Zeichenwerkzeug V2

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(100);

​

}

​

function draw() {

  //background(255,255,240,5);

  //ellipse(mouseX, mouseY, 80, 80);

  fill(255,255,255);

  noStroke();

​

  //checkt ob linke oder mittlere Maustaste gedrückt ist

  if(mouseIsPressed){

    if(mouseButton == LEFT){

      if(mouseX < windowWidth/2){

      fill(100+random(150),0,random(255));

      rect(mouseX,mouseY,100,100);

      }

      else{

        fill(0, random(150), random(199));

        ellipse(mouseX,mouseY, 100,100);

      }

    }

    if(mouseButton == CENTER){

      fill(100);

      ellipse(mouseX, mouseY, 150,150);//radieren

​

    }

  }

​

  //beim drücken von escape-taste reset die Zeichenfläche.

  if(keyIsPressed == true && keyCode == ESCAPE){

    background(100);

  }

​

}