/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Enemy = Container.expand(function (type, x, y) { var self = Container.call(this); self.type = type; self.isVisible = false; var enemyGraphics = self.attachAsset(type === 'light' ? 'lightEnemy' : 'shadowEnemy', { anchorX: 0.5, anchorY: 0.5 }); self.x = x; self.y = y; self.updateVisibility = function () { if (self.type === 'light') { self.isVisible = currentRealm === 'light'; } else { self.isVisible = currentRealm === 'shadow'; } enemyGraphics.alpha = self.isVisible ? 1.0 : 0.3; }; self.update = function () { self.x -= gameSpeed; self.updateVisibility(); if (self.isVisible && runner.intersects(self)) { LK.getSound('hit').play(); gameOver(); } if (self.x < -100) { self.destroy(); for (var i = enemies.length - 1; i >= 0; i--) { if (enemies[i] === self) { enemies.splice(i, 1); break; } } } }; return self; }); var Platform = Container.expand(function (type, x, y) { var self = Container.call(this); self.type = type; self.isVisible = false; var platformGraphics = self.attachAsset(type === 'light' ? 'lightPlatform' : 'shadowPlatform', { anchorX: 0.5, anchorY: 0.5 }); self.x = x; self.y = y; self.updateVisibility = function () { if (self.type === 'light') { self.isVisible = currentRealm === 'light'; } else { self.isVisible = currentRealm === 'shadow'; } platformGraphics.alpha = self.isVisible ? 1.0 : 0.3; }; self.update = function () { self.x -= gameSpeed; self.updateVisibility(); if (self.x < -200) { self.destroy(); for (var i = platforms.length - 1; i >= 0; i--) { if (platforms[i] === self) { platforms.splice(i, 1); break; } } } }; return self; }); var PowerUp = Container.expand(function (x, y) { var self = Container.call(this); var powerupGraphics = self.attachAsset('powerup', { anchorX: 0.5, anchorY: 0.5 }); self.x = x; self.y = y; self.collected = false; self.update = function () { self.x -= gameSpeed; self.rotation += 0.1; if (!self.collected && runner.intersects(self)) { self.collected = true; LK.getSound('collect').play(); LK.setScore(LK.getScore() + 10); scoreTxt.setText(LK.getScore()); self.destroy(); for (var i = powerups.length - 1; i >= 0; i--) { if (powerups[i] === self) { powerups.splice(i, 1); break; } } } if (self.x < -50) { self.destroy(); for (var i = powerups.length - 1; i >= 0; i--) { if (powerups[i] === self) { powerups.splice(i, 1); break; } } } }; return self; }); var Runner = Container.expand(function () { var self = Container.call(this); var runnerGraphics = self.attachAsset('runner', { anchorX: 0.5, anchorY: 1.0 }); self.velocityY = 0; self.gravity = 0.8; self.jumpPower = -18; self.onGround = false; self.lastGrounded = false; self.update = function () { // Apply gravity self.velocityY += self.gravity; self.y += self.velocityY; // Check platform collisions self.onGround = false; for (var i = 0; i < platforms.length; i++) { var platform = platforms[i]; if (platform.isVisible && self.intersects(platform)) { if (self.velocityY > 0 && self.y - 80 < platform.y) { self.y = platform.y; self.velocityY = 0; self.onGround = true; break; } } } // Check if fell off screen if (self.y > 2732 + 100) { gameOver(); } self.lastGrounded = self.onGround; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87ceeb }); /**** * Game Code ****/ var currentRealm = 'light'; var gameSpeed = 8; var runner; var platforms = []; var enemies = []; var powerups = []; var spawnTimer = 0; var gameRunning = true; var distance = 0; // UI Elements var scoreTxt = new Text2('Score: 0', { size: 60, fill: 0xFFFFFF }); scoreTxt.anchor.set(0, 0); scoreTxt.x = 150; scoreTxt.y = 50; LK.gui.topLeft.addChild(scoreTxt); var realmTxt = new Text2('Light Realm', { size: 50, fill: 0xFFD700 }); realmTxt.anchor.set(0.5, 0); realmTxt.x = 0; realmTxt.y = 50; LK.gui.top.addChild(realmTxt); var distanceTxt = new Text2('Distance: 0', { size: 40, fill: 0xFFFFFF }); distanceTxt.anchor.set(1, 0); distanceTxt.x = -20; distanceTxt.y = 50; LK.gui.topRight.addChild(distanceTxt); // Initialize runner runner = game.addChild(new Runner()); runner.x = 300; runner.y = 1500; // Create initial platforms for (var i = 0; i < 10; i++) { var platformType = Math.random() < 0.5 ? 'light' : 'shadow'; var platform = game.addChild(new Platform(platformType, 400 + i * 300, 1500 + Math.random() * 400 - 200)); platforms.push(platform); } function switchRealm() { if (currentRealm === 'light') { currentRealm = 'shadow'; game.setBackgroundColor(0x2c1810); realmTxt.setText('Shadow Realm'); realmTxt.fill = "#663399"; } else { currentRealm = 'light'; game.setBackgroundColor(0x87ceeb); realmTxt.setText('Light Realm'); realmTxt.fill = "#ffd700"; } LK.getSound('realmSwitch').play(); LK.effects.flashScreen(currentRealm === 'light' ? 0xffd700 : 0x663399, 200); } function jump() { if (runner.onGround) { runner.velocityY = runner.jumpPower; LK.getSound('jump').play(); } } function spawnPlatform() { var platformType = Math.random() < 0.5 ? 'light' : 'shadow'; var platform = game.addChild(new Platform(platformType, 2200, 1200 + Math.random() * 800)); platforms.push(platform); } function spawnEnemy() { if (Math.random() < 0.3) { var enemyType = Math.random() < 0.5 ? 'light' : 'shadow'; var enemy = game.addChild(new Enemy(enemyType, 2200, 1400 + Math.random() * 600)); enemies.push(enemy); } } function spawnPowerUp() { if (Math.random() < 0.15) { var powerup = game.addChild(new PowerUp(2200, 1300 + Math.random() * 700)); powerups.push(powerup); } } function gameOver() { if (gameRunning) { gameRunning = false; LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); } } // Event handlers game.down = function (x, y, obj) { if (gameRunning) { if (y < 1366) { switchRealm(); } else { jump(); } } }; // Main game loop game.update = function () { if (!gameRunning) return; // Update distance and score distance += gameSpeed; if (LK.ticks % 10 === 0) { LK.setScore(LK.getScore() + 1); scoreTxt.setText('Score: ' + LK.getScore()); distanceTxt.setText('Distance: ' + Math.floor(distance / 10)); } // Increase difficulty over time if (LK.ticks % 600 === 0) { gameSpeed += 0.5; } // Spawn new elements spawnTimer++; if (spawnTimer >= 60) { spawnPlatform(); spawnEnemy(); spawnPowerUp(); spawnTimer = 0; } // Update all platforms visibility for (var i = 0; i < platforms.length; i++) { platforms[i].updateVisibility(); } // Update all enemies visibility for (var i = 0; i < enemies.length; i++) { enemies[i].updateVisibility(); } };