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

/**** 
* Classes
****/ 
var Fruit = Container.expand(function () {
	var self = Container.call(this);
	var fruitGraphics = self.attachAsset('fruit', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityY = 0;
	self.gravity = 0.8;
	self.jumpPower = -18;
	self.isOnGround = false;
	self.lastY = 0;
	self.jumpCount = 0;
	self.maxJumps = 2;
	self.jump = function () {
		if (self.jumpCount < self.maxJumps) {
			self.velocityY = self.jumpPower;
			self.jumpCount++;
			if (self.jumpCount === 1) {
				self.isOnGround = false;
			}
			LK.getSound('jump').play();
		}
	};
	self.update = function () {
		self.lastY = self.y;
		self.velocityY += self.gravity;
		self.y += self.velocityY;
		// No ground collision safety - let fruit fall through
	};
	return self;
});
var JuiceDrop = Container.expand(function () {
	var self = Container.call(this);
	var dropGraphics = self.attachAsset('juiceDrop', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -4;
	self.lastX = 0;
	self.lastIntersecting = false;
	self.update = function () {
		self.lastX = self.x;
		self.x += self.speed;
	};
	return self;
});
var Knife = Container.expand(function () {
	var self = Container.call(this);
	var knifeGraphics = self.attachAsset('knife', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -8;
	self.lastX = 0;
	self.lastIntersecting = false;
	self.update = function () {
		self.lastX = self.x;
		self.x += self.speed;
	};
	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 = -3;
	self.lastX = 0;
	self.update = function () {
		self.lastX = self.x;
		self.x += self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
var bg = game.addChild(LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
}));
var fruit = game.addChild(new Fruit());
fruit.x = 600;
fruit.y = 2260;
var platforms = [];
var knives = [];
var juiceDrops = [];
var gameSpeed = 1;
var distanceTraveled = 0;
var isGameRunning = true;
var currentLevel = 1;
var levelDistance = 120;
// UI Elements
var scoreTxt = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var distanceTxt = new Text2('Distance: 0m', {
	size: 50,
	fill: 0xFFFFFF
});
distanceTxt.anchor.set(0, 0);
distanceTxt.x = 150;
distanceTxt.y = 100;
LK.gui.topLeft.addChild(distanceTxt);
var levelTxt = new Text2('Level: 1', {
	size: 50,
	fill: 0xFFFFFF
});
levelTxt.anchor.set(0, 0);
levelTxt.x = 150;
levelTxt.y = 50;
LK.gui.topLeft.addChild(levelTxt);
// Initialize some platforms
function createPlatform(x, y) {
	var platform = new Platform();
	platform.x = x;
	platform.y = y;
	platforms.push(platform);
	game.addChild(platform);
	return platform;
}
function createKnife(x, y) {
	var knife = new Knife();
	knife.x = x;
	knife.y = y;
	knife.lastIntersecting = knife.intersects(fruit);
	knives.push(knife);
	game.addChild(knife);
	return knife;
}
function createJuiceDrop(x, y) {
	var drop = new JuiceDrop();
	drop.x = x;
	drop.y = y;
	drop.lastIntersecting = drop.intersects(fruit);
	juiceDrops.push(drop);
	game.addChild(drop);
	return drop;
}
// Create initial platforms
createPlatform(600, 2300);
createPlatform(900, 2200);
createPlatform(1200, 2100);
createPlatform(1500, 2000);
createPlatform(1800, 1900);
// Touch controls
game.down = function (x, y, obj) {
	if (isGameRunning) {
		fruit.jump();
	}
};
function checkPlatformCollisions() {
	for (var i = 0; i < platforms.length; i++) {
		var platform = platforms[i];
		var fruitBottom = fruit.y + 40;
		var fruitTop = fruit.y - 40;
		var fruitLeft = fruit.x - 40;
		var fruitRight = fruit.x + 40;
		var platformTop = platform.y - 15;
		var platformBottom = platform.y + 15;
		var platformLeft = platform.x - 100;
		var platformRight = platform.x + 100;
		// Check if fruit is landing on platform from above
		if (fruit.velocityY > 0 && fruitBottom >= platformTop && fruitTop <= platformBottom && fruitRight >= platformLeft && fruitLeft <= platformRight) {
			fruit.y = platformTop - 40;
			fruit.velocityY = 0;
			fruit.isOnGround = true;
			fruit.jumpCount = 0;
			break;
		}
	}
}
function spawnObstacles() {
	// Spawn platforms - more frequent in level 1
	var platformSpawnRate = currentLevel === 1 ? 25 : 60; // Much more frequent spawning in level 1
	if (LK.ticks % Math.max(platformSpawnRate, 120 - Math.floor(distanceTraveled / 20)) == 0) {
		var platformY = 1500 + Math.random() * 800;
		createPlatform(2200, platformY);
	}
	// Spawn knives - easier in level 1
	var knifeSpawnRate = currentLevel === 1 ? 180 : 90; // Much slower spawn in level 1
	if (LK.ticks % Math.max(knifeSpawnRate, 150 - Math.floor(distanceTraveled / 5)) == 0) {
		var knifeY = 1400 + Math.random() * 1000;
		createKnife(2200, knifeY);
	}
	// Spawn juice drops on platforms
	if (LK.ticks % Math.max(120, 180 - Math.floor(distanceTraveled / 8)) == 0) {
		// Find a platform to spawn juice drop on
		if (platforms.length > 0) {
			var randomPlatform = platforms[Math.floor(Math.random() * platforms.length)];
			var dropY = randomPlatform.y - 80; // Spawn above the platform
			createJuiceDrop(randomPlatform.x, dropY);
		}
	}
}
function updateGameSpeed() {
	gameSpeed = 1 + Math.floor(distanceTraveled / 50) * 0.2;
	// Update speeds for all moving objects
	for (var i = 0; i < platforms.length; i++) {
		platforms[i].speed = -3 * gameSpeed;
	}
	for (var i = 0; i < knives.length; i++) {
		var knifeSpeedMultiplier = currentLevel === 1 ? 0.6 : 1; // Slower knives in level 1
		knives[i].speed = -8 * gameSpeed * knifeSpeedMultiplier;
	}
	for (var i = 0; i < juiceDrops.length; i++) {
		juiceDrops[i].speed = -4 * gameSpeed;
	}
}
game.update = function () {
	if (!isGameRunning) return;
	// Update distance
	distanceTraveled += 0.1 * gameSpeed;
	distanceTxt.setText('Distance: ' + Math.floor(distanceTraveled) + 'm');
	// Update game speed
	updateGameSpeed();
	// Check platform collisions
	checkPlatformCollisions();
	// Spawn new obstacles
	spawnObstacles();
	// Update and clean up platforms
	for (var i = platforms.length - 1; i >= 0; i--) {
		var platform = platforms[i];
		if (platform.lastX >= -200 && platform.x < -200) {
			platform.destroy();
			platforms.splice(i, 1);
		}
	}
	// Update and clean up knives
	for (var i = knives.length - 1; i >= 0; i--) {
		var knife = knives[i];
		// Check collision with fruit
		var currentIntersecting = knife.intersects(fruit);
		if (!knife.lastIntersecting && currentIntersecting) {
			// Hit by knife - game over
			LK.getSound('hit').play();
			LK.effects.flashScreen(0xff0000, 1000);
			isGameRunning = false;
			LK.showGameOver();
			return;
		}
		knife.lastIntersecting = currentIntersecting;
		// Clean up off-screen knives
		if (knife.lastX >= -200 && knife.x < -200) {
			knife.destroy();
			knives.splice(i, 1);
		}
	}
	// Update and clean up juice drops
	for (var i = juiceDrops.length - 1; i >= 0; i--) {
		var drop = juiceDrops[i];
		// Check collection
		var currentIntersecting = drop.intersects(fruit);
		if (!drop.lastIntersecting && currentIntersecting) {
			// Collected juice drop
			LK.setScore(LK.getScore() + 10);
			scoreTxt.setText('Score: ' + LK.getScore());
			LK.getSound('collect').play();
			drop.destroy();
			juiceDrops.splice(i, 1);
			continue;
		}
		drop.lastIntersecting = currentIntersecting;
		// Clean up off-screen drops
		if (drop.lastX >= -200 && drop.x < -200) {
			drop.destroy();
			juiceDrops.splice(i, 1);
		}
	}
	// Check level progression - every 120 distance units
	if (distanceTraveled >= levelDistance * currentLevel) {
		currentLevel++;
		levelTxt.setText('Level: ' + currentLevel);
		// Flash screen to indicate level up
		LK.effects.flashScreen(0x00ff00, 500);
	}
	// Check if fruit fell to ground or off screen
	if (fruit.y > 2500) {
		isGameRunning = false;
		LK.effects.flashScreen(0xff0000, 1000);
		LK.showGameOver();
	}
	// Add bonus points for distance
	if (LK.ticks % 60 == 0) {
		LK.setScore(LK.getScore() + Math.floor(gameSpeed));
		scoreTxt.setText('Score: ' + LK.getScore());
	}
};
// Start background music
LK.playMusic('bgmusic');

===================================================================
--- original.js
+++ change.js
@@ -193,9 +193,9 @@
 	}
 }
 function spawnObstacles() {
 	// Spawn platforms - more frequent in level 1
-	var platformSpawnRate = currentLevel === 1 ? 45 : 60; // More frequent spawning in level 1
+	var platformSpawnRate = currentLevel === 1 ? 25 : 60; // Much more frequent spawning in level 1
 	if (LK.ticks % Math.max(platformSpawnRate, 120 - Math.floor(distanceTraveled / 20)) == 0) {
 		var platformY = 1500 + Math.random() * 800;
 		createPlatform(2200, platformY);
 	}