bool JoystickInfo::PollAxes(u32 &pkey)
{
for (int i = 0; i < GetNumAxes(); ++i)
{
// Sixaxis, dualshock3 hack
u32 found_hack = devname.find(string("PLAYSTATION(R)3"));
if (found_hack != string::npos) {
// The analog mode of the hat button is quite erratic. Values can be in half- axis
// or full axis... So better keep them as button for the moment -- gregory
if (i >= 8 && i <= 11 && (conf->pad_options[pad].sixaxis_usb))
continue;
// Disable accelerometer
if ((i >= 4 && i <= 6))
continue;
}
s32 value = SDL_JoystickGetAxis(GetJoy(), i);
s32 old_value = GetAxisState(i);
if (abs(value - old_value) < 0x1000)
continue;
if (value != old_value)
{
PAD_LOG("Change in joystick %d: %d.\n", i, value);
// There are several kinds of axes
// Half+: 0 (release) -> 32768
// Half-: 0 (release) -> -32768
// Full (like dualshock 3): -32768 (release) ->32768
const s32 full_axis_ceil = -0x6FFF;
const s32 half_axis_ceil = 0x1FFF;
// Normally, old_value contains the release state so it can be used to detect the types of axis.
bool is_full_axis = (old_value < full_axis_ceil) ? true : false;
if ((!is_full_axis && abs(value) <= half_axis_ceil)
|| (is_full_axis && value <= full_axis_ceil)) // we don't want this
{
continue;
}
if ((!is_full_axis && abs(value) > half_axis_ceil)
|| (is_full_axis && value > full_axis_ceil))
{
bool sign = (value < 0);
pkey = axis_to_key(is_full_axis, sign, i);
return true;
}
}
}
return false;
}
void Dialog::JoystickEvent(wxTimerEvent &event)
{
#ifdef SDL_BUILD
u32 key;
int map;
std::map<u32, int>::iterator it;
std::map<u32, int>::iterator it2;
SDL_JoystickEventState(SDL_ENABLE);
SDL_Event events;
while (SDL_PollEvent(&events)) {
switch (events.type) {
case SDL_KEYDOWN:
case SDL_KEYUP:
break;
case SDL_JOYAXISMOTION:
if (events.jaxis.which < GAMEPAD_NUMBER) {
key = axis_to_key(false, (events.jaxis.value < 0), events.jaxis.axis);
it = m_map_images[events.jaxis.which].find(key);
if (it != m_map_images[events.jaxis.which].end()) {
map = m_map_images[events.jaxis.which][key];
if (events.jaxis.value == 0) {
if (map >= PAD_L_UP && map <= PAD_L_LEFT)
m_pan_tabs[events.jaxis.which]->HideImg(img_left_cursor);
else if (map >= PAD_R_UP && map <= PAD_R_LEFT)
m_pan_tabs[events.jaxis.which]->HideImg(img_right_cursor);
else if (map < PAD_L_UP)
m_pan_tabs[events.jaxis.which]->HideImg(map);
} else {
if (map >= PAD_L_UP && map <= PAD_L_LEFT) {
m_pan_tabs[events.jaxis.which]->MoveJoystick(events.jaxis.axis, events.jaxis.value);
m_pan_tabs[events.jaxis.which]->ShowImg(img_left_cursor);
} else if (map >= PAD_R_UP && map <= PAD_R_LEFT) {
m_pan_tabs[events.jaxis.which]->MoveJoystick(events.jaxis.axis, events.jaxis.value);
m_pan_tabs[events.jaxis.which]->ShowImg(img_right_cursor);
} else if (map < PAD_L_UP) { // if this is not a joystick
m_pan_tabs[events.jaxis.which]->ShowImg(map);
}
}
break;
}
// Hack Dualshock 4 (L2, R2)
key = axis_to_key(false, (events.jaxis.value > 0), events.jaxis.axis);
it2 = m_map_images[events.jaxis.which].find(key);
if (it2 != m_map_images[events.jaxis.which].end()) {
map = m_map_images[events.jaxis.which][key];
if (map < PAD_L_UP) { // if this is not a joystick
m_pan_tabs[events.jaxis.which]->HideImg(map);
}
break;
}
}
break;
case SDL_JOYBUTTONDOWN:
if (events.jbutton.which < GAMEPAD_NUMBER) {
key = button_to_key(events.jbutton.button);
it = m_map_images[events.jbutton.which].find(key);
if (it != m_map_images[events.jbutton.which].end()) {
map = m_map_images[events.jbutton.which][key];
m_pan_tabs[events.jbutton.which]->ShowImg(map);
}
}
break;
case SDL_JOYBUTTONUP:
if (events.jbutton.which < GAMEPAD_NUMBER) {
key = button_to_key(events.jbutton.button);
it = m_map_images[events.jbutton.which].find(key);
if (it != m_map_images[events.jbutton.which].end()) {
map = m_map_images[events.jbutton.which][key];
m_pan_tabs[events.jbutton.which]->HideImg(map);
}
}
break;
case SDL_JOYHATMOTION:
if (events.jhat.which < GAMEPAD_NUMBER) {
switch (events.jhat.value) {
case SDL_HAT_UP:
key = hat_to_key(events.jhat.value, events.jhat.hat);
it = m_map_images[events.jhat.which].find(key);
if (it != m_map_images[events.jhat.which].end()) {
m_pan_tabs[events.jhat.which]->ShowImg(img_dp_up);
}
break;
case SDL_HAT_DOWN:
key = hat_to_key(events.jhat.value, events.jhat.hat);
it = m_map_images[events.jhat.which].find(key);
if (it != m_map_images[events.jhat.which].end()) {
m_pan_tabs[events.jhat.which]->ShowImg(img_dp_bottom);
}
break;
case SDL_HAT_RIGHT:
key = hat_to_key(events.jhat.value, events.jhat.hat);
it = m_map_images[events.jhat.which].find(key);
if (it != m_map_images[events.jhat.which].end()) {
m_pan_tabs[events.jhat.which]->ShowImg(img_dp_right);
}
break;
case SDL_HAT_LEFT:
key = hat_to_key(events.jhat.value, events.jhat.hat);
it = m_map_images[events.jhat.which].find(key);
if (it != m_map_images[events.jhat.which].end()) {
m_pan_tabs[events.jhat.which]->ShowImg(img_dp_left);
}
break;
case SDL_HAT_CENTERED:
m_pan_tabs[events.jhat.which]->HideImg(img_dp_up);
m_pan_tabs[events.jhat.which]->HideImg(img_dp_bottom);
m_pan_tabs[events.jhat.which]->HideImg(img_dp_right);
m_pan_tabs[events.jhat.which]->HideImg(img_dp_left);
}
}
break;
default:
break;
}
}
#endif // SDL_BUILD
}