// With or without sound, run one frame.
// If bDraw is true, it's the last frame before we are up to date, and so we should draw the screen
static int RunFrame(int bDraw,int bPause)
{
static int bOldStretch=0;
nCurrentFrame++;
if (bDraw)
{
if (bOldStretch && bDtoStretch==0)
// image may have shrunk
{
InvalidateRect(hScrnWnd,NULL,1); // blank scrn window
UpdateWindow(hScrnWnd);
}
}
bOldStretch=bDtoStretch;
GetInput(); // Get input on all frames
InputTick(); // Tick one frame of input (for sliders etc)
if (!bPause)
{
if (bDraw)
{
VidFrame(); // Do one frame
VidPaint(0); // paint the screen (no need to validate)
}
else
{
// frame skipping
pBurnDraw=NULL; // Make sure no image is drawn
if (bDrvOkay)
{
BurnDrvFrame();
}
}
}
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;
}
