05/02 fin de première journée

src/App.js

@@ -1,24 +1,17 @@
 import React, { Component } from 'react';
-import logo from './logo.svg';
+import Jeu from './Jeu';
+
+
 import './App.css';
 
 class App extends Component {
   render() {
     return (
       <div className="App">
         <header className="App-header">
-          <img src={logo} className="App-logo" alt="logo" />
-          <p>
-            Edit <code>src/App.js</code> and save to reload.
-          </p>
-          <a
-            className="App-link"
-            href="https://reactjs.org"
-            target="_blank"
-            rel="noopener noreferrer"
-          >
-            Learn React
-          </a>
+
+        <Jeu />
+
         </header>
       </div>
     );

src/Case.jsx

@@ -0,0 +1,12 @@
+import React, { Component } from 'react';
+
+
+export default class Case extends React.Component {
+    render() {
+      return (
+        <button className="cases" onClick={this.props.onClick}>
+          {this.props.value}
+        </button>
+      );
+  }
+} 

src/Jeu.jsx

@@ -0,0 +1,82 @@
+import React, { Component } from 'react';
+import Plateau from './Plateau';
+import calculateWinner from './history';
+
+
+export default class Jeu extends Component {
+
+  constructor(props) {
+    super(props);
+    this.state = {
+      history: [{
+        cases: Array(9).fill(null),
+      }],
+      stepNumber: 0,
+      xIsNext: true
+    };
+  }
+  handleClick(i) {
+    const history = this.state.history.slice(0, this.state.stepNumber + 1);
+    const current = history[history.length - 1];
+    const cases = current.cases.slice();
+    if (calculateWinner(cases) || cases[i]) {
+      return;
+    }
+    cases[i] = this.state.xIsNext ? "X" : "O";
+    this.setState({
+      history: history.concat([
+        {
+          cases: cases
+        }
+      ]),
+      stepNumber: history.length,
+      xIsNext: !this.state.xIsNext
+    });
+  }
+
+  jumpTo(step) {
+    this.setState({
+      stepNumber: step,
+      xIsNext: (step % 2) === 0
+    });
+  }
+
+  render() {
+    const history = this.state.history;
+    const current = history[this.state.stepNumber];
+    const winner = calculateWinner(current.cases);
+
+    const moves = history.map((step, move) => {
+      const desc = move ?
+        'Mouvement #' + move :
+        'Nouvelle partie';
+      return (
+        <li key={move}>
+          <button onClick={() => this.jumpTo(move)}>{desc}</button>
+        </li>
+      );
+    });
+
+    let status;
+    if (winner) {
+      status = "Vainqueur: " + winner;
+    } else {
+      status = "Joueur Suivant: " + (this.state.xIsNext ? "X" : "O");
+    }
+
+    return (
+      <div className="jeu">
+        <div className="jeu-board">
+          <Plateau
+            cases={current.cases}
+            onClick={i => this.handleClick(i)}
+          />
+        </div>
+        <div className="jeu-info">
+          <div>{status}</div>
+          <ol>{moves}</ol>
+        </div>
+      </div>
+    );
+  }
+}

src/Plateau.jsx

@@ -0,0 +1,79 @@
+import React, { Component } from 'react';
+import Case from './Case';
+import index from './index';
+import calculateWinner from './history';
+
+export default class Plateau extends React.Component {
+
+  constructor(props) {
+    super(props);
+    this.state = {
+      cases: Array(9).fill(null),
+      xIsNext: true,
+    };
+  }
+
+  handleClick(i) {
+    const history = this.state.history;
+    const current = history[history.length - 1];
+    const cases = current.cases.slice();
+    if (calculateWinner(cases) || cases[i]) {
+      return;
+    }
+
+    cases[i] = this.state.xIsNext ? 'X' : 'O'; 
+    document.getElementById.style.cursor = "default";
+
+
+
+    this.setState({
+      history: history.concat([{
+        casees: cases,
+      }]),
+      xIsNext: !this.state.xIsNext,
+    });
+  }
+
+
+  renderCase(i) {    
+    return (
+      <Case
+        value={this.props.cases[i]}
+        onClick={() => this.props.onClick(i)}
+      />
+    );
+  }
+
+
+
+  render() {
+    const winner = calculateWinner(this.state.cases);
+    let status;
+    if (winner) {
+      status = 'Vainqueur: ' + winner;
+    } else {
+      status = 'Prochain Joueur: ' + (this.state.xIsNext ? 'X' : 'O');
+    }
+
+    return (
+      <div>
+        <div className="status">{status}</div>
+        <div className="plateau-row">
+          {this.renderCase(0)}
+          {this.renderCase(1)}
+          {this.renderCase(2)}
+        </div>
+        <div className="plateau-row">
+          {this.renderCase(3)}
+          {this.renderCase(4)}
+          {this.renderCase(5)}
+        </div>
+        <div className="plateau-row">
+          {this.renderCase(6)}
+          {this.renderCase(7)}
+          {this.renderCase(8)}
+        </div>
+      </div>
+    );
+  }
+}

src/history.js

@@ -0,0 +1,47 @@
+  //   history = [
+  //   // Avant le premier mouvement
+  //   {
+  //     cases: [
+  //       null, null, null,
+  //       null, null, null,
+  //       null, null, null,
+  //     ]
+  //   },
+  //   // Après le premier mouvement
+  //   {
+  //     cases: [
+  //       null, null, null,
+  //       null, 'X', null,
+  //       null, null, null,
+  //     ]
+  //   },
+  //   // Apres le second mouvement
+  //   {
+  //     cases: [
+  //       null, null, null,
+  //       null, 'X', null,
+  //       null, null, 'O',
+  //     ]
+  //   },
+  //   // ...
+  // ]
+
+ export default function calculateWinner(cases) {
+    const lines = [
+      [0, 1, 2],
+      [3, 4, 5],
+      [6, 7, 8],
+      [0, 3, 6],
+      [1, 4, 7],
+      [2, 5, 8],
+      [0, 4, 8],
+      [2, 4, 6],
+    ];
+    for (let i = 0; i < lines.length; i++) {
+      const [a, b, c] = lines[i];
+      if (cases[a] && cases[a] === cases[b] && cases[a] === cases[c]) {
+        return cases[a];
+      }
+    }
+    return null;
+  }

src/index.css

@@ -12,3 +12,23 @@ code {
   font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",
     monospace;
 }
+
+.case{
+  background: #fff;
+  border: 1px solid #999;
+  float: left;
+  font-size: 24px;
+  font-weight: bold;
+  line-height: 34px;
+  margin-right: -1px;
+  margin-top: -1px;
+  padding: 0;
+  text-align: center;
+  height: 70px;
+  width: 70px;
+  cursor: pointer;
+}
+
+.inactive{
+  background-color: red;
+}

src/index.js

@@ -6,6 +6,7 @@ import * as serviceWorker from './serviceWorker';
 
 ReactDOM.render(<App />, document.getElementById('root'));
 
+
 // If you want your app to work offline and load faster, you can change
 // unregister() to register() below. Note this comes with some pitfalls.
 // Learn more about service workers: http://bit.ly/CRA-PWA