/*
===============
IN_StartupJoystick
===============
*/
void IN_StartupJoystick (void)
{
int numdevs;
JOYCAPS jc;
MMRESULT mmr;
// assume no joystick
joy_avail = 0;
// abort startup if user requests no joystick
if ( gEngfuncs.CheckParm ("-nojoy", NULL ) )
return;
// verify joystick driver is present
if ((numdevs = joyGetNumDevs ()) == 0)
{
gEngfuncs.Con_DPrintf ("joystick not found -- driver not present\n\n");
return;
}
// cycle through the joystick ids for the first valid one
for (joy_id=0 ; joy_id<numdevs ; joy_id++)
{
memset (&ji, 0, sizeof(ji));
ji.dwSize = sizeof(ji);
ji.dwFlags = JOY_RETURNCENTERED;
if ((mmr = joyGetPosEx (joy_id, &ji)) == JOYERR_NOERROR)
break;
}
// abort startup if we didn't find a valid joystick
if (mmr != JOYERR_NOERROR)
{
gEngfuncs.Con_DPrintf ("joystick not found -- no valid joysticks (%x)\n\n", mmr);
return;
}
// get the capabilities of the selected joystick
// abort startup if command fails
memset (&jc, 0, sizeof(jc));
if ((mmr = joyGetDevCaps (joy_id, &jc, sizeof(jc))) != JOYERR_NOERROR)
{
gEngfuncs.Con_DPrintf ("joystick not found -- invalid joystick capabilities (%x)\n\n", mmr);
return;
}
// save the joystick's number of buttons and POV status
joy_numbuttons = jc.wNumButtons;
joy_haspov = jc.wCaps & JOYCAPS_HASPOV;
// old button and POV states default to no buttons pressed
joy_oldbuttonstate = joy_oldpovstate = 0;
// mark the joystick as available and advanced initialization not completed
// this is needed as cvars are not available during initialization
gEngfuncs.Con_Printf ("joystick found\n\n", mmr);
joy_avail = 1;
joy_advancedinit = 0;
}
/*
============
KeyDown
============
*/
void KeyDown (kbutton_t *b)
{
int k;
char *c;
c = gEngfuncs.Cmd_Argv(1);
if (c[0])
k = atoi(c);
else
k = -1; // typed manually at the console for continuous down
if (k == b->down[0] || k == b->down[1])
return; // repeating key
if (!b->down[0])
b->down[0] = k;
else if (!b->down[1])
b->down[1] = k;
else
{
gEngfuncs.Con_DPrintf ("Three keys down for a button '%c' '%c' '%c'!\n", b->down[0], b->down[1], c);
return;
}
if (b->state & 1)
return; // still down
b->state |= 1 + 2; // down + impulse down
}
/*
===============
IN_StartupJoystick
===============
*/
void IN_StartupJoystick (void)
{
// abort startup if user requests no joystick
if ( gEngfuncs.CheckParm ("-nojoy", NULL ) )
return;
// assume no joystick
joy_avail = 0;
int nJoysticks = SDL_NumJoysticks();
if ( nJoysticks > 0 )
{
for ( int i = 0; i < nJoysticks; i++ )
{
if ( SDL_IsGameController( i ) )
{
s_pJoystick = SDL_GameControllerOpen( i );
if ( s_pJoystick )
{
//save the joystick's number of buttons and POV status
joy_numbuttons = SDL_CONTROLLER_BUTTON_MAX;
joy_haspov = 0;
// old button and POV states default to no buttons pressed
joy_oldbuttonstate = joy_oldpovstate = 0;
// mark the joystick as available and advanced initialization not completed
// this is needed as cvars are not available during initialization
gEngfuncs.Con_Printf ("joystick found\n\n", SDL_GameControllerName(s_pJoystick));
joy_avail = 1;
joy_advancedinit = 0;
break;
}
}
}
}
else
{
gEngfuncs.Con_DPrintf ("joystick not found -- driver not present\n\n");
}
}