User:JRMY

I have this pesky addiction to intelligence and information. Yeah, that sounds about right.

I have this pesky addiction to intelligence and information. Yeah, that sounds about right.

You can contact me via Twitter, Facebook or even by my e-Mail.


[[[CLICK EDIT ON THIS PAGE THEN SAVE THIS CODE BELOW AS WHATEVER .HTML AND ENJOY SPACE TRAVELING WITH YOUR MOUSE.]]]


<!DOCTYPE html> <html> 

 <head>
   <title>the infinite.</title>
   <style type="text/css" media="all">
     body {margin:0;padding:0;background-color:#000000;font-size:0;overflow:hidden}
     div {margin:0;padding:0;position:absolute;font-size:0;overflow:hidden}
     canvas {background-color:#000000;overflow:hidden}
   </style>
 </head>

 <script type="text/javascript">
   function $i(id) { return document.getElementById(id); }
   function $r(parent,child) { (document.getElementById(parent)).removeChild(document.getElementById(child)); }
   function $t(name) { return document.getElementsByTagName(name); }
   function $c(code) { return String.fromCharCode(code); }
   function $h(value) { return ('0'+Math.max(0,Math.min(255,Math.round(value))).toString(16)).slice(-2); }
   function _i(id,value) { $t('div')[id].innerHTML+=value; }
   function _h(value) { return !hires?value:Math.round(value/2); }

   function get_screen_size()
   {
     var w=document.documentElement.clientWidth;
     var h=document.documentElement.clientHeight;
     return Array(w,h);
   }

   var url=document.location.href;

   var flag=true;
   var test=true;
   var n=parseInt((url.indexOf('n=')!=-1)?url.substring(url.indexOf('n=')+2,((url.substring(url.indexOf('n=')+2,url.length)).indexOf('&')!=-1)?url.indexOf('n=')+2+(url.substring(url.indexOf('n=')+2,url.length)).indexOf('&'):url.length):512);
   var w=0;
   var h=0;
   var x=0;
   var y=0;
   var z=0;
   var star_color_ratio=0;
   var star_x_save,star_y_save;
   var star_ratio=256;
   var star_speed=4;
   var star_speed_save=0;
   var star=new Array(n);
   var color;
   var opacity=0.1;

   var cursor_x=0;
   var cursor_y=0;
   var mouse_x=0;
   var mouse_y=0;

   var canvas_x=0;
   var canvas_y=0;
   var canvas_w=0;
   var canvas_h=0;
   var context;

   var key;
   var ctrl;

   var timeout;
   var fps=0;

   function init()
   {
     var a=0;
     for(var i=0;i<n;i++)
       {
       star[i]=new Array(5);
       star[i][0]=Math.random()*w*2-x*2;
       star[i][1]=Math.random()*h*2-y*2;
       star[i][2]=Math.round(Math.random()*z);
       star[i][3]=0;
       star[i][4]=0;
       }
     var starfield=$i('starfield');
     starfield.style.position='absolute';
     starfield.width=w;
     starfield.height=h;
     context=starfield.getContext('2d');
     //context.lineCap='round';
     context.fillStyle='rgb(0,0,0)';
     context.strokeStyle='rgb(255,255,255)';
   }

   function anim()
   {
     mouse_x=cursor_x-x;
     mouse_y=cursor_y-y;
     context.fillRect(0,0,w,h);
     for(var i=0;i<n;i++)
     {
       test=true;
       star_x_save=star[i][3];
       star_y_save=star[i][4];
       star[i][0]+=mouse_x>>4; if(star[i][0]>x<<1) { star[i][0]-=w<<1; test=false; } if(star[i][0]<-x<<1) { star[i][0]+=w<<1; test=false; }
       star[i][1]+=mouse_y>>4; if(star[i][1]>y<<1) { star[i][1]-=h<<1; test=false; } if(star[i][1]<-y<<1) { star[i][1]+=h<<1; test=false; }
       star[i][2]-=star_speed; if(star[i][2]>z) { star[i][2]-=z; test=false; } if(star[i][2]<0) { star[i][2]+=z; test=false; }
       star[i][3]=x+(star[i][0]/star[i][2])*star_ratio;
       star[i][4]=y+(star[i][1]/star[i][2])*star_ratio;
       if(star_x_save>0&&star_x_save<w&&star_y_save>0&&star_y_save<h&&test)
       {
         context.lineWidth=(1-star_color_ratio*star[i][2])*2;
         context.beginPath();
         context.moveTo(star_x_save,star_y_save);
         context.lineTo(star[i][3],star[i][4]);
         context.stroke();
         context.closePath();
       }
     }
     timeout=setTimeout('anim()',fps);
   }

   function move(evt)
   {
     evt=evt||event;
     cursor_x=evt.pageX-canvas_x;
     cursor_y=evt.pageY-canvas_y;
   }

   function key_manager(evt)
   {
     evt=evt||event;
     key=evt.which||evt.keyCode;
     //ctrl=evt.ctrlKey;
     switch(key)
     {
       case 27:
         flag=flag?false:true;
         if(flag)
         {
           timeout=setTimeout('anim()',fps);
         }
         else
         {
           clearTimeout(timeout);
         }
         break;
       case 32:
         star_speed_save=(star_speed!=0)?star_speed:star_speed_save;
         star_speed=(star_speed!=0)?0:star_speed_save;
         break;
       case 13:
         context.fillStyle='rgba(0,0,0,'+opacity+')';
         break;
     }
     top.status='key='+((key<100)?'0':)+((key<10)?'0':)+key;
   }

   function release()
   {
     switch(key)
     {
       case 13:
         context.fillStyle='rgb(0,0,0)';
         break;
     }
   }

   function mouse_wheel(evt)
   {
     evt=evt||event;
     var delta=0;
     if(evt.wheelDelta)
     {
       delta=evt.wheelDelta/120;
     }
     else if(evt.detail)
     {
       delta=-evt.detail/3;
     }
     star_speed+=(delta>=0)?-0.2:0.2;
     if(evt.preventDefault)
     {
       evt.preventDefault();
     }
   }

   function start()
   {
     resize();
     anim();
   }

   function resize()
   {
     w=parseInt((url.indexOf('w=')!=-1)?url.substring(url.indexOf('w=')+2,((url.substring(url.indexOf('w=')+2,url.length)).indexOf('&')!=-1)?url.indexOf('w=')+2+(url.substring(url.indexOf('w=')+2,url.length)).indexOf('&'):url.length):get_screen_size()[0]);
     h=parseInt((url.indexOf('h=')!=-1)?url.substring(url.indexOf('h=')+2,((url.substring(url.indexOf('h=')+2,url.length)).indexOf('&')!=-1)?url.indexOf('h=')+2+(url.substring(url.indexOf('h=')+2,url.length)).indexOf('&'):url.length):get_screen_size()[1]);
     x=Math.round(w/2);
     y=Math.round(h/2);
     z=(w+h)/2;
     star_color_ratio=1/z;
     cursor_x=x;
     cursor_y=y;
     init();
   }

   document.onmousemove=move;
   document.onkeypress=key_manager;
   document.onkeyup=release;
   document.onmousewheel=mouse_wheel; if(window.addEventListener) window.addEventListener('DOMMouseScroll',mouse_wheel,false);
 </script>

 <body onload="start()" onresize="resize()" onorientationchange="resize()" onmousedown="context.fillStyle='rgba(0,0,0,'+opacity+')'" onmouseup="context.fillStyle='rgb(0,0,0)'">
   <canvas id="starfield" style="background-color:#000000"></canvas>
 </body>

</html>

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