4 // Copyright (C) 2006 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.
21 #include "fadeout.hpp"
23 #include "video/drawing_context.hpp"
25 FadeOut::FadeOut(float fade_time, Color color)
26 : color(color), fade_time(fade_time), accum_time(0)
35 FadeOut::update(float elapsed_time)
37 accum_time += elapsed_time;
38 if(accum_time > fade_time)
39 accum_time = fade_time;
43 FadeOut::draw(DrawingContext& context)
46 col.alpha = accum_time / fade_time;
47 context.draw_filled_rect(Vector(0, 0),
48 Vector(SCREEN_WIDTH, SCREEN_HEIGHT),
55 return accum_time >= fade_time;