/**** * 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 = 5; 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--; } // Automatic left and right movement if (self.direction === undefined) { self.direction = 1; // Start moving right } self.x += self.speed * self.direction; // Change direction at screen edges if (self.x <= 100) { self.direction = 1; // Move right } else if (self.x >= 2048 - 100) { self.direction = -1; // Move left } // 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 smugglerBoatsDestroyedTxt = new Text2('Smuggler Boats Destroyed: ' + score, { size: 50, fill: 0xFFFFFF // White color }); smugglerBoatsDestroyedTxt.anchor.set(0.5, 0); smugglerBoatsDestroyedTxt.x = 2048 / 2; smugglerBoatsDestroyedTxt.y = 2732 - 100; // Position above the score LK.gui.bottom.addChild(smugglerBoatsDestroyedTxt); var scoreTxt; var levelTxt; var instructionsTxt; // Initialize game function initGame() { score = storage.score || 0; // Removed duplicate definition of smugglerBoatsDestroyedTxt // Create score text scoreTxt = new Text2('Score: ' + score, { size: 50, fill: 0xFFFFFF // White color }); scoreTxt.anchor.set(0.5, 0); scoreTxt.x = 2048 / 2; scoreTxt.y = 2732 - 50; // Position at the bottom of the screen LK.gui.bottom.addChild(scoreTxt); // Create level text levelTxt = new Text2('Level: ' + level, { size: 50, fill: 0xFFFFFF // White color }); levelTxt.anchor.set(0.5, 0); levelTxt.x = 2048 / 2; levelTxt.y = 2732 - 150; // Position above the score LK.gui.bottom.addChild(levelTxt); var shootButton = LK.getAsset('button', { anchorX: 0.5, anchorY: 0.5 }); shootButton.x = 2048 / 2; shootButton.y = 2732 - 150; game.addChild(shootButton); // Add event listener for shoot button shootButton.down = function () { if (gameActive) { fireBullet(); } }; // Create ocean background var ocean = LK.getAsset('ocean', { anchorX: 0, anchorY: 0 }); ocean.width = 2048; // Set width to match game width ocean.height = 2732; // Set height to match game height game.addChild(ocean); // Create helicopter helicopter = new Helicopter(); helicopter.x = 2048 / 2; helicopter.y = 150; game.addChild(helicopter); // 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() { storage.score = score; scoreTxt.setText('Score: ' + score); smugglerBoatsDestroyedTxt.setText('Smuggler Boats Destroyed: ' + score); // Check for level up if (score >= level * levelThreshold) { levelUp(); } } // Level up function levelUp() { level++; // Update level display levelTxt.setText('Level: ' + level); difficulty += 0.2; spawnInterval = Math.max(30, Math.floor(120 / difficulty)); } // Spawn a new boat function spawnBoat() { var boatCount = Math.floor(1 + Math.random() * (difficulty + level)); // Increase number of boats based on difficulty and level for (var i = 0; i < boatCount; i++) { var isSmuggler = Math.random() < 0.4; // 40% chance for smuggler, increasing civilian boat appearance var speed = isSmuggler ? (1 + Math.random() * 0.5 + difficulty * 0.2) * (difficulty + level * 0.5) : (1 + Math.random() * 0.5) * (1 + level * 0.1); 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) { score += 1; // Increase score for hitting a smuggler updateScore(); // Update score display // Check if score is a multiple of 10 if (score % 10 === 0) { // Display an amazing notification var amazingTxt = new Text2('Amazing!', { size: 100, fill: 0xFFD700 // Gold color }); amazingTxt.anchor.set(0.5, 0.5); amazingTxt.x = 2048 / 2; amazingTxt.y = 2732 / 2; LK.gui.center.addChild(amazingTxt); // Remove the notification after 2 seconds LK.setTimeout(function () { LK.gui.center.removeChild(amazingTxt); }, 2000); } // Create explosion effect var explosion = LK.getAsset('explosion', { anchorX: 0.5, anchorY: 0.5 }); explosion.x = boat.x; explosion.y = boat.y; game.addChild(explosion); // Remove explosion after a short duration LK.setTimeout(function () { game.removeChild(explosion); }, 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 helicopter shoots a civilian boat gameActive = false; LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver("Game Over! Final Score: ".concat(score)); score = 0; storage.score = 0; } updateScore(); // Check for win condition if (score >= 50) { gameActive = false; LK.showYouWin(); score = 0; storage.score = 0; } 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; } // 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); fireBullet(); targetPressed = true; }; game.move = function (x, y, obj) { if (targetPressed) { handleTouchPad(x, y); fireBullet(); } }; 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();