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

/**** 
* Classes
****/ 
var Boss = Container.expand(function () {
	var self = Container.call(this);
	var bossNumber = Math.ceil(currentLevel / 10);
	var assetName = bossNumber === 1 ? 'boss' : 'boss' + bossNumber;
	var graphics = self.attachAsset(assetName, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.maxHealth = 20 + currentLevel / 10 * 5; // Increasing health with level
	self.health = self.maxHealth;
	self.lastShot = 0;
	self.shootCooldown = 60; // 1 second at 60fps
	self.direction = 1;
	self.defeated = false;
	self.update = function () {
		// Boss movement pattern
		self.x += self.speed * self.direction;
		if (self.x <= 200 || self.x >= 1848) {
			self.direction *= -1;
		}
		// Boss shooting pattern
		self.lastShot++;
		if (self.lastShot >= self.shootCooldown) {
			self.lastShot = 0;
			// Shoot multiple bullets in spread pattern
			for (var i = -1; i <= 1; i++) {
				var bullet = new EnemyBullet();
				bullet.x = self.x + i * 40;
				bullet.y = self.y + 75;
				enemyBullets.push(bullet);
				game.addChild(bullet);
			}
		}
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.health = 1;
	self.lastShot = 0;
	self.shootCooldown = 120; // 2 seconds at 60fps
	self.update = function () {
		self.y += self.speed;
		// Shoot at player occasionally
		self.lastShot++;
		if (self.lastShot >= self.shootCooldown && Math.random() < 0.02) {
			self.lastShot = 0;
			var bullet = new EnemyBullet();
			bullet.x = self.x;
			bullet.y = self.y + 30;
			enemyBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	return self;
});
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('enemyBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 3;
	self.maxHealth = 3;
	self.lastShot = 0;
	self.invulnerable = false;
	self.invulnerableTimer = 0;
	self.shoot = function () {
		if (self.lastShot > 0) return;
		self.lastShot = getShootCooldown();
		LK.getSound('shoot').play();
		if (currentLevel >= 80) {
			// Rapid fire - single bullet but faster
			var bullet = new PlayerBullet();
			bullet.x = self.x;
			bullet.y = self.y - 40;
			playerBullets.push(bullet);
			game.addChild(bullet);
		} else if (currentLevel >= 50) {
			// Triple fire
			for (var i = -1; i <= 1; i++) {
				var bullet = new PlayerBullet();
				bullet.x = self.x + i * 25;
				bullet.y = self.y - 40;
				playerBullets.push(bullet);
				game.addChild(bullet);
			}
		} else if (currentLevel >= 20) {
			// Dual fire
			for (var i = -1; i <= 1; i += 2) {
				var bullet = new PlayerBullet();
				bullet.x = self.x + i * 20;
				bullet.y = self.y - 40;
				playerBullets.push(bullet);
				game.addChild(bullet);
			}
		} else {
			// Single fire
			var bullet = new PlayerBullet();
			bullet.x = self.x;
			bullet.y = self.y - 40;
			playerBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.takeDamage = function () {
		if (self.invulnerable) return;
		self.health--;
		self.invulnerable = true;
		self.invulnerableTimer = 120; // 2 seconds invulnerability
		LK.getSound('playerHit').play();
		LK.effects.flashObject(self, 0xff0000, 500);
		if (self.health <= 0) {
			playerLives--;
			storage.playerLives = playerLives;
			if (playerLives <= 0) {
				LK.showGameOver();
			} else {
				// Respawn with full health
				self.health = self.maxHealth;
				self.x = 1024;
				self.y = 2400;
			}
		}
	};
	self.update = function () {
		if (self.lastShot > 0) {
			self.lastShot--;
		}
		if (self.invulnerable) {
			self.invulnerableTimer--;
			if (self.invulnerableTimer <= 0) {
				self.invulnerable = false;
			}
		}
	};
	return self;
});
var PlayerBullet = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('playerBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -12;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game state variables
var currentLevel = storage.currentLevel || 1;
var playerLives = storage.playerLives || 3;
var playerBullets = [];
var enemyBullets = [];
var enemies = [];
var currentBoss = null;
var bossHealthBar = null;
var bossHealthBarBg = null;
var isBossLevel = false;
var enemySpawnTimer = 0;
var levelCompleteTimer = 0;
var enemiesKilled = 0;
var enemiesNeededForLevel = 10;
// Create player
var player = game.addChild(new Player());
player.x = 1024;
player.y = 2400;
// Create UI elements
var livesTxt = new Text2('Lives: 3', {
	size: 40,
	fill: 0xFFFFFF
});
livesTxt.anchor.set(0, 0);
livesTxt.x = 150;
livesTxt.y = 50;
LK.gui.topLeft.addChild(livesTxt);
var levelTxt = new Text2('Level: 1', {
	size: 40,
	fill: 0xFFFFFF
});
levelTxt.anchor.set(0.5, 0);
levelTxt.x = 0;
levelTxt.y = 50;
LK.gui.top.addChild(levelTxt);
var scoreTxt = new Text2('Score: 0', {
	size: 40,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(1, 0);
scoreTxt.x = -20;
scoreTxt.y = 50;
LK.gui.topRight.addChild(scoreTxt);
var pointsNeededTxt = new Text2('Next Level: 10', {
	size: 35,
	fill: 0xFFFF00
});
pointsNeededTxt.anchor.set(0.5, 0);
pointsNeededTxt.x = 0;
pointsNeededTxt.y = 90;
LK.gui.top.addChild(pointsNeededTxt);
var weaponTxt = new Text2('Weapon: Single', {
	size: 35,
	fill: 0xFFFF00
});
weaponTxt.anchor.set(0.5, 0);
weaponTxt.x = 0;
weaponTxt.y = 150;
LK.gui.top.addChild(weaponTxt);
// Helper functions
function getShootCooldown() {
	if (currentLevel >= 80) return 8; // Rapid fire
	if (currentLevel >= 50) return 15; // Triple fire
	if (currentLevel >= 20) return 12; // Dual fire
	return 15; // Single fire
}
function updateWeaponDisplay() {
	if (currentLevel >= 80) {
		weaponTxt.setText('Weapon: Rapid Fire');
	} else if (currentLevel >= 50) {
		weaponTxt.setText('Weapon: Triple Fire');
	} else if (currentLevel >= 20) {
		weaponTxt.setText('Weapon: Dual Fire');
	} else {
		weaponTxt.setText('Weapon: Single Fire');
	}
}
function updatePointsNeededDisplay() {
	if (isBossLevel) {
		pointsNeededTxt.setText('BOSS LEVEL');
	} else {
		var pointsNeeded = enemiesNeededForLevel - enemiesKilled;
		pointsNeededTxt.setText('Next Level: ' + pointsNeeded);
	}
}
function isBossLevelCheck(level) {
	return level % 10 === 0;
}
function spawnBoss() {
	if (currentBoss) return;
	currentBoss = new Boss();
	currentBoss.x = 1024;
	currentBoss.y = 400;
	game.addChild(currentBoss);
	// Create boss health bar
	bossHealthBarBg = game.addChild(LK.getAsset('healthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	bossHealthBarBg.x = 1024;
	bossHealthBarBg.y = 200;
	bossHealthBar = game.addChild(LK.getAsset('healthBar', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	bossHealthBar.x = 1024;
	bossHealthBar.y = 200;
}
function spawnEnemy() {
	if (isBossLevel) return;
	var enemy = new Enemy();
	enemy.x = Math.random() * 1648 + 200;
	enemy.y = -50;
	enemies.push(enemy);
	game.addChild(enemy);
}
function nextLevel() {
	currentLevel++;
	storage.currentLevel = currentLevel;
	levelTxt.setText('Level: ' + currentLevel);
	isBossLevel = isBossLevelCheck(currentLevel);
	enemiesKilled = 0;
	levelCompleteTimer = 0;
	updateWeaponDisplay();
	updatePointsNeededDisplay();
	// Award life at checkpoints (every 10 levels)
	if (currentLevel % 10 === 0) {
		playerLives++;
		storage.playerLives = playerLives;
		LK.effects.flashScreen(0x00ff00, 500); // Green flash for life gained
	}
	if (isBossLevel) {
		spawnBoss();
	}
}
// Input handling
var dragActive = false;
game.down = function (x, y, obj) {
	dragActive = true;
	var targetX = Math.max(40, Math.min(2008, x));
	var targetY = Math.max(200, Math.min(2600, y));
	player.x = targetX;
	player.y = targetY;
	player.shoot();
};
game.move = function (x, y, obj) {
	// Direct mouse movement - ship follows mouse cursor immediately
	var targetX = Math.max(40, Math.min(2008, x));
	var targetY = Math.max(200, Math.min(2600, y));
	player.x = targetX;
	player.y = targetY;
};
game.up = function (x, y, obj) {
	dragActive = false;
};
// Initialize level
updateWeaponDisplay();
updatePointsNeededDisplay();
levelTxt.setText('Level: ' + currentLevel);
isBossLevel = isBossLevelCheck(currentLevel);
if (isBossLevel) {
	spawnBoss();
}
// Play background music
LK.playMusic('bgmusic');
// Main game loop
game.update = function () {
	// Update player
	player.update();
	// Update UI
	scoreTxt.setText('Score: ' + LK.getScore());
	livesTxt.setText('Lives: ' + playerLives);
	updatePointsNeededDisplay();
	// Auto-shoot continuously
	player.shoot();
	// Spawn enemies for non-boss levels
	if (!isBossLevel) {
		enemySpawnTimer++;
		if (enemySpawnTimer >= 90) {
			// Spawn every 1.5 seconds
			enemySpawnTimer = 0;
			spawnEnemy();
		}
	}
	// Update player bullets
	for (var i = playerBullets.length - 1; i >= 0; i--) {
		var bullet = playerBullets[i];
		if (bullet.lastY === undefined) bullet.lastY = bullet.y;
		// Remove bullets that go off screen
		if (bullet.lastY >= -10 && bullet.y < -10) {
			bullet.destroy();
			playerBullets.splice(i, 1);
			continue;
		}
		// Check collision with enemies
		for (var j = enemies.length - 1; j >= 0; j--) {
			var enemy = enemies[j];
			if (bullet.intersects(enemy)) {
				LK.getSound('enemyHit').play();
				LK.setScore(LK.getScore() + 10);
				bullet.destroy();
				playerBullets.splice(i, 1);
				enemy.destroy();
				enemies.splice(j, 1);
				enemiesKilled++;
				break;
			}
		}
		// Check collision with boss
		if (currentBoss && bullet.intersects(currentBoss)) {
			LK.getSound('bossHit').play();
			LK.setScore(LK.getScore() + 50);
			bullet.destroy();
			playerBullets.splice(i, 1);
			currentBoss.health--;
			// Update boss health bar
			if (bossHealthBar) {
				var healthPercent = currentBoss.health / currentBoss.maxHealth;
				bossHealthBar.scaleX = healthPercent;
			}
			if (currentBoss.health <= 0) {
				currentBoss.defeated = true;
				currentBoss.destroy();
				currentBoss = null;
				if (bossHealthBar) {
					bossHealthBar.destroy();
					bossHealthBar = null;
				}
				if (bossHealthBarBg) {
					bossHealthBarBg.destroy();
					bossHealthBarBg = null;
				}
				LK.setScore(LK.getScore() + 500);
				if (currentLevel >= 100) {
					LK.showYouWin();
				} else {
					levelCompleteTimer = 180; // 3 seconds delay before next level
				}
			}
			break;
		}
		if (bullet.parent) {
			bullet.lastY = bullet.y;
		}
	}
	// Update enemy bullets
	for (var i = enemyBullets.length - 1; i >= 0; i--) {
		var bullet = enemyBullets[i];
		if (bullet.lastY === undefined) bullet.lastY = bullet.y;
		// Remove bullets that go off screen
		if (bullet.lastY <= 2742 && bullet.y > 2742) {
			bullet.destroy();
			enemyBullets.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (bullet.intersects(player)) {
			player.takeDamage();
			bullet.destroy();
			enemyBullets.splice(i, 1);
			continue;
		}
		if (bullet.parent) {
			bullet.lastY = bullet.y;
		}
	}
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		if (enemy.lastY === undefined) enemy.lastY = enemy.y;
		// Remove enemies that go off screen
		if (enemy.lastY <= 2742 && enemy.y > 2742) {
			enemy.destroy();
			enemies.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (enemy.intersects(player)) {
			player.takeDamage();
			enemy.destroy();
			enemies.splice(i, 1);
			continue;
		}
		if (enemy.parent) {
			enemy.lastY = enemy.y;
		}
	}
	// Update boss
	if (currentBoss && currentBoss.parent) {
		currentBoss.update();
		// Check collision with player
		if (currentBoss.intersects(player)) {
			player.takeDamage();
		}
	}
	// Level progression
	if (!isBossLevel && enemiesKilled >= enemiesNeededForLevel) {
		levelCompleteTimer++;
		if (levelCompleteTimer >= 180) {
			// 3 seconds delay
			nextLevel();
		}
	} else if (isBossLevel && currentBoss && currentBoss.defeated) {
		if (levelCompleteTimer > 0) {
			levelCompleteTimer--;
			if (levelCompleteTimer <= 0) {
				nextLevel();
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -8,9 +8,11 @@
 * Classes
 ****/ 
 var Boss = Container.expand(function () {
 	var self = Container.call(this);
-	var graphics = self.attachAsset('boss', {
+	var bossNumber = Math.ceil(currentLevel / 10);
+	var assetName = bossNumber === 1 ? 'boss' : 'boss' + bossNumber;
+	var graphics = self.attachAsset(assetName, {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	self.speed = 2;
@@ -261,10 +263,14 @@
 		weaponTxt.setText('Weapon: Single Fire');
 	}
 }
 function updatePointsNeededDisplay() {
-	var pointsNeeded = enemiesNeededForLevel - enemiesKilled;
-	pointsNeededTxt.setText('Next Level: ' + pointsNeeded);
+	if (isBossLevel) {
+		pointsNeededTxt.setText('BOSS LEVEL');
+	} else {
+		var pointsNeeded = enemiesNeededForLevel - enemiesKilled;
+		pointsNeededTxt.setText('Next Level: ' + pointsNeeded);
+	}
 }
 function isBossLevelCheck(level) {
 	return level % 10 === 0;
 }
@@ -352,12 +358,10 @@
 	// Update UI
 	scoreTxt.setText('Score: ' + LK.getScore());
 	livesTxt.setText('Lives: ' + playerLives);
 	updatePointsNeededDisplay();
-	// Auto-shoot when dragging
-	if (dragActive) {
-		player.shoot();
-	}
+	// Auto-shoot continuously
+	player.shoot();
 	// Spawn enemies for non-boss levels
 	if (!isBossLevel) {
 		enemySpawnTimer++;
 		if (enemySpawnTimer >= 90) {