public async void Tapped(Button button)
{
if (!_gameOver)
{
_selected = (EmojiItem)button.Tag;
Board.SetState(_selected);
if (_selected.Correct)
{
if (!Board.Next())
{
await ShowDialogAsync("Game Over, You Won!");
_gameOver = true;
}
}
else
{
await ShowDialogAsync("Incorrect, You Lost!");
_gameOver = true;
}
}
else
{
await ShowDialogAsync("Game Over!");
}
}
public void SetState(EmojiItem selected)
{
foreach (EmojiItem item in Items)
{
if (selected.Type == item.Type)
{
item.Correct = selected.Correct;
item.State = item.Correct ?
EmojiState.Correct : EmojiState.Incorrect;
}
}
}
private void Shuffle(List <EmojiItem> list)
{
int count = list.Count;
while (count > 1)
{
count--;
int index = random.Next(count + 1);
EmojiItem value = list[index];
list[index] = list[count];
list[count] = value;
}
}
