===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,516 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+// Player Brawler class
+var Brawler = Container.expand(function () {
+	var self = Container.call(this);
+	// Attach brawler asset (box, blue)
+	var brawlerAsset = self.attachAsset('brawler', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Movement speed (pixels per tick)
+	self.speed = 16;
+	// Direction vector for movement (set by drag)
+	self.moveDir = {
+		x: 0,
+		y: 0
+	};
+	// Shooting cooldown (ticks)
+	self.shootCooldown = 0;
+	// Health
+	self.maxHealth = 5;
+	self.health = self.maxHealth;
+	// For hit flash
+	self.isHit = false;
+	self.hitTimer = 0;
+	// Update method called every tick
+	self.update = function () {
+		// Move
+		if (self.moveDir.x !== 0 || self.moveDir.y !== 0) {
+			var mag = Math.sqrt(self.moveDir.x * self.moveDir.x + self.moveDir.y * self.moveDir.y);
+			if (mag > 0) {
+				var dx = self.moveDir.x / mag * self.speed;
+				var dy = self.moveDir.y / mag * self.speed;
+				self.x += dx;
+				self.y += dy;
+			}
+		}
+		// Clamp to arena bounds (with margin)
+		var margin = 100;
+		if (self.x < margin) self.x = margin;
+		if (self.x > 2048 - margin) self.x = 2048 - margin;
+		if (self.y < margin) self.y = margin;
+		if (self.y > 2732 - margin) self.y = 2732 - margin;
+		// Shooting cooldown
+		if (self.shootCooldown > 0) self.shootCooldown--;
+		// Hit flash
+		if (self.isHit) {
+			self.hitTimer--;
+			if (self.hitTimer <= 0) {
+				self.isHit = false;
+				brawlerAsset.tint = 0x3498db;
+			}
+		}
+	};
+	// Take damage
+	self.takeDamage = function (amount) {
+		self.health -= amount;
+		if (self.health < 0) self.health = 0;
+		// Flash red
+		brawlerAsset.tint = 0xff4444;
+		self.isHit = true;
+		self.hitTimer = 12;
+	};
+	// Heal
+	self.heal = function (amount) {
+		self.health += amount;
+		if (self.health > self.maxHealth) self.health = self.maxHealth;
+	};
+	// Reset tint
+	brawlerAsset.tint = 0x3498db;
+	return self;
+});
+// Bullet class (player's bullet)
+var Bullet = Container.expand(function () {
+	var self = Container.call(this);
+	// Attach bullet asset (box, yellow)
+	var bulletAsset = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Direction vector
+	self.dir = {
+		x: 0,
+		y: 0
+	};
+	// Speed
+	self.speed = 40;
+	// Lifetime (ticks)
+	self.lifetime = 60;
+	self.update = function () {
+		self.x += self.dir.x * self.speed;
+		self.y += self.dir.y * self.speed;
+		self.lifetime--;
+	};
+	return self;
+});
+// Enemy class
+var Enemy = Container.expand(function () {
+	var self = Container.call(this);
+	// Attach enemy asset (ellipse, red)
+	var enemyAsset = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Movement speed
+	self.speed = 8 + Math.random() * 4;
+	// Health
+	self.maxHealth = 2;
+	self.health = self.maxHealth;
+	// Target (the player)
+	self.target = null;
+	// For hit flash
+	self.isHit = false;
+	self.hitTimer = 0;
+	// Update method
+	self.update = function () {
+		if (self.target) {
+			var dx = self.target.x - self.x;
+			var dy = self.target.y - self.y;
+			var mag = Math.sqrt(dx * dx + dy * dy);
+			if (mag > 0) {
+				self.x += dx / mag * self.speed;
+				self.y += dy / mag * self.speed;
+			}
+		}
+		// Clamp to arena bounds
+		var margin = 80;
+		if (self.x < margin) self.x = margin;
+		if (self.x > 2048 - margin) self.x = 2048 - margin;
+		if (self.y < margin) self.y = margin;
+		if (self.y > 2732 - margin) self.y = 2732 - margin;
+		// Hit flash
+		if (self.isHit) {
+			self.hitTimer--;
+			if (self.hitTimer <= 0) {
+				self.isHit = false;
+				enemyAsset.tint = 0xd83318;
+			}
+		}
+	};
+	// Take damage
+	self.takeDamage = function (amount) {
+		self.health -= amount;
+		if (self.health < 0) self.health = 0;
+		// Flash yellow
+		enemyAsset.tint = 0xffe066;
+		self.isHit = true;
+		self.hitTimer = 8;
+	};
+	// Reset tint
+	enemyAsset.tint = 0xd83318;
+	return self;
+});
+// Gem class (collectible)
+var Gem = Container.expand(function () {
+	var self = Container.call(this);
+	// Attach gem asset (ellipse, green)
+	var gemAsset = self.attachAsset('gem', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// For floating animation
+	self.floatDir = Math.random() > 0.5 ? 1 : -1;
+	self.floatTick = Math.floor(Math.random() * 60);
+	self.update = function () {
+		self.floatTick++;
+		self.y += Math.sin(self.floatTick / 10) * 0.8 * self.floatDir;
+	};
+	return self;
+});
+// PowerUp class (heal or speed)
+var PowerUp = Container.expand(function () {
+	var self = Container.call(this);
+	// Type: 'heal' or 'speed'
+	self.type = 'heal';
+	// Attach asset (box, purple for speed, pink for heal)
+	var color = self.type === 'speed' ? 0x9b59b6 : 0xff69b4;
+	var powerAsset = self.attachAsset('powerup', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	powerAsset.tint = color;
+	// For floating animation
+	self.floatTick = Math.floor(Math.random() * 60);
+	self.update = function () {
+		self.floatTick++;
+		self.y += Math.sin(self.floatTick / 12) * 0.7;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x222a36
+});
+
+/**** 
+* Game Code
+****/ 
+// Arena bounds (for spawning)
+var arenaMargin = 120;
+var arenaWidth = 2048 - 2 * arenaMargin;
+var arenaHeight = 2732 - 2 * arenaMargin;
+// Main game objects
+var player;
+var enemies = [];
+var bullets = [];
+var gems = [];
+var powerups = [];
+// Score and UI
+var score = 0;
+var gemGoal = 10;
+var healthTxt, scoreTxt;
+// Drag control
+var dragging = false;
+var dragStart = {
+	x: 0,
+	y: 0
+};
+var dragCurrent = {
+	x: 0,
+	y: 0
+};
+// Last tick for enemy spawn
+var lastEnemySpawnTick = 0;
+var enemySpawnInterval = 120; // ticks
+// Last tick for powerup spawn
+var lastPowerupSpawnTick = 0;
+var powerupSpawnInterval = 600; // ticks
+// --- UI Setup ---
+// Score text (gems)
+scoreTxt = new Text2('Gems: 0/' + gemGoal, {
+	size: 90,
+	fill: "#fff"
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Health text
+healthTxt = new Text2('♥♥♥♥♥', {
+	size: 90,
+	fill: 0xFF4444
+});
+healthTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(healthTxt);
+healthTxt.y = 100;
+// --- Asset Initialization (shapes) ---
+// --- Game Setup ---
+// Spawn player in center
+player = new Brawler();
+player.x = 2048 / 2;
+player.y = 2732 / 2;
+game.addChild(player);
+// Initial enemies
+function spawnEnemy() {
+	var enemy = new Enemy();
+	// Spawn at random edge
+	var edge = Math.floor(Math.random() * 4);
+	if (edge === 0) {
+		// top
+		enemy.x = arenaMargin + Math.random() * arenaWidth;
+		enemy.y = arenaMargin;
+	} else if (edge === 1) {
+		// bottom
+		enemy.x = arenaMargin + Math.random() * arenaWidth;
+		enemy.y = 2732 - arenaMargin;
+	} else if (edge === 2) {
+		// left
+		enemy.x = arenaMargin;
+		enemy.y = arenaMargin + Math.random() * arenaHeight;
+	} else {
+		// right
+		enemy.x = 2048 - arenaMargin;
+		enemy.y = arenaMargin + Math.random() * arenaHeight;
+	}
+	enemy.target = player;
+	enemies.push(enemy);
+	game.addChild(enemy);
+}
+// Spawn a gem at random position
+function spawnGem() {
+	var gem = new Gem();
+	gem.x = arenaMargin + 100 + Math.random() * (arenaWidth - 200);
+	gem.y = arenaMargin + 100 + Math.random() * (arenaHeight - 200);
+	gems.push(gem);
+	game.addChild(gem);
+}
+// Spawn a powerup at random position
+function spawnPowerup() {
+	var power = new PowerUp();
+	// Randomly choose type
+	power.type = Math.random() > 0.5 ? 'heal' : 'speed';
+	// Set color
+	var color = power.type === 'speed' ? 0x9b59b6 : 0xff69b4;
+	power.children[0].tint = color;
+	power.x = arenaMargin + 100 + Math.random() * (arenaWidth - 200);
+	power.y = arenaMargin + 100 + Math.random() * (arenaHeight - 200);
+	powerups.push(power);
+	game.addChild(power);
+}
+// Initial spawn
+for (var i = 0; i < 2; i++) spawnEnemy();
+for (var i = 0; i < 3; i++) spawnGem();
+// --- UI Update ---
+function updateUI() {
+	// Health
+	var hearts = '';
+	for (var i = 0; i < player.health; i++) hearts += '♥';
+	for (var i = player.health; i < player.maxHealth; i++) hearts += '♡';
+	healthTxt.setText(hearts);
+	// Score
+	scoreTxt.setText('Gems: ' + score + '/' + gemGoal);
+}
+// --- Drag Controls ---
+// Convert GUI drag to game coordinates
+function toGameCoords(x, y) {
+	// LK provides toLocal for this
+	return game.toLocal(LK.gui.top.toGlobal({
+		x: x,
+		y: y
+	}));
+}
+// Handle drag start
+game.down = function (x, y, obj) {
+	dragging = true;
+	dragStart.x = x;
+	dragStart.y = y;
+	dragCurrent.x = x;
+	dragCurrent.y = y;
+	// Set moveDir to zero
+	player.moveDir.x = 0;
+	player.moveDir.y = 0;
+};
+// Handle drag move
+game.move = function (x, y, obj) {
+	if (!dragging) return;
+	dragCurrent.x = x;
+	dragCurrent.y = y;
+	// Calculate direction vector
+	var dx = dragCurrent.x - dragStart.x;
+	var dy = dragCurrent.y - dragStart.y;
+	// Only move if drag is significant
+	if (Math.abs(dx) > 10 || Math.abs(dy) > 10) {
+		player.moveDir.x = dx;
+		player.moveDir.y = dy;
+	} else {
+		player.moveDir.x = 0;
+		player.moveDir.y = 0;
+	}
+};
+// Handle drag end
+game.up = function (x, y, obj) {
+	dragging = false;
+	player.moveDir.x = 0;
+	player.moveDir.y = 0;
+};
+// --- Main Game Loop ---
+game.update = function () {
+	// Update player
+	player.update();
+	// Update enemies
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		var enemy = enemies[i];
+		enemy.update();
+		// Check collision with player
+		if (enemy.intersects(player)) {
+			// Damage player
+			player.takeDamage(1);
+			// Flash screen
+			LK.effects.flashScreen(0xff0000, 300);
+			// Remove enemy
+			enemy.destroy();
+			enemies.splice(i, 1);
+			// Check for game over
+			if (player.health <= 0) {
+				LK.showGameOver();
+				return;
+			}
+			continue;
+		}
+	}
+	// Update bullets
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		var bullet = bullets[i];
+		bullet.update();
+		// Remove if out of bounds or expired
+		if (bullet.x < 0 || bullet.x > 2048 || bullet.y < 0 || bullet.y > 2732 || bullet.lifetime <= 0) {
+			bullet.destroy();
+			bullets.splice(i, 1);
+			continue;
+		}
+		// Check collision with enemies
+		var hit = false;
+		for (var j = enemies.length - 1; j >= 0; j--) {
+			var enemy = enemies[j];
+			if (bullet.intersects(enemy)) {
+				enemy.takeDamage(1);
+				if (enemy.health <= 0) {
+					// Remove enemy
+					enemy.destroy();
+					enemies.splice(j, 1);
+					// Spawn a gem at enemy position
+					var gem = new Gem();
+					gem.x = enemy.x;
+					gem.y = enemy.y;
+					gems.push(gem);
+					game.addChild(gem);
+				}
+				hit = true;
+				break;
+			}
+		}
+		if (hit) {
+			bullet.destroy();
+			bullets.splice(i, 1);
+			continue;
+		}
+	}
+	// Update gems
+	for (var i = gems.length - 1; i >= 0; i--) {
+		var gem = gems[i];
+		gem.update();
+		// Collect if player touches
+		if (gem.intersects(player)) {
+			score++;
+			gem.destroy();
+			gems.splice(i, 1);
+			updateUI();
+			// Win condition
+			if (score >= gemGoal) {
+				LK.showYouWin();
+				return;
+			}
+		}
+	}
+	// Update powerups
+	for (var i = powerups.length - 1; i >= 0; i--) {
+		var power = powerups[i];
+		power.update();
+		// Collect if player touches
+		if (power.intersects(player)) {
+			if (power.type === 'heal') {
+				player.heal(2);
+			} else if (power.type === 'speed') {
+				// Temporary speed boost
+				player.speed = 28;
+				// Tween back to normal speed after 2 seconds
+				tween(player, {
+					speed: 16
+				}, {
+					duration: 2000,
+					easing: tween.linear
+				});
+			}
+			power.destroy();
+			powerups.splice(i, 1);
+			updateUI();
+		}
+	}
+	// --- Shooting (auto-aim at nearest enemy) ---
+	if (player.shootCooldown <= 0 && enemies.length > 0) {
+		// Find nearest enemy
+		var nearest = null;
+		var minDist = 999999;
+		for (var i = 0; i < enemies.length; i++) {
+			var dx = enemies[i].x - player.x;
+			var dy = enemies[i].y - player.y;
+			var dist = dx * dx + dy * dy;
+			if (dist < minDist) {
+				minDist = dist;
+				nearest = enemies[i];
+			}
+		}
+		if (nearest) {
+			// Fire bullet toward nearest enemy
+			var dx = nearest.x - player.x;
+			var dy = nearest.y - player.y;
+			var mag = Math.sqrt(dx * dx + dy * dy);
+			if (mag > 0) {
+				var bullet = new Bullet();
+				bullet.x = player.x;
+				bullet.y = player.y;
+				bullet.dir.x = dx / mag;
+				bullet.dir.y = dy / mag;
+				bullets.push(bullet);
+				game.addChild(bullet);
+				player.shootCooldown = 18; // ~3 shots per second
+			}
+		}
+	}
+	// --- Enemy Spawning ---
+	if (LK.ticks - lastEnemySpawnTick > enemySpawnInterval) {
+		spawnEnemy();
+		lastEnemySpawnTick = LK.ticks;
+		// Gradually decrease spawn interval
+		if (enemySpawnInterval > 40) enemySpawnInterval -= 2;
+	}
+	// --- Gem Spawning ---
+	if (gems.length < 3) {
+		spawnGem();
+	}
+	// --- Powerup Spawning ---
+	if (LK.ticks - lastPowerupSpawnTick > powerupSpawnInterval) {
+		spawnPowerup();
+		lastPowerupSpawnTick = LK.ticks;
+	}
+	// --- UI ---
+	updateUI();
+};
\ No newline at end of file