/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var AnswerButton = Container.expand(function () { var self = Container.call(this); self.buttonGraphic = self.attachAsset('answerButton', { anchorX: 0.5, anchorY: 0.5 }); self.answerText = new Text2('', { size: 36, fill: 0xFFFFFF }); self.answerText.anchor.set(0.5, 0.5); self.answerText.x = 0; self.answerText.y = 0; self.addChild(self.answerText); self.isCorrect = false; self.answered = false; self.setText = function (text) { self.answerText.setText(text); }; self.setCorrect = function (correct) { self.isCorrect = correct; }; self.showResult = function () { self.answered = true; self.removeChild(self.buttonGraphic); if (self.isCorrect) { self.buttonGraphic = self.attachAsset('correctButton', { anchorX: 0.5, anchorY: 0.5 }); } else { self.buttonGraphic = self.attachAsset('incorrectButton', { anchorX: 0.5, anchorY: 0.5 }); } }; self.down = function (x, y, obj) { if (!self.answered && gameState === 'playing') { handleAnswerClick(self); } }; return self; }); var DifficultyButton = Container.expand(function () { var self = Container.call(this); self.buttonGraphic = self.attachAsset('difficultyButton', { anchorX: 0.5, anchorY: 0.5 }); self.difficultyText = new Text2('', { size: 28, fill: 0xFFFFFF }); self.difficultyText.anchor.set(0.5, 0.5); self.difficultyText.x = 0; self.difficultyText.y = 0; self.addChild(self.difficultyText); self.difficulty = ''; self.setText = function (text) { self.difficultyText.setText(text); self.difficulty = text; }; self.down = function (x, y, obj) { if (gameState === 'difficultySelection') { selectedDifficulty = self.difficulty; startQuiz(); } }; return self; }); var QuestionPanel = Container.expand(function () { var self = Container.call(this); var panel = self.attachAsset('questionPanel', { anchorX: 0.5, anchorY: 0.5 }); self.questionText = new Text2('', { size: 48, fill: 0xFFFFFF }); self.questionText.anchor.set(0.5, 0.5); self.questionText.x = 0; self.questionText.y = 0; self.addChild(self.questionText); self.setQuestion = function (text) { self.questionText.setText(text); }; return self; }); var TopicButton = Container.expand(function () { var self = Container.call(this); self.buttonGraphic = self.attachAsset('topicButton', { anchorX: 0.5, anchorY: 0.5 }); self.topicText = new Text2('', { size: 32, fill: 0xFFFFFF }); self.topicText.anchor.set(0.5, 0.5); self.topicText.x = 0; self.topicText.y = 0; self.addChild(self.topicText); self.topic = ''; self.setText = function (text) { self.topicText.setText(text); self.topic = text; }; self.down = function (x, y, obj) { if (gameState === 'topicSelection') { selectedTopic = self.topic; showDifficultySelection(); } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x34495e }); /**** * Game Code ****/ // Game state variables var gameState = 'topicSelection'; // 'topicSelection', 'difficultySelection', 'playing', 'results' var selectedTopic = ''; var selectedDifficulty = ''; var currentQuestionIndex = 0; var totalQuestions = 10; var score = 0; var questions = []; // UI Elements var questionPanel; var answerButtons = []; var topicButtons = []; var difficultyButtons = []; var progressBarBackground; var progressBar; var titleText; var scoreText; var questionCountText; // Quiz data var quizTopics = ['Science', 'History', 'Geography', 'Literature', 'Mathematics', 'Sports', 'Movies', 'Music']; var difficulties = ['Easy', 'Medium', 'Hard']; // Sample questions for different topics and difficulties var questionBank = { 'Science': { 'Easy': [{ q: 'What is the chemical symbol for water?', a: ['H2O', 'CO2', 'NaCl', 'O2'], c: 0 }, { q: 'How many planets are in our solar system?', a: ['7', '8', '9', '10'], c: 1 }, { q: 'What gas do plants absorb from the atmosphere?', a: ['Oxygen', 'Carbon Dioxide', 'Nitrogen', 'Hydrogen'], c: 1 }, { q: 'What is the center of an atom called?', a: ['Electron', 'Proton', 'Nucleus', 'Neutron'], c: 2 }, { q: 'What is the hardest natural substance?', a: ['Gold', 'Iron', 'Diamond', 'Silver'], c: 2 }], 'Medium': [{ q: 'What is the speed of light in vacuum?', a: ['300,000 km/s', '150,000 km/s', '450,000 km/s', '600,000 km/s'], c: 0 }, { q: 'Which element has the atomic number 1?', a: ['Helium', 'Hydrogen', 'Lithium', 'Carbon'], c: 1 }, { q: 'What type of bond holds water molecules together?', a: ['Ionic', 'Covalent', 'Hydrogen', 'Metallic'], c: 2 }, { q: 'What is the most abundant gas in Earth atmosphere?', a: ['Oxygen', 'Carbon Dioxide', 'Nitrogen', 'Argon'], c: 2 }, { q: 'How many chambers does a human heart have?', a: ['2', '3', '4', '5'], c: 2 }], 'Hard': [{ q: 'What is the Heisenberg Uncertainty Principle about?', a: ['Energy conservation', 'Position and momentum', 'Time dilation', 'Mass equivalence'], c: 1 }, { q: 'What is the name of the theoretical boundary around a black hole?', a: ['Photon sphere', 'Event horizon', 'Ergosphere', 'Singularity'], c: 1 }, { q: 'Which subatomic particle was discovered by J.J. Thomson?', a: ['Proton', 'Neutron', 'Electron', 'Positron'], c: 2 }, { q: 'What is the pH of pure water at 25°C?', a: ['6', '7', '8', '9'], c: 1 }, { q: 'What is the first law of thermodynamics?', a: ['Energy cannot be created or destroyed', 'Entropy always increases', 'Absolute zero is unattainable', 'Heat flows from hot to cold'], c: 0 }] }, 'History': { 'Easy': [{ q: 'In which year did World War II end?', a: ['1944', '1945', '1946', '1947'], c: 1 }, { q: 'Who was the first President of the United States?', a: ['Thomas Jefferson', 'George Washington', 'John Adams', 'Benjamin Franklin'], c: 1 }, { q: 'Which ancient wonder was located in Egypt?', a: ['Hanging Gardens', 'Colossus of Rhodes', 'Great Pyramid of Giza', 'Lighthouse of Alexandria'], c: 2 }, { q: 'What year did the Titanic sink?', a: ['1910', '1911', '1912', '1913'], c: 2 }, { q: 'Who painted the Mona Lisa?', a: ['Michelangelo', 'Leonardo da Vinci', 'Raphael', 'Donatello'], c: 1 }], 'Medium': [{ q: 'Which empire was ruled by Julius Caesar?', a: ['Greek Empire', 'Roman Empire', 'Persian Empire', 'Byzantine Empire'], c: 1 }, { q: 'In what year did the Berlin Wall fall?', a: ['1987', '1988', '1989', '1990'], c: 2 }, { q: 'Who was the first person to walk on the moon?', a: ['Buzz Aldrin', 'Neil Armstrong', 'John Glenn', 'Alan Shepard'], c: 1 }, { q: 'Which war was fought between the North and South in America?', a: ['Revolutionary War', 'War of 1812', 'Civil War', 'Spanish-American War'], c: 2 }, { q: 'What ancient civilization built Machu Picchu?', a: ['Maya', 'Aztec', 'Inca', 'Olmec'], c: 2 }], 'Hard': [{ q: 'Which treaty ended World War I?', a: ['Treaty of Versailles', 'Treaty of Paris', 'Treaty of Vienna', 'Treaty of Westphalia'], c: 0 }, { q: 'Who was the last Tsar of Russia?', a: ['Alexander III', 'Nicholas II', 'Alexander II', 'Nicholas I'], c: 1 }, { q: 'What year did the Byzantine Empire fall?', a: ['1453', '1492', '1517', '1571'], c: 0 }, { q: 'Which battle is considered the turning point of World War II in the Pacific?', a: ['Pearl Harbor', 'Midway', 'Guadalcanal', 'Iwo Jima'], c: 1 }, { q: 'Who wrote "The Communist Manifesto"?', a: ['Vladimir Lenin', 'Karl Marx and Friedrich Engels', 'Leon Trotsky', 'Joseph Stalin'], c: 1 }] } }; // Initialize UI function initializeUI() { // Title text titleText = new Text2('Quiz Master Challenge', { size: 72, fill: 0xFFFFFF }); titleText.anchor.set(0.5, 0.5); titleText.x = 1024; titleText.y = 300; game.addChild(titleText); // Score display scoreText = new Text2('Score: 0', { size: 48, fill: 0xFFFFFF }); scoreText.anchor.set(0.5, 0); LK.gui.top.addChild(scoreText); // Question count questionCountText = new Text2('', { size: 36, fill: 0xFFFFFF }); questionCountText.anchor.set(1, 0); LK.gui.topRight.addChild(questionCountText); showTopicSelection(); } function showTopicSelection() { gameState = 'topicSelection'; clearGameElements(); titleText.setText('Choose Your Topic'); titleText.y = 400; // Create topic buttons var cols = 4; var rows = Math.ceil(quizTopics.length / cols); var startX = 1024 - (cols - 1) * 450 / 2; var startY = 800; for (var i = 0; i < quizTopics.length; i++) { var col = i % cols; var row = Math.floor(i / cols); var topicButton = new TopicButton(); topicButton.setText(quizTopics[i]); topicButton.x = startX + col * 450; topicButton.y = startY + row * 150; topicButtons.push(topicButton); game.addChild(topicButton); } } function showDifficultySelection() { gameState = 'difficultySelection'; clearGameElements(); titleText.setText('Choose Difficulty'); titleText.y = 500; var startX = 1024; var startY = 800; for (var i = 0; i < difficulties.length; i++) { var difficultyButton = new DifficultyButton(); difficultyButton.setText(difficulties[i]); difficultyButton.x = startX; difficultyButton.y = startY + i * 150; difficultyButtons.push(difficultyButton); game.addChild(difficultyButton); } } function startQuiz() { gameState = 'playing'; clearGameElements(); // Generate questions generateQuestions(); currentQuestionIndex = 0; score = 0; // Create progress bar progressBarBackground = game.addChild(LK.getAsset('progressBackground', { anchorX: 0.5, anchorY: 0.5 })); progressBarBackground.x = 1024; progressBarBackground.y = 200; progressBar = game.addChild(LK.getAsset('progressBar', { anchorX: 0, anchorY: 0.5 })); progressBar.x = progressBarBackground.x - progressBarBackground.width / 2; progressBar.y = 200; progressBar.width = 0; // Create question panel questionPanel = new QuestionPanel(); questionPanel.x = 1024; questionPanel.y = 600; game.addChild(questionPanel); // Create answer buttons for (var i = 0; i < 4; i++) { var answerButton = new AnswerButton(); var col = i % 2; var row = Math.floor(i / 2); answerButton.x = 524 + col * 1000; answerButton.y = 1000 + row * 200; answerButtons.push(answerButton); game.addChild(answerButton); } showQuestion(); } function generateQuestions() { questions = []; var topicQuestions = questionBank[selectedTopic] && questionBank[selectedTopic][selectedDifficulty]; if (topicQuestions) { // Use existing questions for (var i = 0; i < Math.min(totalQuestions, topicQuestions.length); i++) { questions.push(topicQuestions[i]); } } else { // Generate placeholder questions for (var i = 0; i < totalQuestions; i++) { questions.push({ q: 'Sample question ' + (i + 1) + ' about ' + selectedTopic + ' (' + selectedDifficulty + ')', a: ['Option A', 'Option B', 'Option C', 'Option D'], c: Math.floor(Math.random() * 4) }); } } } function showQuestion() { if (currentQuestionIndex >= questions.length) { showResults(); return; } var question = questions[currentQuestionIndex]; // Update question panel questionPanel.setQuestion(question.q); // Update answer buttons for (var i = 0; i < 4; i++) { answerButtons[i].setText(question.a[i]); answerButtons[i].setCorrect(i === question.c); answerButtons[i].answered = false; // Reset button graphics answerButtons[i].removeChild(answerButtons[i].buttonGraphic); answerButtons[i].buttonGraphic = answerButtons[i].attachAsset('answerButton', { anchorX: 0.5, anchorY: 0.5 }); } // Update progress updateProgress(); updateScoreDisplay(); } function handleAnswerClick(button) { // Show results for all buttons for (var i = 0; i < answerButtons.length; i++) { answerButtons[i].showResult(); } // Update score if (button.isCorrect) { var points = getDifficultyPoints(); score += points; LK.getSound('correct').play(); LK.effects.flashObject(button, 0x27ae60, 500); } else { LK.getSound('incorrect').play(); LK.effects.flashObject(button, 0xe74c3c, 500); } // Move to next question after delay LK.setTimeout(function () { currentQuestionIndex++; showQuestion(); }, 2000); } function getDifficultyPoints() { switch (selectedDifficulty) { case 'Easy': return 10; case 'Medium': return 20; case 'Hard': return 30; default: return 10; } } function updateProgress() { var progress = (currentQuestionIndex + 1) / totalQuestions; progressBar.width = progressBarBackground.width * progress; questionCountText.setText('Question ' + (currentQuestionIndex + 1) + '/' + totalQuestions); } function updateScoreDisplay() { scoreText.setText('Score: ' + score); } function showResults() { gameState = 'results'; clearGameElements(); var percentage = Math.round(score / (totalQuestions * getDifficultyPoints()) * 100); var grade = getGrade(percentage); titleText.setText('Quiz Complete!'); titleText.y = 500; var resultText = new Text2('Final Score: ' + score + '\nAccuracy: ' + percentage + '%\nGrade: ' + grade, { size: 48, fill: 0xFFFFFF }); resultText.anchor.set(0.5, 0.5); resultText.x = 1024; resultText.y = 900; game.addChild(resultText); var playAgainText = new Text2('Tap anywhere to play again', { size: 36, fill: 0x95A5A6 }); playAgainText.anchor.set(0.5, 0.5); playAgainText.x = 1024; playAgainText.y = 1200; game.addChild(playAgainText); // Update high score var highScore = storage.highScore || 0; if (score > highScore) { storage.highScore = score; LK.effects.flashScreen(0xf1c40f, 1000); } LK.setScore(score); } function getGrade(percentage) { if (percentage >= 90) return 'A+'; if (percentage >= 80) return 'A'; if (percentage >= 70) return 'B'; if (percentage >= 60) return 'C'; if (percentage >= 50) return 'D'; return 'F'; } function clearGameElements() { // Clear topic buttons for (var i = 0; i < topicButtons.length; i++) { topicButtons[i].destroy(); } topicButtons = []; // Clear difficulty buttons for (var i = 0; i < difficultyButtons.length; i++) { difficultyButtons[i].destroy(); } difficultyButtons = []; // Clear answer buttons for (var i = 0; i < answerButtons.length; i++) { answerButtons[i].destroy(); } answerButtons = []; // Clear question panel if (questionPanel) { questionPanel.destroy(); questionPanel = null; } // Clear progress bars if (progressBar) { progressBar.destroy(); progressBar = null; } if (progressBarBackground) { progressBarBackground.destroy(); progressBarBackground = null; } } // Game event handlers game.down = function (x, y, obj) { if (gameState === 'results') { showTopicSelection(); } }; game.update = function () { // Update score display if needed if (gameState === 'playing') { updateScoreDisplay(); } }; // Initialize the game initializeUI();