Pyrogenesis  trunk
Joystick.h
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1 /* Copyright (C) 2012 Wildfire Games.
2  * This file is part of 0 A.D.
3  *
4  * 0 A.D. is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * 0 A.D. is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef INCLUDED_JOYSTICK
19 #define INCLUDED_JOYSTICK
20 
22 
23 class CJoystick
24 {
25 public:
26  CJoystick();
27 
28  /**
29  * Initialises joystick support.
30  */
31  void Initialise();
32 
33  /**
34  * Returns true if initialised and the joystick is present and enabled by configuration.
35  */
36  bool IsEnabled();
37 
38  /**
39  * Returns current value of the given joystick axis, in the range [-1, +1].
40  */
41  float GetAxisValue(int axis);
42 
43 private:
44  SDL_Joystick* m_Joystick;
46 };
47 
48 extern CJoystick g_Joystick;
49 
50 #endif // INCLUDED_JOYSTICK
void Initialise()
Initialises joystick support.
Definition: Joystick.cpp:33
float GetAxisValue(int axis)
Returns current value of the given joystick axis, in the range [-1, +1].
Definition: Joystick.cpp:81
CJoystick g_Joystick
Definition: Joystick.cpp:26
SDL_Joystick * m_Joystick
Definition: Joystick.h:44
bool IsEnabled()
Returns true if initialised and the joystick is present and enabled by configuration.
Definition: Joystick.cpp:76
CJoystick()
Definition: Joystick.cpp:28
Definition: Joystick.h:23
int m_Deadzone
Definition: Joystick.h:45