private bool GameTimerCallback()
{
Count--;
if (Count < 0)
{
timerIsVisible = false;
canvasView.InvalidateSurface();
DisplayAlert("Defeat", "You have lost", "Ok").GetAwaiter().OnCompleted(async() => {
if (Device.RuntimePlatform == Device.Android || Device.RuntimePlatform == Device.iOS)
{
await Navigation.PushAsync(new AdvPage());
}
else
{
BrowserPage browser = new BrowserPage();
await Navigation.PushAsync(browser);
browser.Navigate(App.Rest.advUrl);
}
});
return(false);
}
else
{
canvasView.InvalidateSurface();
return(true);
}
}
private async void ShowAd()
{
if (Device.RuntimePlatform == Device.Android || Device.RuntimePlatform == Device.iOS)
{
await Navigation.PushAsync(new AdvPage());
}
else
{
BrowserPage browser = new BrowserPage();
await Navigation.PushAsync(browser);
browser.Navigate(App.Rest.advUrl);
}
}
private async void OnWrongConfiguration(object sender, ConfigEventArgs args)
{
const float degreeStep = 15.0f;
const int delayMicrosecond = 15;
int FRow = args.FRow;
int FCol = args.FCol;
int SRow = args.SRow;
int SCol = args.SCol;
int soundId = rnd.Next(defeats.Length);
await defeats[soundId].PlaySoundAsync();
tiles[FRow][FCol].IsRotating = true;
tiles[SRow][SCol].IsRotating = true;
await Task.Delay(1000);
while (tiles[FRow][FCol].Deg <= 90 - degreeStep)
{
await Task.Delay(delayMicrosecond);
await Device.InvokeOnMainThreadAsync(() => tiles[FRow][FCol].Deg = tiles[FRow][FCol].Deg + degreeStep);
await Device.InvokeOnMainThreadAsync(() => tiles[SRow][SCol].Deg = tiles[SRow][SCol].Deg + degreeStep);
}
while (tiles[FRow][FCol].Deg >= 0 + degreeStep)
{
await Task.Delay(delayMicrosecond);
await Device.InvokeOnMainThreadAsync(() => tiles[FRow][FCol].Deg = tiles[FRow][FCol].Deg - degreeStep);
await Device.InvokeOnMainThreadAsync(() => tiles[SRow][SCol].Deg = tiles[SRow][SCol].Deg - degreeStep);
}
await Device.InvokeOnMainThreadAsync(() => tiles[FRow][FCol].Deg = 0);
await Device.InvokeOnMainThreadAsync(() => tiles[SRow][SCol].Deg = 0);
tiles[FRow][FCol].IsRotating = false;
tiles[SRow][SCol].IsRotating = false;
////
_Busy.Release();
bool cond1 = tiles[FRow][FCol].WasTapped;
bool cond2 = tiles[SRow][SCol].WasTapped;
if (cond1 || cond2)
{
ErrorCounter++;
if (Device.RuntimePlatform == Device.Android || Device.RuntimePlatform == Device.iOS)
{
await Navigation.PushAsync(new AdvPage());
}
else
{
BrowserPage browser = new BrowserPage();
await Navigation.PushAsync(browser);
browser.Navigate(App.Rest.advUrl);
}
}
tiles[FRow][FCol].WasTapped = true;
tiles[SRow][SCol].WasTapped = true;
tiles[FRow][FCol].Flipped = false;
tiles[SRow][SCol].Flipped = false;
}