JS1k 2018 - 3011 - Details - A volatile JavaScript golfing competition

Author:

Bálint Csala

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Reddit:

/r/

Pouet:

Website:

Compo:

canvas

Demo link:

https://js1k.com/2018-coins/demo/3011

Shortlink:

https://js1k.com/3011

Blog post:

please update here!

Bytes:

1019

Chars:

1019

Submission

for(j='|0YY]X=>W)WV"#U1,T(p,Q++Pg(Os(N), 2,0 N)),e==u=v=32)||.xMath.random()*32Y+1U0f0"for(.y0,u/y/.01Array(3);=(a,b.fil,3,3=C(I,o(t(L/20	VNa;k[Pi]&&[...(k=3].map((r,clStyle=G.addColorStop(clRect(=[N--,N]ter(eWOC(x=0;x<u;xP)y=0;y<v;yP)onkeyup=onkeydown=xWk[x.which]=x.type[5];f=rW{s=aV({x:a,y:b} M=yVxVx%2&y% I=N1.5 2,p=NR=3 C+b,a+b o/b,a/b t=pWNcoNp sin(p,g=pW(M[pX0)[pX|SVM[aX[aX=b;R&SQ2){if(!(Ap1[B=d=E=L=0]!(l=CQA[A.lengthX){Oq=Nx+Ty+1-1(FD=q[0])&&(p=C(F,l=D R=x=y=uR--}S(o(CQp=l ,}u=Tv=5;S(N, 3)};f((m=jW{OI)-3S(I,|EP;i=36L--BPLPB--;On	 396/(d-(d=-j/(B/=1.6&&(I=nI+I<62E&&E%5f(G=c.createLinearGradient(u=400U24f".5,h=Ufff"TU333"u,uv=1e4;w	+(H=x/u-.5,150/y*coNH Ow)%3(Ow)-3?"rgb("+)l(175+25*((w+w)%3Y)+y/30Y):,x,200-/2,T y=v3;[U000",,h,][M[y][x]],x*3,y*3"red";I*3-TI*3-193,93requestAnimationFrame(m)})()';G=/[^!-MRS[-}]/.exec(j);)with(j.split(G))j=join(shift());eval(j)

Description

Use the arrow keys. Collect the five green dots on the map, then go to the lower right edge. This uses the same tricks as the original Wolfenstein. The fog is purely aesthetical, it doesn't help the FPS. It runs a bit faster in Chrome, but it's basically unnoticeable.

Base64 encoded

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

Original source

onkeyup = onkeydown = x => k[x.which] = x.type[5];

f = r => {
    for (s = (a, b = a) => ({ x: a, y: b }),
           M = [...(k = Array(33))].map((r, y) => [...(k = Array(33))].map((r, x) => x % 2 & y % 2)),
           I = s(1.5),
           u = v = 32,
           p = s(Q=3),
           C = (a, b) => s(a.x + b.x, a.y + b.y),
           o = (a, b) => s(a.x / b, a.y / b),
           t = p => s(Math.cos(p), Math.sin(p)),
           g = p => (M[p.y | 0] || 0)[p.x | 0] | 0,
           S = (a, b) => M[a.y | 0][a.x | 0] = b;
           Q&S(p,2);) {
        if (!(A = [s(-2, 0), s(2, 0), s(0, -2), s(0, 2)].filter(e => g(C(p, e)) == 1))[B = U = E = L = 0] || !(l = C(p, A[Math.random() * A.length | 0]))) {
            for (x = 0; x < u; x++)
                for (y = 0; y < v; y++)
                    g(Z = s(x + 1, y + 1)) - 1 || (J = [s(-2, 0), s(2, 0), s(0, -2), s(0, 2)].filter(e => g(C(D=Z, e)) == 2)[0]) && (p = C(J, l = D), Q = x = y = u);
            Q--
        }
        S(o(C(p, p = l), 2), 2)
    }
    u=1,v = 5;
    for (x = 0; x < u; x++)
        for (y = 0; y < v; y++)
            S(s(Math.random() * 32 | 0 + 1, Math.random() * 32 | 0 + 1), 3)
};f();

(Y = _ => {
    g(I) - 3 || S(I, 2) | E++;
    i = 36;
    k[++i] && L--;
    k[++i] && B++;
    k[++i] && L++;
    k[++i] && B--;
    g(n = C(I, o(t(L/20),396 / (U - (U = -_)) / (B/=1.6)))) && (I = n);
    I.x + I.y < 62 || E && E % 5 || f();
    c.fillStyle=P=c.createLinearGradient(0,0,0,u=400);
    P.addColorStop(0, "#24f");
    P.addColorStop(.5,V="#fff");
    P.addColorStop(1,"#333");
    c.fillRect(0, 0, u, u);
    v = 1e4;
    for (x = 0; x < u; x++)
        for (y = 0; y < v; y++)
            w = C(I, o(t(L/20 + (z = x / u - .5)), 150 / y * Math.cos(z))), g(w)%3 || (c.fillStyle = g(w) - 3 ? "rgb("+Array(3).fill(175 + 25 * ((w.x + w.y) % 3 | 0) + y / 30 | 0) : "#0f0", c.fillRect(x, 200 - u / y / .01 / 2, 1, u/y/.01), y = v);
    u = v = 33;
    for (x = 0; x < u; x++)
        for (y = 0; y < v; y++)
            c.fillStyle = ["#000", , V, "#0f0"][M[y][x]], c.fillRect(x * 3, y * 3, 3, 3);
    c.fillStyle = "red";
    c.fillRect(I.x * 3 - 1, I.y * 3 - 1, 3, 3);
    c.fillRect(93, 93, 3, 3);
    requestAnimationFrame(Y)
})()

JS1k: The JavaScript code golfing competition

2018 - The Volatile Coin Mine

Wolfenmaze 3D