Hot dweets by u/yonatan

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    u(t) is called 60 times per second.
    t: Elapsed time in seconds.
    S: Shorthand for Math.sin.
    C: Shorthand for Math.cos.
    T: Shorthand for Math.tan.
    R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
    c: A 1920x1080 canvas.
    x: A 2D context for that canvas.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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yonatan

function u(t) {

for(X=w=c.width=99;X--;)for(Y=57;Y--;x.fillRect(X,Y,s,s))z=((a=X-50+w*C(t))*a+(b=Y-28)*b)**.5/w,s=C(X*z)+S(b*z),x.fillStyle=R(s*w*2,s*w)

Mar 11 2018 10:38 PM UTC

}// 136/140

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u/magna

Nice!
u/joeytwiddle

#warping

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yonatan

remix of d/7241 by u/yonatan

function u(t) {

for(i=j=c.width=99;i--;)for(X=i-50,Y=0;Y++<j;)h=S(X/Y)*S(Y-t*4),x.fillStyle=Y<40?'#f944':R(n=16-h*9,n*6,n*7),x.fillRect(i,Y+h*9*Y/j,Y/j,99)

Mar 9 2018 6:24 AM UTC

}// 139/140

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u/magna

Awesome :)
u/lionleaf

Beautiful! Would do well as a framed gif on the wall :)
u/iverjo

Beautiful!
u/yonatan

#water #sea
u/joeytwiddle

#ocean #sunset #landscape #lighting
u/katkip

Wow

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yonatan

function u(t) {

for(i=j=c.width=198;i--;)for(X=i-99,Y=20;Y++<120;)h=S(X/Y*5)*S(Y/9-t*9),x.fillStyle=R(128-h*99),x.fillRect(i,(Y+h*29)*Y/j,Y/j,199)

Mar 9 2018 3:14 AM UTC

}// 130/140

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half-assed floor marcher

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u/joeytwiddle

looks very nice
u/aleamb

great!
u/magna

Looks like marching half-asses
u/yonatan

Good point! I'll pretend I was going for that
u/iverjo

Very nice!
u/joeytwiddle

#renderer #raytracing #raymarching

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yonatan

function u(t) {

for(c.width|=i=0,x.fillRect(0,0,3e3,2e3);i++<99;x.fillRect((i**8+t*Y)%3e3-999,Y**1.08-Y,Y/4,999))Y=i*9,x.fillStyle=R(i,0,i*3);

Mar 7 2018 4:56 PM UTC

}// 126/140

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yonatan

function u(t) {

c.width|=0
a=S(t)
b=C(t)
x.transform(a*66,b*9,b*-9,a*66,960,540)
for(i=9;i--;x.fillText('Dwitter',a*i/8-16,b*i/8+3))x.fillStyle=R(i?44:199)

Mar 6 2018 2:26 AM UTC

}// 139/140

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u/prplz

Nice 3d effect!
u/M1T0

very cool

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yonatan

remix of d/7105 by u/yonatan

function u(t) {

for(X=c.width=99;X--;)for(Y=57;Y--;x.fillRect(X,Y,1,1))q=X*X+Y*Y,z=(9e3-q)**-.3,x.fillStyle=`hsl(${(t*9+X*z^Y*z)*22},50%,${95-q**.5}%`

Feb 28 2018 10:31 AM UTC

}// 134/140

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lit and colored

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u/donbright

!!!!!!!!!!!!!!
u/sigveseb

Lit af
u/magna

^
u/joeytwiddle

#lighting #sphere
u/FireFly

Holy cow!! :o
u/Cloud

Wooooow!!!
u/vain

amazing!

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yonatan

remix of d/7101 by u/yonatan

function u(t) {

for(A=c.width=99;A--;)for(B=57;B--;x.fillRect(A,B,s,s))X=A-50,Y=B-27,q=X*X+Y*Y,z=(2200+C(t)*2e3-q)**-.3,s=S((t*9+X*z^C(t)*9+Y*z)/9)

Feb 27 2018 8:26 PM UTC

}// 131/140

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yonatan

function u(t) {

for(X=c.width=99;X--;)for(Y=57;Y--;x.fillRect(X,Y,s,s))q=X*X+Y*Y,z=(9604-q)**.5,s=z<99?S(((t*10+X*z**-.5)^(Y*z**-.5))/40):C(t/4)

Feb 27 2018 4:17 PM UTC

}// 128/140

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u/aleamb

amazing!
u/yonatan

shorter and uglier (98 chars): for(X=c.width=99;X--;)for(Y=57;Y--;x.fillRect(X,Y,s=S((t*9+X*z^Y*z)/9),s))q=X*X+Y*Y,z=(9e3-q)**-.3
u/donbright

holy smokes, holy cow
u/iverjo

#sphere

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yonatan

function u(t) {

x.fillRect(0,0,1,1)
x.drawImage(c,t&3?0:960,t&1?0:540,960,540)

Feb 26 2018 8:20 PM UTC

}// 62/140

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give it a few seconds

u/Xen

nicely done, i have a 58bytes on here somewhere but smaller image

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yonatan

remix of d/6595 by u/yonatan

function u(t) {

c.width|=0
for(i=99;i--;x.fill(new Path2D('M-1 -1L1 1 1 -1 -1 1')))w=i*S(i+t*15),x.setTransform(w,0,0,i,(t*i*9+i*i)%2e3,S(t+i)*i*9+99)

Feb 25 2018 12:57 PM UTC

}// 135/140

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small bugfix - removed *S(i)

u/magna

#butterfly #hiddengem

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