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

/**** 
* Classes
****/ 
// Bullet class
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 15;
	self.scaleX = MaxScale;
	self.scaleY = MaxScale;
	self.update = function () {
		self.scaleX -= 0.1;
		self.scaleY -= 0.1;
		if (self.scaleX <= MinScale && self.scaleY <= MinScale) {
			var index = bullets.indexOf(self);
			if (index > -1) {
				bullets.splice(index, 1);
			}
			game.removeChild(self);
			self.destroy();
		}
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var threshold = 0.1;
			if (self.intersects(enemy) && self.scaleY >= enemy.scaleY - threshold && self.scaleY <= enemy.scaleY + threshold) {
				// Bullet hit the enemy
				// Remove the bullet
				var index = bullets.indexOf(self);
				if (index > -1) {
					bullets.splice(index, 1);
				}
				game.removeChild(self);
				self.destroy();
				// Destroy the enemy
				var enemyIndex = enemies.indexOf(enemy);
				if (enemyIndex > -1) {
					enemies.splice(enemyIndex, 1);
				}
				game.removeChild(enemy);
				enemy.destroy();
				break; // Stop the loop after one enemy is killed
			}
		}
	};
});
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.speed = 0;
	self.scaleX = MinScale;
	self.scaleY = MinScale / 4;
	tween(self, {
		scaleX: MinScale,
		scaleY: MinScale
	}, {
		duration: 250,
		onFinish: function onFinish() {
			self.speed = 0;
			LK.setTimeout(function () {
				self.speed = 5;
			}, 500);
		}
	});
	self.update = function () {
		if (self.speed < 1) {
			return;
		}
		if (self.y + self.speed < 2732 - 400) {
			self.y += self.speed;
			self.scaleX += 0.01;
			self.scaleY += 0.01;
		}
	};
});
//<Assets used in the game will automatically appear here>
// Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		// Player update logic
	};
});

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

/**** 
* Game Code
****/ 
// Define MinScale and MaxScale
// Initialize player
//<Assets used in the game will automatically appear here>
var MinScale = 1;
var MaxScale = 4;
var player = new Player();
player.x = 2048 / 2;
player.y = 2732 - 200;
// Initialize rectangle
var rectangle = game.addChild(LK.getAsset('rectangle', {
	anchorX: 0.5,
	anchorY: 1
}));
rectangle.x = 2048 / 2;
rectangle.y = 2732 / 2;
// Initialize cyan rectangle
var cyanRectangle = game.addChild(LK.getAsset('cyanRectangle', {
	anchorX: 0,
	anchorY: 1
}));
cyanRectangle.x = 0;
cyanRectangle.y = 2732 / 2;
// Initialize another cyan rectangle
var cyanRectangle2 = game.addChild(LK.getAsset('cyanRectangle', {
	anchorX: 1,
	anchorY: 1
}));
cyanRectangle2.x = 2048;
cyanRectangle2.y = 2732 / 2;
// Initialize grey rectangle
var greyRectangle = game.addChildAt(LK.getAsset('greyRectangle', {
	anchorX: 0.5,
	anchorY: 0
}), 0);
greyRectangle.x = 2048 / 2;
greyRectangle.y = 2732 / 2;
greyRectangle.height = 2732 / 2; // Adjust the height to cover the bottom half of the screen
// Define base_y variable
var base_y = greyRectangle.y - greyRectangle.height / 2;
// Initialize enemies
var enemies = [];
var currentWave = 0;
function spawnWave() {
	var lastX = 0;
	for (var i = 0; i < currentWave % 2 + 1; i++) {
		var enemy = new Enemy();
		do {
			enemy.x = Math.random() * 2048;
		} while (Math.abs(enemy.x - lastX) < 200);
		lastX = enemy.x;
		enemy.y = 2732 / 2;
		enemy.scaleX = 0;
		enemy.scaleY = 0;
		enemies.push(enemy);
		// Tween enemy from random off screen point on X axis to spawn point
		var spawnX = enemy.x;
		enemy.x = Math.random() < 0.5 ? -100 : 2148; // Random off screen point on X axis
		tween(enemy, {
			x: spawnX
		}, {
			duration: 4000
		});
	}
	currentWave++;
}
spawnWave();
// Add enemies to game after the cyan and blue rectangles
for (var i = 0; i < enemies.length; i++) {
	game.addChild(enemies[i]);
}
// Initialize bullets
var bullets = [];
// Handle player movement
game.move = function (x, y, obj) {
	player.x = x;
	player.y = y;
};
// Handle shooting
game.down = function (x, y, obj) {
	var bullet = new Bullet();
	bullet.x = player.x;
	bullet.y = player.y;
	bullets.push(bullet);
	game.addChild(bullet);
};
// Add player to game
game.addChild(player);
// Game update loop
game.update = function () {
	// Update enemies
	for (var j = 0; j < enemies.length; j++) {
		var enemy = enemies[j];
		enemy.update();
	}
	// Check if all enemies are dead
	if (enemies.length === 0) {
		// Spawn a new wave if all enemies are dead
		spawnWave();
		// Add enemies to game after the cyan and blue rectangles
		for (var i = 0; i < enemies.length; i++) {
			game.addChild(enemies[i]);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -107,11 +107,11 @@
 
 /**** 
 * Game Code
 ****/ 
-//<Assets used in the game will automatically appear here>
-// Initialize player
 // Define MinScale and MaxScale
+// Initialize player
+//<Assets used in the game will automatically appear here>
 var MinScale = 1;
 var MaxScale = 4;
 var player = new Player();
 player.x = 2048 / 2;
@@ -151,15 +151,13 @@
 var enemies = [];
 var currentWave = 0;
 function spawnWave() {
 	var lastX = 0;
-	for (var i = 0; i < (Math.random() < 0.5 ? 1 : 2); i++) {
+	for (var i = 0; i < currentWave % 2 + 1; i++) {
 		var enemy = new Enemy();
 		do {
 			enemy.x = Math.random() * 2048;
-		} while (enemies.some(function (e) {
-			return Math.abs(e.x - enemy.x) < 200;
-		}));
+		} while (Math.abs(enemy.x - lastX) < 200);
 		lastX = enemy.x;
 		enemy.y = 2732 / 2;
 		enemy.scaleX = 0;
 		enemy.scaleY = 0;