public override void Draw(MenuScreen screen, bool isSelected, GameTime gameTime, bool fade)
{
Texture2D bttnTexture;
Texture2D bttnpressedTexture;
//Check to make sure we haven't defined a texture in the constructor
if (mainTexture == null)
{
bttnTexture = screen.ScreenManager.ButtonTexture;
bttnpressedTexture = screen.ScreenManager.ButtonPressedTexture;
}
else
{
bttnTexture = this.mainTexture;
bttnpressedTexture = this.pressedTexture;
}
ScreenManager screenManager = screen.ScreenManager;
SpriteBatch spriteBatch = screenManager.SpriteBatch;
SpriteFont font = screenManager.Font;
#if WINDOWS_PHONE
isSelected = false;
#endif
// Draw the selected entry in yellow, otherwise check to see if the font color was set, if it wasn't use Black.
Color color = isSelected ? Color.Yellow : fontColor;
// Pulsate the size of the selected menu entry.
double time = gameTime.TotalGameTime.TotalSeconds;
float pulsate = (float)Math.Sin(time * 6) + 1;
float scale = 1 + pulsate * 0.05f * selectionFade;
// Modify the alpha to fade text out during transitions.
if (fade)
color *= screen.TransitionAlpha;
if (!buttonPressed)
currentTexture = bttnTexture;
else
currentTexture = bttnpressedTexture;
if (textFont != null)
font = textFont;
spriteBatch.Draw(currentTexture, Position, (fade) ? Color.White * screen.TransitionAlpha : Color.White);
Vector2 origin = new Vector2(0, font.LineSpacing / 2);
Vector2 fontPosition = new Vector2(position.X + (GetWidth(screen) / 2) - (font.MeasureString(text).X / 2),
position.Y + (GetHeight(screen) / 2));
spriteBatch.DrawString((textFont == null) ? font : textFont, text, fontPosition, color, 0,
origin, scale, SpriteEffects.None, 0);
}
public CreditsScreen(MenuScreen backScreen)
: base("SodaPop Games")
{
this.menuTitleColor = Color.White;
this.fadeOptions = true;
this.TitleYPosition = 240;
this.backScreen = backScreen;
}
/// <summary>
/// Updates the menu entry.
/// </summary>
public virtual void Update(MenuScreen screen, bool isSelected, GameTime gameTime)
{
// there is no such thing as a selected item on Windows Phone, so we always
// force isSelected to be false
#if WINDOWS_PHONE
isSelected = false;
#endif
// When the menu selection changes, entries gradually fade between
// their selected and deselected appearance, rather than instantly
// popping to the new state.
float fadeSpeed = (float)gameTime.ElapsedGameTime.TotalSeconds * 4;
if (isSelected)
selectionFade = Math.Min(selectionFade + fadeSpeed, 1);
else
selectionFade = Math.Max(selectionFade - fadeSpeed, 0);
}
/// <summary>
/// Queries how wide the entry is, used for centering on the screen.
/// </summary>
public virtual int GetWidth(MenuScreen screen)
{
return (Font == null) ? (int)screen.ScreenManager.Font.MeasureString(Text).X :
(int)Font.MeasureString(Text).X;
}
/// <summary>
/// Queries how much space this menu entry requires.
/// </summary>
public virtual int GetHeight(MenuScreen screen)
{
return (Font == null) ? (int)screen.ScreenManager.Font.MeasureString(Text).Y :
(int)Font.MeasureString(Text).Y;
}
/// <summary>
/// Draws the menu entry. This can be overridden to customize the appearance.
/// </summary>
public virtual void Draw(MenuScreen screen, bool isSelected, GameTime gameTime, bool fade)
{
// there is no such thing as a selected item on Windows Phone, so we always
// force isSelected to be false
#if WINDOWS_PHONE
isSelected = false;
#endif
// Draw the selected entry in yellow, otherwise check to see if the font color was set, if it wasn't use Black.
Color color = isSelected ? Color.Yellow : fontColor;
// Pulsate the size of the selected menu entry.
double time = gameTime.TotalGameTime.TotalSeconds;
float pulsate = (float)Math.Sin(time * 6) + 1;
float scale = 1 + pulsate * 0.05f * selectionFade;
// Modify the alpha to fade text out during transitions.
if (fade)
color *= screen.TransitionAlpha;
// Draw text, centered on the middle of each line.
ScreenManager screenManager = screen.ScreenManager;
SpriteBatch spriteBatch = screenManager.SpriteBatch;
Vector2 origin = new Vector2(0, (Font == null) ? screenManager.Font.LineSpacing / 2 : Font.LineSpacing / 2);
if (OutLine)
{
spriteBatch.DrawString((Font == null) ? screenManager.Font : Font, text, new Vector2(position.X + 1, position.Y + 1), Color.Black, 0,
origin, scale, SpriteEffects.None, 0);
}
spriteBatch.DrawString((Font == null) ? screenManager.Font : Font, text, position, color, 0,
origin, scale, SpriteEffects.None, 0);
}
public override int GetWidth(MenuScreen screen)
{
if (this.mainTexture == null)
return screen.ScreenManager.ButtonTexture.Width;
else return mainTexture.Width;
}
public override int GetHeight(MenuScreen screen)
{
if (this.mainTexture == null)
return screen.ScreenManager.ButtonTexture.Height;
else return mainTexture.Height;
}
