using jquery instead of vanilla

This commit is contained in:
salman-abedin
2021-01-01 14:15:11 +06:00
parent 344dd2600f
commit b6e8be722d
2 changed files with 27 additions and 43 deletions

View File

@@ -4,8 +4,7 @@
<meta charset="UTF-8" />
<title>Power Six: E-ink Friendly Multi-player Chess App</title>
<link rel="stylesheet" href="styles.css">
<script src="assets/jquery-2.2.4.min.js"></script>
<script src='script.js' defer></script>
</head>
<body>
<script src='script.js'></script>
</body>
</html>

View File

@@ -20,56 +20,44 @@ const pieces = {
70: 'white_pawn',
};
var row,
square,
i,
j,
img,
position_old,
position_new,
is_piece,
reply,
piece_image;
var row, square, i, j, img, position_old, position_new, is_piece, reply;
var whites_turn = true;
var can_castle_white = true;
var can_castle_black = true;
function _img_piece(name) {
piece_image = document.createElement('img');
piece_image.setAttribute('src', 'assets/' + name + '.png');
return piece_image;
return '<img src=assets/' + name + '.png>';
}
function img_tag(i, j) {
if (i === 2) tag = _img_piece(pieces[20]);
else if (i === 7) tag = _img_piece(pieces[70]);
else if (i === 1 || i === 8) tag = _img_piece(pieces[i * 10 + j]);
else return;
else tag = '';
return tag;
}
function rotate() {
whites_turn = !whites_turn;
document.querySelectorAll('.square').forEach((square) => {
square.style.transform = whites_turn ? 'rotate(0deg)' : 'rotate(180deg)';
$('.square').css({
transform: whites_turn ? 'rotate(0deg)' : 'rotate(180deg)',
});
}
function swap(position_selected) {
position_selected.innerHTML = position_old.innerHTML;
position_selected.style.border = '10px solid black';
position_selected.html(position_old.html());
position_selected.css('border', '10px solid black');
position_new = position_selected;
position_old.innerHTML = '';
position_old.style.border = '';
position_old.empty();
position_old.css('border', '');
position_old = null;
}
function select(position_selected) {
if (position_new) position_new.style.border = '';
if (position_old) position_old.style.border = '';
position_selected.style.border = '10px solid black';
if (position_new) position_new.css('border', '');
if (position_old) position_old.css('border', '');
position_selected.css('border', '10px solid black');
position_old = position_selected;
}
@@ -82,21 +70,21 @@ function prompt_caste(position_selected) {
}
function handle_click() {
is_piece = this.innerHTML;
is_piece = $(this).html();
if (position_old) {
if (
(whites_turn && is_piece.indexOf('white') !== -1) ||
(!whites_turn && is_piece.indexOf('black') !== -1)
)
select(this);
select($(this));
else {
if (
position_old.innerHTML.indexOf('king') !== -1 &&
position_old.html().indexOf('king') !== -1 &&
(can_castle_white || can_castle_black)
)
prompt_caste(this);
prompt_caste($(this));
else {
swap(this);
swap($(this));
rotate();
}
}
@@ -107,22 +95,19 @@ function handle_click() {
(!whites_turn && is_piece.indexOf('white') !== -1)
)
return;
select(this);
select($(this));
}
}
for (i = 1; i <= 8; ++i) {
row = document.createElement('div');
row.className = 'row';
row = $('<div class="row">');
for (j = 1; j <= 8; ++j) {
square = document.createElement('div');
square.className = 'square';
square = $('<div class="square">');
if ((j % 2 === 0 && i % 2 !== 0) || (j % 2 !== 0 && i % 2 === 0))
square.style.backgroundColor = '#666';
piece_image = img_tag(i, j);
if (piece_image) square.appendChild(piece_image);
square.addEventListener('click', handle_click);
row.appendChild(square);
square.css('background-color', '#666');
square.append(img_tag(i, j));
square.click(handle_click);
row.append(square);
}
document.body.appendChild(row);
$('body').append(row);
}