eval("for(i in a){try{self[i[0]+i.replace(/[a-z]/g,'')+'_']=a[i].bind(a)}catch(n){}}G=setInterval;c.width=c.height=s=600;_=Math;o=100;t=0;G(A,150);{XS(c){a.fillStyle='#'+cXR(a){return _.floor(_.random()*a)XF(){return 'rgb(255,'+R(e)+','+R(e)+')'XD(x,y,r,c){bP_();a.strokeStyle=c;a_(x,y,r/2,0,7,0);a.lineWidth=r;s_()XE(a,b){return _.max(a,b-_.floor(t/k)).toString(16)XH(f){a.font=f+'px arial'XA(){if(t==o){clearInterval();G(A,1);p=gID_(0,0,s,s).data;S('f90');H(35);fT_('Wish U',95,140)}if(t<o){k=1;S(E(120,240)+'f0f0');fR_(0,0,s,q=300);r=E(o,e=255);S(r+'fe'+r);fR_(0,q,s,s);k=2;D(450,o,50,'#ff'+E(200,e)+E(20,180));D(450,130,_.max(3,(t-t*t/o)/2.8),d='#000');v=_.min(t/4,5);D(470,o,v,d);D(430,o,v,d);S('a50');fR_(150,200,20,o);D(160,125,o,'#'+r+'fd'+r);S(r+'ff'+r);H(130);fT_('HAPPY',70,430);fT_('SPRING',10,560)}else{f=R(s);g=q+R(q);if(p[(g*s+f)*4+1]==e){l=3.5;D(f,g,5,F());D(f,g+5,2,w=F());D(f,g-5,2,w);D(f+5,g,2,w);D(f-5,g,2,w);D(f+l,g+l,2,w);D(f-l,g+l,2,w);D(f+l,g-l,2,w);D(f-l,g-l,2,w)}}t++}".replace(/X/g,"}function "))
//set the size of the canvas
c.width=600
c.height=600
//init the time basis
t=0
//init the animation
setInterval(Animate,150)
//********************* GENERAL FUNCTIONS **************
//generate a flashy color
function flashy_random_color() {
//to get flashy color let red to 255 and change green and blue
var g=Math.floor(255*Math.random())
var b=Math.floor(255*Math.random())
return "rgb(255,"+g+","+b+")"
}
//floored random function
function FRandom(max_value) {
return Math.floor(Math.random()*max_value)
}
//create a bump with offset a heigh h and half-width l, 0 everywhere else
function bump(x,a,h,l) {
return Math.max(0,-Math.pow((((x-a)*Math.sqrt(h))/l),2)+h)
}
//x,y coordinates of center, r is radius, c is color
function disc(x,y,r,c){
a.beginPath();
a.strokeStyle=c;
a.arc(x,y,r/2,0,2*Math.PI,false);
a.lineWidth=r;
a.stroke()
}
//**************************** ANIMATION PART *****************
function Animate() {
//animation in three parts depending on the time
//note that we never call clearRect
if (t<100) {
//first part of the animation : the color of the nature go brighter and the sun is waking up
//sky
s0=Math.max(120,240-Math.floor(t)).toString(16)
a.fillStyle="#"+s0+"f0f0"
a.fillRect(0,0,600,300);
//ground
s3=Math.max(100,255-Math.floor(t)).toString(16)
a.fillStyle="#"+s3+"fe"+s3
a.fillRect(0,300,600,600);
//sun
s1=Math.max(20,180-Math.floor(t/2)).toString(16)
s2=Math.max(200,254-Math.floor(t/2)).toString(16)
disc(450,100,50,"#ff"+s2+s1)
//mouth of sun
disc(450,130,Math.max(3,bump(t,50,8,50)),"#000")
//eyes of sun
v=Math.min(t/4,5)
disc(470,100,v,"#000")
disc(430,100,v,"#000")
//tree
a.fillStyle="#a50"
a.fillRect(150,200,20,100);
disc(160,125,100,"#"+s3+"fd"+s3)
//We print the message in an invisible color (ground color with green+1)
a.fillStyle="#"+s3+"ff"+s3;
a.font="130px arial"
a.fillText("HAPPY",70,430);
a.fillText("SPRING!",10,560);
}
if (t==100) {
//change the speed of refreshment between first and second part of the animation
clearInterval()
setInterval(Animate,1)
//get the pixel table to know the exact color of the pixels
pixels_table=a.getImageData(0,0,600,600).data
//print the wish message in the tree
a.fillStyle='#f90'
a.font='35px arial'
a.fillText('Wish U',95,140)
}
if (t>100) {
//flowers message
//pick coordinates for a potential flower
x=FRandom(600)
y=300+FRandom(300)
if (pixels_table[(y*600+x)*4+1]==255) {
//check if the picked coordinates are in the invisible print i.e. green=255
//pick two flashy colors
c1=flashy_random_color()
c2=flashy_random_color()
//draw the flower
disc(x,y,5,c1)
disc(x,y+5,2,c2)
disc(x,y-5,2,c2)
disc(x+5,y,2,c2)
disc(x-5,y,2,c2)
disc(x+3.5,y+3.5,2,c2)
disc(x-3.5,y+3.5,2,c2)
disc(x+3.5,y-3.5,2,c2)
disc(x-3.5,y-3.5,2,c2)
}
}
t=t+1
}
