Top #collision dweets

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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username

remix of d/7630 by u/jylikangas

function u(t) {

c.width=200
for(i=2;i--;x.lineTo(X+3,Y>71?Y:71))Y=S(t*3+i*3.14)*60,x[f='fillRect'](X=50+i*99,Y=Y>9?89:80+Y,6,-9)
x.stroke()
x[f](98,80,9,20)

Nov 6 2019 6:49 PM UTC

}// 140/140

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BOUNCE

u/username

#randomremix no 36
u/katkip

#physics #collision #balance

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katkip

function u(t) {

eval(unescape(escape`爽䵡瑨⹲慮摯活挮睩摴株㴱㭩昨ⅴ⥻焽孝㭦潲⡩㴳㤻椭ⴻ⥱⹰畳栨孩⨵〭爨⤪㈵ⰵ㤰ⰱ崩素景爨椠潦ⁱ⥸⹦楬汒散琨楛そ⬽⡲⠩⴮㔩⩩嬲崬⡩嬱崼㄰㈰㽩嬲崫㵲⠩㩩嬲崪㴭⸷Ⱪ嬱崫㵩嬲崩ⰵ〬㔰⤻`.replace(/u(..)/g,"$1%")))

May 15 2019 1:01 PM UTC

}// 134/140

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#default #collision #physics #fall #gravity #velocity #bounce #bouncy

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katkip

function u(t) {

eval(unescape(escape`挮睩摴株㴱㭩昨琥㠼⸲⥻焽孝㭦潲⡩㴹㭩ⴭ㬩焮灵獨⡛㐰〫椪㄰〬㐰〬ㅝ⥽⁦潲⡩⁯映焩砮晩汬剥捴⡩嬰崬⡩嬱崼㠸〿楛㉝⬽䵡瑨⹲慮摯洨⤺楛㉝⨽⴮㤬楛ㅝ⬽楛㉝⤬㔰ⰲ〰⤻`.replace(/u(..)/g,"$1%")))

May 15 2019 12:53 PM UTC

}// 125/140

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Gravity #default #collision #physics #fall #gravity #velocity

u/katkip

not golfed c.width*=1;if(t%8<.2){q=[];for(i=9;i--;)q.push([400+i*100,400,1])} for(i of q)x.fillRect(i[0],(i[1]<880?i[2]+=Math.random():i[2]*=-.9,i[1]+=i[2]),50,200);
u/katkip

#bounce #bouncy

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katkip

function u(t) {

c.width*=1;t||(X=80,Y=40,v=20,V=8);x.fillRect(X,Y,99,99);X+=v,Y+=V;V++;if(Y>989)V*=-.7;if(X>1831)v*=-.5;v/=1.005

May 24 2019 2:24 PM UTC

}// 112/140

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#collision #hitbox #square #physics #fall #math #velocity

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katkip

function u(t) {

c.width*=1;for(i=0;i++<9;)x.fillRect(400+i*100+S(t+3.14*(i*2.06))*300,400+C(t+3.1416*(i*2.06)+i*3.1416)*10,50,200)

Feb 4 2019 8:39 AM UTC

}// 114/140

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Another #collision #default

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katkip

remix of d/14138 by u/katkip

function u(t) {

c.width*=1;t||(X=80,Y=40,v=20,V=8);x.fillStyle=R(V*9);x.fillRect(X,Y,99,99);X+=v,Y+=V;V++;if(Y>989)V*=-.9;if(X>1831||X<0)v*=-.9;v*=1.001;

May 24 2019 2:28 PM UTC

}// 137/140

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#physics #collision #hitbox #rect #bounce #bouncy #velocity #gravity #simulation #math

u/katkip

Less friction

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