public IState UpdateState(ref GameSettings gameSettings, GameTime gameTime, Camera camera, KeyboardState currentKey, KeyboardState prevKey, MouseState currentMouse, MouseState prevMouse)
{
if (currentKey.IsKeyDown(Keys.Escape) && prevKey.IsKeyUp(Keys.Escape))
{
return(this._prevState);
}
if (currentKey.IsKeyDown(Keys.Up) && prevKey.IsKeyUp(Keys.Up))
{
_selectedOption -= 1;
if (_selectedOption < 0)
{
_selectedOption = Enum.GetNames(typeof(Options)).Length - 1;
}
if (_selectedOption > Enum.GetNames(typeof(Options)).Length - 1)
{
_selectedOption = 0;
}
}
if (currentKey.IsKeyDown(Keys.Down) && prevKey.IsKeyUp(Keys.Down))
{
_selectedOption += 1;
if (_selectedOption < 0)
{
_selectedOption = Enum.GetNames(typeof(Options)).Length - 1;
}
if (_selectedOption > Enum.GetNames(typeof(Options)).Length - 1)
{
_selectedOption = 0;
}
}
if (currentKey.IsKeyDown(Keys.Left) && prevKey.IsKeyUp(Keys.Left) && _optionItems[_selectedOption].OptionsCollection != null)
{
_optionItems[_selectedOption].Selection -= 1;
if (_optionItems[_selectedOption].Selection < 0)
{
_optionItems[_selectedOption].Selection = _optionItems[_selectedOption].OptionsCollection.Count - 1;
}
if (_optionItems[_selectedOption].Selection >= _optionItems[_selectedOption].OptionsCollection.Count)
{
_optionItems[_selectedOption].Selection = 0;
}
}
if (currentKey.IsKeyDown(Keys.Right) && prevKey.IsKeyUp(Keys.Right) && _optionItems[_selectedOption].OptionsCollection != null)
{
_optionItems[_selectedOption].Selection += 1;
if (_optionItems[_selectedOption].Selection < 0)
{
_optionItems[_selectedOption].Selection = _optionItems[_selectedOption].OptionsCollection.Count - 1;
}
if (_optionItems[_selectedOption].Selection >= _optionItems[_selectedOption].OptionsCollection.Count)
{
_optionItems[_selectedOption].Selection = 0;
}
}
if (currentKey.IsKeyDown(Keys.Enter) && prevKey.IsKeyUp(Keys.Enter))
{
switch (_selectedOption)
{
case (int)Options.ACCEPT_CHANGES:
this._gameSettings.Resolution = (Vector2)_optionItems[(int)Options.RESOLUTION].OptionsCollection[_optionItems[(int)Options.RESOLUTION].Selection];
this._gameSettings.Borderless = (bool)_optionItems[(int)Options.BORDERLESS_WINDOW].OptionsCollection[_optionItems[(int)Options.BORDERLESS_WINDOW].Selection];
this._gameSettings.Vsync = (bool)_optionItems[(int)Options.VSYNC].OptionsCollection[_optionItems[(int)Options.VSYNC].Selection];
SettingsIO.SaveGameSettings(ref this._gameSettings);
return(this._prevState);
case (int)Options.DEFAULT_SETTINGS:
SettingsIO.ResetGameSettings();
gameSettings = SettingsIO.LoadGameSettings();
return(new SettingsState(ref gameSettings, this._content, this._prevState));
case (int)Options.CANCEL:
return(this._prevState);
}
}
return(this);
}