-
Notifications
You must be signed in to change notification settings - Fork 0
/
final.html
167 lines (154 loc) · 4.44 KB
/
final.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
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
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>test</title>
</head>
<body>
<canvas id="CanvasId" width="1024" height="900" style="background-color:black" ></canvas>
<script>
//以下の2行はおまじない
//85文字まで入る
var cvs = document.getElementById("CanvasId");
var ctx = cvs.getContext("2d");
//大きさとフォントを指定
ctx.beginPath();
var p = 0;
//___________________
var tate = 0;
var yoko = 0;
var r = new Array();
var r = [];
var a = new Array(1);
var a = [];
var result = ""
//___________________
var curx, cury;
var aaa = 18;
var cut =0;
//色をHTMLカラーで指定
function dragon(dx,dy,sign,ord){
if(ord<1){
curx += dx;
cury += dy;
ctx.lineTo(curx,cury);
}
else{
dragon((dx-sign*dy)/2,(dy+sign*dx)/2, 1,ord-1);
dragon((dx+sign*dy)/2,(dy-sign*dx)/2,-1,ord-1);
}
}
function draw(){
ctx.clearRect(0,0,cvs.width,cvs.height);
ctx.beginPath();
ctx.strokeStyle = "rgb(0, 211, 81)";
//ctx.clearRect(0,0,cvs.width,cvs.height);
ctx.moveTo(curx = 512,cury = 512);
dragon(-500,0,1,aaa);
ctx.stroke();
if(cut==0){
if(aaa>2){
aaa = aaa-1;
}
else{
cut = 1;
}
}
else if(cut ==1){
if(aaa<19){
aaa = aaa+1;
}
else{
cut = 0;
}
}
}
function matrix(){
ctx.font = "24px 'ＭＳ Ｐゴシック'";
var l = 1;//一度に作る文字列の長さ
var c = "qwertyuiopasdfghjklzxcvbnm";//一気に宣言することができる
var cl = c.length;
ctx.clearRect(0,0+tate*32,cvs.width,cvs.height);
ctx.beginPath();
a[yoko] = c[Math.floor(Math.random()*cl)];
if(yoko == 0){
r[0] = a[0];
}
else if(yoko>0){
r.push(a[yoko]);
}
result = r.join("");
ctx.fillText(result,0,30+tate*30);
ctx.fillStyle = "rgb(0, 211, 81)";
yoko = yoko + 1;
document.getElementById("result1").innerHTML = yoko;
document.getElementById("result2").innerHTML = tate;
document.getElementById("result3").innerHTML = yoko*(tate+1);
if(yoko ==90){
for(var i=0;i<90;i++){
a.shift();
r.shift();
}
yoko = 0;
tate = tate +1;
}
if(tate == 20){
timer2 = clearInterval(timer2);
tate = 0;
yoko = 0;
for(var i=0;i<90;i++){
a.shift();
r.shift();
}
}
}
function kesu(){
ctx.clearRect(0,0,cvs.width,cvs.height);
tate = 0;
yoko = 0;
for(var i=0;i<90;i++){
a.shift();
r.shift();
}
}
function redraw(){
var x,y,t,deg =Math.PI/180;
ctx.clearRect(0,0,cvs.width,cvs.height);
ctx.beginPath();
for(t=0; t < Math.PI*2; t+=deg){
x = 300*(Math.sin(2*t + p) + 1);
y = 300*(Math.sin(3*t) + 1);
ctx.lineTo(x,y);
}
ctx.stroke();
ctx.strokeStyle = "rgb(0, 211, 81)";
p +=deg;
}
function sinstart(){
timer1 = setInterval("redraw()",100);
}
function mozistart(){
timer2 = setInterval("matrix()",10);
}
function draw2(){
timer3 = setInterval("draw()",100);
}
function sinstop(){
timer1 = clearInterval(timer1);
timer2 = clearInterval(timer2);
timer3 = clearInterval(timer3);
}
</script>
<br>
<button type="action" onclick="sinstart()">リサージュスタート</button>
<button type="action" onclick="mozistart()">文字スタート</button>
<button type="action" onclick="matrix()">文字一個</button>
<button type="action" onclick="draw2()">ドラゴンスタート</button>
<button type="action" onclick="kesu()">消す</button>
<button type="action" onclick="sinstop()">ストップ</button>
<br>
何文字横に並んでいるか：<pre id="result1"></pre>
何段目か：<pre id="result2"></pre>
文字数：<pre id="result3"></pre>
</body>
</html>