Sort It!

PImage tomato;

PFont AgencyFB;

PFont gill;

float posX;

float posY;

float w;

float h;

​

void setup() {

  size(400, 400);

  background(255);

  smooth();

  tomato=loadImage("tomato.jpg");

  imageMode(CENTER);

  posX=width/2;

  posY=height/3;

  w=width/3;

  h=height/4;

​

  fill(0);

​

  //initial text of "vegetable" and "fruit"

  textSize(20);

  gill=loadFont("GillSansMT-48.vlw");

  textAlign(CENTER);

  text("Vegetable", width/4, height/4*3);

  text("Fruit", width/4*3, height/4*3);

  text("Drag the Picture to Sort It.", width/2, height/6);

}

​

void draw() {

//when press the picture with the mouse, the picture will stick to the mouse.

  if (mousePressed && mouseX>=posX-w/2 && mouseX<=posX+w/2 && mouseY>=posY-h/2 && mouseY<=posY+h/2) {

    background(255);

    line(0, height/3*2, width, height/3*2);

    line(width/2, height/3*2, width/2, height);

    posX=mouseX;

    posY=mouseY;

    image(tomato, posX, posY, w, h);

  }

​

//when put the picture to the left blank, correct.

  if (posX<width/2 && posY>height/3*2 && mousePressed==false) {

    AgencyFB=loadFont("AgencyFB-Bold-60.vlw");

    textFont(AgencyFB);

    textAlign(CENTER);

    text("Good Job!", width/2, height/2);

  }

//when put the picture to the right blank, wrong.

  else if (posX>width/2 && posY>height/3*2 && mousePressed==false) {

    AgencyFB=loadFont("AgencyFB-Bold-60.vlw");

    textFont(AgencyFB);

    textAlign(CENTER);

    text("Wrong!", width/2, height/2);

  }

  else {

  }

   image(tomato, posX, posY, w, h);

     line(0, height/3*2, width, height/3*2);

  line(width/2, height/3*2, width/2, height);

}

​