PAID : Load images from folder and let user scroll through them

// ============================================================================
// VARIABLES

var nro_images = 0;
var cur_image = 0;


// ============================================================================
// STRINGS & TEXT

string current_image = "#100";

text image_file
{
	strings = 100;
}


// ============================================================================
// PANEL

panel image_pan
{
	pos_x = 100;
	pos_y = 100;
}


// ============================================================================
// FUNCTIONS

// sets the current_image string and updates the panel
function update_image()
{
	str_cpy(current_image,"images\\");
	str_cat(current_image,image_file.string[cur_image]);
 	
	image_pan.bmap = bmap_create(current_image);
	image_pan.size_x = bmap_width(image_pan.bmap);
	image_pan.size_y = bmap_height(image_pan.bmap);
}

// shows the next image
function cycle_imagesUp()
{
	cur_image = cycle(cur_image+1,0,nro_images);
	
	update_image();
}

// shows the previous image
function cycle_imagesDown()
{
	cur_image = cycle(cur_image-1,0,nro_images);
	
	update_image();
}


// loads the images with a specific format from a specific folder
function load_images()
{
	nro_images = txt_for_dir(image_file,"images\\*.jpg");
	
	update_image();
}


// ============================================================================
// END OF FILE
// ============================================================================