//Reconciliation methods
private void AddReconciliation(ReconciliationEntry entry)
{
reconciliationList.Add(entry);
//Limit the list size
if (reconciliationList.Count > maxReconciliationEntries)
{
reconciliationList.RemoveAt(0);
}
}
/*
* SHARED
*/
//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>FIXED UPDATE
private void FixedUpdate() {
float speed = 0f;
//If this is running at the local player (client with authoritative control or host client)
//We run normal FPS controller (prediction)
if(isLocalPlayer) {
//This must be before move to check if move grounded the character
m_PreviouslyGrounded = m_CharacterController.isGrounded;
currentStamp = Network.time;
//Store crouch input to send to server
//We do this before reading input so that we can compare with the current crouch state
bool sendCrouch = m_isCrouching;
//Input from user or simulated
if(inputSimulation) {
SimInput(out speed);
}
else {
GetInput(out speed);
}
//Store jump input to send to server
//We need to store this here because player movement will clear m_Jump
bool sendJump = m_Jump;
// Store transform values
//This is also used for the host to know if it moved to send change messages
Vector3 prevPosition = transform.position;
Quaternion prevRotation = transform.rotation;
// Store collision values
CollisionFlags lastFlag = m_CollisionFlags;
//If we have predicion, we use the input here to move the character
if(prediction) {
//Move the player object
PlayerMovement(speed);
}
//Client sound and camera
ProgressStepCycle(speed);
if(!m_PreviouslyGrounded && m_CharacterController.isGrounded) {
StartCoroutine(m_JumpBob.DoBobCycle());
PlayLandingSound();
}
//OWNER CLIENTS THAT ARE NOT THE HOST
//CLIENTS THAT ARE NOT THE SERVER
if(!isServer) {
bool crouchChange = m_isCrouching != sendCrouch;
bool moved = Vector3.Distance(prevPosition, transform.position) > 0 || m_Input[0] || m_Input[1]
|| m_Input[2] || m_Input[3];
if(moved || sendJump || crouchChange || rotationChanged) {
//Store all inputs generated between msgs to send to server
Inputs inputs = new Inputs();
inputs.yaw = transform.rotation.eulerAngles.y;
inputs.pitch = m_firstPersonCharacter.rotation.eulerAngles.x;
inputs.wasd = m_Input;
inputs.move = moved;
inputs.walk = m_IsWalking;
inputs.rotate = rotationChanged;
inputs.jump = sendJump;
inputs.crouch = m_isCrouching;
inputs.timeStamp = currentStamp;
inputsList.Enqueue(inputs);
debugMovement dePos = new debugMovement();
// DEBUG POSITION
dePos.velocity = m_CharacterController.velocity;
dePos.position = transform.position;
debugClientPos.Enqueue(dePos);
//If we moved, then we need to store reconciliation
if(moved || sendJump || crouchChange) {
// Create reconciliation entry
ReconciliationEntry entry = new ReconciliationEntry();
entry.inputs = inputs;
entry.lastFlags = lastFlag;
entry.position = prevPosition;
entry.rotationYaw = transform.rotation.eulerAngles.y;
entry.grounded = m_PreviouslyGrounded;
entry.prevCrouching = m_PreviouslyCrouching;
AddReconciliation(entry);
}
//Clear the jump to send
sendJump = false;
//Clear rotation flag
rotationChanged = false;
}
}
//HOST CLIENT
if (isServer) {
if(Vector3.Distance(transform.position, prevPosition) > 0 || rotationChanged) {
movementToSend = true;
}
}
//Thread.Sleep(7);
}
/*
* SERVER SIDE
*/
else { //If we are on the server, we process commands from the client instead, and generate update messages
if(isServer) {
//Thread.Sleep(7);
//Store state
Vector3 lastPosition = transform.position;
Quaternion lastCharacterRotation = transform.rotation;
Quaternion lastCameraRotation = m_firstPersonCharacter.rotation;
//Create the struct to read possible input to calculate
Inputs inputs;
inputs.rotate = false;
//If we have inputs, get them and simulate on the server
if(inputsList.Count > 0) {
while(inputsList.Count > 0) {
inputs = inputsList.Dequeue();
m_IsWalking = inputs.walk;
m_Input = inputs.wasd;
m_isCrouching = inputs.crouch;
m_Jump = inputs.jump;
currentStamp = inputs.timeStamp;
//If need to, apply rotation
if(inputs.rotate) {
transform.rotation = Quaternion.Euler(transform.rotation.x, inputs.yaw, transform.rotation.z);
m_firstPersonCharacter.rotation = Quaternion.Euler(inputs.pitch, m_firstPersonCharacter.rotation.eulerAngles.y, m_firstPersonCharacter.rotation.eulerAngles.z);
}
//If need to, simulate movement
if(inputs.move) {
//Server-side method to the speed out of input from clients
CalcSpeed(out speed);
//Move the player object
PlayerMovement(speed);
}
//Check if something changed and store
//This prevents movement skipping
if(Vector3.Distance(transform.position, lastPosition) > 0 || inputs.rotate) {
movementToSend = true;
}
}
}
m_PreviouslyGrounded = m_CharacterController.isGrounded;
}
}
}
//Reconciliation methods
private void AddReconciliation(ReconciliationEntry entry) {
reconciliationList.Add(entry);
//Limit the list size
if(reconciliationList.Count > maxReconciliationEntries)
reconciliationList.RemoveAt(0);
}
private void RpcClientReceivePosition(double inputStamp, Vector3 pos, Vector3 movementVector)
{
if (reconciliation && isLocalPlayer) // RECONCILIATION for owner players
//Check if this stamp is in the list
{
if (reconciliationList.Count == 0)
{
//Nothing to reconciliate, apply server position
//Debug.Log(transform.position.ToString() + " : " + pos.ToString()); NUNCA REMOVER
transform.position = pos;
}
else
{
//Reconciliation starting
//Debug.Log("Stamp received from server: "+inputStamp);
//Get the oldest recorded input from the player
ReconciliationEntry firstEntry = reconciliationList[0];
//Debug.Log("The local reconciliation lists starts at: " + firstEntry.inputs.timeStamp);
//Debug.Log("The current position (local start position - before prediction) is: " + firstEntry.trans.position);
//Debug.Log("The position the server sent is: " + pos);
//Debug.Log("The current position (local end position - after prediction) is: " + transform.position);
string debugError = "";
float serverCalculationError = 0f;
Vector3 predicted = transform.position;
//If the incoming position is too old, ignore
if (inputStamp < firstEntry.inputs.timeStamp)
{
debugError += "Ignored! " + inputStamp + " first in list was " + firstEntry.inputs.timeStamp + "\n";
return;
}
int oldListSize = reconciliationList.Count;
//Remove all older stamps
reconciliationList.RemoveAll(
entry => entry.inputs.timeStamp <= inputStamp
);
//debugError += "Removed: " + (reconciliationList.Count - oldListSize) + ", reconciliation list size: " + reconciliationList.Count + ", old list size: " + oldListSize + "\n";
//Save current collision flags
CollisionFlags cflags = m_CollisionFlags;
//Save m_Jump
bool prevJump = m_Jump;
// Apply the received position
transform.position = pos;
//Apply 'de' received movement
m_MoveDir = movementVector;
float threshold = 0.0001f;
// Reapply all the inputs that aren't processed by the server yet.
int count = 0;
if (reconciliationList.Count > 0)
{
//debugError += "The first position for reconciliation is: " + reconciliationList[0].position + "\n";
//Get the lastest collision flags
m_CollisionFlags = reconciliationList[0].lastFlags;
//We use the next stamp because we save state before move
//Debug
firstEntry = reconciliationList[0];
serverCalculationError = Vector3.Distance(firstEntry.position, pos);
//Debug.Log("SStamp: "+inputStamp+" CStamp: "+ clientForServerStamp.inputs.timeStamp);
float speed = 0f;
foreach (ReconciliationEntry e in reconciliationList)
{
Inputs i = e.inputs;
m_Input = i.wasd;
m_IsWalking = i.walk;
m_isCrouching = i.crouch;
m_Jump = i.jump;
m_PreviouslyCrouching = e.prevCrouching;
CalcSpeed(out speed);
PlayerMovement(speed, e.grounded, e.position, e.rotationYaw);
debugError += "(" + (count++) + ")Intermediate rec position: " + transform.position + "\n";
}
}
debugError += "The final reconciliated position is: " + transform.position + "\n";
debugError += "The predicted position was: " + predicted + "\n";
//Check if the server calculated the position in a wrong way
if (serverCalculationError > threshold)
{
Debug.Log("[Server position sim failure " + inputStamp + "] Error (distance): " + serverCalculationError);
}
//Check if predicted is different from renconciliated
float recError = Vector3.Distance(predicted, transform.position);
if (recError > threshold)
{
debugError += "Total error: " + recError + "\n";
debugError += "(Logging only errors above: " + threshold + ")";
if (serverCalculationError > threshold)
{
Debug.Log("[Reconciliation error due to server error] Log:\n" + debugError);
}
else
{
Debug.Log("[Reconciliation error] Log:\n" + debugError);
}
}
//Restore collision flags
m_CollisionFlags = cflags;
//Restore jump state
m_Jump = prevJump;
}
}
else
{
//NO RECONCILIATION
//When the position arrives from the server, since server is priority,
//set the local pos to it
transform.position = pos;
}
}
/*
* SHARED
*/
//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>FIXED UPDATE
private void FixedUpdate()
{
float speed = 0f;
//If this is running at the local player (client with authoritative control or host client)
//We run normal FPS controller (prediction)
if (isLocalPlayer)
{
//This must be before move to check if move grounded the character
m_PreviouslyGrounded = m_CharacterController.isGrounded;
currentStamp = Network.time;
//Store crouch input to send to server
//We do this before reading input so that we can compare with the current crouch state
bool sendCrouch = m_isCrouching;
//Input from user or simulated
if (inputSimulation)
{
SimInput(out speed);
}
else
{
GetInput(out speed);
}
//Store jump input to send to server
//We need to store this here because player movement will clear m_Jump
bool sendJump = m_Jump;
// Store transform values
//This is also used for the host to know if it moved to send change messages
Vector3 prevPosition = transform.position;
Quaternion prevRotation = transform.rotation;
// Store collision values
CollisionFlags lastFlag = m_CollisionFlags;
//If we have predicion, we use the input here to move the character
if (prediction)
{
//Move the player object
PlayerMovement(speed);
}
//Client sound and camera
ProgressStepCycle(speed);
if (!m_PreviouslyGrounded && m_CharacterController.isGrounded)
{
StartCoroutine(m_JumpBob.DoBobCycle());
PlayLandingSound();
}
//OWNER CLIENTS THAT ARE NOT THE HOST
//CLIENTS THAT ARE NOT THE SERVER
if (!isServer)
{
bool crouchChange = m_isCrouching != sendCrouch;
bool moved = Vector3.Distance(prevPosition, transform.position) > 0 || m_Input[0] || m_Input[1] ||
m_Input[2] || m_Input[3];
if (moved || sendJump || crouchChange || rotationChanged)
{
//Store all inputs generated between msgs to send to server
Inputs inputs = new Inputs();
inputs.yaw = transform.rotation.eulerAngles.y;
inputs.pitch = m_firstPersonCharacter.rotation.eulerAngles.x;
inputs.wasd = m_Input;
inputs.move = moved;
inputs.walk = m_IsWalking;
inputs.rotate = rotationChanged;
inputs.jump = sendJump;
inputs.crouch = m_isCrouching;
inputs.timeStamp = currentStamp;
inputsList.Enqueue(inputs);
debugMovement dePos = new debugMovement();
// DEBUG POSITION
dePos.velocity = m_CharacterController.velocity;
dePos.position = transform.position;
debugClientPos.Enqueue(dePos);
//If we moved, then we need to store reconciliation
if (moved || sendJump || crouchChange)
{
// Create reconciliation entry
ReconciliationEntry entry = new ReconciliationEntry();
entry.inputs = inputs;
entry.lastFlags = lastFlag;
entry.position = prevPosition;
entry.rotationYaw = transform.rotation.eulerAngles.y;
entry.grounded = m_PreviouslyGrounded;
entry.prevCrouching = m_PreviouslyCrouching;
AddReconciliation(entry);
}
//Clear the jump to send
sendJump = false;
//Clear rotation flag
rotationChanged = false;
}
}
//HOST CLIENT
if (isServer)
{
if (Vector3.Distance(transform.position, prevPosition) > 0 || rotationChanged)
{
movementToSend = true;
}
}
//Thread.Sleep(7);
}
/*
* SERVER SIDE
*/
else //If we are on the server, we process commands from the client instead, and generate update messages
{
if (isServer)
{
//Thread.Sleep(7);
//Store state
Vector3 lastPosition = transform.position;
Quaternion lastCharacterRotation = transform.rotation;
Quaternion lastCameraRotation = m_firstPersonCharacter.rotation;
//Create the struct to read possible input to calculate
Inputs inputs;
inputs.rotate = false;
//If we have inputs, get them and simulate on the server
if (inputsList.Count > 0)
{
while (inputsList.Count > 0)
{
inputs = inputsList.Dequeue();
m_IsWalking = inputs.walk;
m_Input = inputs.wasd;
m_isCrouching = inputs.crouch;
m_Jump = inputs.jump;
currentStamp = inputs.timeStamp;
//If need to, apply rotation
if (inputs.rotate)
{
transform.rotation = Quaternion.Euler(transform.rotation.x, inputs.yaw, transform.rotation.z);
m_firstPersonCharacter.rotation = Quaternion.Euler(inputs.pitch, m_firstPersonCharacter.rotation.eulerAngles.y, m_firstPersonCharacter.rotation.eulerAngles.z);
}
//If need to, simulate movement
if (inputs.move)
{
//Server-side method to the speed out of input from clients
CalcSpeed(out speed);
//Move the player object
PlayerMovement(speed);
}
//Check if something changed and store
//This prevents movement skipping
if (Vector3.Distance(transform.position, lastPosition) > 0 || inputs.rotate)
{
movementToSend = true;
}
}
}
m_PreviouslyGrounded = m_CharacterController.isGrounded;
}
}
}
/*
* SHARED
*/
//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>FIXED UPDATE
private void FixedUpdate() {
float speed = 0f;
//If this is running at the local player (client with authoritative control or host client)
//We run normal FPS controller (prediction)
if (isLocalPlayer) {
long timestamp = System.DateTime.UtcNow.Ticks;
//Store crouch input to send to server
bool sendCrouch = m_isCrouching;
//Input from user or simulated
if (inputSimulation) {
SimInput(out speed);
}
else {
GetInput(out speed);
}
//This is for the host to know if it moved to send change messages
Vector3 lastPosition = transform.position;
//Store jump input to send to server
bool sendJump = m_Jump;
// Store transform values
Vector3 prevPosition = transform.position;
Quaternion prevRotation = transform.rotation;
// Store collision values
CollisionFlags lastFlag = m_CollisionFlags;
//If we have predicion, we use the input here to move the character
if (prediction || isServer) {
//Move the player object
MovePlayer(speed);
}
//Client sound and camera
ProgressStepCycle(speed);
//OWNER CLIENTS THAT ARE NOT THE HOST
//CLIENTS THAT ARE NOT THE SERVER
if (!isServer) {
bool crouchChange = m_isCrouching != sendCrouch;
bool moved = m_CharacterController.velocity.sqrMagnitude > 0 || m_Input[0] || m_Input[1]
|| m_Input[2] || m_Input[3];
if (moved || sendJump || crouchChange || rotationChanged) {
//Debug.Log("W: " + m_Input[0] + " A: " + m_Input[1] + " S: " + m_Input[2] + " D: " + m_Input[3]);
//Store all inputs generated between msgs to send to server
Inputs inputs = new Inputs();
inputs.yaw = transform.rotation.eulerAngles.y;
inputs.pitch = m_firstPersonCharacter.rotation.eulerAngles.x;
inputs.wasd = m_Input;
inputs.move = moved;
inputs.walk = m_IsWalking;
inputs.rotate = rotationChanged;
inputs.jump = sendJump;
inputs.crouch = m_isCrouching;
inputs.timeStamp = timestamp;
inputsList.Enqueue(inputs);
// Create reconciliation entry
ReconciliationEntry entry = new ReconciliationEntry();
entry.inputs = inputs;
entry.lastFlags = lastFlag;
entry.position = prevPosition;
entry.rotation = prevRotation;
AddReconciliation(entry);
//Clear the jump to send
sendJump = false;
//Clear rotation flag
rotationChanged = false;
//Debug.Log("InLst sz is: "+ inputsList.Count+ " Moved is: "+moved);
}
//Only send input at the network send interval
if (dataStep > GetNetworkSendInterval()) {
dataStep = 0;
//Debug.Log("Sending messages to server");
int toSend = inputsList.Count;
//Send input to the server
while (inputsList.Count > 0) {
//Send the inputs done locally
Inputs i = inputsList.Dequeue();
if (i.move && i.rotate) {
//Debug.Log("Mov & Rot sent");
CmdProcessMovementAndRotation(i.timeStamp, i.wasd, i.walk, i.crouch, i.jump, i.pitch, i.yaw);
} else if (i.move) {
//Debug.Log("Mov sent");
CmdProcessMovement(i.timeStamp, i.wasd, i.walk, i.crouch, i.jump);
} else if (i.rotate) {
//Debug.Log("Rot sent");
CmdProcessRotation(i.timeStamp, i.pitch, i.yaw);
}
}
/*if (toSend > 0) {
Debug.Log(toSend + " messages sent to server");
}*/
//Clear the input list
inputsList.Clear();
}
dataStep += Time.fixedDeltaTime;
}
//This is for the host player to send its position to all other clients
//HOST (THE CLIENT ON THE SERVER) CLIENT
if (isServer) {
if (dataStep > GetNetworkSendInterval()) {
dataStep = 0;
if (Vector3.Distance(transform.position, lastPosition) > 0 || rotationChanged) {
//Send the current server pos to all clients
RpcClientReceivePosition(timestamp, transform.position, m_MoveDir);
Debug.Log("Sent host pos");
}
}
dataStep += Time.fixedDeltaTime;
}
}
/*
* SERVER SIDE
*/
else { //If we are on the server, we process commands from the client instead, and generate update messages
if (isServer) {
Inputs inputs;
if (inputsList.Count == 0) {
//Check if the message is late
//If the message is too late and the list is empty
//Stop server simulation of the player
if (lastMassageTime > maxDelayBeforeServerSimStop)
return;
inputs = new Inputs();
inputs.walk = true;
inputs.crouch = m_isCrouching;
inputs.wasd = new bool[] { false, false, false, false };
inputs.jump = false;
inputs.rotate = false;
inputs.timeStamp = System.DateTime.UtcNow.Ticks;
}
else {
inputs = inputsList.Dequeue();
//Debug.Log("Removing : "+inputs.timeStamp);
}
Vector3 lastPosition = transform.position;
Quaternion lastCharacterRotation = transform.rotation;
Quaternion lastCameraRotation = m_firstPersonCharacter.rotation;
m_IsWalking = inputs.walk;
m_Input = inputs.wasd;
m_isCrouching = inputs.crouch;
m_Jump = inputs.jump;
if (inputs.rotate) {
transform.rotation = Quaternion.Euler(transform.rotation.x, inputs.yaw, transform.rotation.z);
m_firstPersonCharacter.rotation = Quaternion.Euler(inputs.pitch, m_firstPersonCharacter.rotation.eulerAngles.y, m_firstPersonCharacter.rotation.eulerAngles.z);
}
currentReconciliationStamp = inputs.timeStamp;
CalcSpeed(out speed); //Server-side method to the speed out of input from clients
//Move the player object
MovePlayer(speed);
if (dataStep > GetNetworkSendInterval()) {
if (Vector3.Distance(transform.position, lastPosition) > 0 || Quaternion.Angle(transform.rotation, lastCharacterRotation) > 0 || Quaternion.Angle(m_firstPersonCharacter.rotation, lastCameraRotation) > 0) {
RpcClientReceivePosition(currentReconciliationStamp, transform.position, m_MoveDir);
//Debug.Log("Sent client pos "+dataStep + ", stamp: " + currentReconciliationStamp);
}
dataStep = 0;
}
dataStep += Time.fixedDeltaTime;
}
}
}
//Reconciliation methods
private void AddReconciliation(ReconciliationEntry entry) {
reconciliationList.Add(entry);
//Limit the list size
if (reconciliationList.Count > maxReconciliationEntries)
reconciliationList.RemoveAt(0);
//Debug.Log("Current reconciliation list size: " + reconciliationList.Count);
}
