private void btnAddToHighscoreList_Click(object sender, RoutedEventArgs e)
{
int newIndex = 0;
if ((this.HighscoreList.Count > 0) && (CurrentScore < this.HighscoreList.Max(x => x.Score)))
{
SnakeHighscore justAbove = this.HighscoreList.OrderByDescending(x => x.Score).First(x => x.Score >= CurrentScore);
if (justAbove != null)
{
newIndex = this.HighscoreList.IndexOf(justAbove) + 1;
}
}
this.HighscoreList.Insert(newIndex, new SnakeHighscore()
{
PlayerName = txtPlayerName.Text,
Score = CurrentScore
});
while (this.HighscoreList.Count > MAX_HIGHSCORE_LIST_ENTRY_COUNT)
{
this.HighscoreList.RemoveAt(MAX_HIGHSCORE_LIST_ENTRY_COUNT);
}
SaveHighscoreList();
bdrNewHighscore.Visibility = Visibility.Collapsed;
bdrHighscoreList.Visibility = Visibility.Visible;
}
/// <summary>
/// Add new entry to highscore list from the New Highscore screen
/// </summary>
private void AddToHighscoreList()
{
// Figure out where new entry should be inserted
int newIndex = 0;
if (HighscoreList.Count == 0)
{
// List is empty and new entry is the only highscore
newIndex = 0;
}
else if (currentScore <= HighscoreList.Min(x => x.Score))
{
// List is not full and new entry is the lowest highscore
newIndex = HighscoreList.Count;
}
else
{
// List can be traversed for the correct spot
SnakeHighscore current = HighscoreList.First(x => x.Score < currentScore);
if (current != null)
{
newIndex = HighscoreList.IndexOf(current);
}
}
// Create and insert the new entry
HighscoreList.Insert(newIndex, new SnakeHighscore()
{
PlayerName = txtPlayerName.Text,
Score = currentScore
});
// Make sure number of entries does not exceed maximum
while (HighscoreList.Count > MaxHighscoreListEntryCount)
{
HighscoreList.RemoveAt(MaxHighscoreListEntryCount);
}
fileReader.SaveHighscoreList(HighscoreList);
bdrNewHighScore.Visibility = Visibility.Collapsed;
bdrHighscoreList.Visibility = Visibility.Visible;
txtPlayerName.Clear();
}
