public bool DoAction(MazeExplorer explorer, ExplorerAction action)
{
IExplorerActionStrategy strategy = null;
switch (action)
{
case ExplorerAction.TurnLeft:
strategy = new TurnLeftStrategy();
break;
case ExplorerAction.TurnRight:
strategy = new TurnRightStrategy();
break;
case ExplorerAction.MoveForward:
strategy = new MoveForwardStrategy();
break;
case ExplorerAction.LookForward:
strategy = new LookForwardStrategy();
break;
case ExplorerAction.LookAround:
strategy = new LookAroundStrategy();
break;
}
if (strategy != null)
return strategy.DoAction(explorer);
return false;
}
public bool DoAction(MazeExplorer explorer)
{
int currentDirection = (int)explorer.CurrentDirection;
int newDirection = (currentDirection == Enum.GetValues(typeof(ExplorerDirection)).Length) ? 0 : currentDirection + 1;
explorer.CurrentDirection = (ExplorerDirection)newDirection;
Console.WriteLine($"You turn right. ({explorer.CurrentDirection})");
return true;
}
public void AutoComplete(MazeExplorer explorer)
{
Observable.Interval(TimeSpan.FromSeconds(1)).Subscribe(r =>
{
DoAction(explorer, ExplorerAction.TurnRight);
if (DoAction(explorer, ExplorerAction.LookForward))
{
Console.WriteLine("true");
DoAction(explorer, ExplorerAction.MoveForward);
}
else
{
DoAction(explorer, ExplorerAction.TurnLeft);
if (!DoAction(explorer, ExplorerAction.MoveForward))
{
DoAction(explorer, ExplorerAction.TurnLeft);
}
}
DoAction(explorer, ExplorerAction.LookAround);
});
}
public bool DoAction(MazeExplorer explorer)
{
var itemsAround = explorer.CurrentMaze.Items.Where(i =>
i.XCord >= explorer.CurrentXCord - 1 &&
i.XCord <= explorer.CurrentXCord + 1 &&
i.YCord >= explorer.CurrentYCord - 1 &&
i.YCord <= explorer.CurrentYCord + 1).ToList();
int count = 0;
string line = "";
itemsAround.ForEach(i =>
{
if (count == 3)
{
Console.WriteLine(line);
count = 0;
line = "";
}
line += MazeItemToText(i.Type);
count++;
});
Console.WriteLine(line);
return true;
}
public bool DoAction(MazeExplorer explorer)
{
int xCord = explorer.CurrentXCord;
int yCord = explorer.CurrentYCord;
switch (explorer.CurrentDirection)
{
case ExplorerDirection.North:
yCord--;
break;
case ExplorerDirection.East:
xCord++;
break;
case ExplorerDirection.South:
yCord++;
break;
case ExplorerDirection.West:
xCord--;
break;
}
var item = explorer.CurrentMaze.Items.FirstOrDefault(i => i.XCord == xCord && i.YCord == yCord);
Console.WriteLine($"Ahead of you is a {item.Type}");
return item.Type != MazeItemType.Wall;
}
static void Main(string[] args)
{
// Instantiate classes until we impliment some kind of DI.
MazeService mazeService = new MazeService();
MazeStructure maze = new MazeStructure
{
Items = mazeService.ReadMapFile("ExampleMaze.txt")
};
MazeExplorer explorer = new MazeExplorer(maze);
ExplorerService explorerService = new ExplorerService();
Console.WriteLine("Commands");
Console.WriteLine("ViewMaze (vm)");
Console.WriteLine("stat");
Console.WriteLine("autocomplete (ac)");
Console.WriteLine("turnleft (l)");
Console.WriteLine("turnright (r)");
Console.WriteLine("moveforward (mf)");
Console.WriteLine("lookforward (lf)");
Console.WriteLine("lookaround (la)");
while (true)
{
string inputText = Console.ReadLine();
string[] inputSplit = inputText.Split(' ');
if (inputSplit.Length == 1)
switch (inputText.ToLower())
{
case "viewmaze":
case "vm":
mazeService.ViewMaze(maze);
break;
case "stats":
mazeService.Stats(maze);
break;
case "autocomplete":
case "ac":
explorerService.AutoComplete(explorer);
break;
case "turnleft":
case "l":
explorerService.DoAction(explorer, ExplorerAction.TurnLeft);
break;
case "turnright":
case "r":
explorerService.DoAction(explorer, ExplorerAction.TurnRight);
break;
case "moveforward":
case "f":
explorerService.DoAction(explorer, ExplorerAction.MoveForward);
break;
case "lookforward":
case "lf":
explorerService.DoAction(explorer, ExplorerAction.LookForward);
break;
case "lookaround":
case "la":
explorerService.DoAction(explorer, ExplorerAction.LookAround);
break;
}
if (inputText.ToLower().StartsWith("viewitem"))
{
if (inputSplit.Length != 3)
{
Console.WriteLine("Viewitem accepts 2 paramaters");
}
else
{
int xCord;
int yCord;
if (int.TryParse(inputSplit[1], out xCord) &&
int.TryParse(inputSplit[2], out yCord))
{
mazeService.ViewItem(maze, xCord, yCord);
}
}
}
}
}
public void SetUp()
{
_explorerService = new ExplorerService();
_maze = new MazeStructure
{
Items = new List<MazeItem>
{
new MazeItem(1,1,"s"),
new MazeItem(2,1," "),
new MazeItem(3,1,"x")
}
};
_explore = new MazeExplorer(_maze);
}