let txt = 'hello this is kaspar'

let counter = 0;

​

function setup() {

  createCanvas(400, 400);

  fill(0);

  noStroke();

  rectMode(CENTER);

  px = mouseX; // initializing the previous shape position

  py = mouseY;

}

​

function draw() {

  if(mouseIsPressed) {   // is the mouse pressed

    // calculating the distance between the mouse and the previous shape

    let distance = dist(px,py,mouseX, mouseY);

    if(distance > 10){ // checking if that distance is big enough

      // calculating the distance between the mouse and the previous mouse

      let distance2 = dist(pmouseX,pmouseY,mouseX, mouseY);

​

      // drawing a square

      let size = distance2/3;

      //rect(mouseX, mouseY, size, size);

      textSize(size*5);

      angleMode(DEGREES); 

      let angle = atan2(mouseY - pmouseY, mouseX - pmouseX);

      push();

      translate(mouseX, mouseY)

      rotate(angle);

      text(txt[counter], 0, 0);

      pop();

      counter = counter + 1;

      if(counter == txt.length){

        counter = 0;

      }

      px = mouseX; // update previous shape position

      py = mouseY;

    }  

  }

}