===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,380 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Bullet = Container.expand(function () {
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 8;
+	self.direction = {
+		x: 0,
+		y: 0
+	};
+	self.isPlayerBullet = true;
+	self.update = function () {
+		self.x += self.direction.x * self.speed;
+		self.y += self.direction.y * self.speed;
+	};
+	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;
+	self.maxHealth = 3;
+	self.speed = 1.5;
+	self.shootTimer = 0;
+	self.shootDelay = 90;
+	self.lastPlayerX = 0;
+	self.lastPlayerY = 0;
+	self.update = function () {
+		if (!mike) return;
+		var dx = mike.x - self.x;
+		var dy = mike.y - self.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance > 5) {
+			var moveX = dx / distance * self.speed;
+			var moveY = dy / distance * self.speed;
+			self.x += moveX;
+			self.y += moveY;
+		}
+		self.shootTimer++;
+		if (self.shootTimer >= self.shootDelay && distance < 300) {
+			self.shootAtPlayer();
+			self.shootTimer = 0;
+		}
+		var healthPercent = self.health / self.maxHealth;
+		enemyGraphics.tint = healthPercent < 0.5 ? 0xFF6666 : 0xFFFFFF;
+	};
+	self.shootAtPlayer = function () {
+		if (!mike) return;
+		var dx = mike.x - self.x;
+		var dy = mike.y - self.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance > 0) {
+			var bullet = new EnemyBullet();
+			bullet.x = self.x;
+			bullet.y = self.y;
+			bullet.direction.x = dx / distance;
+			bullet.direction.y = dy / distance;
+			enemyBullets.push(bullet);
+			game.addChild(bullet);
+		}
+	};
+	self.takeDamage = function () {
+		self.health--;
+		LK.effects.flashObject(self, 0xFF0000, 200);
+		if (self.health <= 0) {
+			return true;
+		}
+		return false;
+	};
+	return self;
+});
+var EnemyBullet = Container.expand(function () {
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('enemyBullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.direction = {
+		x: 0,
+		y: 0
+	};
+	self.isPlayerBullet = false;
+	self.update = function () {
+		self.x += self.direction.x * self.speed;
+		self.y += self.direction.y * self.speed;
+	};
+	return self;
+});
+var Mike = Container.expand(function () {
+	var self = Container.call(this);
+	var mikeGraphics = self.attachAsset('mike', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.health = 10;
+	self.maxHealth = 10;
+	self.speed = 4;
+	self.weapon = 'pistol';
+	self.shootTimer = 0;
+	self.shootDelay = 20;
+	self.lastTargetX = 0;
+	self.lastTargetY = 0;
+	self.update = function () {
+		if (self.shootTimer > 0) {
+			self.shootTimer--;
+		}
+		var healthPercent = self.health / self.maxHealth;
+		if (healthPercent < 0.3) {
+			mikeGraphics.tint = 0xFF6666;
+		} else if (healthPercent < 0.6) {
+			mikeGraphics.tint = 0xFFFF66;
+		} else {
+			mikeGraphics.tint = 0xFFFFFF;
+		}
+	};
+	self.shoot = function (targetX, targetY) {
+		if (self.shootTimer > 0) return;
+		var dx = targetX - self.x;
+		var dy = targetY - self.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance > 0) {
+			var bullet = new Bullet();
+			bullet.x = self.x;
+			bullet.y = self.y;
+			bullet.direction.x = dx / distance;
+			bullet.direction.y = dy / distance;
+			bullets.push(bullet);
+			game.addChild(bullet);
+			LK.getSound('shoot').play();
+			self.shootTimer = self.shootDelay;
+			self.lastTargetX = targetX;
+			self.lastTargetY = targetY;
+		}
+	};
+	self.takeDamage = function () {
+		self.health--;
+		LK.effects.flashObject(self, 0xFF0000, 300);
+		if (self.health <= 0) {
+			LK.showGameOver();
+		}
+	};
+	return self;
+});
+var MissionMarker = Container.expand(function () {
+	var self = Container.call(this);
+	var markerGraphics = self.attachAsset('missionMarker', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.missionType = '';
+	self.completed = false;
+	self.pulseTimer = 0;
+	self.update = function () {
+		self.pulseTimer += 0.1;
+		var scale = 1 + Math.sin(self.pulseTimer) * 0.2;
+		markerGraphics.scaleX = scale;
+		markerGraphics.scaleY = scale;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x1a1a1a
+});
+
+/**** 
+* Game Code
+****/ 
+var mike = null;
+var enemies = [];
+var bullets = [];
+var enemyBullets = [];
+var missionMarkers = [];
+var buildings = [];
+var playerMoney = 100;
+var currentMission = 1;
+var totalMissions = 5;
+var gameState = 'playing';
+var dragNode = null;
+var moneyText = new Text2('Money: $' + playerMoney, {
+	size: 40,
+	fill: 0x00FF00
+});
+moneyText.anchor.set(0, 0);
+LK.gui.topRight.addChild(moneyText);
+var healthText = new Text2('Health: 10', {
+	size: 40,
+	fill: 0xFF0000
+});
+healthText.anchor.set(0, 0);
+LK.gui.topLeft.addChild(healthText);
+var missionText = new Text2('Mission: 1/' + totalMissions, {
+	size: 40,
+	fill: 0xFFFFFF
+});
+missionText.anchor.set(0.5, 0);
+LK.gui.top.addChild(missionText);
+function createBuildings() {
+	for (var i = 0; i < 8; i++) {
+		var building = game.addChild(LK.getAsset('building', {
+			anchorX: 0.5,
+			anchorY: 0.5
+		}));
+		building.x = Math.random() * 1800 + 200;
+		building.y = Math.random() * 2400 + 200;
+		buildings.push(building);
+	}
+}
+function spawnEnemies() {
+	var enemyCount = Math.min(2 + currentMission, 6);
+	for (var i = 0; i < enemyCount; i++) {
+		var enemy = new Enemy();
+		enemy.x = Math.random() * 1800 + 200;
+		enemy.y = Math.random() * 2400 + 200;
+		enemies.push(enemy);
+		game.addChild(enemy);
+	}
+}
+function createMissionMarker() {
+	var marker = new MissionMarker();
+	marker.x = Math.random() * 1600 + 400;
+	marker.y = Math.random() * 2200 + 400;
+	marker.missionType = 'eliminate';
+	missionMarkers.push(marker);
+	game.addChild(marker);
+}
+function initializeLevel() {
+	mike = new Mike();
+	mike.x = 1024;
+	mike.y = 1366;
+	game.addChild(mike);
+	createBuildings();
+	spawnEnemies();
+	createMissionMarker();
+}
+function handleMove(x, y, obj) {
+	if (dragNode && gameState === 'playing') {
+		dragNode.x = x;
+		dragNode.y = y;
+	}
+	if (mike && gameState === 'playing' && !dragNode) {
+		mike.shoot(x, y);
+	}
+}
+function checkBulletCollisions() {
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		var bullet = bullets[i];
+		var bulletDestroyed = false;
+		if (bullet.x < -50 || bullet.x > 2098 || bullet.y < -50 || bullet.y > 2782) {
+			bullet.destroy();
+			bullets.splice(i, 1);
+			continue;
+		}
+		for (var j = enemies.length - 1; j >= 0; j--) {
+			var enemy = enemies[j];
+			if (bullet.intersects(enemy)) {
+				LK.getSound('enemyHit').play();
+				if (enemy.takeDamage()) {
+					enemy.destroy();
+					enemies.splice(j, 1);
+					playerMoney += 25;
+					moneyText.setText('Money: $' + playerMoney);
+				}
+				bullet.destroy();
+				bullets.splice(i, 1);
+				bulletDestroyed = true;
+				break;
+			}
+		}
+		if (bulletDestroyed) continue;
+		for (var k = 0; k < buildings.length; k++) {
+			if (bullet.intersects(buildings[k])) {
+				bullet.destroy();
+				bullets.splice(i, 1);
+				break;
+			}
+		}
+	}
+}
+function checkEnemyBulletCollisions() {
+	for (var i = enemyBullets.length - 1; i >= 0; i--) {
+		var bullet = enemyBullets[i];
+		if (bullet.x < -50 || bullet.x > 2098 || bullet.y < -50 || bullet.y > 2782) {
+			bullet.destroy();
+			enemyBullets.splice(i, 1);
+			continue;
+		}
+		if (mike && bullet.intersects(mike)) {
+			mike.takeDamage();
+			healthText.setText('Health: ' + mike.health);
+			bullet.destroy();
+			enemyBullets.splice(i, 1);
+			continue;
+		}
+		for (var k = 0; k < buildings.length; k++) {
+			if (bullet.intersects(buildings[k])) {
+				bullet.destroy();
+				enemyBullets.splice(i, 1);
+				break;
+			}
+		}
+	}
+}
+function checkMissionProgress() {
+	if (enemies.length === 0 && missionMarkers.length > 0) {
+		for (var i = missionMarkers.length - 1; i >= 0; i--) {
+			var marker = missionMarkers[i];
+			if (mike && mike.intersects(marker)) {
+				marker.destroy();
+				missionMarkers.splice(i, 1);
+				completeMission();
+				break;
+			}
+		}
+	}
+}
+function completeMission() {
+	LK.getSound('missionComplete').play();
+	playerMoney += 100;
+	moneyText.setText('Money: $' + playerMoney);
+	currentMission++;
+	if (currentMission > totalMissions) {
+		LK.showYouWin();
+		return;
+	}
+	missionText.setText('Mission: ' + currentMission + '/' + totalMissions);
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		enemies[i].destroy();
+		enemies.splice(i, 1);
+	}
+	for (var j = bullets.length - 1; j >= 0; j--) {
+		bullets[j].destroy();
+		bullets.splice(j, 1);
+	}
+	for (var k = enemyBullets.length - 1; k >= 0; k--) {
+		enemyBullets[k].destroy();
+		enemyBullets.splice(k, 1);
+	}
+	LK.setTimeout(function () {
+		spawnEnemies();
+		createMissionMarker();
+		if (mike) {
+			mike.health = Math.min(mike.health + 2, mike.maxHealth);
+			healthText.setText('Health: ' + mike.health);
+		}
+	}, 1000);
+}
+game.move = handleMove;
+game.down = function (x, y, obj) {
+	if (gameState === 'playing') {
+		dragNode = mike;
+		handleMove(x, y, obj);
+	}
+};
+game.up = function (x, y, obj) {
+	dragNode = null;
+};
+game.update = function () {
+	if (gameState !== 'playing') return;
+	checkBulletCollisions();
+	checkEnemyBulletCollisions();
+	checkMissionProgress();
+};
+initializeLevel();
\ No newline at end of file