-
Notifications
You must be signed in to change notification settings - Fork 0
/
script.js
195 lines (180 loc) · 7.12 KB
/
script.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
$(document).ready(function () {
const connect4 = new Connect4('#connect4');
});
class Connect4 {
constructor(target) {
this.ROWS = 6;
this.COLS = 7;
this.player = 'blue';
this.target = target;
this.creatLayout();
this.eventListner();
}
creatLayout() {
const $layout = $(this.target);
for (let row = 0; row < this.ROWS; row++) {
const $row = $("<div>").addClass("row");
for (let col = 0; col < this.COLS; col++) {
const $col = $("<div>").addClass("col empty")
.attr({
"data-col": col,
"data-row": row
});
$row.append($col);
}
$layout.append($row);
}
// Show which player has turn.
document.getElementById('turn').innerHTML = this.player;
document.getElementById('turn').style.color = this.player;
}
eventListner() {
const $layout = $(this.target);
let self = this;
function findLastEmptyCell(columnIndex) {
const allColCells = $('.col[data-col="' + columnIndex + '"]');
console.log(allColCells);
for (let i = allColCells.length - 1; i >= 0; i--) {
const $lastEmptyCell = allColCells[i];
if ($($lastEmptyCell).hasClass('empty')) {
return $lastEmptyCell;
}
}
return null;
};
// Show on hover player color
$layout.on("mouseenter", '.col.empty', function () {
console.log(this);
const columnIndex = $(this).data('col');
const $lastEmptyCell = findLastEmptyCell(columnIndex);
$($lastEmptyCell).addClass('hover-' + self.player);
});
$layout.on("mouseleave", '.col.empty', function () {
$('.col').removeClass('hover-' + self.player);
});
$layout.on("click", '.col.empty', function () {
$('.col').removeClass('hover-' + self.player);
const columnIndex = $(this).data('col');
const rowIndex = $(this).data('row');
const $lastEmptyCell = findLastEmptyCell(columnIndex);
$($lastEmptyCell).removeClass('empty hover-' + self.player);
$($lastEmptyCell).addClass(self.player);
const winner = isWinner($lastEmptyCell.dataset.col, $lastEmptyCell.dataset.row);
if (winner) {
alert(self.player.charAt(0).toUpperCase() + self.player.slice(1) + " player is winner.");
$('.col').removeClass('red blue').addClass('empty');
} else {
//Switch Player
self.player = self.player == 'blue' ? 'red' : 'blue';
document.getElementById('turn').innerHTML = self.player;
document.getElementById('turn').style.color = self.player;
}
});
function isWinner(columnIndex, rowIndex) {
columnIndex = parseInt(columnIndex);
rowIndex = parseInt(rowIndex);
function getCell(c, r) {
if ($('.col[data-col="' + c + '"][data-row="' + r + '"]').hasClass(self.player))
return true;
else
return false;
}
function checkVerticle() {
var total = 0;
for (let i = rowIndex; i < 6; i++) {
if (getCell(columnIndex, i)) {
total = total + 1;
if (total >= 4)
return true;
} else
return false;
}
return false;
}
function countLeft() {
var total = 0;
for (let i = (columnIndex - 1); i >= 0; i--) {
if (getCell(i, rowIndex)) {
total = total + 1;
console.log("total:", total);
} else
return total;
}
return total;
}
function countRight() {
var total = 0;
for (let i = (columnIndex + 1); i <= 6; i++) {
if (getCell(i, rowIndex)) {
total = total + 1;
console.log("total:", total);
} else
return total;
}
return total;
}
function checkHorizontal() {
var total = 0;
total = 1 + countLeft() + countRight();
if (total >= 4)
return true;
else
return false;
}
function countLeftUp() {
var total = 0;
for (let i = (columnIndex - 1), j = (rowIndex - 1); i >= 0, j >= 0; i--, j--) {
if (getCell(i, j)) {
total = total + 1;
console.log("total:", total);
} else
return total;
}
return total;
}
function countRightDown() {
var total = 0;
for (let i = (columnIndex + 1), j = (rowIndex + 1); i <= 6, j <= 5; i++, j++) {
if (getCell(i, j)) {
total = total + 1;
console.log("total:", total);
} else
return total;
}
return total;
}
function countLeftDown() {
var total = 0;
for (let i = (columnIndex - 1), j = (rowIndex + 1); i >= 0, j <= 5; i--, j++) {
if (getCell(i, j)) {
total = total + 1;
console.log("total:", total);
} else
return total;
}
return total;
}
function countRightUp() {
var total = 0;
for (let i = (columnIndex + 1), j = (rowIndex - 1); i <= 6, j >= 0; i++, j--) {
if (getCell(i, j)) {
total = total + 1;
console.log("total:", total);
} else
return total;
}
return total;
}
function checkDiagonal() {
var backSlashTotal = 0, forwardSlashTotal = 0;
backSlashTotal = 1 + countLeftUp() + countRightDown();
forwardSlashTotal = 1 + countLeftDown() + countRightUp();
if (backSlashTotal >= 4 || forwardSlashTotal >= 4)
return true;
else
return false;
}
return checkVerticle() || checkHorizontal() || checkDiagonal();
}
}
}