3 // SuperTux - A Jump'n Run
4 // Copyright (C) 2004 Matthias Braun <matze@braunis.de
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 #ifndef SUPERTUX_BACKGROUND_H
21 #define SUPERTUX_BACKGROUND_H
23 #include "video/surface.h"
24 #include "video/drawing_context.h"
25 #include "special/game_object.h"
26 #include "utils/lispreader.h"
27 #include "serializable.h"
31 class Background : public GameObject, public Serializable
35 Background(LispReader& reader);
36 virtual ~Background();
38 virtual void write(LispWriter& writer);
40 void set_image(const std::string& name, float bkgd_speed);
42 void set_gradient(Color top, Color bottom);
44 std::string get_image() const
46 float get_speed() const
48 Color get_gradient_top() const
49 { return gradient_top; }
50 Color get_gradient_bottom() const
51 { return gradient_bottom; }
53 virtual void action(float elapsed_time);
55 virtual void draw(DrawingContext& context);
59 INVALID, GRADIENT, IMAGE
64 std::string imagefile;
67 Color gradient_top, gradient_bottom;
70 #endif /*SUPERTUX_BACKGROUND_H*/