static PyObject*
joy_get_ball (PyObject* self, PyObject* args)
{
int joy_id = PyJoystick_AsID (self);
SDL_Joystick* joy = joystick_stickdata[joy_id];
int _index, dx, dy;
Uint32 value;
if (!PyArg_ParseTuple (args, "i", &_index)) {
return NULL;
}
JOYSTICK_INIT_CHECK ();
if (!joy) {
return RAISE (PyExc_SDLError, "Joystick not initialized");
}
value = SDL_JoystickNumBalls (joy);
#ifdef DEBUG
/*printf("SDL_JoystickNumBalls value:%d:\n", value);*/
#endif
if (_index < 0 || _index >= value) {
return RAISE (PyExc_SDLError, "Invalid joystick trackball");
}
SDL_JoystickGetBall (joy, _index, &dx, &dy);
return Py_BuildValue ("(ii)", dx, dy);
}
eeVector2i cJoystickSDL::GetBallMotion( const Int32& ball ) {
eeVector2i v;
if ( ball >= 0 && ball < mBalls )
SDL_JoystickGetBall( mJoystick, ball, &v.x, &v.y );
return v;
}
static int l_joystick_getBall(lua_State *L) {
int dx,dy;
Joystick *self = luaL_checkudata(L, 1, CLASS_NAME);
int idx = luaL_checknumber(L, 2);
SDL_JoystickGetBall(self->joystick,idx,&dx,&dy);
lua_pushnumber(L, dx);
lua_pushnumber(L, dy);
return 2;
}
CAMLprim value ml_SDL_JoystickGetBall(value j, value ball)
{
int dx, dy;
value v;
SDL_JoystickGetBall(SDLJoystick_val(j), Int_val(ball), &dx, &dy);
v = alloc_small(2, 0);
Field(v, 0) = Val_int(dx);
Field(v, 1) = Val_int(dy);
return v;
}
bool JoystickController::bindJoystickKey(SDL_Joystick *joy, KM_Key &k)
{
int val=0, dx=0, dy=0;
//SDL_PumpEvents();
SDL_JoystickUpdate();
for(int i=0; i<SDL_JoystickNumBalls(joy);i++)
{
dx=0; dy=0;
SDL_JoystickGetBall(joy, i, &dx, &dy);
if(dx!=0)
{
k.val=dx;
k.id=i;
k.type=(int)KeyMapJoyCtrls::JoyBallX;
return true;
}else if(dy!=0)
{
k.val=dy;
k.id=i;
k.type=(int)KeyMapJoyCtrls::JoyBallY;
return true;
}
}
for(int i=0; i<SDL_JoystickNumHats(joy);i++)
{
val=0;
val=SDL_JoystickGetHat(joy, i);
if(val!=0)
{
k.val=val;
k.id=i;
k.type=(int)KeyMapJoyCtrls::JoyHat;
return true;
}
}
for(int i=0; i<SDL_JoystickNumButtons(joy);i++)
{
val=0;
val=SDL_JoystickGetButton(joy, i);
if(val==1)
{
k.val=val;
k.id=i;
k.type=(int)KeyMapJoyCtrls::JoyButton;
return true;
}
}
k.val=0;
k.id=0;
k.type=(int)KeyMapJoyCtrls::NoControl;
return false;
}
int libjoy_get_ball_specific( int joy, int ball, int * dx, int * dy )
{
if ( joy >= 0 && joy < _max_joys )
{
if ( ball >= 0 && ball <= SDL_JoystickNumBalls( _joysticks[ joy ] ) )
{
return SDL_JoystickGetBall( _joysticks[ joy ], ball, dx, dy ) ;
}
}
return -1 ;
}
int libjoy_get_ball( int ball, int * dx, int * dy )
{
if ( _selected_joystick >= 0 && _selected_joystick < _max_joys )
{
if ( ball >= 0 && ball <= SDL_JoystickNumBalls( _joysticks[ball] ) )
{
return SDL_JoystickGetBall( _joysticks[ _selected_joystick ], ball, dx, dy ) ;
}
}
return -1 ;
}
void JoystickController::updateKey(bool &key, KM_Key &mkey)
{
int val=0, dx=0, dy=0;
switch(mkey.type)
{
case KeyMapJoyCtrls::JoyAxis:
val=SDL_JoystickGetAxis(m_joystickController, mkey.id);
if(mkey.val>0)
key=(val>0);
else if(mkey.val<0)
key=(val<0);
else key=false;
break;
case KeyMapJoyCtrls::JoyBallX:
SDL_JoystickGetBall(m_joystickController, mkey.id, &dx, &dy);
if(mkey.id>0)
key=(dx>0);
else if(mkey.id<0)
key=(dx<0);
else key=false;
break;
case KeyMapJoyCtrls::JoyBallY:
SDL_JoystickGetBall(m_joystickController, mkey.id, &dx, &dy);
if(mkey.id>0)
key=(dy>0);
else if(mkey.id<0)
key=(dy<0);
else key=false;
break;
case KeyMapJoyCtrls::JoyHat:
val=SDL_JoystickGetHat(m_joystickController, mkey.id);
key = (val==mkey.val);
break;
case KeyMapJoyCtrls::JoyButton:
key = SDL_JoystickGetButton(m_joystickController, mkey.id);
break;
default:
key=false;
break;
}
}
JNIEXPORT jintArray JNICALL Java_at_wisch_joystick_Joystick_getBallDeltaNative (JNIEnv *env, jobject, jint joystickIndex, jint ballIndex) {
// TODO: This is untested, because I don't have a joystick with trackball.
int deltaArray[2];
if (!SDL_JoystickGetBall(joysticks[joystickIndex], ballIndex, &deltaArray[0], &deltaArray[1])) {
//throwException(env, SDL_GetError()); + also add throws at declaration of Java method
deltaArray[0] = 0;
deltaArray[1] = 0;
}
jintArray jDeltaArray = (jintArray)env->NewIntArray(2);
env->SetIntArrayRegion(jDeltaArray, 0, 2, (jint *)deltaArray);
return (jDeltaArray);
}
//ygetballjoystick(i,a) : Get relative y trackball motion
int ygetballjoystick(int index,int ball)
{
int x,y;
int ret;
SDL_JoystickUpdate();
if (SDLjoy[index])
ret= SDL_JoystickGetBall(SDLjoy[index],ball,&x,&y);
else
ret=-1;
if (ret!=-1)
return y;
else
return ret;
}
void es_joystick_getBall(sdl_data *sd, int len,char *buff)
{
int sendlen;
char *bp, *start;
SDL_Joystick *joy;
int dx, dy;
Uint8 ball;
bp = buff;
POPGLPTR(joy, bp);
ball = get8(bp);
bp = start = sdl_get_temp_buff(sd, 8);
if(0 == SDL_JoystickGetBall(joy, ball, &dx, &dy)) {
put32be(bp, dx);
put32be(bp, dy);
}
sendlen = bp - start;
sdl_send(sd, sendlen);
}
int Joystick::getBall(lua_State * L)
{
love::luax_assert_argc(L, 2, 2);
int index = (int)lua_tointeger(L, 1) - 1;
int ball = (int)lua_tointeger(L, 2) - 1;
if (!verifyJoystick(index))
return 0;
if (ball >= getNumBalls(index))
return 0;
int dx, dy;
SDL_JoystickGetBall(joysticks[index], ball, &dx, &dy);
lua_pushnumber(L, dx);
lua_pushnumber(L, dy);
return 2;
}
static mrb_value
mrb_sdl2_joystick_joystick_get_ball(mrb_state *mrb, mrb_value self)
{
mrb_value array;
int dx;
int dy;
int result;
mrb_int ball;
SDL_Joystick * joystick_p = mrb_sdl2_joystick_joystick_get_ptr(mrb, self);
mrb_get_args(mrb, "i", &ball);
result = SDL_JoystickGetBall(joystick_p, ball, &dx, &dy);
if (0 > result) {
mruby_sdl2_raise_error(mrb);
}
array = mrb_ary_new_capa(mrb, 2);
mrb_ary_push(mrb, array, mrb_fixnum_value(dx));
mrb_ary_push(mrb, array, mrb_fixnum_value(dy));
return array;
}
static void IN_JoyMove(void)
{
unsigned int axes = 0;
unsigned int hats = 0;
int total = 0;
int i = 0;
if (!stick)
{
return;
}
SDL_JoystickUpdate();
// update the ball state.
total = SDL_JoystickNumBalls(stick);
if (total > 0)
{
int balldx = 0;
int balldy = 0;
int dx;
int dy;
for (i = 0; i < total; i++)
{
dx = 0;
dy = 0;
SDL_JoystickGetBall(stick, i, &dx, &dy);
balldx += dx;
balldy += dy;
}
if (balldx || balldy)
{
// !!! FIXME: is this good for stick balls, or just mice?
// Scale like the mouse input...
if (abs(balldx) > 1)
{
balldx *= 2;
}
if (abs(balldy) > 1)
{
balldy *= 2;
}
Com_QueueEvent(0, SE_MOUSE, balldx, balldy, 0, NULL);
}
}
// now query the stick buttons...
total = SDL_JoystickNumButtons(stick);
if (total > 0)
{
if (total > ARRAY_LEN(stick_state.buttons))
{
total = ARRAY_LEN(stick_state.buttons);
}
for (i = 0; i < total; i++)
{
qboolean pressed = (SDL_JoystickGetButton(stick, i) != 0);
if (pressed != stick_state.buttons[i])
{
Com_QueueEvent(0, SE_KEY, K_JOY1 + i, pressed, 0, NULL);
stick_state.buttons[i] = pressed;
}
}
}
// look at the hats...
total = SDL_JoystickNumHats(stick);
if (total > 0)
{
if (total > 4)
{
total = 4;
}
for (i = 0; i < total; i++)
{
((Uint8 *)&hats)[i] = SDL_JoystickGetHat(stick, i);
}
}
// update hat state
if (hats != stick_state.oldhats)
{
for (i = 0; i < 4; i++)
{
if (((Uint8 *)&hats)[i] != ((Uint8 *)&stick_state.oldhats)[i])
{
// release event
switch (((Uint8 *)&stick_state.oldhats)[i])
{
case SDL_HAT_UP:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 0], qfalse, 0, NULL);
break;
case SDL_HAT_RIGHT:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 1], qfalse, 0, NULL);
break;
case SDL_HAT_DOWN:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 2], qfalse, 0, NULL);
break;
case SDL_HAT_LEFT:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 3], qfalse, 0, NULL);
break;
case SDL_HAT_RIGHTUP:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 0], qfalse, 0, NULL);
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 1], qfalse, 0, NULL);
break;
case SDL_HAT_RIGHTDOWN:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 2], qfalse, 0, NULL);
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 1], qfalse, 0, NULL);
break;
case SDL_HAT_LEFTUP:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 0], qfalse, 0, NULL);
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 3], qfalse, 0, NULL);
break;
case SDL_HAT_LEFTDOWN:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 2], qfalse, 0, NULL);
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 3], qfalse, 0, NULL);
break;
default:
break;
}
// press event
switch (((Uint8 *)&hats)[i])
{
case SDL_HAT_UP:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 0], qtrue, 0, NULL);
break;
case SDL_HAT_RIGHT:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 1], qtrue, 0, NULL);
break;
case SDL_HAT_DOWN:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 2], qtrue, 0, NULL);
break;
case SDL_HAT_LEFT:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 3], qtrue, 0, NULL);
break;
case SDL_HAT_RIGHTUP:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 0], qtrue, 0, NULL);
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 1], qtrue, 0, NULL);
break;
case SDL_HAT_RIGHTDOWN:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 2], qtrue, 0, NULL);
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 1], qtrue, 0, NULL);
break;
case SDL_HAT_LEFTUP:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 0], qtrue, 0, NULL);
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 3], qtrue, 0, NULL);
break;
case SDL_HAT_LEFTDOWN:
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 2], qtrue, 0, NULL);
Com_QueueEvent(0, SE_KEY, hat_keys[4 * i + 3], qtrue, 0, NULL);
break;
default:
break;
}
}
}
}
// save hat state
stick_state.oldhats = hats;
// finally, look at the axes...
total = SDL_JoystickNumAxes(stick);
if (total > 0)
{
if (total > 16)
{
total = 16;
}
for (i = 0; i < total; i++)
{
Sint16 axis = SDL_JoystickGetAxis(stick, i);
if (in_joystickUseAnalog->integer)
{
float f = ((float) abs(axis)) / 32767.0f;
if (f < in_joystickThreshold->value)
{
axis = 0;
}
if (axis != stick_state.oldaaxes[i])
{
Com_QueueEvent(0, SE_JOYSTICK_AXIS, i, axis, 0, NULL);
stick_state.oldaaxes[i] = axis;
}
}
else
{
float f = ((float) axis) / 32767.0f;
if (f < -in_joystickThreshold->value)
{
axes |= (1 << (i * 2));
}
else if (f > in_joystickThreshold->value)
{
axes |= (1 << ((i * 2) + 1));
}
}
}
}
// Time to update axes state based on old vs. new.
if (axes != stick_state.oldaxes)
{
for (i = 0; i < 16; i++)
{
if ((axes & (1 << i)) && !(stick_state.oldaxes & (1 << i)))
{
Com_QueueEvent(0, SE_KEY, joy_keys[i], qtrue, 0, NULL);
}
if (!(axes & (1 << i)) && (stick_state.oldaxes & (1 << i)))
{
Com_QueueEvent(0, SE_KEY, joy_keys[i], qfalse, 0, NULL);
}
}
}
// Save for future generations.
stick_state.oldaxes = axes;
}
void Joystick::processEvents()
{
if ( !isOpen() )
return;
SDL_JoystickUpdate();
int i;
for (i = 0; i < numAxes; i++) {
Sint16 moved = SDL_JoystickGetAxis(joystick, i);
if ( abs(moved) >= deadzones[i] ) {
if ( (moved != axes[i]) ) {
int deltaMoved = abs(axes[i] - moved);
if ( deltaMoved >= sensitivities[i] )
emit axisValueChanged(i, moved);
axes[i] = moved;
axisRepeatTimers[i].restart();
} else if (autoRepeat && moved != 0) {
if ( axisRepeatTimers[i].elapsed() >= autoRepeatDelay ) {
emit axisValueChanged(i, moved);
axes[i] = moved;
}
} else
axisRepeatTimers[i].restart();
} else
emit axisValueChanged(i, 0);
}
for (i = 0; i < numButtons; i++) {
Uint8 changed = SDL_JoystickGetButton(joystick, i);
if ( (changed != buttons[i]) ) {
emit buttonValueChanged(i, (bool) changed);
buttons[i] = changed;
buttonRepeatTimers[i].restart();
} else if (autoRepeat && changed != 0) {
if ( buttonRepeatTimers[i].elapsed() >= autoRepeatDelay ) {
emit buttonValueChanged(i, (bool) changed);
buttons[i] = changed;
}
} else
buttonRepeatTimers[i].restart();
}
for (i = 0; i < numHats; i++) {
Uint8 changed = SDL_JoystickGetHat(joystick, i);
if ( (changed != hats[i]) ) {
emit hatValueChanged(i, changed);
hats[i] = changed;
hatRepeatTimers[i].restart();
} else if (autoRepeat && changed != 0) {
if ( hatRepeatTimers[i].elapsed() >= autoRepeatDelay ) {
emit hatValueChanged(i, changed);
hats[i] = changed;
}
} else
hatRepeatTimers[i].restart();
}
for (i = 0; i < numTrackballs; i++) {
int dx, dy;
SDL_JoystickGetBall(joystick, i, &dx, &dy);
if ( dx != 0 || dy != 0 )
emit trackballValueChanged(i, dx, dy);
}
}
void IN_JoystickMove (void)
{
bool joy_pressed[lengthof(joy_keys)];
unsigned int axes = 0;
unsigned int hats = 0;
int total = 0;
int i = 0;
/* check whether a user has changed the joystick number */
if (in_joystickNo->modified)
IN_StartupJoystick();
/* check whether joysticks are disabled */
if (!in_joystick->integer)
return;
if (!stick)
return;
SDL_JoystickUpdate();
OBJZERO(joy_pressed);
/* update the ball state */
total = SDL_JoystickNumBalls(stick);
if (total > 0) {
int balldx = 0;
int balldy = 0;
for (i = 0; i < total; i++) {
int dx = 0;
int dy = 0;
SDL_JoystickGetBall(stick, i, &dx, &dy);
balldx += dx;
balldy += dy;
}
if (balldx || balldy) {
mousePosX = balldx / viddef.rx;
mousePosY = balldy / viddef.ry;
}
}
/* now query the stick buttons... */
total = SDL_JoystickNumButtons(stick);
if (total > 0) {
if (total > lengthof(stick_state.buttons))
total = lengthof(stick_state.buttons);
for (i = 0; i < total; i++) {
const bool pressed = (SDL_JoystickGetButton(stick, i) != 0);
if (pressed != stick_state.buttons[i]) {
IN_EventEnqueue(K_JOY1 + i, 0, pressed);
stick_state.buttons[i] = pressed;
}
}
}
/* look at the hats... */
total = SDL_JoystickNumHats(stick);
if (total > 0) {
if (total > 4)
total = 4;
for (i = 0; i < total; i++)
((Uint8 *)&hats)[i] = SDL_JoystickGetHat(stick, i);
}
/* update hat state */
if (hats != stick_state.oldhats) {
for (i = 0; i < 4; i++) {
if (((Uint8 *)&hats)[i] != ((Uint8 *)&stick_state.oldhats)[i]) {
/* release event */
switch (((Uint8 *)&stick_state.oldhats)[i]) {
case SDL_HAT_UP:
IN_EventEnqueue(hat_keys[4 * i + 0], 0, false);
break;
case SDL_HAT_RIGHT:
IN_EventEnqueue(hat_keys[4 * i + 1], 0, false);
break;
case SDL_HAT_DOWN:
IN_EventEnqueue(hat_keys[4 * i + 2], 0, false);
break;
case SDL_HAT_LEFT:
IN_EventEnqueue(hat_keys[4 * i + 3], 0, false);
break;
case SDL_HAT_RIGHTUP:
IN_EventEnqueue(hat_keys[4 * i + 0], 0, false);
IN_EventEnqueue(hat_keys[4 * i + 1], 0, false);
break;
case SDL_HAT_RIGHTDOWN:
IN_EventEnqueue(hat_keys[4 * i + 2], 0, false);
IN_EventEnqueue(hat_keys[4 * i + 1], 0, false);
break;
case SDL_HAT_LEFTUP:
IN_EventEnqueue(hat_keys[4 * i + 0], 0, false);
IN_EventEnqueue(hat_keys[4 * i + 3], 0, false);
break;
case SDL_HAT_LEFTDOWN:
IN_EventEnqueue(hat_keys[4 * i + 2], 0, false);
IN_EventEnqueue(hat_keys[4 * i + 3], 0, false);
break;
default:
break;
}
/* press event */
switch (((Uint8 *)&hats)[i]) {
case SDL_HAT_UP:
IN_EventEnqueue(hat_keys[4 * i + 0], 0, true);
break;
case SDL_HAT_RIGHT:
IN_EventEnqueue(hat_keys[4 * i + 1], 0, true);
break;
case SDL_HAT_DOWN:
IN_EventEnqueue(hat_keys[4 * i + 2], 0, true);
break;
case SDL_HAT_LEFT:
IN_EventEnqueue(hat_keys[4 * i + 3], 0, true);
break;
case SDL_HAT_RIGHTUP:
IN_EventEnqueue(hat_keys[4 * i + 0], 0, true);
IN_EventEnqueue(hat_keys[4 * i + 1], 0, true);
break;
case SDL_HAT_RIGHTDOWN:
IN_EventEnqueue(hat_keys[4 * i + 2], 0, true);
IN_EventEnqueue(hat_keys[4 * i + 1], 0, true);
break;
case SDL_HAT_LEFTUP:
IN_EventEnqueue(hat_keys[4 * i + 0], 0, true);
IN_EventEnqueue(hat_keys[4 * i + 3], 0, true);
break;
case SDL_HAT_LEFTDOWN:
IN_EventEnqueue(hat_keys[4 * i + 2], 0, true);
IN_EventEnqueue(hat_keys[4 * i + 3], 0, true);
break;
default:
break;
}
}
}
}
/* save hat state */
stick_state.oldhats = hats;
/* finally, look at the axes... */
total = SDL_JoystickNumAxes(stick);
if (total >= 2) {
/* the first two axes are used for the cursor movement */
for (i = 0; i < 2; i++) {
const Sint16 axis = SDL_JoystickGetAxis(stick, i);
const float velocity = ((float) axis) / 32767.0f;
if (velocity > -in_joystickThreshold->value && velocity < in_joystickThreshold->value)
continue;
if (i & 1) {
mousePosY += in_joystickSpeed->value * velocity;
if (mousePosY > (int)viddef.context.height)
mousePosY = (int)viddef.context.height;
else if (mousePosY < 0)
mousePosY = 0;
} else {
mousePosX += in_joystickSpeed->value * velocity;
if (mousePosX > (int)viddef.context.width)
mousePosX = (int)viddef.context.width;
else if (mousePosX < 0)
mousePosX = 0;
}
}
}
if (total > 2) {
if (total > 16)
total = 16;
/* every axis except the first two can be normally bound to an action */
for (i = 2; i < total; i++) {
const Sint16 axis = SDL_JoystickGetAxis(stick, i);
const float f = ((float) axis) / 32767.0f;
if (f < -in_joystickThreshold->value) {
axes |= (1 << (i * 2));
} else if (f > in_joystickThreshold->value) {
axes |= (1 << ((i * 2) + 1));
}
}
}
/* Time to update axes state based on old vs. new. */
if (axes != stick_state.oldaxes) {
for (i = 2; i < 16; i++) {
if ((axes & (1 << i)) && !(stick_state.oldaxes & (1 << i)))
IN_EventEnqueue(joy_keys[i], 0, true);
if (!(axes & (1 << i)) && (stick_state.oldaxes & (1 << i)))
IN_EventEnqueue(joy_keys[i], 0, false);
}
}
/* Save for future generations. */
stick_state.oldaxes = axes;
}
void IN_JoyMove( void )
{
qboolean joy_pressed[ARRAYLEN(joy_keys)];
unsigned int axes = 0;
unsigned int hats = 0;
int total = 0;
int i = 0;
if (!stick)
return;
SDL_JoystickUpdate();
memset(joy_pressed, '\0', sizeof (joy_pressed));
// update the ball state.
total = SDL_JoystickNumBalls(stick);
if (total > 0)
{
int balldx = 0;
int balldy = 0;
for (i = 0; i < total; i++)
{
int dx = 0;
int dy = 0;
SDL_JoystickGetBall(stick, i, &dx, &dy);
balldx += dx;
balldy += dy;
}
if (balldx || balldy)
{
// !!! FIXME: is this good for stick balls, or just mice?
// Scale like the mouse input...
if (abs(balldx) > 1)
balldx *= 2;
if (abs(balldy) > 1)
balldy *= 2;
Sys_QueEvent( 0, SE_MOUSE, balldx, balldy, 0, NULL );
}
}
// now query the stick buttons...
total = SDL_JoystickNumButtons(stick);
if (total > 0)
{
if (total > ARRAYLEN(stick_state.buttons))
total = ARRAYLEN(stick_state.buttons);
for (i = 0; i < total; i++)
{
qboolean pressed = (SDL_JoystickGetButton(stick, i) != 0);
if (pressed != stick_state.buttons[i])
{
Sys_QueEvent( 0, SE_KEY, K_JOY1 + i, pressed, 0, NULL );
stick_state.buttons[i] = pressed;
}
}
}
// look at the hats...
total = SDL_JoystickNumHats(stick);
if (total > 0)
{
if (total > 4) total = 4;
for (i = 0; i < total; i++)
{
((Uint8 *)&hats)[i] = SDL_JoystickGetHat(stick, i);
}
}
// update hat state
if (hats != stick_state.oldhats)
{
for( i = 0; i < 4; i++ ) {
if( ((Uint8 *)&hats)[i] != ((Uint8 *)&stick_state.oldhats)[i] ) {
// release event
switch( ((Uint8 *)&stick_state.oldhats)[i] ) {
case SDL_HAT_UP:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 0], qfalse, 0, NULL );
break;
case SDL_HAT_RIGHT:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 1], qfalse, 0, NULL );
break;
case SDL_HAT_DOWN:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 2], qfalse, 0, NULL );
break;
case SDL_HAT_LEFT:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 3], qfalse, 0, NULL );
break;
case SDL_HAT_RIGHTUP:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 0], qfalse, 0, NULL );
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 1], qfalse, 0, NULL );
break;
case SDL_HAT_RIGHTDOWN:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 2], qfalse, 0, NULL );
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 1], qfalse, 0, NULL );
break;
case SDL_HAT_LEFTUP:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 0], qfalse, 0, NULL );
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 3], qfalse, 0, NULL );
break;
case SDL_HAT_LEFTDOWN:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 2], qfalse, 0, NULL );
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 3], qfalse, 0, NULL );
break;
default:
break;
}
// press event
switch( ((Uint8 *)&hats)[i] ) {
case SDL_HAT_UP:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 0], qtrue, 0, NULL );
break;
case SDL_HAT_RIGHT:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 1], qtrue, 0, NULL );
break;
case SDL_HAT_DOWN:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 2], qtrue, 0, NULL );
break;
case SDL_HAT_LEFT:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 3], qtrue, 0, NULL );
break;
case SDL_HAT_RIGHTUP:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 0], qtrue, 0, NULL );
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 1], qtrue, 0, NULL );
break;
case SDL_HAT_RIGHTDOWN:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 2], qtrue, 0, NULL );
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 1], qtrue, 0, NULL );
break;
case SDL_HAT_LEFTUP:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 0], qtrue, 0, NULL );
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 3], qtrue, 0, NULL );
break;
case SDL_HAT_LEFTDOWN:
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 2], qtrue, 0, NULL );
Sys_QueEvent( 0, SE_KEY, hat_keys[4*i + 3], qtrue, 0, NULL );
break;
default:
break;
}
}
}
}
// save hat state
stick_state.oldhats = hats;
// finally, look at the axes...
total = SDL_JoystickNumAxes(stick);
if (total > 0)
{
if (total > 16) total = 16;
for (i = 0; i < total; i++)
{
Sint16 axis = SDL_JoystickGetAxis(stick, i);
float f = ( (float) axis ) / 32767.0f;
if( f < -joy_threshold->value ) {
axes |= ( 1 << ( i * 2 ) );
} else if( f > joy_threshold->value ) {
axes |= ( 1 << ( ( i * 2 ) + 1 ) );
}
}
}
/* Time to update axes state based on old vs. new. */
if (axes != stick_state.oldaxes)
{
for( i = 0; i < 16; i++ ) {
if( ( axes & ( 1 << i ) ) && !( stick_state.oldaxes & ( 1 << i ) ) ) {
Sys_QueEvent( 0, SE_KEY, joy_keys[i], qtrue, 0, NULL );
}
if( !( axes & ( 1 << i ) ) && ( stick_state.oldaxes & ( 1 << i ) ) ) {
Sys_QueEvent( 0, SE_KEY, joy_keys[i], qfalse, 0, NULL );
}
}
}
/* Save for future generations. */
stick_state.oldaxes = axes;
}
