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https://github.com/Mauler125/r5sdk.git
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42e02b4569
Implement UserCmd command backlog limiting (the new convar 'sv_maxUserCmdProcessTicks' dictates how many ticks can be processed per second). Defaulted to 10, which is (default tick interval (0.05) * default cvar val (10) = 0.5ms window), which is equal to the default of cvar 'sv_maxunlag'. Before this patch, you could stuff several seconds worth of usercmd's in one second and achieve speed hacking.
61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
//====== Copyright © 1996-2005, Valve Corporation, All rights reserved. =======//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "engine/server/server.h"
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#include "engine/client/client.h"
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#include "player_command.h"
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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CPlayerMove::CPlayerMove(void)
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{
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}
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//-----------------------------------------------------------------------------
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// Purpose: Runs movement commands for the player
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// Input : *player -
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// *ucmd -
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// *moveHelper -
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//-----------------------------------------------------------------------------
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void CPlayerMove::StaticRunCommand(CPlayerMove* thisp, CPlayer* player, CUserCmd* ucmd, IMoveHelper* moveHelper)
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{
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CClientExtended* const cle = g_pServer->GetClientExtended(player->GetEdict() - 1);
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const float playerCurTime = (player->m_lastUCmdSimulationRemainderTime * TICK_INTERVAL) + player->m_totalExtraClientCmdTimeAttempted;
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float playerFrameTime;
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// Always default to clamped UserCmd frame time if this cvar is set
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if (player_disallow_negative_frametime->GetBool())
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playerFrameTime = fmaxf(ucmd->frametime, 0.0f);
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else
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{
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if (player->m_bGamePaused)
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playerFrameTime = 0.0f;
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else
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playerFrameTime = TICK_INTERVAL;
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if (ucmd->frametime)
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playerFrameTime = ucmd->frametime;
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}
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if (sv_clampPlayerFrameTime->GetBool() && player->m_joinFrameTime > ((*g_pflServerFrameTimeBase) + playerframetimekick_margin->GetFloat()))
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playerFrameTime = 0.0f;
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const float timeAllowedForProcessing = cle->ConsumeMovementTimeForUserCmdProcessing(playerFrameTime);
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if (!player->IsBot() && (timeAllowedForProcessing < playerFrameTime))
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return; // Don't process this command
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CPlayerMove__RunCommand(thisp, player, ucmd, moveHelper);
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}
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void VPlayerMove::Detour(const bool bAttach) const
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{
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DetourSetup(&CPlayerMove__RunCommand, &CPlayerMove::StaticRunCommand, bAttach);
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}
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