本文整理汇总了C++中SDL_JoystickUpdate函数的典型用法代码示例。如果您正苦于以下问题：C++ SDL_JoystickUpdate函数的具体用法？C++ SDL_JoystickUpdate怎么用？C++ SDL_JoystickUpdate使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了SDL_JoystickUpdate函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: SDL_JoystickUpdate
int JoystickInput::getEvent(bool ignoreConfig, bool checkLock)
{
#ifdef HAVE_SDL_H
if (!haveJoystick)
return 0;
mutex_.lock();
if ((!ignoreConfig && !config.enableJoystick) || (checkLock && lockFlag)) {
mutex_.unlock();
return 0;
}
if (eventIndex < eventCnt) {
// consume any buffered events first
int retval = events[eventIndex];
if (++eventIndex == eventCnt) {
eventCnt = 0;
eventIndex = 0;
}
mutex_.unlock();
return retval;
}
{
double t = updateTimer.getRealTime();
if (t < 0.005) {
mutex_.unlock();
return 0;
}
// poll joystick input at 5 ms intervals
updateTimer.reset((t - 0.005) * 0.5);
}
SDL_JoystickUpdate();
eventCnt = 0;
eventIndex = 0;
if (!ignoreConfig) {
int thresholdInt = int(config.axisThreshold * 32767.0 + 0.5);
bool autoFireState = false;
double pwmPhase = 0.0;
if (config.enablePWM) {
double tt = 1.0 / config.pwmFrequency;
double t = pwmTimer.getRealTime();
if (t >= tt) {
t = std::fmod(t, tt);
pwmTimer.reset(t);
}
pwmPhase = t * config.pwmFrequency;
pwmPhase *= (1.0 - config.axisThreshold);
pwmPhase += (config.axisThreshold * 0.5);
}
if (config.enableAutoFire) {
double tt = 1.0 / config.autoFireFrequency;
double t = autoFireTimer.getRealTime();
if (t >= tt) {
t = std::fmod(t, tt);
autoFireTimer.reset(t);
}
autoFireState = (t < (tt * config.autoFirePulseWidth));
}
for (int i = 0; i < axisCnt; i++) {
int newState =
int(SDL_JoystickGetAxis(reinterpret_cast<SDL_Joystick *>(
sdlDevices[axes[i].devNum]),
axes[i].axisNum));
if (!config.enablePWM) {
if (newState > axes[i].prvInputState) {
if (newState >= (-thresholdInt)) {
if (axes[i].prvOutputState < 0)
events[eventCnt++] = -(keyCodeBase + (i << 1));
if (newState >= thresholdInt) {
if (axes[i].prvOutputState <= 0)
events[eventCnt++] = (keyCodeBase + (i << 1) + 1);
axes[i].prvOutputState = 1;
}
else
axes[i].prvOutputState = 0;
}
}
else if (newState < axes[i].prvInputState) {
if (newState < thresholdInt) {
if (axes[i].prvOutputState > 0)
events[eventCnt++] = -(keyCodeBase + (i << 1) + 1);
if (newState < (-thresholdInt)) {
if (axes[i].prvOutputState >= 0)
events[eventCnt++] = (keyCodeBase + (i << 1));
axes[i].prvOutputState = -1;
}
else
axes[i].prvOutputState = 0;
}
}
}
else {
int newOutputState = 0;
if (newState > 0) {
if ((double(newState) * (1.0 / 32768.0)) >= pwmPhase)
newOutputState = 1;
}
else if (newState < 0) {
if ((double(newState) * (-1.0 / 32768.0)) > pwmPhase)
newOutputState = -1;
}
if (newOutputState != axes[i].prvOutputState) {
//.........这里部分代码省略.........
示例2: update_joysticks
/* update joystick states */
void update_joysticks(void)
{
SDL_JoystickUpdate();
}示例3: get_binds
static void get_binds(config_file_t *conf, int player, int joypad)
{
if (SDL_Init(SDL_INIT_JOYSTICK | SDL_INIT_VIDEO) < 0)
{
fprintf(stderr, "Failed to init joystick subsystem.\n");
exit(1);
}
SDL_Joystick *joystick;
int num = SDL_NumJoysticks();
if (joypad >= num)
{
fprintf(stderr, "Cannot find joystick at index #%d, only have %d joystick(s) available ...\n", joypad, num);
exit(1);
}
joystick = SDL_JoystickOpen(joypad);
if (!joystick)
{
fprintf(stderr, "Cannot open joystick.\n");
exit(1);
}
int last_axis = -1;
bool block_axis = false;
int num_axes = SDL_JoystickNumAxes(joystick);
int *initial_axes = (int*)calloc(num_axes, sizeof(int));
assert(initial_axes);
SDL_PumpEvents();
SDL_JoystickUpdate();
for (int i = 0; i < num_axes; i++)
{
Sint16 initial = SDL_JoystickGetAxis(joystick, i);
if (abs(initial) < 20000)
initial = 0;
// Certain joypads (such as XBox360 controller on Linux) has a default negative axis for shoulder triggers,
// which makes configuration very awkward.
// If default negative, we can't trigger on the negative axis, and similar with defaulted positive axes.
if (initial)
fprintf(stderr, "Axis %d is defaulted to %s axis value of %d\n", i, initial > 0 ? "positive" : "negative", (int)initial);
initial_axes[i] = initial;
}
fprintf(stderr, "Configuring binds for player #%d on joypad #%d (%s)\n",
player + 1, joypad, SDL_JoystickName(joypad));
fprintf(stderr, "Press Ctrl-C to exit early.\n");
fprintf(stderr, "\n");
for (unsigned i = 0; i < sizeof(binds) / sizeof(struct bind) && (g_use_misc || !binds[i].is_misc) ; i++)
{
fprintf(stderr, "%s\n", binds[i].keystr);
bool done = false;
SDL_Event event;
int value;
const char *quark;
unsigned player_index = binds[i].is_misc ? 0 : player;
while (SDL_WaitEvent(&event) && !done)
{
switch (event.type)
{
case SDL_JOYBUTTONDOWN:
fprintf(stderr, "\tJoybutton pressed: %d\n", (int)event.jbutton.button);
done = true;
config_set_int(conf, binds[i].confbtn[player_index], event.jbutton.button);
break;
case SDL_JOYAXISMOTION:
{
bool same_axis = last_axis == event.jaxis.axis;
bool require_negative = initial_axes[event.jaxis.axis] > 0;
bool require_positive = initial_axes[event.jaxis.axis] < 0;
// Block the axis config until we're sure axes have returned to their neutral state.
if (same_axis)
{
if (abs(event.jaxis.value) < 10000 ||
(require_positive && event.jaxis.value < 0) ||
(require_negative && event.jaxis.value > 0))
block_axis = false;
}
// If axes are in their neutral state, we can't allow it.
if (require_negative && event.jaxis.value >= 0)
break;
if (require_positive && event.jaxis.value <= 0)
break;
if (block_axis)
break;
if (abs(event.jaxis.value) > 20000)
{
last_axis = event.jaxis.axis;
//.........这里部分代码省略.........
示例4: configure
int
configure()
{
SDL_Event mevent;
int option=1,i;
drawConfigure(option);
while(1) {
while(SDL_PollEvent(&mevent)) {
if (mevent.type==SDL_QUIT)
return 0;
/* joystick control for the menu */
if(joy[0])
{
SDL_JoystickUpdate();
i=SDL_JoystickGetAxis(joy[0],1);
if(i>4200)
{
mevent.type=SDL_KEYDOWN;
mevent.key.keysym.sym=SDLK_DOWN;
}
if(i<-4200)
{
mevent.type=SDL_KEYDOWN;
mevent.key.keysym.sym=SDLK_UP;
}
if(SDL_JoystickGetButton(joy[0], 0))
{
mevent.type=SDL_KEYDOWN;
mevent.key.keysym.sym=SDLK_RETURN;
}
if(SDL_JoystickGetButton(joy[0], 1))
{
mevent.type=SDL_KEYDOWN;
mevent.key.keysym.sym=SDLK_ESCAPE;
}
}
if(mevent.type==SDL_KEYDOWN) {
if(mevent.key.keysym.sym==SDLK_ESCAPE)
return 1;
if(mevent.key.keysym.sym==SDLK_DOWN ||
mevent.key.keysym.sym==SDLK_s) {
option++;
if(option>4)
option=1;
drawConfigure(option);
}
if(mevent.key.keysym.sym==SDLK_UP ||
mevent.key.keysym.sym==SDLK_w) {
option--;
if(option<1)
option=4;
drawConfigure(option);
}
if(mevent.key.keysym.sym==SDLK_RETURN) {
switch(option) {
default:
break;
case 1:
if(joy[0]) {
conf.control[0]=conf.control[0] ? 0 : 1;
drawConfigure(option);
}
break;
case 2:
if(joy[1]) {
conf.control[1]=conf.control[1] ? 0 : 1;
drawConfigure(option);
}
break;
case 3:
conf.sound--;
if(conf.sound<0)
conf.sound=3;
if(sound) {
if(bgm) {
Mix_FreeMusic(bgm);
bgm=NULL;
}
for(i=0;i<NUM_EFX;i++)
if(efx[i]) {
Mix_FreeChunk(efx[i]);
efx[i]=NULL;
}
Mix_CloseAudio();
}
if(conf.sound!=NO_SOUND) {
switch(conf.sound) {
default:
case SOUND_HI:
i=44100;
//.........这里部分代码省略.........
示例5: getName
int
getName(char *name, int place, int playern)
{
Uint32 tick;
SDL_Event mevent;
int pos=0, i=0;
char ckey='a';
if(joy[playern-1] && player[playern-1].joy)
{
name[pos]=ckey;
name[pos+1]=0;
}
drawGetName(name,place,playern);
tick=SDL_GetTicks();
while(1) {
while(SDL_PollEvent(&mevent)) {
if (mevent.type==SDL_QUIT)
return 0;
/* joystick control */
if(joy[playern-1] && player[playern-1].joy)
{
SDL_JoystickUpdate();
i=SDL_JoystickGetAxis(joy[playern-1],1);
if(i>4200)
{
mevent.type=SDL_KEYDOWN;
mevent.key.keysym.sym=SDLK_DOWN;
}
if(i<-4200)
{
mevent.type=SDL_KEYDOWN;
mevent.key.keysym.sym=SDLK_UP;
}
i=SDL_JoystickGetAxis(joy[playern-1],0);
if(i>4200)
{
mevent.type=SDL_KEYDOWN;
mevent.key.keysym.sym=SDLK_RIGHT;
}
if(SDL_JoystickGetButton(joy[playern-1], 0))
{
mevent.type=SDL_KEYDOWN;
mevent.key.keysym.sym=SDLK_RETURN;
}
if(SDL_JoystickGetButton(joy[playern-1], 1))
{
pos++;
mevent.type=SDL_KEYDOWN;
mevent.key.keysym.sym=SDLK_BACKSPACE;
}
}
if(mevent.type==SDL_KEYDOWN) {
if(mevent.key.keysym.sym==SDLK_ESCAPE) {
if(!name[0])
strcpy(name,"nobody");
return 1;
}
if(mevent.key.keysym.sym==SDLK_DOWN)
{
ckey--;
if(ckey<'0')
ckey='z';
if(ckey+1=='a')
ckey='9';
name[pos]=ckey;
name[pos+1]=0;
drawGetName(name,place,playern);
continue;
}
if(mevent.key.keysym.sym==SDLK_UP)
{
ckey++;
if(ckey>'z')
ckey='0';
if(ckey-1=='9')
ckey='a';
name[pos]=ckey;
name[pos+1]=0;
drawGetName(name,place,playern);
continue;
}
if(mevent.key.keysym.sym==SDLK_RIGHT)
//.........这里部分代码省略.........
示例6: state_main_menu
int state_main_menu(SDL_Surface *screen)
{
TTF_Font *font_menu = font_load("res/asia.ttf", 50);
TTF_Font *font_credit = font_load("res/asia.ttf", 20);
image *bg_image = image_load("res/main.jpg");
Mix_Chunk *select = sample_load("res/select.wav");
int i;
const int item_nb = 2;
int font_quality = SOLID;
int choice_current=1;
SDL_Rect cur_pos;
bool done = false;
//bool is_in_game = false;
cur_pos.x = 10;
cur_pos.y = 0;
char sz_choice[20];
#ifdef GEKKO
bool timerset = false;
#endif
while (!done)
{
#ifdef GEKKO
unsigned int start=0;
if (!timerset) {
timerset=true;
start=SDL_GetTicks();
}
unsigned int now=SDL_GetTicks();
if ((now-start)>50) {
timerset=false;
SDL_JoystickUpdate();
int joystate = SDL_JoystickGetHat(g_game.v_unit[0].joystick, 0);
switch (joystate){
case SDL_HAT_DOWN:
if (choice_current < item_nb){
choice_current++;
sample_play(select);
}
break;
case SDL_HAT_UP:
if (choice_current > 1){
choice_current--;
sample_play(select);
}
break;
}
}
#endif
SDL_Event event;
while (SDL_PollEvent(&event))
{
switch ( event.type )
{
case SDL_QUIT:
done = true;
break;
case SDL_KEYUP:
switch ( event.key.keysym.sym )
{
case SDLK_DOWN:
if (choice_current < item_nb){
choice_current++;
sample_play(select);
}
break;
case SDLK_UP:
if (choice_current > 1){
choice_current--;
sample_play(select);
}
break;
case SDLK_RETURN:
while (choice_current == IN_GAME)
{
unit_default_param(g_game.v_unit, g_game.unit_nb);
choice_current = state_in_game(screen);
if (choice_current == MAIN_MENU) //The current state is main menu, select in game as default choice and quit
{
choice_current = IN_GAME;
break;
}
}
if (choice_current == OPTION)state_options(screen);
break;
default:
break;
}
break;
case SDL_JOYBUTTONDOWN:
switch(event.jbutton.button)
{
//.........这里部分代码省略.........
示例7: state_options
int state_options(SDL_Surface *screen)
{
TTF_Font *font_menu = font_load("res/asia.ttf", 50);
image *bg_image = image_load("res/options.jpg");
Mix_Chunk *select = sample_load("res/select.wav");
int i;
//int initial_unit_nb = g_game.unit_nb;
int font_quality = SOLID;
int choice_current=1;
SDL_Rect cur_pos;
bool done = false;
cur_pos.x = 10;
cur_pos.y = 0;
char sz_choice[20];
#ifdef GEKKO
unsigned int start=0;
int timerset = false;
#endif
SDL_EnableKeyRepeat(50, 10);
while (!done)
{
#ifdef GEKKO
unsigned int start=0;
if (!timerset) {
timerset=true;
start=SDL_GetTicks();
}
unsigned int now=SDL_GetTicks();
if ((now-start)>50) {
timerset=false;
SDL_JoystickUpdate();
int joystate = SDL_JoystickGetHat(g_game.v_unit[0].joystick, 0);
switch (joystate){
case SDL_HAT_DOWN:
if (choice_current <= 1){
sample_play(select);
choice_current++;
}
break;
case SDL_HAT_UP:
if (choice_current > 1){
sample_play(select);
choice_current--;
}
break;
case SDL_HAT_LEFT:
if (choice_current == 2)
{
if (g_game.block_fill >= 0.01)
g_game.block_fill -= 0.01;
}
else if (choice_current == 1)
{
if (g_game.unit_nb > 2)
{
g_game.unit_nb -= 1;
}
}
break;
case SDL_HAT_RIGHT:
if (choice_current == 2)
{
if (g_game.block_fill < 0.99)
g_game.block_fill += 0.01;
}
else if (choice_current == 1)
{
if (g_game.unit_nb < UNIT_MAX)
{
g_game.unit_nb++;
}
}
break;
default:
break;
}
}
#endif
SDL_Event event;
while (SDL_PollEvent(&event))
{
switch ( event.type )
{
case SDL_QUIT:
exit(EXIT_SUCCESS);
break;
case SDL_JOYBUTTONDOWN:
if(event.jbutton.button == 6){
done = true;
}
break;
case SDL_KEYDOWN:
switch ( event.key.keysym.sym )
{
//.........这里部分代码省略.........
示例8: mrb_sdl2_joystick_joystick_update
static mrb_value
mrb_sdl2_joystick_joystick_update(mrb_state *mrb, mrb_value self)
{
SDL_JoystickUpdate();
return self;
}示例9: SDL_GetMouseState
//
// UpdateJoystick
//
uint32_t Xbox::UpdateJoystick(void *obj, uint32_t ival, void *arg)
{
int16_t axis_x = 0, axis_y = 0;
int16_t move_x = 0, move_y = 0;
int mouse_x, mouse_y;
uint8_t button;
uint8_t hat;
if(!SDL_JoystickOpened(JOYPAD1) || !OpenedJoy)
return false;
// Get the cursor position
SDL_GetMouseState(&mouse_x, &mouse_y);
// Get the current joystick state
SDL_JoystickUpdate();
// Left Stick X Axis
axis_x = SDL_JoystickGetAxis(OpenedJoy, JOY_AXIS_LX);
// Left Stick Y Axis
axis_y = SDL_JoystickGetAxis(OpenedJoy, JOY_AXIS_LY);
if(axis_x || axis_y)
{
if(axis_x > JOY_DEADZONE)
axis_x -= JOY_DEADZONE;
else if(axis_x < -JOY_DEADZONE)
axis_x += JOY_DEADZONE;
else
axis_x = 0;
if(axis_y > JOY_DEADZONE)
axis_y -= JOY_DEADZONE;
else if(axis_y < -JOY_DEADZONE)
axis_y += JOY_DEADZONE;
else
axis_y = 0;
move_x = mouse_x;
move_y = mouse_y;
if(axis_x)
move_x += axis_x / 2000;
if(axis_y)
move_y += axis_y / 2000;
// Move the cursor
if(move_x != mouse_x || move_y != mouse_y)
SDL_WarpMouse(move_x, move_y);
}
// Get all the button states
for(int i = 0; i < JOY_BTTN_TOTAL; i++)
{
SDL_Event ev;
button = SDL_JoystickGetButton(OpenedJoy, i);
// Mouse Button Translations
if(i == JOY_BTTN_A)
{
if(button && !BPressed[i])
{
ev.button.type = SDL_MOUSEBUTTONDOWN;
ev.button.state = SDL_PRESSED;
}
else if(!button && BPressed[i])
{
ev.button.type = SDL_MOUSEBUTTONUP;
ev.button.state = SDL_RELEASED;
}
else
continue;
ev.button.which = 0;
ev.button.button = SDL_BUTTON_LEFT;
ev.button.x = mouse_x;
ev.button.y = mouse_y;
}
// Keyboard Translations
else if(i == JOY_BTTN_B || i == JOY_BTTN_LTRIG || i == JOY_BTTN_RTRIG)
{
if(button && !BPressed[i])
{
ev.key.type = SDL_KEYDOWN;
ev.key.state = SDL_PRESSED;
}
else if(!button && BPressed[i])
{
ev.key.type = SDL_KEYUP;
ev.key.state = SDL_RELEASED;
}
else
continue;
if(i == JOY_BTTN_B)
ev.key.keysym.sym = SDLK_RETURN;
//.........这里部分代码省略.........
示例10: handleInput
void handleInput(Ogre::Real elapsedRealTime)
{
// This variable can be used to keep keys from repeating too fast.
static Ogre::Real toggleTimer = 0;
if (toggleTimer >= 0)
{
toggleTimer -= elapsedRealTime;
}
OIS::Keyboard* keyboard = gEngine.getKeyboard();
if (keyboard->isKeyDown(OIS::KC_W))
{
gCar->forward();
}
else if (keyboard->isKeyDown(OIS::KC_S))
{
gCar->reverse();
}
else
{
gCar->idle();
}
if (keyboard->isKeyDown(OIS::KC_A))
{
gCar->setSteering(-1);
}
else if (keyboard->isKeyDown(OIS::KC_D))
{
gCar->setSteering(1);
}
else
{
gCar->setSteering(0);
}
// If available, get data from the game controller.
if (gGamePad)
{
// Update the game controller state.
SDL_JoystickUpdate();
Ogre::Real joy0X = (Ogre::Real)SDL_JoystickGetAxis(gGamePad, 0) /
(Ogre::Real)32768;
Ogre::Real joy0Y = (Ogre::Real)SDL_JoystickGetAxis(gGamePad, 1) /
(Ogre::Real)32768;
Ogre::Real joy1X = (Ogre::Real)SDL_JoystickGetAxis(gGamePad, 4) /
(Ogre::Real)32768;
Ogre::Real joy1Y = (Ogre::Real)SDL_JoystickGetAxis(gGamePad, 3) /
(Ogre::Real)32768;
if (fabs(joy0Y) > 0.1)
{
gCar->setThrottle(-joy0Y);
}
else
{
gCar->idle();
}
if (fabs(joy0X) > 0.1)
{
gCar->setSteering(joy0X);
}
else
{
gCar->setSteering(0);
}
if (joy1X > 0.2 || joy1X < -0.2)
{
Ogre::Degree rotAroundY = -Ogre::Degree(joy1X);
gEngine.getCamera()->yawRelative(rotAroundY.valueDegrees());
}
if (joy1Y > 0.2 || joy1Y < -0.2)
{
Ogre::Degree rotAroundX = -Ogre::Degree(joy1Y);
gEngine.getCamera()->pitchRelative(rotAroundX.valueDegrees());
}
}
// Toggle GUI.
if (keyboard->isKeyDown(OIS::KC_G) && toggleTimer <= 0)
{
Ogre::Overlay* debugOverlay = Ogre::OverlayManager::getSingleton().
getByName("Verve/Debug");
if (debugOverlay->isVisible())
{
debugOverlay->hide();
gAgentDebugger->setDisplayEnabled(false);
}
else
{
debugOverlay->show();
gAgentDebugger->setDisplayEnabled(true);
}
//.........这里部分代码省略.........
示例11: ReadAnalogEvent
int ReadAnalogEvent(int padnum, int analognum, int analogdir)
{
SDL_Joystick *js;
int i, changed = 0, t;
Sint16 axis;
if (g.cfg.PadDef[padnum].DevNum >= 0) {
js = SDL_JoystickOpen(g.cfg.PadDef[padnum].DevNum);
SDL_JoystickEventState(SDL_IGNORE);
} else {
js = NULL;
}
for (t = 0; t < 1000000 / 1000; t++) {
// check joystick events
if (js != NULL) {
SDL_JoystickUpdate();
for (i = 0; i < SDL_JoystickNumButtons(js); i++) {
if (SDL_JoystickGetButton(js, i)) {
g.cfg.PadDef[padnum].AnalogDef[analognum][analogdir].JoyEvType = BUTTON;
g.cfg.PadDef[padnum].AnalogDef[analognum][analogdir].J.Button = i;
changed = 1;
goto end;
}
}
for (i = 0; i < NUM_AXES(js); i++) {
axis = SDL_JoystickGetAxis(js, i);
if (abs(axis) > 16383 && (abs(axis - PrevAxisPos[i]) > 4096 || abs(axis - InitialAxisPos[i]) > 4096)) {
g.cfg.PadDef[padnum].AnalogDef[analognum][analogdir].JoyEvType = AXIS;
g.cfg.PadDef[padnum].AnalogDef[analognum][analogdir].J.Axis = (i + 1) * (axis > 0 ? 1 : -1);
changed = 1;
goto end;
}
PrevAxisPos[i] = axis;
}
for (i = 0; i < SDL_JoystickNumHats(js); i++) {
axis = SDL_JoystickGetHat(js, i);
if (axis != SDL_HAT_CENTERED) {
g.cfg.PadDef[padnum].AnalogDef[analognum][analogdir].JoyEvType = HAT;
if (axis & SDL_HAT_UP) {
g.cfg.PadDef[padnum].AnalogDef[analognum][analogdir].J.Hat = ((i << 8) | SDL_HAT_UP);
} else if (axis & SDL_HAT_DOWN) {
g.cfg.PadDef[padnum].AnalogDef[analognum][analogdir].J.Hat = ((i << 8) | SDL_HAT_DOWN);
} else if (axis & SDL_HAT_LEFT) {
g.cfg.PadDef[padnum].AnalogDef[analognum][analogdir].J.Hat = ((i << 8) | SDL_HAT_LEFT);
} else if (axis & SDL_HAT_RIGHT) {
g.cfg.PadDef[padnum].AnalogDef[analognum][analogdir].J.Hat = ((i << 8) | SDL_HAT_RIGHT);
}
changed = 1;
goto end;
}
}
}
// check keyboard events
i = CheckKeyDown();
if (i != 0) {
if (i != (kVK_Escape + 1)) g.cfg.PadDef[padnum].AnalogDef[analognum][analogdir].Key = i;
changed = 1;
goto end;
}
// check mouse events
if (GetCurrentButtonState()) {
changed = 2;
goto end;
}
usleep(1000);
}
end:
if (js != NULL) {
SDL_JoystickClose(js);
}
return changed;
}示例12: sdl_joypad_poll
static void sdl_joypad_poll(void)
{
SDL_JoystickUpdate();
}示例13: sal_Input
static u32 sal_Input(int held)
{
#if 1
SDL_Event event;
int i=0;
u32 timer=0;
#ifdef GCW_JOYSTICK
int deadzone = 10000;
Sint32 x_move = 0;
Sint32 y_move = 0;
#endif
if (!SDL_PollEvent(&event))
{
if (held)
return inputHeld;
return 0;
}
Uint8 type = (event.key.state == SDL_PRESSED);
switch(event.key.keysym.sym)
{
CASE( LCTRL, A );
CASE( LALT, B );
CASE( SPACE, X );//this triggers for some reason on the gcw0 when analogue joystick is on and in a diagonal position if sdl_updatejoystick is called before this point.
CASE( LSHIFT, Y );
CASE( TAB, L );
CASE( BACKSPACE, R );
CASE( RETURN, START );
CASE( ESCAPE, SELECT );
CASE( UP, UP );
CASE( DOWN, DOWN );
CASE( LEFT, LEFT );
CASE( RIGHT, RIGHT );
CASE( HOME, MENU );
default:
break;
}
#ifdef GCW_JOYSTICK
if(analogJoy && !key_repeat_enabled)
{
static int j_left = 0;
static int j_right = 0;
static int j_up = 0;
static int j_down = 0;
//Update joystick position
if (SDL_NumJoysticks() > 0)
{
SDL_Joystick *joy;
joy = SDL_JoystickOpen(0);
SDL_JoystickUpdate();
x_move = SDL_JoystickGetAxis(joy, 0);
y_move = SDL_JoystickGetAxis(joy, 1);
}
//Emulate keypresses with joystick
if (x_move < -deadzone || x_move > deadzone)
{
if (x_move < -deadzone) inputHeld |= SAL_INPUT_LEFT;
if (x_move > deadzone) inputHeld |= SAL_INPUT_RIGHT;
if (x_move < -deadzone) j_left = 1;
if (x_move > deadzone) j_right = 1;
} else
{
//stop movement if previously triggered by analogue stick
if (j_left)
{
j_left = 0;
inputHeld &= ~(SAL_INPUT_LEFT );
}
if (j_right)
{
j_right = 0;
inputHeld &= ~(SAL_INPUT_RIGHT );
}
}
if (y_move < -deadzone || y_move > deadzone)
{
if (y_move < -deadzone) inputHeld |= SAL_INPUT_UP;
if (y_move > deadzone) inputHeld |= SAL_INPUT_DOWN;
if (y_move < -deadzone) j_up = 1;
if (y_move > deadzone) j_down = 1;
} else
{
//stop movement if previously triggered by analogue stick
if (j_up)
{
j_up = 0;
inputHeld &= ~(SAL_INPUT_UP );
}
if (j_down)
{
j_down = 0;
inputHeld &= ~(SAL_INPUT_DOWN );
}
}
}
//.........这里部分代码省略.........
示例14: EXPORT_C_
EXPORT_C_(void) PADupdate(int pad)
{
// Poll keyboard.
PollForKeyboardInput(pad);
// joystick info
SDL_JoystickUpdate();
for (int i = 0; i < MAX_KEYS; i++)
{
int cpad = PadEnum[pad][0];
if (JoystickIdWithinBounds(key_to_joystick_id(cpad, i)))
{
JoystickInfo* pjoy = s_vjoysticks[key_to_joystick_id(cpad, i)];
int pad = (pjoy)->GetPAD();
switch (type_of_key(cpad, i))
{
case PAD_JOYBUTTONS:
{
int value = SDL_JoystickGetButton((pjoy)->GetJoy(), key_to_button(cpad, i));
if (value)
clear_bit(status[pad], i); // released
else
set_bit(status[pad], i); // pressed
break;
}
case PAD_HAT:
{
int value = SDL_JoystickGetHat((pjoy)->GetJoy(), key_to_axis(cpad, i));
if (key_to_hat_dir(cpad, i) == value)
{
clear_bit(status[pad], i);
//PAD_LOG("Registered %s\n", HatName(value), i);
//PAD_LOG("%s\n", KeyName(cpad, i).c_str());
}
else
{
set_bit(status[pad], i);
}
break;
}
case PAD_POV:
{
int value = pjoy->GetAxisFromKey(cpad, i);
PAD_LOG("%s: %d (%d)\n", KeyName(cpad, i).c_str(), value, key_to_pov_sign(cpad, i));
if (key_to_pov_sign(cpad, i) && (value < -2048))
{
//PAD_LOG("%s Released+.\n", KeyName(cpad, i).c_str());
clear_bit(status[pad], i);
}
else if (!key_to_pov_sign(cpad, i) && (value > 2048))
{
//PAD_LOG("%s Released-\n", KeyName(cpad, i).c_str());
clear_bit(status[pad], i);
}
else
{
//PAD_LOG("%s Pressed.\n", KeyName(cpad, i).c_str());
set_bit(status[pad], i);
}
break;
}
case PAD_JOYSTICK:
{
int value = pjoy->GetAxisFromKey(cpad, i);
switch (i)
{
case PAD_LX:
case PAD_LY:
case PAD_RX:
case PAD_RY:
if (abs(value) > (pjoy)->GetDeadzone(value))
Analog::ConfigurePad(pad, i, value);
else
Analog::ResetPad(pad, i);
break;
}
break;
}
default: break;
}
}
}
}示例15: IN_Xbox360ControllerMove
/*
===============
IN_Xbox360ControllerMove
===============
*/
static void IN_Xbox360ControllerMove()
{
bool joy_pressed[ ARRAY_LEN( joy_keys ) ];
unsigned int axes = 0;
unsigned int hat = 0;
int total = 0;
int i = 0;
if ( !stick )
{
return;
}
if ( !in_joystick->integer )
{
return;
}
SDL_JoystickUpdate();
memset( joy_pressed, '\0', sizeof( joy_pressed ) );
// query the stick buttons...
total = SDL_JoystickNumButtons( stick );
if ( total > 0 )
{
if ( total > (int) ARRAY_LEN( stick_state.buttons ) )
{
total = ARRAY_LEN( stick_state.buttons );
}
for ( i = 0; i < total; i++ )
{
bool pressed = ( SDL_JoystickGetButton( stick, i ) != 0 );
if ( pressed != stick_state.buttons[ i ] )
{
Com_QueueEvent( 0, sysEventType_t::SE_KEY, K_XBOX360_A + i, pressed, 0, nullptr );
if ( in_xbox360ControllerDebug->integer )
{
Log::Notice( "xbox button = %i to key = Q:0x%02x(%s)\n", i, K_XBOX360_A + i, Key_KeynumToString( K_XBOX360_A + i ) );
}
stick_state.buttons[ i ] = pressed;
}
}
}
// look at the hats...
total = SDL_JoystickNumHats( stick );
hat = SDL_JoystickGetHat( stick, 0 );
// update hat state
if ( hat != stick_state.oldhats )
{
if ( hat != stick_state.oldhats )
{
int key;
const int allHatDirections = ( SDL_HAT_UP |
SDL_HAT_RIGHT |
SDL_HAT_DOWN |
SDL_HAT_LEFT );
if ( in_xbox360ControllerDebug->integer )
{
switch ( hat & allHatDirections )
{
case SDL_HAT_UP:
key = K_XBOX360_DPAD_UP;
break;
case SDL_HAT_RIGHT:
key = K_XBOX360_DPAD_RIGHT;
break;
case SDL_HAT_DOWN:
key = K_XBOX360_DPAD_DOWN;
break;
case SDL_HAT_LEFT:
key = K_XBOX360_DPAD_LEFT;
break;
case SDL_HAT_RIGHTUP:
key = K_XBOX360_DPAD_RIGHTUP;
break;
case SDL_HAT_RIGHTDOWN:
key = K_XBOX360_DPAD_RIGHTDOWN;
break;
case SDL_HAT_LEFTUP:
//.........这里部分代码省略.........