int joy_init () {
int i, j;
if (joy_installed) return 0;
joy_flush ();
if (!joy_installed) {
//printf ("Initializing joystick... ");
j_joystick[0].buffer = open ("/dev/js0", O_NONBLOCK);
j_joystick[1].buffer = open ("/dev/js1", O_NONBLOCK);
j_joystick[2].buffer = open ("/dev/js2", O_NONBLOCK);
j_joystick[3].buffer = open ("/dev/js3", O_NONBLOCK);
if (j_joystick[0].buffer >= 0 || j_joystick[1].buffer >= 0 || j_joystick[2].buffer >= 0 || j_joystick[3].buffer >= 0) {
//printf ("found: ");
for (i = 0; i < 4; i++) {
if (j_joystick[i].buffer >= 0) {
ioctl (j_joystick[i].buffer, JSIOCGAXES, &j_joystick[i].num_axes);
ioctl (j_joystick[i].buffer, JSIOCGBUTTONS, &j_joystick[i].num_buttons);
ioctl (j_joystick[i].buffer, JSIOCGVERSION, &j_joystick[i].version);
if (!j_joystick[i].version) {
j_joystick[i].num_axes = 2;
j_joystick[i].num_buttons = 2;
//printf ("js%d (v0.x) " , i);
} else {
//printf ("js%d (v%d.%d.%d) ",
i,
(j_joystick[i].version & 0xff0000) >> 16,
(j_joystick[i].version & 0xff00) >> 8,
j_joystick[i].version & 0xff);
}
for (j = j_num_axes; j < (j_num_axes + j_joystick[i].num_axes); j++) {
j_axis[j].joydev = i;
if (j_joystick[i].version) {
j_axis[j].center_val = 0;
j_axis[j].max_val = 32767;
j_axis[j].min_val = -32767;
}
}
for (j = j_num_buttons; j < (j_num_buttons + j_joystick[i].num_buttons); j++) {
j_button[j].joydev = i;
}
j_num_axes += j_joystick[i].num_axes;
j_num_buttons += j_joystick[i].num_buttons;
} else {
j_joystick[i].num_buttons = 0;
j_joystick[i].num_axes = 0;
}
for (j = 0; j < i; j++) {
j_axes_in_sticks[i] += j_joystick[j].num_axes;
j_buttons_in_sticks[i] += j_joystick[j].num_buttons;
}
}
void joy_delay()
{
StopTime();
timer_delay(.25);
//delay(250); // changed by allender because 1) more portable
// 2) was totally broken on PC
joy_flush();
StartTime();
}
void joy_delay()
{
stop_time();
// timer_delay(.25);
delay(250); // changed by allender because 1) more portable
// 2) was totally broken on PC
joy_flush();
start_time();
}
int joy_init(int joyid) //HH: added joyid parameter
{
int i;
int temp_axis[JOY_NUM_AXES]; //changed - orulz
JOYCAPS pjc;
if (FindArg( "-nojoystick" ))
return 0;
atexit(joy_close); //HH: we are a bit lazy :). Errors are ignored, so we are even double-lazy :)
joy_flush();
memset(&joystick, 0, sizeof(joystick));
for (i=0; i<MAX_BUTTONS; i++)
joystick.buttons[i].last_state = 0;
if ( !joy_installed ) {
joy_present = 0;
joy_installed = 1;
joystick.max_timer = 65536;
joystick.read_count = 0;
joystick.last_value = 0;
}
joystick.present_mask = JOY_ALL_AXIS; // Assume they're all present
joystick.present_mask = joystick_read_raw_axis( JOY_ALL_AXIS, temp_axis );
if ( joystick.present_mask & 3 )
joy_present = 1;
else
joy_present = 0;
//HH: Main Win32 joystick initialization, incl. reading cal. stuff
if (joyGetDevCaps(joyid, &pjc, sizeof(pjc))!=JOYERR_NOERROR) {
return 0;
}
if (joySetThreshold(joyid, pjc.wXmax/256)!=JOYERR_NOERROR) {
return 0;
}
joystick.max_timer = pjc.wPeriodMax;
joystick.axis_min[0] = pjc.wXmin;
joystick.axis_min[1] = pjc.wYmin;
//orulz:
// joystick.axis_min[2] = pjc.wZmin;
// //HH: joystick.axis_min[3] = pov-stuff
// joystick.axis_min[4] = pjc.wRmin;
// joystick.axis_min[5] = pjc.wUmin;
// joystick.axis_min[6] = pjc.wVmin;
joystick.axis_min[2] = pjc.wRmin;
joystick.axis_min[3] = pjc.wZmin;
joystick.axis_min[4] = pjc.wUmin;
joystick.axis_min[5] = pjc.wVmin;
joystick.axis_max[0] = pjc.wXmax;
joystick.axis_max[1] = pjc.wYmax;
//orulz:
// joystick.axis_max[2] = pjc.wZmax;
// //HH: joystick.axis_max[3] = pov-stuff
// joystick.axis_max[4] = pjc.wRmax;
// joystick.axis_max[5] = pjc.wUmax;
// joystick.axis_max[6] = pjc.wVmax;
joystick.axis_max[2] = pjc.wRmax;
joystick.axis_max[3] = pjc.wZmax;
joystick.axis_max[4] = pjc.wUmax;
joystick.axis_max[5] = pjc.wVmax;
joystick.axis_center[0] = hh_average(pjc.wXmax,pjc.wXmin);
joystick.axis_center[1] = hh_average(pjc.wYmax,pjc.wYmin);
//orulz:
// joystick.axis_center[2] = hh_average(pjc.wZmax,pjc.wZmin);
// joystick.axis_center[3] = JOY_POVCENTERED;
// joystick.axis_center[4] = hh_average(pjc.wRmax,pjc.wRmin);
// joystick.axis_center[5] = hh_average(pjc.wUmax,pjc.wUmin);
// joystick.axis_center[6] = hh_average(pjc.wVmax,pjc.wVmin);
joystick.axis_center[2] = hh_average(pjc.wRmax,pjc.wRmin);
joystick.axis_center[3] = hh_average(pjc.wZmax,pjc.wZmin);
joystick.axis_center[4] = hh_average(pjc.wUmax,pjc.wUmin);
joystick.axis_center[5] = hh_average(pjc.wVmax,pjc.wVmin);
joystick.present_mask = JOY_1_X_AXIS | JOY_1_Y_AXIS;
if (pjc.wCaps & JOYCAPS_HASZ) joystick.present_mask |= JOY_1_Z_AXIS;
// if (pjc.wCaps & JOYCAPS_HASPOV) joystick.present_mask |= JOY_1_POV;
if (pjc.wCaps & JOYCAPS_HASR) joystick.present_mask |= JOY_1_R_AXIS;
if (pjc.wCaps & JOYCAPS_HASU) joystick.present_mask |= JOY_1_U_AXIS;
if (pjc.wCaps & JOYCAPS_HASV) joystick.present_mask |= JOY_1_V_AXIS;
return joy_present;
}
/* joy_init
Reset joystick information and request joystick notification from
Windows... Calibration shouldn't be a problem since Windows 95 takes
care of that. Also attaches a window to the joystick.
*/
int joy_init(int joy, int spjoy)
{
int i;
//int num_devs;
atexit(joy_close);
// Reset Joystick information.
joy_flush();
memset(&joystick, 0, sizeof(joystick));
for (i=0; i<MAX_BUTTONS; i++)
joystick.buttons[i].last_state = 0;
if ( !joy_installed ) {
joy_present = 0;
joy_installed = 1;
joystick.max_timer = 65536;
joystick.read_count = 0;
joystick.last_value = 0;
}
if (spjoy) {
// Special joystick interface initialize.
int port;
SpecialDevice = 0;
joy_present = 0;
// if (FindArg("-CyberImpact"))
// SpecialDevice = TACTILE_CYBERNET;
if (i = FindArg("-Iforce")) {
SpecialDevice = TACTILE_IMMERSION;
if (atoi(Args[i+1]) != 0) port = atoi(Args[i+1]);
}
if (SpecialDevice)
mprintf((0, "Using Special Joystick!\n"));
switch(SpecialDevice)
{
#ifdef WIN_TACTILE_ON
case TACTILE_CYBERNET:
TactileStick = TACTILE_CYBERNET;
if (!Tactile_open(0)) joy_present = 0;
else joy_present = 1;
break;
case TACTILE_IMMERSION:
TactileStick = TACTILE_IMMERSION;
if (!Tactile_open(port)) joy_present = 0;
else joy_present = 1;
break;
#endif
}
if (!joy_present) SpecialDevice = 0;
}
else
joy_present = (char)joyGetNumDevs();
return joy_present;
}
int joy_init()
{
int i, n;
if (Joy_inited)
return 0;
if (SDL_InitSubSystem(SDL_INIT_JOYSTICK) < 0) {
mprintf(("Could not initialize joystick\n"));
return 0;
}
// enable event processing of the joystick
if ( (SDL_JoystickEventState(SDL_ENABLE)) != SDL_ENABLE ) {
mprintf(("ERROR: Unable to initialize joystick event processing!\n"));
SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
return 0;
}
n = SDL_NumJoysticks();
if (n < 1) {
mprintf(("No joysticks found\n"));
SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
return 0;
}
joy_get_caps(n);
Cur_joystick = os_config_read_uint(NULL, "CurrentJoystick", JOYSTICKID1);
sdljoy = SDL_JoystickOpen(Cur_joystick);
if (sdljoy == NULL) {
mprintf(("Unable to init joystick %d\n", Cur_joystick));
SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
return 0;
}
joy_flush();
joy_num_sticks = n;
joy_num_buttons = SDL_JoystickNumButtons(sdljoy);
joy_num_axes = SDL_JoystickNumAxes(sdljoy);
joy_num_hats = SDL_JoystickNumHats(sdljoy);
mprintf(( "\nJoystick INITTED!\n\n" ));
mprintf(( "Using '%s' as the primary joystick:\n", SDL_JoystickName(SDL_JoystickOpen(Cur_joystick)) ));
mprintf(( " Number of axes: %i\n", joy_num_axes ));
mprintf(( " Number of buttons: %i\n", joy_num_buttons ));
mprintf(( " Number of hats: %i\n", joy_num_hats ));
mprintf(( " Number of trackballs: %i\n\n", SDL_JoystickNumBalls(sdljoy) ));
// Fake a calibration
if (joy_num_sticks > 0) {
for (i=0; i<JOY_NUM_AXES; i++) {
joystick.axis_center[i] = 32768;
joystick.axis_min[i] = 0;
joystick.axis_max[i] = 65536;
}
}
// we poll for axis type motion so be sure to ignore that during normal event state polling
SDL_EventState( SDL_JOYAXISMOTION, SDL_IGNORE );
SDL_EventState( SDL_JOYBALLMOTION, SDL_IGNORE );
// we do want to make sure that hat/button presses go through event polling though
// (should be on by default already, just here as a reminder)
SDL_EventState( SDL_JOYBUTTONDOWN, SDL_ENABLE );
SDL_EventState( SDL_JOYBUTTONUP, SDL_ENABLE );
SDL_EventState( SDL_JOYHATMOTION, SDL_ENABLE );
Joy_inited = 1;
return joy_num_sticks;
}
