public void CanGetOppositeDirection()
{
// Assert
helper.GetOppositeDirection(Direction.S).ShouldBeEqual(Direction.N);
helper.GetOppositeDirection(Direction.E).ShouldBeEqual(Direction.W);
helper.GetOppositeDirection(Direction.NE).ShouldBeEqual(Direction.SW);
}
protected void Walk()
{
if ((DateTime.Now - _lastTimeWalked).TotalMilliseconds <= Server.MobWalkInterval)
{
return;
}
_lastTimeWalked = DateTime.Now;
var room = RoomHelper.GetPlayerRoom(Location);
// get allowed exits
var allowedExits = room.Exits.Where(e => AllowedRooms.Contains(e.Value.LeadsTo) && e.Value.IsOpen).ToList();
if (allowedExits.Any() && Server.Current.Random.NextDouble() < 0.5)
{
var exit = allowedExits.Skip(Server.Current.Random.Next(allowedExits.Count())).FirstOrDefault();
room.RemoveNpc(this);
var newRoom = RoomHelper.GetPlayerRoom(exit.Value.LeadsTo);
newRoom.AddNpc(this);
Location = newRoom.Key;
room.SendPlayers(string.Format("{0} heads {1}.", Name, DirectionHelper.GetDirectionWord(exit.Key)),
null, null, null);
newRoom.SendPlayers(
string.Format("{0} arrives from the {1}.", Name, DirectionHelper.GetOppositeDirection(exit.Key)),
null, null, null);
}
}
/*
* Iterating through the nodes to see which is closer to targetTile (Pac-man)
*/
private Direction ChooseNewDirection()
{
if (_reverseDirection)
{
_reverseDirection = false;
return(DirectionHelper.GetOppositeDirection(currentDirection));
}
Direction chosenDirection = currentDirection;
var currentTile = gameManager.GetEntityCurrentTileCoordinates(entityId, currentDirection);
var validDirections = levelManager.GetValidDirectionsForTile(currentTile,
currentState == GhostState.LeavingBox || currentState == GhostState.Consumed);
if (validDirections.Count == 1)
{
return(validDirections[0]);
}
if (currentState == GhostState.LeavingBox)
{
chosenDirection = ChooseDirection(currentTile, levelManager.BoxDoorEntranceCoordinates, validDirections);
}
else if (currentState == GhostState.Consumed)
{
consumedBoxTile = levelManager.GetRandomBoxTileCoordinates();
chosenDirection = ChooseDirection(currentTile, consumedBoxTile, validDirections);
}
else if (currentState == GhostState.Roaming)
{
var mode = modeManager.currentMode;
switch (mode)
{
case ModeManager.Mode.Chase:
Vector2Int targetTile = ChooseTargetTile();
chosenDirection = ChooseDirection(currentTile, targetTile, validDirections);
break;
case ModeManager.Mode.Scatter:
chosenDirection = ChooseDirection(currentTile, levelManager.GetOwnCorner(entityId), validDirections);
break;
case ModeManager.Mode.Frightened:
chosenDirection = ChooseFrightenedModeDirection(validDirections);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
return(chosenDirection);
}
public Map GenerateRandomMap()
{
while (true)
{
var mapBuilder = CreateMapBuilder();
var directions = new List <Direction>();
var seenPoints = new HashSet <Point>();
var repeatedFailureCount = 0;
var currentDirection = Direction.Top;
while (repeatedFailureCount < 100)
{
var previousDirection = currentDirection;
var newDirection = directionHelper.GetRandomDirectionOtherThan(
previousDirection,
DirectionHelper.GetOppositeDirection(
previousDirection));
mapBuilder.MoveInDirection(newDirection);
repeatedFailureCount = 0;
var currentPoint = mapBuilder.CurrentPoint;
currentDirection = newDirection;
directions.Add(newDirection);
seenPoints.Add(currentPoint);
if (currentPoint.X == 0 && currentPoint.Y == 0)
{
if (directions.Count == 4)
{
break;
}
return(mapBuilder.Build());
}
}
}
throw new NotImplementedException();
}
public MapBuilder MoveInDirection(Direction direction)
{
var node = GenerateMapSegmentNode(
nodes.Count,
origin,
DirectionHelper.GetOppositeDirection(previousDirection),
direction);
var offset = DirectionHelper.GetDirectionalOffset(direction);
var newPoint = new Point(
origin.X + offset.X,
origin.Y + offset.Y);
origin = newPoint;
previousDirection = direction;
nodes.Add(node);
return(this);
}
public override bool Update()
{
bool finish = false;
var world = EntityManager.Instance.World;
var destination = Entity.Position.NextPosition(direction);
if (world.CanMove(destination))
{
world.MoveEntity(Entity, destination);
if (Entity.Position.Equals(EntityManager.Instance.Player.Position))
{
finish = true;
EntityManager.Instance.AddDeadEntity(EntityManager.Instance.Player);
}
}
if (!world.CanMove(destination.NextPosition(direction)))
{
direction = DirectionHelper.GetOppositeDirection(direction);
}
return(finish);
}
/* Trying to move checker
* Calculating the movement
* ------------------------------------------------------------------------------
*/
private void DoMovement(BaseChecker previouslySelectedChecker, Point toPosition)
{
string logMessage = Constants.localized.logTurn + ' ';
PathPoint turns;
// Erase highlighting on all checkers
DeselectAllCheckers();
// If the move does not start
if (state.ActiveCheckerPathPoint == null)
{
turns = previouslySelectedChecker.GetPossibleTurns(); // Calculation of all possible chains of moves for a checker
state.ActiveCheckerPathPoint = turns;
}
else
{
turns = state.ActiveCheckerPathPoint; // Continuation of the movement
}
// If the position is not a deadlock
if (!turns.IsDeadEnd())
{
state.ActiveChecker = previouslySelectedChecker;
// Movement
for (int i = 0; i < 4; i++)
{
foreach (PathPoint point in turns[i])
{
if (toPosition == point.Position)
{
Point fromPosition = new Point()
{
X = previouslySelectedChecker.Position.BoardPosition.X,
Y = previouslySelectedChecker.Position.BoardPosition.Y
};
logMessage += previouslySelectedChecker.GetPrintablePosition() + $" {Constants.localized.logMoveTo} ";
// Moving the checker to the selected position
previouslySelectedChecker.MoveTo(new Point(toPosition.X, toPosition.Y));
logMessage += previouslySelectedChecker.GetPrintablePosition();
Game.userLogController.WriteMessage(logMessage);
// Defining the direction of movement
Point moveDirection = new Point()
{
X = toPosition.X - fromPosition.X > 0 ? 1 : -1,
Y = toPosition.Y - fromPosition.Y > 0 ? 1 : -1
};
// Determination of the eaten checkers
TryEatEnemyCheckers(previouslySelectedChecker, toPosition, fromPosition, moveDirection);
// If the checker can become a king
if (previouslySelectedChecker is Pawn && previouslySelectedChecker.Position.BoardPosition.Y ==
(previouslySelectedChecker.Direction == CheckerMoveDirection.Upstairs ? 0 : 7))
{
// Replacement of a checker by a king
King newKing = new King(previouslySelectedChecker.Side, previouslySelectedChecker.Position);
state.AllCheckers.Remove(previouslySelectedChecker);
state.AllCheckers.Add(newKing);
// Adding to the list of drawings
Game.drawingController.AddToDrawingList(newKing);
previouslySelectedChecker.Destroy();
// Calculation of the further path for a king
state.ActiveChecker = newKing;
if (state.ActiveCheckerPathPoint.afterAggression)
{
state.ActiveCheckerPathPoint = newKing.GetPossibleTurns(DirectionHelper.GetOppositeDirection(DirectionHelper.GetDirection(moveDirection)));
if (state.ActiveCheckerPathPoint.TryGetAggresiveDirections().Count == 0)
{
// End of turn
EndTurn();
return;
}
else
{
DeselectAllCheckers();
state.ActiveChecker.selected = true;
HighlightPossibleTurns(state.ActiveChecker);
}
}
else
{
EndTurn();
return;
}
}
// Find the point he went to
// Calculate whether it is possible to continue the movement
foreach (PathPoint waypoint in state.ActiveCheckerPathPoint[DirectionHelper.GetDirection(moveDirection)])
{
if (waypoint.Position == toPosition)
{
if (!waypoint.IsOnlyFinalTraces())
{
// Continuation of the movement
state.ActiveCheckerPathPoint = waypoint;
DeselectAllCheckers();
state.ActiveChecker.selected = true;
HighlightPossibleTurns(state.ActiveChecker);
}
else
{
// End of turn
EndTurn();
}
}
}
return;
}
}
}
}
else
{
// Deadlock position, end of turn
if (state.ActiveChecker != null || state.ActiveCheckerPathPoint != null)
{
state.ActiveChecker = null;
state.ActiveCheckerPathPoint = null;
}
}
}
private void TryExecuteCommand(string input)
{
if (input.ToLower() == "exitmapping")
{
Session.PopState();
return;
}
var room = RoomHelper.GetPlayerRoom(Session.Player);
if (_status == MappingStatus.Walking)
{
var direction = DirectionHelper.GetDirectionWord(input);
if (string.IsNullOrEmpty(direction))
{
Session.WriteLine("That's not a direction.");
return;
}
if (room.HasExit(direction))
{
var commandInfo = Server.Current.CommandLookup.FindCommand(direction, Session.Player);
commandInfo.Command.Execute(Session, CommandContext.Create(direction));
return;
}
// set mode to request title
Session.WriteLine("`RCreating exit, Please enter a title...");
_status = MappingStatus.NeedsTitle;
_direction = direction;
}
else
{
// user is inputting a title
var checkRoom = Server.Current.Database.Get <Room>(input.ToLower());
var calculatedKey = input.ToLower();
if (checkRoom != null)
{
calculatedKey = RoomHelper.GenerateKey(input);
Session.WriteLine("`RRoom already exists. Using title: `G{0}`R.", calculatedKey);
}
var newRoom = new Room()
{
Area = room.Area,
Description = RoomHelper.GetDefaultRoomDescription(),
Key = calculatedKey.ToLower(),
Title = input,
};
newRoom.Exits.Add(DirectionHelper.GetOppositeDirection(_direction), new RoomExit()
{
IsDoor = false,
IsOpen = true,
LeadsTo = room.Key
});
Server.Current.Database.Save(newRoom);
room.Exits.Add(_direction, new RoomExit()
{
IsDoor = false,
IsOpen = true,
LeadsTo = newRoom.Key
});
Server.Current.Database.Save(room);
var commandInfo = Server.Current.CommandLookup.FindCommand(_direction, Session.Player);
commandInfo.Command.Execute(Session, CommandContext.Create(_direction));
_status = MappingStatus.Walking;
}
}
public override void Execute(Session session, CommandContext context)
{
var currentRoom = RoomHelper.GetRoom(session.Player.Location);
if (currentRoom != null)
{
try
{
string direction = context.Arguments[0];
context.Arguments.Remove(direction);
if (!DirectionHelper.isValidDirection(direction))
{
session.WriteLine("{0} is not a valid direction", direction);
PrintSyntax(session);
}
if (currentRoom.HasExit(direction))
{
session.WriteLine("Room already has {0} exit", direction);
PrintSyntax(session);
return;
}
// handle doors
string openClose = context.Arguments[0];
bool isDoor;
bool isOpen;
if (openClose == "<open>" || openClose == "<close>")
{
isDoor = true;
isOpen = openClose == "<open>";
context.Arguments.Remove(openClose);
}
else
{
isDoor = false;
isOpen = true;
}
// at this point, direction has been removed. all that remains if the new room key/name
string dstRoomKey = string.Join(" ", context.Arguments).Trim().ToLower();
var dstRoom = RoomHelper.GetRoom(dstRoomKey);
if (dstRoom == null)
{
session.WriteLine("Room key not found: {0}", dstRoomKey);
PrintSyntax(session);
return;
}
// fixme: confirm dstRoom doesn't already have the opposite exit e.g. if creating
// north exit, dstRoom should not already have south exit
currentRoom.Exits.Add(direction, new RoomExit()
{
LeadsTo = dstRoomKey,
IsDoor = isDoor,
IsOpen = isOpen
});
string oppositeDirection = DirectionHelper.GetOppositeDirection(direction);
dstRoom.Exits.Add(oppositeDirection, new RoomExit()
{
LeadsTo = currentRoom.Key,
IsDoor = isDoor,
IsOpen = isOpen
});
RoomHelper.SaveRoom(currentRoom);
RoomHelper.SaveRoom(dstRoom);
}
catch
{
PrintSyntax(session);
}
}
}
public void Grow()
{
_logger.Debug($"Snake.Grow()");
if (Head == null)
{
Head = new SnakeSegment(new Vector2((float)_gameSettings.TileSize), new Size2(_gameSettings.TileSize, _gameSettings.TileSize), Direction.Left); //GenerateRandomSegment();
}
else
{
var last = Tail.Any() ? Tail.LastOrDefault() : Head;
if (last != null)
{
var position = last.Position + DirectionHelper.RotateVector(_unitVector, DirectionHelper.GetOppositeDirection(last.Direction));
_tail.Add(new SnakeSegment(position, last.Size, last.Direction));
}
}
}