public (CellItemType, Beacon) MoveWithStrategy(Game game)
{
CellItemType retVal;
Beacon beaconValue = new Beacon();
var poppedNode = new Node();
if (game.CurrentNode.Children.Count > 0)
{
poppedNode = game.CurrentNode.Children.Pop();
Position.Row = poppedNode.Position.Row;
Position.Column = poppedNode.Position.Column;
game.CurrentNode = poppedNode;
retVal = poppedNode.CellItemType;
}
else
{
poppedNode = game.CurrentNode.Parent;
Position.Row = poppedNode.Position.Row;
Position.Column = poppedNode.Position.Column;
game.CurrentNode = poppedNode;
retVal = poppedNode.CellItemType;
Metrics.backtrackCount++;
}
Metrics.moveCount++;
if (retVal == CellItemType.Beacon)
{
BaseCellItem cell = game.Map[poppedNode.Position.Row, poppedNode.Position.Column];
beaconValue = cell as Beacon;
if (beaconValue != null && beaconValue.Value < 1)
{
retVal = CellItemType.Empty;
beaconValue = null;
}
}
if (retVal == CellItemType.GoldenSquare)
{
// fix facing
Symbol = "\u2133";
}
game.AssignPlayerToCell(this);
return(retVal, beaconValue);
}
public void PlayRandomly()
{
Task.Run(() =>
{
bool end = false;
while (!end)
{
while (!dashboard.pauseStatus())
{
// 1. randomize move between Rotate or Move
ActionType action = player.RandomizeAction();
if (action == ActionType.RotateRandom)
{
// 2. if Rotate, randomize how many times it will rotate 90-degrees
// arbitrary range of 1 to 10
player.Rotate();
dashboard.UpdateDashboard(player, ActionType.Rotate); // update move
this.Dispatcher.Invoke(() => RefreshGrid());
Thread.Sleep(player.Metrics.gameSpeed);
}
else if (action == ActionType.MoveRandom)
{
// 3. if Move, randomize how many times it will move
//var cell = player.MoveForward(game, true, gameSpeed);
var cell = player.ScanForward(game);
if (cell.CellItemType == CellItemType.Wall)
{
dashboard.UpdateDashboard(player, action, CellItemType.Wall);
}
else
{
// remove the player from its current cell
game.ClearCell(player.Position.Row, player.Position.Column);
// assign new coordinates to the player
player.Position.Row = cell.Position.Row;
player.Position.Column = cell.Position.Column;
game.AssignPlayerToCell(player);
var newCoordinates = new Tuple <int, int>(player.Position.Row, player.Position.Column);
if (player.PositionHistory.Contains(newCoordinates))
{
player.Metrics.backtrackCount++;
}
player.PositionHistory.Add(newCoordinates);
player.Metrics.moveCount++;
if (cell.CellItemType == Common.Enums.CellItemType.GoldenSquare)
{
end = true;
action = ActionType.Win;
dashboard.UpdateDashboard(player, action); // update move
}
else if (cell.CellItemType == Common.Enums.CellItemType.Pit)
{
end = true;
action = ActionType.Die;
dashboard.UpdateDashboard(player, action);
}
else
{
action = ActionType.Move;
dashboard.UpdateDashboard(player, action);
}
}
this.Dispatcher.Invoke(() => RefreshGrid());
Thread.Sleep(player.Metrics.gameSpeed);
}
if (end)
{
break;
}
}
}
});
}
public BaseCellItem MoveForward(Game game, bool random, int gameSpeed)
{
int times = 1;
if (random)
{
times = Randomizer.RandomizeNumber(1, game.Size);
}
Console.WriteLine(string.Format("The player will move to the {0} for {1} time(s)!", Facing.ToString(), times));
BaseCellItem cell = null;
for (int i = 0; i < times; i++)
{
Thread.Sleep(gameSpeed);
cell = ScanForward(game);
//scanCount += 1;
if (cell.CellItemType == CellItemType.Wall)
{
Console.WriteLine("The player ran into a thick wall and cannot move forward. Aborting the remaining moves, if any.");
break;
}
// remove the player from its current cell
game.ClearCell(Position.Row, Position.Column);
// assign new coordinates to the player
Position.Row = cell.Position.Row;
Position.Column = cell.Position.Column;
game.AssignPlayerToCell(this);
var newCoordinates = new Tuple <int, int>(Position.Row, Position.Column);
Console.WriteLine(string.Format("Player moved to coordinates [{0},{1}]", Position.Row, Position.Column));
if (PositionHistory.Contains(newCoordinates))
{
Metrics.backtrackCount++;
}
PositionHistory.Add(newCoordinates);
//moveCount += 1;
Metrics.moveCount++;
if (cell.CellItemType == CellItemType.Pit)
{
// die
Console.WriteLine("The player died a horrible death.");
break;
}
else if (cell.CellItemType == CellItemType.GoldenSquare)
{
// win
Console.WriteLine("The player has struck gold.");
break;
}
else if (cell.CellItemType == CellItemType.Beacon)
{
// clue
Console.WriteLine("The player has found a beacon.");
break;
}
}
return(cell);
}