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Adding rewindable mechanisms to support interpolation

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Signed-off-by: puvvadar <puvvadar@amazon.com>
This commit is contained in:
puvvadar
2021-07-22 13:49:05 -07:00
parent 69d5f64bb7
commit b55bad496d
10 changed files with 57 additions and 19 deletions
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Gems/Multiplayer/Code/Source/Components/LocalPredictionPlayerInputComponent.cpp
+6 -5
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@@ -155,11 +155,12 @@ namespace Multiplayer
if (m_clientBankedTime < sv_MaxBankTimeWindowSec)
{
// Client blends from previous frame to target so here we subtract blend factor to get to that state
const float adjustedBlendFactor = std::pow(0.2f, input.GetHostBlendFactor());
const float blendFactor = AZStd::max(0.f, input.GetHostBlendFactor());
const float adjustedBlendFactor = std::pow(0.2f, blendFactor);
const AZ::TimeMs blendMs = AZ::TimeMs(static_cast<float>(static_cast<AZ::TimeMs>(cl_InputRateMs)) * adjustedBlendFactor);
m_clientBankedTime = AZStd::min(m_clientBankedTime + clientInputRateSec, (double)sv_MaxBankTimeWindowSec); // clamp to boundary
{
ScopedAlterTime scopedTime(input.GetHostFrameId(), input.GetHostTimeMs() - blendMs, invokingConnection->GetConnectionId());
ScopedAlterTime scopedTime(input.GetHostFrameId(), input.GetHostTimeMs() - blendMs, input.GetHostBlendFactor(), invokingConnection->GetConnectionId());
GetNetBindComponent()->ProcessInput(input, static_cast<float>(clientInputRateSec));
}
@@ -313,7 +314,7 @@ namespace Multiplayer
++ModifyLastInputId();
input.SetClientInputId(GetLastInputId());
ScopedAlterTime scopedTime(input.GetHostFrameId(), input.GetHostTimeMs(), invokingConnection->GetConnectionId());
ScopedAlterTime scopedTime(input.GetHostFrameId(), input.GetHostTimeMs(), DefaultBlendFactor, invokingConnection->GetConnectionId());
GetNetBindComponent()->ProcessInput(input, clientInputRateSec);
AZLOG
@@ -393,7 +394,7 @@ namespace Multiplayer
{
// Reprocess the input for this frame
NetworkInput& input = m_inputHistory[replayIndex];
ScopedAlterTime scopedTime(input.GetHostFrameId(), input.GetHostTimeMs(), invokingConnection->GetConnectionId());
ScopedAlterTime scopedTime(input.GetHostFrameId(), input.GetHostTimeMs(), DefaultBlendFactor, invokingConnection->GetConnectionId());
GetNetBindComponent()->ProcessInput(input, clientInputRateSec);
AZLOG
@@ -576,7 +577,7 @@ namespace Multiplayer
NetworkInput& input = m_lastInputReceived[0];
{
ScopedAlterTime scopedTime(input.GetHostFrameId(), input.GetHostTimeMs(), AzNetworking::InvalidConnectionId);
ScopedAlterTime scopedTime(input.GetHostFrameId(), input.GetHostTimeMs(), DefaultBlendFactor, AzNetworking::InvalidConnectionId);
GetNetBindComponent()->ProcessInput(input, inputRate);
}