// Do one frames worth of keyboard input sliders
static INT32 InputTick()
{
struct GameInp *pgi;
UINT32 i;
for (i = 0, pgi = GameInp; i < nGameInpCount; i++, pgi++) {
INT32 nAdd = 0;
if ((pgi->nInput & GIT_GROUP_SLIDER) == 0) { // not a slider
continue;
}
if (pgi->nInput == GIT_KEYSLIDER) {
// Get states of the two keys
if (CinpState(pgi->Input.Slider.SliderAxis.nSlider[0])) {
nAdd -= 0x100;
}
if (CinpState(pgi->Input.Slider.SliderAxis.nSlider[1])) {
nAdd += 0x100;
}
}
if (pgi->nInput == GIT_JOYSLIDER) {
// Get state of the axis
nAdd = CinpJoyAxis(pgi->Input.Slider.JoyAxis.nJoy, pgi->Input.Slider.JoyAxis.nAxis);
nAdd /= 0x100;
}
// nAdd is now -0x100 to +0x100
// Change to slider speed
nAdd *= pgi->Input.Slider.nSliderSpeed;
nAdd /= 0x100;
if (pgi->Input.Slider.nSliderCenter) { // Attact to center
INT32 v = pgi->Input.Slider.nSliderValue - 0x8000;
v *= (pgi->Input.Slider.nSliderCenter - 1);
v /= pgi->Input.Slider.nSliderCenter;
v += 0x8000;
pgi->Input.Slider.nSliderValue = v;
}
pgi->Input.Slider.nSliderValue += nAdd;
// Limit slider
if (pgi->Input.Slider.nSliderValue < 0x0100) {
pgi->Input.Slider.nSliderValue = 0x0100;
}
if (pgi->Input.Slider.nSliderValue > 0xFF00) {
pgi->Input.Slider.nSliderValue = 0xFF00;
}
}
return 0;
}
// This will process all PC-side inputs and optionally update the emulated game side.
INT32 InputMake(bool bCopy)
{
struct GameInp* pgi;
UINT32 i;
if (!bInputOkay || nInputSelect >= INPUT_LEN) {
return 1;
}
pInputInOut[nInputSelect]->NewFrame(); // Poll joysticks etc
bCinpOkay = AppProcessKeyboardInput();
InputTick();
for (i = 0, pgi = GameInp; i < nGameInpCount; i++, pgi++)
{
if (pgi->Input.pVal == NULL) {
continue;
}
switch (pgi->nInput) {
case 0: // Undefined
pgi->Input.nVal = 0;
break;
case GIT_CONSTANT: // Constant value
pgi->Input.nVal = pgi->Input.Constant.nConst;
if (bCopy) {
*(pgi->Input.pVal) = pgi->Input.nVal;
}
break;
case GIT_SWITCH: { // Digital input
INT32 s = CinpState(pgi->Input.Switch.nCode);
#ifdef ANDROID
// struct BurnInputInfo bii;
// BurnDrvGetInputInfo(&bii, i);
// printf( "CinpState: %i (name:%s || info:%s)", pgi->Input.Switch.nCode, bii.szName, bii.szInfo );
#endif
if (pgi->nType & BIT_GROUP_ANALOG) {
// Set analog controls to full
if (s) {
pgi->Input.nVal = 0xFFFF;
} else {
pgi->Input.nVal = 0x0001;
}
if (bCopy) {
*(pgi->Input.pShortVal) = pgi->Input.nVal;
}
} else {
// Binary controls
if (s) {
pgi->Input.nVal = 1;
} else {
pgi->Input.nVal = 0;
}
if (bCopy) {
*(pgi->Input.pVal) = pgi->Input.nVal;
}
}
break;
}
case GIT_KEYSLIDER: // Keyboard slider
case GIT_JOYSLIDER: { // Joystick slider
INT32 nSlider = pgi->Input.Slider.nSliderValue;
if (pgi->nType == BIT_ANALOG_REL) {
nSlider -= 0x8000;
nSlider >>= 4;
}
pgi->Input.nVal = (UINT16)nSlider;
if (bCopy) {
*(pgi->Input.pShortVal) = pgi->Input.nVal;
}
break;
}
case GIT_MOUSEAXIS: // Mouse axis
pgi->Input.nVal = (UINT16)(CinpMouseAxis(pgi->Input.MouseAxis.nMouse, pgi->Input.MouseAxis.nAxis) * nAnalogSpeed);
if (bCopy) {
*(pgi->Input.pShortVal) = pgi->Input.nVal;
}
break;
case GIT_JOYAXIS_FULL: { // Joystick axis
INT32 nJoy = CinpJoyAxis(pgi->Input.JoyAxis.nJoy, pgi->Input.JoyAxis.nAxis);
if (pgi->nType == BIT_ANALOG_REL) {
nJoy *= nAnalogSpeed;
nJoy >>= 13;
// Clip axis to 8 bits
if (nJoy < -32768) {
nJoy = -32768;
}
if (nJoy > 32767) {
nJoy = 32767;
}
} else {
nJoy >>= 1;
nJoy += 0x8000;
// Clip axis to 16 bits
if (nJoy < 0x0001) {
nJoy = 0x0001;
}
if (nJoy > 0xFFFF) {
nJoy = 0xFFFF;
}
}
pgi->Input.nVal = (UINT16)nJoy;
if (bCopy) {
*(pgi->Input.pShortVal) = pgi->Input.nVal;
}
break;
}
// This will process all PC-side inputs and optionally update the emulated game side.
void InputMake(void)
{
struct GameInp* pgi;
unsigned int i;
// Do one frames worth of keyboard input sliders
// Begin of InputTick()
for (i = 0, pgi = GameInp; i < nGameInpCount; i++, pgi++)
{
int nAdd = 0;
if ((pgi->nInput & GIT_GROUP_SLIDER) == 0) // not a slider
continue;
if (pgi->nInput == GIT_KEYSLIDER)
{
// Get states of the two keys
if (CinpState(pgi->Input.Slider.SliderAxis.nSlider[0]))
nAdd -= 0x100;
if (CinpState(pgi->Input.Slider.SliderAxis.nSlider[1]))
nAdd += 0x100;
}
// nAdd is now -0x100 to +0x100
// Change to slider speed
nAdd *= pgi->Input.Slider.nSliderSpeed;
nAdd /= 0x100;
if (pgi->Input.Slider.nSliderCenter)
{ // Attact to center
int v = pgi->Input.Slider.nSliderValue - 0x8000;
v *= (pgi->Input.Slider.nSliderCenter - 1);
v /= pgi->Input.Slider.nSliderCenter;
v += 0x8000;
pgi->Input.Slider.nSliderValue = v;
}
pgi->Input.Slider.nSliderValue += nAdd;
// Limit slider
if (pgi->Input.Slider.nSliderValue < 0x0100)
pgi->Input.Slider.nSliderValue = 0x0100;
if (pgi->Input.Slider.nSliderValue > 0xFF00)
pgi->Input.Slider.nSliderValue = 0xFF00;
}
// End of InputTick()
for (i = 0, pgi = GameInp; i < nGameInpCount; i++, pgi++)
{
if (pgi->Input.pVal == NULL)
continue;
switch (pgi->nInput)
{
case 0: // Undefined
pgi->Input.nVal = 0;
break;
case GIT_CONSTANT: // Constant value
pgi->Input.nVal = pgi->Input.Constant.nConst;
*(pgi->Input.pVal) = pgi->Input.nVal;
break;
case GIT_SWITCH:
{ // Digital input
int s = CinpState(pgi->Input.Switch.nCode);
if (pgi->nType & BIT_GROUP_ANALOG)
{
// Set analog controls to full
if (s)
pgi->Input.nVal = 0xFFFF;
else
pgi->Input.nVal = 0x0001;
#ifdef LSB_FIRST
*(pgi->Input.pShortVal) = pgi->Input.nVal;
#else
*((int *)pgi->Input.pShortVal) = pgi->Input.nVal;
#endif
}
else
{
// Binary controls
if (s)
pgi->Input.nVal = 1;
else
pgi->Input.nVal = 0;
*(pgi->Input.pVal) = pgi->Input.nVal;
}
break;
}
case GIT_KEYSLIDER: // Keyboard slider
{
int nSlider = pgi->Input.Slider.nSliderValue;
if (pgi->nType == BIT_ANALOG_REL) {
nSlider -= 0x8000;
nSlider >>= 4;
}
pgi->Input.nVal = (unsigned short)nSlider;
#ifdef LSB_FIRST
*(pgi->Input.pShortVal) = pgi->Input.nVal;
#else
*((int *)pgi->Input.pShortVal) = pgi->Input.nVal;
#endif
break;
}
}
}
