/**** 
* 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 bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.damage = 1;
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
	};
	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;
	self.points = 10;
	self.isGiant = false;
	self.velocityX = 0;
	self.velocityY = 0;
	self.update = function () {
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				self.velocityX = dx / distance * self.speed;
				self.velocityY = dy / distance * self.speed;
			}
		}
		self.x += self.velocityX;
		self.y += self.velocityY;
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		LK.getSound('enemyHit').play();
		// Flash red when hit
		tween(enemyGraphics, {
			tint: 0xFF0000
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(enemyGraphics, {
					tint: 0xFFFFFF
				}, {
					duration: 100
				});
			}
		});
		if (self.health <= 0) {
			self.destroy();
			return true;
		}
		return false;
	};
	self.makeGiant = function () {
		self.isGiant = true;
		self.health = self.health * 5;
		self.maxHealth = self.health;
		self.speed = self.speed * 0.7;
		self.points = self.points * 4;
		// Scale up with tween animation
		tween(enemyGraphics, {
			scaleX: 2.5,
			scaleY: 2.5
		}, {
			duration: 500,
			easing: tween.bounceOut
		});
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.maxHealth = 100;
	self.weapon = {
		damage: 1,
		fireRate: 10,
		name: 'Basic Gun'
	};
	self.lastShot = 0;
	self.shoot = function (targetX, targetY) {
		if (LK.ticks - self.lastShot < self.weapon.fireRate) return;
		var bullet = new Bullet();
		bullet.x = self.x;
		bullet.y = self.y;
		bullet.damage = self.weapon.damage;
		var dx = targetX - self.x;
		var dy = targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		bullet.velocityX = dx / distance * 8;
		bullet.velocityY = dy / distance * 8;
		bullets.push(bullet);
		game.addChild(bullet);
		self.lastShot = LK.ticks;
		LK.getSound('shoot').play();
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a1a
});

/**** 
* Game Code
****/ 
// Game state variables
var player;
var enemies = [];
var bullets = [];
var gamePoints = storage.points || 0;
var wave = storage.wave || 1;
var enemiesKilled = 0;
var enemiesInWave = 5;
var waveComplete = false;
var shopOpen = false;
// Weapon shop data
var weapons = [{
	name: 'Basic Gun',
	damage: 1,
	fireRate: 10,
	cost: 0
}, {
	name: 'Rapid Fire',
	damage: 1,
	fireRate: 5,
	cost: 50
}, {
	name: 'Heavy Cannon',
	damage: 3,
	fireRate: 20,
	cost: 100
}, {
	name: 'Sniper Rifle',
	damage: 5,
	fireRate: 30,
	cost: 200
}, {
	name: 'Plasma Gun',
	damage: 2,
	fireRate: 8,
	cost: 150
}];
// UI Elements
var pointsText = new Text2('Points: 0', {
	size: 40,
	fill: 0xFFFFFF
});
pointsText.anchor.set(0, 0);
pointsText.x = 120;
pointsText.y = 20;
LK.gui.topLeft.addChild(pointsText);
var waveText = new Text2('Wave: 1', {
	size: 40,
	fill: 0xFFFFFF
});
waveText.anchor.set(1, 0);
waveText.x = -20;
waveText.y = 20;
LK.gui.topRight.addChild(waveText);
var healthText = new Text2('Health: 100', {
	size: 40,
	fill: 0xFF4444
});
healthText.anchor.set(0.5, 1);
healthText.y = -20;
LK.gui.bottom.addChild(healthText);
// Shop button
var shopButton = game.addChild(LK.getAsset('shopButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 - 120,
	y: 2732 - 100
}));
var shopButtonText = new Text2('SHOP', {
	size: 32,
	fill: 0xFFFFFF
});
shopButtonText.anchor.set(0.5, 0.5);
shopButtonText.x = shopButton.x;
shopButtonText.y = shopButton.y;
game.addChild(shopButtonText);
// Shop UI
var shopContainer = new Container();
shopContainer.visible = false;
game.addChild(shopContainer);
var shopBackground = shopContainer.addChild(LK.getAsset('shopButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1366,
	scaleX: 8,
	scaleY: 12
}));
var shopTitle = new Text2('WEAPON SHOP', {
	size: 60,
	fill: 0xFFFFFF
});
shopTitle.anchor.set(0.5, 0.5);
shopTitle.x = 1024;
shopTitle.y = 800;
shopContainer.addChild(shopTitle);
var closeShopButton = shopContainer.addChild(LK.getAsset('shopButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1800,
	scaleX: 2,
	scaleY: 1
}));
var closeShopText = new Text2('CLOSE', {
	size: 40,
	fill: 0xFFFFFF
});
closeShopText.anchor.set(0.5, 0.5);
closeShopText.x = 1024;
closeShopText.y = 1800;
shopContainer.addChild(closeShopText);
// Weapon shop items
var weaponButtons = [];
var weaponTexts = [];
for (var i = 0; i < weapons.length; i++) {
	var weapon = weapons[i];
	var buttonY = 1000 + i * 120;
	var weaponButton = shopContainer.addChild(LK.getAsset('shopButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: buttonY,
		scaleX: 3,
		scaleY: 1
	}));
	weaponButton.weaponIndex = i;
	weaponButtons.push(weaponButton);
	var weaponText = new Text2(weapon.name + ' - ' + weapon.cost + ' pts', {
		size: 32,
		fill: 0xFFFFFF
	});
	weaponText.anchor.set(0.5, 0.5);
	weaponText.x = 1024;
	weaponText.y = buttonY;
	shopContainer.addChild(weaponText);
	weaponTexts.push(weaponText);
}
// Initialize player
player = game.addChild(new Player());
player.x = 1024;
player.y = 2200;
// Game functions
function spawnEnemy() {
	var enemy = new Enemy();
	// Spawn from random edge
	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 = 2098;
			enemy.y = Math.random() * 2732;
			break;
		case 2:
			// Bottom
			enemy.x = Math.random() * 2048;
			enemy.y = 2782;
			break;
		case 3:
			// Left
			enemy.x = -50;
			enemy.y = Math.random() * 2732;
			break;
	}
	// Scale enemy with wave
	enemy.health = Math.floor(3 + wave * 0.5);
	enemy.maxHealth = enemy.health;
	enemy.speed = 1 + wave * 0.1;
	enemy.points = 10 + wave * 2;
	// 15% chance for giant enemy after wave 3
	if (wave >= 3 && Math.random() < 0.15) {
		enemy.makeGiant();
	}
	enemies.push(enemy);
	game.addChild(enemy);
	// Add spawn animation for all enemies
	var enemyGraphics = enemy.children[0];
	enemyGraphics.scaleX = 0.1;
	enemyGraphics.scaleY = 0.1;
	tween(enemyGraphics, {
		scaleX: enemy.isGiant ? 2.5 : 1,
		scaleY: enemy.isGiant ? 2.5 : 1
	}, {
		duration: 300,
		easing: tween.elasticOut
	});
}
function updateUI() {
	pointsText.setText('Points: ' + gamePoints);
	waveText.setText('Wave: ' + wave);
	healthText.setText('Health: ' + player.health);
}
function openShop() {
	shopOpen = true;
	shopContainer.visible = true;
	// Update weapon button states
	for (var i = 0; i < weapons.length; i++) {
		var weapon = weapons[i];
		var canAfford = gamePoints >= weapon.cost;
		var owned = player.weapon.name === weapon.name;
		var colorHex = owned ? 0x00ff00 : canAfford ? 0xffffff : 0x666666;
		var text = weapon.name + ' - ' + weapon.cost + ' pts';
		if (owned) text = weapon.name + ' - EQUIPPED';
		weaponTexts[i].setText(text);
		weaponTexts[i].tint = colorHex;
	}
}
function closeShop() {
	shopOpen = false;
	shopContainer.visible = false;
}
function buyWeapon(weaponIndex) {
	var weapon = weapons[weaponIndex];
	if (weapon && gamePoints >= weapon.cost && player.weapon.name !== weapon.name) {
		gamePoints -= weapon.cost;
		player.weapon = {
			damage: weapon.damage,
			fireRate: weapon.fireRate,
			name: weapon.name
		};
		storage.points = gamePoints;
		updateUI();
		openShop(); // Refresh shop display
	}
}
// Event handlers
shopButton.down = function (x, y, obj) {
	openShop();
};
closeShopButton.down = function (x, y, obj) {
	closeShop();
};
for (var i = 0; i < weaponButtons.length; i++) {
	weaponButtons[i].down = function (x, y, obj) {
		buyWeapon(obj.weaponIndex);
	};
}
game.down = function (x, y, obj) {
	if (!shopOpen && player) {
		player.shoot(x, y);
	}
};
// Spawn initial enemies
for (var i = 0; i < enemiesInWave; i++) {
	LK.setTimeout(function () {
		spawnEnemy();
	}, i * 2000);
}
// Main game loop
game.update = function () {
	if (shopOpen) return;
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		// Check if bullet is off screen
		if (bullet.x < -50 || bullet.x > 2098 || bullet.y < -50 || bullet.y > 2782) {
			bullet.destroy();
			bullets.splice(i, 1);
			continue;
		}
		// Check bullet-enemy collisions
		var hitEnemy = false;
		for (var j = enemies.length - 1; j >= 0; j--) {
			var enemy = enemies[j];
			if (bullet.intersects(enemy)) {
				var destroyed = enemy.takeDamage(bullet.damage);
				if (destroyed) {
					gamePoints += enemy.points;
					enemiesKilled++;
					LK.getSound('enemyDestroy').play();
					enemies.splice(j, 1);
				}
				bullet.destroy();
				bullets.splice(i, 1);
				hitEnemy = true;
				break;
			}
		}
		if (hitEnemy) continue;
	}
	// Check enemy-player collisions
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		if (enemy.intersects(player)) {
			player.health -= 10;
			enemy.destroy();
			enemies.splice(i, 1);
			if (player.health <= 0) {
				// Game over
				storage.points = gamePoints;
				storage.wave = wave;
				LK.showGameOver();
				return;
			}
		}
	}
	// Check wave completion
	if (enemiesKilled >= enemiesInWave && enemies.length === 0 && !waveComplete) {
		waveComplete = true;
		wave++;
		enemiesKilled = 0;
		enemiesInWave = Math.min(5 + wave, 15);
		// Spawn next wave after delay
		LK.setTimeout(function () {
			waveComplete = false;
			for (var i = 0; i < enemiesInWave; i++) {
				LK.setTimeout(function () {
					spawnEnemy();
				}, i * 1500);
			}
		}, 3000);
	}
	// Periodic enemy spawning during wave
	if (!waveComplete && enemies.length < Math.min(enemiesInWave, 8)) {
		if (Math.random() < 0.01) {
			spawnEnemy();
		}
	}
	updateUI();
	// Save progress
	if (LK.ticks % 300 === 0) {
		storage.points = gamePoints;
		storage.wave = wave;
	}
};

===================================================================
--- original.js
+++ change.js
@@ -31,8 +31,9 @@
 	self.health = 3;
 	self.maxHealth = 3;
 	self.speed = 1;
 	self.points = 10;
+	self.isGiant = false;
 	self.velocityX = 0;
 	self.velocityY = 0;
 	self.update = function () {
 		if (player) {
@@ -68,8 +69,23 @@
 			return true;
 		}
 		return false;
 	};
+	self.makeGiant = function () {
+		self.isGiant = true;
+		self.health = self.health * 5;
+		self.maxHealth = self.health;
+		self.speed = self.speed * 0.7;
+		self.points = self.points * 4;
+		// Scale up with tween animation
+		tween(enemyGraphics, {
+			scaleX: 2.5,
+			scaleY: 2.5
+		}, {
+			duration: 500,
+			easing: tween.bounceOut
+		});
+	};
 	return self;
 });
 var Player = Container.expand(function () {
 	var self = Container.call(this);
@@ -287,10 +303,25 @@
 	enemy.health = Math.floor(3 + wave * 0.5);
 	enemy.maxHealth = enemy.health;
 	enemy.speed = 1 + wave * 0.1;
 	enemy.points = 10 + wave * 2;
+	// 15% chance for giant enemy after wave 3
+	if (wave >= 3 && Math.random() < 0.15) {
+		enemy.makeGiant();
+	}
 	enemies.push(enemy);
 	game.addChild(enemy);
+	// Add spawn animation for all enemies
+	var enemyGraphics = enemy.children[0];
+	enemyGraphics.scaleX = 0.1;
+	enemyGraphics.scaleY = 0.1;
+	tween(enemyGraphics, {
+		scaleX: enemy.isGiant ? 2.5 : 1,
+		scaleY: enemy.isGiant ? 2.5 : 1
+	}, {
+		duration: 300,
+		easing: tween.elasticOut
+	});
 }
 function updateUI() {
 	pointsText.setText('Points: ' + gamePoints);
 	waveText.setText('Wave: ' + wave);