Inital_Truth_Table_Values.js

// Inital Truth Table Values
// By Fi Graham
// p5js sketch (editor.p5js.org)
// Sketch figuring out inital boolean values of a truth table.

function setup() {
  createCanvas(windowWidth, windowHeight);
  stroke(127);
}

function draw() {
  background(220);
  let cols = int(map(mouseX, 0, width, 1, 10));
  let rows = pow(2, cols);
  
  let colSize = width / cols;
  let rowSize = height / rows;
  
  for (let row = 0; row < rows; row++) {
    for (let col = 0; col < cols; col++) {
      if ((row % (rows / pow(2, col))) < (pow(2, cols - (col + 1)))) { // true
        fill(0);
      } else { // false
        fill(255);
      }
      rect(col * colSize, row * rowSize, colSize, rowSize);
    }
  }
}