private void OnAlreadyInScene(ClientAlreadyInScenePacket packet)
{
Logger.Info(this, "Received AlreadyInScene packet");
foreach (var playerData in packet.ScenePlayerData)
{
Logger.Info(this, $"Updating already in scene player with ID: {playerData.Id}");
EnterPlayerInScene(playerData);
}
if (packet.ScenePlayerData.Count == 0)
{
// Notify the entity manager that we are scene host
_entityManager.OnBecomeSceneHost();
}
else
{
// Notify the entity manager that we are scene client (non-host)
_entityManager.OnBecomeSceneClient();
}
// Whether there were players in the scene or not, we have now determined whether
// we are the scene host
_sceneHostDetermined = true;
}
private void OnClientEnterScene(ushort id, ServerPlayerEnterScenePacket packet)
{
if (!_playerData.TryGetValue(id, out var playerData))
{
Logger.Warn(this, $"Received EnterScene packet from {id}, but player is not in mapping");
return;
}
// Read the values in from the packet
var newSceneName = packet.NewSceneName;
var position = packet.Position;
var scale = packet.Scale;
var animationClipId = packet.AnimationClipId;
Logger.Info(this, $"Received EnterScene packet from ID {id}, new scene: {newSceneName}");
// Store it in their PlayerData object
playerData.CurrentScene = newSceneName;
playerData.LastPosition = position;
playerData.LastScale = scale;
playerData.LastAnimationClip = animationClipId;
// Create a PlayerEnterScene packet containing the ID
// of the player entering the scene and the respective values
var enterScenePacket = new ClientPlayerEnterScenePacket {
ScenePlayerData = new ScenePlayerData {
Id = id,
Username = playerData.Username,
Position = position,
Scale = scale,
Team = playerData.Team,
AnimationClipId = animationClipId,
}
};
enterScenePacket.CreatePacket();
// Create the AlreadyInScene packet
var alreadyInScenePacket = new ClientAlreadyInScenePacket();
foreach (var idPlayerDataPair in _playerData.GetCopy())
{
// Skip source player
if (idPlayerDataPair.Key == id)
{
continue;
}
var otherPlayerData = idPlayerDataPair.Value;
// Send the packet to all clients on the new scene
// to indicate that this client has entered their scene
if (otherPlayerData.CurrentScene.Equals(newSceneName))
{
Logger.Info(this, $"Sending enter scene packet to {idPlayerDataPair.Key}");
_netServer.SendTcp(idPlayerDataPair.Key, enterScenePacket);
Logger.Info(this, $"Sending that {idPlayerDataPair.Key} is already in scene to {id}");
// Also send a packet to the client that switched scenes,
// notifying that these players are already in this new scene.
// We do this by adding a new player data instance to the AlreadyInScene packet
alreadyInScenePacket.ScenePlayerData.Add(new ScenePlayerData {
Id = idPlayerDataPair.Key,
Username = otherPlayerData.Username,
Position = otherPlayerData.LastPosition,
Scale = otherPlayerData.LastScale,
Team = otherPlayerData.Team,
AnimationClipId = otherPlayerData.LastAnimationClip,
});
}
}
// Now we send the AlreadyInScene packet after it is completely populated,
// or not in case of no players in the scene already
_netServer.SendTcp(id, alreadyInScenePacket.CreatePacket());
}
private void OnHelloServer(ushort id, HelloServerPacket packet)
{
Logger.Info(this, $"Received Hello packet from ID {id}");
// Start by sending the new client the current Server Settings
var settingsUpdatePacket = new GameSettingsUpdatePacket {
GameSettings = _gameSettings
};
settingsUpdatePacket.CreatePacket();
_netServer.SendTcp(id, settingsUpdatePacket);
// Read username from packet
var username = packet.Username;
// Read scene name from packet
var sceneName = packet.SceneName;
// Read the rest of the data, since we know that we have it
var position = packet.Position;
var scale = packet.Scale;
var currentClip = packet.AnimationClipId;
// Create new player data object
var playerData = new ServerPlayerData(
username,
sceneName,
position,
scale,
currentClip
);
// Store data in mapping
_playerData[id] = playerData;
// Create PlayerConnect packet
var playerConnectPacket = new ClientPlayerConnectPacket {
Id = id,
Username = username
};
playerConnectPacket.CreatePacket();
// Create PlayerEnterScene packet
var enterScenePacket = new ClientPlayerEnterScenePacket {
ScenePlayerData = new ScenePlayerData {
Id = id,
Username = playerData.Username,
Position = position,
Scale = scale,
Team = playerData.Team,
AnimationClipId = currentClip,
}
};
enterScenePacket.CreatePacket();
// Create the AlreadyInScene packet
var alreadyInScenePacket = new ClientAlreadyInScenePacket();
// Loop over all other clients and skip over the client that just connected
foreach (var idPlayerDataPair in _playerData.GetCopy())
{
if (idPlayerDataPair.Key == id)
{
continue;
}
var otherPlayerData = idPlayerDataPair.Value;
// Send the PlayerConnect packet to all other clients
_netServer.SendTcp(idPlayerDataPair.Key, playerConnectPacket);
// Send the EnterScene packet only to clients in the same scene
if (otherPlayerData.CurrentScene.Equals(sceneName))
{
Logger.Info(this, $"Sending a EnterScene packet to ID: {idPlayerDataPair.Key}");
_netServer.SendTcp(idPlayerDataPair.Key, enterScenePacket);
// Also send the source client that this player is in their scene,
// by adding a new player data instance to the AlreadyInScene packet
alreadyInScenePacket.ScenePlayerData.Add(new ScenePlayerData {
Id = idPlayerDataPair.Key,
Username = otherPlayerData.Username,
Position = otherPlayerData.LastPosition,
Scale = otherPlayerData.LastScale,
Team = otherPlayerData.Team,
AnimationClipId = otherPlayerData.LastAnimationClip,
});
}
}
// Now we send the AlreadyInScene packet after it is completely populated,
// or not in case of no players in the scene already
_netServer.SendTcp(id, alreadyInScenePacket.CreatePacket());
}
