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

/**** 
* Classes
****/ 
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletSprite = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5; // Reduce bullet speed for low speed bullet effect
	self.damage = 25;
	self.directionX = 0;
	self.directionY = 0;
	self.update = function () {
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemySprite = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 50;
	self.speed = 1; // Set speed to normal
	self.damage = 10;
	self.attackCooldown = 0;
	self.update = function () {
		if (!player) {
			return;
		}
		// Calculate direction to player
		var dx = player.x - self.x;
		var dy = player.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Move towards player
		if (distance > 0) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
		// Attack player if close enough and cooldown is done
		if (distance < 100 && self.attackCooldown <= 0) {
			if (player.takeDamage(self.damage)) {
				self.attackCooldown = 60; // 1 second cooldown
			}
		}
		// Decrease attack cooldown
		if (self.attackCooldown > 0) {
			self.attackCooldown--;
		}
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		// Flash red
		LK.effects.flashObject(self, 0xff0000, 200);
		if (self.health <= 0) {
			// Increase score
			waveManager.killCount++;
			LK.setScore(LK.getScore() + 10);
			scoreText.setText("Score: " + LK.getScore());
			// Play death sound
			LK.getSound('enemyDeath').play();
			// Remove from enemies array
			var index = enemies.indexOf(self);
			if (index !== -1) {
				enemies.splice(index, 1);
			}
			// Destroy the enemy
			self.destroy();
			return true;
		}
		return false;
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerSprite = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.maxHealth = 100;
	self.speed = 5;
	self.baseSpeed = 5;
	self.attackCooldown = 0;
	self.invulnerable = 0;
	self.update = function () {
		// Decrease cooldowns
		if (self.attackCooldown > 0) {
			self.attackCooldown--;
		}
		if (self.invulnerable > 0) {
			self.invulnerable--;
			// Flash effect when invulnerable
			playerSprite.alpha = self.invulnerable % 10 < 5 ? 0.5 : 1;
		} else {
			playerSprite.alpha = 1;
		}
	};
	self.takeDamage = function (amount) {
		if (self.invulnerable > 0) {
			return false;
		}
		self.health = 0;
		// Update health bar
		updateHealthBar();
		// Set invulnerability frames
		self.invulnerable = 60; // 1 second
		// Play hit sound
		LK.getSound('playerHit').play();
		// Flash red
		LK.effects.flashObject(self, 0xff0000, 500);
		return true;
	};
	self.heal = function (amount) {
		self.health += amount;
		if (self.health > self.maxHealth) {
			self.health = self.maxHealth;
		}
		// Update health bar
		updateHealthBar();
		// Play powerup sound
		LK.getSound('powerup').play();
		// Flash green
		LK.effects.flashObject(self, 0x00ff00, 500);
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game state variables
var player = null;
var bullets = [];
var enemies = [];
var obstacles = [];
var dragTarget = null;
var isAttacking = false;
var attackDirection = {
	x: 0,
	y: 0
};
var healthBar = null;
var healthBarBg = null;
var scoreText = null;
var waveText = null;
// Define waveManager to track kills and waves
var waveManager = {
	killCount: 0,
	currentWave: 1
};
// Initialize game
function initGame() {
	// Create player
	player = new Player();
	player.x = 2048 / 2;
	player.y = 2732 / 2;
	game.addChild(player);
	// Create health bar background
	healthBarBg = LK.getAsset('healthBarBg', {
		anchorX: 0,
		anchorY: 0,
		width: 300,
		height: 30,
		tint: 0x333333
	});
	// Create health bar
	healthBar = LK.getAsset('healthBar', {
		anchorX: 0,
		anchorY: 0,
		width: 300,
		height: 30,
		tint: 0x2ecc71
	});
	// Create score text
	scoreText = new Text2("Score: 0", {
		size: 40,
		fill: 0xFFFFFF
	});
	scoreText.anchor.set(1, 0);
	// Add UI elements to GUI
	LK.gui.topRight.addChild(scoreText);
	LK.gui.bottomLeft.addChild(healthBarBg);
	LK.gui.bottomLeft.addChild(healthBar);
	healthBarBg.x = 20;
	healthBarBg.y = -50;
	healthBar.x = 20;
	healthBar.y = -50;
	// Position score text
	scoreText.x = -20;
	scoreText.y = 20;
	// Position wave text
	// Reset score
	LK.setScore(0);
	// Continuously spawn enemies
	LK.setInterval(function () {
		var enemy = new Enemy();
		// Position enemy at edge of screen
		var side = Math.floor(Math.random() * 4);
		switch (side) {
			case 0:
				// Top
				enemy.x = Math.random() * 2048;
				enemy.y = -50;
				break;
			case 1:
				// Right
				enemy.x = 2048 + 50;
				enemy.y = Math.random() * 2732;
				break;
			case 2:
				// Bottom
				enemy.x = Math.random() * 2048;
				enemy.y = 2732 + 50;
				break;
			case 3:
				// Left
				enemy.x = -50;
				enemy.y = Math.random() * 2732;
				break;
		}
		game.addChild(enemy);
		enemies.push(enemy);
	}, 5000); // Spawn an enemy every 5 seconds
	// Play background music
	LK.playMusic('battleMusic');
}
// Update health bar display
function updateHealthBar() {
	if (player && healthBar) {
		var healthPercent = player.health / player.maxHealth;
		healthBar.width = 300 * healthPercent;
		// Change color based on health
		if (healthPercent > 0.6) {
			healthBar.tint = 0x2ecc71; // Green
		} else if (healthPercent > 0.3) {
			healthBar.tint = 0xf39c12; // Orange
		} else {
			healthBar.tint = 0xe74c3c; // Red
		}
	}
}
// Create obstacles for the current wave
function createObstacles() {
	// Clear existing obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		game.removeChild(obstacles[i]);
		obstacles[i].destroy();
	}
	obstacles = [];
	// Number of obstacles based on wave
	var numObstacles = 3 + Math.min(5, waveManager.currentWave);
}
// Place obstacle at a random position that doesn't overlap with player
function placeObstacleRandomly(obstacle) {
	var positioned = false;
	var attempts = 0;
	while (!positioned && attempts < 20) {
		obstacle.x = 100 + Math.random() * (2048 - 200);
		obstacle.y = 100 + Math.random() * (2732 - 200);
		// Check if too close to player
		var dx = obstacle.x - player.x;
		var dy = obstacle.y - player.y;
		var distToPlayer = Math.sqrt(dx * dx + dy * dy);
		// Check if overlapping with other obstacles
		var overlapping = false;
		for (var i = 0; i < obstacles.length; i++) {
			if (obstacle.intersects(obstacles[i])) {
				overlapping = true;
				break;
			}
		}
		if (distToPlayer > 300 && !overlapping) {
			positioned = true;
		}
		attempts++;
	}
}
// Fire a bullet in the given direction
function fireBullet(dirX, dirY) {
	if (player.attackCooldown > 0) {
		return;
	}
	// Normalize direction
	var length = Math.sqrt(dirX * dirX + dirY * dirY);
	if (length > 0) {
		dirX /= length;
		dirY /= length;
	}
	var bullet = new Bullet();
	bullet.x = player.x;
	bullet.y = player.y;
	bullet.directionX = dirX;
	bullet.directionY = dirY;
	game.addChild(bullet);
	bullets.push(bullet);
	// Set attack cooldown
	player.attackCooldown = 15; // 0.25 seconds
	// Play attack sound
	LK.getSound('playerAttack').play();
}
// Handle player movement with the specified dx, dy direction
function movePlayer(dx, dy) {
	if (!player) {
		return;
	}
	// Normalize direction
	var length = Math.sqrt(dx * dx + dy * dy);
	if (length > 0) {
		dx /= length;
		dy /= length;
	}
	// Calculate new position
	var newX = player.x + dx * player.speed;
	var newY = player.y + dy * player.speed;
	// Check boundaries
	if (newX < 40) {
		newX = 40;
	}
	if (newX > 2048 - 40) {
		newX = 2048 - 40;
	}
	if (newY < 40) {
		newY = 40;
	}
	if (newY > 2732 - 40) {
		newY = 2732 - 40;
	}
	// Apply movement
	player.x = newX;
	player.y = newY;
}
// Simple intersection check for collision detection
function intersectsSimple(objA, objB) {
	return !(objA.x + objA.width / 2 < objB.x - objB.width / 2 || objA.x - objA.width / 2 > objB.x + objB.width / 2 || objA.y + objA.height / 2 < objB.y - objB.height / 2 || objA.y - objA.height / 2 > objB.y + objB.height / 2);
}
// Movement input handlers for drag controls
game.down = function (x, y, obj) {
	dragTarget = {
		x: x,
		y: y
	};
	isAttacking = false;
};
game.move = function (x, y, obj) {
	if (dragTarget) {
		// Calculate drag distance and direction
		var dx = x - dragTarget.x;
		var dy = y - dragTarget.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// If drag is long enough, it's an attack
		if (distance > 100) {
			isAttacking = true;
			attackDirection.x = dx / distance;
			attackDirection.y = dy / distance;
			// Fire a single bullet in the swipe direction
			fireBullet(attackDirection.x, attackDirection.y);
		} else {
			isAttacking = false;
			// Otherwise it's movement
			if (distance > 5) {
				movePlayer(dx, dy);
			}
		}
	}
};
game.up = function (x, y, obj) {
	dragTarget = null;
	isAttacking = false;
};
// Main game update function
game.update = function () {
	// Skip updates if player is dead
	if (player && player.health <= 0) {
		LK.showGameOver();
		return;
	}
	// Update player
	if (player) {
		player.update();
	}
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		bullet.update();
		// Check collision with enemies
		for (var j = enemies.length - 1; j >= 0; j--) {
			var enemy = enemies[j];
			if (bullet.intersects(enemy)) {
				enemy.takeDamage(enemy.health); // One-hit death
				// Remove bullet
				bullet.destroy();
				bullets.splice(i, 1);
				break;
			}
		}
	}
	// Update enemies
	for (var i = 0; i < enemies.length; i++) {
		var enemy = enemies[i];
		enemy.update();
	}
	// Removed wave progression logic
};
// Initialize the game
initGame();

===================================================================
--- original.js
+++ change.js
@@ -369,17 +369,10 @@
 		if (distance > 100) {
 			isAttacking = true;
 			attackDirection.x = dx / distance;
 			attackDirection.y = dy / distance;
-			// Fire bullets in multiple directions
+			// Fire a single bullet in the swipe direction
 			fireBullet(attackDirection.x, attackDirection.y);
-			fireBullet(-attackDirection.x, -attackDirection.y);
-			fireBullet(attackDirection.y, -attackDirection.x);
-			fireBullet(-attackDirection.y, attackDirection.x);
-			fireBullet(attackDirection.x * 0.707, attackDirection.y * 0.707);
-			fireBullet(-attackDirection.x * 0.707, -attackDirection.y * 0.707);
-			fireBullet(attackDirection.y * 0.707, -attackDirection.x * 0.707);
-			fireBullet(-attackDirection.y * 0.707, attackDirection.x * 0.707);
 		} else {
 			isAttacking = false;
 			// Otherwise it's movement
 			if (distance > 5) {
@@ -388,11 +381,8 @@
 		}
 	}
 };
 game.up = function (x, y, obj) {
-	if (isAttacking) {
-		fireBullet(attackDirection.x, attackDirection.y);
-	}
 	dragTarget = null;
 	isAttacking = false;
 };
 // Main game update function