-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathindex.html
132 lines (114 loc) · 3.02 KB
/
index.html
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
<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="utf-8">
<title>memory</title>
<style>
input {
font-size: 18px;
}
</style>
</head>
<body>
<h1>神経衰弱</h1>
<p>time: <span id="time"></span></p>
<h2>score: <span id="score"></span></h2>
<div id='stage'></div>
<script>
(function() {
var cards = [],
CARD_NUM = 16,
currentNum,
correctNum = 0,
enableFlip = true,
enableTimer = true,
time = 0,
score = 3,
timerText,
openedCard;
function initCards() {
var stage = document.getElementById('stage'),
cardIndex,
i,
num;
for (i = 0; i < CARD_NUM; i++) {
num = Math.floor(i / 2);
do {
cardIndex = Math.floor(Math.random() * CARD_NUM);
} while (typeof cards[cardIndex] !== 'undefined');
cards[cardIndex] = createCard(num);
}
console.log(cards[0]);
for (i = 0; i < CARD_NUM; i++) {
stage.appendChild(cards[i]);
if (i % Math.sqrt(CARD_NUM) == (Math.sqrt(CARD_NUM) - 1)) {
stage.appendChild(document.createElement('br'));
}
}
}
function flip(card) {
if (!enableFlip) {return;}
if (card.value != '?') {return;}
card.value = card.dataset.num;
if (typeof currentNum === 'undefined') {
openedCard = card;
currentNum = card.dataset.num;
} else {
judge(card);
currentNum = undefined;
}
}
function judge(card) {
if (currentNum == card.dataset.num) {
correctNum++;
score += 2;
document.getElementById("score").innerHTML = score;
if (correctNum == CARD_NUM / 2) {
enableTimer = false;
alert("your score is..."+ document.getElementById("score").innerHTML );
}
} else {
score -= 0.2;
enableFlip = false;
setTimeout(function() {
openedCard.value = '?';
card.value = '?';
enableFlip = true;
}, 700);
}
}
function runTimer() {
if (!enableTimer) {return;}
time++;
score = Math.floor( (score - 0.001) * 1000 ) / 1000;
if (score < 0) {
enableTimer = false;
alert("GameOver! your score is 0");
}
document.getElementById("score").innerHTML = score;
document.getElementById("time").innerHTML = makeTimerText(time);
setTimeout(function() {
runTimer();
},10);
}
function makeTimerText(milliSeconds) {
var seconds = Math.floor(milliSeconds / 100);
milliSeconds -= seconds * 100;
return seconds + '.' + milliSeconds;
}
function createCard(num) {
var card = document.createElement('input');
card.type = 'button';
card.value = '?';
card.dataset.num = num;
card.onclick = function() {
flip(this);
}
return card;
}
initCards();
runTimer();
})();
</script>
</body>
</html>