GameSwitcher::GameSwitcher()
: background(NULL)
, background_image(NULL)
, background_filename("")
, fps_ticks(0)
, last_fps(0)
{
// The initial state is the intro cutscene and then title screen
GameStateTitle *title=new GameStateTitle();
GameStateCutscene *intro = new GameStateCutscene(title);
currentState = intro;
if (!intro->load("cutscenes/intro.txt")) {
delete intro;
currentState = title;
}
label_fps = new WidgetLabel();
done = false;
loadMusic();
loadFPS();
loadBackgroundList();
if (currentState->has_background)
loadBackgroundImage();
}
void WatcherQtGUIConfig::loadBackgroundImage(void) {
QString filename;
filename=QFileDialog::getOpenFileName(this, "Choose a background image file", ".", "");
if (!filename.isEmpty()) {
if (!BackgroundImage::getInstance().loadImageFile(filename.toStdString())) {
if (QMessageBox::Yes==QMessageBox::question(NULL,
tr("Error loading file"), tr("Error loading the image file. Try again?"), QMessageBox::Yes, QMessageBox::No))
loadBackgroundImage();
}
else {
toggleBackgroundImage(true);
emit enableBackgroundImage(true);
}
}
}
void GameSwitcher::logic() {
// reset the mouse cursor
curs->logic();
// Check if a the game state is to be changed and change it if necessary, deleting the old state
GameState* newState = currentState->getRequestedGameState();
if (newState != NULL) {
if (currentState->reload_backgrounds || render_device->reloadGraphics())
loadBackgroundList();
delete currentState;
currentState = newState;
currentState->load_counter++;
// reload the fps meter position
loadFPS();
// if this game state does not provide music, use the title theme
if (!currentState->hasMusic)
if (!snd->isPlayingMusic())
loadMusic();
// if this game state shows a background image, load it here
if (currentState->has_background)
loadBackgroundImage();
else
freeBackground();
}
// resize background image when window is resized
if (inpt->window_resized && currentState->has_background) {
refreshBackground();
}
currentState->logic();
// Check if the GameState wants to quit the application
done = currentState->isExitRequested();
if (currentState->reload_music) {
loadMusic();
currentState->reload_music = false;
}
}
