private void OnPlayerUpdate(On.HeroController.orig_Update orig, HeroController self)
{
// Make sure the original method executes
orig(self);
// Ignore player position updates on non-gameplay scenes
var currentSceneName = SceneUtil.GetCurrentSceneName();
if (SceneUtil.IsNonGameplayScene(currentSceneName))
{
return;
}
// If we are not connected, there is nothing to send to
if (!_netClient.IsConnected)
{
return;
}
var heroTransform = HeroController.instance.transform;
var newPosition = heroTransform.position;
// If the position changed since last check
if (newPosition != _lastPosition)
{
// Update the last position, since it changed
_lastPosition = newPosition;
if (_sceneChanged)
{
_sceneChanged = false;
// Set some default values for the packet variables in case we don't have a HeroController instance
// This might happen when we are in a non-gameplay scene without the knight
var position = Vector3.zero;
var scale = Vector3.zero;
ushort animationClipId = 0;
// If we do have a HeroController instance, use its values
if (HeroController.instance != null)
{
var transform = HeroController.instance.transform;
position = transform.position;
scale = transform.localScale;
animationClipId = (ushort)_animationManager.GetCurrentAnimationClip();
}
// Create the EnterScene packet
var packet = new ServerPlayerEnterScenePacket {
NewSceneName = SceneUtil.GetCurrentSceneName(),
Position = position,
Scale = scale,
AnimationClipId = animationClipId
};
packet.CreatePacket();
Logger.Info(this, "Sending EnterScene packet");
// Send it to the server
_netClient.SendTcp(packet);
}
else
{
// If this was not the first position update after a scene change,
// we can simply send a position update packet
_netClient.SendPositionUpdate(newPosition);
}
}
var newScale = heroTransform.localScale;
// If the scale changed since last check
if (newScale != _lastScale)
{
_netClient.SendScaleUpdate(newScale);
// Update the last scale, since it changed
_lastScale = newScale;
}
}
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());
}
