/// <summary>
/// Initializes a new instance of the <see cref="TitleScreen"/> class.
/// </summary>
public TitleScreen()
: base()
{
GameClock.Reset();
this.boxArtDisplay = new BoxArtDisplay(this, new Vector2(528, 590), new Vector2(-50, -100));
this.gameInfoDisplay = new GameInfoDisplay(this, this.boxArtDisplay.boxArtMenu, new Vector2(1342, 195), 668, new Vector2(1013, 240), new Vector2(1342, 325));
this.ScoreBoardDisplay = new ScoreboardDisplay(this, new Vector2(180, 10), new Vector2(1342, 755));
GameInfoCollection.ShiftIndex(-GameInfoCollection.CurrentIndex);
this.FadingOut = true;
}
/// <summary>
/// Shifts the entries by the specified amount.
/// </summary>
/// <param name="amount">The amount.</param>
public void Shift(int amount)
{
int newAmount = this.images[this.lastOffset].GetShiftAmount(amount);
GameInfoCollection.ShiftIndex(newAmount);
// Shift each element in images to the correct starting location.
int currentOffset = this.lastOffset + newAmount;
if (currentOffset < 2 * GameInfoCollection.GameInfos.Count)
{
currentOffset += GameInfoCollection.GameInfos.Count;
for (int i = 0; i < this.images.Count; i++)
{
this.images[i].Position.Set(this.images[i].Position.Value.X - this.fullOffset.X, this.images[i].Position.Value.Y - this.fullOffset.Y);
}
}
else if (currentOffset > 3 * GameInfoCollection.GameInfos.Count)
{
currentOffset -= GameInfoCollection.GameInfos.Count;
for (int i = 0; i < this.images.Count; i++)
{
this.images[i].Position.Set(this.images[i].Position.Value.X + this.fullOffset.X, this.images[i].Position.Value.Y + this.fullOffset.Y);
}
}
float layerDepth = 0.95f;
int listIndex = currentOffset;
int change = 1;
bool lastMultiply = false;
for (int i = 0; i < this.images.Count; i++)
{
int nowIndex = (listIndex + 1000000 * this.images.Count) % this.images.Count;
Vector2 temp = this.basePosition + (currentOffset - nowIndex) * this.boxArtOffset;
this.images[nowIndex].Position.GoTo(temp.X, temp.Y, 0.25f, true);
this.images[nowIndex].LayerDepth = layerDepth;
listIndex = currentOffset + change;
if (!lastMultiply)
{
change *= -1;
lastMultiply = true;
layerDepth -= 0.1f;
}
else
{
change += (change < 0 ? -1 : 1);
lastMultiply = false;
}
}
this.lastOffset = currentOffset;
}
/// <summary>
/// Updates this instance.
/// </summary>
public override void Update()
{
base.Update();
// Check if user is selecting "up" or "down". Only do this if this is on the top of the screen stack...
if (this.IsOnTop())
{
if (GameWorld.controller.ContainsBool(ActionType.SelectionUp) ||
GameWorld.controller.ContainsBool(ActionType.SelectionLeft) && GameInfoCollection.CurrentIndex != GameInfoCollection.GameInfos.Count - 1)
{
if (!GameWorld.controller.ContainsBool(ActionType.DPadUp) && !GameWorld.controller.ContainsBool(ActionType.DPadDown))
{
this.boxArtDisplay.Shift(-1);
}
}
if (GameWorld.controller.ContainsBool(ActionType.SelectionDown) ||
GameWorld.controller.ContainsBool(ActionType.SelectionRight) && GameInfoCollection.CurrentIndex != GameInfoCollection.GameInfos.Count - 1)
{
if (!GameWorld.controller.ContainsBool(ActionType.DPadUp) && !GameWorld.controller.ContainsBool(ActionType.DPadDown))
{
this.boxArtDisplay.Shift(1);
}
}
if (GameInfoCollection.CurrentIndex != GameInfoCollection.GameInfos.Count - 1 &&
GameWorld.controller.ContainsBool(ActionType.Select))
{
this.Disposed = true;
GameInfoCollection.LauchGame();
GameWorld.audio.PlaySound("menuClick");
}
if (GameWorld.controller.ContainsBool(ActionType.GoBack))
{
GameInfoCollection.ShiftIndex(-GameInfoCollection.CurrentIndex);
this.Disposed = true;
GameWorld.screens.Play(new StartScreen());
GameWorld.audio.PlaySound("menuGoBack");
return;
}
if (GameInfoCollection.CurrentIndex != GameInfoCollection.GameInfos.Count - 1 &&
GameWorld.controller.ContainsBool(ActionType.XButton))
{
// Only pop up an instructions screen if there is no instructions screen.
bool found = false;
foreach (Screen screen in GameWorld.screens)
{
if (screen is InstructionsScreen)
{
found = true;
break;
}
}
if (!found)
{
GameWorld.screens.Play(new InstructionsScreen(GameInfoCollection.GameInfos[GameInfoCollection.CurrentIndex].InstructionsImageName));
GameWorld.audio.PlaySound("menuClick");
}
}
}
this.boxArtDisplay.Update();
this.gameInfoDisplay.Update();
this.ScoreBoardDisplay.Update();
}
