/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0,
	currentLevel: 1
});

/**** 
* Classes
****/ 
var Particle = Container.expand(function () {
	var self = Container.call(this);
	var particleGraphics = self.attachAsset('particle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velX = (Math.random() - 0.5) * 10;
	self.velY = (Math.random() - 0.5) * 10 - 5;
	self.gravity = 0.3;
	self.life = 30 + Math.random() * 30;
	self.maxLife = self.life;
	self.update = function () {
		self.velY += self.gravity;
		self.x += self.velX;
		self.y += self.velY;
		self.life--;
		self.alpha = self.life / self.maxLife;
		if (self.life <= 0) {
			self.destroy();
			var index = particles.indexOf(self);
			if (index !== -1) {
				particles.splice(index, 1);
			}
		}
	};
	return self;
});
var Platform = Container.expand(function () {
	var self = Container.call(this);
	var platformGraphics = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.active = true;
	self.update = function () {
		if (!self.active) {
			return;
		}
		self.x -= self.speed;
		// If platform is off-screen to the left, deactivate it
		if (self.x < -platformGraphics.width) {
			self.active = false;
		}
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.gravity = 0.6;
	self.jumpForce = -19;
	self.velocity = 0;
	self.isJumping = false;
	self.isDead = false;
	self.isOnGround = false;
	self.jump = function () {
		if (self.isOnGround && !self.isDead) {
			self.velocity = self.jumpForce;
			self.isJumping = true;
			self.isOnGround = false;
			// Play jump sound with proper volume
			LK.getSound('jump').play({
				volume: 0.7
			});
			self.createJumpEffect();
			// Add a small boost at the peak of jump for better spike dodging
			LK.setTimeout(function () {
				if (self.isJumping && !self.isDead && self.velocity > -2 && self.velocity < 2) {
					// Small horizontal push
					tween(self, {
						x: self.x + 20
					}, {
						duration: 300,
						easing: tween.easeOut
					});
				}
			}, 300);
		}
	};
	self.createJumpEffect = function () {
		for (var i = 0; i < 5; i++) {
			var particle = new Particle();
			particle.x = self.x;
			particle.y = self.y + 30;
			game.addChild(particle);
			particles.push(particle);
		}
	};
	self.die = function () {
		if (!self.isDead) {
			self.isDead = true;
			// Play death sound with proper volume
			LK.getSound('death').play({
				volume: 0.8
			});
			LK.stopMusic();
			LK.effects.flashObject(self, 0xff0000, 500);
			LK.effects.flashScreen(0xff0000, 300);
			// Create death particles
			for (var i = 0; i < 15; i++) {
				var particle = new Particle();
				particle.x = self.x;
				particle.y = self.y;
				game.addChild(particle);
				particles.push(particle);
			}
			LK.setTimeout(function () {
				LK.showGameOver();
			}, 1000);
		}
	};
	self.update = function () {
		if (self.isDead) {
			return;
		}
		// Apply gravity
		self.velocity += self.gravity;
		self.y += self.velocity;
		// Check ground collision
		if (self.y >= groundY - playerGraphics.height / 2) {
			self.y = groundY - playerGraphics.height / 2;
			self.velocity = 0;
			self.isJumping = false;
			self.isOnGround = true;
		}
		// Check ceiling collision
		if (self.y <= ceilingY + playerGraphics.height / 2) {
			self.y = ceilingY + playerGraphics.height / 2;
			self.velocity = 0;
		}
		// Rotate player based on movement
		if (self.isJumping) {
			playerGraphics.rotation += 0.1;
		} else {
			// Gradually reset rotation when on ground
			playerGraphics.rotation = playerGraphics.rotation % (Math.PI * 2);
			if (playerGraphics.rotation > 0.1) {
				playerGraphics.rotation -= 0.1;
			} else if (playerGraphics.rotation < -0.1) {
				playerGraphics.rotation += 0.1;
			} else {
				playerGraphics.rotation = 0;
			}
		}
	};
	return self;
});
var Spike = Container.expand(function () {
	var self = Container.call(this);
	var spikeGraphics = self.attachAsset('spike', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.rotation = Math.PI / 4; // Rotate to make it look like a spike
	self.speed = 5;
	self.active = true;
	self.update = function () {
		if (!self.active) {
			return;
		}
		// Store the last x position to detect when passing the player
		if (self.lastX === undefined) {
			self.lastX = self.x;
			self.passed = false;
		}
		self.x -= self.speed;
		// If spike is off-screen to the left, deactivate it
		if (self.x < -50) {
			self.active = false;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x34495e
});

/**** 
* Game Code
****/ 
// Game variables
var player;
var obstacles = [];
var platforms = [];
var particles = [];
var groundY = 2500;
var ceilingY = 200;
var score = 0;
var obstacleTimer = 0;
var obstacleInterval = 90; // Frames between obstacle spawns
var platformTimer = 0;
var platformInterval = 180; // Frames between platform spawns
var difficultyTimer = 0;
var difficultyInterval = 600; // Frames before increasing difficulty
var gameSpeed = 5;
var maxGameSpeed = 12;
var isGameStarted = false;
var distanceTraveled = 0;
var passedObstacles = []; // Track which obstacles have been passed
// Create score text
var scoreTxt = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create level text
var levelTxt = new Text2('Level 1', {
	size: 60,
	fill: 0xFFFFFF
});
levelTxt.anchor.set(0.5, 0);
levelTxt.y = 120;
LK.gui.top.addChild(levelTxt);
// Create ground
var ground = game.addChild(LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: groundY
}));
// Create ceiling
var ceiling = game.addChild(LK.getAsset('ceiling', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: ceilingY - 40
}));
// Create player
player = new Player();
player.x = 400;
player.y = groundY - 100;
game.addChild(player);
// Create instructions text
var instructionsTxt = new Text2('Tap to jump and avoid spikes!', {
	size: 80,
	fill: 0xFFFFFF
});
instructionsTxt.anchor.set(0.5, 0.5);
instructionsTxt.x = 2048 / 2;
instructionsTxt.y = 2732 / 2;
game.addChild(instructionsTxt);
// Create tap to start text
var startTxt = new Text2('Tap to Start', {
	size: 120,
	fill: 0xFFFFFF
});
startTxt.anchor.set(0.5, 0.5);
startTxt.x = 2048 / 2;
startTxt.y = 2732 / 2 + 200;
game.addChild(startTxt);
// Handle user input
game.down = function (x, y, obj) {
	if (!isGameStarted) {
		startGame();
	} else if (!player.isDead) {
		player.jump();
	}
};
function startGame() {
	isGameStarted = true;
	instructionsTxt.visible = false;
	startTxt.visible = false;
	// Reset score and level
	score = 0;
	updateScore(0);
	updateLevel(storage.currentLevel);
	// Play background music
	LK.playMusic('gameMusic', {
		volume: 0.6,
		fade: {
			start: 0,
			end: 1,
			duration: 1000
		}
	});
}
function createSpike() {
	var spike = new Spike();
	spike.x = 2100;
	spike.y = groundY - spike.height / 2;
	game.addChild(spike);
	obstacles.push(spike);
}
function createPlatform() {
	var platform = new Platform();
	platform.x = 2100;
	// Random y position but ensure it's not too close to ground or ceiling
	var minY = ceilingY + 200;
	var maxY = groundY - 200;
	platform.y = minY + Math.random() * (maxY - minY);
	game.addChild(platform);
	platforms.push(platform);
}
function updateScore(value) {
	score = value;
	scoreTxt.setText('Score: ' + score);
	LK.setScore(score);
	// Update high score if needed
	if (score > storage.highScore) {
		storage.highScore = score;
	}
	// For visual effect when score increases significantly
	if (value % 50 === 0) {
		// Add particle effects to celebrate milestones
		for (var i = 0; i < 10; i++) {
			var particle = new Particle();
			particle.x = scoreTxt.x;
			particle.y = scoreTxt.y;
			game.addChild(particle);
			particles.push(particle);
		}
	}
}
function updateLevel(level) {
	storage.currentLevel = level;
	levelTxt.setText('Level ' + level);
	// Adjust difficulty based on level
	obstacleInterval = Math.max(30, 90 - (level - 1) * 10);
	platformInterval = Math.max(60, 180 - (level - 1) * 20);
	gameSpeed = Math.min(maxGameSpeed, 5 + (level - 1) * 0.5);
	// Update obstacle speeds
	obstacles.forEach(function (obstacle) {
		if (obstacle.active) {
			obstacle.speed = gameSpeed;
		}
	});
	// Update platform speeds
	platforms.forEach(function (platform) {
		if (platform.active) {
			platform.speed = gameSpeed;
		}
	});
}
function checkCollisions() {
	if (player.isDead) {
		return;
	}
	// Check spike collisions
	for (var i = 0; i < obstacles.length; i++) {
		var obstacle = obstacles[i];
		if (obstacle.active && player.intersects(obstacle)) {
			player.die();
			return;
		}
	}
	// Check platform collisions
	var wasOnPlatform = false;
	for (var j = 0; j < platforms.length; j++) {
		var platform = platforms[j];
		if (platform.active && player.intersects(platform)) {
			// Only if player is falling and above the platform
			if (player.velocity > 0 && player.y < platform.y - platform.height / 2) {
				player.y = platform.y - platform.height / 2 - player.height / 2;
				player.velocity = 0;
				player.isJumping = false;
				player.isOnGround = true;
				wasOnPlatform = true;
			}
		}
	}
	// If not on a platform and not on the ground, player is in the air
	if (!wasOnPlatform && player.y < groundY - player.height / 2) {
		player.isOnGround = false;
	}
}
function clearInactiveObjects() {
	// Clear inactive obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		if (!obstacles[i].active) {
			obstacles[i].destroy();
			obstacles.splice(i, 1);
		}
	}
	// Clear inactive platforms
	for (var j = platforms.length - 1; j >= 0; j--) {
		if (!platforms[j].active) {
			platforms[j].destroy();
			platforms.splice(j, 1);
		}
	}
}
function levelComplete() {
	// Play level complete sound with proper volume
	LK.getSound('levelComplete').play({
		volume: 0.9
	});
	LK.effects.flashScreen(0x27ae60, 500);
	var levelCompleteTxt = new Text2('LEVEL COMPLETE!', {
		size: 120,
		fill: 0xFFFFFF
	});
	levelCompleteTxt.anchor.set(0.5, 0.5);
	levelCompleteTxt.x = 2048 / 2;
	levelCompleteTxt.y = 2732 / 2;
	game.addChild(levelCompleteTxt);
	// Keep obstacles and platforms but increase their speed
	// This ensures continuous gameplay rather than resetting
	obstacles.forEach(function (obstacle) {
		if (obstacle.active) {
			obstacle.speed = Math.min(maxGameSpeed, obstacle.speed + 0.5);
		}
	});
	platforms.forEach(function (platform) {
		if (platform.active) {
			platform.speed = Math.min(maxGameSpeed, platform.speed + 0.5);
		}
	});
	// Don't reset player position, let them continue playing
	// Advance to next level after a short delay
	LK.setTimeout(function () {
		levelCompleteTxt.destroy();
		updateLevel(storage.currentLevel + 1);
	}, 2000);
}
// Main game update loop
game.update = function () {
	if (!isGameStarted || player.isDead) {
		return;
	}
	// Increase distance traveled
	distanceTraveled += gameSpeed;
	// Check for obstacles that player has passed
	for (var i = 0; i < obstacles.length; i++) {
		var obstacle = obstacles[i];
		if (obstacle.active && !obstacle.passed && obstacle.x < player.x && obstacle.lastX >= player.x) {
			obstacle.passed = true;
			updateScore(score + 1); // Increase score by 1 when passing a spike
			LK.effects.flashObject(player, 0x00ff00, 200); // Visual feedback
		}
		// Update lastX after checking
		obstacle.lastX = obstacle.x;
	}
	// Remove automatic score increase based on distance traveled
	// No longer increasing score just for traveling distance
	// Don't end the game when reaching score milestones, just keep going
	// We'll still trigger level completion for difficulty progression
	if (score > 0 && score % 100 === 0) {
		// Only trigger once when exactly hitting the target
		if (score % 200 !== 0) {
			levelComplete();
		}
	}
	// Spawn new obstacles
	obstacleTimer++;
	if (obstacleTimer >= obstacleInterval) {
		createSpike();
		obstacleTimer = 0;
	}
	// Spawn new platforms
	platformTimer++;
	if (platformTimer >= platformInterval) {
		createPlatform();
		platformTimer = 0;
	}
	// Increase difficulty over time
	difficultyTimer++;
	if (difficultyTimer >= difficultyInterval) {
		gameSpeed = Math.min(maxGameSpeed, gameSpeed + 0.1);
		difficultyTimer = 0;
	}
	// Update obstacles
	for (var i = 0; i < obstacles.length; i++) {
		obstacles[i].update();
	}
	// Update platforms
	for (var j = 0; j < platforms.length; j++) {
		platforms[j].update();
	}
	// Update particles
	for (var k = 0; k < particles.length; k++) {
		particles[k].update();
	}
	// Update player
	player.update();
	// Check collisions
	checkCollisions();
	// Clean up inactive objects
	clearInactiveObjects();
};

===================================================================
--- original.js
+++ change.js
@@ -444,9 +444,9 @@
 	for (var i = 0; i < obstacles.length; i++) {
 		var obstacle = obstacles[i];
 		if (obstacle.active && !obstacle.passed && obstacle.x < player.x && obstacle.lastX >= player.x) {
 			obstacle.passed = true;
-			updateScore(score + 10); // Increase score when passing a spike
+			updateScore(score + 1); // Increase score by 1 when passing a spike
 			LK.effects.flashObject(player, 0x00ff00, 200); // Visual feedback
 		}
 		// Update lastX after checking
 		obstacle.lastX = obstacle.x;