/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Animal = Container.expand(function () { var self = Container.call(this); // Randomly choose animal type var animalTypes = ['animal1', 'animal2', 'animal3']; var randomType = animalTypes[Math.floor(Math.random() * animalTypes.length)]; var animalGraphics = self.attachAsset(randomType, { anchorX: 0.5, anchorY: 0.5 }); self.speed = 4 + Math.random() * 3; // Slower speed for animals between 4-7 self.lane = 0; self.checkedForNearMiss = false; self.update = function () { self.y += self.speed + gameSpeed; }; return self; }); var Bomb = Container.expand(function () { var self = Container.call(this); var bombGraphics = self.attachAsset('bomb', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 6 + Math.random() * 2; // Speed between 6-8 self.lane = 0; self.update = function () { self.y += self.speed + gameSpeed; }; return self; }); var PlayerCar = Container.expand(function () { var self = Container.call(this); var carGraphics = self.attachAsset('playerCar', { anchorX: 0.5, anchorY: 0.5 }); self.lane = 1; // Current lane (0-3) self.targetX = 0; self.speed = 8; self.update = function () { // Smooth movement towards target position var diff = self.targetX - self.x; if (Math.abs(diff) > 2) { self.x += diff * 0.15; } else { self.x = self.targetX; } }; self.moveTo = function (lane) { if (lane >= 0 && lane < 4) { self.lane = lane; self.targetX = lanePositions[lane]; } }; return self; }); var RoadLine = Container.expand(function () { var self = Container.call(this); var lineGraphics = self.attachAsset('roadLine', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5; self.update = function () { self.y += self.speed + gameSpeed; if (self.y > 2732 + 50) { self.y = -50; } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x808080 }); /**** * Game Code ****/ // Game variables // Brown bear // Orange fox // Green frog var showMenu = true; var gameStarted = false; var countdownActive = false; var countdownNumber = 3; var gameSpeed = 10; var speedIncrement = 0.01; var maxSpeed = 15; var speedIncreaseTimer = 0; var speedIncreaseInterval = 120; // 2 seconds at 60 FPS var lanePositions = [400, 650, 900, 1150]; // X positions for 4 lanes var animals = []; var roadLines = []; var lastTrafficSpawn = 0; var minSpawnDelay = 60; // Minimum ticks between spawns var maxSpawnDelay = 120; // Maximum ticks between spawns var nextSpawnDelay = 90; var gameStartTime = 0; var lastNearMissCheck = 0; var menuAnimals = []; // Array to hold menu background animals var bombs = []; var lastBombSpawn = 0; var bombSpawnInterval = 180; // 3 seconds at 60 FPS var bombBurstTimer = 0; var bombBurstInterval = 600; // 10 seconds at 60 FPS // Create player car var player = game.addChild(new PlayerCar()); player.x = lanePositions[1]; // Start in second lane player.y = 2400; // Near bottom of screen player.targetX = player.x; // Create road lines for visual effect for (var i = 0; i < 12; i++) { var roadLine = game.addChild(new RoadLine()); roadLine.x = 525; // Between lanes 0 and 1 roadLine.y = i * 150 - 100; roadLines.push(roadLine); var roadLine2 = game.addChild(new RoadLine()); roadLine2.x = 775; // Between lanes 1 and 2 roadLine2.y = i * 150 - 100; roadLines.push(roadLine2); var roadLine3 = game.addChild(new RoadLine()); roadLine3.x = 1025; // Between lanes 2 and 3 roadLine3.y = i * 150 - 100; roadLines.push(roadLine3); } function spawnBomb() { var bomb = new Bomb(); var lane = Math.floor(Math.random() * 4); bomb.lane = lane; bomb.x = lanePositions[lane]; bomb.y = -100; // Start above screen bomb.speed += gameSpeed * 0.2; // Bomb speed increases with game speed bomb.exploded = false; // Track explosion state bomb.spawnTime = LK.ticks; // Track when bomb was spawned // Add slight pulsing effect to make bombs more noticeable tween(bomb, { scaleX: 1.2, scaleY: 1.2 }, { duration: 500, easing: tween.easeInOut, onFinish: function onFinish() { tween(bomb, { scaleX: 1.0, scaleY: 1.0 }, { duration: 500, easing: tween.easeInOut }); } }); bombs.push(bomb); game.addChild(bomb); } ; // Create score display var scoreTxt = new Text2('0', { size: 120, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); // Create points display var pointsTxt = new Text2('Puntos: 0', { size: 80, fill: 0xFFFFFF }); pointsTxt.anchor.set(0, 0); pointsTxt.x = 20; pointsTxt.y = 20; LK.gui.topLeft.addChild(pointsTxt); // Create speed display var speedTxt = new Text2('Speed: 0', { size: 80, fill: 0xFFFF00 }); speedTxt.anchor.set(1, 0); speedTxt.x = -20; speedTxt.y = 20; LK.gui.topRight.addChild(speedTxt); // Create pause menu speed display var pauseSpeedTxt = new Text2('Velocidad: 10', { size: 100, fill: 0xFFFFFF }); pauseSpeedTxt.anchor.set(0.5, 0.5); pauseSpeedTxt.y = -100; pauseSpeedTxt.visible = false; LK.gui.center.addChild(pauseSpeedTxt); // Create countdown display var countdownTxt = new Text2('3', { size: 300, fill: 0xFF0000 }); countdownTxt.anchor.set(0.5, 0.5); countdownTxt.visible = false; LK.gui.center.addChild(countdownTxt); // Create menu elements var menuTitle = new Text2('ENDLESS RACING', { size: 180, fill: 0xFFFFFF }); menuTitle.anchor.set(0.5, 0.5); menuTitle.y = -200; LK.gui.center.addChild(menuTitle); var playButton = new Text2('TAP TO PLAY', { size: 120, fill: 0x00FF00 }); playButton.anchor.set(0.5, 0.5); playButton.y = 100; LK.gui.center.addChild(playButton); var instructionsText = new Text2('Swipe left/right to dodge traffic', { size: 80, fill: 0xCCCCCC }); instructionsText.anchor.set(0.5, 0.5); instructionsText.y = 250; LK.gui.center.addChild(instructionsText); // Create menu background animals for (var i = 0; i < 8; i++) { var menuAnimal = new Animal(); var lane = Math.floor(Math.random() * 4); menuAnimal.x = lanePositions[lane]; menuAnimal.y = Math.random() * 2732; menuAnimal.speed = 2 + Math.random() * 3; // Slower speed for menu menuAnimals.push(menuAnimal); game.addChild(menuAnimal); } // Create directional arrows var leftArrow = LK.getAsset('leftArrow', { anchorX: 0.5, anchorY: 0.5 }); leftArrow.x = -150; leftArrow.y = 0; leftArrow.visible = false; LK.gui.bottomLeft.addChild(leftArrow); var rightArrow = LK.getAsset('rightArrow', { anchorX: 0.5, anchorY: 0.5 }); rightArrow.x = 150; rightArrow.y = 0; rightArrow.visible = false; LK.gui.bottomRight.addChild(rightArrow); // Arrow touch handlers leftArrow.down = function (x, y, obj) { if (gameStarted && !countdownActive) { player.moveTo(Math.max(0, player.lane - 1)); } }; rightArrow.down = function (x, y, obj) { if (gameStarted && !countdownActive) { player.moveTo(Math.min(3, player.lane + 1)); } }; // Touch controls var isDragging = false; var dragStartX = 0; var dragStartLane = 0; game.down = function (x, y, obj) { if (showMenu) { // Start game from menu showMenu = false; countdownActive = true; countdownTxt.visible = true; menuTitle.visible = false; playButton.visible = false; instructionsText.visible = false; // Hide menu animals for (var i = 0; i < menuAnimals.length; i++) { menuAnimals[i].destroy(); } menuAnimals = []; startCountdown(); return; } isDragging = true; dragStartX = x; dragStartLane = player.lane; }; game.move = function (x, y, obj) { if (isDragging) { var dragDistance = x - dragStartX; var laneChange = Math.floor(dragDistance / 150); // Sensitivity for lane changes var targetLane = Math.max(0, Math.min(3, dragStartLane + laneChange)); player.moveTo(targetLane); } }; game.up = function (x, y, obj) { isDragging = false; }; // Main game update game.update = function () { // Don't update game logic if menu is showing if (showMenu) { // Update menu background animals for (var i = menuAnimals.length - 1; i >= 0; i--) { var menuAnimal = menuAnimals[i]; menuAnimal.y += menuAnimal.speed; // Reset animal position when it goes off screen if (menuAnimal.y > 2732 + 100) { menuAnimal.y = -100; var lane = Math.floor(Math.random() * 4); menuAnimal.x = lanePositions[lane]; } } return; } // Handle countdown at game start if (countdownActive) { // Don't update game logic during countdown return; } // Increase game speed over time if (gameSpeed < maxSpeed) { gameSpeed += speedIncrement; } // Increase speed by 1 every 2 seconds speedIncreaseTimer++; if (speedIncreaseTimer >= speedIncreaseInterval) { gameSpeed += 1; speedIncreaseTimer = 0; } // Update score based on time survived var timeScore = Math.floor(LK.ticks / 10); LK.setScore(timeScore); scoreTxt.setText(LK.getScore()); pointsTxt.setText('Puntos: ' + LK.getScore()); speedTxt.setText('Speed: ' + Math.floor(gameSpeed)); // Update pause menu speed display (scale gameSpeed 10-15 to 10-100) var pauseMenuSpeed = Math.floor(10 + (gameSpeed - 10) / (maxSpeed - 10) * 90); pauseSpeedTxt.setText('Velocidad: ' + pauseMenuSpeed); // Show/hide pause menu speed based on game state if (LK.isPaused && LK.isPaused()) { pauseSpeedTxt.visible = true; } else { pauseSpeedTxt.visible = false; } // Spawn animals if (LK.ticks - lastTrafficSpawn > nextSpawnDelay) { spawnAnimal(); lastTrafficSpawn = LK.ticks; nextSpawnDelay = minSpawnDelay + Math.random() * (maxSpawnDelay - minSpawnDelay); // Decrease spawn delay as speed increases nextSpawnDelay = Math.max(30, nextSpawnDelay - gameSpeed); } // Spawn bombs every 3 seconds if (LK.ticks - lastBombSpawn > bombSpawnInterval) { spawnBomb(); lastBombSpawn = LK.ticks; } // Bomb burst mode - spawn multiple bombs every 10 seconds bombBurstTimer++; if (bombBurstTimer >= bombBurstInterval) { // Spawn 2-3 bombs in quick succession var burstCount = 2 + Math.floor(Math.random() * 2); // 2-3 bombs for (var b = 0; b < burstCount; b++) { LK.setTimeout(function () { spawnBomb(); }, b * 200); // 200ms delay between each bomb in burst } bombBurstTimer = 0; } // Check for collisions and near misses for (var i = animals.length - 1; i >= 0; i--) { var animal = animals[i]; // Remove animals that are off screen if (animal.y > 2732 + 100) { animal.destroy(); animals.splice(i, 1); continue; } // Check for collision with player if (animal.intersects(player)) { // Game over LK.getSound('crash').play(); LK.showGameOver(); return; } // Check for near miss (bonus points) if (!animal.checkedForNearMiss && animal.y > player.y - 100 && animal.y < player.y + 100) { var distance = Math.abs(animal.x - player.x); if (distance < 120 && distance > 80 && animal.lane !== player.lane) { // Near miss! Award bonus points LK.setScore(LK.getScore() + 10); LK.getSound('nearMiss').play(); animal.checkedForNearMiss = true; } } } // Check bomb collisions and cleanup for (var i = bombs.length - 1; i >= 0; i--) { var bomb = bombs[i]; // Remove bombs that are off screen if (bomb.y > 2732 + 100) { bomb.destroy(); bombs.splice(i, 1); continue; } // Check if bomb should explode after 2 seconds (120 ticks at 60 FPS) if (!bomb.exploded && LK.ticks - bomb.spawnTime >= 120) { explodeBomb(bomb); // Check if explosion affects player var distanceToPlayer = Math.sqrt(Math.pow(bomb.x - player.x, 2) + Math.pow(bomb.y - player.y, 2)); if (distanceToPlayer < 150) { // Game over when bomb explodes near player LK.getSound('crash').play(); LK.showGameOver(); return; } continue; } // Check for direct collision with player if (bomb.intersects(player)) { // Game over when touching bomb LK.getSound('crash').play(); LK.showGameOver(); return; } } }; // Start countdown sequence function startCountdown() { if (countdownNumber > 0) { countdownTxt.setText(countdownNumber.toString()); countdownTxt.alpha = 1; countdownTxt.scaleX = 1; countdownTxt.scaleY = 1; // Animate countdown number tween(countdownTxt, { alpha: 0, scaleX: 1.5, scaleY: 1.5 }, { duration: 800, easing: tween.easeOut, onFinish: function onFinish() { countdownNumber--; if (countdownNumber > 0) { startCountdown(); } else { // Show "GO!" message countdownTxt.setText('GO!'); countdownTxt.fill = 0x00FF00; countdownTxt.alpha = 1; countdownTxt.scaleX = 1; countdownTxt.scaleY = 1; tween(countdownTxt, { alpha: 0, scaleX: 2, scaleY: 2 }, { duration: 500, easing: tween.easeOut, onFinish: function onFinish() { countdownActive = false; gameStarted = true; countdownTxt.visible = false; leftArrow.visible = true; rightArrow.visible = true; } }); } } }); } } // Menu is shown by default, countdown starts when user taps to play function explodeBomb(bomb) { if (bomb.exploded) { return; } // Prevent multiple explosions bomb.exploded = true; // Flash screen effect when bomb explodes LK.effects.flashScreen(0xFF4500, 300); // Create explosion effect - scale up and fade out with rotation tween(bomb, { scaleX: 4, scaleY: 4, alpha: 0, rotation: Math.PI * 2 }, { duration: 600, easing: tween.easeOut, onFinish: function onFinish() { // Remove bomb after explosion for (var i = bombs.length - 1; i >= 0; i--) { if (bombs[i] === bomb) { bomb.destroy(); bombs.splice(i, 1); break; } } } }); // Add tint effect during explosion tween(bomb, { tint: 0xFF0000 }, { duration: 200, easing: tween.easeIn }); } function spawnAnimal() { var animal = new Animal(); var lane = Math.floor(Math.random() * 4); // Avoid spawning in same lane as player if too close if (lane === player.lane && Math.random() < 0.3) { lane = (lane + 1) % 4; } animal.lane = lane; animal.x = lanePositions[lane]; animal.y = -100; // Start above screen animal.speed += gameSpeed * 0.3; // Animal speed increases with game speed (slower than cars) animals.push(animal); game.addChild(animal); }