fill: 0x666666
});
instructionText.anchor.set(0.5, 0);
instructionText.y = 100;
LK.gui.top.addChild(instructionText);
// Create points display
if (!game.pointsText) {
	game.pointsText = new Text2('Points: ' + totalPoints, {
		size: 60,
		fill: 0xffd700
	});
	game.pointsText.anchor.set(1, 0);
	game.pointsText.x = 2000;
	game.pointsText.y = 50;
	LK.gui.top.addChild(game.pointsText);
}
game.pointsText.setText('Points: ' + totalPoints);
// Create upgrade buttons and displays
if (!game.speedUpgradeButton) {
	game.speedUpgradeButton = LK.gui.top.addChild(LK.getAsset('startButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1600,
		y: 200,
		scaleX: 0.8,
		scaleY: 0.6
	}));
	game.speedUpgradeText = new Text2('Speed+', {
		size: 30,
		fill: 0xffffff
	});
	game.speedUpgradeText.anchor.set(0.5, 0.5);
	game.speedUpgradeText.x = 1600;
	game.speedUpgradeText.y = 180;
	LK.gui.top.addChild(game.speedUpgradeText);
	game.speedUpgradeCostText = new Text2('Cost: ' + Math.floor(upgradeBaseCost * Math.pow(upgradeMultiplier, speedUpgradeLevel)), {
		size: 25,
		fill: 0xffff00
	});
	game.speedUpgradeCostText.anchor.set(0.5, 0.5);
	game.speedUpgradeCostText.x = 1600;
	game.speedUpgradeCostText.y = 220;
	LK.gui.top.addChild(game.speedUpgradeCostText);
	game.speedLevelText = new Text2('Lv' + speedUpgradeLevel + ' (+' + speedUpgradeLevel * 5 + '%)', {
		size: 20,
		fill: 0x00ff00
	});
	game.speedLevelText.anchor.set(0.5, 0.5);
	game.speedLevelText.x = 1600;
	game.speedLevelText.y = 240;
	LK.gui.top.addChild(game.speedLevelText);
}
if (!game.powerUpgradeButton) {
	game.powerUpgradeButton = LK.gui.top.addChild(LK.getAsset('startButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1800,
		y: 200,
		scaleX: 0.8,
		scaleY: 0.6
	}));
	game.powerUpgradeText = new Text2('Power+', {
		size: 30,
		fill: 0xffffff
	});
	game.powerUpgradeText.anchor.set(0.5, 0.5);
	game.powerUpgradeText.x = 1800;
	game.powerUpgradeText.y = 180;
	LK.gui.top.addChild(game.powerUpgradeText);
	game.powerUpgradeCostText = new Text2('Cost: ' + Math.floor(upgradeBaseCost * Math.pow(upgradeMultiplier, powerUpgradeLevel)), {
		size: 25,
		fill: 0xffff00
	});
	game.powerUpgradeCostText.anchor.set(0.5, 0.5);
	game.powerUpgradeCostText.x = 1800;
	game.powerUpgradeCostText.y = 220;
	LK.gui.top.addChild(game.powerUpgradeCostText);
	game.powerLevelText = new Text2('Lv' + powerUpgradeLevel + ' (+' + powerUpgradeLevel * 5 + '%)', {
		size: 20,
		fill: 0x00ff00
	});
	game.powerLevelText.anchor.set(0.5, 0.5);
	game.powerLevelText.x = 1800;
	game.powerLevelText.y = 240;
	LK.gui.top.addChild(game.powerLevelText);
}
// Update upgrade displays
var speedCost = Math.floor(upgradeBaseCost * Math.pow(upgradeMultiplier, speedUpgradeLevel));
var powerCost = Math.floor(upgradeBaseCost * Math.pow(upgradeMultiplier, powerUpgradeLevel));
game.speedUpgradeCostText.setText('Cost: ' + speedCost);
game.speedLevelText.setText('Lv' + speedUpgradeLevel + ' (+' + speedUpgradeLevel * 5 + '%)');
game.powerUpgradeCostText.setText('Cost: ' + powerCost);
game.powerLevelText.setText('Lv' + powerUpgradeLevel + ' (+' + powerUpgradeLevel * 5 + '%)');
// Gray out buttons if not enough points
if (totalPoints < speedCost) {
	game.speedUpgradeButton.tint = 0x666666;
	game.speedUpgradeText.tint = 0x666666;
} else {
	game.speedUpgradeButton.tint = 0xffffff;
	game.speedUpgradeText.tint = 0xffffff;
}
if (totalPoints < powerCost) {
	game.powerUpgradeButton.tint = 0x666666;
	game.powerUpgradeText.tint = 0x666666;
} else {
	game.powerUpgradeButton.tint = 0xffffff;
	game.powerUpgradeText.tint = 0xffffff;
}
// Create or update line counter text
if (!game.lineCounterText) {
	game.lineCounterText = new Text2('Lines: Unlimited', {
		size: 40,
		fill: 0x666666
	});
	game.lineCounterText.anchor.set(0.5, 0);
	game.lineCounterText.y = 150;
	LK.gui.top.addChild(game.lineCounterText);
}
game.lineCounterText.setText('Lines: Unlimited');
function setupLevel(level) {
	// Clear existing objects with memory cleanup
	if (car) car.destroy();
	for (var i = 0; i < walls.length; i++) {
		if (walls[i] && walls[i].destroy) walls[i].destroy();
	}
	for (var i = 0; i < trampolines.length; i++) {
		if (trampolines[i] && trampolines[i].destroy) trampolines[i].destroy();
	}
	for (var i = 0; i < fireObstacles.length; i++) {
		if (fireObstacles[i] && fireObstacles[i].destroy) fireObstacles[i].destroy();
	}
	for (var i = 0; i < waterObstacles.length; i++) {
		if (waterObstacles[i] && waterObstacles[i].destroy) waterObstacles[i].destroy();
	}
	if (drawnLine && drawnLine.destroy) drawnLine.destroy();
	// Clear smoke particles with better cleanup
	for (var i = 0; i < smokeParticles.length; i++) {
		if (smokeParticles[i] && smokeParticles[i].destroy) {
			smokeParticles[i].destroy();
		}
	}
	smokeParticles = [];
	// Clear all drawn lines with better cleanup
	for (var i = 0; i < drawnLines.length; i++) {
		if (drawnLines[i] && drawnLines[i].destroy) {
			drawnLines[i].destroy();
		}
	}
	drawnLines = [];
	// Stop all active tweens to prevent memory leaks - tween.stopAll() is not available
	// Individual tween cleanup is handled below for each object type
	// Clean up tweens for walls with more thorough cleanup
	for (var i = 0; i < walls.length; i++) {
		if (walls[i]) {
			tween.stop(walls[i]);
			// Also stop any nested object tweens
			if (walls[i].children && walls[i].children[0]) {
				tween.stop(walls[i].children[0]);
			}
		}
	}
	// Clean up tweens for trampolines
	for (var i = 0; i < trampolines.length; i++) {
		if (trampolines[i]) {
			tween.stop(trampolines[i]);
			if (trampolines[i].children && trampolines[i].children[0]) {
				tween.stop(trampolines[i].children[0]);
			}
		}
	}
	// Clean up tweens for fire obstacles
	for (var i = 0; i < fireObstacles.length; i++) {
		if (fireObstacles[i]) {
			tween.stop(fireObstacles[i]);
			if (fireObstacles[i].children && fireObstacles[i].children[0]) {
				tween.stop(fireObstacles[i].children[0]);
			}
		}
	}
	// Clean up tweens for water obstacles  
	for (var i = 0; i < waterObstacles.length; i++) {
		if (waterObstacles[i]) {
			tween.stop(waterObstacles[i]);
			if (waterObstacles[i].children && waterObstacles[i].children[0]) {
				tween.stop(waterObstacles[i].children[0]);
			}
		}
	}
	// Clean up tweens for car if it exists
	if (car) {
		tween.stop(car);
		if (car.scale) tween.stop(car.scale);
	}
	// Clean up tweens for smoke particles
	for (var i = 0; i < smokeParticles.length; i++) {
		if (smokeParticles[i]) {
			tween.stop(smokeParticles[i]);
			if (smokeParticles[i].scale) tween.stop(smokeParticles[i].scale);
		}
	}
	// Clean up any remaining display objects
	cleanupMemory();
	walls = [];
	trampolines = [];
	fireObstacles = [];
	waterObstacles = [];
	carSpeedReduction = 1.0;
	drawnLine = null;
	isDrawing = false;
	levelComplete = false;
	carCanMove = false;
	gameStarted = false;
	currentLineCount = 0; // Reset line counter
	// Create ground
	var ground = game.addChild(LK.getAsset('ground', {
		anchorX: 0.5,
		anchorY: 0,
		x: 1024,
		y: 2532
	}));
	// Create start and finish flags
	var startFlag = game.addChild(LK.getAsset('startFlag', {
		anchorX: 0.5,
		anchorY: 1,
		x: startPos.x,
		y: startPos.y + 50
	}));
	var finishFlag = game.addChild(LK.getAsset('finishFlag', {
		anchorX: 0.5,
		anchorY: 1,
		x: finishPos.x,
		y: finishPos.y + 50
	}));
	// Reset finish position to default for all levels
	finishPos.x = 1800;
	finishPos.y = 1000;
	finishFlag.x = finishPos.x;
	finishFlag.y = finishPos.y + 50;
	// Setup level-specific elements
	if (level === 1) {
		// Simple level - just draw from start to finish
		// Add fire obstacle
		var fire1 = new Fire();
		fire1.x = 700;
		fire1.y = 1100;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		// Add water obstacle
		var water1 = new Water();
		water1.x = 1400;
		water1.y = 1200;
		waterObstacles.push(water1);
		game.addChild(water1);
		instructionText.setText('Draw a path, use PEDAL/BRAKE to control car!');
	} else if (level === 2) {
		// Wall in the middle
		var wall = new Wall();
		wall.x = 1024;
		wall.y = 1000;
		walls.push(wall);
		game.addChild(wall);
		// Add simplified horizontal movement
		safeTween(wall, {
			x: 1300
		}, {
			duration: 4000,
			easing: tween.linear,
			onFinish: function onFinish() {
				safeTween(wall, {
					x: 1024
				}, {
					duration: 4000,
					easing: tween.linear
				});
			}
		});
		// Add fire obstacle
		var fire1 = new Fire();
		fire1.x = 1600;
		fire1.y = 1100;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		// Add water obstacle
		var water1 = new Water();
		water1.x = 1200;
		water1.y = 1200;
		waterObstacles.push(water1);
		game.addChild(water1);
		instructionText.setText('Draw around the moving wall! Avoid fire, slow down in water!');
	} else if (level === 3) {
		// L-shaped obstacle
		var wall1 = new Wall();
		wall1.x = 1024;
		wall1.y = 1000;
		wall1.scaleX = 2;
		walls.push(wall1);
		game.addChild(wall1);
		// Add vertical movement to wall1
		tween(wall1, {
			y: 1200
		}, {
			duration: 2500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall1, {
					y: 1000
				}, {
					duration: 2500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall1, {
							y: 1200
						}, {
							duration: 2500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall1, {
									y: 1000
								}, {
									duration: 2500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall2 = new Wall();
		wall2.x = 1224;
		wall2.y = 900;
		wall2.rotation = Math.PI / 2;
		walls.push(wall2);
		game.addChild(wall2);
		// Add horizontal movement to wall2
		tween(wall2, {
			x: 1400
		}, {
			duration: 2000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall2, {
					x: 1224
				}, {
					duration: 2000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall2, {
							x: 1400
						}, {
							duration: 2000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall2, {
									x: 1224
								}, {
									duration: 2000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacle
		var fire1 = new Fire();
		fire1.x = 800;
		fire1.y = 1000;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		// Add water obstacle
		var water1 = new Water();
		water1.x = 1400;
		water1.y = 1150;
		waterObstacles.push(water1);
		game.addChild(water1);
		instructionText.setText('Navigate the moving L-shape!');
	} else if (level === 4) {
		// Multiple trampolines with strategic positioning
		var wall1 = new Wall();
		wall1.x = 600;
		wall1.y = 1000;
		wall1.scaleX = 1.5;
		walls.push(wall1);
		game.addChild(wall1);
		// Add slow diagonal movement to wall1
		tween(wall1, {
			x: 800,
			y: 1100
		}, {
			duration: 3500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall1, {
					x: 600,
					y: 1000
				}, {
					duration: 3500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall1, {
							x: 800,
							y: 1100
						}, {
							duration: 3500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall1, {
									x: 600,
									y: 1000
								}, {
									duration: 3500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall2 = new Wall();
		wall2.x = 1200;
		wall2.y = 1200;
		wall2.scaleY = 2;
		walls.push(wall2);
		game.addChild(wall2);
		// Add vertical movement to wall2
		tween(wall2, {
			y: 1000
		}, {
			duration: 2800,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall2, {
					y: 1200
				}, {
					duration: 2800,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall2, {
							y: 1000
						}, {
							duration: 2800,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall2, {
									y: 1200
								}, {
									duration: 2800,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var trampoline1 = new Trampoline();
		trampoline1.x = 400;
		trampoline1.y = 1200;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 800;
		trampoline2.y = 800;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var trampoline3 = new Trampoline();
		trampoline3.x = 1400;
		trampoline3.y = 1000;
		trampolines.push(trampoline3);
		game.addChild(trampoline3);
		// Add fire obstacles
		var fire1 = new Fire();
		fire1.x = 850;
		fire1.y = 1150;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		var fire2 = new Fire();
		fire2.x = 1200;
		fire2.y = 850;
		fireObstacles.push(fire2);
		game.addChild(fire2);
		// Add water obstacles
		var water1 = new Water();
		water1.x = 500;
		water1.y = 1000;
		waterObstacles.push(water1);
		game.addChild(water1);
		var water2 = new Water();
		water2.x = 1600;
		water2.y = 1100;
		waterObstacles.push(water2);
		game.addChild(water2);
		instructionText.setText('Bounce through the obstacle course! Avoid fire, slow down in water!');
	} else if (level === 5) {
		// Multi-stage obstacle course with steep climbs and precision jumps
		// Create ascending wall platforms
		var wall1 = new Wall();
		wall1.x = 400;
		wall1.y = 1200;
		wall1.scaleX = 1.2;
		walls.push(wall1);
		game.addChild(wall1);
		var wall2 = new Wall();
		wall2.x = 800;
		wall2.y = 1000;
		wall2.scaleX = 1.0;
		walls.push(wall2);
		game.addChild(wall2);
		var wall3 = new Wall();
		wall3.x = 1200;
		wall3.y = 800;
		wall3.scaleX = 1.2;
		walls.push(wall3);
		game.addChild(wall3);
		var wall4 = new Wall();
		wall4.x = 1500;
		wall4.y = 600;
		wall4.scaleX = 1.2;
		walls.push(wall4);
		game.addChild(wall4);
		// Create vertical barriers for added difficulty
		var wall5 = new Wall();
		wall5.x = 550;
		wall5.y = 1100;
		wall5.scaleY = 1.5;
		walls.push(wall5);
		game.addChild(wall5);
		// Add horizontal movement to wall5
		tween(wall5, {
			x: 750
		}, {
			duration: 4000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall5, {
					x: 550
				}, {
					duration: 4000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall5, {
							x: 750
						}, {
							duration: 4000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall5, {
									x: 550
								}, {
									duration: 4000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall6 = new Wall();
		wall6.x = 850;
		wall6.y = 900;
		wall6.scaleY = 2;
		walls.push(wall6);
		game.addChild(wall6);
		// Add vertical movement to wall6
		tween(wall6, {
			y: 1100
		}, {
			duration: 3200,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall6, {
					y: 900
				}, {
					duration: 3200,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall6, {
							y: 1100
						}, {
							duration: 3200,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall6, {
									y: 900
								}, {
									duration: 3200,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall7 = new Wall();
		wall7.x = 1150;
		wall7.y = 700;
		wall7.scaleY = 1.8;
		walls.push(wall7);
		game.addChild(wall7);
		// Add diagonal movement to wall7
		tween(wall7, {
			x: 1350,
			y: 900
		}, {
			duration: 3600,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall7, {
					x: 1150,
					y: 700
				}, {
					duration: 3600,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall7, {
							x: 1350,
							y: 900
						}, {
							duration: 3600,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall7, {
									x: 1150,
									y: 700
								}, {
									duration: 3600,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacles
		var fire1 = new Fire();
		fire1.x = 650;
		fire1.y = 1000;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		var fire2 = new Fire();
		fire2.x = 1200;
		fire2.y = 800;
		fireObstacles.push(fire2);
		game.addChild(fire2);
		// Add water obstacles
		var water1 = new Water();
		water1.x = 900;
		water1.y = 1200;
		waterObstacles.push(water1);
		game.addChild(water1);
		var water2 = new Water();
		water2.x = 1500;
		water2.y = 600;
		waterObstacles.push(water2);
		game.addChild(water2);
		// Strategic trampoline placement for multi-bounce sequences
		var trampoline1 = new Trampoline();
		trampoline1.x = 600;
		trampoline1.y = 1350;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 900;
		trampoline2.y = 1150;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var trampoline3 = new Trampoline();
		trampoline3.x = 1200;
		trampoline3.y = 950;
		trampolines.push(trampoline3);
		game.addChild(trampoline3);
		var trampoline4 = new Trampoline();
		trampoline4.x = 1500;
		trampoline4.y = 750;
		trampolines.push(trampoline4);
		game.addChild(trampoline4);
		instructionText.setText('Master the multi-stage climb! Precision required!');
	} else if (level === 6) {
		// Multiple trampolines with walls
		var wall1 = new Wall();
		wall1.x = 900;
		wall1.y = 1000;
		wall1.scaleY = 1.5;
		walls.push(wall1);
		game.addChild(wall1);
		// Add horizontal movement to wall1
		tween(wall1, {
			x: 1000
		}, {
			duration: 2700,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall1, {
					x: 800
				}, {
					duration: 2700,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall1, {
							x: 1000
						}, {
							duration: 2700,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall1, {
									x: 800
								}, {
									duration: 2700,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacle
		var fire1 = new Fire();
		fire1.x = 1200;
		fire1.y = 1100;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		// Add water obstacle
		var water1 = new Water();
		water1.x = 700;
		water1.y = 1200;
		waterObstacles.push(water1);
		game.addChild(water1);
		var trampoline1 = new Trampoline();
		trampoline1.x = 600;
		trampoline1.y = 1300;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 1400;
		trampoline2.y = 800;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		instructionText.setText('Bounce your way through!');
	} else if (level === 7) {
		// Engine failure with multiple obstacles
		var wall1 = new Wall();
		wall1.x = 600;
		wall1.y = 1100;
		wall1.rotation = Math.PI / 4;
		walls.push(wall1);
		game.addChild(wall1);
		// Add rotational movement to wall1
		tween(wall1, {
			rotation: Math.PI / 4 + Math.PI / 2
		}, {
			duration: 4000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall1, {
					rotation: Math.PI / 4
				}, {
					duration: 4000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall1, {
							rotation: Math.PI / 4 + Math.PI / 2
						}, {
							duration: 4000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall1, {
									rotation: Math.PI / 4
								}, {
									duration: 4000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall2 = new Wall();
		wall2.x = 1400;
		wall2.y = 900;
		wall2.rotation = -Math.PI / 4;
		walls.push(wall2);
		game.addChild(wall2);
		// Add counter-rotational movement to wall2
		tween(wall2, {
			rotation: -Math.PI / 4 - Math.PI / 2
		}, {
			duration: 3500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall2, {
					rotation: -Math.PI / 4
				}, {
					duration: 3500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall2, {
							rotation: -Math.PI / 4 - Math.PI / 2
						}, {
							duration: 3500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall2, {
									rotation: -Math.PI / 4
								}, {
									duration: 3500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacles
		var fire1 = new Fire();
		fire1.x = 800;
		fire1.y = 1000;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		var fire2 = new Fire();
		fire2.x = 1200;
		fire2.y = 1000;
		fireObstacles.push(fire2);
		game.addChild(fire2);
		// Add water obstacle
		var water1 = new Water();
		water1.x = 1000;
		water1.y = 1200;
		waterObstacles.push(water1);
		game.addChild(water1);
		instructionText.setText('Engine down! Tap car to push! Navigate moving obstacles!');
	} else if (level === 8) {
		// Maze-like structure
		var wall1 = new Wall();
		wall1.x = 450;
		wall1.y = 1000;
		wall1.scaleX = 1.2;
		wall1.rotation = Math.PI / 2;
		walls.push(wall1);
		game.addChild(wall1);
		// Add vertical movement to wall1
		tween(wall1, {
			y: 1200
		}, {
			duration: 3000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall1, {
					y: 1000
				}, {
					duration: 3000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall1, {
							y: 1200
						}, {
							duration: 3000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall1, {
									y: 1000
								}, {
									duration: 3000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall2 = new Wall();
		wall2.x = 850;
		wall2.y = 800;
		wall2.scaleX = 1.2;
		walls.push(wall2);
		game.addChild(wall2);
		// Add horizontal movement to wall2
		tween(wall2, {
			x: 1000
		}, {
			duration: 2500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall2, {
					x: 800
				}, {
					duration: 2500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall2, {
							x: 1000
						}, {
							duration: 2500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall2, {
									x: 800
								}, {
									duration: 2500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall3 = new Wall();
		wall3.x = 1300;
		wall3.y = 1200;
		wall3.scaleX = 1.2;
		wall3.rotation = Math.PI / 2;
		walls.push(wall3);
		game.addChild(wall3);
		// Add diagonal movement to wall3
		tween(wall3, {
			x: 1400,
			y: 1000
		}, {
			duration: 3200,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall3, {
					x: 1200,
					y: 1200
				}, {
					duration: 3200,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall3, {
							x: 1400,
							y: 1000
						}, {
							duration: 3200,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall3, {
									x: 1200,
									y: 1200
								}, {
									duration: 3200,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall4 = new Wall();
		wall4.x = 1600;
		wall4.y = 900;
		wall4.scaleX = 1.2;
		walls.push(wall4);
		game.addChild(wall4);
		// Add fast vertical movement to wall4
		tween(wall4, {
			y: 1100
		}, {
			duration: 1800,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall4, {
					y: 900
				}, {
					duration: 1800,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall4, {
							y: 1100
						}, {
							duration: 1800,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall4, {
									y: 900
								}, {
									duration: 1800,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacle
		var fire1 = new Fire();
		fire1.x = 850;
		fire1.y = 800;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		// Add water obstacle
		var water1 = new Water();
		water1.x = 1200;
		water1.y = 1000;
		waterObstacles.push(water1);
		game.addChild(water1);
		// Add fire obstacles
		var fire1 = new Fire();
		fire1.x = 650;
		fire1.y = 1100;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		var fire2 = new Fire();
		fire2.x = 1350;
		fire2.y = 900;
		fireObstacles.push(fire2);
		game.addChild(fire2);
		// Add water obstacles
		var water1 = new Water();
		water1.x = 950;
		water1.y = 900;
		waterObstacles.push(water1);
		game.addChild(water1);
		var water2 = new Water();
		water2.x = 1250;
		water2.y = 1100;
		waterObstacles.push(water2);
		game.addChild(water2);
		instructionText.setText('Navigate the moving maze!');
	} else if (level === 9) {
		// Trampoline sequence
		var trampoline1 = new Trampoline();
		trampoline1.x = 400;
		trampoline1.y = 1200;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 700;
		trampoline2.y = 900;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var trampoline3 = new Trampoline();
		trampoline3.x = 1000;
		trampoline3.y = 700;
		trampolines.push(trampoline3);
		game.addChild(trampoline3);
		var trampoline4 = new Trampoline();
		trampoline4.x = 1300;
		trampoline4.y = 1100;
		trampolines.push(trampoline4);
		game.addChild(trampoline4);
		instructionText.setText('Bounce through the sequence!');
	} else if (level === 10) {
		var trampoline1 = new Trampoline();
		trampoline1.x = 500;
		trampoline1.y = 1300;
		trampoline1.moveDirection = 1;
		trampoline1.moveSpeed = 2;
		trampoline1.minX = 400;
		trampoline1.maxX = 700;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 1000;
		trampoline2.y = 1000;
		trampoline2.moveDirection = -1;
		trampoline2.moveSpeed = 3;
		trampoline2.minX = 800;
		trampoline2.maxX = 1200;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var trampoline3 = new Trampoline();
		trampoline3.x = 1400;
		trampoline3.y = 700;
		trampoline3.moveDirection = 1;
		trampoline3.moveSpeed = 2.5;
		trampoline3.minX = 1200;
		trampoline3.maxX = 1600;
		trampolines.push(trampoline3);
		game.addChild(trampoline3);
		// Add walls to create platforms
		var wall1 = new Wall();
		wall1.x = 600;
		wall1.y = 1200;
		wall1.scaleX = 2;
		walls.push(wall1);
		game.addChild(wall1);
		// Add slow horizontal movement to wall1
		tween(wall1, {
			x: 800
		}, {
			duration: 4000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall1, {
					x: 600
				}, {
					duration: 4000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall1, {
							x: 800
						}, {
							duration: 4000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall1, {
									x: 600
								}, {
									duration: 4000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall2 = new Wall();
		wall2.x = 1100;
		wall2.y = 900;
		wall2.scaleX = 2;
		walls.push(wall2);
		game.addChild(wall2);
		// Add vertical movement to wall2
		tween(wall2, {
			y: 1100
		}, {
			duration: 3500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall2, {
					y: 900
				}, {
					duration: 3500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall2, {
							y: 1100
						}, {
							duration: 3500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall2, {
									y: 900
								}, {
									duration: 3500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall3 = new Wall();
		wall3.x = 1500;
		wall3.y = 600;
		wall3.scaleX = 2;
		walls.push(wall3);
		game.addChild(wall3);
		// Add diagonal movement to wall3
		tween(wall3, {
			x: 1700,
			y: 800
		}, {
			duration: 3000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall3, {
					x: 1500,
					y: 600
				}, {
					duration: 3000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall3, {
							x: 1700,
							y: 800
						}, {
							duration: 3000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall3, {
									x: 1500,
									y: 600
								}, {
									duration: 3000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacles
		var fire1 = new Fire();
		fire1.x = 650;
		fire1.y = 1150;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		var fire2 = new Fire();
		fire2.x = 1250;
		fire2.y = 850;
		fireObstacles.push(fire2);
		game.addChild(fire2);
		// Add water obstacles
		var water1 = new Water();
		water1.x = 900;
		water1.y = 1200;
		waterObstacles.push(water1);
		game.addChild(water1);
		var water2 = new Water();
		water2.x = 1450;
		water2.y = 700;
		waterObstacles.push(water2);
		game.addChild(water2);
		instructionText.setText('Time your jumps! Moving trampolines! Engine failed! Tap car to push!');
	} else if (level === 11) {
		// Complex obstacle course
		var wall1 = new Wall();
		wall1.x = 350;
		wall1.y = 1000;
		wall1.scaleY = 2.5;
		walls.push(wall1);
		game.addChild(wall1);
		// Add vertical movement to wall1
		tween(wall1, {
			y: 1300
		}, {
			duration: 3800,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall1, {
					y: 1000
				}, {
					duration: 3800,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall1, {
							y: 1300
						}, {
							duration: 3800,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall1, {
									y: 1000
								}, {
									duration: 3800,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall2 = new Wall();
		wall2.x = 900;
		wall2.y = 800;
		wall2.scaleX = 1.5;
		walls.push(wall2);
		game.addChild(wall2);
		// Add horizontal movement to wall2
		tween(wall2, {
			x: 1000
		}, {
			duration: 2800,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall2, {
					x: 800
				}, {
					duration: 2800,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall2, {
							x: 1000
						}, {
							duration: 2800,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall2, {
									x: 800
								}, {
									duration: 2800,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall3 = new Wall();
		wall3.x = 1400;
		wall3.y = 1200;
		wall3.scaleY = 1.5;
		walls.push(wall3);
		game.addChild(wall3);
		// Add circular movement to wall3
		tween(wall3, {
			x: 1400
		}, {
			duration: 2000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall3, {
					y: 1000
				}, {
					duration: 2000,
					easing: tween.linear,
					onFinish: function onFinish() {
						tween(wall3, {
							x: 1200
						}, {
							duration: 2000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall3, {
									y: 1200
								}, {
									duration: 2000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacle
		var fire1 = new Fire();
		fire1.x = 1000;
		fire1.y = 1000;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		// Add water obstacle
		var water1 = new Water();
		water1.x = 800;
		water1.y = 1200;
		waterObstacles.push(water1);
		game.addChild(water1);
		var trampoline = new Trampoline();
		trampoline.x = 600;
		trampoline.y = 1300;
		trampolines.push(trampoline);
		game.addChild(trampoline);
		instructionText.setText('Navigate the obstacle course!');
	} else if (level === 12) {
		// Multiple gaps with trampolines and moving walls
		var trampoline1 = new Trampoline();
		trampoline1.x = 500;
		trampoline1.y = 1200;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 900;
		trampoline2.y = 1000;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var trampoline3 = new Trampoline();
		trampoline3.x = 1300;
		trampoline3.y = 1300;
		trampolines.push(trampoline3);
		game.addChild(trampoline3);
		// Add moving walls for level 12
		var movingWall1 = new Wall();
		movingWall1.x = 700;
		movingWall1.y = 1100;
		movingWall1.scaleX = 1.5;
		walls.push(movingWall1);
		game.addChild(movingWall1);
		// Horizontal movement
		tween(movingWall1, {
			x: 1000
		}, {
			duration: 2500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(movingWall1, {
					x: 700
				}, {
					duration: 2500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(movingWall1, {
							x: 1000
						}, {
							duration: 2500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(movingWall1, {
									x: 700
								}, {
									duration: 2500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var movingWall2 = new Wall();
		movingWall2.x = 1100;
		movingWall2.y = 900;
		movingWall2.scaleY = 2;
		walls.push(movingWall2);
		game.addChild(movingWall2);
		// Vertical movement
		tween(movingWall2, {
			y: 1200
		}, {
			duration: 3000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(movingWall2, {
					y: 900
				}, {
					duration: 3000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(movingWall2, {
							y: 1200
						}, {
							duration: 3000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(movingWall2, {
									y: 900
								}, {
									duration: 3000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var movingWall3 = new Wall();
		movingWall3.x = 400;
		movingWall3.y = 1400;
		movingWall3.scaleX = 1.2;
		movingWall3.rotation = Math.PI / 4;
		walls.push(movingWall3);
		game.addChild(movingWall3);
		// Diagonal movement
		tween(movingWall3, {
			x: 600,
			y: 1200
		}, {
			duration: 2000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(movingWall3, {
					x: 400,
					y: 1400
				}, {
					duration: 2000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(movingWall3, {
							x: 600,
							y: 1200
						}, {
							duration: 2000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(movingWall3, {
									x: 400,
									y: 1400
								}, {
									duration: 2000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var movingWall4 = new Wall();
		movingWall4.x = 1500;
		movingWall4.y = 1150;
		movingWall4.scaleY = 1.5;
		walls.push(movingWall4);
		game.addChild(movingWall4);
		// Fast horizontal movement
		tween(movingWall4, {
			x: 1200
		}, {
			duration: 1500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(movingWall4, {
					x: 1500
				}, {
					duration: 1500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(movingWall4, {
							x: 1200
						}, {
							duration: 1500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(movingWall4, {
									x: 1500
								}, {
									duration: 1500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacles
		var fire1 = new Fire();
		fire1.x = 800;
		fire1.y = 1050;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		var fire2 = new Fire();
		fire2.x = 1200;
		fire2.y = 1200;
		fireObstacles.push(fire2);
		game.addChild(fire2);
		// Add water obstacles
		var water1 = new Water();
		water1.x = 600;
		water1.y = 1300;
		waterObstacles.push(water1);
		game.addChild(water1);
		var water2 = new Water();
		water2.x = 1400;
		water2.y = 1000;
		waterObstacles.push(water2);
		game.addChild(water2);
		instructionText.setText('Bridge multiple gaps! Dodge moving walls!');
	} else if (level === 13) {
		// Simplified level with basic platforms and reasonable difficulty
		// Create simple ascending platforms
		var wall1 = new Wall();
		wall1.x = 600;
		wall1.y = 1100;
		wall1.scaleX = 1.5;
		walls.push(wall1);
		game.addChild(wall1);
		// Add slow horizontal movement to wall1
		tween(wall1, {
			x: 750
		}, {
			duration: 3500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall1, {
					x: 600
				}, {
					duration: 3500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall1, {
							x: 750
						}, {
							duration: 3500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall1, {
									x: 600
								}, {
									duration: 3500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall2 = new Wall();
		wall2.x = 1000;
		wall2.y = 900;
		wall2.scaleX = 1.5;
		walls.push(wall2);
		game.addChild(wall2);
		// Add vertical movement to wall2
		tween(wall2, {
			y: 1050
		}, {
			duration: 3000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall2, {
					y: 900
				}, {
					duration: 3000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall2, {
							y: 1050
						}, {
							duration: 3000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall2, {
									y: 900
								}, {
									duration: 3000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall3 = new Wall();
		wall3.x = 1300;
		wall3.y = 700;
		wall3.scaleX = 1.5;
		walls.push(wall3);
		game.addChild(wall3);
		// Add diagonal movement to wall3
		tween(wall3, {
			x: 1450,
			y: 850
		}, {
			duration: 4000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall3, {
					x: 1300,
					y: 700
				}, {
					duration: 4000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall3, {
							x: 1450,
							y: 850
						}, {
							duration: 4000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall3, {
									x: 1300,
									y: 700
								}, {
									duration: 4000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacle
		var fire1 = new Fire();
		fire1.x = 750;
		fire1.y = 975;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		// Add water obstacle
		var water1 = new Water();
		water1.x = 1200;
		water1.y = 750;
		waterObstacles.push(water1);
		game.addChild(water1);
		// Add two trampolines for reasonable jumping
		var trampoline1 = new Trampoline();
		trampoline1.x = 450;
		trampoline1.y = 1250;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 850;
		trampoline2.y = 1050;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var trampoline3 = new Trampoline();
		trampoline3.x = 1150;
		trampoline3.y = 850;
		trampolines.push(trampoline3);
		game.addChild(trampoline3);
		instructionText.setText('Jump up the moving platforms! Engine failed! Tap car to push!');
	} else if (level === 14) {
		// Tower climbing
		var wall1 = new Wall();
		wall1.x = 450;
		wall1.y = 1200;
		walls.push(wall1);
		game.addChild(wall1);
		// Add horizontal movement to wall1
		tween(wall1, {
			x: 650
		}, {
			duration: 2500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall1, {
					x: 500
				}, {
					duration: 2500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall1, {
							x: 650
						}, {
							duration: 2500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall1, {
									x: 500
								}, {
									duration: 2500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall2 = new Wall();
		wall2.x = 800;
		wall2.y = 1000;
		walls.push(wall2);
		game.addChild(wall2);
		// Add vertical movement to wall2
		tween(wall2, {
			y: 1150
		}, {
			duration: 3000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall2, {
					y: 1000
				}, {
					duration: 3000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall2, {
							y: 1150
						}, {
							duration: 3000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall2, {
									y: 1000
								}, {
									duration: 3000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall3 = new Wall();
		wall3.x = 1100;
		wall3.y = 800;
		walls.push(wall3);
		game.addChild(wall3);
		// Add diagonal movement to wall3
		tween(wall3, {
			x: 1050,
			y: 950
		}, {
			duration: 2800,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall3, {
					x: 900,
					y: 800
				}, {
					duration: 2800,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall3, {
							x: 1050,
							y: 950
						}, {
							duration: 2800,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall3, {
									x: 900,
									y: 800
								}, {
									duration: 2800,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall4 = new Wall();
		wall4.x = 1400;
		wall4.y = 600;
		walls.push(wall4);
		game.addChild(wall4);
		// Add fast horizontal movement to wall4
		tween(wall4, {
			x: 1300
		}, {
			duration: 2000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall4, {
					x: 1100
				}, {
					duration: 2000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall4, {
							x: 1300
						}, {
							duration: 2000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall4, {
									x: 1100
								}, {
									duration: 2000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacles
		var fire1 = new Fire();
		fire1.x = 750;
		fire1.y = 1200;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		var fire2 = new Fire();
		fire2.x = 1150;
		fire2.y = 800;
		fireObstacles.push(fire2);
		game.addChild(fire2);
		// Add water obstacle
		var water1 = new Water();
		water1.x = 900;
		water1.y = 1000;
		waterObstacles.push(water1);
		game.addChild(water1);
		var trampoline1 = new Trampoline();
		trampoline1.x = 600;
		trampoline1.y = 1300;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 800;
		trampoline2.y = 1100;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var trampoline3 = new Trampoline();
		trampoline3.x = 1000;
		trampoline3.y = 900;
		trampolines.push(trampoline3);
		game.addChild(trampoline3);
		instructionText.setText('Climb the tower!');
	} else if (level === 15) {
		// Zigzag with engine failure
		var wall1 = new Wall();
		wall1.x = 400;
		wall1.y = 1100;
		wall1.rotation = Math.PI / 3;
		wall1.scaleX = 1.5;
		walls.push(wall1);
		game.addChild(wall1);
		// Add rotational and positional movement to wall1
		tween(wall1, {
			x: 550,
			rotation: Math.PI / 3 + Math.PI / 4
		}, {
			duration: 3000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall1, {
					x: 400,
					rotation: Math.PI / 3
				}, {
					duration: 3000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall1, {
							x: 550,
							rotation: Math.PI / 3 + Math.PI / 4
						}, {
							duration: 3000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall1, {
									x: 400,
									rotation: Math.PI / 3
								}, {
									duration: 3000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall2 = new Wall();
		wall2.x = 700;
		wall2.y = 900;
		wall2.rotation = -Math.PI / 3;
		wall2.scaleX = 1.5;
		walls.push(wall2);
		game.addChild(wall2);
		// Add counter-movement to wall2
		tween(wall2, {
			y: 1050,
			rotation: -Math.PI / 3 - Math.PI / 4
		}, {
			duration: 2500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall2, {
					y: 900,
					rotation: -Math.PI / 3
				}, {
					duration: 2500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall2, {
							y: 1050,
							rotation: -Math.PI / 3 - Math.PI / 4
						}, {
							duration: 2500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall2, {
									y: 900,
									rotation: -Math.PI / 3
								}, {
									duration: 2500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall3 = new Wall();
		wall3.x = 1000;
		wall3.y = 1100;
		wall3.rotation = Math.PI / 3;
		wall3.scaleX = 1.5;
		walls.push(wall3);
		game.addChild(wall3);
		// Add diagonal movement to wall3
		tween(wall3, {
			x: 1150,
			y: 950,
			rotation: Math.PI / 3 + Math.PI / 6
		}, {
			duration: 3500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall3, {
					x: 1000,
					y: 1100,
					rotation: Math.PI / 3
				}, {
					duration: 3500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall3, {
							x: 1150,
							y: 950,
							rotation: Math.PI / 3 + Math.PI / 6
						}, {
							duration: 3500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall3, {
									x: 1000,
									y: 1100,
									rotation: Math.PI / 3
								}, {
									duration: 3500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall4 = new Wall();
		wall4.x = 1300;
		wall4.y = 900;
		wall4.rotation = -Math.PI / 3;
		wall4.scaleX = 1.5;
		walls.push(wall4);
		game.addChild(wall4);
		// Add complex movement to wall4
		tween(wall4, {
			x: 1450,
			y: 1050,
			rotation: -Math.PI / 3 - Math.PI / 6
		}, {
			duration: 2800,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall4, {
					x: 1300,
					y: 900,
					rotation: -Math.PI / 3
				}, {
					duration: 2800,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall4, {
							x: 1450,
							y: 1050,
							rotation: -Math.PI / 3 - Math.PI / 6
						}, {
							duration: 2800,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall4, {
									x: 1300,
									y: 900,
									rotation: -Math.PI / 3
								}, {
									duration: 2800,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacles
		var fire1 = new Fire();
		fire1.x = 600;
		fire1.y = 1000;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		var fire2 = new Fire();
		fire2.x = 1200;
		fire2.y = 1000;
		fireObstacles.push(fire2);
		game.addChild(fire2);
		// Add water obstacles
		var water1 = new Water();
		water1.x = 850;
		water1.y = 1100;
		waterObstacles.push(water1);
		game.addChild(water1);
		var water2 = new Water();
		water2.x = 1400;
		water2.y = 800;
		waterObstacles.push(water2);
		game.addChild(water2);
		instructionText.setText('Zigzag through moving obstacles! Engine failed! Tap car to push!');
	} else if (level === 16) {
		// Double trampoline jump
		var trampoline1 = new Trampoline();
		trampoline1.x = 600;
		trampoline1.y = 1200;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 1000;
		trampoline2.y = 800;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var wall1 = new Wall();
		wall1.x = 800;
		wall1.y = 1000;
		wall1.scaleX = 3;
		walls.push(wall1);
		game.addChild(wall1);
		instructionText.setText('Double bounce to reach the top!');
	} else if (level === 17) {
		// Narrow passage with engine failure
		var wall1 = new Wall();
		wall1.x = 800;
		wall1.y = 900;
		wall1.scaleY = 4;
		walls.push(wall1);
		game.addChild(wall1);
		var wall2 = new Wall();
		wall2.x = 1200;
		wall2.y = 1100;
		wall2.scaleY = 4;
		walls.push(wall2);
		game.addChild(wall2);
		var trampoline = new Trampoline();
		trampoline.x = 1000;
		trampoline.y = 1300;
		trampolines.push(trampoline);
		game.addChild(trampoline);
		instructionText.setText('Thread the needle! Engine failed! Tap car to push!');
	} else if (level === 18) {
		// Multi-level platform
		var wall1 = new Wall();
		wall1.x = 500;
		wall1.y = 1200;
		wall1.scaleX = 2;
		walls.push(wall1);
		game.addChild(wall1);
		var wall2 = new Wall();
		wall2.x = 800;
		wall2.y = 1000;
		wall2.scaleX = 2;
		walls.push(wall2);
		game.addChild(wall2);
		var wall3 = new Wall();
		wall3.x = 1100;
		wall3.y = 800;
		wall3.scaleX = 2;
		walls.push(wall3);
		game.addChild(wall3);
		var wall4 = new Wall();
		wall4.x = 1400;
		wall4.y = 600;
		wall4.scaleX = 2;
		walls.push(wall4);
		game.addChild(wall4);
		var trampoline1 = new Trampoline();
		trampoline1.x = 650;
		trampoline1.y = 1300;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 950;
		trampoline2.y = 1100;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var trampoline3 = new Trampoline();
		trampoline3.x = 1250;
		trampoline3.y = 900;
		trampolines.push(trampoline3);
		game.addChild(trampoline3);
		instructionText.setText('Climb the platforms!');
	} else if (level === 19) {
		// Extreme obstacle course with engine failure
		var wall1 = new Wall();
		wall1.x = 400;
		wall1.y = 1100;
		wall1.rotation = Math.PI / 4;
		wall1.scaleX = 2;
		walls.push(wall1);
		game.addChild(wall1);
		var wall2 = new Wall();
		wall2.x = 700;
		wall2.y = 800;
		wall2.rotation = -Math.PI / 4;
		wall2.scaleX = 2;
		walls.push(wall2);
		game.addChild(wall2);
		var wall3 = new Wall();
		wall3.x = 1000;
		wall3.y = 1200;
		wall3.rotation = Math.PI / 6;
		wall3.scaleX = 2;
		walls.push(wall3);
		game.addChild(wall3);
		var wall4 = new Wall();
		wall4.x = 1300;
		wall4.y = 700;
		wall4.rotation = -Math.PI / 6;
		wall4.scaleX = 2;
		walls.push(wall4);
		game.addChild(wall4);
		var trampoline1 = new Trampoline();
		trampoline1.x = 550;
		trampoline1.y = 1300;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 850;
		trampoline2.y = 1000;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var trampoline3 = new Trampoline();
		trampoline3.x = 1150;
		trampoline3.y = 900;
		trampolines.push(trampoline3);
		game.addChild(trampoline3);
		instructionText.setText('Ultimate challenge! Engine failed! Tap car to push!');
	} else if (level === 16) {
		// Double trampoline jump
		var trampoline1 = new Trampoline();
		trampoline1.x = 600;
		trampoline1.y = 1200;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 1000;
		trampoline2.y = 800;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var wall1 = new Wall();
		wall1.x = 800;
		wall1.y = 1000;
		wall1.scaleX = 2.5;
		walls.push(wall1);
		game.addChild(wall1);
		// Add moving wall for level 16
		var movingWall1 = new Wall();
		movingWall1.x = 400;
		movingWall1.y = 900;
		movingWall1.scaleY = 2;
		walls.push(movingWall1);
		game.addChild(movingWall1);
		// Start slow movement
		tween(movingWall1, {
			y: 1100
		}, {
			duration: 3000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(movingWall1, {
					y: 900
				}, {
					duration: 3000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(movingWall1, {
							y: 1100
						}, {
							duration: 3000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(movingWall1, {
									y: 900
								}, {
									duration: 3000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacle
		var fire1 = new Fire();
		fire1.x = 500;
		fire1.y = 1100;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		// Add water obstacle
		var water1 = new Water();
		water1.x = 1200;
		water1.y = 900;
		waterObstacles.push(water1);
		game.addChild(water1);
		instructionText.setText('Double bounce to reach the top! Avoid moving walls!');
	} else if (level === 17) {
		// Narrow passage with engine failure
		var wall1 = new Wall();
		wall1.x = 750;
		wall1.y = 900;
		wall1.scaleY = 3;
		walls.push(wall1);
		game.addChild(wall1);
		var wall2 = new Wall();
		wall2.x = 1300;
		wall2.y = 1100;
		wall2.scaleY = 3;
		walls.push(wall2);
		game.addChild(wall2);
		// Add moving wall for level 17
		var movingWall1 = new Wall();
		movingWall1.x = 600;
		movingWall1.y = 1200;
		movingWall1.scaleX = 1.5;
		walls.push(movingWall1);
		game.addChild(movingWall1);
		// Start slow horizontal movement
		tween(movingWall1, {
			x: 900
		}, {
			duration: 4000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(movingWall1, {
					x: 600
				}, {
					duration: 4000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(movingWall1, {
							x: 900
						}, {
							duration: 4000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(movingWall1, {
									x: 600
								}, {
									duration: 4000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacle
		var fire1 = new Fire();
		fire1.x = 750;
		fire1.y = 1150;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		// Add water obstacle
		var water1 = new Water();
		water1.x = 1100;
		water1.y = 1200;
		waterObstacles.push(water1);
		game.addChild(water1);
		var trampoline = new Trampoline();
		trampoline.x = 1000;
		trampoline.y = 1300;
		trampolines.push(trampoline);
		game.addChild(trampoline);
		instructionText.setText('Thread the needle! Engine failed! Tap car to push!');
	} else if (level === 18) {
		// Multi-level platform
		var wall1 = new Wall();
		wall1.x = 450;
		wall1.y = 1200;
		wall1.scaleX = 1.5;
		walls.push(wall1);
		game.addChild(wall1);
		var wall2 = new Wall();
		wall2.x = 850;
		wall2.y = 1000;
		wall2.scaleX = 1.5;
		walls.push(wall2);
		game.addChild(wall2);
		var wall3 = new Wall();
		wall3.x = 1250;
		wall3.y = 800;
		wall3.scaleX = 1.5;
		walls.push(wall3);
		game.addChild(wall3);
		var wall4 = new Wall();
		wall4.x = 1550;
		wall4.y = 600;
		wall4.scaleX = 1.5;
		walls.push(wall4);
		game.addChild(wall4);
		// Add moving wall for level 18
		var movingWall1 = new Wall();
		movingWall1.x = 700;
		movingWall1.y = 900;
		movingWall1.scaleY = 2;
		walls.push(movingWall1);
		game.addChild(movingWall1);
		// Start slow vertical movement
		tween(movingWall1, {
			y: 1100
		}, {
			duration: 3500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(movingWall1, {
					y: 900
				}, {
					duration: 3500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(movingWall1, {
							y: 1100
						}, {
							duration: 3500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(movingWall1, {
									y: 900
								}, {
									duration: 3500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacles
		var fire1 = new Fire();
		fire1.x = 750;
		fire1.y = 1150;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		var fire2 = new Fire();
		fire2.x = 1350;
		fire2.y = 700;
		fireObstacles.push(fire2);
		game.addChild(fire2);
		// Add water obstacle
		var water1 = new Water();
		water1.x = 1050;
		water1.y = 950;
		waterObstacles.push(water1);
		game.addChild(water1);
		var trampoline1 = new Trampoline();
		trampoline1.x = 650;
		trampoline1.y = 1300;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 950;
		trampoline2.y = 1100;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var trampoline3 = new Trampoline();
		trampoline3.x = 1250;
		trampoline3.y = 900;
		trampolines.push(trampoline3);
		game.addChild(trampoline3);
		instructionText.setText('Climb the platforms! Avoid moving obstacles!');
	} else if (level === 19) {
		// Extreme obstacle course with engine failure
		var wall1 = new Wall();
		wall1.x = 350;
		wall1.y = 1100;
		wall1.rotation = Math.PI / 4;
		wall1.scaleX = 1.5;
		walls.push(wall1);
		game.addChild(wall1);
		var wall2 = new Wall();
		wall2.x = 800;
		wall2.y = 800;
		wall2.rotation = -Math.PI / 4;
		wall2.scaleX = 1.5;
		walls.push(wall2);
		game.addChild(wall2);
		var wall3 = new Wall();
		wall3.x = 1200;
		wall3.y = 1200;
		wall3.rotation = Math.PI / 6;
		wall3.scaleX = 1.5;
		walls.push(wall3);
		game.addChild(wall3);
		var wall4 = new Wall();
		wall4.x = 1500;
		wall4.y = 700;
		wall4.rotation = -Math.PI / 6;
		wall4.scaleX = 1.5;
		walls.push(wall4);
		game.addChild(wall4);
		// Add two moving walls for level 19
		var movingWall1 = new Wall();
		movingWall1.x = 600;
		movingWall1.y = 1000;
		movingWall1.scaleY = 1.5;
		walls.push(movingWall1);
		game.addChild(movingWall1);
		// Horizontal movement
		tween(movingWall1, {
			x: 900
		}, {
			duration: 3000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(movingWall1, {
					x: 600
				}, {
					duration: 3000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(movingWall1, {
							x: 900
						}, {
							duration: 3000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(movingWall1, {
									x: 600
								}, {
									duration: 3000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var movingWall2 = new Wall();
		movingWall2.x = 1100;
		movingWall2.y = 950;
		movingWall2.scaleX = 1.5;
		walls.push(movingWall2);
		game.addChild(movingWall2);
		// Vertical movement
		tween(movingWall2, {
			y: 1150
		}, {
			duration: 2500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(movingWall2, {
					y: 950
				}, {
					duration: 2500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(movingWall2, {
							y: 1150
						}, {
							duration: 2500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(movingWall2, {
									y: 950
								}, {
									duration: 2500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add fire obstacles
		var fire1 = new Fire();
		fire1.x = 750;
		fire1.y = 1150;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		var fire2 = new Fire();
		fire2.x = 1350;
		fire2.y = 800;
		fireObstacles.push(fire2);
		game.addChild(fire2);
		// Add water obstacles
		var water1 = new Water();
		water1.x = 950;
		water1.y = 1050;
		waterObstacles.push(water1);
		game.addChild(water1);
		var water2 = new Water();
		water2.x = 1200;
		water2.y = 950;
		waterObstacles.push(water2);
		game.addChild(water2);
		var trampoline1 = new Trampoline();
		trampoline1.x = 550;
		trampoline1.y = 1300;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 850;
		trampoline2.y = 1000;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var trampoline3 = new Trampoline();
		trampoline3.x = 1150;
		trampoline3.y = 900;
		trampolines.push(trampoline3);
		game.addChild(trampoline3);
		instructionText.setText('Ultimate challenge! Engine failed! Tap car to push!');
	} else if (level === 20) {
		// Final boss level - completely restructured with moving elements
		var wall1 = new Wall();
		wall1.x = 350;
		wall1.y = 1100;
		wall1.scaleX = 1.2;
		walls.push(wall1);
		game.addChild(wall1);
		// Add complex movement to wall1
		tween(wall1, {
			x: 550,
			y: 1250
		}, {
			duration: 2200,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall1, {
					x: 400,
					y: 1100
				}, {
					duration: 2200,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall1, {
							x: 550,
							y: 1250
						}, {
							duration: 2200,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall1, {
									x: 400,
									y: 1100
								}, {
									duration: 2200,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall2 = new Wall();
		wall2.x = 800;
		wall2.y = 900;
		wall2.scaleY = 1.5;
		walls.push(wall2);
		game.addChild(wall2);
		// Add vertical oscillation to wall2
		tween(wall2, {
			y: 1100
		}, {
			duration: 1800,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall2, {
					y: 900
				}, {
					duration: 1800,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall2, {
							y: 1100
						}, {
							duration: 1800,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall2, {
									y: 900
								}, {
									duration: 1800,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall3 = new Wall();
		wall3.x = 1200;
		wall3.y = 1300;
		wall3.rotation = Math.PI / 4;
		wall3.scaleX = 1.5;
		walls.push(wall3);
		game.addChild(wall3);
		// Add rotational and positional movement to wall3
		tween(wall3, {
			x: 1200,
			y: 1100,
			rotation: Math.PI / 4 + Math.PI / 2
		}, {
			duration: 2500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall3, {
					x: 1000,
					y: 1300,
					rotation: Math.PI / 4
				}, {
					duration: 2500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall3, {
							x: 1200,
							y: 1100,
							rotation: Math.PI / 4 + Math.PI / 2
						}, {
							duration: 2500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall3, {
									x: 1000,
									y: 1300,
									rotation: Math.PI / 4
								}, {
									duration: 2500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var wall4 = new Wall();
		wall4.x = 1500;
		wall4.y = 800;
		wall4.rotation = -Math.PI / 3;
		wall4.scaleX = 1.4;
		walls.push(wall4);
		game.addChild(wall4);
		// Add fast complex movement to wall4
		tween(wall4, {
			x: 1500,
			y: 1000,
			rotation: -Math.PI / 3 - Math.PI / 2
		}, {
			duration: 2000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(wall4, {
					x: 1300,
					y: 800,
					rotation: -Math.PI / 3
				}, {
					duration: 2000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(wall4, {
							x: 1500,
							y: 1000,
							rotation: -Math.PI / 3 - Math.PI / 2
						}, {
							duration: 2000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(wall4, {
									x: 1300,
									y: 800,
									rotation: -Math.PI / 3
								}, {
									duration: 2000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add three moving walls for the final level
		var movingWall1 = new Wall();
		movingWall1.x = 500;
		movingWall1.y = 1200;
		movingWall1.scaleX = 1.2;
		walls.push(movingWall1);
		game.addChild(movingWall1);
		// Slow circular movement
		var centerX1 = 500;
		var centerY1 = 1200;
		var radius1 = 100;
		var angle1 = 0;
		// Complex movement pattern
		tween(movingWall1, {
			x: centerX1 + radius1
		}, {
			duration: 2000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(movingWall1, {
					y: centerY1 + radius1
				}, {
					duration: 2000,
					easing: tween.linear,
					onFinish: function onFinish() {
						tween(movingWall1, {
							x: centerX1 - radius1
						}, {
							duration: 2000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(movingWall1, {
									y: centerY1 - radius1
								}, {
									duration: 2000,
									easing: tween.linear,
									onFinish: function onFinish() {
										// Loop back to start
										tween(movingWall1, {
											x: centerX1,
											y: centerY1
										}, {
											duration: 2000,
											easing: tween.linear
										});
									}
								});
							}
						});
					}
				});
			}
		});
		var movingWall2 = new Wall();
		movingWall2.x = 900;
		movingWall2.y = 1000;
		movingWall2.scaleY = 2;
		walls.push(movingWall2);
		game.addChild(movingWall2);
		// Diagonal movement
		tween(movingWall2, {
			x: 1200,
			y: 1200
		}, {
			duration: 3000,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(movingWall2, {
					x: 900,
					y: 1000
				}, {
					duration: 3000,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(movingWall2, {
							x: 1200,
							y: 1200
						}, {
							duration: 3000,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(movingWall2, {
									x: 900,
									y: 1000
								}, {
									duration: 3000,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		var movingWall3 = new Wall();
		movingWall3.x = 1400;
		movingWall3.y = 1100;
		movingWall3.scaleX = 1.5;
		movingWall3.rotation = Math.PI / 6;
		walls.push(movingWall3);
		game.addChild(movingWall3);
		// Vertical oscillation
		tween(movingWall3, {
			y: 1300
		}, {
			duration: 2500,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(movingWall3, {
					y: 900
				}, {
					duration: 2500,
					easing: tween.linear,
					onFinish: function onFinish() {
						// Loop the movement
						tween(movingWall3, {
							y: 1300
						}, {
							duration: 2500,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(movingWall3, {
									y: 900
								}, {
									duration: 2500,
									easing: tween.linear
								});
							}
						});
					}
				});
			}
		});
		// Add strategic trampolines
		var trampoline1 = new Trampoline();
		trampoline1.x = 350;
		trampoline1.y = 1300;
		trampolines.push(trampoline1);
		game.addChild(trampoline1);
		var trampoline2 = new Trampoline();
		trampoline2.x = 600;
		trampoline2.y = 1050;
		trampolines.push(trampoline2);
		game.addChild(trampoline2);
		var trampoline3 = new Trampoline();
		trampoline3.x = 850;
		trampoline3.y = 750;
		trampolines.push(trampoline3);
		game.addChild(trampoline3);
		var trampoline4 = new Trampoline();
		trampoline4.x = 1150;
		trampoline4.y = 1050;
		trampolines.push(trampoline4);
		game.addChild(trampoline4);
		var trampoline5 = new Trampoline();
		trampoline5.x = 1500;
		trampoline5.y = 650;
		trampolines.push(trampoline5);
		game.addChild(trampoline5);
		// Add fire obstacles
		var fire1 = new Fire();
		fire1.x = 650;
		fire1.y = 1150;
		fireObstacles.push(fire1);
		game.addChild(fire1);
		var fire2 = new Fire();
		fire2.x = 1000;
		fire2.y = 950;
		fireObstacles.push(fire2);
		game.addChild(fire2);
		var fire3 = new Fire();
		fire3.x = 1350;
		fire3.y = 800;
		fireObstacles.push(fire3);
		game.addChild(fire3);
		// Add water obstacles
		var water1 = new Water();
		water1.x = 450;
		water1.y = 1200;
		waterObstacles.push(water1);
		game.addChild(water1);
		var water2 = new Water();
		water2.x = 800;
		water2.y = 1000;
		waterObstacles.push(water2);
		game.addChild(water2);
		var water3 = new Water();
		water3.x = 1200;
		water3.y = 1100;
		waterObstacles.push(water3);
		game.addChild(water3);
		instructionText.setText('FINAL BOSS! Navigate moving walls! Master all skills!');
	}
	// Create car
	car = new Car();
	car.x = startPos.x;
	car.y = startPos.y;
	car.engineWorking = false; // All levels now require manual control
	car.setVelocity(0, 0); // No automatic movement
	car.invulnerabilityTimer = 3000; // 3 seconds of invulnerability
	game.addChild(car);
	// Apply visual effect to show invulnerability
	tween(car, {
		alpha: 0.5
	}, {
		duration: 200,
		easing: tween.linear,
		onFinish: function onFinish() {
			tween(car, {
				alpha: 1
			}, {
				duration: 200,
				easing: tween.linear,
				onFinish: function onFinish() {
					// Continue flashing until invulnerability ends
					if (car.invulnerabilityTimer > 0) {
						tween(car, {
							alpha: 0.5
						}, {
							duration: 200,
							easing: tween.linear,
							onFinish: function onFinish() {
								tween(car, {
									alpha: 1
								}, {
									duration: 200,
									easing: tween.linear
								});
							}
						});
					}
				}
			});
		}
	});
	levelText.setText('Level ' + level);
	// Create start button
	if (startButton) startButton.destroy();
	if (startButtonText) startButtonText.destroy();
	startButton = game.addChild(LK.getAsset('startButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 150,
		y: 1366
	}));
	startButtonText = new Text2('START', {
		size: 40,
		fill: 0xffffff
	});
	startButtonText.anchor.set(0.5, 0.5);
	startButtonText.x = 150;
	startButtonText.y = 1366;
	game.addChild(startButtonText);
	// Create refresh button
	if (refreshButton) refreshButton.destroy();
	if (refreshButtonText) refreshButtonText.destroy();
	refreshButton = game.addChild(LK.getAsset('refreshButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 150,
		y: 1450
	}));
	refreshButtonText = new Text2('REFRESH', {
		size: 35,
		fill: 0xffffff
	});
	refreshButtonText.anchor.set(0.5, 0.5);
	refreshButtonText.x = 150;
	refreshButtonText.y = 1450;
	game.addChild(refreshButtonText);
	// Create reset button in top right corner
	if (resetButton) resetButton.destroy();
	if (resetButtonText) resetButtonText.destroy();
	resetButton = game.addChild(LK.getAsset('resetButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1948,
		y: 100
	}));
	resetButtonText = new Text2('RESET', {
		size: 30,
		fill: 0xffffff
	});
	resetButtonText.anchor.set(0.5, 0.5);
	resetButtonText.x = 1948;
	resetButtonText.y = 100;
	game.addChild(resetButtonText);
	// Create back button next to level text
	if (backButton) backButton.destroy();
	if (backButtonText) backButtonText.destroy();
	backButton = game.addChild(LK.getAsset('backButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 320,
		y: 100
	}));
	backButtonText = new Text2('BACK', {
		size: 30,
		fill: 0xffffff
	});
	backButtonText.anchor.set(0.5, 0.5);
	backButtonText.x = 320;
	backButtonText.y = 100;
	game.addChild(backButtonText);
	// Create pedal button for all levels
	if (pedalButton) pedalButton.destroy();
	if (pedalButtonText) pedalButtonText.destroy();
	pedalButton = game.addChild(LK.getAsset('pedal', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1900,
		y: 2600,
		scaleX: 2,
		scaleY: 2
	}));
	pedalButtonText = new Text2('GAS', {
		size: 30,
		fill: 0xffffff
	});
	pedalButtonText.anchor.set(0.5, 0.5);
	pedalButtonText.x = 1900;
	pedalButtonText.y = 2600;
	game.addChild(pedalButtonText);
	// Create brake button for all levels
	if (brakeButton) brakeButton.destroy();
	if (brakeButtonText) brakeButtonText.destroy();
	brakeButton = game.addChild(LK.getAsset('brake', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 150,
		y: 2600,
		scaleX: 2,
		scaleY: 2
	}));
	brakeButtonText = new Text2('BRAKE', {
		size: 30,
		fill: 0xffffff
	});
	brakeButtonText.anchor.set(0.5, 0.5);
	brakeButtonText.x = 150;
	brakeButtonText.y = 2600;
	game.addChild(brakeButtonText);
	// Create power indicator background
	var powerIndicatorBg = game.addChild(LK.getAsset('wall', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 2650,
		scaleX: 4,
		scaleY: 0.8,
		tint: 0x333333
	}));
	// Create speed text
	if (game.speedText) game.speedText.destroy();
	game.speedText = new Text2('Speed: 0.0', {
		size: 40,
		fill: 0x00ff00
	});
	game.speedText.anchor.set(0.5, 0.5);
	game.speedText.x = 800;
	game.speedText.y = 2650;
	game.addChild(game.speedText);
	// Create power text
	if (game.powerText) game.powerText.destroy();
	game.powerText = new Text2('Power: 0.0', {
		size: 40,
		fill: 0xff6600
	});
	game.powerText.anchor.set(0.5, 0.5);
	game.powerText.x = 1248;
	game.powerText.y = 2650;
	game.addChild(game.powerText);
}
function checkLineCollision(line1Start, line1End, line2Start, line2End) {
	var x1 = line1Start.x;
	var y1 = line1Start.y;
	var x2 = line1End.x;
	var y2 = line1End.y;
	var x3 = line2Start.x;
	var y3 = line2Start.y;
	var x4 = line2End.x;
	var y4 = line2End.y;
	var denom = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4);
	if (Math.abs(denom) < 0.0001) return null;
	var t = ((x1 - x3) * (y3 - y4) - (y1 - y3) * (x3 - x4)) / denom;
	var u = -((x1 - x2) * (y1 - y3) - (y1 - y2) * (x1 - x3)) / denom;
	if (t >= 0 && t <= 1 && u >= 0 && u <= 1) {
		return {
			x: x1 + t * (x2 - x1),
			y: y1 + t * (y2 - y1)
		};
	}
	return null;
}
function safeTween(target, properties, options) {
	// Only create tween if we haven't exceeded the limit
	if (tweenCount < maxConcurrentTweens) {
		tweenCount++;
		var originalOnFinish = options.onFinish;
		options.onFinish = function () {
			tweenCount--;
			if (originalOnFinish) originalOnFinish();
		};
		return tween(target, properties, options);
	}
	return null; // Return null if tween limit exceeded
}
function cleanupMemory() {
	// Clean up old smoke particles more aggressively
	for (var i = smokeParticles.length - 1; i >= 0; i--) {
		if (smokeParticles[i].alpha <= 0.1 || !smokeParticles[i].parent) {
			smokeParticles[i].destroy();
			smokeParticles.splice(i, 1);
		}
	}
	// Limit smoke particles to prevent memory buildup
	while (smokeParticles.length > maxSmokeParticles) {
		var oldestSmoke = smokeParticles.shift();
		if (oldestSmoke && oldestSmoke.destroy) {
			oldestSmoke.destroy();
		}
	}
	// Clean up any orphaned display objects
	if (game && game.children) {
		for (var i = game.children.length - 1; i >= 0; i--) {
			var child = game.children[i];
			if (child && child.alpha <= 0 && child !== car) {
				child.destroy();
			}
		}
	}
	// Force garbage collection hint
	if (typeof global !== 'undefined' && global.gc) {
		global.gc();
	}
}
function createCarDestructionEffect() {
	if (!car) return;
	// Stop car movement
	car.velocityX = 0;
	car.velocityY = 0;
	car.engineWorking = false;
	// Create multiple car fragments for explosion effect
	var fragments = [];
	for (var i = 0; i < 8; i++) {
		var fragment = game.addChild(LK.getAsset('car', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: car.x,
			y: car.y,
			scaleX: 0.3,
			scaleY: 0.3,
			tint: 0xff0000
		}));
		fragments.push(fragment);
		// Random explosion direction
		var angle = Math.PI * 2 * i / 8;
		var distance = 100 + Math.random() * 100;
		var targetX = car.x + Math.cos(angle) * distance;
		var targetY = car.y + Math.sin(angle) * distance;
		// Animate fragment explosion
		tween(fragment, {
			x: targetX,
			y: targetY,
			rotation: Math.random() * Math.PI * 4,
			alpha: 0
		}, {
			duration: 800,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				fragment.destroy();
			}
		});
		// Scale animation
		tween(fragment.scale, {
			x: 0,
			y: 0
		}, {
			duration: 800,
			easing: tween.easeIn
		});
	}
	// Hide original car and restart level after animation
	car.alpha = 0;
	LK.setTimeout(function () {
		setupLevel(currentLevel);
	}, 1000);
}
function handleCarPhysics() {
	if (!car || !drawnLine || levelComplete || !carCanMove || !gameStarted) return;
	// Update invulnerability timer (3 seconds at start)
	if (car.invulnerabilityTimer > 0) {
		car.invulnerabilityTimer -= 16.67; // Approximately 1 frame at 60fps
	}
	var carBottom = {
		x: car.x,
		y: car.y + 20
	};
	// Check collision with all drawn lines
	var onLine = false;
	var closestSegment = null;
	var closestDistance = Infinity;
	var closestCollision = null;
	for (var lineIndex = 0; lineIndex < drawnLines.length; lineIndex++) {
		var segments = drawnLines[lineIndex].getSegments();
		for (var i = 0; i < segments.length; i++) {
			var segment = segments[i];
			var carRay = {
				start: {
					x: car.x,
					y: car.y
				},
				end: {
					x: car.x,
					y: car.y + 30
				}
			};
			var collision = checkLineCollision(carRay.start, carRay.end, segment.start, segment.end);
			if (collision) {
				var distance = Math.abs(collision.y - car.y);
				if (distance < closestDistance) {
					closestDistance = distance;
					closestSegment = segment;
					closestCollision = collision;
					onLine = true;
				}
			}
		}
	}
	// If car is on a line, constrain it to follow the path
	if (onLine && closestSegment && closestCollision) {
		car.y = closestCollision.y - 20;
		car.velocityY = 0;
		var dx = closestSegment.end.x - closestSegment.start.x;
		var dy = closestSegment.end.y - closestSegment.start.y;
		var angle = Math.atan2(dy, dx);
		// Constrain car movement to follow the line direction
		var lineLength = Math.sqrt(dx * dx + dy * dy);
		var normalizedDx = dx / lineLength;
		var normalizedDy = dy / lineLength;
		// Check if the line is too steep (near vertical)
		var absoluteAngle = Math.abs(angle);
		var isNearVertical = absoluteAngle > Math.PI * 0.4 && absoluteAngle < Math.PI * 0.6 || absoluteAngle > Math.PI * 1.4 && absoluteAngle < Math.PI * 1.6;
		// For steep angles, maintain minimum horizontal movement to prevent getting stuck
		if (isNearVertical) {
			// Ensure car maintains some horizontal velocity to keep moving along steep paths
			var minHorizontalVel = 0.5;
			if (Math.abs(car.velocityX) < minHorizontalVel) {
				car.velocityX = car.velocityX >= 0 ? minHorizontalVel : -minHorizontalVel;
			}
		}
		// Project car velocity onto the line direction
		var projectionMagnitude = car.velocityX * normalizedDx + car.velocityY * normalizedDy;
		car.velocityX = projectionMagnitude * normalizedDx;
		car.velocityY = projectionMagnitude * normalizedDy;
		// Apply slope physics with reduced intensity for steep angles
		var slopeIntensity = isNearVertical ? 0.1 : 0.2;
		var slopeAcceleration = Math.sin(angle) * slopeIntensity;
		car.velocityX += Math.cos(angle) * slopeAcceleration;
		car.velocityY += Math.sin(angle) * slopeAcceleration;
		// Apply general friction
		var frictionFactor = 0.98;
		if (Math.sin(angle) > 0) {
			// Going downhill - less friction
			frictionFactor = 0.995;
		} else if (Math.sin(angle) < 0) {
			// Going uphill - more friction, but less for steep angles to prevent stalling
			frictionFactor = isNearVertical ? 0.97 : 0.96;
		}
		car.velocityX *= frictionFactor;
		car.velocityY *= frictionFactor;
		// Limit rotation angle to prevent completely vertical orientation
		var maxRotation = Math.PI * 0.45; // 45 degrees max
		var targetRotation = angle;
		if (Math.abs(angle) > maxRotation && Math.abs(angle) < Math.PI - maxRotation) {
			targetRotation = angle > 0 ? maxRotation : -maxRotation;
		} else if (Math.abs(angle) > Math.PI + maxRotation && Math.abs(angle) < 2 * Math.PI - maxRotation) {
			targetRotation = angle > Math.PI ? Math.PI + maxRotation : Math.PI - maxRotation;
		}
		// Smooth rotation transition using tweening
		var rotationDifference = Math.abs(targetRotation - car.rotation);
		if (rotationDifference > 0.1) {
			// Only tween if there's a significant difference
			// Stop any existing rotation tween
			tween.stop(car, {
				rotation: true
			});
			// Calculate appropriate tween duration based on rotation difference
			var tweenDuration = Math.min(300, rotationDifference * 200); // Max 300ms, scaled by angle difference
			// Smooth rotation tween
			tween(car, {
				rotation: targetRotation
			}, {
				duration: tweenDuration,
				easing: tween.easeOut
			});
		} else {
			car.rotation = targetRotation;
		}
	}
	car.onGround = onLine;
	// Check collision with trampolines
	for (var i = 0; i < trampolines.length; i++) {
		if (car.intersects(trampolines[i])) {
			car.velocityY = -7.5; // Reduced from -15 to half
			trampolines[i].bounce();
			LK.getSound('bounce').play();
			// Skip wall collision check this frame to prevent explosion
			return;
		}
	}
	// Check collision with fire obstacles - only if not invulnerable
	if (car.invulnerabilityTimer <= 0) {
		for (var i = 0; i < fireObstacles.length; i++) {
			if (car.intersects(fireObstacles[i])) {
				// Car touches fire - destroy car
				LK.getSound('burn').play();
				createCarDestructionEffect();
				return; // Exit early to prevent further physics
			}
		}
	}
	// Check collision with water obstacles
	var inWater = false;
	for (var i = 0; i < waterObstacles.length; i++) {
		if (car.intersects(waterObstacles[i])) {
			inWater = true;
			LK.getSound('splash').play();
			break;
		}
	}
	// Apply speed reduction if in water
	if (inWater) {
		carSpeedReduction = 0.5; // 50% speed reduction
	} else {
		carSpeedReduction = 1.0; // Normal speed
	}
	// Apply speed reduction to car velocity
	car.velocityX *= carSpeedReduction;
	car.velocityY *= carSpeedReduction;
	// Check if car reached finish
	var distToFinish = Math.sqrt(Math.pow(car.x - finishPos.x, 2) + Math.pow(car.y - finishPos.y, 2));
	if (distToFinish < 100) {
		levelComplete = true;
		LK.getSound('success').play();
		// Award points for completing level
		totalPoints += pointsPerLevel;
		storage.totalPoints = totalPoints;
		// Update points display
		if (game.pointsText) {
			game.pointsText.setText('Points: ' + totalPoints);
		}
		currentLevel++;
		storage.currentLevel = currentLevel;
		if (currentLevel > maxLevel) {
			LK.setScore(100);
			LK.showYouWin();
		} else {
			LK.setTimeout(function () {
				setupLevel(currentLevel);
			}, 1500);
		}
	}
	// Check collision with walls - only trigger when car actually touches wall and not invulnerable
	if (car.invulnerabilityTimer <= 0) {
		for (var i = 0; i < walls.length; i++) {
			var wall = walls[i];
			// Get the actual wall asset to determine real dimensions
			var wallAsset = wall.children[0]; // Get the wall graphics asset
			if (!wallAsset) continue;
			// Calculate actual wall bounds using asset dimensions and transformations
			var actualWallWidth = 200 * wall.scaleX; // 200 is the base wall asset width
			var actualWallHeight = 40 * wall.scaleY; // 40 is the base wall asset height
			// Apply rotation if present
			var wallBounds = {
				left: wall.x - actualWallWidth / 2,
				right: wall.x + actualWallWidth / 2,
				top: wall.y - actualWallHeight / 2,
				bottom: wall.y + actualWallHeight / 2
			};
			// For rotated walls, we need to check collision differently
			if (wall.rotation && Math.abs(wall.rotation) > 0.1) {
				// Use the intersects method for rotated walls as it handles rotation properly
				if (car.intersects(wall)) {
					createCarDestructionEffect();
					return; // Exit early to prevent further physics
				}
			} else {
				// For non-rotated walls, use precise bounds checking
				var carLeft = car.x - 40;
				var carRight = car.x + 40;
				var carTop = car.y - 20;
				var carBottom = car.y + 20;
				// Check if car is actually touching the wall bounds
				var touchingHorizontally = carRight >= wallBounds.left && carLeft <= wallBounds.right;
				var touchingVertically = carBottom >= wallBounds.top && carTop <= wallBounds.bottom;
				if (touchingHorizontally && touchingVertically) {
					// Car is actually touching the wall - create destruction effect
					createCarDestructionEffect();
					return; // Exit early to prevent further physics
				}
			}
		}
	}
	// Check if car fell off screen
	if (car.y > 2732) {
		setupLevel(currentLevel);
	}
}
game.down = function (x, y, obj) {
	if (levelComplete) return;
	// Check if start button clicked
	if (startButton && Math.abs(x - startButton.x) < 75 && Math.abs(y - startButton.y) < 30) {
		// Only start if we have drawn at least one line
		if (drawnLines.length > 0 && !gameStarted) {
			gameStarted = true;
			carCanMove = true;
			startButton.tint = 0x888888;
		}
		return;
	}
	// Check if refresh button clicked
	if (refreshButton && Math.abs(x - refreshButton.x) < 75 && Math.abs(y - refreshButton.y) < 30) {
		// Reset current level
		setupLevel(currentLevel);
		return;
	}
	// Check if reset button clicked
	if (resetButton && Math.abs(x - resetButton.x) < 60 && Math.abs(y - resetButton.y) < 25) {
		// Reset everything - go back to level 1
		currentLevel = 1;
		storage.currentLevel = 1;
		setupLevel(currentLevel);
		return;
	}
	// Check if back button clicked
	if (backButton && Math.abs(x - 320) < 60 && Math.abs(y - backButton.y) < 25) {
		// Go back to previous level if not at level 1
		if (currentLevel > 1) {
			currentLevel--;
			storage.currentLevel = currentLevel;
			setupLevel(currentLevel);
		}
		return;
	}
	// Check if pedal button clicked for all levels
	if (pedalButton && gameStarted && Math.abs(x - pedalButton.x) < 120 && Math.abs(y - pedalButton.y) < 80) {
		pedalButtonPressed = true;
		pedalAcceleration = 0.5; // Start with slow acceleration
		// Fade button to indicate it's pressed
		tween(pedalButton, {
			alpha: 0.5
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		tween(pedalButtonText, {
			alpha: 0.5
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		return;
	}
	// Check if brake button clicked for all levels
	if (brakeButton && gameStarted && Math.abs(x - brakeButton.x) < 120 && Math.abs(y - brakeButton.y) < 80) {
		brakeButtonPressed = true;
		brakeAcceleration = 0.5; // Start with slow acceleration
		// Fade button to indicate it's pressed
		tween(brakeButton, {
			alpha: 0.5
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		tween(brakeButtonText, {
			alpha: 0.5
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		return;
	}
	// Check if speed upgrade button clicked
	if (game.speedUpgradeButton && Math.abs(x - 1600) < 60 && Math.abs(y - 200) < 40) {
		var speedCost = Math.floor(upgradeBaseCost * Math.pow(upgradeMultiplier, speedUpgradeLevel));
		if (totalPoints >= speedCost) {
			totalPoints -= speedCost;
			speedUpgradeLevel++;
			storage.totalPoints = totalPoints;
			storage.speedUpgradeLevel = speedUpgradeLevel;
			// Update displays
			setupLevel(currentLevel);
		}
		return;
	}
	// Check if power upgrade button clicked
	if (game.powerUpgradeButton && Math.abs(x - 1800) < 60 && Math.abs(y - 200) < 40) {
		var powerCost = Math.floor(upgradeBaseCost * Math.pow(upgradeMultiplier, powerUpgradeLevel));
		if (totalPoints >= powerCost) {
			totalPoints -= powerCost;
			powerUpgradeLevel++;
			storage.totalPoints = totalPoints;
			storage.powerUpgradeLevel = powerUpgradeLevel;
			// Update displays
			setupLevel(currentLevel);
		}
		return;
	}
	// Check if starting from behind the car (unlimited lines)
	if (x < car.x - 50 && !gameStarted) {
		isDrawing = true;
		drawnLine = new DrawnLine();
		game.addChild(drawnLine);
		drawnLine.addPoint(x, y);
	}
};
game.move = function (x, y, obj) {
	if (isDrawing && drawnLine) {
		drawnLine.addPoint(x, y);
	}
};
game.up = function (x, y, obj) {
	if (isDrawing && drawnLine) {
		// Don't automatically allow car to move - wait for start button
		// Store the completed line and increment counter
		drawnLines.push(drawnLine);
		currentLineCount++;
		// Update line counter display
		if (game.lineCounterText) {
			game.lineCounterText.setText('Lines: Unlimited');
		}
	}
	// Reset brake and pedal button states when mouse/touch is released
	brakeButtonPressed = false;
	brakeAcceleration = 0;
	pedalButtonPressed = false;
	pedalAcceleration = 0;
	// Restore button alpha when released
	if (brakeButton) {
		tween(brakeButton, {
			alpha: 1.0
		}, {
			duration: 150,
			easing: tween.easeOut
		});
		tween(brakeButtonText, {
			alpha: 1.0
		}, {
			duration: 150,
			easing: tween.easeOut
		});
	}
	if (pedalButton) {
		tween(pedalButton, {
			alpha: 1.0
		}, {
			duration: 150,
			easing: tween.easeOut
		});
		tween(pedalButtonText, {
			alpha: 1.0
		}, {
			duration: 150,
			easing: tween.easeOut
		});
	}
	isDrawing = false;
};
game.update = function () {
	// Handle brake button progressive acceleration
	if (brakeButtonPressed && gameStarted && car) {
		// Gradually increase brake acceleration while button is held
		if (brakeAcceleration < maxBrakeAcceleration) {
			brakeAcceleration += brakeAccelerationIncrement;
		}
		// Apply upgrades to braking power
		var powerMultiplier = 1 + powerUpgradeLevel * 0.05; // 5% increase per level
		var enhancedBraking = brakeAcceleration * powerMultiplier;
		// Apply backward movement force instead of just slowing down
		car.velocityX -= enhancedBraking * 0.8; // Move backward horizontally
		car.velocityY += enhancedBraking * 0.3; // Small downward component for realistic movement
	}
	// Handle pedal button progressive acceleration
	if (pedalButtonPressed && gameStarted && car) {
		// Gradually increase pedal acceleration while button is held
		if (pedalAcceleration < maxPedalAcceleration) {
			pedalAcceleration += pedalAccelerationIncrement;
		}
		// Apply upgrades to acceleration
		var speedMultiplier = 1 + speedUpgradeLevel * 0.05; // 5% increase per level
		var powerMultiplier = 1 + powerUpgradeLevel * 0.05; // 5% increase per level
		var enhancedAcceleration = pedalAcceleration * powerMultiplier;
		// Apply forward movement with enhanced acceleration
		car.velocityX += enhancedAcceleration * speedMultiplier;
		car.velocityY -= enhancedAcceleration * speedMultiplier * 0.4; // Small upward component
	}
	handleCarPhysics();
	// Move trampolines if they have movement properties
	for (var i = 0; i < trampolines.length; i++) {
		var trampoline = trampolines[i];
		if (trampoline.moveDirection !== undefined) {
			trampoline.x += trampoline.moveDirection * trampoline.moveSpeed;
			// Bounce off boundaries
			if (trampoline.x <= trampoline.minX || trampoline.x >= trampoline.maxX) {
				trampoline.moveDirection *= -1;
			}
		}
	}
	// Update fire obstacles animation
	for (var i = 0; i < fireObstacles.length; i++) {
		if (fireObstacles[i] && fireObstacles[i].update) {
			fireObstacles[i].update();
		}
	}
	// Update water obstacles animation
	for (var i = 0; i < waterObstacles.length; i++) {
		if (waterObstacles[i] && waterObstacles[i].update) {
			waterObstacles[i].update();
		}
	}
	// Create smoke particles when car is moving (with memory management)
	if (car && gameStarted && carCanMove && (Math.abs(car.velocityX) > 0.5 || Math.abs(car.velocityY) > 0.5)) {
		smokeTimer++;
		if (smokeTimer % 6 === 0 && smokeParticles.length < maxSmokeParticles) {
			// Reduced frequency and added limit
			// Create smoke every 6 frames instead of 4, and only if under limit
			var smoke = new SmokeParticle();
			// Position smoke behind the car based on its rotation
			var offsetX = -Math.cos(car.rotation) * 40;
			var offsetY = -Math.sin(car.rotation) * 40;
			smoke.init(car.x + offsetX, car.y + offsetY);
			game.addChild(smoke);
			smokeParticles.push(smoke);
		}
	}
	// Clean up old smoke particles with better memory management
	for (var i = smokeParticles.length - 1; i >= 0; i--) {
		if (smokeParticles[i] && (smokeParticles[i].alpha <= 0.1 || !smokeParticles[i].parent)) {
			smokeParticles[i].destroy();
			smokeParticles.splice(i, 1);
		}
	}
	// Regular memory cleanup every 600 frames (10 seconds at 60fps) - less frequent
	memoryCleanupTimer++;
	if (memoryCleanupTimer >= 600) {
		memoryCleanupTimer = 0;
		cleanupMemory();
	}
	// Update power indicator
	if (car && game.speedText && game.powerText) {
		// Calculate speed from velocity
		var speed = Math.sqrt(car.velocityX * car.velocityX + car.velocityY * car.velocityY);
		game.speedText.setText('Speed: ' + speed.toFixed(1));
		// Calculate power based on current acceleration states
		var currentPower = 0;
		if (pedalButtonPressed) {
			currentPower = pedalAcceleration;
		} else if (brakeButtonPressed) {
			currentPower = -brakeAcceleration;
		}
		game.powerText.setText('Power: ' + currentPower.toFixed(1));
		// Keep power text visible with consistent color - no color changes
		game.powerText.alpha = 1; // Ensure full opacity
		// Keep speed text visible with consistent color - no color changes
		game.speedText.alpha = 1; // Ensure full opacity
	}
};
// Initialize first level
setupLevel(currentLevel);