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

/**** 
* Classes
****/ 
var Enemy = Container.expand(function (type) {
	var self = Container.call(this);
	var assetName = type === 'armored' ? 'armoredEnemy' : 'basicEnemy';
	var enemyGraphics = self.attachAsset(assetName, {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.type = type || 'basic';
	self.speed = type === 'armored' ? -3 : -4;
	self.maxHealth = 1;
	self.health = self.maxHealth;
	self.damage = type === 'armored' ? 30 : 20;
	self.points = type === 'armored' ? 30 : 10;
	self.takeDamage = function (damage) {
		self.health -= damage;
		LK.effects.flashObject(self, 0xffffff, 200);
		LK.getSound('enemyHit').play();
		if (self.health <= 0) {
			// Award points
			LK.setScore(LK.getScore() + self.points);
			// Chance to drop power-up
			if (Math.random() < 0.15) {
				var powerUp = game.addChild(new PowerUp());
				powerUp.x = self.x;
				powerUp.y = self.y - 20;
				powerUps.push(powerUp);
			}
			// Remove from enemies array
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
			}
			self.destroy();
		}
	};
	self.update = function () {
		self.x += self.speed;
		// Check collision with player
		if (self.intersects(player) && !player.invulnerable) {
			player.takeDamage(self.damage);
		}
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.maxHealth = 100;
	self.health = self.maxHealth;
	self.slashDamage = 1;
	self.slashRange = 150;
	self.isSlashing = false;
	self.slashCooldown = 0;
	self.invulnerable = false;
	self.invulnerabilityTime = 0;
	self.slash = function () {
		if (self.slashCooldown <= 0 && !self.isSlashing) {
			self.isSlashing = true;
			self.slashCooldown = 20; // 1/3 second at 60fps
			// Create slash effect
			var slashEffect = game.addChild(LK.getAsset('slashEffect', {
				anchorX: 0.5,
				anchorY: 0.5
			}));
			slashEffect.x = self.x + 75;
			slashEffect.y = self.y - 60;
			slashEffect.alpha = 0.8;
			// Animate slash effect
			tween(slashEffect, {
				scaleX: 1.5,
				scaleY: 1.5,
				alpha: 0
			}, {
				duration: 200,
				onFinish: function onFinish() {
					slashEffect.destroy();
				}
			});
			LK.getSound('slash').play();
			// Check for enemy hits
			for (var i = 0; i < enemies.length; i++) {
				var enemy = enemies[i];
				var distance = Math.sqrt(Math.pow(enemy.x - self.x, 2) + Math.pow(enemy.y - self.y, 2));
				if (distance < self.slashRange && enemy.x > self.x - 50) {
					enemy.takeDamage(self.slashDamage);
				}
			}
			LK.setTimeout(function () {
				self.isSlashing = false;
			}, 200);
		}
	};
	self.takeDamage = function (damage) {
		if (!self.invulnerable) {
			self.health -= damage;
			self.invulnerable = true;
			self.invulnerabilityTime = 120; // 2 seconds at 60fps
			// Flash effect
			LK.effects.flashObject(self, 0xff0000, 500);
			if (self.health <= 0) {
				self.health = 0;
				LK.showGameOver();
			}
		}
	};
	self.update = function () {
		if (self.slashCooldown > 0) {
			self.slashCooldown--;
		}
		if (self.invulnerabilityTime > 0) {
			self.invulnerabilityTime--;
			if (self.invulnerabilityTime <= 0) {
				self.invulnerable = false;
			}
		}
	};
	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 = -2;
	self.bobOffset = 0;
	self.update = function () {
		self.x += self.speed;
		self.bobOffset += 0.1;
		self.y += Math.sin(self.bobOffset) * 0.5;
		// Check collision with player
		if (self.intersects(player)) {
			self.collect();
		}
	};
	self.collect = function () {
		LK.getSound('powerUpSound').play();
		// Random power-up effect
		var powerType = Math.floor(Math.random() * 3);
		switch (powerType) {
			case 0:
				// Increased damage
				player.slashDamage += 1;
				break;
			case 1:
				// Wider slash range
				player.slashRange += 50;
				break;
			case 2:
				// Temporary invincibility
				player.invulnerable = true;
				player.invulnerabilityTime = 300; // 5 seconds
				break;
		}
		// Remove from powerUps array
		var index = powerUps.indexOf(self);
		if (index > -1) {
			powerUps.splice(index, 1);
		}
		self.destroy();
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game variables
var player;
var enemies = [];
var powerUps = [];
var enemySpawnTimer = 0;
var enemySpawnRate = 180; // Start spawning every 3 seconds
var gameTime = 0;
var healthBar;
var healthBarBg;
// Create UI elements
var scoreTxt = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0, 0);
scoreTxt.x = 120;
scoreTxt.y = 50;
LK.gui.topLeft.addChild(scoreTxt);
// Create health bar background
healthBarBg = game.addChild(LK.getAsset('healthBarBg', {
	anchorX: 0,
	anchorY: 0
}));
healthBarBg.x = 120;
healthBarBg.y = 120;
// Create health bar
healthBar = game.addChild(LK.getAsset('healthBar', {
	anchorX: 0,
	anchorY: 0
}));
healthBar.x = 122;
healthBar.y = 122;
// Create health text
var healthTxt = new Text2('Health', {
	size: 40,
	fill: 0xFFFFFF
});
healthTxt.anchor.set(0, 0);
healthTxt.x = 120;
healthTxt.y = 160;
game.addChild(healthTxt);
// Create player
player = game.addChild(new Player());
player.x = 300;
player.y = 2732 - 150; // Near bottom of screen
// Tap to slash
game.down = function (x, y, obj) {
	player.slash();
};
// Spawn enemies
function spawnEnemy() {
	var enemyType = Math.random() < 0.7 ? 'basic' : 'armored';
	var enemy = game.addChild(new Enemy(enemyType));
	enemy.x = 2048 + 100; // Start off-screen right
	enemy.y = 2732 - 150 + Math.random() * 100 - 50; // Vary height slightly
	enemies.push(enemy);
}
// Main game loop
game.update = function () {
	gameTime++;
	// Update score display
	scoreTxt.setText('Score: ' + LK.getScore());
	// Update health bar
	var healthPercent = player.health / player.maxHealth;
	healthBar.width = 200 * healthPercent;
	// Spawn enemies
	enemySpawnTimer++;
	if (enemySpawnTimer >= enemySpawnRate) {
		spawnEnemy();
		enemySpawnTimer = 0;
		// Increase difficulty over time
		if (enemySpawnRate > 60) {
			// Minimum spawn rate
			enemySpawnRate -= 0.5;
		}
	}
	// Clean up off-screen enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		if (enemy.x < -100) {
			enemy.destroy();
			enemies.splice(i, 1);
		}
	}
	// Clean up off-screen power-ups
	for (var i = powerUps.length - 1; i >= 0; i--) {
		var powerUp = powerUps[i];
		if (powerUp.x < -100) {
			powerUp.destroy();
			powerUps.splice(i, 1);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -14,9 +14,9 @@
 		anchorY: 1.0
 	});
 	self.type = type || 'basic';
 	self.speed = type === 'armored' ? -3 : -4;
-	self.maxHealth = type === 'armored' ? 3 : 1;
+	self.maxHealth = 1;
 	self.health = self.maxHealth;
 	self.damage = type === 'armored' ? 30 : 20;
 	self.points = type === 'armored' ? 30 : 10;
 	self.takeDamage = function (damage) {