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

/**** 
* Classes
****/ 
var Boat = Container.expand(function (isSmuggler, speed) {
	var self = Container.call(this);
	var assetId = isSmuggler ? 'smugglerBoat' : 'civilianBoat';
	var boatGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.isSmuggler = isSmuggler;
	self.speed = speed || 2;
	self.active = true;
	self.direction = Math.random() > 0.5 ? 1 : -1;
	// Set initial position
	if (self.direction > 0) {
		self.x = -100;
		boatGraphics.scaleX = 1;
	} else {
		self.x = 2048 + 100;
		boatGraphics.scaleX = -1;
	}
	self.update = function () {
		self.x += self.speed * self.direction;
		// Remove if off screen on the other side
		if (self.direction > 0 && self.x > 2048 + 100 || self.direction < 0 && self.x < -100) {
			self.active = false;
			// If it's a smuggler and it escaped, lose a point
			if (self.isSmuggler && gameActive) {
				score--;
				if (score < 0) {
					score = 0;
				}
				updateScore();
			}
		}
	};
	return self;
});
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.active = true;
	self.update = function () {
		self.y += self.speed;
		// Remove if off screen
		if (self.y > 2732) {
			self.active = false;
		}
	};
	return self;
});
var Helicopter = Container.expand(function () {
	var self = Container.call(this);
	var helicopterBody = self.attachAsset('helicopter', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.fireRate = 30; // frames between shots
	self.cooldown = 0;
	self.moveLeft = function () {
		self.x -= self.speed;
		if (self.x < 100) {
			self.x = 100;
		}
	};
	self.moveRight = function () {
		self.x += self.speed;
		if (self.x > 2048 - 100) {
			self.x = 2048 - 100;
		}
	};
	self.canFire = function () {
		return self.cooldown <= 0;
	};
	self.resetCooldown = function () {
		self.cooldown = self.fireRate;
	};
	self.update = function () {
		if (self.cooldown > 0) {
			self.cooldown--;
		}
		// Ensure helicopter stays within screen bounds
		if (self.x < 0) {
			self.x = 0;
		} else if (self.x > 2048) {
			self.x = 2048;
		}
		if (self.y < 0) {
			self.y = 0;
		} else if (self.y > 2732) {
			self.y = 2732;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x0066cc
});

/**** 
* Game Code
****/ 
// Game variables
var helicopter;
var bullets = [];
var boats = [];
var score = 0;
var level = 0;
var gameActive = true;
var spawnInterval = 120; // frames between boat spawns
var spawnCounter = 0;
var difficulty = 1;
var levelThreshold = 10; // score needed to level up
var targetPressed = false;
var targetX, targetY;
// UI elements
var scoreTxt;
var levelTxt;
var instructionsTxt;
// Initialize game
function initGame() {
	// Create ocean background
	var ocean = LK.getAsset('ocean', {
		anchorX: 0,
		anchorY: 0
	});
	game.addChild(ocean);
	// Create helicopter
	helicopter = new Helicopter();
	helicopter.x = 2048 / 2;
	helicopter.y = 150;
	game.addChild(helicopter);
	// Create score text
	scoreTxt = new Text2('Score: 0', {
		size: 50,
		fill: 0xFFFFFF
	});
	scoreTxt.anchor.set(0, 0);
	LK.gui.topRight.addChild(scoreTxt);
	// Create level text
	levelTxt = new Text2('Level: 1', {
		size: 50,
		fill: 0xFFFFFF
	});
	levelTxt.anchor.set(1, 0);
	LK.gui.topRight.addChild(levelTxt);
	// Create instructions text
	instructionsTxt = new Text2('Tap to move and shoot. Hit smuggler boats (red) and avoid civilian boats (green).', {
		size: 30,
		fill: 0xFFFFFF
	});
	instructionsTxt.anchor.set(0.5, 0);
	LK.gui.top.addChild(instructionsTxt);
	// Remove instructions after 5 seconds
	LK.setTimeout(function () {
		if (instructionsTxt && instructionsTxt.parent) {
			instructionsTxt.parent.removeChild(instructionsTxt);
			instructionsTxt = null;
		}
	}, 5000);
	// Start background music
	LK.playMusic('bgMusic', {
		fade: {
			start: 0,
			end: 0.4,
			duration: 1000
		}
	});
}
// Update score display
function updateScore() {
	scoreTxt.setText('Score: ' + score);
	// Check for level up
	if (score >= level * levelThreshold) {
		levelUp();
	}
}
// Level up
function levelUp() {
	level++;
	levelTxt.setText('Level: ' + level);
	// Increase difficulty
	difficulty += 0.2;
	spawnInterval = Math.max(30, Math.floor(120 / difficulty));
	// Flash level text
	LK.effects.flashObject(levelTxt, 0xffff00, 1000);
}
// Spawn a new boat
function spawnBoat() {
	var isSmuggler = Math.random() < 0.4; // 40% chance for smuggler, increasing civilian boat appearance
	var speed = (1 + Math.random() * 0.5) * difficulty;
	var boat = new Boat(isSmuggler, speed);
	// Set y position - distribute across the bottom 3/4 of the screen
	boat.y = 800 + Math.random() * 1500;
	boats.push(boat);
	game.addChild(boat);
}
// Fire a bullet
function fireBullet() {
	if (!helicopter.canFire()) {
		return;
	}
	createBullet(helicopter.x, helicopter.y + 50);
	helicopter.resetCooldown();
}
// Create a bullet at a specified position
function createBullet(x, y) {
	var bullet = new Bullet();
	bullet.x = x;
	bullet.y = y;
	bullets.push(bullet);
	game.addChild(bullet);
	// Play sound
	LK.getSound('shoot').play();
}
// Check collisions
function checkCollisions() {
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		if (!bullet.active) {
			continue;
		}
		for (var j = boats.length - 1; j >= 0; j--) {
			var boat = boats[j];
			if (!boat.active) {
				continue;
			}
			if (bullet.intersects(boat)) {
				// Hit a boat
				bullet.active = false;
				boat.active = false;
				// Update score
				if (boat.isSmuggler) {
					// Hit smuggler - good!
					score += 1;
					LK.effects.flashObject(boat, 0xff0000, 500);
					LK.getSound('explosion').play();
				} else {
					// Hit civilian - bad!
					score -= 2;
					if (score < 0) {
						score = 0;
					}
					LK.effects.flashObject(boat, 0xffff00, 500);
					LK.getSound('miss').play();
					// Game over if score drops too low or too many civilians hit
					if (score <= -5) {
						gameActive = false;
						LK.effects.flashScreen(0xff0000, 1000);
						LK.showGameOver();
					}
				}
				updateScore();
				// Check for win condition
				if (score >= 50) {
					gameActive = false;
					LK.showYouWin();
				}
				break;
			}
		}
	}
}
// Clean up inactive objects
function cleanupObjects() {
	// Clean up bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		if (!bullets[i].active) {
			game.removeChild(bullets[i]);
			bullets.splice(i, 1);
		}
	}
	// Clean up boats
	for (var i = boats.length - 1; i >= 0; i--) {
		if (!boats[i].active) {
			game.removeChild(boats[i]);
			boats.splice(i, 1);
		}
	}
}
// Handle game touches
function handleGameTouch(x, y) {
	if (!gameActive) {
		return;
	}
	// Move helicopter directly to touch point
	helicopter.x = x;
	// Fire if touched below helicopter
	if (y > helicopter.y) {
		fireBullet();
	}
}
// Handle touch pad for helicopter control
function handleTouchPad(x, y) {
	if (!gameActive) {
		return;
	}
	moveHelicopter(x, helicopter.y);
}
// Move helicopter towards a target position
function moveHelicopter(targetX, targetY) {
	// Gradually move helicopter towards target position
	var moveSpeed = 2; // Adjust speed for slower movement
	if (helicopter.x < targetX) {
		helicopter.x = Math.min(helicopter.x + moveSpeed, targetX);
	} else if (helicopter.x > targetX) {
		helicopter.x = Math.max(helicopter.x - moveSpeed, targetX);
	}
}
// Game event handlers
game.down = function (x, y, obj) {
	handleTouchPad(x, y);
	targetPressed = true;
};
game.move = function (x, y, obj) {
	if (targetPressed) {
		handleTouchPad(x, y);
	}
};
game.up = function (x, y, obj) {
	targetPressed = false;
};
// Main game update
game.update = function () {
	if (!gameActive) {
		return;
	}
	// Update helicopter
	helicopter.update();
	// Update bullets
	for (var i = 0; i < bullets.length; i++) {
		bullets[i].update();
	}
	// Update boats
	for (var i = 0; i < boats.length; i++) {
		boats[i].update();
	}
	// Spawn boats
	spawnCounter++;
	if (spawnCounter >= spawnInterval) {
		spawnBoat();
		spawnCounter = 0;
	}
	// Check collisions
	checkCollisions();
	// Clean up inactive objects
	cleanupObjects();
};
// Initialize the game
initGame();

===================================================================
--- original.js
+++ change.js
@@ -342,12 +342,8 @@
 		return;
 	}
 	// Update helicopter
 	helicopter.update();
-	// Fire if target is pressed
-	if (targetPressed) {
-		fireBullet();
-	}
 	// Update bullets
 	for (var i = 0; i < bullets.length; i++) {
 		bullets[i].update();
 	}