Dweets by u/ellisk1

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: #Opposites

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ellisk1

remix of d/8575 by u/New_Core

function u(t) {

c.width*=1;with(x)for(scale(k=66,99);k++<165;fill(arc(X,Y,b,b,1.7)))beginPath(fillStyle=R(k)),arc(X=k%30+S(t+=k),Y=12-t*k/30%14,1,1.6,b=1.3)

Jan 10 2019 8:46 PM UTC

}// 140/140

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99 Red #balloons

u/magna

I counted 3443 and still counting. I want my money back!

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ellisk1

remix of d/11640 by u/metamero

function u(t) {

x.font='46px"'
t?i=a++%46:a=0
x.fillStyle=`hsl(${a*16},90%,50%)`
f=b=>x.fillText(b[a%3],46*i,a-i)
f('╱╲╱')
f('⎸  ')

Jan 4 2019 8:29 PM UTC

}// 115/140

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Rainbow Stairs

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ellisk1

function u(t) {

r=t?r:Array(n=1250).fill(n);for(j=n;j-=2;x.fillRect(r[j]+=d*S(a=j%2**(t|0)+t+d),r[j-1]+=C(a)-2,w,w))x.fillStyle=R(w=j/n*200/t,d=3+(t>8)*t*t)

Jan 1 2019 9:48 PM UTC

}// 140/140

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Bonsai

u/katkip

finally something awesome
u/lionleaf

That's amazing! #bonsai #tree #organic #plant
u/DataMeta

Wow
u/hollo47

Impossible.

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ellisk1

function u(t) {

with(x)for(m=q=t*30|0;m-->q-99;fill(arc(960+(r=m**.5*20*C(m))*S(a=m**3),540+r*C(a),w,0,7)))beginPath(fillStyle=R((w=q-m)*2,0,0,1/w**1.48))

Dec 28 2018 1:29 AM UTC

}// 138/140

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VIRUS

u/katkip

#virus I hope this will not aggravate my cold.
u/BirdsTweetCodersDweet

:O

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ellisk1

function u(t) {

for(k=c.width|=n=960;k--;x.fillRect(n+(y/3+40)*C(a),y,7,99))j=k%n,a=j/62+((j/192|0)+(k>n))*3.2,x.fillStyle=R(b=S(a)*255,-b/2),y=(a+t*5)*30%n

Dec 25 2018 11:41 AM UTC

}// 140/140

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Ribbon Christmas Tree

u/rodrigo.siqueira

#christmas #tree

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ellisk1

function u(t) {

x.scale(t+=1,t);for(k=4e3;k--;x.fillRect(z=k%34+S(k)*(w=k/2e4),w*4+C(z/5+t)+1,w/2,w))x.fillStyle=S(k*k)<.6?R(0,80+S(k)*50):R(k,k%9*k,k%3*k)

Dec 21 2018 1:28 AM UTC

}// 139/140

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Merry Christmas

u/ellisk1

#christmas #tree

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ellisk1

function u(t) {

c.width=99;onclick=e=>{i=e.x/200-1,j=e.y/99-2,h=9,X=Y=30};for(k=9;k--;)x.fillRect(19+k*7+9*S(t),25,3,9);x.fillRect(X+=i,Y+=j+=.03,h/=1.05,h)

Dec 19 2018 4:17 PM UTC

}// 140/140

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#default Shooter

u/ellisk1

Click to shoot
u/ellisk1

the i and j definitions may need to be different for different browsers

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ellisk1

function u(t) {

for(x.strokeStyle=R(x.fillRect(k=.2417,0,2e3,2e3),j=234);j--;x.arc(960,540,((j+t*3)%9)**2*15,a=j*k+C(t),a-k))if(!j%9)x.beginPath(x.stroke())

Dec 16 2018 5:10 PM UTC

}// 140/140

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Endless Tunnel

u/katkip

The problem is there is actually no perspective you are entering a tunnel. The line width must be thicker in the edges

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ellisk1

remix of d/11389 by u/ellisk1

function u(t) {

onmousemove=r=>X=r.x+r.y;if(!t)X=90,w=[],d=[...'dwitter'+u];for(c.width=i=61;i--;x.fillText(w[i]=d[X/5+i|0],9*i,19+9*(w[i]!=d[i])));

Dec 11 2018 4:58 PM UTC

}// 132/140

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dwitter Tumber Lock #interactive #game version

u/ellisk1

Use your mouse to find the hidden code!

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ellisk1

remix of d/11379 by u/katkip

function u(t) {

if(t%9<.1)z=[],d=[...'dwitter'];for(c.width=m=61;m--;x.fillText(z[m],9*m,19+(m%4+9)*b))if(b=z[m]!=d[m])z[m]=d[Math.random(d.push(m%9))*99|0]

Dec 11 2018 3:01 AM UTC

}// 140/140

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dwitter Tumbler Lock

u/ellisk1

This was a really cool idea u/katkip!
u/katkip

Hehe
u/joeytwiddle

Reminds me of Ceefax

dwitter.net | ellisk1 (1052)