public override async ValueTask <bool> HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (!await TestRpc(sender, target, call, Rpcs))
{
return(false);
}
if (!_playerControl.PlayerInfo.IsImpostor)
{
if (await sender.Client.ReportCheatAsync(RpcCalls.EnterVent, $"Client sent {call} as crewmate"))
{
return(false);
}
}
int ventId;
switch (call)
{
case RpcCalls.EnterVent:
Rpc19EnterVent.Deserialize(reader, out ventId);
break;
case RpcCalls.ExitVent:
Rpc19EnterVent.Deserialize(reader, out ventId);
break;
default:
return(false);
}
await _eventManager.CallAsync(new PlayerVentEvent(_game, sender, _playerControl, (VentLocation)ventId, call == RpcCalls.EnterVent));
return(true);
}
private async ValueTask <bool> HandleCastVote(ClientPlayer sender, ClientPlayer?target, byte playerId, sbyte suspectPlayerId)
{
if (sender.IsHost)
{
if (target != null)
{
if (await sender.Client.ReportCheatAsync(RpcCalls.CastVote, $"Client sent {nameof(RpcCalls.CastVote)} to a specific player instead of broadcast"))
{
return(false);
}
}
}
else
{
if (target == null || !target.IsHost)
{
if (await sender.Client.ReportCheatAsync(RpcCalls.CastVote, $"Client sent {nameof(RpcCalls.CastVote)} to wrong destinition, must be host"))
{
return(false);
}
}
}
if (playerId != sender.Character.PlayerId)
{
if (await sender.Client.ReportCheatAsync(RpcCalls.CastVote, $"Client sent {nameof(RpcCalls.CastVote)} to an unowned {nameof(InnerPlayerControl)}"))
{
return(false);
}
}
return(true);
}
private async ValueTask MigrateHost()
{
// Pick the first player as new host.
ClientPlayer?host = _players
.Select(p => p.Value)
.FirstOrDefault();
if (host == null)
{
return;
}
foreach (var player in _players.Values)
{
player.Character?.RequestedPlayerName.Clear();
player.Character?.RequestedColorId.Clear();
}
HostId = host.Client.Id;
_logger.LogInformation("{0} - Assigned {1} ({2}) as new host.", Code, host.Client.Name, host.Client.Id);
// Check our current game state.
if (GameState == GameStates.Ended && host.Limbo == LimboStates.WaitingForHost)
{
GameState = GameStates.NotStarted;
// Spawn the host.
await HandleJoinGameNew(host, false);
// Pull players out of limbo.
await CheckLimboPlayers();
}
}
private async ValueTask <bool> HandleCastVote(ClientPlayer sender, ClientPlayer?target, byte playerId, sbyte suspectPlayerId)
{
if (sender.IsHost)
{
if (!await ValidateBroadcast(RpcCalls.CastVote, sender, target))
{
return(false);
}
}
else
{
if (!await ValidateCmd(RpcCalls.CastVote, sender, target))
{
return(false);
}
}
if (playerId != sender.Character !.PlayerId)
{
if (await sender.Client.ReportCheatAsync(RpcCalls.CastVote, $"Client sent {nameof(RpcCalls.CastVote)} to an unowned {nameof(InnerPlayerControl)}"))
{
return(false);
}
}
return(true);
}
public override ValueTask HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (call == RpcCalls.SnapTo)
{
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SnapTo)} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SnapTo)} to a specific player instead of broadcast");
}
if (!sender.Character.PlayerInfo.IsImpostor)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SnapTo)} as crewmate");
}
SnapTo(ReadVector2(reader), reader.ReadUInt16());
}
else
{
_logger.LogWarning("{0}: Unknown rpc call {1}", nameof(InnerCustomNetworkTransform), call);
}
return(default);
public override async ValueTask HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (call != RpcCalls.EnterVent && call != RpcCalls.ExitVent)
{
_logger.LogWarning("{0}: Unknown rpc call {1}", nameof(InnerPlayerPhysics), call);
return;
}
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {call} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {call} to a specific player instead of broadcast");
}
if (!sender.Character.PlayerInfo.IsImpostor)
{
throw new ImpostorCheatException($"Client sent {call} as crewmate");
}
var ventId = reader.ReadPackedUInt32();
var ventEnter = call == RpcCalls.EnterVent;
_logger.LogTrace($"{sender.Character.NetworkTransform.Position.X}; {sender.Character.NetworkTransform.Position.Y}");
_logger.LogTrace($"{ventId}");
await _eventManager.CallAsync(new PlayerVentEvent(_game, sender, _playerControl, (VentLocation)ventId, ventEnter));
return;
}
public override async ValueTask <bool> HandleRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (!await ValidateOwnership(call, sender) || !await ValidateImpostor(RpcCalls.MurderPlayer, sender, _playerControl.PlayerInfo))
{
return(false);
}
int ventId;
switch (call)
{
case RpcCalls.EnterVent:
Rpc19EnterVent.Deserialize(reader, out ventId);
break;
case RpcCalls.ExitVent:
Rpc19EnterVent.Deserialize(reader, out ventId);
break;
case RpcCalls.CustomRpc:
return(await HandleCustomRpc(reader, _game));
default:
return(await UnregisteredCall(call, sender));
}
await _eventManager.CallAsync(new PlayerVentEvent(_game, sender, _playerControl, (VentLocation)ventId, call == RpcCalls.EnterVent));
return(true);
}
public override async ValueTask <bool> HandleRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (!await ValidateOwnership(call, sender))
{
return(false);
}
switch (call)
{
case RpcCalls.EnterVent:
case RpcCalls.ExitVent:
if (!await ValidateImpostor(call, sender, _playerControl.PlayerInfo))
{
return(false);
}
int ventId;
switch (call)
{
case RpcCalls.EnterVent:
Rpc19EnterVent.Deserialize(reader, out ventId);
break;
case RpcCalls.ExitVent:
Rpc20ExitVent.Deserialize(reader, out ventId);
break;
default:
throw new ArgumentOutOfRangeException(nameof(call), call, null);
}
var vent = Game.GameNet.ShipStatus !.Data.Vents[ventId];
switch (call)
{
case RpcCalls.EnterVent:
await _eventManager.CallAsync(new PlayerEnterVentEvent(Game, sender, _playerControl, vent));
break;
case RpcCalls.ExitVent:
await _eventManager.CallAsync(new PlayerExitVentEvent(Game, sender, _playerControl, vent));
break;
}
break;
case RpcCalls.ClimbLadder:
Rpc31ClimbLadder.Deserialize(reader, out var ladderId, out var lastClimbLadderSid);
break;
default:
return(await UnregisteredCall(call, sender));
}
return(true);
}
protected async ValueTask <bool?> HandleCustomRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (_customMessageManager.TryGet((byte)call, out var customRpc))
{
return(await customRpc.HandleRpcAsync(this, sender, target, reader));
}
return(null);
}
public override async ValueTask <bool> HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (!await TestRpc(sender, target, call, Rpcs))
{
return(false);
}
switch (call)
{
case RpcCalls.CloseDoorsOfType:
{
if (target == null || !target.IsHost)
{
if (await sender.Client.ReportCheatAsync(RpcCalls.CloseDoorsOfType, $"Client sent {nameof(RpcCalls.CloseDoorsOfType)} to wrong destinition, must be host"))
{
return(false);
}
}
if (!sender.Character.PlayerInfo.IsImpostor)
{
if (await sender.Client.ReportCheatAsync(RpcCalls.CloseDoorsOfType, $"Client sent {nameof(RpcCalls.CloseDoorsOfType)} as crewmate"))
{
return(false);
}
}
Rpc27CloseDoorsOfType.Deserialize(reader, out var systemType);
break;
}
case RpcCalls.RepairSystem:
{
if (target == null || !target.IsHost)
{
if (await sender.Client.ReportCheatAsync(RpcCalls.RepairSystem, $"Client sent {nameof(RpcCalls.RepairSystem)} to wrong destinition, must be host"))
{
return(false);
}
}
Rpc28RepairSystem.Deserialize(reader, _game, out var systemType, out var player, out var amount);
if (systemType == SystemTypes.Sabotage && !sender.Character.PlayerInfo.IsImpostor)
{
if (await sender.Client.ReportCheatAsync(RpcCalls.RepairSystem, $"Client sent {nameof(RpcCalls.RepairSystem)} for {systemType} as crewmate"))
{
return(false);
}
}
break;
}
}
return(true);
}
public override async ValueTask <bool> HandleRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (call == RpcCalls.SnapTo)
{
if (!await ValidateOwnership(call, sender))
{
return(false);
}
Rpc21SnapTo.Deserialize(reader, out var position, out var minSid);
if (Game.GameNet.ShipStatus is InnerAirshipStatus airshipStatus)
{
// As part of airship spawning, clients are sending snap to -25 40 for no reason(?), cancelling it works just fine
if (Approximately(position, airshipStatus.PreSpawnLocation))
{
return(false);
}
if (_spawnSnapAllowed && airshipStatus.SpawnLocations.Any(location => Approximately(position, location)))
{
_spawnSnapAllowed = false;
return(true);
}
}
if (!await ValidateImpostor(call, sender, _playerControl.PlayerInfo))
{
return(false);
}
var vents = Game.GameNet.ShipStatus !.Data.Vents.Values;
var vent = vents.SingleOrDefault(x => Approximately(x.Position, position + ColliderOffset));
if (vent == null)
{
if (await sender.Client.ReportCheatAsync(call, "Failed vent position check"))
{
return(false);
}
}
else
{
await _eventManager.CallAsync(new PlayerVentEvent(Game, sender, _playerControl, vent));
}
await SnapToAsync(sender, position, minSid);
return(true);
}
return(await UnregisteredCall(call, sender));
}
public override async ValueTask <bool> HandleRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
switch (call)
{
case RpcCalls.Close:
{
if (!await ValidateHost(call, sender))
{
return(false);
}
Rpc22Close.Deserialize(reader);
break;
}
case RpcCalls.VotingComplete:
{
if (!await ValidateHost(call, sender))
{
return(false);
}
Rpc23VotingComplete.Deserialize(reader, out var states, out var playerId, out var tie);
await HandleVotingComplete(sender, states, playerId, tie);
break;
}
case RpcCalls.CastVote:
{
Rpc24CastVote.Deserialize(reader, out var playerId, out var suspectPlayerId);
return(await HandleCastVote(sender, target, playerId, suspectPlayerId));
}
case RpcCalls.ClearVote:
{
if (!await ValidateHost(call, sender))
{
return(false);
}
Rpc25ClearVote.Deserialize(reader);
break;
}
case RpcCalls.CustomRpc:
return(await HandleCustomRpc(reader, _game));
default:
return(await UnregisteredCall(call, sender));
}
return(true);
}
public async override ValueTask HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
switch (call)
{
case RpcCalls.CloseDoorsOfType:
{
if (target == null || !target.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.CloseDoorsOfType)} to wrong destinition, must be host");
}
if (!sender.Character.PlayerInfo.IsImpostor)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.CloseDoorsOfType)} as crewmate");
}
var systemType = (SystemTypes)reader.ReadByte();
break;
}
case RpcCalls.RepairSystem:
{
if (target == null || !target.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.RepairSystem)} to wrong destinition, must be host");
}
var systemType = (SystemTypes)reader.ReadByte();
if (systemType == SystemTypes.Sabotage && !sender.Character.PlayerInfo.IsImpostor)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.RepairSystem)} for {systemType} as crewmate");
}
var player = reader.ReadNetObject <InnerPlayerControl>(_game);
var amount = reader.ReadByte();
if (amount == 7 || amount == 3 || amount == 14 || systemType == SystemTypes.Sabotage)
{
await _eventManager.CallAsync(new PlayerSabotageEvent(_game, _game.GetClientPlayer(player.OwnerId), player, amount));
}
// TODO: Modify data (?)
break;
}
default:
{
_logger.LogWarning("{0}: Unknown rpc call {1}", nameof(InnerShipStatus), call);
break;
}
}
return;
}
public override async ValueTask <bool> HandleRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (!await ValidateHost(call, sender))
{
return(false);
}
switch (call)
{
case RpcCalls.SetTasks:
{
Rpc29SetTasks.Deserialize(reader, out var playerId, out var taskTypeIds);
SetTasks(playerId, taskTypeIds);
break;
}
case RpcCalls.UpdateGameData:
{
while (reader.Position < reader.Length)
{
using var message = reader.ReadMessage();
var player = GetPlayerById(message.Tag);
if (player != null)
{
player.Deserialize(message);
}
else
{
var playerInfo = new InnerPlayerInfo(message.Tag);
playerInfo.Deserialize(reader);
if (!_allPlayers.TryAdd(playerInfo.PlayerId, playerInfo))
{
throw new ImpostorException("Failed to add player to InnerGameData.");
}
}
}
break;
}
case RpcCalls.CustomRpc:
return(await HandleCustomRpc(reader, _game));
default:
return(await UnregisteredCall(call, sender));
}
return(true);
}
public override async ValueTask <bool> HandleRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
switch (call)
{
case RpcCalls.Close:
{
if (!await ValidateHost(call, sender))
{
return(false);
}
Rpc22Close.Deserialize(reader);
break;
}
case RpcCalls.VotingComplete:
{
if (!await ValidateHost(call, sender))
{
return(false);
}
Rpc23VotingComplete.Deserialize(reader, out ReadOnlyMemory <byte> states, out byte playerId, out bool tie);
await HandleVotingComplete(sender, states, playerId, tie);
break;
}
case RpcCalls.CastVote:
{
Rpc24CastVote.Deserialize(reader, out byte playerId, out sbyte suspectPlayerId);
return(await HandleCastVote(sender, target, playerId, suspectPlayerId));
}
case RpcCalls.ClearVote:
{
if (!await ValidateHost(call, sender))
{
return(false);
}
Rpc25ClearVote.Deserialize(reader);
break;
}
default:
return(await base.HandleRpcAsync(sender, target, call, reader));
}
return(true);
}
public override async ValueTask <bool> HandleRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (call == RpcCalls.SnapTo)
{
if (!await ValidateOwnership(call, sender) || !await ValidateImpostor(RpcCalls.MurderPlayer, sender, _playerControl.PlayerInfo))
{
return(false);
}
Rpc21SnapTo.Deserialize(reader, out var position, out var minSid);
await SnapToAsync(sender, position, minSid);
return(true);
}
return(await UnregisteredCall(call, sender));
}
public override async ValueTask <bool> HandleRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (call == RpcCalls.AddVote)
{
Rpc26AddVote.Deserialize(reader, out var clientId, out var targetClientId);
if (clientId != sender.Client.Id)
{
if (await sender.Client.ReportCheatAsync(RpcCalls.AddVote, $"Client sent {nameof(RpcCalls.AddVote)} as other client"))
{
return(false);
}
}
return(true);
}
return(await UnregisteredCall(call, sender));
}
public override async ValueTask <bool> HandleRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (!await ValidateCmd(call, sender, target))
{
return(false);
}
switch (call)
{
case RpcCalls.CloseDoorsOfType:
{
if (!await ValidateImpostor(call, sender, sender.Character !.PlayerInfo))
{
return(false);
}
Rpc27CloseDoorsOfType.Deserialize(reader, out var systemType);
break;
}
case RpcCalls.RepairSystem:
{
Rpc28RepairSystem.Deserialize(reader, Game, out var systemType, out var player, out var amount);
if (systemType == SystemTypes.Sabotage && !await ValidateImpostor(call, sender, sender.Character !.PlayerInfo))
{
return(false);
}
if (player != null)
{
await _eventManager.CallAsync(new PlayerRepairSystemEvent(Game, sender, player, systemType, amount));
}
break;
}
default:
return(await UnregisteredCall(call, sender));
}
return(true);
}
public override async ValueTask <bool> HandleRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (!await ValidateHost(call, sender))
{
return(false);
}
switch (call)
{
case RpcCalls.SetTasks:
{
Rpc29SetTasks.Deserialize(reader, out var playerId, out var taskTypeIds);
SetTasks(playerId, taskTypeIds);
break;
}
default:
return(await UnregisteredCall(call, sender));
}
return(true);
}
public override async ValueTask <bool> HandleRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (!await ValidateHost(call, sender))
{
return(false);
}
switch (call)
{
case RpcCalls.SetTasks:
{
Rpc29SetTasks.Deserialize(reader, out byte playerId, out ReadOnlyMemory <byte> taskTypeIds);
SetTasks(playerId, taskTypeIds);
break;
}
default:
return(await base.HandleRpcAsync(sender, target, call, reader));
}
return(true);
}
public override async ValueTask <bool> HandleRpcAsync(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (!await ValidateCmd(call, sender, target))
{
return(false);
}
switch (call)
{
case RpcCalls.CloseDoorsOfType:
{
if (!await ValidateImpostor(call, sender, sender.Character !.PlayerInfo))
{
return(false);
}
Rpc27CloseDoorsOfType.Deserialize(reader, out SystemTypes systemType);
break;
}
case RpcCalls.RepairSystem:
{
Rpc28RepairSystem.Deserialize(reader, Game, out SystemTypes systemType, out IInnerPlayerControl? player, out byte amount);
if (systemType == SystemTypes.Sabotage && !await ValidateImpostor(call, sender, sender.Character !.PlayerInfo))
{
return(false);
}
break;
}
default:
return(await base.HandleRpcAsync(sender, target, call, reader));
}
return(true);
}
public override async ValueTask <bool> HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (!await TestRpc(sender, target, call, Rpcs))
{
return(false);
}
switch (call)
{
case RpcCalls.Close:
{
Rpc22Close.Deserialize(reader);
break;
}
case RpcCalls.VotingComplete:
{
Rpc23VotingComplete.Deserialize(reader, out var states, out var playerId, out var tie);
await HandleVotingComplete(sender, states, playerId, tie);
break;
}
case RpcCalls.CastVote:
{
Rpc24CastVote.Deserialize(reader, out var playerId, out var suspectPlayerId);
return(await HandleCastVote(sender, target, playerId, suspectPlayerId));
}
case RpcCalls.ClearVote:
{
Rpc25ClearVote.Deserialize(reader);
break;
}
}
return(true);
}
public override async ValueTask <bool> HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (!await TestRpc(sender, target, call, Rpcs))
{
return(false);
}
if (call == RpcCalls.SnapTo)
{
if (!_playerControl.PlayerInfo.IsImpostor)
{
if (await sender.Client.ReportCheatAsync(CheatContext.Deserialize, $"Client sent {nameof(RpcCalls.SnapTo)} as crewmate"))
{
return(false);
}
}
Rpc21SnapTo.Deserialize(reader, out var position, out var minSid);
SnapTo(position, minSid);
}
return(true);
}
protected async ValueTask <bool> TestRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, Dictionary <RpcCalls, RpcInfo> rpcs)
{
if (call == RpcCalls.CustomRpc)
{
return(true);
}
if (rpcs.TryGetValue(call, out var rpc))
{
if (rpc.CheckOwnership && !sender.IsOwner(this))
{
if (await sender.Client.ReportCheatAsync(call, $"Client sent {call} to an unowned {GetType().Name}"))
{
return(false);
}
}
if (rpc.RequireHost && !sender.IsHost)
{
if (await sender.Client.ReportCheatAsync(call, $"Client attempted to send {call} as non-host"))
{
return(false);
}
}
switch (rpc.TargetType)
{
case RpcTargetType.Target when target == null:
{
if (await sender.Client.ReportCheatAsync(call, $"Client sent {call} as a broadcast instead to specific player"))
{
return(false);
}
break;
}
case RpcTargetType.Broadcast when target != null:
{
if (await sender.Client.ReportCheatAsync(call, $"Client sent {call} to a specific player instead of broadcast"))
{
return(false);
}
break;
}
case RpcTargetType.Cmd when target == null || !target.IsHost:
{
if (await sender.Client.ReportCheatAsync(call, $"Client sent {call} to the wrong player"))
{
return(false);
}
break;
}
case RpcTargetType.Both:
break;
}
return(true);
}
if (await sender.Client.ReportCheatAsync(call, "Client sent unregistered call"))
{
return(false);
}
return(true);
}
public override async ValueTask HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
switch (call)
{
case RpcCalls.Close:
{
if (!sender.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.Close)} but was not a host");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.Close)} to a specific player instead of broadcast");
}
break;
}
case RpcCalls.VotingComplete:
{
if (!sender.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.VotingComplete)} but was not a host");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.VotingComplete)} to a specific player instead of broadcast");
}
var states = reader.ReadBytesAndSize();
var playerId = reader.ReadByte();
var tie = reader.ReadBoolean();
if (playerId != byte.MaxValue)
{
var player = _game.GameNet.GameData.GetPlayerById(playerId);
if (player != null)
{
player.Controller.Die(DeathReason.Exile);
await _eventManager.CallAsync(new PlayerExileEvent(_game, sender, player.Controller));
}
}
await _eventManager.CallAsync(new MeetingEndedEvent(_game, this));
break;
}
case RpcCalls.CastVote:
{
var srcPlayerId = reader.ReadByte();
if (srcPlayerId != sender.Character.PlayerId)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.CastVote)} to an unowned {nameof(InnerPlayerControl)}");
}
// Host broadcasts vote to others.
if (sender.IsHost && target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.CastVote)} to a specific player instead of broadcast");
}
// Player sends vote to host.
if (target == null || !target.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.CastVote)} to wrong destinition, must be host");
}
var targetPlayerId = reader.ReadByte();
break;
}
default:
{
_logger.LogWarning("{0}: Unknown rpc call {1}", nameof(InnerMeetingHud), call);
break;
}
}
}
public override ValueTask HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
switch (call)
{
case RpcCalls.SetTasks:
{
if (!sender.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetTasks)} but was not a host");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetTasks)} to a specific player instead of broadcast");
}
var playerId = reader.ReadByte();
var taskTypeIds = reader.ReadBytesAndSize();
SetTasks(playerId, taskTypeIds);
break;
}
case RpcCalls.UpdateGameData:
{
if (!sender.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetTasks)} but was not a host");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetTasks)} to a specific player instead of broadcast");
}
while (reader.Position < reader.Length)
{
using var message = reader.ReadMessage();
var player = GetPlayerById(message.Tag);
if (player != null)
{
player.Deserialize(message);
}
else
{
var playerInfo = new InnerPlayerInfo(message.Tag);
playerInfo.Deserialize(reader);
if (!_allPlayers.TryAdd(playerInfo.PlayerId, playerInfo))
{
throw new ImpostorException("Failed to add player to InnerGameData.");
}
}
}
break;
}
default:
{
_logger.LogWarning("{0}: Unknown rpc call {1}", nameof(InnerGameData), call);
break;
}
}
return(default);
public override async ValueTask HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
switch (call)
{
// Play an animation.
case RpcCalls.PlayAnimation:
{
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.PlayAnimation)} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.PlayAnimation)} to a specific player instead of broadcast");
}
var animation = reader.ReadByte();
break;
}
// Complete a task.
case RpcCalls.CompleteTask:
{
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.CompleteTask)} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.CompleteTask)} to a specific player instead of broadcast");
}
var taskId = reader.ReadPackedUInt32();
var task = PlayerInfo.Tasks[(int)taskId];
if (task == null)
{
_logger.LogWarning($"Client sent {nameof(RpcCalls.CompleteTask)} with a taskIndex that is not in their {nameof(InnerPlayerInfo)}");
}
else
{
task.Complete = true;
await _eventManager.CallAsync(new PlayerCompletedTaskEvent(_game, sender, this, task));
}
break;
}
// Update GameOptions.
case RpcCalls.SyncSettings:
{
if (!sender.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SyncSettings)} but was not a host");
}
_game.Options.Deserialize(reader.ReadBytesAndSize());
break;
}
// Set Impostors.
case RpcCalls.SetInfected:
{
if (!sender.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetInfected)} but was not a host");
}
var length = reader.ReadPackedInt32();
for (var i = 0; i < length; i++)
{
var playerId = reader.ReadByte();
var player = _game.GameNet.GameData.GetPlayerById(playerId);
if (player != null)
{
player.IsImpostor = true;
}
}
if (_game.GameState == GameStates.Starting)
{
await _game.StartedAsync();
}
break;
}
// Player was voted out.
case RpcCalls.Exiled:
{
if (!sender.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.Exiled)} but was not a host");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.Exiled)} to a specific player instead of broadcast");
}
// TODO: Not hit?
Die(DeathReason.Exile);
await _eventManager.CallAsync(new PlayerExileEvent(_game, sender, this));
break;
}
// Validates the player name at the host.
case RpcCalls.CheckName:
{
if (target == null || !target.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.CheckName)} to the wrong player");
}
var name = reader.ReadString();
break;
}
// Update the name of a player.
case RpcCalls.SetName:
{
if (!sender.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetName)} but was not a host");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetName)} to a specific player instead of broadcast");
}
PlayerInfo.PlayerName = reader.ReadString();
break;
}
// Validates the color at the host.
case RpcCalls.CheckColor:
{
if (target == null || !target.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.CheckColor)} to the wrong player");
}
var color = reader.ReadByte();
break;
}
// Update the color of a player.
case RpcCalls.SetColor:
{
if (!sender.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetColor)} but was not a host");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetColor)} to a specific player instead of broadcast");
}
PlayerInfo.ColorId = reader.ReadByte();
break;
}
// Update the hat of a player.
case RpcCalls.SetHat:
{
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetHat)} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetHat)} to a specific player instead of broadcast");
}
PlayerInfo.HatId = reader.ReadPackedUInt32();
break;
}
case RpcCalls.SetSkin:
{
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetSkin)} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetHat)} to a specific player instead of broadcast");
}
PlayerInfo.SkinId = reader.ReadPackedUInt32();
break;
}
// TODO: (ANTICHEAT) Location check?
// only called by a non-host player on to start meeting
case RpcCalls.ReportDeadBody:
{
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.ReportDeadBody)} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.ReportDeadBody)} to a specific player instead of broadcast");
}
var deadBodyPlayerId = reader.ReadByte();
// deadBodyPlayerId == byte.MaxValue -- means emergency call by button
break;
}
// TODO: (ANTICHEAT) Cooldown check?
case RpcCalls.MurderPlayer:
{
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.MurderPlayer)} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.MurderPlayer)} to a specific player instead of broadcast");
}
if (!sender.Character.PlayerInfo.IsImpostor)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.MurderPlayer)} as crewmate");
}
if (!sender.Character.PlayerInfo.CanMurder(_game))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.MurderPlayer)} too fast");
}
sender.Character.PlayerInfo.LastMurder = DateTimeOffset.UtcNow;
var player = reader.ReadNetObject <InnerPlayerControl>(_game);
if (!player.PlayerInfo.IsDead)
{
player.Die(DeathReason.Kill);
await _eventManager.CallAsync(new PlayerMurderEvent(_game, sender, this, player));
}
break;
}
case RpcCalls.SendChat:
{
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SendChat)} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SendChat)} to a specific player instead of broadcast");
}
var chat = reader.ReadString();
await _eventManager.CallAsync(new PlayerChatEvent(_game, sender, this, chat));
break;
}
case RpcCalls.StartMeeting:
{
if (!sender.IsHost)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.StartMeeting)} but was not a host");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.StartMeeting)} to a specific player instead of broadcast");
}
// deadBodyPlayerId == byte.MaxValue -- means emergency call by button
var deadBodyPlayerId = reader.ReadByte();
var deadPlayer = deadBodyPlayerId != byte.MaxValue
? _game.GameNet.GameData.GetPlayerById(deadBodyPlayerId)?.Controller
: null;
await _eventManager.CallAsync(new PlayerStartMeetingEvent(_game, _game.GetClientPlayer(this.OwnerId), this, deadPlayer));
break;
}
case RpcCalls.SetScanner:
{
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetScanner)} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetScanner)} to a specific player instead of broadcast");
}
var on = reader.ReadBoolean();
var count = reader.ReadByte();
break;
}
case RpcCalls.SendChatNote:
{
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SendChatNote)} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SendChatNote)} to a specific player instead of broadcast");
}
var playerId = reader.ReadByte();
var chatNote = (ChatNoteType)reader.ReadByte();
break;
}
case RpcCalls.SetPet:
{
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetPet)} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetPet)} to a specific player instead of broadcast");
}
PlayerInfo.PetId = reader.ReadPackedUInt32();
break;
}
// TODO: Understand this RPC
case RpcCalls.SetStartCounter:
{
if (!sender.IsOwner(this))
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetStartCounter)} to an unowned {nameof(InnerPlayerControl)}");
}
if (target != null)
{
throw new ImpostorCheatException($"Client sent {nameof(RpcCalls.SetStartCounter)} to a specific player instead of broadcast");
}
// Used to compare with LastStartCounter.
var startCounter = reader.ReadPackedUInt32();
// Is either start countdown or byte.MaxValue
var secondsLeft = reader.ReadByte();
if (secondsLeft < byte.MaxValue)
{
await _eventManager.CallAsync(new PlayerSetStartCounterEvent(_game, sender, this, secondsLeft));
}
break;
}
default:
{
_logger.LogWarning("{0}: Unknown rpc call {1}", nameof(InnerPlayerControl), call);
break;
}
}
}
public override ValueTask <bool> HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
throw new System.NotImplementedException();
}
public override ValueTask HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader)
{
if (call != RpcCalls.AddVote)
{
_logger.LogWarning("{0}: Unknown rpc call {1}", nameof(InnerVoteBanSystem), call);
return(default);
public abstract ValueTask <bool> HandleRpc(ClientPlayer sender, ClientPlayer?target, RpcCalls call, IMessageReader reader);
