/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var Cactus = Container.expand(function () { var self = Container.call(this); var cactusGraphics = self.attachAsset('cactus', { anchorX: 0.5, anchorY: 1.0 }); self.speed = 8; self.update = function () { self.x -= self.speed; }; return self; }); var Cloud = Container.expand(function () { var self = Container.call(this); var cloudGraphics = self.attachAsset('cloud', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 1; self.update = function () { self.x -= self.speed; }; return self; }); var Dino = Container.expand(function () { var self = Container.call(this); var dinoGraphics = self.attachAsset('dino', { anchorX: 0.5, anchorY: 1.0 }); self.isJumping = false; self.isDucking = false; self.jumpVelocity = 0; self.groundY = 2500; self.jumpPower = -25; self.gravity = 1.2; self.jump = function () { if (!self.isJumping) { self.isJumping = true; self.jumpVelocity = self.jumpPower; LK.getSound('jump').play(); } }; self.duck = function () { if (!self.isJumping) { self.isDucking = true; dinoGraphics.scaleY = 0.6; } }; self.stopDucking = function () { self.isDucking = false; dinoGraphics.scaleY = 1.0; }; self.update = function () { if (self.isJumping) { self.jumpVelocity += self.gravity; self.y += self.jumpVelocity; if (self.y >= self.groundY) { self.y = self.groundY; self.isJumping = false; self.jumpVelocity = 0; } } }; return self; }); var Pterodactyl = Container.expand(function () { var self = Container.call(this); var pterodactylGraphics = self.attachAsset('pterodactyl', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 8; self.update = function () { self.x -= self.speed; // Simple flying animation pterodactylGraphics.y = Math.sin(LK.ticks * 0.2) * 10; }; return self; }); var Rose = Container.expand(function () { var self = Container.call(this); var roseGraphics = self.attachAsset('rose', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 8; self.update = function () { self.x -= self.speed; }; return self; }); var Tree = Container.expand(function () { var self = Container.call(this); var trunk = self.attachAsset('tree', { anchorX: 0.5, anchorY: 1.0 }); var leaves = self.attachAsset('treetop', { anchorX: 0.5, anchorY: 1.0, y: -180 }); self.speed = 2; self.update = function () { self.x -= self.speed; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ // Game state variables var gameRunning = false; var gameSpeed = 8; var distanceScore = 0; var speedIncrement = 0.002; var lastObstacleSpawn = 0; var minObstacleDistance = 200; var maxObstacleDistance = 400; var nextObstacleDistance = 300; var isNightMode = false; var dayNightThreshold = 500; var rosesCollected = 0; var lastRoseSpawn = 0; var roseSpawnInterval = 180; // Game objects var dino; var obstacles = []; var grounds = []; var roses = []; var trees = []; var clouds = []; // UI elements var scoreText; var highScoreText; var instructionText; var rosesText; // Initialize high score from storage var highScore = storage.highScore || 0; // Create ground segments function createGroundSegments() { for (var i = 0; i < 4; i++) { var ground = game.addChild(LK.getAsset('ground', { anchorX: 0, anchorY: 0, x: i * 2048, y: 2520 })); grounds.push(ground); } } // Update ground scrolling function updateGround() { for (var i = 0; i < grounds.length; i++) { var ground = grounds[i]; ground.x -= gameSpeed; if (ground.x <= -2048) { ground.x = ground.x + 2048 * grounds.length; } } } // Create background trees function createBackgroundTrees() { for (var i = 0; i < 15; i++) { var tree = new Tree(); tree.x = Math.random() * 3000 + 200; tree.y = 2520; tree.speed = 2; trees.push(tree); game.addChild(tree); } } // Create clouds function createClouds() { for (var i = 0; i < 20; i++) { var cloud = new Cloud(); cloud.x = Math.random() * 3000 + 200; cloud.y = 300 + Math.random() * 400; cloud.speed = 1; clouds.push(cloud); game.addChild(cloud); } } // Update background trees function updateTrees() { for (var i = trees.length - 1; i >= 0; i--) { var tree = trees[i]; tree.speed = gameSpeed * 0.3; if (tree.x < -100) { tree.x = 2200 + Math.random() * 400; } } } // Update clouds function updateClouds() { for (var i = clouds.length - 1; i >= 0; i--) { var cloud = clouds[i]; cloud.speed = gameSpeed * 0.15; if (cloud.x < -150) { cloud.x = 2300 + Math.random() * 600; } } } // Spawn obstacle function spawnObstacle() { var obstacle; var obstacleType = Math.random(); if (obstacleType < 0.7) { // Spawn cactus obstacle = new Cactus(); obstacle.x = 2200; obstacle.y = 2520; } else { // Spawn pterodactyl obstacle = new Pterodactyl(); obstacle.x = 2200; obstacle.y = 2200 - Math.random() * 150; } obstacle.speed = gameSpeed; obstacles.push(obstacle); game.addChild(obstacle); } // Spawn rose function spawnRose() { var rose = new Rose(); rose.x = 2200; rose.y = 2520; rose.speed = gameSpeed; roses.push(rose); game.addChild(rose); } // Update obstacles function updateObstacles() { for (var i = obstacles.length - 1; i >= 0; i--) { var obstacle = obstacles[i]; obstacle.speed = gameSpeed; if (obstacle.x < -100) { obstacle.destroy(); obstacles.splice(i, 1); } } } // Update roses function updateRoses() { for (var i = roses.length - 1; i >= 0; i--) { var rose = roses[i]; rose.speed = gameSpeed; if (rose.x < -100) { rose.destroy(); roses.splice(i, 1); } } } // Check rose collections function checkRoseCollections() { for (var i = roses.length - 1; i >= 0; i--) { var rose = roses[i]; if (dino.intersects(rose)) { rosesCollected++; rosesText.setText('Roses: ' + rosesCollected); LK.getSound('collect').play(); rose.destroy(); roses.splice(i, 1); } } } // Check collisions function checkCollisions() { for (var i = 0; i < obstacles.length; i++) { var obstacle = obstacles[i]; if (dino.intersects(obstacle)) { // Only trigger collision if Dino is on the ground or very close to it // Allow safe jumping over obstacles if (!dino.isJumping || dino.y > dino.groundY - 50) { gameOver(); return; } } } } // Game over function gameOver() { gameRunning = false; LK.getSound('collision').play(); // Update high score if (distanceScore > highScore) { highScore = distanceScore; storage.highScore = highScore; } LK.showGameOver(); } // Start game function startGame() { if (!gameRunning) { gameRunning = true; instructionText.alpha = 0; rosesCollected = 0; rosesText.setText('Roses: 0'); } } // Update day/night cycle function updateDayNight() { if (distanceScore > dayNightThreshold && !isNightMode) { isNightMode = true; tween(game, { backgroundColor: 0x191970 }, { duration: 2000 }); } else if (distanceScore > dayNightThreshold * 2 && isNightMode) { isNightMode = false; dayNightThreshold *= 3; tween(game, { backgroundColor: 0x87CEEB }, { duration: 2000 }); } } // Initialize game elements createGroundSegments(); createBackgroundTrees(); createClouds(); // Create dino dino = game.addChild(new Dino()); dino.x = 300; dino.y = 2520; // Create UI scoreText = new Text2('0', { size: 60, fill: 0x000000 }); scoreText.anchor.set(0.5, 0); LK.gui.top.addChild(scoreText); scoreText.y = 100; highScoreText = new Text2('HI: ' + highScore, { size: 40, fill: 0x666666 }); highScoreText.anchor.set(0.5, 0); LK.gui.top.addChild(highScoreText); highScoreText.y = 180; instructionText = new Text2('TAP TO START', { size: 80, fill: 0x000000 }); instructionText.anchor.set(0.5, 0.5); LK.gui.center.addChild(instructionText); rosesText = new Text2('Roses: 0', { size: 40, fill: 0x8B4513 }); rosesText.anchor.set(0, 0); LK.gui.topRight.addChild(rosesText); rosesText.x = -200; rosesText.y = 50; // Input handling var isPressed = false; game.down = function (x, y, obj) { if (!gameRunning) { startGame(); } else { dino.jump(); } isPressed = true; }; game.up = function (x, y, obj) { isPressed = false; if (gameRunning) { dino.stopDucking(); } }; // Main game loop game.update = function () { if (!gameRunning) { return; } // Handle ducking if (isPressed && !dino.isJumping) { dino.duck(); } // Update game speed and score gameSpeed += speedIncrement; distanceScore = Math.floor(LK.ticks / 6); scoreText.setText(distanceScore.toString()); // Update ground updateGround(); // Update background elements updateTrees(); updateClouds(); // Spawn obstacles if (LK.ticks - lastObstacleSpawn > nextObstacleDistance) { spawnObstacle(); lastObstacleSpawn = LK.ticks; nextObstacleDistance = minObstacleDistance + Math.random() * (maxObstacleDistance - minObstacleDistance); } // Spawn roses if (LK.ticks - lastRoseSpawn > roseSpawnInterval) { spawnRose(); lastRoseSpawn = LK.ticks; roseSpawnInterval = 120 + Math.random() * 120; } // Update obstacles updateObstacles(); // Update roses updateRoses(); // Check collisions checkCollisions(); // Check rose collections checkRoseCollections(); // Update day/night cycle updateDayNight(); };