tw_spaceHockey

X=Z=f=0

x=z=5

s=w=200

draw=_=>{

  f++||createCanvas(W=400, W, WEBGL)

  camera(0,-w,W,X,0,Z,0,1,0)

  push(pointLight([W],X,-55,Z))

  fill(s)

  noStroke() // remove before compression

  translate(X+=x,-30,Z+=z)

  pop(ellipsoid(40,9,40))

  cone(1000,1000)

  stroke(s-=9)

  box(W*2,9,W)

  abs(X)>W&&(x=-x,s=W)

  abs(Z)>w&&(z=-z,s=W)

}

​

// ----------------------------------------

// Minimized

// ----------------------------------------

// X=Z=f=0,x=z=5,s=w=200,draw=a=>{f++||createCanvas(W=400,W,WEBGL),camera(0,-w,W,X,0,Z,0,1,0),push(pointLight([W],X,-55,Z)),fill(s),translate(X+=x,-30,Z+=z),pop(ellipsoid(40,9,40)),cone(1e3,1e3),stroke(s-=9),box(2*W,9,W),abs(X)>W&&(x=-x,s=W),abs(Z)>w&&(z=-z,s=W)};//#つぶやきProcessing