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#include "InputManager.h"
bool InputManager::Init() {
if (! SDLInit())
return false;
ScanDevices();
return true;
}
bool InputManager::Shutdown() {
SDLShutdown();
sdlInit = false;
return true;
}
bool InputManager::SDLInit() {
#ifdef HAVE_SDL
// Move also joystick opening code here.
if (! sdlInit) {
/* SDL 1.3 use DirectInput instead of the old Microsoft Multimeda API,
and with this we need the SDL_INIT_VIDEO flag as well */
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0) {
PanicAlert("Could not initialize SDL! (%s)\n", SDL_GetError());
} else {
sdlInit = true;
}
}
return sdlInit;
#endif
return true;
}
void InputManager::SDLShutdown() {
for(int i = 0; i < numjoy; i++ ) {
if (SDL_JoystickOpened(m_joyinfo[i].ID))
SDL_JoystickClose(m_joyinfo[i].joy);
}
SDL_Quit();
}
int InputManager::ScanDevices() {
int res = SDLScanDevices();
return res;
}
int InputManager::SDLScanDevices() {
#if defined HAVE_SDL && HAVE_SDL
numjoy = SDL_NumJoysticks();
if(numjoy == 0) {
PanicAlert("No Joystick detected!\n");
return 0;
}
if(m_joyinfo)
delete [] m_joyinfo;
m_joyinfo = new ControllerInfo[numjoy];
#ifdef _DEBUG
fprintf(pFile, "Scanning for devices\n");
fprintf(pFile, "¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯\n");
#endif
for(int i = 0; i < numjoy; i++ ) {
m_joyinfo[i].joy = SDL_JoystickOpen(i);
m_joyinfo[i].ID = i;
m_joyinfo[i].NumAxes = SDL_JoystickNumAxes(m_joyinfo[i].joy);
m_joyinfo[i].NumButtons = SDL_JoystickNumButtons(m_joyinfo[i].joy);
m_joyinfo[i].NumBalls = SDL_JoystickNumBalls(m_joyinfo[i].joy);
m_joyinfo[i].NumHats = SDL_JoystickNumHats(m_joyinfo[i].joy);
m_joyinfo[i].Name = SDL_JoystickName(i);
printf("ID: %d\n", i);
printf("Name: %s\n", m_joyinfo[i].Name);
printf("Buttons: %d\n", m_joyinfo[i].NumButtons);
printf("Axises: %d\n", m_joyinfo[i].NumAxes);
printf("Hats: %d\n", m_joyinfo[i].NumHats);
printf("Balls: %d\n\n", m_joyinfo[i].NumBalls);
// Close if opened
if(SDL_JoystickOpened(i))
SDL_JoystickClose(m_joyinfo[i].joy);
}
return numjoy;
#else
return 0;
#endif
}
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