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Initial code for joystick port instancing

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This commit is contained in:
Jasmine Iwanek
2025-01-10 18:42:09 -05:00
parent 3b29b769c3
commit ac891a05a5
12 changed files with 172 additions and 174 deletions
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46
src/qt/sdl_joystick.c
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@@ -8,13 +8,13 @@
*
* SDL2 joystick interface.
*
*
*
* Authors: Sarah Walker, <https://pcem-emulator.co.uk/>
* Joakim L. Gilje <jgilje@jgilje.net>
* Joakim L. Gilje, <jgilje@jgilje.net>
* Jasmine Iwanek, jriwanek@gmail.com>
*
* Copyright 2017-2021 Sarah Walker
* Copyright 2021 Joakim L. Gilje
* Copyright 2017-2021 Sarah Walker.
* Copyright 2021 Joakim L. Gilje.
* Copyright 2021-2025 Jasmine Iwanek.
*/
#include <SDL2/SDL.h>
@@ -33,8 +33,8 @@
#include <86box/gameport.h>
#include <86box/plat_unused.h>
int joysticks_present;
joystick_t joystick_state[MAX_JOYSTICKS];
int joysticks_present = 0;
joystick_t joystick_state[GAMEPORT_MAX][MAX_JOYSTICKS];
plat_joystick_t plat_joystick_state[MAX_PLAT_JOYSTICKS];
static SDL_Joystick *sdl_joy[MAX_PLAT_JOYSTICKS];
@@ -89,7 +89,7 @@ joystick_close(void)
}
static int
joystick_get_axis(int joystick_nr, int mapping)
joystick_get_axis(int gameport, int joystick_nr, int mapping)
{
if (mapping & POV_X) {
switch (plat_joystick_state[joystick_nr].p[mapping & 3]) {
@@ -144,44 +144,44 @@ joystick_process(void)
#if 0
pclog("joystick %i - x=%i y=%i b[0]=%i b[1]=%i %i\n", js,
joystick_state[js].x,
joystick_state[js].y,
joystick_state[js].b[0],
joystick_state[js].b[1],
joystick_state[0][js].x,
joystick_state[0][js].y,
joystick_state[0][js].b[0],
joystick_state[0][js].b[1],
joysticks_present);
#endif
}
for (int js = 0; js < joystick_get_max_joysticks(joystick_type); js++) {
if (joystick_state[js].plat_joystick_nr) {
int joystick_nr = joystick_state[js].plat_joystick_nr - 1;
if (joystick_state[0][js].plat_joystick_nr) {
int joystick_nr = joystick_state[0][js].plat_joystick_nr - 1;
for (int axis_nr = 0; axis_nr < joystick_get_axis_count(joystick_type); axis_nr++)
joystick_state[js].axis[axis_nr] = joystick_get_axis(joystick_nr, joystick_state[js].axis_mapping[axis_nr]);
joystick_state[0][js].axis[axis_nr] = joystick_get_axis(0, joystick_nr, joystick_state[0][js].axis_mapping[axis_nr]);
for (int button_nr = 0; button_nr < joystick_get_button_count(joystick_type); button_nr++)
joystick_state[js].button[button_nr] = plat_joystick_state[joystick_nr].b[joystick_state[js].button_mapping[button_nr]];
joystick_state[0][js].button[button_nr] = plat_joystick_state[joystick_nr].b[joystick_state[0][js].button_mapping[button_nr]];
for (int pov_nr = 0; pov_nr < joystick_get_pov_count(joystick_type); pov_nr++) {
int x = joystick_get_axis(joystick_nr, joystick_state[js].pov_mapping[pov_nr][0]);
int y = joystick_get_axis(joystick_nr, joystick_state[js].pov_mapping[pov_nr][1]);
int x = joystick_get_axis(0, joystick_nr, joystick_state[0][js].pov_mapping[pov_nr][0]);
int y = joystick_get_axis(0, joystick_nr, joystick_state[0][js].pov_mapping[pov_nr][1]);
double angle = (atan2((double) y, (double) x) * 360.0) / (2 * M_PI);
double magnitude = sqrt((double) x * (double) x + (double) y * (double) y);
if (magnitude < 16384)
joystick_state[js].pov[pov_nr] = -1;
joystick_state[0][js].pov[pov_nr] = -1;
else
joystick_state[js].pov[pov_nr] = ((int) angle + 90 + 360) % 360;
joystick_state[0][js].pov[pov_nr] = ((int) angle + 90 + 360) % 360;
}
} else {
for (int axis_nr = 0; axis_nr < joystick_get_axis_count(joystick_type); axis_nr++)
joystick_state[js].axis[axis_nr] = 0;
joystick_state[0][js].axis[axis_nr] = 0;
for (int button_nr = 0; button_nr < joystick_get_button_count(joystick_type); button_nr++)
joystick_state[js].button[button_nr] = 0;
joystick_state[0][js].button[button_nr] = 0;
for (int pov_nr = 0; pov_nr < joystick_get_pov_count(joystick_type); pov_nr++)
joystick_state[js].pov[pov_nr] = -1;
joystick_state[0][js].pov[pov_nr] = -1;
}
}
}