void CAbstractWindow::DoGameLoop()
{
SDL_Event event;
CChronometer chronometer;
while (true)
{
while (SDL_PollEvent(&event) != 0)
{
if (!m_pImpl->ConsumeEvent(event))
{
OnWindowEvent(event);
}
}
if (m_pImpl->IsTerminated())
{
break;
}
// Очистка буфера кадра, обновление и рисование сцены, вывод буфера кадра.
m_pImpl->Clear();
const float deltaSeconds = chronometer.GrabDeltaTime();
OnUpdateWindow(deltaSeconds);
OnDrawWindow(m_pImpl->GetWindowSize());
CUtils::ValidateOpenGLErrors();
m_pImpl->SwapBuffers();
}
}
void Engine::_ProcessEvents(void)
{
SDL_Event evt;
while(!s_quit && SDL_PollEvent(&evt))
{
if(!OnRawEvent(evt))
continue;
switch(evt.type)
{
case SDL_KEYDOWN:
OnKeyDown(evt.key.keysym.sym, evt.key.keysym.mod);
break;
case SDL_KEYUP:
OnKeyUp(evt.key.keysym.sym, evt.key.keysym.mod);
break;
case SDL_JOYAXISMOTION:
OnJoystickEvent(evt.jaxis.type, evt.jaxis.which, evt.jaxis.axis, evt.jaxis.value);
break;
case SDL_JOYBUTTONDOWN:
case SDL_JOYBUTTONUP:
OnJoystickEvent(evt.jbutton.type, evt.jbutton.which, evt.jbutton.button, evt.jbutton.state);
break;
case SDL_JOYHATMOTION:
OnJoystickEvent(evt.jhat.type, evt.jhat.which, evt.jhat.hat, evt.jhat.value);
break;
case SDL_ACTIVEEVENT:
OnWindowEvent(evt.active.gain);
break;
case SDL_VIDEORESIZE:
OnWindowResize(evt.resize.w, evt.resize.h);
break;
case SDL_MOUSEMOTION:
OnMouseEvent(evt.type, 0, evt.motion.state, evt.motion.x, evt.motion.y, evt.motion.xrel, evt.motion.yrel);
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
OnMouseEvent(evt.type, evt.button.button, evt.button.state, evt.button.x, evt.button.y, 0, 0);
break;
case SDL_QUIT:
SetQuit(true);
break;
}
}
}
bool ConsumeEvent(const SDL_Event &event)
{
bool consumed = false;
if (event.type == SDL_QUIT)
{
m_isTerminated = true;
consumed = true;
}
else if (event.type == SDL_WINDOWEVENT)
{
OnWindowEvent(event.window);
consumed = true;
}
return consumed;
}
void Events::Poll()
{
GamePad::Clear();
Joystick::Clear();
Keyboard::Clear();
Mouse::Clear();
while (SDL_PollEvent(&mEvent))
{
switch (mEvent.type)
{
case SDL_QUIT:
OnQuit();
break;
case SDL_APP_TERMINATING:
OnAppTerminating();
break;
case SDL_APP_LOWMEMORY:
OnAppLowMemory();
break;
case SDL_APP_WILLENTERBACKGROUND:
OnAppWillEnterBackground();
break;
case SDL_APP_DIDENTERBACKGROUND:
OnAppDidEnterBackground();
break;
case SDL_APP_WILLENTERFOREGROUND:
OnAppWillEnterForeground();
break;
case SDL_APP_DIDENTERFOREGROUND:
OnAppDidEnterForeground();
break;
case SDL_WINDOWEVENT:
OnWindowEvent();
break;
case SDL_SYSWMEVENT:
OnSysWMEvent();
break;
case SDL_KEYDOWN:
OnKeyDown(mEvent.key.keysym.sym, mEvent.key.keysym.mod, mEvent.key.repeat);
Keyboard::SetKey(mEvent.key.keysym.sym, true);
break;
case SDL_KEYUP:
OnKeyUp(mEvent.key.keysym.sym, mEvent.key.keysym.mod, mEvent.key.repeat);
Keyboard::SetKey(mEvent.key.keysym.sym, false);
break;
case SDL_TEXTEDITING:
OnTextEditing();
break;
case SDL_TEXTINPUT:
OnTextInput();
break;
case SDL_MOUSEMOTION:
OnMouseMotion(mEvent.motion.x, mEvent.motion.y, mEvent.motion.xrel, mEvent.motion.yrel);
Mouse::SetPosition(mEvent.motion.x, mEvent.motion.y);
break;
case SDL_MOUSEBUTTONDOWN:
switch(mEvent.button.button)
{
case SDL_BUTTON_LEFT:
OnMouseLeftButtonDown(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_RIGHT:
OnMouseRightButtonDown(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_MIDDLE:
OnMouseMiddleButtonDown(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_X1:
OnMouseLeftButtonDown(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_X2:
OnMouseLeftButtonDown(mEvent.button.x, mEvent.button.y);
break;
}
break;
case SDL_MOUSEBUTTONUP:
switch(mEvent.button.button)
{
case SDL_BUTTON_LEFT:
OnMouseLeftButtonUp(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_RIGHT:
OnMouseRightButtonUp(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_MIDDLE:
OnMouseMiddleButtonUp(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_X1:
OnMouseLeftButtonUp(mEvent.button.x, mEvent.button.y);
break;
case SDL_BUTTON_X2:
OnMouseLeftButtonUp(mEvent.button.x, mEvent.button.y);
break;
}
break;
case SDL_MOUSEWHEEL:
OnMouseWheel(mEvent.wheel.x, mEvent.wheel.y);
Mouse::SetScroll(mEvent.wheel.x, mEvent.wheel.y);
break;
case SDL_JOYAXISMOTION:
OnJoyAxisMotion();
break;
case SDL_JOYBALLMOTION:
OnJoyBallMotion();
break;
case SDL_JOYHATMOTION:
OnJoyHatMotion();
break;
case SDL_JOYBUTTONDOWN:
OnJoyBallButtonDown();
break;
case SDL_JOYBUTTONUP:
OnJoyBallButtonUp();
break;
case SDL_JOYDEVICEADDED:
OnJoyDeviceAdded();
break;
case SDL_JOYDEVICEREMOVED:
OnJoyDeviceRemoved();
break;
case SDL_CONTROLLERAXISMOTION:
OnControllerAxisMotion(mEvent.caxis.axis, mEvent.caxis.value, mEvent.caxis.which);
GamePad::SetAxis(mEvent.caxis.axis, mEvent.caxis.value, mEvent.caxis.which);
break;
case SDL_CONTROLLERBUTTONDOWN:
OnControllerButtonDown(mEvent.cbutton.button, mEvent.cbutton.which);
GamePad::SetButton(mEvent.cbutton.button, true, mEvent.cbutton.which);
break;
case SDL_CONTROLLERBUTTONUP:
OnControllerButtonUp(mEvent.cbutton.button, mEvent.cbutton.which);
GamePad::SetButton(mEvent.cbutton.button, false, mEvent.cbutton.which);
break;
case SDL_CONTROLLERDEVICEADDED:
OnControllerDeviceAdded(mEvent.cdevice.which);
GamePad::Add(mEvent.cdevice.which);
break;
case SDL_CONTROLLERDEVICEREMOVED:
OnControllerDeviceRemoved(mEvent.cdevice.which);
GamePad::Remove(mEvent.cdevice.which);
break;
case SDL_CONTROLLERDEVICEREMAPPED:
OnControllerDeviceRemapped(mEvent.cdevice.which);
break;
case SDL_FINGERDOWN:
OnFingerDown();
break;
case SDL_FINGERUP:
OnFingerUp();
break;
case SDL_FINGERMOTION:
OnFingerMotion();
break;
case SDL_DOLLARGESTURE:
OnDollarGesture();
break;
case SDL_DOLLARRECORD:
OnDollarRecord();
break;
case SDL_MULTIGESTURE:
OnMultiGesture();
break;
case SDL_CLIPBOARDUPDATE:
OnClipboardUpdate();
break;
case SDL_DROPFILE:
OnDropFile();
break;
case SDL_USEREVENT:
OnUserEvent();
break;
default:
OnUndefined();
break;
}
}
}
