public void FixedUpdate()
{
//Is time synced?
syncedTime.SendTimePacket(id);
if (!syncedTime.isReady)
{
return;
}
//Initialize ticks
if (ticks.Count == 0)
{
InitInputAndTicks();
}
//Get client time
float currentTime = syncedTime.GetClientTime();
//Clone multithreaded lists
List <UserInput> tempUnprocessedUserInput = unprocessedUserInput.Clone();
tempUnprocessedUserInput.RemoveAll(u => u.Time < ticks.First().Time || u.Time < currentTime - saveTime);
unprocessedUserInput = new ThreadSafeList <UserInput>(tempUnprocessedUserInput);
List <UserInput> uInput = unprocessedUserInput.Clone();
//Is Alive
if (health > 0f)
{
//Has new client input
if (uInput.Count > 0)
{
Vector2 _inputDirection = Vector2.zero;
uInput = uInput.OrderBy(x => x.Time).ToList();
//Merge processed + unprocessed inputs
List <UserInput> allInputs = new List <UserInput>();
allInputs.AddRange(processedUserInput);
allInputs.AddRange(uInput);
//Server Reconciliation
//Create new ticks
if (uInput.First().Time < ticks.Last().Time)
{
//Rewind ticks till oldest unprocessedUserInput
ticks.RemoveAll(t => t.Time > uInput.First().Time);
//Set last valid tick information
characterController.enabled = false;
characterController.transform.position = ticks.Last().Position;
characterController.transform.rotation = ticks.Last().Rotation;
yVelocity = ticks.Last().YVelocity;
characterController.enabled = true;
characterController.Move(Vector3.zero); //Reset isGrounded
if (ticks.Count > 2)
{
animationController.RewindAnimation(ticks.Last().AnimationTime, ticks.Last().Position - ticks[ticks.Count - 2].Position, transform.forward);
}
float newTickTime;
do
{
float lastTickTime = ticks.Last().Time;
newTickTime = lastTickTime + Time.fixedDeltaTime;
if (newTickTime > currentTime)
{
newTickTime = currentTime;
}
List <UserInput> movesThisTick = allInputs.Where(a => a.Time > lastTickTime && a.Time <= newTickTime).OrderBy(ui => ui.Time).ToList();
UserInput prevTickMove = allInputs.Where(a => a.Time <= lastTickTime).OrderByDescending(x => x.Time).FirstOrDefault();
if (prevTickMove != default && prevTickMove != null)
{
prevTickMove.Time = ticks.Last().Time;
movesThisTick.Insert(0, prevTickMove);
}
if (movesThisTick.Count > 0)
{
//Apply tick inputs
for (int i = 0; i < movesThisTick.Count; i++)
{
float moveTime;
if (i == movesThisTick.Count - 1)
{
moveTime = newTickTime - movesThisTick[i].Time;
}
else
{
moveTime = movesThisTick[i + 1].Time - movesThisTick[i].Time;
}
Move(movesThisTick[i].Inputs, movesThisTick[i].Rotation, moveTime);
}
}
ticks.Add(new PlayerState {
Position = transform.position, Rotation = transform.rotation, Time = newTickTime, YVelocity = yVelocity, AnimationTime = animationController.GetNormalizedTime()
});
} while (newTickTime != currentTime);
}
//Create new tick
else
{
//Execute last ProcessedInput from last tick till first UnProcessedInput
float moveTime = uInput.First().Time - ticks.Last().Time;
Move(processedUserInput.Last().Inputs, processedUserInput.Last().Rotation, moveTime);
//Execute unprocessed Input
for (int i = 0; i < uInput.Count; i++)
{
if (i == uInput.Count - 1)
{
moveTime = currentTime - uInput[i].Time;
}
else
{
moveTime = uInput[i + 1].Time - uInput[i].Time;
}
Move(uInput[i].Inputs, uInput[i].Rotation, moveTime);
}
ticks.Add(new PlayerState {
Position = transform.position, Rotation = transform.rotation, Time = currentTime, YVelocity = yVelocity, AnimationTime = animationController.GetNormalizedTime()
});
}
}
//No new unprocessed input
//Execute last processed input
//Create server tick
else
{
Move(processedUserInput.Last().Inputs, processedUserInput.Last().Rotation, currentTime - ticks.Last().Time);
ticks.Add(new PlayerState {
Position = transform.position, Rotation = transform.rotation, Time = currentTime, YVelocity = yVelocity, AnimationTime = animationController.GetNormalizedTime()
});
}
}
//Is Dead
else
{
yVelocity = 0;
ticks.Add(new PlayerState {
Position = transform.position, Rotation = transform.rotation, Time = currentTime, YVelocity = yVelocity, AnimationTime = animationController.GetNormalizedTime()
});
}
//move from unprocessed to processed
foreach (UserInput u in uInput)
{
unprocessedUserInput.Remove(u);
processedUserInput.Add(u);
}
//remove old input/ticks
if (ticks.Count > saveTime / Time.fixedDeltaTime)
{
ticks.RemoveAt(0);
}
while (processedUserInput.Count > saveTime / Time.fixedDeltaTime)
{
processedUserInput.RemoveAt(0);
}
processedUserInput = processedUserInput.OrderBy(pui => pui.Time).ToList();
//send new tick to all players
ServerSend.PlayerData(id, ticks.Last(), (int)score.damageDone, score.kills, score.deaths);
Logs();
}