/**
 * Groeningemonument</p><p>
 * Doodgeslagen Franse aanvoerder Robert d'Artois: 
 * schuif met de cursor over het beeldvlak en klik door naar het volgende tafereel.
*/


PImage img;
PImage img2;

boolean overLeftButton = false;
boolean overRightButton = false;


void setup() {
  size(1015,675);
 
 background(255);
 

}


void draw() {
  
  img = loadImage( "slag1302_kortrijkdef2.jpg" );
  image(img,0,0); 
    
  loadPixels();
  
   
  for (int x = 0; x < img.width; x++ ) {
    for (int y = 0; y < img.height; y++ ) {
      
     
      int loc = x + y*img.width;
      
     
      float r = red (img.pixels[loc]);
      float g = green (img.pixels[loc]);
      float b = blue (img.pixels[loc]);
      
     
      float distance = dist(x,y,mouseX,mouseY);
      
    
      float adjustBrightness = (210-distance)/210;
      r *= adjustBrightness;
      g *= adjustBrightness;
      b *= adjustBrightness;
      
      
      r = constrain(r,0,255);
      g = constrain(g,0,255);
      b = constrain(b,0,255);
      
     
      color c = color(r,g,b);
      pixels[loc] = c;
    }
  }
  
  updatePixels(); 
 
   
  if(overLeftButton == true) {
    
    img2 = loadImage("schild.jpg");
    image(img2,250,217);
    
    
  } else {
    noFill();
  }
 
   stroke(204,0,0);
   rect(450,360,300,250);
   if(overRightButton == true) {
    noFill();
  } else {
    noFill();
  }
  noStroke();
  rect(0, 0, 10, 10);
 
}

void mousePressed() 
{
  if(overLeftButton) { 
    link("http://www.handiginhuis.be/KT_nl/leeuw_van_vlaanderen/applet/index.html");
  } else if (overRightButton) {
    link("http://www.handiginhuis.be/KT_nl/leeuw_van_vlaanderen/applet/index.html", "_new");
  }
}

void mouseMoved() { 
  checkButtons(); 
}
  
void mouseDragged() {
  checkButtons(); 
}

void checkButtons() {
  if(mouseX > 400 && mouseX < 760 &&
     mouseY > 350 && mouseY < 620) {
    overLeftButton = true;   
  }  else if (mouseX > 400 && mouseX < 760 &&
     mouseY > 350 && mouseY <620) {
    overRightButton = true; 
  } else {
    overLeftButton = overRightButton = false;
  }

}