createCanvas(400, 400);

  angleMode(DEGREES)

}

​

function draw() {

  background(220);

  createBranch(width/2,height, width/2-mouseX, 100,0)

}

​

function createBranch(x, y, rot, size, depth){

  translate(x,y)

  rotate(rot)

  beginShape();

  vertex(-size/5,0);

  vertex(-size/6,-size);

  vertex(size/6,-size);

  vertex(size/5,0);

  endShape(CLOSE)

  // rotate(-rot)

  // translate(-x,-y)

  if(depth<5){

    createBranch(x+size/8,y-size,rot,size/1.4,depth+1)

    createBranch(x-size/8,y-size,-rot,size/1.4,depth+1)

  }

  else{

    // createLeaf(x,y-size,rot)

  }

}

​

function createLeaf(x,y,rot){

  circle(x,y,15)

}