/// <summary>
/// Constructs a new title screen.
/// </summary>
public TitleScreen(MainMenu mainMenu)
: base(mainMenu)
{
EnterState(MenuState.InScreen);
//The buttons start off the screen, the control action group will move them up
_buttons[TitleScreenButton.Exit] = new Button(67f, 785f, "Exit");
_buttons[TitleScreenButton.Options] = new Button(387f, 785f, "Options");
_buttons[TitleScreenButton.Play] = new Button(707f, 785f, "Play");
_smileyTitleX = 1024f / 2f;
_smileyTitleY = 118;
_smileyTitleSize = 0.0001f;
_smileyTitleState = SmileyTitleState.ComingAtYou;
_smileyTitleExited = false;
_controlActionGroup = new ControlActionGroup(_buttons.Values);
_controlActionGroup.BeginAction(ControlAction.CascadingMove, 0f, -ButtonYOffset, ButtonEffectDuration);
}
public override void Update(float dt)
{
//Update buttons
foreach (KeyValuePair <TitleScreenButton, Button> kvp in _buttons)
{
Button button = kvp.Value;
button.Update(dt);
if (button.IsClicked())
{
_clickedButton = kvp.Key;
EnterState(MenuState.ExitingScreen);
_controlActionGroup.BeginAction(ControlAction.CascadingMove, 0f, ButtonYOffset, ButtonEffectDuration);
_smileyTitleState = SmileyTitleState.Exiting;
}
}
//Update title
switch (_smileyTitleState)
{
case SmileyTitleState.ComingAtYou:
_smileyTitleSize += 1.8f * dt;
if (_smileyTitleSize > 1.23f)
{
_smileyTitleState = SmileyTitleState.GoingBack;
}
break;
case SmileyTitleState.GoingBack:
_smileyTitleSize -= 1.8f * dt;
if (_smileyTitleSize <= 1f)
{
_smileyTitleState = SmileyTitleState.Stopped;
_smileyTitleSize = 1f;
}
break;
case SmileyTitleState.Stopped:
_smileyTitleSize = 1f;
break;
case SmileyTitleState.Exiting:
_smileyTitleSize -= 3.0f * dt;
if (_smileyTitleSize < 0.0001f)
{
_smileyTitleSize = 0.0001f;
_smileyTitleExited = true;
}
break;
}
if (_controlActionGroup.Update(dt) && State == MenuState.ExitingScreen)
{
switch (_clickedButton)
{
case TitleScreenButton.Play:
MainMenu.ShowScreen <SelectFileScreen>();
break;
case TitleScreenButton.Options:
MainMenu.ShowScreen <OptionsScreen>();
break;
case TitleScreenButton.Exit:
SMH.Game.Exit();
break;
}
}
}
