/// <summary>
/// Allows the screen the chance to position the menu entries. By default
/// all menu entries are lined up in a vertical list, centered on the screen.
/// </summary>
protected virtual void UpdateMenuEntryLocations()
{
// Make the menu slide into place during transitions, using a
// power curve to make things look more interesting (this makes
// the movement slow down as it nears the end).
float transitionOffset = (float)Math.Pow(TransitionPosition, 2);
// start at Y = 175; each X value is generated per entry
Vector2 position = new Vector2(0f, 175f);
// update each menu entry's location in turn
for (int i = 0; i < menuEntries.Count; i++)
{
MenuEntry menuEntry = menuEntries[i];
// each entry is to be centered horizontally
position.X = ScreenManager.GraphicsDevice.Viewport.Width / 2 - menuEntry.GetWidth(this) / 2;
if (ScreenState == ScreenState.TransitionOn)
{
position.X -= transitionOffset * 256;
}
else
{
position.X += transitionOffset * 512;
}
// set the entry's position
menuEntry.Position = position;
// move down for the next entry the size of this entry
position.Y += menuEntry.GetHeight(this);
}
}
protected override Rectangle GetMenuEntryHitBounds(MenuEntry entry)
{
return(new Rectangle((int)entry.Position.X, (int)entry.Position.Y,
entry.GetWidth(this), entry.GetHeight(this)));
}
/// <summary>
/// Allows the screen the chance to position the menu entries. By default
/// all menu entries are lined up in a vertical list, centered on the screen.
/// </summary>
protected virtual void UpdateMenuEntryLocations()
{
// Make the menu slide into place during transitions, using a
// power curve to make things look more interesting (this makes
// the movement slow down as it nears the end).
var transitionOffset = (float)Math.Pow(TransitionPosition, 2);
#if IPHONE
float xDif = 1;
if (ScreenManager.FixScaleIPhone)
{
xDif = (float)UIKit.UIScreen.MainScreen.Scale;
}
#else
const float xDif = 1;
#endif
// start at Y = 175; each X value is generated per entry
var position = new Vector2(0f, 87f * xDif);
// update each menu entry's location in turn
foreach (var menuEntry in menuEntries)
{
if (menuEntry.StartPosition.X == 0 && menuEntry.StartPosition.Y == 0)
{
// each entry is to be centered horizontally
if (Portrait)
{
position.X = ScreenManager.Graphics.PreferredBackBufferHeight / 2 - menuEntry.GetWidth(this) / 2;
}
else
{
position.X = ScreenManager.Graphics.PreferredBackBufferWidth / 2 - menuEntry.GetWidth(this) / 2;
}
if (ScreenState == ScreenState.TransitionOn)
{
position.X -= xDif * transitionOffset * 256;
}
else
{
position.X += xDif * transitionOffset * 512;
}
// set the entry's position
menuEntry.Position = position;
#if IPHONE
int scale = 1;
if (ScreenManager.FixScaleIPhone)
{
scale = (int)UIKit.UIScreen.MainScreen.Scale;
}
#else
const int scale = 1;
#endif
// move down for the next entry the size of this entry plus our padding
position.Y += menuEntry.GetHeight(this) + (MenuEntryPadding * 2 * scale);
}
else
{
Vector2 pos = menuEntry.StartPosition;
if (ScreenState == ScreenState.TransitionOn)
{
pos.X -= xDif * transitionOffset * 256;
}
else
{
pos.X += xDif * transitionOffset * 512;
}
menuEntry.Position = pos;
}
}
if (ShowBackMenuEntry)
{
if (backMenuEntry.StartPosition.X == 0)
{
// each entry is to be centered horizontally
if (Portrait)
{
position.X = ScreenManager.Graphics.PreferredBackBufferHeight / 2 - backMenuEntry.GetWidth(this) / 2;
}
else
{
position.X = ScreenManager.Graphics.PreferredBackBufferWidth / 2 - backMenuEntry.GetWidth(this) / 2;
}
if (ScreenState == ScreenState.TransitionOn)
{
position.X -= xDif * transitionOffset * 256;
}
else
{
position.X += xDif * transitionOffset * 512;
}
// set the entry's position
backMenuEntry.Position = position;
}
else
{
Vector2 pos = backMenuEntry.StartPosition;
if (ScreenState == ScreenState.TransitionOn)
{
pos.X -= xDif * transitionOffset * 256;
}
else
{
pos.X += xDif * transitionOffset * 512;
}
// set the entry's position
backMenuEntry.Position = pos;
}
}
}