public void Draw(IWriterService writerService)
{
writerService.Clear();
var border = new string('#', BottomRightCoordinates.X - UpperLeftCoordinates.X);
writerService.SetWritePosition(UpperLeftCoordinates.Y, UpperLeftCoordinates.X);
writerService.WriteLine(border);
for (int i = UpperLeftCoordinates.Y + 1; i < BottomRightCoordinates.Y - 1; i++)
{
writerService.SetWritePosition(i, UpperLeftCoordinates.X);
writerService.Write("#");
writerService.SetWritePosition(i, BottomRightCoordinates.X - 1);
writerService.WriteLine("#");
}
writerService.WriteLine(border);
}
public void Start()
{
_writerService.WriteLine("Welcome to snake game!");
while (true)
{
if (_game != null)
{
break;
}
_writerService.WriteLine("Press enter to start. Type help to get help for the game!");
var input = _readerService.Read().ToLower();
var result = _loadSettingsStrategyFactory
.GetStrategy(input)
.LoadSettings();
if (!result.Loaded || result.GameSettings == null)
{
continue;
}
_cancellationToken = new CancellationTokenSource();
_gameSettings = result.GameSettings;
_game = BeginGame(_gameSettings, PauseTokenSource.Token, _cancellationToken.Token);
Task.WaitAll(_game);
_writerService.Clear();
_highLevelEventsService.Stop();
_writerService.WriteLine("You just died. If you want to restart press r");
var readInfo = _readerService.Read();
if (readInfo.ToLower() != "r")
{
break;
}
_game = null;
_score = 0;
}
}
public LoadSettingsStrategyResult LoadSettings()
{
while (true)
{
_writerService.WriteLine("To change the default speed please enter number between 1 and 16 or press enter. The default speed is 1:");
var inp = _readerService.Read();
if (!int.TryParse(inp, out int speed) || speed < 1 || speed > 16)
{
_writerService.WriteLine("Invalid input! Please try again!");
continue;
}
return(new LoadSettingsStrategyResult
{
GameSettings = new GameSettings
{
Speed = speed
},
Loaded = true
});
}
}
public LoadSettingsStrategyResult LoadSettings()
{
var savedSettings = _settingsLoader.FindSettings();
var savedSettingsCount = savedSettings.Count();
if (savedSettings == null || savedSettingsCount == 0)
{
_writerService.WriteLine("Saved settings cannot be found! The game will start with the default settings!");
return(new LoadSettingsStrategyResult());
}
int index = 1;
_writerService.WriteLine("Index | Settings name");
foreach (var item in savedSettings)
{
_writerService.WriteLine($"{index:D5} | {item}");
index++;
}
bool isFirstRun = true;
while (true)
{
_writerService.WriteLine("Type the index of file with saved settings from the files written above and press enter!");
if (!isFirstRun)
{
_writerService.WriteLine("If you want to start with default settings press enter!");
}
var input = _readerService.Read();
if (string.IsNullOrWhiteSpace(input))
{
return(new LoadSettingsStrategyResult());
}
if (int.TryParse(input, out int idx) && 0 < idx && idx <= savedSettingsCount)
{
return(new LoadSettingsStrategyResult {
Loaded = true, GameSettings = _settingsLoader.Load(idx - 1)
});
}
_writerService.WriteLine("Invalid input please try again!");
isFirstRun = false;
}
}
public void Draw(IWriterService writerService)
{
if (_lastRemovedPoint.HasValue)
{
writerService.SetWritePosition(_lastRemovedPoint.Value.Y, _lastRemovedPoint.Value.X);
writerService.WriteLine(" ");
}
if (_isFirstDraw)
{
foreach (var p in _activePoints)
{
writerService.SetWritePosition(p.Y, p.X);
writerService.Write("S");
}
_isFirstDraw = false;
}
writerService.SetWritePosition(HeadCoordinates.Y, HeadCoordinates.X);
writerService.Write("S");
writerService.SetWritePosition(32, 0);
}
public LoadSettingsStrategyResult LoadSettings()
{
_writerService.WriteLine("Welcome to Snake game help center.");
_writerService.WriteLine("\t The rules of the game are quite simple:");
_writerService.WriteLine("\t\t You play with the arrows which move the snake in the direction you want and you try not to hit the walls or yourself!");
_writerService.WriteLine("\t\t e.g. If you press the left arrow the snake will go to the left side of the game area");
_writerService.WriteLine("\t\t If you press the up arrow the snake will go to the top side of the game area etc.");
_writerService.WriteLine("\t If you want to stop for a while just space button (the long one on the keyboard)");
_writerService.WriteLine("\t If you want to resume the game just hit space button again");
_writerService.WriteLine("\t If you want to save your game press ctrl + s (I recommend doing so when the game is paused)");
_writerService.WriteLine("\t If you want to load the saved game type load in the console after this message and follow the instructions you will see!");
_writerService.WriteLine("\t If you want to set custom speed settings type custom in the console after this message and follow the instructions you will see!");
if (!_isFisrtTimeCallingHelp)
{
_writerService.WriteLine("\t If you want to exit the game just press ctrl + x and you are done but doing so will not save anything!");
}
_writerService.WriteLine("That is all the help I can give you. From now on it is up to you how to play the game!");
_writerService.WriteLine("");
if (_isFisrtTimeCallingHelp)
{
Task.Delay(1_000).GetAwaiter().GetResult();
_writerService.WriteLine("Oops almost forgot. If you want to exit the game just press ctrl + x and you are done but doing so will not save anything!");
_isFisrtTimeCallingHelp = false;
}
return(new LoadSettingsStrategyResult());
}
public LoadSettingsStrategyResult LoadSettings()
{
_writerService.WriteLine("Invalid input! To start the game please press enter or type help to get help with the game!");
return(new LoadSettingsStrategyResult());
}
