Dweets by u/rodrigo.siqueira

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.

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Current theme challenge: #Food

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rodrigo.siqueira

remix of d/11161 by u/katkip

function u(t) {

c.style.background='#368';c.width=600;for(n=12;n--;)x.lineTo(300+S(n*n+t/2)*180,160+C(n*n+n)*140);x.fill()

Nov 26 2018 5:06 PM UTC

}// 106/140

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Rotating Object

u/katkip

...

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rodrigo.siqueira

function u(t) {

c.width^=0
for(j=0;j<9;j++)for(i=0;i<240;i++)x.fillStyle=`hsl(${S(t/9)*i} 50%75%`,x.fillRect(i*8,560-S(i/99+t)*i+C(S(t)*i/70+t*9)*j*32,8,7)

Nov 26 2018 4:56 PM UTC

}// 139/140

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Dancing Ribbon

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rodrigo.siqueira

function u(t) {

for(i=900;t<6.3&&i--;x.fillRect(960+i*C(t*4),560-S(t*4)*230+S(i/80+t*4)*210,1,2))
x.fillStyle=`hsl(210 60%${t*4}%`

Nov 26 2018 4:19 PM UTC

}// 114/140

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Trigonometric Object

u/katkip

#d3

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rodrigo.siqueira

remix of d/11158 by u/rodrigo.siqueira

function u(t) {

F=f=>80+f(i)*i%15+f(i*i)*i**.2*t
for(i=4e3;t<7&&i--;x.fillRect(F(C)*13+T(t)*22,F(T)*5+t*32,1,1))
x.fillStyle=`hsl(0 50%${t*13-F(S)/3}%`

Nov 26 2018 4:33 AM UTC

}// 135/140

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Generative Spray Abstract Art

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rodrigo.siqueira

remix of d/9776 by u/yonatan

function u(t) {

F=f=>129+f(i)*i%9+f(i*i)*i**.3*t
for(i=5e3;t<4&&i--;x.fillRect(F(S)*9,F(C)*8-t*120,1,1))
x.fillStyle=`hsl(98 50%${t*13-F(C)/8}%`

Nov 26 2018 4:11 AM UTC

}// 128/140

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Growing Plant (Lemongrass)

u/f8f82804

#waitforit

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rodrigo.siqueira

function u(t) {

for(c.width^=0,i=9;i--;){r=i*99
x.rotate(C(i+t+T(t/2))/80)
x.fillStyle=R(0,r/9,r/7,0.3)
x.translate(0,0)
x.fillRect(950-r/2,530-r/2,r,r)
}

Nov 26 2018 12:51 AM UTC

}// 138/140

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Tunnel of Squares

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rodrigo.siqueira

remix of d/11140 by u/jylikangas

function u(t) {

c.width^=0
for(0,X=i=840;i--;)x.fillRect(i*3,X,3,S(i*6.3-t)*57-150)
x.font='2in"';x.fillText('✈',t*40,N=70*S(t)+510),x.fillText('🏎️',N,960)

Nov 25 2018 2:13 PM UTC

}// 139/140

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Airplane flying, car and mountains

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rodrigo.siqueira

function u(t) {

c.width^=0
x.font='8em"'
x.fillText('🐀',880+t,941+Math.ceil(t*8)%2*30)
for(i=0;i<9;i=i+.3)x.fillRect(900+C(i-t)*580,520+S(i-t)*480,140,30)

Nov 25 2018 3:09 AM UTC

}// 138/140

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Are we just rats on a wheel?

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rodrigo.siqueira

function u(t) {

c.width^=0;
x.font='21in"'
x.fillText('☠',-55,1200-C(t/3)*400)
for(-1,i=59;i--;)x.fillRect(i*50,0,54*C(t),2e3)

Nov 25 2018 2:27 AM UTC

}// 110/140

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The Hidden Skull

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rodrigo.siqueira

function u(t) {

c.width^=0;x.fillStyle="#258",N=800;M=N-S(t*4)*9
x.font='2in"'
for(-1,i=99;i--;)x.fillRect(i*21,0,80,N+S(i/3+S(t)*4)*9)
x.fillText('🏄',M,M)

Nov 25 2018 2:09 AM UTC

}// 139/140

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Surf day

dwitter.net | rodrigo.siqueira (17947)