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

/**** 
* Classes
****/ 
var Barrier = Container.expand(function () {
	var self = Container.call(this);
	var barrierGraphics = self.attachAsset('barrier', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.blocking = true;
	self.update = function () {
		self.y += self.speed + gameSpeed;
		// Add sliding animation
		barrierGraphics.x = Math.sin(LK.ticks * 0.05) * 20;
	};
	return self;
});
var CharacterButton = Container.expand(function (vehicleType, vehicleAsset) {
	var self = Container.call(this);
	self.vehicleType = vehicleType;
	var buttonBg = self.attachAsset('startButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.6,
		scaleY: 0.6
	});
	var vehiclePreview = self.attachAsset(vehicleAsset, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.4,
		scaleY: 0.4
	});
	self.down = function (x, y, obj) {
		buttonBg.alpha = 0.7;
		selectedVehicle = self.vehicleType;
		// Update all character buttons to show selection
		updateCharacterButtons();
	};
	self.up = function (x, y, obj) {
		buttonBg.alpha = 1.0;
	};
	self.setSelected = function (isSelected) {
		if (isSelected) {
			buttonBg.tint = 0x00ff00;
			vehiclePreview.tint = 0x00ff00;
		} else {
			buttonBg.tint = 0xffffff;
			vehiclePreview.tint = 0xffffff;
		}
	};
	return self;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.update = function () {
		self.y += self.speed + gameSpeed;
		// Ensure cone doesn't rotate
		obstacleGraphics.rotation = 0;
	};
	return self;
});
var OilSpill = Container.expand(function () {
	var self = Container.call(this);
	var oilGraphics = self.attachAsset('oilspill', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.slippery = true;
	self.update = function () {
		self.y += self.speed + gameSpeed;
	};
	return self;
});
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerupGraphics = self.attachAsset('powerup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.update = function () {
		// Power-up stays stationary, only rotate for visual effect
		powerupGraphics.rotation += 0.1;
	};
	return self;
});
var Spike = Container.expand(function () {
	var self = Container.call(this);
	var spikeGraphics = self.attachAsset('spike', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.deadly = true;
	self.update = function () {
		self.y += self.speed + gameSpeed;
		// Add pulsing effect
		spikeGraphics.scaleY = 1 + Math.sin(LK.ticks * 0.1) * 0.1;
	};
	return self;
});
var StartButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('startButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Text removed from button
	self.down = function (x, y, obj) {
		buttonGraphics.alpha = 0.7;
		if (!gameStarted && characterSelectionVisible) {
			startGame();
		}
	};
	self.up = function (x, y, obj) {
		buttonGraphics.alpha = 1.0;
	};
	return self;
});
var TrapHole = Container.expand(function () {
	var self = Container.call(this);
	var trapGraphics = self.attachAsset('trap', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.stunEffect = true;
	self.update = function () {
		self.y += self.speed + gameSpeed;
	};
	return self;
});
var Vehicle = Container.expand(function () {
	var self = Container.call(this);
	var vehicleGraphics = self.attachAsset(selectedVehicle, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0;
	self.targetX = 0;
	self.update = function () {
		// Check if vehicle is stunned (cannot move)
		if (vehicleStunned) {
			// Vehicle cannot move at all when stunned
			return;
		}
		// Smooth movement toward target position
		var dx = self.targetX - self.x;
		var moveSpeed = originalVehicleSpeed;
		// Apply slowdown effect if active
		if (vehicleSlowed) {
			moveSpeed = originalVehicleSpeed * 0.3; // 70% slower
		}
		if (Math.abs(dx) > 2) {
			self.x += dx * moveSpeed;
		} else {
			self.x = self.targetX;
		}
		// Keep vehicle within bounds horizontally
		var halfWidth = vehicleGraphics.width / 2;
		if (self.x - halfWidth < 200) {
			self.x = 200 + halfWidth;
			self.targetX = self.x;
		}
		if (self.x + halfWidth > 1848) {
			self.x = 1848 - halfWidth;
			self.targetX = self.x;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2c3e50
});

/**** 
* Game Code
****/ 
// Add background
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5
}));
background.x = 1024;
background.y = 1208;
// Add white car background made with pixels
var whiteCar = game.addChild(LK.getAsset('whitecar', {
	anchorX: 0.5,
	anchorY: 0.5
}));
whiteCar.x = 1024;
whiteCar.y = 1366;
whiteCar.tint = 0xffffff;
whiteCar.scaleX = 2;
whiteCar.scaleY = 2;
var gameSpeed = 5;
var maxSpeed = 20;
var speedIncrement = 0.01;
var distanceTraveled = 0;
var obstacles = [];
var powerups = [];
var vehicle = null;
var dragNode = null;
var gameRunning = true;
var gameStarted = false;
var lives = 3;
var maxLives = 3;
var heartIcons = [];
var speedBoostActive = false;
var speedBoostEndTime = 0;
var originalSpeed = 5;
var vehicleStunned = false;
var vehicleStunnedEndTime = 0;
var vehicleSlowed = false;
var vehicleSlowedEndTime = 0;
var originalVehicleSpeed = 0.15;
var vehicleInvincible = false;
var vehicleInvincibleEndTime = 0;
var startButton = null;
var selectedVehicle = 'vehicle';
var characterButtons = [];
var characterSelectionVisible = false;
// Create score display
var scoreTxt = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
scoreTxt.visible = false;
LK.gui.top.addChild(scoreTxt);
// Create speed display
var speedTxt = new Text2('Speed: 5', {
	size: 60,
	fill: 0xFFFFFF
});
speedTxt.anchor.set(0, 0);
speedTxt.x = 50;
speedTxt.y = 50;
speedTxt.visible = false;
LK.gui.topLeft.addChild(speedTxt);
// Create heart icons for lives display
for (var h = 0; h < maxLives; h++) {
	var heart = LK.getAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	heart.x = 1950 - h * 80; // Position hearts from right to left
	heart.y = 80;
	heart.visible = false;
	heartIcons.push(heart);
	LK.gui.bottomRight.addChild(heart);
}
// Create character selection button
startButton = game.addChild(new StartButton());
startButton.x = 1024;
startButton.y = 1600;
// Create speedrunner logo for character selection
var speedrunnerLogo = game.addChild(LK.getAsset('speedrunner', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 3,
	scaleY: 3
}));
speedrunnerLogo.x = 1024;
speedrunnerLogo.y = 600;
speedrunnerLogo.visible = false;
// Create character selection buttons (initially hidden)
var vehicleTypes = ['vehicle', 'vehicle2', 'vehicle3', 'vehicle4', 'truck', 'motorbike', 'policecar'];
var vehicleAssets = ['vehicle', 'vehicle2', 'vehicle3', 'vehicle4', 'truck', 'motorbike', 'policecar'];
for (var c = 0; c < vehicleTypes.length; c++) {
	var charButton = game.addChild(new CharacterButton(vehicleTypes[c], vehicleAssets[c]));
	charButton.x = 200 + c * 280;
	charButton.y = 1200;
	charButton.visible = false;
	characterButtons.push(charButton);
}
// Set default selection
characterButtons[0].setSelected(true);
// Create vehicle (initially hidden) - positioned higher
vehicle = game.addChild(new Vehicle());
vehicle.x = 1024;
vehicle.y = 2000;
vehicle.targetX = vehicle.x;
vehicle.visible = false;
// Show character selection
function showCharacterSelection() {
	characterSelectionVisible = true;
	// Show speedrunner logo
	speedrunnerLogo.visible = true;
	// Show character buttons
	for (var c = 0; c < characterButtons.length; c++) {
		characterButtons[c].visible = true;
	}
}
// Show character selection immediately on game start
showCharacterSelection();
// Update character button selection states
function updateCharacterButtons() {
	for (var c = 0; c < characterButtons.length; c++) {
		characterButtons[c].setSelected(characterButtons[c].vehicleType === selectedVehicle);
	}
}
// Start game function
function startGame() {
	gameStarted = true;
	gameRunning = true;
	// Hide start menu
	startButton.visible = false;
	whiteCar.visible = false;
	// Hide speedrunner logo
	speedrunnerLogo.visible = false;
	// Hide character selection
	for (var c = 0; c < characterButtons.length; c++) {
		characterButtons[c].visible = false;
	}
	characterSelectionVisible = false;
	// Recreate vehicle with selected character
	vehicle.destroy();
	vehicle = game.addChild(new Vehicle());
	vehicle.x = 1024;
	vehicle.y = 2000;
	vehicle.targetX = vehicle.x;
	vehicle.visible = true;
	// Show UI elements
	scoreTxt.visible = true;
	speedTxt.visible = true;
	// Show heart icons
	for (var h = 0; h < heartIcons.length; h++) {
		heartIcons[h].visible = true;
	}
	// Play startup sound when game starts
	LK.getSound('startup').play();
	// Start playing music on loop
	LK.playMusic('musica');
}
// Spawn obstacles
function spawnObstacle() {
	if (!gameRunning) return;
	var obstacle;
	var obstacleType = Math.random();
	if (obstacleType < 0.3) {
		obstacle = new Obstacle();
	} else if (obstacleType < 0.5) {
		obstacle = new OilSpill();
	} else if (obstacleType < 0.7) {
		obstacle = new Spike();
	} else if (obstacleType < 0.9) {
		obstacle = new TrapHole();
	} else {
		obstacle = new Barrier();
	}
	// Random position within track bounds
	obstacle.x = 300 + Math.random() * 1448;
	obstacle.y = -100;
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
// Update and clean up power-ups
for (var i = powerups.length - 1; i >= 0; i--) {
	var powerup = powerups[i];
	// Check if power-up went off screen
	if (powerup.y > 2800) {
		powerup.destroy();
		powerups.splice(i, 1);
		continue;
	}
	// Check collision with vehicle
	if (powerup.intersects(vehicle)) {
		// Activate speed boost
		speedBoostActive = true;
		speedBoostEndTime = LK.ticks + 600; // 10 seconds at 60 FPS
		originalSpeed = gameSpeed;
		gameSpeed = Math.min(gameSpeed + 10, maxSpeed); // Increase speed by 10
		LK.getSound('powerup').play();
		// Flash screen gold
		LK.effects.flashScreen(0xffd700, 500);
		// Animate vehicle with golden tint and pulsing effect
		tween(vehicle, {
			tint: 0xffd700
		}, {
			duration: 200
		});
		// Remove the power-up
		powerup.destroy();
		powerups.splice(i, 1);
		continue;
	}
}
// Update and clean up track lines
function spawnPowerUp() {
	if (!gameRunning) return;
	var powerup = new PowerUp();
	// Random position within track bounds
	powerup.x = 300 + Math.random() * 1448;
	powerup.y = -100;
	powerups.push(powerup);
	game.addChild(powerup);
}
// Handle touch input
function handleMove(x, y, obj) {
	if (!gameRunning) return;
	if (dragNode) {
		// Convert touch position to vehicle target position
		vehicle.targetX = x;
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	if (!gameRunning) return;
	dragNode = vehicle;
	handleMove(x, y, obj);
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Main game loop
game.update = function () {
	if (!gameStarted || !gameRunning) return;
	// Increase speed over time
	if (gameSpeed < maxSpeed) {
		gameSpeed += speedIncrement;
	}
	// Update distance traveled
	distanceTraveled += gameSpeed;
	// Update score based on distance
	var score = Math.floor(distanceTraveled / 10);
	LK.setScore(score);
	scoreTxt.setText(score);
	speedTxt.setText('Speed: ' + Math.floor(gameSpeed));
	// Check win condition at 7,500 points
	if (score >= 7500) {
		gameRunning = false;
		LK.setTimeout(function () {
			LK.showYouWin();
		}, 500);
		return;
	}
	// Check if speed boost expired
	if (speedBoostActive && LK.ticks > speedBoostEndTime) {
		speedBoostActive = false;
		// Restore normal speed (but keep natural progression)
		gameSpeed = Math.max(originalSpeed, 5 + distanceTraveled / 10000 * speedIncrement);
		// Stop tween and restore normal vehicle color
		tween.stop(vehicle);
		vehicle.tint = 0xffffff;
	}
	// Check if vehicle stun expired
	if (vehicleStunned && LK.ticks > vehicleStunnedEndTime) {
		vehicleStunned = false;
		// Stop tween and restore normal vehicle color
		tween.stop(vehicle);
		vehicle.tint = 0xffffff;
		// Reset rotation to normal
		vehicle.rotation = 0;
	}
	// Check if vehicle slowdown expired
	if (vehicleSlowed && LK.ticks > vehicleSlowedEndTime) {
		vehicleSlowed = false;
		// Stop tween and restore normal vehicle color if not stunned
		if (!vehicleStunned) {
			tween.stop(vehicle);
			vehicle.tint = 0xffffff;
		}
	}
	// Check if vehicle invincibility expired
	if (vehicleInvincible && LK.ticks > vehicleInvincibleEndTime) {
		vehicleInvincible = false;
		// Stop flashing effect
		tween.stop(vehicle, {
			alpha: true
		});
		vehicle.alpha = 1.0;
	}
	// Progressive obstacle spawning - gradually increase frequency and probability
	var baseSpawnRate = Math.max(70 - Math.floor(gameSpeed * 2), 30); // Faster spawn rate
	var progressMultiplier = Math.min(1 + distanceTraveled / 5000, 3); // Up to 3x more likely over time
	var spawnProbability = Math.min(0.3 + distanceTraveled / 8000, 0.8); // Start at 30%, increase to 80%
	if (LK.ticks % baseSpawnRate === 0) {
		// Multiple obstacle spawning based on progress
		var numObstacles = Math.floor(progressMultiplier);
		for (var spawns = 0; spawns < numObstacles; spawns++) {
			// Check if we already have maximum number of obstacles on screen
			if (obstacles.length >= 5) {
				break; // Stop spawning if we have 5 or more obstacles
			}
			if (Math.random() < spawnProbability) {
				spawnObstacle();
			}
		}
	}
	// Spawn power-ups occasionally (15% chance when spawning obstacles)
	if (LK.ticks % Math.max(60 - Math.floor(gameSpeed), 30) === 0 && Math.random() < 0.15) {
		spawnPowerUp();
	}
	// Update and clean up obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obstacle = obstacles[i];
		// Check if obstacle went off screen
		if (obstacle.y > 2800) {
			obstacle.destroy();
			obstacles.splice(i, 1);
			continue;
		}
		// Check collision with vehicle
		if (obstacle.intersects(vehicle) && !vehicleInvincible) {
			if (obstacle.slippery) {
				// Oil spill effect - vehicle slides randomly and slows down for 1 second
				vehicle.targetX += (Math.random() - 0.5) * 400;
				vehicleSlowed = true;
				vehicleSlowedEndTime = LK.ticks + 60; // 1 second at 60 FPS
				LK.effects.flashScreen(0x8B4513, 300);
				// Tint vehicle brown to show oil effect
				tween(vehicle, {
					tint: 0x8B4513
				}, {
					duration: 200
				});
				// Slight damage but no life lost
			} else if (obstacle.deadly) {
				// Spike - instant death
				lives = 0;
				LK.effects.flashScreen(0xff0000, 1000);
				LK.getSound('crash').play();
			} else if (obstacle.stunEffect) {
				// Trap hole - stun vehicle for 2 seconds (cannot move)
				vehicleStunned = true;
				vehicleStunnedEndTime = LK.ticks + 120; // 2 seconds at 60 FPS
				// Add rotation animation while stunned
				tween(vehicle, {
					rotation: vehicle.rotation + Math.PI * 4 // 2 full rotations
				}, {
					duration: 2000,
					// 2 seconds
					easing: tween.easeOut
				});
				// No life lost, just stunning effect
			} else if (obstacle.blocking) {
				// Barrier - damages vehicle and pushes it back
				lives--;
				LK.getSound('crash').play();
				// Push vehicle back slightly
				vehicle.targetX = vehicle.x + (Math.random() - 0.5) * 200;
			} else {
				// Regular obstacle
				lives--;
				LK.effects.flashScreen(0xff0000, 500);
				LK.getSound('crash').play();
			}
			// Hide a heart icon for regular, deadly, and blocking obstacles
			if (!obstacle.slippery && !obstacle.stunEffect && lives >= 0 && lives < heartIcons.length) {
				heartIcons[heartIcons.length - 1 - lives].visible = false;
			}
			// Activate invincibility for 1 second after any collision
			vehicleInvincible = true;
			vehicleInvincibleEndTime = LK.ticks + 60; // 1 second at 60 FPS
			// Add flashing effect during invincibility
			tween(vehicle, {
				alpha: 0.3
			}, {
				duration: 100,
				easing: tween.linear,
				onFinish: function onFinish() {
					if (vehicleInvincible) {
						tween(vehicle, {
							alpha: 1.0
						}, {
							duration: 100,
							easing: tween.linear,
							onFinish: function onFinish() {
								if (vehicleInvincible) {
									// Continue flashing by calling this recursively
									tween(vehicle, {
										alpha: 0.3
									}, {
										duration: 100,
										easing: tween.linear,
										onFinish: function onFinish() {
											if (vehicleInvincible) {
												tween(vehicle, {
													alpha: 1.0
												}, {
													duration: 100
												});
											}
										}
									});
								}
							}
						});
					}
				}
			});
			// Remove the obstacle that was hit
			obstacle.destroy();
			obstacles.splice(i, 1);
			// Check if game over
			if (lives <= 0) {
				gameRunning = false;
				LK.setTimeout(function () {
					LK.showGameOver();
				}, 500);
				return;
			}
			continue;
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -277,9 +277,9 @@
 	scaleX: 3,
 	scaleY: 3
 }));
 speedrunnerLogo.x = 1024;
-speedrunnerLogo.y = 400;
+speedrunnerLogo.y = 600;
 speedrunnerLogo.visible = false;
 // Create character selection buttons (initially hidden)
 var vehicleTypes = ['vehicle', 'vehicle2', 'vehicle3', 'vehicle4', 'truck', 'motorbike', 'policecar'];
 var vehicleAssets = ['vehicle', 'vehicle2', 'vehicle3', 'vehicle4', 'truck', 'motorbike', 'policecar'];