/// <summary>
/// Responds to user input, changing the selected entry and accepting
/// or cancelling the menu.
/// </summary>
public override void HandleInput(InputHelper input, GameTime gameTime)
{
// Mouse or touch on a menu item
int hoverIndex = GetMenuEntryAt(input.Cursor);
if (hoverIndex > -1 && _menuEntries[hoverIndex].IsSelectable() && !_scrollLock)
{
_selectedEntry = hoverIndex;
}
else
{
_selectedEntry = -1;
}
_scrollSlider.Hover = false;
if (input.IsCursorValid)
{
_scrollUp.Collide(input.Cursor);
_scrollDown.Collide(input.Cursor);
_scrollSlider.Collide(input.Cursor);
}
else
{
_scrollUp.Hover = false;
_scrollDown.Hover = false;
_scrollLock = false;
}
// Accept or cancel the menu?
if (input.IsMenuSelect() && _selectedEntry != -1)
{
if (_menuEntries[_selectedEntry].IsExitItem())
{
ScreenManager.Game.Exit();
}
else if (_menuEntries[_selectedEntry].Screen != null)
{
ScreenManager.AddScreen(_menuEntries[_selectedEntry].Screen);
if (_menuEntries[_selectedEntry].Screen is IDemoScreen)
{
ScreenManager.AddScreen(
new MessageBoxScreen((_menuEntries[_selectedEntry].Screen as IDemoScreen).GetDetails()));
}
}
}
else if (input.IsMenuCancel())
{
ScreenManager.Game.Exit();
}
if (input.IsMenuPressed())
{
if (_scrollUp.Hover)
{
_menuOffset = Math.Max(_menuOffset - 200f * (float)gameTime.ElapsedGameTime.TotalSeconds, 0f);
_scrollLock = false;
}
if (_scrollDown.Hover)
{
_menuOffset = Math.Min(_menuOffset + 200f * (float)gameTime.ElapsedGameTime.TotalSeconds, _maxOffset);
_scrollLock = false;
}
if (_scrollSlider.Hover)
{
_scrollLock = true;
}
}
if (input.IsMenuReleased())
{
_scrollLock = false;
}
if (_scrollLock)
{
_scrollSlider.Hover = true;
_menuOffset = Math.Max(Math.Min(((input.Cursor.Y - _menuBorderTop) / (_menuBorderBottom - _menuBorderTop)) * _maxOffset, _maxOffset), 0f);
}
}
/// <summary>
/// Responds to user input, changing the selected entry and accepting
/// or cancelling the menu.
/// </summary>
public override void HandleInput(InputHelper input, GameTime gameTime)
{
// Mouse or touch on a menu item
int hoverIndex = GetMenuEntryAt(input.Cursor);
if (hoverIndex > -1 && _menuEntries[hoverIndex].IsSelectable() && !_scrollLock)
{
_selectedEntry = hoverIndex;
}
else
{
_selectedEntry = -1;
}
_scrollSlider.Hover = false;
if (input.IsCursorValid)
{
_scrollUp.Collide(input.Cursor);
_scrollDown.Collide(input.Cursor);
_scrollSlider.Collide(input.Cursor);
}
else
{
_scrollUp.Hover = false;
_scrollDown.Hover = false;
_scrollLock = false;
}
// Accept or cancel the menu?
if (input.IsMenuSelect() && _selectedEntry != -1)
{
if (_menuEntries[_selectedEntry].IsExitItem())
{
ScreenManager.Game.Exit();
}
else if (_menuEntries[_selectedEntry].Screen == null)
{
//////////////////////////////////
//Navigate back to our old screen
//////////////////////////////////
if (_menuEntries[_selectedEntry].IsNoAction())
{
this.ExitScreen();
}
//////////////////////////////////
//Resume the game ie Pause Menu
//////////////////////////////////
if (_menuEntries[_selectedEntry].IsResumeGame())
{
//////////////////
//Resume the music
//////////////////
MusicHelper.ResumeSong();
this.ExitScreen();
}
//////////////////////////////////
//Restart Game
//////////////////////////////////
if (_menuEntries[_selectedEntry].IsRestart())
{
GameScreen[] scrs = ScreenManager.GetScreens();
PhysicsGameScreen game = scrs[scrs.Length - 2] as PhysicsGameScreen;
game.Reset();
this.ExitScreen();
}
//////////////////////////////////
//Go to Next Level
//////////////////////////////////
if (_menuEntries[_selectedEntry].IsNextLevel())
{
GameScreen[] scrs = ScreenManager.GetScreens();
PhysicsGameScreen game = scrs[scrs.Length - 2] as PhysicsGameScreen;
game.NextLevel();
this.ExitScreen();
}
//////////////////////////////////
//Navigate back to Main Menu
//////////////////////////////////
else if (_menuEntries[_selectedEntry].IsMainMenu())
{
GameScreen[] scrs = ScreenManager.GetScreens();
for (int i = scrs.Length - 1; i > 4; i--)
{
scrs[i].ExitScreen();
}
}
}
//////////////////////////////
//Play Default Music and game
//////////////////////////////
else if (_menuEntries[_selectedEntry].Screen != null &&
_menuEntries[_selectedEntry].IsDefaultMusic())
{
PhysicsGameScreen screen = _menuEntries[_selectedEntry].Screen as PhysicsGameScreen;
//////////////////////////////////////
//Check whether it is game or Freeplay
//////////////////////////////////////
if (_menuType == MenuType.FreePlayLevel)
{
//////////////////////////
//Force the FreePLay Level
//Index plus on becuase
//there is no option for
//tutorial
//////////////////////////
screen.GoToLevel(_selectedEntry + 1, 0);
}
else
{
screen.GoToLevel(_selectedEntry, 1);
}
MusicHelper.SetMusicType(MusicType.Default);
ScreenManager.AddScreen(_menuEntries[_selectedEntry].Screen);
}
//////////////////////////////
//Play Custom Music and game
//////////////////////////////
else if (_menuEntries[_selectedEntry].Screen != null &&
_menuEntries[_selectedEntry].IsCustomMusic())
{
//MusicHelper.LoadSongFromLibrary();
ScreenManager.AddScreen(_menuEntries[_selectedEntry].Screen);
}
///////////////////////////////////////
//Leave the playing Music and play game
///////////////////////////////////////
else if (_menuEntries[_selectedEntry].Screen != null &&
_menuEntries[_selectedEntry].IsBackgroundMuiscMuisc())
{
PhysicsGameScreen mscreen = _menuEntries[_selectedEntry].Screen as PhysicsGameScreen;
mscreen.GoToLevel(_selectedEntry, 1);
MusicHelper.SetMusicType(MusicType.Background);
ScreenManager.AddScreen(_menuEntries[_selectedEntry].Screen);
}
////////////////////////
//MainMenu GameMode Game
////////////////////////
else if (_menuEntries[_selectedEntry].Screen != null &&
_menuEntries[_selectedEntry].IsGameModeGame())
{
ScreenManager.AddScreen(_menuEntries[_selectedEntry].Screen);
}
////////////////////////////
//MainMenu GameMode FreePlay
////////////////////////////
else if (_menuEntries[_selectedEntry].Screen != null &&
_menuEntries[_selectedEntry].IsGameModeFreePlay())
{
ScreenManager.AddScreen(_menuEntries[_selectedEntry].Screen);
}
//////////////////////////////
//Normal Add Screen
//////////////////////////////
else if (_menuEntries[_selectedEntry].Screen != null)
{
ScreenManager.AddScreen(_menuEntries[_selectedEntry].Screen);
}
///////////////////////
//Use for tutorial
///////////////////////
if (_menuEntries[_selectedEntry].Screen is IDemoScreen)
{
ScreenManager.AddScreen(
new MessageBoxScreen((_menuEntries[_selectedEntry].Screen as IDemoScreen).GetDetails()));
}
}
else if (input.IsMenuCancel())
{
//////////////////////////
//Main Menu
//////////////////////////
if (_menuType == MenuType.MainMenu)
{
ScreenManager.Game.Exit();
}
else if (_menuType != MenuType.MainMenu)
{
if (_menuType == MenuType.Pause)
{
MusicHelper.ResumeSong();
}
this.ExitScreen();
}
}
if (input.IsMenuPressed())
{
if (_scrollUp.Hover)
{
_menuOffset = Math.Max(_menuOffset - 200f * (float)gameTime.ElapsedGameTime.TotalSeconds, 0f);
_scrollLock = false;
}
if (_scrollDown.Hover)
{
_menuOffset = Math.Min((_menuOffset + 200f * (float)gameTime.ElapsedGameTime.TotalSeconds), _maxOffset);
_scrollLock = false;
}
if (_scrollSlider.Hover)
{
_scrollLock = true;
}
}
if (input.IsMenuReleased())
{
_scrollLock = false;
}
if (_scrollLock)
{
_scrollSlider.Hover = true;
_menuOffset = Math.Max(Math.Min(((input.Cursor.Y - _menuBorderTop) / (_menuBorderBottom - _menuBorderTop)) * _maxOffset, _maxOffset), 0f);
}
}
