public void MoveCharacter(IClientConnection clientConnection, MovementDirection direction)
{
if (clientConnection.Character.State != CharacterState.Normal)
{
return;
}
var oldLocation = clientConnection.Location;
string newXyz;
switch (direction)
{
case MovementDirection.North when oldLocation.Exits.Contains(MovementDirection.North):
newXyz = $"{oldLocation.XCoord},{oldLocation.YCoord - 1},{oldLocation.ZCoord}";
break;
case MovementDirection.East when oldLocation.Exits.Contains(MovementDirection.East):
newXyz = $"{oldLocation.XCoord + 1},{oldLocation.YCoord},{oldLocation.ZCoord}";
break;
case MovementDirection.South when oldLocation.Exits.Contains(MovementDirection.South):
newXyz = $"{oldLocation.XCoord},{oldLocation.YCoord + 1},{oldLocation.ZCoord}";
break;
case MovementDirection.West when oldLocation.Exits.Contains(MovementDirection.West):
newXyz = $"{oldLocation.XCoord - 1},{oldLocation.YCoord},{oldLocation.ZCoord}";
break;
default:
clientConnection.InvokeMessageReceived(new LocalEventMessage("There is no exit in that direction."));
return;
}
if (!_world.Locations.TryGet(newXyz, out var newLocation))
{
newLocation = GetRandomLocation(newXyz);
_world.Locations.AddOrUpdate(newLocation.XYZ, newLocation);
}
else
{
AddLogicalExits(newLocation.Exits, _world, newXyz);
}
oldLocation.LastAccessed = DateTimeOffset.Now;
newLocation.LastAccessed = DateTimeOffset.Now;
oldLocation.RemoveCharacter(clientConnection.Character);
newLocation.AddCharacter(clientConnection.Character);
clientConnection.Location = newLocation;
clientConnection.Character.Stats.FarthestDistanceTravelled = (long)Calculator.GetDistanceBetween(0, 0, newLocation.XCoord, newLocation.YCoord);
_clientManager.SendToOtherLocals(clientConnection, oldLocation,
new LocalEventMessage($"{clientConnection.Character.Name} left to the {direction}."));
_clientManager.SendToOtherLocals(clientConnection, newLocation,
new LocalEventMessage($"{clientConnection.Character.Name} entered from the {GetOppositeDirection(direction)}."));
clientConnection.InvokeMessageReceived(MessageBase.LocationChanged);
if (!newLocation.NpcsAlive.Any(x => x.AggressionModel > AggressionModel.OnAttacked))
{
_encounterService.SpawnNpcs(clientConnection, TimeSpan.FromSeconds(3), 1);
}
// If character is party leader, have members follow.
if (clientConnection.Character?.Party is Party party &&
party.Leader == clientConnection.Character)
{
var membersNearby = oldLocation.PlayersAlive
.Except(new[] { clientConnection.Character })
.Where(x => party.Members.Contains(x));
foreach (var member in membersNearby)
{
if (member.Settings.AutoFollowPartyLeader)
{
MoveCharacter(_clientManager.FindConnection(member), direction);
}
}
}
}