/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var Coin = Container.expand(function () { var self = Container.call(this); var coinGraphics = self.attachAsset('coin', { anchorX: 0.5, anchorY: 0.5 }); self.collected = false; self.update = function () { self.x -= gameSpeed; coinGraphics.rotation += 0.1; coinGraphics.scaleX = 0.8 + Math.sin(LK.ticks * 0.1) * 0.2; coinGraphics.scaleY = 0.8 + Math.sin(LK.ticks * 0.1) * 0.2; }; return self; }); var Obstacle = Container.expand(function () { var self = Container.call(this); var obstacleGraphics = self.attachAsset('obstacle', { anchorX: 0.5, anchorY: 1.0 }); self.update = function () { self.x -= gameSpeed; }; return self; }); var Platform = Container.expand(function () { var self = Container.call(this); var platformGraphics = self.attachAsset('platform', { anchorX: 0, anchorY: 0 }); self.update = function () { self.x -= gameSpeed; }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 1.0 }); self.velocityY = 0; self.isGrounded = false; self.jumpPower = -25; self.gravity = 1.2; self.groundY = 0; self.jump = function () { if (self.isGrounded) { self.velocityY = self.jumpPower; self.isGrounded = false; LK.getSound('jump').play(); } }; self.update = function () { self.velocityY += self.gravity; self.y += self.velocityY; if (self.y >= self.groundY) { self.y = self.groundY; self.velocityY = 0; self.isGrounded = true; } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ var gameSpeed = 8; var baseSpeed = 8; var maxSpeed = 20; var speedIncrement = 0.01; var distance = 0; var coins = 0; var groundLevel = 2400; var nextPlatformX = 0; var nextObstacleX = 0; var nextCoinX = 0; var platforms = []; var obstacles = []; var gameCoins = []; var player = game.addChild(new Player()); player.x = 300; player.y = groundLevel; player.groundY = groundLevel; var scoreText = new Text2('Distance: 0', { size: 60, fill: '#FFFFFF' }); scoreText.anchor.set(0, 0); LK.gui.topLeft.addChild(scoreText); var coinText = new Text2('Coins: 0', { size: 60, fill: '#FFD700' }); coinText.anchor.set(0, 0); coinText.y = 80; LK.gui.topLeft.addChild(coinText); var highScoreText = new Text2('Best: ' + (storage.highScore || 0), { size: 50, fill: '#CCCCCC' }); highScoreText.anchor.set(1, 0); LK.gui.topRight.addChild(highScoreText); function generatePlatform() { var platform = new Platform(); platform.x = nextPlatformX; // Add some variety to platform heights platform.y = groundLevel - Math.random() * 100; platforms.push(platform); game.addChild(platform); // Increase spacing variety as speed increases var spacing = Math.random() * 400 + 150; // Add more challenging gaps at higher speeds if (gameSpeed > 15) { spacing += Math.random() * 200; } nextPlatformX += spacing; } function generateObstacle() { // Increase obstacle frequency as speed increases var obstacleChance = Math.min(0.3 + (gameSpeed - baseSpeed) * 0.02, 0.7); if (Math.random() < obstacleChance) { var obstacle = new Obstacle(); obstacle.x = nextObstacleX; obstacle.y = groundLevel; obstacles.push(obstacle); game.addChild(obstacle); } // Vary spacing based on current speed var spacing = Math.random() * 350 + 250; if (gameSpeed > 15) { spacing = Math.random() * 300 + 200; } nextObstacleX += spacing; } function generateCoin() { // Maintain good coin distribution if (Math.random() < 0.65) { var coin = new Coin(); coin.x = nextCoinX; // Place coins at various heights, including some challenging positions coin.y = groundLevel - Math.random() * 300 - 80; gameCoins.push(coin); game.addChild(coin); } // Consistent coin spacing for better flow nextCoinX += Math.random() * 180 + 120; } for (var i = 0; i < 20; i++) { generatePlatform(); } for (var i = 0; i < 10; i++) { generateObstacle(); generateCoin(); } var isJumping = false; game.down = function (x, y, obj) { player.jump(); isJumping = true; }; game.up = function (x, y, obj) { isJumping = false; }; game.update = function () { distance += gameSpeed; if (gameSpeed < maxSpeed) { gameSpeed += speedIncrement; } if (isJumping && player.velocityY > player.jumpPower * 0.5) { player.velocityY = player.jumpPower * 0.5; } for (var i = platforms.length - 1; i >= 0; i--) { var platform = platforms[i]; if (platform.x < -platform.width) { platform.destroy(); platforms.splice(i, 1); } } for (var i = obstacles.length - 1; i >= 0; i--) { var obstacle = obstacles[i]; if (obstacle.x < -obstacle.width) { obstacle.destroy(); obstacles.splice(i, 1); continue; } if (player.intersects(obstacle)) { var finalScore = Math.floor(distance / 10) + coins * 5; LK.setScore(finalScore); if (!storage.highScore || finalScore > storage.highScore) { storage.highScore = finalScore; } LK.effects.flashScreen(0xFF0000, 1000); LK.showGameOver(); return; } } for (var i = gameCoins.length - 1; i >= 0; i--) { var coin = gameCoins[i]; if (coin.x < -coin.width) { coin.destroy(); gameCoins.splice(i, 1); continue; } if (!coin.collected && player.intersects(coin)) { coin.collected = true; coins++; LK.getSound('coin').play(); tween(coin, { alpha: 0, scaleX: 2, scaleY: 2 }, { duration: 300, easing: tween.easeOut, onFinish: function onFinish() { coin.destroy(); } }); gameCoins.splice(i, 1); coinText.setText('Coins: ' + coins); } } if (player.y > 2732) { var finalScore = Math.floor(distance / 10) + coins * 5; LK.setScore(finalScore); if (!storage.highScore || finalScore > storage.highScore) { storage.highScore = finalScore; } LK.showGameOver(); return; } // Calculate world position based on distance traveled var worldPosition = distance; // Generate platforms ahead of the current world position while (nextPlatformX < worldPosition + 3000) { generatePlatform(); } // Generate obstacles ahead of the current world position while (nextObstacleX < worldPosition + 3000) { generateObstacle(); } // Generate coins ahead of the current world position while (nextCoinX < worldPosition + 3000) { generateCoin(); } scoreText.setText('Distance: ' + Math.floor(distance / 10)); // Camera follows by moving the entire game world backwards game.x = -worldPosition + 400; // Keep player at consistent screen position by adjusting for camera movement player.x = 300 + worldPosition; }; LK.playMusic('bgmusic');