static void UpdateAndDraw( HWND hwnd ) {
HRESULT hr;
Device->BeginScene();
IDirect3DSurface9* backBuffer=0;
hr = Device->GetBackBuffer(0,0,D3DBACKBUFFER_TYPE_MONO,&backBuffer);
Assert(hr==D3D_OK);
D3DSURFACE_DESC desc;
hr = backBuffer->GetDesc(&desc);
Assert(hr==D3D_OK);
D3DLOCKED_RECT lockedRect;
hr = backBuffer->LockRect(&lockedRect,NULL,D3DLOCK_NOSYSLOCK|D3DLOCK_DISCARD);
Assert(hr==D3D_OK);
NimblePixMap pixmap(desc.Width,desc.Height,32,lockedRect.pBits,lockedRect.Pitch);
if( ResizeOrMove ) {
GameResizeOrMove( pixmap );
ResizeOrMove = false;
}
GameUpdateDraw( pixmap, NimbleUpdate|NimbleDraw );
hr = backBuffer->UnlockRect();
Assert(hr==D3D_OK);
backBuffer->Release();
Device->EndScene();
hr = Device->Present( 0, 0, 0, 0 );
if( hr!=D3D_OK ) {
Decode(hr);
}
}
bool GameKeyDown( int key ) {
switch(key) {
case HOST_KEY_ESCAPE:
HostExit();
return true;
case HOST_KEY_RETURN:
VisibleDialog = NULL;
break;
case ' ':
if( CultureBeginX<=DuckX && DuckX<CultureEndX )
VisibleDialog = &WarnAwayFromCultureDialog;
else
// Fire airgun at Duck's feet, becaus firing airgun at surface generates wave that
// mostly cancels itself.
AirgunFire( DuckX, 8 );
break;
case 'a':
IsAutoGainOn.toggleChecked();
break;
case 'f':
ShowFrameRate = !ShowFrameRate;
break;
case 'n':
if( ScoreState.isTraining() )
CreateNewArea();
else
ScoreState.startNewArea();
break;
case 'p':
IsPaused.toggleChecked();
break;
case 'g':
ToggleShowGeology();
break;
case 'r':
ToggleShowReservoir();
break;
case 's':
ToggleShowSeismic();
break;
#if WRITING_DOCUMENTATION
case '0':
IsPaused=false;
WavefieldInitialize( TheGeology );
SeismogramReset( WindowWidth-PanelWidth, WindowHeight/2 );
AirgunFire( WavefieldRect.width()/2, 8 );
for( int i=0; i<70; ++i )
GameUpdateDraw(TheMap,NimbleUpdate);
DuckX=0;
RigX=0;
IsPaused=true;
break;
#endif /* WRITING_DOCUMENTATION */
#if ASSERTIONS
case '3': {
CashMeter += 30;
break;
}
case '4': {
CashMeter -= 20;
break;
}
case '5': {
ShowSeismic = true;
ShowGeology = true;
ShowReservoir.setChecked(true);
break;
}
#endif
}
return false;
}
