### the following code can be used as e.g. a Game Sprite's
### images which can be fetched from its queue-like
### list. You add a sequence of images which is the sprite's
### images for moving, jumping, ...
# Copyright (C) 2012 erana

# This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.

# This program is distributed in the hope that it will be useful, but 
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTAB
+ILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.

# You should have received a copy of the GNU General Public License al
+ong with this program; if not, write to the Free Software Foundation,
+ Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#

package StateImageLibrary;

use SDL;
use SDL::Video;
use SDL::Surface;
use SDL::Image;
use SDL::Rect;
use SDLx::App;

BEGIN{ unshift(@INC,"../blib/");}
BEGIN{ unshift(@INC,"../blib/lib");}
BEGIN{ unshift(@INC,"../blib/arch");}

sub new {
        my $class = shift;
        my $self = { $index = 0, @images = undef, };
        bless $self, $class;
        return $self;
};

sub add {
        my ($self, $imagefn) = @_;
        my $pngsurface = SDL::Image::load($imagefn);
        my $surface = SDLx::Surface->new( surface => $pngsurface);
        $self->{images}[$self->index++] = $surface;
};

sub addImage {
        add(shift);
};

sub get {
        my $self = shift;
        if ($self->index >= $#images) {
                $self->index = 0;
        }
        return $self->{image}[$self->index++];
};


1;
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