/**
 * Alpha Mask.
 *
 * Loads a "mask" for an image to specify the transparency
 * in different parts of the image. The two images are blended
 * together using the mask() method of PImage.
 */

float coeficient = 0;
float exponent = 0;
import controlP5.*;
String textValue = "";
ControlP5 cp5;
void setup() {
  size(640, 360);
  cp5 = new ControlP5(this);

  PFont font = createFont("arial",20);
  cp5.addTextfield("exponent")
     .setPosition(20,100)
     .setSize(200,40)
     .setFont(font)
     .setFocus(true)
     .setColor(color(255,0,0))
     ;
       cp5.addTextfield("coeficient")
     .setPosition(20,200)
     .setSize(200,40)
     .setFont(font)
     .setFocus(true)
     .setColor(color(255,0,0))
     ;

}

void draw() {
  background(0, 102, 153);
  coeficient = float(cp5.get(Textfield.class,"coeficient").getText());
  exponent = float(cp5.get(Textfield.class,"exponent").getText());
  float secondCoeficient = coeficient*exponent;
  float secondExponent = exponent-1;
  text(secondCoeficient+"x^"+secondExponent,320,180);
}