void EngineApp::OnUpdateGame( double fTime, float fElapsedTime )
{
if ( m_bQuitting )
{
ENG_ASSERT( PushUserEvent( m_ShutDownEventType, 0 ) );
}
if ( m_pEngineLogic )
{
IEventManager::GetSingleton()->VUpdate( 20 ); // allow event queue to process for up to 20 ms
g_pApp->m_pEngineLogic->VOnUpdate( ( float ) fTime, fElapsedTime );
}
}
bool GUIChannel::process(SDL_Event * event)
{
bool catched = false;
if ( event->type == SDL_MOUSEBUTTONUP && event->button.button == 1 ) {
mousedown = false;
if ( selectBegin > -1 && test(event->button.x, event->button.y) ) {
int tmp = event->button.y - 48;
if ( tmp > y ) {
selectEnd = (tmp-3)/8 - 2 + offset + 1;
} else {
selectEnd = selectBegin+1;
selectBegin = (tmp-3)/8 - 2 + offset;
}
catched = true;
}
} else if ( event->type == SDL_MOUSEBUTTONDOWN ) {
if ( event->button.button == 5 ) // wheel down : scroll down
offset++;
else if ( event->button.button == 4 ) // wheel up : scroll up
offset--;
else if ( event->button.button == 1 ) { // mouse click : select & edit
if ( test(event->button.x, event->button.y) ) {
y = event->button.y - 48;
x = event->button.x - area.x;
if ( y < 8 )
selectBegin = EDITDUTY;
else if ( y < 16 )
selectBegin = EDITDEC;
else if ( y > 21 )
selectBegin = (y-3)/8 - 2 + offset;
selectEnd = selectBegin + 1;
mousedown = true;
} else if ( selectBegin != -1 )
selectBegin = -1;
}
catched = true;
} else if ( event->type == SDL_MOUSEMOTION && mousedown
&& selectBegin < -1 ) { // edit mode
int dy = (event->motion.y-48) - y;
if ( dy > DELTA || dy < -DELTA ) {
if ( dy > DELTA )
y += DELTA;
else
y -= DELTA;
if ( selectBegin == EDITDUTY && number < 6 ) { // edit duty
if ( dy > DELTA && channel->duty < 6 )
channel->duty++;
else if ( dy < -DELTA && channel->duty > 0 )
channel->duty--;
synth->setChannelDuty(number, channel->duty);
} else if ( selectBegin == EDITDEC ) { // edit decrease rate
if ( dy > DELTA && channel->dec < 99 )
channel->dec++;
else if ( dy < -DELTA && channel->dec > 0 )
channel->dec--;
}
catched = true;
}
} else if ( event->type == SDL_KEYDOWN ) {
if ( event->key.keysym.sym == SDLK_PAGEDOWN ) { // page down
offset += 48;
catched = true;
} else if ( event->key.keysym.sym == SDLK_PAGEUP ) { // page up
offset -= 48;
catched = true;
} else if ( selectBegin >= 0 ) {
if ( event->key.keysym.sym == SDLK_DOWN ) { // move/select down
if ( selectBegin < MAXROWS-1 && selectEnd < MAXROWS ) {
if ( shift )
selectEnd++;
else {
selectBegin++;
selectEnd = selectBegin+1;
}
catched = true;
}
if ( selectEnd >= offset + 48 && selectEnd < MAXROWS )
PushUserEvent(GUI_SETOFFSET, (void *)(offset+10));
} else if ( event->key.keysym.sym == SDLK_UP ) { // move/select up
if ( shift && selectBegin != selectEnd-1 ) {
selectEnd--;
catched = true;
} else if ( selectBegin > 0 ) {
selectBegin--;
selectEnd = selectBegin+1;
catched = true;
}
if ( selectEnd <= offset && selectBegin > 0 )
PushUserEvent(GUI_SETOFFSET, (void *)(offset-10));
} else if ( event->key.keysym.sym == SDLK_RETURN ) { // note on/off
if ( selectBegin == selectEnd-1 ) {
if ( channel->notes[selectBegin].active ) {
lastNote = channel->notes[selectBegin];
channel->deleteNote(selectBegin);
} else {
channel->setNote(selectBegin, lastNote);
}
} else {
for ( int i = selectBegin ; i < selectEnd ; i++ )
channel->deleteNote(i);
}
catched = true;
} else if ( event->key.keysym.sym == SDLK_LEFT ) { // move left
if ( number > 0 ) {
PushUserEvent(GUI_SETCHANNEL,
(void *)(number-1), (void *)selectBegin);
selectBegin = -1;
catched = true;
}
} else if ( event->key.keysym.sym == SDLK_RIGHT ) { // move right
if ( number < 7 ) {
PushUserEvent(GUI_SETCHANNEL,
(void *)(number+1), (void *)selectBegin);
selectBegin = -1;
catched = true;
}
} else if ( event->key.keysym.sym == SDLK_d ) { // note -
if ( selectBegin == selectEnd-1
&& ! channel->notes[selectBegin].active ) {
channel->setNote(selectBegin, lastNote);
} else {
for ( int i = selectBegin ; i < selectEnd ; i++ ) {
if ( channel->notes[i].active
&& channel->notes[i].note > 0 ) {
channel->notes[i].note--;
if ( i == selectBegin )
lastNote = channel->notes[i];
}
}
}
catched = true;
} else if ( event->key.keysym.sym == SDLK_g ) { // note +
if ( selectBegin == selectEnd-1
&& ! channel->notes[selectBegin].active ) {
channel->setNote(selectBegin, lastNote);
} else {
for ( int i = selectBegin ; i < selectEnd ; i++ ) {
if ( channel->notes[i].active
&& channel->notes[i].note < 127 ) {
channel->notes[i].note++;
if ( i == selectBegin )
lastNote = channel->notes[i];
}
}
}
catched = true;
} else if ( event->key.keysym.sym == SDLK_e ) { // volume -
if ( selectBegin == selectEnd-1
&& ! channel->notes[selectBegin].active ) {
channel->notes[selectBegin] = lastNote;
} else {
for ( int i = selectBegin ; i < selectEnd ; i++ ) {
if ( channel->notes[i].active
&& channel->notes[i].volume > 0 ) {
channel->notes[i].volume--;
if ( i == selectBegin )
lastNote = channel->notes[i];
}
}
}
catched = true;
} else if ( event->key.keysym.sym == SDLK_t ) { // volume +
if ( selectBegin == selectEnd-1
&& ! channel->notes[selectBegin].active ) {
channel->notes[selectBegin] = lastNote;
} else {
for ( int i = selectBegin ; i < selectEnd ; i++ ) {
if ( channel->notes[i].active
&& channel->notes[i].volume < 31 ) {
channel->notes[i].volume++;
if ( i == selectBegin )
lastNote = channel->notes[i];
}
}
}
catched = true;
} else if ( event->key.keysym.sym == SDLK_RCTRL
|| event->key.keysym.sym == SDLK_LCTRL ) { // set cursor
synth->setRow(selectBegin);
} else if ( event->key.keysym.sym == SDLK_x ) { // cut
copy->size = selectEnd - selectBegin;
memcpy(copy->notes, & channel->notes[selectBegin],
copy->size * sizeof(Note));
for ( int i = selectBegin ; i < selectEnd ; i++ )
channel->deleteNote(i);
catched = true;
} else if ( event->key.keysym.sym == SDLK_c ) { // copy
copy->size = selectEnd - selectBegin;
memcpy(copy->notes, & channel->notes[selectBegin],
copy->size * sizeof(Note));
catched = true;
} else if ( event->key.keysym.sym == SDLK_v ) { // paste
memcpy(& channel->notes[selectBegin], copy->notes,
copy->size * sizeof(Note));
if ( channel->lastRow < selectBegin + copy->size )
channel->lastRow = selectBegin + copy->size;
catched = true;
} else if ( event->key.keysym.sym == SDLK_LSHIFT
|| event->key.keysym.sym == SDLK_RSHIFT )
shift = true;
}
} else if ( event->type == SDL_KEYUP ) {
if ( event->key.keysym.sym == SDLK_LSHIFT
|| event->key.keysym.sym == SDLK_RSHIFT )
shift = false;
} else if ( event->type == SDL_USEREVENT ) {
if ( event->user.code == GUI_SETOFFSET ) {
offset = (int) event->user.data1;
catched = true;
} else if ( event->user.code == GUI_SETCHANNEL ) {
int n = (int) event->user.data1;
int s = (int) event->user.data2;
if ( selectBegin >= 0 && selectEnd == selectBegin+1 ) {
if ( n != number ) {
selectBegin = -1;
catched = true;
}
} else if ( n == number ) {
selectBegin = s;
selectEnd = s+1;
catched = true;
}
}
}
if ( catched ) {
if ( offset < 0 )
offset = 0;
if ( offset >= MAXROWS - 48 )
offset = MAXROWS - 48;
update();
}
return catched;
}
void EngineApp::MsgProc( void )
{
SDL_Event event;
HumanView* pHumanView;
if( SDL_PollEvent( &event ) )
{
if( event.type == m_ShutDownEventType )
{
pHumanView = GetHumanView();
if( pHumanView && pHumanView->HasModalWindow() )
{
// force the dialog to exit
ENG_ASSERT( PushUserEvent( pHumanView->GetModalEventType(), g_QuitNoPrompt ) >= 0 );
// force next dialog( if it exists ) to exit
ENG_ASSERT( PushUserEvent( m_ShutDownEventType, 0 ) >= 0 );
}
else // this is triggered by last dialog event
{
OnClose();
}
return;
}
switch( event.type )
{
case SDL_WINDOWEVENT:
break;
case SDL_QUIT: // this case is triggered by hitting 'x' at the window
if( m_bQuitRequested )
{
return;
}
m_bQuitRequested = true;
pHumanView = GetHumanView();
// remenber to process additional messagebox
if ( pHumanView )
{
if( pHumanView->Ask( QUESTION_QUIT_GAME ) == IDNO )
{
// We've cleared the dialog, Reset quit requested flag
m_bQuitRequested = false;
return;
}
else
{
PushUserEvent( m_ShutDownEventType, 0 );
}
}
m_bQuitting = true;
break;
case SDL_DROPFILE:
SetWindowFocus();
m_pEngineLogic->VOnFileDrop( event.drop.file, GetMousePosition() );
SDL_free( event.drop.file ); // Free dropped_filedir memory
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_KEYDOWN:
case SDL_KEYUP:
case SDL_TEXTEDITING:
case SDL_TEXTINPUT:
case SDL_KEYMAPCHANGED:
case SDL_MOUSEMOTION:
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEWHEEL:
case SDL_JOYAXISMOTION:
case SDL_JOYBALLMOTION:
case SDL_JOYHATMOTION:
case SDL_JOYBUTTONDOWN:
case SDL_JOYBUTTONUP:
case SDL_JOYDEVICEADDED:
case SDL_JOYDEVICEREMOVED:
case SDL_CONTROLLERAXISMOTION:
case SDL_CONTROLLERBUTTONDOWN:
case SDL_CONTROLLERBUTTONUP:
case SDL_CONTROLLERDEVICEADDED:
case SDL_CONTROLLERDEVICEREMOVED:
case SDL_CONTROLLERDEVICEREMAPPED:
m_pEngineLogic->VOnMsgProc( event );
}
}// If poll event exist
}// Function MsgProc