Random dweets | Dwitter

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

Please log in (or register) to post a dweet (copy-paste the code somewhere safe to save it meanwhile)


    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

show FPS hide FPS share fullscreen

rodrigo.siqueira

remix of d/25098 by u/rodrigo.siqueira

function u(t) {

with(x)for(i=999;i--;fillRect(~setTransform(s=1e4/i/t,0,0,s,985+5*s*C(F=i*S(i)),390+i*t+s*S(F)*4),-2,G=2/t/t,G))fillStyle=R(i*2,i,i/t,.1)

Mar 9 2022 10:28 PM UTC

}// 137/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Orange Murano glass

u/magna

Pretty!

show FPS hide FPS share 1 remix fullscreen

duckyluuk

function u(t) {

r=Math.random
with(x)for(n=a=b=540,c=d=0;n-=6;fill(stroke()))arc(a+=c+=r(beginPath())-.5,b+=d+=r(fillStyle=`hsl(${t*9},99%,33%`)-.5,n/9,0,7)

Mar 30 2024 10:58 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Random Roots (first dweet)

u/cantelope

Cool!
u/Xen

welcome to the dwitter family!, this is impressive.

show FPS hide FPS share fullscreen

Xen

remix of d/16867 by u/mildlybean

function u(t) {

for(X=2e3;X-=20;)for(Y=1e3;Y-=20;x.fillRect(X,Y,27,27))x.fillStyle=`hsl(${((X-950)**2+(Y-560)**2)*t*t},99%,45%,.07)`

Dec 16 2019 5:36 PM UTC

}// 116/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Test

show FPS hide FPS share fullscreen

@no_identd

remix of d/6148 by u/@no_identd

function u(t) {

x.fillStyle=R(...[S,C,T].map(_=>127*(_(t)+1)));a=2.2142975*frame;r=7.159191*frame**0.43015972;x.fillRect(r*C(a)+960,r*S(a)+540,8,8)

Jan 18 2018 12:52 PM UTC

}// 131/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share 1 remix fullscreen

KilledByAPixel

remix of d/22883 by u/tomxor

function u(t) {

t?t*=180:X=Y=Z=R=8
for(a=S(R),b=C(R),p=2e3;p--;x.fillRect(p,t,2-8/T,T=3))for(A=p/1e3-1,B=t/800;(X-T*a^Y+T*B^Z+T*(A*b-A*a-b))%15>1;T+=T/99);

May 28 2021 5:33 PM UTC

}// 139/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Dweetcraft HD Render ⛏️

Show more comments…
u/KilledByAPixel

I just now realize the t? part isnt necessary
u/taupelink

whoa
u/KilledByAPixel

More golfed: for(a=S(8),b=C(8),p=2e3;p--;x.fillRect(p,t*480,2-8/d,8))for(d=3;(8-d*a^8+d*t^8+d*((p/1e3-1)*(b-a)-b))%15>1;d+=d/99);
u/Toby

what is this sorcery?!
u/rep_movsd

Even this dweet got 100x faster
u/tomxor

#raymarching

show FPS hide FPS share fullscreen

Whimpers

function u(t) {

for(k=i=960;--i;x.fillRect(k+S(i*j)*6+S(m=k*j^k)*r,540+C(m)*r,s=3e5/k*S(j*9),s))j=i/k+t/4,r=1e5/i,x.fillStyle=R(i,i/3)

Mar 6 2020 4:37 PM UTC

}// 118/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Lava flowers

u/katkip

wow
u/PoweredByWill

Very cool. This reminds me of part of a demoscene entry called Transgression 2 by MFX.
u/KilledByAPixel

remix of d/15976

show FPS hide FPS share 3 remixes fullscreen

iverjo

remix of d/79 by u/iverjo

function u(t) {

c.width=960;for(i=2e3;i--;)s=7/(S(i/42)*S(2.79*i+t-1.57)+2),x.fillRect(480+460*S(i/42)*S(2.79*i+t),270+160*(C(i/42)+T(t/9+i/42)),s,s)

Jul 29 2016 12:55 AM UTC

}// 133/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Golfed version (120 characters): c.width=960;for(i=2e3;i--;)b=2.79*i+t,x.fillRect(480+460*S(a=i/42)*S(b),270+160*(C(a)+T(t/9+a)),s=7/(S(a)*S(b+4.7)+2),s)

u/iverjo

118 characters: c.width=960;for(i=2e3;i--;)x.fillRect(480+460*S(d=i/42)*S(b=2.79*i+t),270+160*(C(d)+T(t/9+d)),s=7/(S(d)*S(b+4.7)+2),s)
u/iverjo

115 characters: c.width=960;for(i=2e3;i--;)x.fillRect(480+460*S(d=i/42)*S(b=2.79*i+t),270+160*(C(d)+T(t/9+d)),s=7/(-S(d)*C(b)+2),s)
u/iverjo

114 characters: c.width=960;for(i=2e3;i--;)x.fillRect(480+460*S(d=i/42)*S(b=2.79*i+t),270+160*(C(d)+T(t/9+d)),s=7/(S(d)*C(b)+2),s)

show FPS hide FPS share fullscreen

katkip

function u(t) {

if(!t)r=Math.random,a=95,b=50;a+=r()<.5?-1:1;b+=r()<.5?-1:1;x.fillStyle=`hsla(${S(a)<C(b)?100:60},99%,50%,.3)`;x.fillRect(a*10,b*10,25,25)

Oct 19 2018 6:55 PM UTC

}// 138/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

#challenge add more entities with different colors. If you think you are a genius, make them fight lol

show FPS hide FPS share fullscreen

milesn

function u(t) {

for(c.width|=i=q=r=s=.1;i<t;b=4*i/t,x.fillRect(960+16*(q*C(t)+s*S(t)),540+20*r,b,b),i+=.01)o=r,r+=(q*(28-s)-r)/50,s+=(q*o-2*s)/50,q+=(o-q)/5

May 24 2024 4:57 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

u/warbino

awesome!

show FPS hide FPS share fullscreen

rodrigo.siqueira

remix of d/24933 by u/rodrigo.siqueira

function u(t) {

for(m=1e4;m--;x.fillRect(950+980*Y,540+i*X*m/99,s=9/t/t,s))X=S(m+t/9),Y=S(X+m+m*m),v=Y*S(m+5*m*m)+1,x.fillStyle=R(i=m%349,i*=v*v,i**v)

Feb 16 2022 4:51 PM UTC

}// 134/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Wire tangle