void SDLFrontend::initJoystickAndHaptic ()
{
if (_haptic != nullptr) {
SDL_HapticClose(_haptic);
_haptic = nullptr;
}
const int joysticks = SDL_NumJoysticks();
SDL_Haptic *haptic = nullptr;
for (int i = 0; i < joysticks; i++) {
const char *name;
if (SDL_IsGameController(i)) {
name = SDL_GameControllerNameForIndex(i);
} else {
name = SDL_JoystickNameForIndex(i);
}
SDL_Joystick *joystick = SDL_JoystickOpen(i);
info(LOG_CLIENT, String::format("found joystick %s", name ? name : "Unknown Joystick"));
info(LOG_CLIENT, String::format("joystick axes: %i", SDL_JoystickNumAxes(joystick)));
info(LOG_CLIENT, String::format("joystick hats: %i", SDL_JoystickNumHats(joystick)));
info(LOG_CLIENT, String::format("joystick balls: %i", SDL_JoystickNumBalls(joystick)));
info(LOG_CLIENT, String::format("joystick buttons: %i", SDL_JoystickNumButtons(joystick)));
if (haptic == nullptr)
haptic = SDL_HapticOpenFromJoystick(joystick);
}
if (!joysticks) {
info(LOG_CLIENT, "no joysticks found");
}
info(LOG_CLIENT, String::format("found %i touch device(s)", SDL_GetNumTouchDevices()));
info(LOG_CLIENT, String::format("%i haptic devices", SDL_NumHaptics()));
if (haptic == nullptr && SDL_MouseIsHaptic()) {
haptic = SDL_HapticOpenFromMouse();
}
if (haptic != nullptr) {
const bool rumbleSupported = SDL_HapticRumbleSupported(haptic) && SDL_HapticRumbleInit(haptic) == 0;
if (rumbleSupported) {
info(LOG_CLIENT, "rumble support");
_haptic = haptic;
}
}
if (_haptic == nullptr) {
info(LOG_CLIENT, "no rumble support");
}
}
/*
* Initializes the backend
*/
void
IN_Init(void)
{
Com_Printf("------- input initialization -------\n");
mouse_x = mouse_y = 0;
#if SDL_VERSION_ATLEAST(2, 0, 0)
joystick_yaw = joystick_pitch = joystick_forwardmove = joystick_sidemove = 0;
#endif
exponential_speedup = Cvar_Get("exponential_speedup", "0", CVAR_ARCHIVE);
freelook = Cvar_Get("freelook", "1", 0);
in_grab = Cvar_Get("in_grab", "2", CVAR_ARCHIVE);
lookstrafe = Cvar_Get("lookstrafe", "0", 0);
m_filter = Cvar_Get("m_filter", "0", CVAR_ARCHIVE);
m_up = Cvar_Get("m_up", "1", 0);
m_forward = Cvar_Get("m_forward", "1", 0);
m_pitch = Cvar_Get("m_pitch", "0.022", 0);
m_side = Cvar_Get("m_side", "0.8", 0);
m_yaw = Cvar_Get("m_yaw", "0.022", 0);
sensitivity = Cvar_Get("sensitivity", "3", 0);
#if SDL_VERSION_ATLEAST(2, 0, 0)
joy_haptic_magnitude = Cvar_Get("joy_haptic_magnitude", "0.0", CVAR_ARCHIVE);
joy_yawsensitivity = Cvar_Get("joy_yawsensitivity", "1.0", CVAR_ARCHIVE);
joy_pitchsensitivity = Cvar_Get("joy_pitchsensitivity", "1.0", CVAR_ARCHIVE);
joy_forwardsensitivity = Cvar_Get("joy_forwardsensitivity", "1.0", CVAR_ARCHIVE);
joy_sidesensitivity = Cvar_Get("joy_sidesensitivity", "1.0", CVAR_ARCHIVE);
joy_upsensitivity = Cvar_Get("joy_upsensitivity", "1.0", CVAR_ARCHIVE);
joy_axis_leftx = Cvar_Get("joy_axis_leftx", "sidemove", CVAR_ARCHIVE);
joy_axis_lefty = Cvar_Get("joy_axis_lefty", "forwardmove", CVAR_ARCHIVE);
joy_axis_rightx = Cvar_Get("joy_axis_rightx", "yaw", CVAR_ARCHIVE);
joy_axis_righty = Cvar_Get("joy_axis_righty", "pitch", CVAR_ARCHIVE);
joy_axis_triggerleft = Cvar_Get("joy_axis_triggerleft", "triggerleft", CVAR_ARCHIVE);
joy_axis_triggerright = Cvar_Get("joy_axis_triggerright", "triggerright", CVAR_ARCHIVE);
joy_axis_leftx_threshold = Cvar_Get("joy_axis_leftx_threshold", "0.15", CVAR_ARCHIVE);
joy_axis_lefty_threshold = Cvar_Get("joy_axis_lefty_threshold", "0.15", CVAR_ARCHIVE);
joy_axis_rightx_threshold = Cvar_Get("joy_axis_rightx_threshold", "0.15", CVAR_ARCHIVE);
joy_axis_righty_threshold = Cvar_Get("joy_axis_righty_threshold", "0.15", CVAR_ARCHIVE);
joy_axis_triggerleft_threshold = Cvar_Get("joy_axis_triggerleft_threshold", "0.15", CVAR_ARCHIVE);
joy_axis_triggerright_threshold = Cvar_Get("joy_axis_triggerright_threshold", "0.15", CVAR_ARCHIVE);
#endif
vid_fullscreen = Cvar_Get("vid_fullscreen", "0", CVAR_ARCHIVE);
windowed_mouse = Cvar_Get("windowed_mouse", "1", CVAR_USERINFO | CVAR_ARCHIVE);
Cmd_AddCommand("+mlook", IN_MLookDown);
Cmd_AddCommand("-mlook", IN_MLookUp);
#if SDL_VERSION_ATLEAST(2, 0, 0)
SDL_StartTextInput();
#else
SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
#endif
#if SDL_VERSION_ATLEAST(2, 0, 0)
/* joystik init */
if (!SDL_WasInit(SDL_INIT_GAMECONTROLLER | SDL_INIT_HAPTIC))
{
if (SDL_Init(SDL_INIT_GAMECONTROLLER | SDL_INIT_HAPTIC) == -1)
{
Com_Printf ("Couldn't init SDL joystick: %s.\n", SDL_GetError ());
} else {
Com_Printf ("%i joysticks were found.\n", SDL_NumJoysticks());
if (SDL_NumJoysticks() > 0) {
int i;
for (i=0; i<SDL_NumJoysticks(); i ++) {
joystick = SDL_JoystickOpen(i);
Com_Printf ("The name of the joystick is '%s'\n", SDL_JoystickName(joystick));
Com_Printf ("Number of Axes: %d\n", SDL_JoystickNumAxes(joystick));
Com_Printf ("Number of Buttons: %d\n", SDL_JoystickNumButtons(joystick));
Com_Printf ("Number of Balls: %d\n", SDL_JoystickNumBalls(joystick));
Com_Printf ("Number of Hats: %d\n", SDL_JoystickNumHats(joystick));
joystick_haptic = SDL_HapticOpenFromJoystick(joystick);
if (joystick_haptic == NULL)
Com_Printf ("Most likely joystick isn't haptic\n");
else
IN_Haptic_Effects_Info();
if(SDL_IsGameController(i))
{
SDL_GameControllerButtonBind backBind;
controller = SDL_GameControllerOpen(i);
Com_Printf ("Controller settings: %s\n", SDL_GameControllerMapping(controller));
Com_Printf ("Controller axis: \n");
Com_Printf (" * leftx = %s\n", joy_axis_leftx->string);
Com_Printf (" * lefty = %s\n", joy_axis_lefty->string);
Com_Printf (" * rightx = %s\n", joy_axis_rightx->string);
Com_Printf (" * righty = %s\n", joy_axis_righty->string);
Com_Printf (" * triggerleft = %s\n", joy_axis_triggerleft->string);
Com_Printf (" * triggerright = %s\n", joy_axis_triggerright->string);
Com_Printf ("Controller thresholds: \n");
Com_Printf (" * leftx = %f\n", joy_axis_leftx_threshold->value);
Com_Printf (" * lefty = %f\n", joy_axis_lefty_threshold->value);
Com_Printf (" * rightx = %f\n", joy_axis_rightx_threshold->value);
Com_Printf (" * righty = %f\n", joy_axis_righty_threshold->value);
Com_Printf (" * triggerleft = %f\n", joy_axis_triggerleft_threshold->value);
Com_Printf (" * triggerright = %f\n", joy_axis_triggerright_threshold->value);
backBind = SDL_GameControllerGetBindForButton(controller, SDL_CONTROLLER_BUTTON_BACK);
if (backBind.bindType == SDL_CONTROLLER_BINDTYPE_BUTTON) {
back_button_id = backBind.value.button;
Com_Printf ("\nBack button JOY%d will be unbindable.\n", back_button_id+1);
}
break;
}
else
{
char joystick_guid[256] = {0};
SDL_JoystickGUID guid;
guid = SDL_JoystickGetDeviceGUID(i);
SDL_JoystickGetGUIDString(guid, joystick_guid, 255);
Com_Printf ("For use joystic as game contoller please set SDL_GAMECONTROLLERCONFIG:\n");
Com_Printf ("e.g.: SDL_GAMECONTROLLERCONFIG='%s,%s,leftx:a0,lefty:a1,rightx:a2,righty:a3,back:b1,...\n", joystick_guid, SDL_JoystickName(joystick));
}
}
}
else
{
joystick_haptic = SDL_HapticOpenFromMouse();
if (joystick_haptic == NULL)
Com_Printf ("Most likely mouse isn't haptic\n");
else
IN_Haptic_Effects_Info();
}
}
}
#endif
Com_Printf("------------------------------------\n\n");
}
