public void SetPlayerState(PlayerUpdatePacket packet)
{
PlayerState.Position = new Vector2(packet.XPosition, packet.YPosition);
PlayerState.Rotation = packet.Rotation;
PlayerState.Speed = packet.Speed;
// VELOCITY????/
}
public void ProcessInput(GameTime gameTime, InputInformation inputInfo)
{
// Is it time to send outgoing network packets?
bool sendPacketThisFrame = false;
framesSinceLastSend++;
if (framesSinceLastSend >= Application.CLIENT_UPDATE_RATE)
{
sendPacketThisFrame = true;
framesSinceLastSend = 0;
}
// Process and fetch input from local player
KeyboardMovementInput condensedInput = ProcessInputForLocalPlayer(gameTime, inputInfo);
// Build an update packet from the input and player values
PlayerUpdatePacket packet = _localPlayer.BuildUpdatePacket();
packet.DeltaTime = (float)gameTime.ElapsedGameTime.TotalSeconds;
packet.Input = condensedInput;
packet.SequenceNumber = _packetNumber++;
// Add it to the queue
_updatePackets.Enqueue(packet);
if (sendPacketThisFrame)
{
// Send the packet to the server
SendMessageToTheServer(packet, MessageType.GI_ClientSend_PlayerUpdate);
}
}
public PlayerUpdatePacket MakePlayerUpdatePacket(float xPosition, float yPosition, float speed, float rotation)
{
PlayerUpdatePacket packet = new PlayerUpdatePacket
{
SendDate = DateTime.UtcNow,
XPosition = xPosition,
YPosition = yPosition,
Speed = speed,
Rotation = rotation
};
return(packet);
}
public void SetUpdatePacket(PlayerUpdatePacket updatePacket)
{
_updatePacket = updatePacket;
simulationState.Rotation = _updatePacket.Rotation;
simulationState.Position = new Vector2(_updatePacket.XPosition, _updatePacket.YPosition);
simulationState.Speed = _updatePacket.Speed;
if (Application.APPLY_ENTITY_INTERPOLATION)
{
// Start a new smoothing interpolation from our current
// state toward this new state we just received.
previousState = PlayerState;
_currentSmoothing = 1;
}
else
{
#pragma warning disable CS0162
_currentSmoothing = 0;
#pragma warning restore CS0162
}
// TODO: APPLY PREDICTION
//ApplyPrediction(gameTime, latency, packetSendTime);
}
private void OnRecievedPlayerUpdatePacket(BasePacket packet)
{
PlayerUpdatePacket serverUpdate = (PlayerUpdatePacket)packet;
if (Application.APPLY_SERVER_RECONCILLIATION &&
serverUpdate.PlayerID == _localPlayer.NetworkID && serverUpdate.SequenceNumber >= 0 &&
_updatePackets.Count > 0)
{
PlayerUpdatePacket localUpdate = GetUpdateAtSequenceNumber(serverUpdate.SequenceNumber);
if (localUpdate.XPosition != serverUpdate.XPosition ||
localUpdate.YPosition != serverUpdate.YPosition ||
localUpdate.Rotation != serverUpdate.Rotation ||
localUpdate.Speed != serverUpdate.Speed)
{
// Create a new queue with 'serverUpdate' as the first update
var newQueue = new Queue <PlayerUpdatePacket>();
var updateList = new List <PlayerUpdatePacket>();
PlayerUpdatePacket removedPacket = _updatePackets.Dequeue(); // Remove the first one which we are replacing with the serverUpdate
serverUpdate.DeltaTime = removedPacket.DeltaTime;
newQueue.Enqueue(serverUpdate);
updateList.Add(serverUpdate);
while (_updatePackets.Count > 0)
{
PlayerUpdatePacket updatePacket = _updatePackets.Dequeue();
newQueue.Enqueue(updatePacket);
updateList.Add(updatePacket);
}
_updatePackets = newQueue; // Set the new queue
if (updateList.Count == 0)
{
return;
}
_localPlayer.SetPlayerState(updateList[0]);
_localPlayer.Update(updateList[0].DeltaTime);
if (updateList.Count == 1)
{
return;
}
// Now we must perform the previous inputs again
for (int i = 1; i < updateList.Count; i++)
{
_localPlayer.ApplyInputToPlayer(updateList[i].Input, updateList[i].DeltaTime);
_localPlayer.Update(updateList[i].DeltaTime);
}
}
}
else
{
RemotePlayer remotePlayer = _players[serverUpdate.PlayerID] as RemotePlayer;
remotePlayer.SetUpdatePacket(serverUpdate);
}
}