/*
Snow Fall 1 - no images - Java Script
Visit http://rainbow.arch.scriptmania.com/scripts/
  for this script and many more
*/

// Set the number of snowflakes (more than 30 - 40 not recommended)
var snowmax=35;

// Set the colors for the snow. Add as many colors as you like
var snowcolor=new Array("#aaaacc","#ddddff","#ccccdd","#f3f3f3","#f0ffff");

// Set the fonts, that create the snowflakes. Add as many fonts as you like
var snowtype=new Array("Times","Arial","Times","Verdana");

// Set the letter that creates your snowflake (recommended: * )
var snowletter="*";

// Set the speed of sinking (recommended values range from 0.3 to 2)
var sinkspeed=0.6;

// Set the maximum-size of your snowflakes
var snowmaxsize=30;

// Set the minimal-size of your snowflakes
var snowminsize=8;

// Set the snowing-zone
// Set 1 for all-over-snowing, set 2 for left-side-snowing
// Set 3 for center-snowing, set 4 for right-side-snowing
var snowingzone=1;

///////////////////////////////////////////////////////////////////////////
// CONFIGURATION ENDS HERE
///////////////////////////////////////////////////////////////////////////


// Do not edit below this line
var snow=new Array()
var marginbottom=270 ;
var marginright=903 ;
var timer;
var i_snow=0;
var x_mv=new Array();
var crds=new Array();
var lftrght=new Array();
function randommaker(range) {
  return Math.floor(range*Math.random());
}

function initsnow() {
  console.log('initing snow');
  var snowsizerange=snowmaxsize-snowminsize;
  for (var i=0;i<=snowmax;i++) {
    homeAnim.append(jQuery("<span class='snowflake' id='s"+i+"' style='position:absolute;top:-"+snowmaxsize+"'>"+snowletter+"</span>"));
  }
  window.snowflakes = jQuery('.snowflake');
  for (i=0;i<=snowmax;i++) {
    crds[i] = 0;
    lftrght[i] = Math.random()*15;
    x_mv[i] = 0.03 + Math.random()/10;
    snow[i]=document.getElementById("s"+i);
    snow[i].style.fontFamily=snowtype[randommaker(snowtype.length)];
    snow[i].size=randommaker(snowsizerange)+snowminsize;
    snow[i].style.fontSize=snow[i].size+'px';
    snow[i].style.color=snowcolor[randommaker(snowcolor.length)];
    snow[i].style.zIndex=1000;
    snow[i].sink=sinkspeed*snow[i].size/5;
    if (snowingzone==1) {snow[i].posx=randommaker(marginright-snow[i].size);}
    if (snowingzone==2) {snow[i].posx=randommaker(marginright/2-snow[i].size);}
    if (snowingzone==3) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/4;}
    if (snowingzone==4) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/2;}
    snow[i].posy=randommaker(2*marginbottom-marginbottom-2*snow[i].size);
    snow[i].style.left=snow[i].posx+'px';
    snow[i].style.top=snow[i].posy+'px';
  }
  if(!window.snowInterval) window.snowInterval = window.setInterval(window.movesnow,50);
}

window.movesnow = function() {
  //console.log(snowflakes, snow);
  for (var i=0;i<=snowmax;i++) {
    crds[i] += x_mv[i];
    snow[i].posy+=snow[i].sink;
    snow[i].style.left=snow[i].posx+lftrght[i]*Math.sin(crds[i])+'px';
    snow[i].style.top=snow[i].posy+'px';

    if (snow[i].posy>=marginbottom-2*snow[i].size || parseInt(snow[i].style.left)>(marginright-3*lftrght[i])){
      if (snowingzone==1) {snow[i].posx=randommaker(marginright-snow[i].size);}
      if (snowingzone==2) {snow[i].posx=randommaker(marginright/2-snow[i].size);}
      if (snowingzone==3) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/4;}
      if (snowingzone==4) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/2;}
      snow[i].posy=0;
    }
  }
};


jQuery(document).ready(initsnow);