1 /*=============================================================================
2 Blobby Volley 2
3 Copyright (C) 2006 Jonathan Sieber (jonathan_sieber@yahoo.de)
4 Copyright (C) 2006 Daniel Knobe (daniel-knobe@web.de)
5 
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10 
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.
15 
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
19 =============================================================================*/
20 
21 #pragma once
22 
23 #include "Vector.h"
24 
25 // flags
26 extern bool FLAG_BOUNCE;
27 
28 void reset_flags();
29 
30 float time_to_x(const Vector2& pos, const Vector2& vel, float destination);
31 float time_to_y(const Vector2& pos, const Vector2& vel, float destination);
32 
33 float predict_x(const Vector2& pos, const Vector2& vel, float time);
34 float predict_y(const Vector2& pos, const Vector2& vel, float time);
35 
36 float y_at_x(const Vector2& pos, const Vector2& vel, float destination);
37 float x_at_y(const Vector2& pos, const Vector2& vel, float destination);
38 
39 float next_event(const Vector2& pos, const Vector2& vel);
40 
41