find the glasses

PImage p;

float seeX;

float seeY;

boolean whether;

void setup(){

  p=loadImage("paint.jpg");

  size(800,400);

  smooth();

  textAlign(CENTER, CENTER);

}

void draw(){

  if(mouseX>470 && mouseX<580 && mouseY>330 && mouseY<height){

  whether=true;

  }

  //inside the area, set it as yes

  if(mouseX<470|| mouseX>580 || mouseY<330 || mouseY>height){

  whether= false;

  }

  //question, why it dosent work when i use else{whether=false} 

  image(p,0,0);

  //load image

  fill(0,80);

  seeX=mouseX;

  seeY=mouseY;

  stroke(255,255,0);

  strokeWeight(3);

  line(seeX+11,seeY+11,seeX+20,seeY+20);

  ellipse(seeX,seeY,30,30);

  //draw magnifier

  if(whether== true){

  fill(255,255,0,50);

  rect(0,0,width,height);

  fill(255,255,0);

  ellipse(width/2,height/2,170,170);

  fill(0);

  textSize(30);

  text("You Got It!",width/2,height/2);

  }

  //find it

  if(mouseX<470|| mouseX>580 || mouseY<330 || mouseY>height){

  textSize(19);

  fill(255,255,0);

  arc(width/2,0,170,170,0,PI);

  fill(0);

  text("Find the Glasses",width/2,20);

  //not find

  }

}

​

​