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December 7, 2018 08:35
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le wagon moving background image with keyup js challenge
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| .racer_table td { | |
| height: 200px; | |
| width: 200px; | |
| border: 3px solid black; | |
| } | |
| .racer_table td.active { | |
| background-repeat: no-repeat; | |
| background-size: cover; | |
| } | |
| #player1_race td.active { | |
| background-image: url("cartoon_car.png"); | |
| } | |
| #player2_race td.active { | |
| background-image: url("cartoon_car.png"); | |
| } | |
| .finish { | |
| background: black; | |
| } |
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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"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Document</title> | |
| <link rel="stylesheet" href="race.css"> | |
| <script defer src="race.js"></script> | |
| </head> | |
| <body> | |
| <table class="racer_table"> | |
| <tr id="player1_race"> | |
| <td class="active"></td> | |
| <td></td> | |
| <td></td> | |
| <td></td> | |
| <td></td> | |
| <td></td> | |
| <td class="finish"></td> | |
| </tr> | |
| <tr id="player2_race"> | |
| <td class="active"></td> | |
| <td></td> | |
| <td></td> | |
| <td></td> | |
| <td></td> | |
| <td></td> | |
| <td class="finish"></td> | |
| </tr> | |
| </table> | |
| </body> | |
| </html> |
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| // set main variables | |
| const playerOneParent = document.querySelector('#player1_race') | |
| const playerOneBoard = Array.from(playerOneParent.children) | |
| const playerTwoParent = document.querySelector('#player2_race') | |
| const playerTwoBoard = Array.from(playerTwoParent.children) | |
| const movePlayerOne = () => { | |
| const active = findActivePosition(playerOneBoard) | |
| const index = playerOneBoard.indexOf(active) + 1 | |
| playerOneBoard[index].classList.add('active') | |
| if (index === playerOneBoard.length - 1) { | |
| alert('Player one wins! Press enter to restart 👌') | |
| location.reload() | |
| } | |
| } | |
| const movePlayerTwo = () => { | |
| const active = findActivePosition(playerTwoBoard) | |
| const index = playerTwoBoard.indexOf(active) + 1 | |
| playerTwoBoard[index].classList.add('active') | |
| if (index === playerTwoBoard.length - 1) { | |
| alert('Player two wins! Press enter to restart 🔙') | |
| location.reload() | |
| } | |
| } | |
| // function to find board piece with active class | |
| const findActivePosition = (board) => { | |
| const active = board.find((position) => { | |
| if (position.classList.contains('active')) { | |
| position.classList.remove('active') | |
| return position | |
| } | |
| }) | |
| return active | |
| } | |
| document.addEventListener('keydown', event => { | |
| if (event.key === 'j') { | |
| movePlayerOne() | |
| } | |
| else if (event.key === 'a') { | |
| movePlayerTwo() | |
| } | |
| }) |
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