DiLorenzo_Bouncing Triangle

mySketch
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float x = random(1000);
float y = random(1000);
float z = random(1000);
​
float moveX = random(2);
float moveY = random(2);
float moveZ = random(2);
​
void setup(){
  size(1000,1000);
  frameRate(30);
}
​
void draw(){
  background(10);
  stroke(55,255,255);
  
  for(int i = 0; i < 200; i = i + 10){
    line(x+i,y+i, y+i,x+i);
  }
  for(int j = 0; j < 200; j = j + 10){
    line(x+j,y+j, z+j,x+j);
  }
  for(int k = 0; k < 200; k = k + 10){
    line(y+k,x+k, z+k,x+k);
  }
  
  x = x + moveX;
  y = y + moveY;
  z = z + moveZ;
  
  moveX = moveX + random(-5,5);
  moveY = moveY + random(-5,5);
  moveZ = moveZ + random(-5,5);
  
  if(x >= width-200){
    x = width-200;
    moveX = -moveX;
  }
  if(x <= 0){
    x = 0;
    moveX = -moveX;
  }
  if(y >= width-200){
    y = width-200;
    moveY = -moveY;
  }
  if(y <= 0){
    y = 0;
    moveY = -moveY;
  }
  if(z >= width-200){
    z = width-200;
    moveZ = -moveZ;
  }
  if(z <= 0){
    z = 0;
    moveZ = -moveZ;
  }
}