/// <summary>
/// Create a new <see cref="CivPanel"/>.
/// </summary>
///
/// <param name="parent">
/// The parent within which the panel will be displayed.
/// </param>
/// <param name="civs">
/// The civs in the simulation.
/// </param>
public CivPanel(IPositionedElement parent, IEnumerable <Civilization> civs) : base(parent)
{
if (UIContentManager.TryGetInstance(out UIContentManager manager))
{
_civTexturePairs = new Dictionary <Civilization, Entry>();
_scrollOffset = 0;
Visible = true;
Focused = true;
_textFont = manager.GetFont("DebugFont");
_civText = new RelativeText(this, _textFont);
_scrollbar = new Scrollbar(this)
{
AnchorPosition = AnchorPosition.TopRight,
Size = new Point(15, Size.Y),
RelativePosition = new Point(-15, 0)
};
foreach (Civilization civ in civs)
{
_civTexturePairs.Add(civ, new Entry()
{
EntryHeight = 0,
Texture = new RelativeTexture(this, new SpriteDefinition(manager.GetColorTexture(civ.Color), new Rectangle(0, 0, 1, 1)))
});
}
}
else
{
throw new InvalidOperationException("UI Content manager does not exist.");
}
}
/// <summary>
/// Create a new <see cref="InputNumberField"/>.
/// Creates sub elements and sets default values.
/// </summary>
/// <param name="parent"></param>
public InputNumberField(IPositionedElement parent) : base(parent)
{
if (UIContentManager.TryGetInstance(out UIContentManager contentManager))
{
_background = new RelativeTexture(this,
new SpriteDefinition(contentManager.GetColorTexture(Color.White), new Rectangle(Point.Zero, new Point(1, 1))))
{
AnchorPosition = AnchorPosition.TopLeft,
RelativePosition = Point.Zero,
};
_renderText = new RelativeText(this, contentManager.GetFont("DebugFont"))
{
AnchorPosition = AnchorPosition.TopLeft,
RelativePosition = new Point(1, 1)
};
_textSb = new StringBuilder();
Visible = true;
}
else
{
throw new InvalidOperationException("UI content manager does not exist.");
}
}
/// <summary>
/// Create a new <see cref="RelativeTexture"/>.
/// </summary>
///
/// <exception cref="ArgumentNullException" />
public RelativeTexture(IPositionedElement parent, SpriteDefinition spriteDef) : base(parent)
{
SpriteDefinition = spriteDef;
LayerDepth = 0F;
Size = Point.Zero;
SpriteEffects = SpriteEffects.None;
Visible = true;
}
/// <summary>
/// Create a new <see cref="Scrollbar"/>.
/// </summary>
///
/// <exception cref="Exception" />
public Scrollbar(IPositionedElement parent) : base(parent)
{
// Before the scrollbar items can be created, the required resources need to be created.
Texture2D scrollbarSheet;
if (UIContentManager.TryGetInstance(out UIContentManager manager))
{
scrollbarSheet = manager.GetTexture("UI\\Scrollbar");
}
else
{
throw new Exception("Could not retrieve scrollbar spritesheet.");
}
// Sprite definitions are created for the different sprites used by scrollbar items.
Rectangle upButtonRect = new Rectangle(0, 0, 15, 15);
SpriteDefinition upButtonDef = new SpriteDefinition(scrollbarSheet, upButtonRect);
Rectangle downButtonRect = new Rectangle(15, 0, 15, 15);
SpriteDefinition downButtonDef = new SpriteDefinition(scrollbarSheet, downButtonRect);
Rectangle handleRect = new Rectangle(0, 15, 15, 20);
SpriteDefinition handleDef = new SpriteDefinition(scrollbarSheet, handleRect);
Rectangle backgroundRect = new Rectangle(15, 15, 15, 35);
SpriteDefinition backgroundDef = new SpriteDefinition(scrollbarSheet, backgroundRect);
// Finally, the items themselves can be created.
_upButton = new Button(this, upButtonDef)
{
RelativePosition = Point.Zero,
Size = new Point(15, 15),
Focused = true,
Visible = true
};
_downButton = new Button(this, downButtonDef)
{
AnchorPosition = AnchorPosition.BottomLeft,
RelativePosition = new Point(0, -15),
Size = new Point(15, 15),
Focused = true,
Visible = true
};
_handle = new RelativeTexture(this, handleDef)
{
Size = new Point(15, 20)
};
_background = new RelativeTexture(this, backgroundDef)
{
RelativePosition = new Point(0, 15)
};
_downButton.Hold += _downButton_Hold;
_upButton.Hold += _upButton_Hold;
ScrollPosition = 0F;
}
/// <summary>
/// Create a new <see cref="RelativeText"/>.
/// </summary>
///
/// <param name="font">
/// The font to use for drawing the text.
/// </param>
public RelativeText(IPositionedElement parent, SpriteFont font) : base(parent)
{
Font = font;
Text = "";
TextColor = Color.Black;
LayerDepth = 0F;
SpriteEffects = SpriteEffects.None;
Visible = true;
}
/// <summary>
/// Create a new <see cref="RelativeElement"/>.
/// </summary>
///
/// <param name="parent">
/// The element's parent.
/// </param>
public RelativeElement(IPositionedElement parent)
{
ParentElement = parent;
RelativePosition = Point.Zero;
}
