Function fillRect

server.js:304–310

(rgba, width, x, y, rectWidth, rectHeight, color)

}

function fillRect(rgba, width, x, y, rectWidth, rectHeight, color) {
  for (let yy = y; yy < y + rectHeight; yy += 1) {
    for (let xx = x; xx < x + rectWidth; xx += 1) {
      setPixel(rgba, width, xx, yy, color);
    }
  }
}

function drawBitmapText(rgba, width, x, y, line, scale) {
  let cursor = x;