/**** 
* Classes
****/ 
// Obstacle class
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleAsset = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set initial size and color for obstacle asset
	obstacleAsset.width = 100;
	obstacleAsset.height = 100;
	// Defensive: track last position for event logic
	self.lastX = 0;
	self.lastY = 0;
	// Speed and direction will be set on spawn
	self.vx = 0;
	self.vy = 0;
	self.update = function () {
		self.lastX = self.x;
		self.lastY = self.y;
		self.x += self.vx;
		self.y += self.vy;
	};
	return self;
});
// Player character class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerAsset = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set initial size and color for player asset
	playerAsset.width = 120;
	playerAsset.height = 120;
	// Attach gun asset to player's hand
	// We'll use a box as a placeholder for the gun
	var gunAsset = self.attachAsset('obstacle', {
		anchorX: 0.1,
		// grip of gun at player's hand
		anchorY: 0.7
	});
	gunAsset.width = 60;
	gunAsset.height = 24;
	gunAsset.x = 50; // offset to right of player center
	gunAsset.y = 30; // offset slightly down from center
	gunAsset.tint = 0x333333;
	// Defensive: track last position for event logic
	self.lastX = 0;
	self.lastY = 0;
	return self;
});

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

/**** 
* Game Code
****/ 
;
// --- Drag & Dodge core game logic ---
// Global variables
var player = null;
var obstacles = [];
var score = 0;
var scoreText = null;
var dragNode = null;
var lastGameOver = false;
var obstacleSpawnInterval = 90; // ticks between spawns, will decrease for difficulty
var minObstacleInterval = 30;
var ticksSinceLastObstacle = 0;
// Add player to center of screen
player = new Player();
player.x = 2048 / 2;
player.y = 2732 / 2;
game.addChild(player);
// --- Add shoot button below player ---
var shootButton = new Container();
var btnAsset = shootButton.attachAsset('obstacle', {
	anchorX: 0.5,
	anchorY: 0.5
});
btnAsset.width = 220;
btnAsset.height = 100;
btnAsset.tint = 0x222222;
shootButton.x = 2048 / 2;
shootButton.y = player.y + 220;
var btnText = new Text2('SHOOT', {
	size: 60,
	fill: 0xffffff
});
btnText.anchor.set(0.5, 0.5);
shootButton.addChild(btnText);
game.addChild(shootButton);
// Bullets array
var bullets = [];
// Shoot handler
shootButton.down = function (x, y, obj) {
	// Create bullet at gun tip
	var bullet = new Container();
	var bulletAsset = bullet.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	bulletAsset.width = 36;
	bulletAsset.height = 16;
	bulletAsset.tint = 0xffe066;
	// Position bullet at gun tip
	bullet.x = player.x + 80;
	bullet.y = player.y + 20;
	bullet.vx = 32;
	bullet.vy = 0;
	bullet.update = function () {
		bullet.x += bullet.vx;
		bullet.y += bullet.vy;
	};
	game.addChild(bullet);
	bullets.push(bullet);
};
// Score display
scoreText = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
// Drag logic
game.down = function (x, y, obj) {
	// Start dragging player if touch/click is near player
	var dx = x - player.x;
	var dy = y - player.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	if (dist < 150) {
		dragNode = player;
	}
};
game.move = function (x, y, obj) {
	if (dragNode === player) {
		// Clamp player inside game area
		var halfW = player.width / 2;
		var halfH = player.height / 2;
		player.x = Math.max(halfW, Math.min(2048 - halfW, x));
		player.y = Math.max(halfH, Math.min(2732 - halfH, y));
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Obstacle spawn logic
function spawnObstacle() {
	var edge = Math.floor(Math.random() * 4); // 0=top, 1=right, 2=bottom, 3=left
	var obs = new Obstacle();
	var speed = 8 + Math.random() * 6 + Math.min(10, score / 10); // increase speed with score
	var px = 0,
		py = 0,
		vx = 0,
		vy = 0;
	if (edge === 0) {
		// top
		px = Math.random() * 2048;
		py = -60;
		vx = (player.x - px) / 60;
		vy = speed;
	} else if (edge === 1) {
		// right
		px = 2048 + 60;
		py = Math.random() * 2732;
		vx = -speed;
		vy = (player.y - py) / 60;
	} else if (edge === 2) {
		// bottom
		px = Math.random() * 2048;
		py = 2732 + 60;
		vx = (player.x - px) / 60;
		vy = -speed;
	} else {
		// left
		px = -60;
		py = Math.random() * 2732;
		vx = speed;
		vy = (player.y - py) / 60;
	}
	obs.x = px;
	obs.y = py;
	obs.vx = vx;
	obs.vy = vy;
	obs.lastWasIntersecting = false;
	game.addChild(obs);
	obstacles.push(obs);
}
// Game update loop
game.update = function () {
	// Spawn obstacles
	ticksSinceLastObstacle++;
	var interval = Math.max(minObstacleInterval, obstacleSpawnInterval - Math.floor(score / 10));
	if (ticksSinceLastObstacle >= interval) {
		spawnObstacle();
		ticksSinceLastObstacle = 0;
	}
	// Update obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obs = obstacles[i];
		obs.update();
		// Remove if off screen
		if (obs.x < -200 || obs.x > 2248 || obs.y < -200 || obs.y > 2932) {
			obs.destroy();
			obstacles.splice(i, 1);
			continue;
		}
		// Collision detection (only on the frame it happens)
		if (!obs.lastWasIntersecting && obs.intersects(player)) {
			LK.effects.flashScreen(0xff0000, 800);
			LK.showGameOver();
			lastGameOver = true;
			return;
		}
		obs.lastWasIntersecting = obs.intersects(player);
	}
	// --- Update bullets ---
	for (var b = bullets.length - 1; b >= 0; b--) {
		var bullet = bullets[b];
		if (typeof bullet.update === "function") bullet.update();
		// Remove if off screen
		if (bullet.x < -100 || bullet.x > 2148 || bullet.y < -100 || bullet.y > 2832) {
			bullet.destroy();
			bullets.splice(b, 1);
			continue;
		}
	}
	// Score increases with time survived
	if (!lastGameOver && LK.ticks % 6 === 0) {
		score++;
		scoreText.setText(score);
	}
};

===================================================================
--- original.js
+++ change.js
@@ -79,8 +79,51 @@
 player = new Player();
 player.x = 2048 / 2;
 player.y = 2732 / 2;
 game.addChild(player);
+// --- Add shoot button below player ---
+var shootButton = new Container();
+var btnAsset = shootButton.attachAsset('obstacle', {
+	anchorX: 0.5,
+	anchorY: 0.5
+});
+btnAsset.width = 220;
+btnAsset.height = 100;
+btnAsset.tint = 0x222222;
+shootButton.x = 2048 / 2;
+shootButton.y = player.y + 220;
+var btnText = new Text2('SHOOT', {
+	size: 60,
+	fill: 0xffffff
+});
+btnText.anchor.set(0.5, 0.5);
+shootButton.addChild(btnText);
+game.addChild(shootButton);
+// Bullets array
+var bullets = [];
+// Shoot handler
+shootButton.down = function (x, y, obj) {
+	// Create bullet at gun tip
+	var bullet = new Container();
+	var bulletAsset = bullet.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	bulletAsset.width = 36;
+	bulletAsset.height = 16;
+	bulletAsset.tint = 0xffe066;
+	// Position bullet at gun tip
+	bullet.x = player.x + 80;
+	bullet.y = player.y + 20;
+	bullet.vx = 32;
+	bullet.vy = 0;
+	bullet.update = function () {
+		bullet.x += bullet.vx;
+		bullet.y += bullet.vy;
+	};
+	game.addChild(bullet);
+	bullets.push(bullet);
+};
 // Score display
 scoreText = new Text2('0', {
 	size: 120,
 	fill: 0xFFFFFF
@@ -178,8 +221,19 @@
 			return;
 		}
 		obs.lastWasIntersecting = obs.intersects(player);
 	}
+	// --- Update bullets ---
+	for (var b = bullets.length - 1; b >= 0; b--) {
+		var bullet = bullets[b];
+		if (typeof bullet.update === "function") bullet.update();
+		// Remove if off screen
+		if (bullet.x < -100 || bullet.x > 2148 || bullet.y < -100 || bullet.y > 2832) {
+			bullet.destroy();
+			bullets.splice(b, 1);
+			continue;
+		}
+	}
 	// Score increases with time survived
 	if (!lastGameOver && LK.ticks % 6 === 0) {
 		score++;
 		scoreText.setText(score);