===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,174 @@
-/****
+/**** 
+* Classes
+****/ 
+// No plugins needed for this game yet.
+// Bullet class
+var Bullet = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -15; // Speed moving upwards
+	// Called every tick by the engine if the bullet is attached to the game
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+// Player class
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// No update needed here as movement is handled by drag in the main game code
+	return self;
+});
+// Target class
+var Target = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('target', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Target is stationary, no update needed unless adding animations later
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x2c3e50 // Dark slate blue background
+});
+
+/**** 
+* Game Code
+****/ 
+// Red target circle
+// Yellow bullet rectangle
+// Blue player rectangle
+// Define assets using LK.init.shape for simplicity
+// Game constants
+var WIN_SCORE = 50;
+var FIRE_RATE = 15; // Lower number means faster firing (fire every 15 ticks)
+var PLAYER_BOTTOM_MARGIN = 150; // How far from the bottom the player is positioned
+// Game variables
+var bullets = [];
+var dragPlayer = false; // Flag to track if the player is being dragged
+var playerLastIntersectingTarget = false; // Track player collision state
+// Create and position the target
+var target = game.addChild(new Target());
+target.x = 2048 / 2; // Center horizontally
+target.y = 2732 / 3; // Position vertically (adjust as needed)
+// Create and position the player
+var player = game.addChild(new Player());
+player.x = 2048 / 2; // Start at center horizontally
+player.y = 2732 - PLAYER_BOTTOM_MARGIN - player.height / 2; // Position near the bottom
+// Score Display
+var scoreTxt = new Text2('0', {
+	size: 150,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0); // Anchor top-center
+LK.gui.top.addChild(scoreTxt); // Add to top-center GUI area
+// --- Event Handlers ---
+// Handle dragging the player
+function handleMove(x, y, obj) {
+	if (dragPlayer) {
+		// Convert the event x-coordinate (relative to the game stage) to the player's local x
+		var localX = game.toLocal(obj.position).x;
+		// Clamp player position within screen bounds (consider player width)
+		var halfPlayerWidth = player.width / 2;
+		player.x = Math.max(halfPlayerWidth, Math.min(localX, 2048 - halfPlayerWidth));
+	}
+	// Check for player collision with target *during* move for immediate feedback
+	checkPlayerTargetCollision();
+}
+// Start dragging
+game.down = function (x, y, obj) {
+	// Check if the down event happened on or near the player
+	// We allow starting drag anywhere on the screen for simplicity
+	dragPlayer = true;
+	handleMove(x, y, obj); // Immediately move player to touch position
+};
+// Stop dragging
+game.up = function (x, y, obj) {
+	dragPlayer = false;
+};
+// Assign move handler
+game.move = handleMove;
+// --- Collision Check Functions ---
+function checkPlayerTargetCollision() {
+	var currentPlayerIntersecting = player.intersects(target);
+	if (!playerLastIntersectingTarget && currentPlayerIntersecting) {
+		// Collision just started
+		LK.getSound('gameOverSound').play();
+		LK.effects.flashObject(player, 0xff0000, 300); // Flash player red
+		LK.effects.flashObject(target, 0xff0000, 300); // Flash target red
+		LK.showGameOver(); // End the game
+	}
+	// Update last state for next check
+	playerLastIntersectingTarget = currentPlayerIntersecting;
+}
+// --- Game Update Loop ---
+game.update = function () {
+	// Check player collision (also checked in handleMove, but good to have here too)
+	checkPlayerTargetCollision();
+	// Auto-fire bullets
+	if (LK.ticks % FIRE_RATE === 0) {
+		var newBullet = new Bullet();
+		newBullet.x = player.x;
+		newBullet.y = player.y - player.height / 2; // Start from top of player
+		newBullet.lastY = newBullet.y; // Initialize lastY
+		newBullet.lastIntersectingTarget = newBullet.intersects(target); // Initialize intersection state
+		game.addChild(newBullet);
+		bullets.push(newBullet);
+		LK.getSound('shoot').play();
+	}
+	// Update bullets
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		var bullet = bullets[i];
+		// Update bullet's last states before moving
+		if (bullet.lastY === undefined) {
+			bullet.lastY = bullet.y;
+		}
+		if (bullet.lastIntersectingTarget === undefined) {
+			bullet.lastIntersectingTarget = false;
+		}
+		// bullet.update() is called automatically by the engine
+		var currentY = bullet.y;
+		var currentIntersectingTarget = bullet.intersects(target);
+		// 1. Check for collision with target
+		if (!bullet.lastIntersectingTarget && currentIntersectingTarget) {
+			LK.setScore(LK.getScore() + 1);
+			scoreTxt.setText(LK.getScore());
+			LK.getSound('hit').play();
+			LK.effects.flashObject(target, 0xffffff, 100); // Flash target white on hit
+			// Check for win condition
+			if (LK.getScore() >= WIN_SCORE) {
+				LK.showYouWin();
+				// No need to continue processing bullets if game is won
+				return;
+			}
+			// Destroy bullet and remove from array
+			bullet.destroy();
+			bullets.splice(i, 1);
+			continue; // Skip off-screen check for this bullet
+		}
+		// 2. Check if bullet is off-screen (top)
+		// Trigger when crossing the boundary from on-screen to off-screen
+		if (bullet.lastY >= -bullet.height / 2 && currentY < -bullet.height / 2) {
+			bullet.destroy();
+			bullets.splice(i, 1);
+			continue; // Bullet is gone, move to the next
+		}
+		// Update last known states for the next frame
+		bullet.lastY = currentY;
+		bullet.lastIntersectingTarget = currentIntersectingTarget;
+	}
+};
+// Optionally start background music if one was defined and loaded
+// LK.playMusic('musicId');
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