JavaScriptで数字タッチゲーム

2019/07/17

この記事を書いている人 - WRITER -

サラリーマンエンジニアです。平成３１年４月１日から1日当たり100円を FX口座に積立てて令和元年の初日から自作プログラムによるシステムトレードをしています。プログラミングを基礎から学習しつつ効率的な自動売買ロジックを考えて、副収入で月給を超えることを目標にコツコツ頑張ります。

http://mukuchan.com/dotinstall/js/touchgame/

<!DOCTYPE html>
<html lang="ja">
<head>
  <meta charset="utf-8">
  <title>Numbers Game</title>
  <link rel="stylesheet" href="styles.css">
</head>
<body>
  <div id="container">
    <div id="timer">0.0</div>
    <ul id="board">
    </ul>
    <div id="btn">START</div>
  </div>
  <script src="main.js"></script>
</body>
</html>

<!DOCTYPE html>

<head>

<title>Numbers Game</title>

</head>

<body>

</ul>

<div id="btn">START</div>

</div>

</body>

</html>

'use strict';

{
  class Panel {
    constructor(game) {
      this.game = game;
      this.el = document.createElement('li');
      this.el.classList.add('pressed');
      this.el.addEventListener('click', () => {
        this.check();
      });
    }

    getEl() {
      return this.el;
    }

    activate(num) {
      this.el.classList.remove('pressed');
      this.el.textContent = num;
    }

    check() {
      if (this.game.getCurrentNum() === parseInt(this.el.textContent, 10)) {
        this.el.classList.add('pressed');
        this.game.addCurrentNum();

        if (this.game.getCurrentNum() === this.game.getLevel() ** 2) {
          clearTimeout(this.game.getTimeoutId());
        }
      }
    }
  }

  class Board {
    constructor(game) {
      this.game = game;
      this.panels = [];
      for (let i = 0; i < this.game.getLevel() ** 2; i++) {
        this.panels.push(new Panel(this.game));
      }
      this.setup();
    }

    setup() {
      const board = document.getElementById('board');
      this.panels.forEach(panel => {
        board.appendChild(panel.getEl());
      });
    }

    activate() {
      const nums = [];
      for (let i = 0; i < this.game.getLevel() ** 2; i++) {
        nums.push(i);
      }

      this.panels.forEach(panel => {
        const num = nums.splice(Math.floor(Math.random() * nums.length), 1)[0];
        panel.activate(num);
      });
    }
  }

  class Game {
    constructor(level) {
      this.level = level;
      this.board = new Board(this);

      this.currentNum = undefined;
      this.startTime = undefined;
      this.timeoutId = undefined;

      const btn = document.getElementById('btn');
      btn.addEventListener('click', () => {
        this.start();
      });
      this.setup();
    }

    setup() {
      const container = document.getElementById('container');
      const PANEL_WIDTH = 50;
      const BOARD_PADDING = 10;
      /* 50px * 2 + 10px * 2 */
      container.style.width = PANEL_WIDTH * this.level + BOARD_PADDING * 2 + 'px';
    }

    start() {
      if (typeof this.timeoutId !== 'undefined') {
        clearTimeout(this.timeoutId);
      }

      this.currentNum = 0;
      this.board.activate();

      this.startTime = Date.now();
      this.runTimer();
    }

    runTimer() {
      const timer = document.getElementById('timer');
      timer.textContent = ((Date.now() - this.startTime) / 1000).toFixed(2);

      this.timeoutId = setTimeout(() => {
        this.runTimer();
      }, 10);
    }

    addCurrentNum() {
      this.currentNum++;
    }

    getCurrentNum() {
      return this.currentNum;
    }

    getTimeoutId() {
      return this.timeoutId;
    }

    getLevel() {
      return this.level;
    }
  }

  new Game(5);
}

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'use strict';

{

class Panel {

constructor(game) {

this.game = game;

this.el = document.createElement('li');

this.el.classList.add('pressed');

this.el.addEventListener('click', () => {

this.check();

});

}

getEl() {

return this.el;

}

activate(num) {

this.el.classList.remove('pressed');

this.el.textContent = num;

}

check() {

if (this.game.getCurrentNum() === parseInt(this.el.textContent, 10)) {

this.el.classList.add('pressed');

this.game.addCurrentNum();

if (this.game.getCurrentNum() === this.game.getLevel() ** 2) {

clearTimeout(this.game.getTimeoutId());

}

class Board {

constructor(game) {

this.game = game;

this.panels = [];

for (let i = 0; i < this.game.getLevel() ** 2; i++) {

this.panels.push(new Panel(this.game));

}

this.setup();

}

setup() {

const board = document.getElementById('board');

this.panels.forEach(panel => {

board.appendChild(panel.getEl());

});

}

activate() {

const nums = [];

for (let i = 0; i < this.game.getLevel() ** 2; i++) {

nums.push(i);

}

this.panels.forEach(panel => {

const num = nums.splice(Math.floor(Math.random() * nums.length), 1)[0];

panel.activate(num);

});

}

class Game {

constructor(level) {

this.level = level;

this.board = new Board(this);

this.currentNum = undefined;

this.startTime = undefined;

this.timeoutId = undefined;

const btn = document.getElementById('btn');

btn.addEventListener('click', () => {

this.start();

});

this.setup();

}

setup() {

const container = document.getElementById('container');

const PANEL_WIDTH = 50;

const BOARD_PADDING = 10;

/* 50px * 2 + 10px * 2 */

container.style.width = PANEL_WIDTH * this.level + BOARD_PADDING * 2 + 'px';

}

start() {

if (typeof this.timeoutId !== 'undefined') {

clearTimeout(this.timeoutId);

}

this.currentNum = 0;

this.board.activate();

this.startTime = Date.now();

this.runTimer();

}

runTimer() {

const timer = document.getElementById('timer');

timer.textContent = ((Date.now() - this.startTime) / 1000).toFixed(2);

this.timeoutId = setTimeout(() => {

this.runTimer();

}, 10);

}

addCurrentNum() {

this.currentNum++;

}

getCurrentNum() {

return this.currentNum;

}

getTimeoutId() {

return this.timeoutId;

}

getLevel() {

return this.level;

}

new Game(5);

}

body {
  background: #ccc;
  color: #fff;
  font-family: 'Courier New', sans-serif;
  font-size: 16px;
  font-weight: bold;
}

#container {
  /* 50px * 2 + 10px * 2 */
  margin: 16px auto;
}

#board {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0 0 8px;
  padding: 10px;
  background: #fff;
  border-radius: 4px;
}

#board li {
  background: #00aaff;
  width: 40px;
  height: 40px;
  margin: 5px;
  cursor: pointer;
  border-radius: 4px;
  line-height: 40px;
  text-align: center;
  box-shadow: 0 4px 0 #0088cc;
}

#board li.pressed {
  background: #ccc;
  box-shadow: none;
  margin-top: 9px;
  margin-bottom: 1px;
}

#timer {
  margin-bottom: 8px;
  font-size: 20px;
  text-align: right;
}

#btn {
  cursor: pointer;
  user-select: none;
  background: #f44336;
  padding: 8px;
  border-radius: 4px;
  text-align: center;
  box-shadow: 0 4px 0 #d1483e;
}

#btn:active {
  margin-top: 12px;
  box-shadow: none;
}

body {

background: #ccc;

color: #fff;

font-family: 'Courier New', sans-serif;

font-size: 16px;

font-weight: bold;

}

#container {

/* 50px * 2 + 10px * 2 */

margin: 16px auto;

}

#board {

display: flex;

flex-wrap: wrap;

list-style: none;

margin: 0 0 8px;

padding: 10px;

background: #fff;

border-radius: 4px;

}

#board li {

background: #00aaff;

width: 40px;

height: 40px;

margin: 5px;

cursor: pointer;

border-radius: 4px;

line-height: 40px;

text-align: center;

box-shadow: 0 4px 0 #0088cc;

}

#board li.pressed {

background: #ccc;

box-shadow: none;

margin-top: 9px;

margin-bottom: 1px;

}

#timer {

margin-bottom: 8px;

font-size: 20px;

text-align: right;

}

#btn {

cursor: pointer;

user-select: none;

background: #f44336;

padding: 8px;

border-radius: 4px;

text-align: center;

box-shadow: 0 4px 0 #d1483e;

}

#btn:active {

margin-top: 12px;

box-shadow: none;

}

この記事を書いている人 - WRITER -

mukuchan

JavaScriptで数字タッチゲーム

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