JS1k: The JavaScript code golfing competition

b.style.borderBottom='180px solid #300';c.width=c.height=W=H=560;Q=90;c.style.background=K='#000';c.style.border=Q+'px solid #daa520';c.style.borderBottom='0px';U=80;f=30;T=[];P=0;function r(n,x){return(n+(Math.random()*(x-n)))}function C(x,y){var o=this;o.x=x;o.y=o.w=y;o.r=o.c=o.t=r(1,4);o.mv=function(){o.t=o.t+(U/1000);o.y=-5*o.t*o.t+o.w;n=H/o.y;c=Math.round(Q*n);o.r=o.c-n;if(o.r>0){a.beginPath();a.fillStyle='rgb('+(255-c)+','+(185-c)+',15)';a.arc(o.x,o.y,o.r,0,3.2,1);a.fill()}}}N=r(2,3);WW=6*W/8;R=5*H/8;function F(){a.fillStyle=K;a.fillRect(0,0,W,H);l=r(0,f);for(var h=1;h<255;h++){a.fillStyle='rgb('+h+',0,0)';a.fillRect(0,h+R+l,W,2)}for(var i=0;i<N;i++){x=f+(i*f);y=H-(i*f);lg=a.createLinearGradient(x,y,x,H);lg.addColorStop(0,'#5C3317');lg.addColorStop(1,K);a.fillStyle=lg;a.fillRect(x,y,WW,i*f)}a.fillStyle='red';a.fillRect(f,0,f,Q);a.moveTo(f,Q);a.arc(f+f,Q,20,0,3.2,1);a.fill();if(r(0,9)>6){P+=1;P=(P>=Q)?0:P;T[P]=new C(r(Q,WW+Q),H-(f/2))}for(i=0;i<T.length;i++){if(T[i])T[i].mv();}setTimeout('F()',U);}F();

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// your submission will be put here
//Body definition
b.style.borderBottom = '180px solid #300';

//Canvas definition
c.width = c.height = W = H = 560;
Q = 90;
c.style.background = K = '#000';
c.style.border = Q + 'px solid #daa520';
c.style.borderBottom = '0px';

// Variables
U = 80; //timer ms
f = 30; //elegant variable
T = [];
P = 0;

//random


function r(n, x) {
    return (n + (Math.random() * (x - n)))
}

// Circle Class


function C(x, y) {
    var o = this;
    o.x = x;
    o.y = o.w = y;
    o.r = o.c = o.t = r(1, 4);

    o.mv = function () {
        o.t = o.t + (U / 1000);
        o.y = -5 * o.t * o.t + o.w;
        n = H / o.y;
        c = Math.round(Q * n);
        o.r = o.c - n;
        if (o.r > 0) {
            a.beginPath();
            a.fillStyle = 'rgb(' + (255 - c) + ',' + (185 - c) + ',15)'; //yellow to orange ?;
            a.arc(o.x, o.y, o.r, 0, 3.2, 1);
            a.fill()
        }

    }
}

//gloabl fire movie variables  
N = r(2, 3);
WW = 6 * W / 8;
R = 5 * H / 8;

function F() {
    //CLEAN
    a.fillStyle = K;
    a.fillRect(0, 0, W, H);
    //FIRE : each line
    l = r(0, f);
    for (var h = 1; h < 255; h++) {
        //get color  
        //black to red
        a.fillStyle = 'rgb(' + h + ',0,0)';
        //print line
        a.fillRect(0, h + R + l, W, 2)
    }

    //wood();
    for (var i = 0; i < N; i++) {
        x = f + (i * f);
        y = H - (i * f);
        lg = a.createLinearGradient(x, y, x, H);
        lg.addColorStop(0, '#5C3317');
        lg.addColorStop(1, K);
        a.fillStyle = lg;
        a.fillRect(x, y, WW, i * f)
    }

    //shoes      
    a.fillStyle = 'red';
    a.fillRect(f, 0, f, Q);
    a.moveTo(f, Q);
    a.arc(f + f, Q, 20, 0, 3.2, 1);
    a.fill();

    if (r(0, 9) > 6) {
        P += 1;
        P = (P >= Q) ? 0 : P;
        T[P] = new C(r(Q, WW + Q), H - (f / 2))
    }

    for (i = 0; i < T.length; i++) {
        //move
        if (T[i]) T[i].mv();

    }

    setTimeout('F()', U);
}

F();