/// <summary>
/// Inits the menu.
/// </summary>
private void InitMenu()
{
var start = new MenuScreen("Asteroids", null);
var about = new MenuScreen("About", null);
var planet = new MenuScreen("Planet", null);
var options = new MenuScreen("Options", null);
var inverted = new MenuScreen("Inverted Controls", options);
var debug = new MenuScreen("Debug Mode", options);
_pause = new MenuScreen("Paused", null);
_gameOver = new MenuScreen("Game Over", null);
var controls = new MenuScreen("Controls", null);
var e = new Dictionary <string, Action>
{
{
"On", () =>
{
_invertedControls = true;
_menu.SelectedMenuScreen = _menu.Screens.IndexOf(options);
}
},
{
"Off", () =>
{
_invertedControls = false;
_menu.SelectedMenuScreen = _menu.Screens.IndexOf(options);
}
}
};
inverted.Elements = e;
e = new Dictionary <string, Action>
{
{
"On", () =>
{
_debug = true;
_menu.SelectedMenuScreen = _menu.Screens.IndexOf(options);
}
},
{
"Off", () =>
{
_debug = false;
_menu.SelectedMenuScreen = _menu.Screens.IndexOf(options);
}
}
};
debug.Elements = e;
e = new Dictionary <string, Action>
{
{
"Start Game", () =>
{
_menu.MainMenuIndex = _menu.Screens.IndexOf(_pause);
_menu.SelectedMenuScreen = _menu.MainMenuIndex;
NewGame();
}
},
{ "Planet", () => { _menu.SelectedMenuScreen = _menu.Screens.IndexOf(planet); } },
{ "Options", () => { _menu.SelectedMenuScreen = _menu.Screens.IndexOf(options); } },
{ "About", () => { _menu.SelectedMenuScreen = _menu.Screens.IndexOf(about); } },
{ "Controls", () => { _menu.SelectedMenuScreen = _menu.Screens.IndexOf(controls); } },
{ "Quit", Exit }
};
start.Elements = e;
e = new Dictionary <string, Action>
{
{
"Inverted Controls", () =>
{
inverted.SelectedIndex = _invertedControls ? 0 : 1;
_menu.SelectedMenuScreen = _menu.Screens.IndexOf(inverted);
}
},
{
"Debug Mode", () =>
{
debug.SelectedIndex = _debug ? 0 : 1;
_menu.SelectedMenuScreen = _menu.Screens.IndexOf(debug);
}
}
};
options.Elements = e;
e = new Dictionary <string, Action>
{
{ "Resume", () => { _running = true; } },
{ "New Game", NewGame },
{ "Planet", () => { _menu.SelectedMenuScreen = _menu.Screens.IndexOf(planet); } },
{ "Options", () => { _menu.SelectedMenuScreen = _menu.Screens.IndexOf(options); } },
{ "About", () => { _menu.SelectedMenuScreen = _menu.Screens.IndexOf(about); } },
{ "Controls", () => { _menu.SelectedMenuScreen = _menu.Screens.IndexOf(controls); } },
{ "Quit", Exit }
};
_pause.Elements = e;
e = new Dictionary <string, Action>
{
{ "New game", NewGame },
{ "Quit", Exit }
};
_gameOver.Elements = e;
e = new Dictionary <string, Action>
{
{ "Samuel Lewis & Thomas Kempton", null },
{ "Simulation and Game Development", null },
{ "Project - Post-Protoplanetary Disk Lander", null }
};
about.Elements = e;
e = new Dictionary <string, Action>
{
{ "Control Lander - WASD/Left thumb stick", null },
{ "Main Thruster - Space/Right trigger", null },
{ "Buy Fuel - F/X", null },
{ "Rotate Camera - Direction Keys/Right thumb stick", null },
{ "Menu movement - WASD/D-pad", null },
{ "Menu Select - Space/A", null }
};
controls.Elements = e;
e = _gravity.ToList().ToDictionary <KeyValuePair <string, Body>, string, Action>(
pair =>
string.Format(@"{0, 10} G: {1:0.##}mpsps W: {2:0.##}kph", pair.Key, -pair.Value.Gravity.Y,
pair.Value.Wind.Length() * 3.6 * Metre.Y),
pair => (() =>
{
_lem.Body = pair.Value;
_currentGravity = pair.Value;
_menu.SelectedMenuScreen = _menu.MainMenuIndex;
NewGame();
}));
planet.Elements = e;
_menu.AddMenuScreen(start);
_menu.AddMenuScreen(_gameOver);
_menu.AddMenuScreen(inverted);
_menu.AddMenuScreen(debug);
_menu.AddMenuScreen(options);
_menu.AddMenuScreen(about);
_menu.AddMenuScreen(_pause);
_menu.AddMenuScreen(controls);
_menu.AddMenuScreen(planet);
_menu.SelectedMenuScreen = _menu.Screens.IndexOf(start);
_menu.MainMenuIndex = _menu.Screens.IndexOf(start);
}
/// <summary>
/// Adds the menu screen.
/// </summary>
/// <param name="screen">The screen.</param>
public void AddMenuScreen(MenuScreen screen)
{
Screens.Add(screen);
}
/// <summary>
/// Initializes a new instance of the <see cref="MenuScreen"/> class.
/// </summary>
/// <param name="title">The title.</param>
/// <param name="parent">The parent.</param>
public MenuScreen(String title, MenuScreen parent)
{
Title = title;
Parent = parent;
}
/// <summary>
/// Updates the Entity.
/// </summary>
/// <param name="graphics">The graphics.</param>
/// <param name="input">The input.</param>
/// <param name="delta">The delta.</param>
public void Update(GraphicsDevice graphics, Input input, long delta)
{
MenuScreen screen = Screens[SelectedMenuScreen];
int max = (Screens[SelectedMenuScreen] == Screens[MainMenuIndex])
? screen.Elements.Count
: screen.Elements.Count + 1;
if (input.Down())
{
if (_down == false)
{
_down = true;
_menuMove.Play();
screen.SelectedIndex += 1;
if (screen.SelectedIndex >= max)
{
screen.SelectedIndex = 0;
}
}
}
else
{
_down = false;
}
if (input.Up())
{
if (_up == false)
{
_up = true;
_menuMove.Play();
screen.SelectedIndex -= 1;
if (screen.SelectedIndex < 0)
{
screen.SelectedIndex = max - 1;
}
}
}
else
{
_up = false;
}
if (input.Select())
{
if (_enter == false)
{
_enter = true;
Action[] actions = screen.Elements.Values.ToArray();
if (screen.SelectedIndex == actions.Count())
{
_menuBack.Play();
SelectedMenuScreen = screen.Parent == null ? MainMenuIndex : Screens.IndexOf(screen.Parent);
}
else
{
Action action = screen.Elements.Values.ToArray()[screen.SelectedIndex];
if (action != null)
{
_menuSelect.Play();
action();
}
}
}
}
else
{
_enter = false;
}
if (input.Escape())
{
if (_escape == false)
{
_escape = true;
if (screen.Parent != null)
{
_menuBack.Play();
SelectedMenuScreen = Screens.IndexOf(screen.Parent);
}
else if (screen != Screens[MainMenuIndex])
{
_menuBack.Play();
SelectedMenuScreen = MainMenuIndex;
}
}
}
else
{
_escape = false;
}
}
