/// <summary>
///
/// </summary>
/// <param name="content"></param>
/// <param name="stageWidth"></param>
/// <param name="stageHeight"></param>
/// <param name="scale"></param>
public Menu(ContentManager content, int stageWidth, int stageHeight)
{
this.stageHeight = stageHeight;
this.stageWidth = stageWidth;
this.content = content;
spriteFont = this.content.Load <SpriteFont>("MenuFont");
menuScreen = MenuScreen.Main;
arrowLocation = ArrowLocation.Top;
currentKeyboardState = previousKeyboardState = Keyboard.GetState();
}
/// <summary>
/// Create a new image picker option. They underlying value is the <c>uint</c> that is the index
/// passed to the <paramref name="drawImage"/> and <paramref name="label"/> functions.
/// </summary>
/// <param name="getValue">Get the current value from the mod config.</param>
/// <param name="setValue">Set a new value in the mod config.</param>
/// <param name="getMaxValue">
/// The maximum value this option can have, and thus the maximum value that will be passed to
/// <paramref name="drawImage"/> and <paramref name="label"/>. Note that this is a function, so
/// theoretically the number of options does not have to be fixed. Should this function return a
/// value greater than the option's current value then the option's current value will be clamped.
/// In common usage, this parameter should be a function that returns one less than the number
/// of images.
/// </param>
/// <param name="maxImageHeight">
/// A function that returns the maximum image height. Used to center
/// arrows vertically in the <c cref="ImageOptionArrowLocation.Sides">Sides</c> arrow placement option.
/// </param>
/// <param name="maxImageWidth">
/// A function that returns the maximum image width. This is used to place the arrows and label.
/// </param>
/// <param name="drawImage">A function which draws the image for the given index at the given location</param>
/// <param name="label">A function to return the string to display given the image index, or <c>null</c> to disable that display.</param>
/// <param name="arrowLocation">Where to draw the arrows in relation to the image.</param>
/// <param name="labelLocation">Where to draw the label in relation to the image.</param>
public ImagePickerOption(Func <uint> getValue,
Action <uint> setValue,
Func <uint> getMaxValue,
Func <int> maxImageHeight,
Func <int> maxImageWidth,
Action <uint, SpriteBatch, Vector2> drawImage,
Func <uint, String> label = null,
ArrowLocation arrowLocation = ArrowLocation.Top,
LabelLocation labelLocation = LabelLocation.Top)
{
GetValue = getValue;
SetValue = setValue;
GetMaxValue = getMaxValue;
MaxImageHeight = maxImageHeight;
MaxImageWidth = maxImageWidth;
DrawImage = drawImage;
Label = label;
this.arrowLocation = arrowLocation;
this.labelLocation = label is not null ? labelLocation : LabelLocation.None;
leftButton = new IconButton(Game1.mouseCursors, LeftArrow, "", LeftButtonClicked, false);
rightButton = new IconButton(Game1.mouseCursors, RightArrow, "", RightButtonClicked, false);
arrowButtonHeight = Math.Max(leftButton.Height, rightButton.Height);
}
/// <summary>
/// These are the actions that take place for each menu entry.
/// </summary>
/// <param name="gameTime"></param>
/// <param name="curKeyPress"></param>
/// <param name="lastKeyPress"></param>
/// <param name="numItems"></param>
private void MenuControl(GameTime gameTime, KeyboardState curKeyPress, KeyboardState lastKeyPress)
{
if (menuScreen == MenuScreen.Options || menuScreen == MenuScreen.Players)
{
if (arrowLocation == ArrowLocation.Top && curKeyPress.IsKeyDown(Keys.Down) && !lastKeyPress.IsKeyDown(Keys.Down))
{
arrowLocation = ArrowLocation.Center;
}
else if (arrowLocation == ArrowLocation.Center && curKeyPress.IsKeyDown(Keys.Up) && !lastKeyPress.IsKeyDown(Keys.Up))
{
arrowLocation = ArrowLocation.Top;
}
}
else
{
if (arrowLocation == ArrowLocation.Center && curKeyPress.IsKeyDown(Keys.Up) && !lastKeyPress.IsKeyDown(Keys.Up))
{
arrowLocation = ArrowLocation.Top;
}
else if (arrowLocation == ArrowLocation.Bottom && curKeyPress.IsKeyDown(Keys.Up) && !lastKeyPress.IsKeyDown(Keys.Up))
{
arrowLocation = ArrowLocation.Center;
}
else if (arrowLocation == ArrowLocation.Center && curKeyPress.IsKeyDown(Keys.Down) && !lastKeyPress.IsKeyDown(Keys.Down))
{
arrowLocation = ArrowLocation.Bottom;
}
else if (arrowLocation == ArrowLocation.Top && curKeyPress.IsKeyDown(Keys.Down) && !lastKeyPress.IsKeyDown(Keys.Down))
{
arrowLocation = ArrowLocation.Center;
}
}
}
/// <summary>
///
/// </summary>
public void Reset()
{
menuScreen = MenuScreen.Main;
arrowLocation = ArrowLocation.Top;
}
/// <summary>
/// Navigates the red arrow on the screen and changes the menu screen.
/// </summary>
/// <param name="gameTime"></param>
/// <param name="curKeyPress"></param>
/// <param name="lastKeyPress"></param>
private void MenuSelect(GameTime gameTime, KeyboardState curKeyPress, KeyboardState lastKeyPress, ref bool start)
{
if (curKeyPress.IsKeyDown(Keys.Enter) && !lastKeyPress.IsKeyDown(Keys.Enter))
{
if (arrowLocation == ArrowLocation.Top)
{
if (menuScreen == MenuScreen.Main)
{
arrowLocation = ArrowLocation.Top;
menuScreen = MenuScreen.SaveSelect; // start game
}
else if (menuScreen == MenuScreen.Options)
{
Options.Sound = !Options.Sound; // handle sound on/off
}
else if (menuScreen == MenuScreen.SaveSelect)
{
arrowLocation = ArrowLocation.Top;
menuScreen = MenuScreen.Players; // number of players
}
else if (menuScreen == MenuScreen.GameSelect)
{
LoadGame(); // load a saved game
}
else if (menuScreen == MenuScreen.Players)
{
Options.Players = 1;
start = true; // will have to change this later, 1 player
}
}
else if (arrowLocation == ArrowLocation.Center)
{
if (menuScreen == MenuScreen.Main)
{
arrowLocation = ArrowLocation.Top;
menuScreen = MenuScreen.Options; // select options
}
else if (menuScreen == MenuScreen.SaveSelect)
{
arrowLocation = ArrowLocation.Top;
menuScreen = MenuScreen.GameSelect; // select save
}
else if (menuScreen == MenuScreen.Options)
{
Options.Text = !Options.Text; // handle status line on/off
}
else if (menuScreen == MenuScreen.GameSelect)
{
LoadGame(); // load a saved game
}
else if (menuScreen == MenuScreen.Players)
{
Options.Players = 2;
start = true; // will have to change this later, 2 players
}
}
else if (arrowLocation == ArrowLocation.Bottom)
{
if (menuScreen == MenuScreen.Main)
{
Platform.ExitGame = true; // exit game
}
else if (menuScreen == MenuScreen.SaveSelect)
{
arrowLocation = ArrowLocation.Top;
menuScreen = MenuScreen.GameSelect; // select a game
}
else if (menuScreen == MenuScreen.GameSelect)
{
LoadGame(); // load a saved game
}
}
}
else if (curKeyPress.IsKeyDown(Keys.Escape) && !lastKeyPress.IsKeyDown(Keys.Escape))
{
if (menuScreen == MenuScreen.Main)
{
Platform.ExitGame = true; // exit the game
}
else if (menuScreen == MenuScreen.SaveSelect || menuScreen == MenuScreen.Options)
{
menuScreen = MenuScreen.Main; // return to main
}
else if (menuScreen == MenuScreen.Players || menuScreen == MenuScreen.GameSelect)
{
menuScreen = MenuScreen.SaveSelect; // return to save selections
}
arrowLocation = ArrowLocation.Top;
}
}
