/*
  Freej fading image slideshow script - (c)2007 by Jaromil
  
  usage:
  configure image directory for scandir
  press arrows left/right to browse through images
*/


set_resolution(1024,768);
//fullscreen();

include("keyboard.js");

images = scandir("img");

c = 0;

lay1 = new ImageLayer();
lay2 = new ImageLayer();


// fade in the first image
lay1.open(images[c]);
lay1.set_blit("ALPHA");
lay1.set_blit_value(0.0);
add_layer(lay1);
lay1.fade_blit_value (1.0, 0.1);

flip = 0;

function crossfade(img) {

    if(flip=0) {
	slidein  = lay2;
	slideout = lay1;
	flip     = 1;
    } else {
	slidein  = lay1;
	slideout = lay2;
	flip     = 0;
    }


    slideout.spin(0, 0.1);

    slidein.open(img);
    
    slidein.set_blit("0ALPHA");

    add_layer(slidein);


    slideout.fade_blit_value(0.0, 0.1);

    slidein.fade_blit_value (1.0, 0.1);

    rem_layer(slideout);

}


kbd.pressed_left  = function() {
    if(c>0) c--;
    crossfade(images[c]);
}
    
kbd.pressed_right = function() {   
    if(c<images.length) c++;
    crossfade(images[c]);
}

kbd.pressed_space = kbd.pressed_right;
kbd.pressed_q = quit();

while(true)
    run();

quit();