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

/**** 
* Classes
****/ 
var Character = Container.expand(function () {
	var self = Container.call(this);
	var characterGraphics = self.attachAsset('character', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.down = function (x, y, obj) {
		dragNode = self;
		handleMove(x, y, obj);
	};
	self.up = function (x, y, obj) {
		dragNode = null;
	};
	return self;
});
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 3; // Example health value
	self.speed = 2 / self.health; // The stronger the enemy, the slower it moves
	self.update = function () {
		// Example enemy movement logic
		// Calculate direction towards the character
		var dx = character.x - self.x;
		var dy = character.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Normalize direction and move towards the character
		if (distance > 0) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
	};
	self.armor = Math.random() > 0.5 ? 1 : 0; // 50% chance to have armor
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Initialize assets used in this game. Scale them according to what is needed for the game.
game.setBackgroundColor(0x008080);
var character = game.addChild(new Character());
character.x = 1024;
character.y = 1366;
var coins = [];
var enemies = [];
var dragNode = null;
var friendlyFireEnabled = false; // Initialize friendlyFireEnabled variable
var scoreTxt = new Text2('Coins: ' + storage.coins, {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
function handleMove(x, y, obj) {
	if (dragNode) {
		dragNode.x = x;
		dragNode.y = y;
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	dragNode = character;
	handleMove(x, y, obj);
};
game.up = function (x, y, obj) {
	dragNode = null;
};
game.update = function () {
	if (LK.ticks % 60 == 0) {
		var newCoin = new Coin();
		newCoin.x = Math.random() * 2048;
		newCoin.y = Math.random() * 2732;
		coins.push(newCoin);
		game.addChild(newCoin);
	}
	if (LK.ticks % 120 == 0) {
		var newEnemy = new Enemy();
		newEnemy.x = Math.random() * 2048;
		newEnemy.y = 0;
		enemies.push(newEnemy);
		game.addChild(newEnemy);
	}
	for (var i = coins.length - 1; i >= 0; i--) {
		if (character.intersects(coins[i])) {
			storage.coins += 1;
			scoreTxt.setText('Coins: ' + storage.coins);
			LK.getSound('coinCollect').play();
			coins[i].destroy();
			coins.splice(i, 1);
		}
	}
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (character.intersects(enemies[j])) {
			if (friendlyFireEnabled) {
				// Logic for friendly fire damage
				character.health -= 1;
				if (character.health <= 0) {
					LK.effects.flashScreen(0xff0000, 1000);
					LK.showGameOver();
				}
			} else {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
		}
		if (enemies[j].health <= 0) {
			storage.coins += 5;
			scoreTxt.setText('Coins: ' + storage.coins);
			LK.getSound('enemyDefeat').play();
			enemies[j].destroy();
			enemies.splice(j, 1);
		}
	}
};
LK.playMusic('backgroundMusic');

===================================================================
--- original.js
+++ change.js
@@ -74,8 +74,9 @@
 character.y = 1366;
 var coins = [];
 var enemies = [];
 var dragNode = null;
+var friendlyFireEnabled = false; // Initialize friendlyFireEnabled variable
 var scoreTxt = new Text2('Coins: ' + storage.coins, {
 	size: 100,
 	fill: 0xFFFFFF
 });