blob: 92768313b0afebbffec8fc26095b5c10984c607e (
plain)
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
|
<!doctype html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="Berechnet die Preise für Pizza im Verhältnis zum Flächeninhalt. Lieber zwei kleine oder eine große Pizza kaufen?">
<link rel='stylesheet' type='text/css' href="/css/bootstrap.min.css">
<link rel='icon' href="/img/paw-144.png">
<title>Beats per Minute</title>
<style>
html {
width: 100%;
}
.main {
margin-top: 1rem;
}
</style>
</head>
<body class="container main text-center">
<span id="countBpm">
<div class="jumbotron">
<h1>Hier klicken um die BPMs zu zählen:</h1>
<h2><span id="showBpm">0</span> BPM</h2>
<div class="mt-5 mb-5 container" id="showDances">
<div class="row mb-2" id="showDances-standard">
</div>
<div class="row mb-2" id="showDances-latein"></div>
</div>
</div>
<button class="btn btn-primary">Click</button>
</span>
<button id="reset" class="btn btn-secondary">Reset</button>
<div class="row">
<?php
$dances = json_decode( file_get_contents("dances.json") );
$type = "";
?>
<?Php
foreach ( $dances as $dance ) {
if ( $dance->type != $type ) {
$type = $dance->type;
?>
<div class="col-12 mt-4 mb-2"> <h2> <?= ucfirst( $type ) ?> </h2> </div>
<?php
}
?>
<div class="col" id="<?= $dance->name ?>">
<h3> <?= $dance->name; ?> </h3>
<?= $dance->minBarspm ?> bis <?= $dance->maxBarspm ?> Takte pM
<br>
<?= $dance->minBpm ?> bis <?= $dance->maxBpm ?> BpM
<br>
<?= $dance->bar; ?> Takt
</div>
<?php
}
?>
</div>
<script>
var lastClick = 0;
var bpm = [];
var dances = <?php readfile("dances.json"); ?>;
var appendedDances = [];
var appendedHeader = [];
function median(values){
if ( values.length === 0 ) {
return 0;
}
values.sort(function(a,b){
return a-b;
});
var half = Math.floor(values.length / 2);
if (values.length % 2) {
return values[half];
}
return (values[half - 1] + values[half]) / 2.0;
}
function reset() {
lastClick = 0;
bpm = [];
appendedDances = [];
appendedHeader = [];
document.getElementById("showBpm").innerHTML = 0;
document.getElementById("showDances-standard").innerHTML = "";
document.getElementById("showDances-latein").innerHTML = "";
}
function getBpm(bpm) {
/* slice() copies by value, not by reference, so the median() doesn't mess with the array */
return Math.round(median(bpm.slice()));
}
function display(bpm) {
document.getElementById("showBpm").innerHTML = getBpm(bpm.slice());
}
window.addEventListener("load",function() {
document.getElementById("countBpm").addEventListener("click", function(e){
var d = new Date();
var t = d.getTime();
var seconds = ( t - lastClick ) / 1000;
if ( 0 != lastClick ) {
if ( seconds > 10 ) {
// reset after 10 seconds delay
reset();
} else {
var _bpm = 60 / seconds
bpm.push( _bpm );
if ( bpm.length > 15 ) {
// keep only last 10 clicks
bpm.shift();
}
display(bpm);
}
}
lastClick = t;
if ( bpm.length >= 5 ) {
for ( i = 0; i < dances.length; i++ ) {
var dance = dances[i];
if ( ( (dance.minBpm-3) <= getBpm(bpm) ) && ( getBpm(bpm) <= (dance.maxBpm+3) ) && -1 == appendedDances.indexOf( dance.name ) ) {
var danceDiv = document.createElement("div");
danceDiv.innerHTML = document.getElementById( dance.name ).innerHTML;
danceDiv.classList.add("dance-created");
danceDiv.classList.add("col");
if ( -1 == appendedHeader.indexOf( dance.type ) ) {
var danceHeader = document.createElement("div");
danceHeader.classList.add("col-12");
danceHeader.classList.add("mb-2");
danceHeader.classList.add("mt-4");
danceHeader.innerHTML = "<h3> Mögliche " + dance.type[0].toUpperCase() + dance.type.substr(1) + "-Tänze</h3>";
document.getElementById( "showDances-" + dance.type ).appendChild(danceHeader);
appendedHeader.push( dance.type );
}
appendedDances.push( dance.name );
document.getElementById( "showDances-" + dance.type ).appendChild(danceDiv);
}
}
}
});
document.getElementById("reset").addEventListener("click", function(e){
reset();
});
});
</script>
</body>
|
