sample_project/multichoice.html at main · ViridianPlexus/sample_project · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
  <title>WordNet Multiple Choice Game</title>

  <style>
    html, body {
      margin: 0;
      padding: 0;
      height: 100%;
      background: black;
      overflow: hidden;
    }

    #Matrix {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      z-index: 1;
    }

    #gameCard {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: min(650px, calc(100vw - 48px));
      padding: 28px;
      box-sizing: border-box;
      background: rgba(0,0,0,0.85);
      border: 2px solid #FC1212;
      box-shadow: 0 0 25px #FC1212;
      z-index: 5;
      font-family: monospace;
      color: #FC1212;
      text-align: center;
    }

    #prompt {
      font-size: 18px;
      line-height: 1.5;
      margin-bottom: 20px;
    }

    #choices {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .choice {
      padding: 12px;
      border: 1px solid #FC1212;
      background: black;
      color: #FC1212;
      cursor: pointer;
      font-size: 15px;
      transition: 0.15s;
      user-select: none;
    }

    .choice:hover {
      background: #FC1212;
      color: black;
    }

    #status {
      margin-top: 15px;
      font-size: 14px;
      opacity: 0.85;
      min-height: 18px;
    }
  </style>
</head>

<body>
  <canvas id="Matrix"></canvas>

  <div id="gameCard">
    <div id="prompt">Loading...</div>
    <div id="choices"></div>
    <div id="status"></div>
  </div>

<script>
/* ---------------- MATRIX ---------------- */
const canvas = document.getElementById("Matrix");
const ctx = canvas.getContext("2d");
const fontSize = 16;
const alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
let columns, drops = [];

function resetMatrix(){
  canvas.width = window.innerWidth;
  canvas.height = window.innerHeight;
  columns = Math.ceil(canvas.width / fontSize);
  drops = Array(columns).fill(1);
}

function drawMatrix(){
  ctx.fillStyle = "rgba(0,0,0,0.05)";
  ctx.fillRect(0,0,canvas.width,canvas.height);

  ctx.fillStyle = "#FC1212";
  ctx.font = fontSize + "px monospace";

  for(let i=0;i<drops.length;i++){
    const text = alphabet[Math.floor(Math.random()*alphabet.length)];
    ctx.fillText(text, i*fontSize, drops[i]*fontSize);

    if(drops[i]*fontSize > canvas.height && Math.random() > 0.975){
      drops[i]=0;
    }
    drops[i]++;
  }
}

resetMatrix();
window.addEventListener("resize", resetMatrix);
setInterval(drawMatrix, 30);

/* ---------------- GAME ---------------- */
const STORAGE_KEY = "wordGameData";
let nouns = [];
let currentWord = null;
let wrongAttempts = 0;

const prompt = document.getElementById("prompt");
const choicesBox = document.getElementById("choices");
const status = document.getElementById("status");

function normalizeKey(w){ return String(w||"").trim().toUpperCase(); }

function enrich(word){
  return {
    ...word,
    correct: Number(word.correct)||0,
    wrong: Number(word.wrong)||0,
    difficulty: Math.max(0.1, Number(word.difficulty)||1)
  };
}

function pickWord(){
  const weights = nouns.map(w=>{
    const attempts = w.correct + w.wrong;
    const weakness = Math.max(0, w.wrong - w.correct);
    const newBoost = attempts === 0 ? 2 : 0;
    return 1 + weakness + newBoost + 1/Math.max(0.2,w.difficulty);
  });

  let total = weights.reduce((a,b)=>a+b,0);
  let r = Math.random()*total;

  for(let i=0;i<nouns.length;i++){
    r -= weights[i];
    if(r<=0) return nouns[i];
  }
  return nouns[0];
}

function getRandomDistractors(correctWord){
  const pool = nouns
    .filter(w => w.word !== correctWord.word);

  const shuffled = pool.sort(()=>Math.random()-0.5);
  return shuffled.slice(0,3);
}

function shuffle(arr){
  return arr.sort(()=>Math.random()-0.5);
}

function renderChoices(word) {
  const distractors = getRandomDistractors(word);

  const options = shuffle([
    word.word,
    ...distractors.map(w => w.word)
  ]);

  choicesBox.innerHTML = "";

  options.forEach(optionWord => {
    const btn = document.createElement("div");
    btn.className = "choice";
    btn.textContent = optionWord;

    btn.onclick = () => {
      const isCorrect = normalizeKey(optionWord) === normalizeKey(word.word);
      handleAnswer(isCorrect);
    };

    choicesBox.appendChild(btn);
  });
}
function makeQuestion(def, word){
  return def.replace(new RegExp(word.word,"gi"), "_____");
}

function nextWord(){
  currentWord = pickWord();
  wrongAttempts = 0;

  prompt.textContent = makeQuestion(
    currentWord.defs.join(" "),
    currentWord
  );

  status.textContent = "";
  renderChoices(currentWord);
}

/* -------- scoring -------- */
function recordAttempt(correct){
  if(correct){
    currentWord.correct++;
    currentWord.difficulty *= 1.05;
    status.textContent = "CORRECT";
  } else {
    currentWord.wrong++;
    currentWord.difficulty = Math.max(0.1, currentWord.difficulty*0.9);
    status.textContent = "WRONG";
  }

  localStorage.setItem(STORAGE_KEY, JSON.stringify(nouns));
}

/* -------- answer handler -------- */
function handleAnswer(isCorrect) {
  if (!currentWord) return;

  // update stats exactly like your original system
  if (isCorrect) {
    currentWord.correct++;
    currentWord.difficulty *= 1.05;
    status.textContent = "CORRECT";
  } else {
    currentWord.wrong++;
    currentWord.difficulty = Math.max(0.1, currentWord.difficulty * 0.90);
    status.textContent = "WRONG";
  }

  currentWord.lastAnsweredAt = new Date().toISOString();

  // save like original
  localStorage.setItem(STORAGE_KEY, JSON.stringify(nouns));

  // IMPORTANT: delay prevents double-click / race issues
  setTimeout(() => {
    nextWord();
  }, 650);
}

/* -------- load -------- */
async function load(){
  const res = await fetch("wordnet.json");
  nouns = (await res.json()).map(enrich);

  const saved = localStorage.getItem(STORAGE_KEY);
  if(saved){
    const parsed = JSON.parse(saved);
    const map = new Map(parsed.map(w=>[w.word,w]));
    nouns = nouns.map(w=>map.get(w.word)||w);
  }

  nextWord();
}

window.addEventListener("DOMContentLoaded", load);
</script>

</body>
</html>