スロットマシーン

イメージ
コーディング単価
コード

イメージ

*＞＞＞　https://www.ayakoazami.site/MySlotMachine/*

コーディング単価

1ページ：５万円

コード

ディレクトリ構成

MySlotMachine
　├　css
　│　　└ style.css
　├　js
　│　　└ main.js
　├　img
　│　　├ inu.png
　│　　├ neko.png
　│　　└ usagi.png
　└　index.html

HTML（index.html）

<!DOCTYPE html>
<html lang="ja">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Slot Machine</title>
  <link rel="stylesheet" href="css/style.css">
</head>
<body>
  <main></main>

  <div id="spin">SPIN</div>

  <script src="js/main.js"></script>
</body>
</html>

CSS（style.css）

@charset "utf-8";

body {
  background: #bdc3c7;
  font-size: 16px;
  font-weight: bold;
  font-family: Arial, sans-serif;
}

main {
  width: 300px;
  background: #ecf0f1;
  padding: 20px;
  border: 4px solid #fff;
  border-radius: 12px;
  margin: 16px auto;
  display: flex;
  justify-content: space-between;
}

.panel img {
  width: 90px;
  height: 110px;
  margin-bottom: 4px;
}

.stop {
  cursor: pointer;
  width: 90px;
  height: 32px;
  background: #ef454a;
  box-shadow: 0 4px 0 #d1483e;
  border-radius: 16px;
  line-height: 32px;
  text-align: center;
  font-size: 14px;
  color: #fff;
  user-select: none;
}

#spin {
  cursor: pointer;
  width: 280px;
  height: 36px;
  background: #3498db;
  box-shadow: 0 4px 0 #2880b9;
  border-radius: 18px;
  line-height: 36px;
  text-align: center;
  color: #fff;
  user-select: none;
  margin: 0 auto;
}

.unmatched {
  opacity: 0.5;
}

.inactive {
  opacity: 0.5;
}

JavaScript（main.js）

'use strict';

{
  class Panel {
    constructor () {
      const section = document.createElement('section');
      section.classList.add('panel');

      this.img = document.createElement('img');
      this.img.src = this.getRandomImage();

      this.timeoutId = undefined;

      this.stop = document.createElement('div');
      this.stop.textContent = 'STOP';
      this.stop.classList.add('stop', 'inactive');
      this.stop.addEventListener('click', () => {
        if (this.stop.classList.contains('inactive')) {
          return;
        }
        this.stop.classList.add('inactive');
        clearTimeout(this.timeoutId);

        panelsLeft--;

        if (panelsLeft === 0) {
          spin.classList.remove('inactive');
          panelsLeft = 3;
          checkResult();
        }
      });

      section.appendChild(this.img);
      section.appendChild(this.stop);

      const main = document.querySelector('main');
      main.appendChild(section);
    }

    getRandomImage() {
      const images = [
        'myimg/usagi.png',
        'myimg/neko.png',
        'myimg/inu.png',
      ];
      return images[Math.floor(Math.random() * images.length)];
    }

    spin() {
      this.img.src = this.getRandomImage();
      this.timeoutId = setTimeout(() => {
        this.spin();
      }, 50);
    }

    isUnmatched(p1, p2) {
      return this.img.src !== p1.img.src && this.img.src !== p2.img.src;
    }

    unmatch() {
      this.img.classList.add('unmatched');
    }
    
    activate() {
      this.img.classList.remove('unmatched');
      this.stop.classList.remove('inactive');
    }
  }

  function checkResult() {
    if (panels[0].isUnmatched(panels[1], panels[2])) {
      panels[0].unmatch();
    }
    if (panels[1].isUnmatched(panels[0], panels[2])) {
      panels[1].unmatch();
    }
    if (panels[2].isUnmatched(panels[0], panels[1])) {
      panels[2].unmatch();
    }
  }

  const panels = [
    new Panel(),
    new Panel(),
    new Panel(),
  ];

  let panelsLeft = 3;

  const spin = document.getElementById('spin');
  spin.addEventListener('click', () => {
    if (spin.classList.contains('inactive')) {
      return;
    }
    spin.classList.add('inactive');
    panels.forEach(panel => {
      panel.activate();
      panel.spin();
    });
  });
}

GitHubページ

HTML / CSS / JavaScript

＞＞＞　https://github.com/ayakoazami/slotmachine