Dweets by u/alien

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

} // 112/140

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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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alien

remix of d/8790 by u/alien

function u(t) {

c.width=500
for(i=0;i<(w=99);i++){for(j=0;j<w;j++){x.fillText(String.fromCharCode(u=(i^j&j)+frame>>3),i*10,j*10)
x.fillStyle=R(C(u^i)*w*9)}}

Jul 2, 2018 8:10 PM

}// 140/140

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won't work on mobile android... PCs and laptops are ok

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alien

function u(t) {

c.width=500
x.font='10px'
for(i=0;i<100;i++){
 for(j=0;j<100;j++){
 x.fillText(String.fromCharCode((i*i+j*j+frame>>3)),i*10,j*10)
}}

Jul 1, 2018 10:24 PM

}// 132/140

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u/Xen

Nice!

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alien

function u(t) {

t?1:s=0
c.width|=a=9
b=a*9
onclick=e=>s+=5
l=s*t+1.57 
n=C(l);m=S(l)
x.setTransform(9*n,9*m,-m*9,n*9,a*b,b*5)
x.fillRect(-a/2,-b/2,a,b)

Jun 30, 2018 10:09 PM

}// 135/140

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Just click on the stick

u/micahcowan

#fidgetSpinner
u/micahcowan

I added friction :) d/8787
u/aleamb

#interactive

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alien

function u(t) {

for(c.width=10e2,x.font='22px l',i=0;i<59;i++){
 x.fillText(String.fromCharCode(`${frame>>2}`*i),C(o=20*i+t)*i*13+480,S(o+=i/6)*i*19+250)
}

Jun 10, 2018 12:16 PM

}// 139/140

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alien

function u(t) {

for(o=c.width=i=1900;i--;x.fillStyle=R(o=i+S(t+89*i)*13,0,o/4+i%50))x.fillRect(2*i*S(i+t)*S(o/100)+800,i*C(i+t+o/600)*2+500,i,i)

Jun 10, 2018 9:52 AM

}// 128/140

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Black hole , to @Xen basic guide.

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alien

function u(t) {

W=c.width=7e2
x.font='13px l'
for(i=0;i<35;i++){
 for(j=0;j<29;j++){
 V=(frame>>3)+i*j+i+j
 x.fillText(String.fromCharCode(V),i*13,j*13)
}
}

Jun 9, 2018 9:42 PM

}// 140/140

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alien

function u(t) {

c.width=w=320
for(i=30;i--;x.stroke())for(j=20;j--;x.fillRect(C(t)*i*5+w/2,S(.1*i*t)*j*5+w/4,2,2)){x.fillStyle=R(i**j,0,C(j*i)*w,w)}

Mar 24, 2018 10:01 PM

}// 138/140

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alien

remix of d/7375 by u/alien

function u(t) {

w=c.width=401,h=w/2
for(i=w;i--;)x.moveTo(h,h/2),X=C(i/h)*90,Y=h/2+h/(i-t%1),x.lineTo(h*X+i,h*2),x.moveTo(0,Y),x.lineTo(w,Y)
x.stroke()

Mar 18, 2018 3:58 PM

}// 136/140

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Final version thanks for the advice joey

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alien

remix of d/7373 by u/alien

function u(t) {

w=c.width=401
h=w/2
for(i=0;i<w;i++){
x.moveTo(h,h/2)
X=C(i/h)*90
Y=h/2+h/(i-t%1)
x.lineTo(h*X+i,h)
x.moveTo(0,Y)
x.lineTo(w,Y)
}
x.stroke()

Mar 18, 2018 3:29 PM

}// 140/140

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thanks @joeytwiddle for the hitns

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alien

function u(t) {

w=c.width=401;h=c.height=201

for(i=0;i<w;i++){
x.moveTo(w/2,w/4);
X=(C(i/(w/4))*(20.0))
x.lineTo(h*X+i,w/2);
}
x.stroke()

Mar 18, 2018 1:46 PM

}// 122/140

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