void joydefs_calibrate()
{
int i;
int temp_values[MAX_AXES];
char title[50];
char text[256];
//added/killed on 10/17/98 by Hans de Goede for joystick/mouse # fix
//-killed- int nsticks = 0;
//end this section kill - Hans
joydefs_calibrate_flag = 0;
if (!joy_present) {
nm_messagebox( NULL, 1, TXT_OK, TXT_NO_JOYSTICK );
return;
}
if (j_joystick[0].version) {
joycal_message ("No Calibration", "calibration not required for\njoystick v1.x");
return;
}
for (i = 0; i < j_num_axes; i += 2) {
sprintf (title, "js%d Calibration", j_axis[i].joydev);
sprintf (text, "center joystick %d", j_axis[i].joydev);
joycal_message (title, text);
joystick_read_raw_axis (JOY_ALL_AXIS, temp_values);
j_axis[i].center_val = temp_values[i];
j_axis[i + 1].center_val = temp_values[i + 1];
sprintf (text, "move joystick %d to the upper left", j_axis[i].joydev);
joycal_message (title, text);
joystick_read_raw_axis (JOY_ALL_AXIS, temp_values);
j_axis[i].min_val = temp_values[i];
j_axis[i + 1].min_val = temp_values[i + 1];
sprintf (text, "move joystick %d to the lower right", j_axis[i].joydev);
joycal_message (title, text);
joystick_read_raw_axis (JOY_ALL_AXIS, temp_values);
j_axis[i].max_val = temp_values[i];
j_axis[i + 1].max_val = temp_values[i + 1];
}
WriteConfigFile ();
}
// --------------------------------------------------------------
// joy_get_pos()
//
// input: x => OUTPUT PARAMETER: x-axis position of stick (-1 to 1)
// y => OUTPUT PARAMETER: y-axis position of stick (-1 to 1)
// z => OUTPUT PARAMETER: z-axis (throttle) position of stick (-1 to 1)
// r => OUTPUT PARAMETER: rudder position of stick (-1 to 1)
//
// return: success => 1
// failure => 0
//
int joy_get_pos(int *x, int *y, int *z, int *rx)
{
int axis[JOY_NUM_AXES];
if (x) *x = 0;
if (y) *y = 0;
if (z) *z = 0;
if (rx) *rx = 0;
if (joy_num_sticks < 1) return 0;
joystick_read_raw_axis( 6, axis );
// joy_get_scaled_reading will return a value represents the joystick pos from -1 to +1
if (x && joystick.axis_valid[0])
*x = joy_get_scaled_reading(axis[0], 0);
if (y && joystick.axis_valid[1])
*y = joy_get_scaled_reading(axis[1], 1);
if (z && joystick.axis_valid[2])
*z = joy_get_unscaled_reading(axis[2], 2);
if (rx && joystick.axis_valid[3])
*rx = joy_get_scaled_reading(axis[3], 3);
if (x)
Joy_last_x_reading = *x;
if (y)
Joy_last_y_reading = *y;
return 1;
}
void joy_set_lr()
{
joystick.present_mask = joystick_read_raw_axis( JOY_ALL_AXIS+JOY_EXT_AXIS, joystick.axis_max );
if ( joystick.present_mask & 3 )
joy_present = 1;
else
joy_present = 0;
}
void joy_set_cen()
{
joystick.present_mask = JOY_ALL_AXIS; // Assume they're all present
joystick.present_mask = joystick_read_raw_axis( JOY_ALL_AXIS, joystick.axis_center );
if ( joystick.present_mask & 3 )
joy_present = 1;
else
joy_present = 0;
}
ubyte joy_read_stick( ubyte masks, int *axis )
{
ubyte flags;
int raw_axis[7];
if ((!joy_installed)||(!joy_present)) {
axis[0] = 0; axis[1] = 0;
axis[2] = 0; axis[3] = 0;
axis[4] = 0; axis[5] = 0;
axis[6] = 0;
return 0;
}
flags=joystick_read_raw_axis( masks, raw_axis );
if ( flags & JOY_1_X_AXIS )
axis[0] = joy_get_scaled_reading( raw_axis[0], 0 );
else
axis[0] = 0;
if ( flags & JOY_1_Y_AXIS )
axis[1] = joy_get_scaled_reading( raw_axis[1], 1 );
else
axis[1] = 0;
if ( flags & JOY_1_Z_AXIS )
axis[2] = joy_get_scaled_reading( raw_axis[2], 2 );
else
axis[2] = 0;
if ( flags & JOY_1_R_AXIS )
axis[4] = joy_get_scaled_reading( raw_axis[4], 4 );
else
axis[4] = 0;
if ( flags & JOY_1_U_AXIS )
axis[5] = joy_get_scaled_reading( raw_axis[5], 5 );
else
axis[5] = 0;
if ( flags & JOY_1_V_AXIS )
axis[6] = joy_get_scaled_reading( raw_axis[6], 6 );
else
axis[6] = 0;
if ( flags & JOY_1_POV )
axis[3] = joy_get_scaled_reading( raw_axis[3], 3 );
else
axis[3] = 0;
return flags;
}
void joy_get_pos(int *x, int *y)
{
int axis[MAX_AXES];
if (!num_joysticks) {
*x=*y=0;
return;
}
joystick_read_raw_axis (JOY_ALL_AXIS, axis);
*x = joy_get_scaled_reading( axis[0], 0 );
*y = joy_get_scaled_reading( axis[1], 1 );
}
void joy_set_cen()
{
switch (SpecialDevice)
{
case TACTILE_CYBERNET:
//@@ CyberImpact_CalibCenter();
break;
}
joystick.present_mask = joystick_read_raw_axis( JOY_ALL_AXIS+JOY_EXT_AXIS, joystick.axis_center );
if ( joystick.present_mask & 3 )
joy_present = 1;
else
joy_present = 0;
}
void joy_get_pos( int *x, int *y )
{
ubyte flags;
int axis[JOY_NUM_AXES];
if ((!joy_installed)||(!joy_present)) { *x=*y=0; return; }
flags=joystick_read_raw_axis( JOY_1_X_AXIS+JOY_1_Y_AXIS, axis );
if ( flags & JOY_1_X_AXIS )
*x = joy_get_scaled_reading( axis[0], 0 );
else
*x = 0;
if ( flags & JOY_1_Y_AXIS )
*y = joy_get_scaled_reading( axis[1], 1 );
else
*y = 0;
}
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;
}
void joy_set_cen()
{
joystick_read_raw_axis( 2, joystick.axis_center );
}
