From 2fdb11ef1e6b73d557223f3f1780caadd87797c3 Mon Sep 17 00:00:00 2001
From: BotoX <botox@botox.bz>
Date: Sat, 4 Mar 2017 00:08:10 +0100
Subject: [PATCH] Fix wrong timeleft calculation

---
 extensions/cstrike/extension.cpp |  2 ++
 extensions/cstrike/extension.h   |  1 +
 extensions/cstrike/timeleft.cpp  | 12 +++++++++++-
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/extensions/cstrike/extension.cpp b/extensions/cstrike/extension.cpp
index 1abcb4a2..80de1fcc 100644
--- a/extensions/cstrike/extension.cpp
+++ b/extensions/cstrike/extension.cpp
@@ -51,6 +51,7 @@ IGameConfig *g_pGameConf = NULL;
 IGameEventManager2 *gameevents = NULL;
 bool hooked_everything = false;
 int g_msgHintText = -1;
+CGlobalVars *gpGlobals;
 
 SMEXT_LINK(&g_CStrike);
 
@@ -107,6 +108,7 @@ bool CStrike::SDK_OnMetamodLoad(ISmmAPI *ismm, char *error, size_t maxlen, bool
 {
 	GET_V_IFACE_CURRENT(GetEngineFactory, gameevents, IGameEventManager2, INTERFACEVERSION_GAMEEVENTSMANAGER2);
 	GET_V_IFACE_CURRENT(GetEngineFactory, engine, IVEngineServer, INTERFACEVERSION_VENGINESERVER);
+	gpGlobals = ismm->GetCGlobals();
 
 	return true;
 }
diff --git a/extensions/cstrike/extension.h b/extensions/cstrike/extension.h
index e4d706ba..8671efb5 100644
--- a/extensions/cstrike/extension.h
+++ b/extensions/cstrike/extension.h
@@ -166,6 +166,7 @@ private:
 extern IBinTools *g_pBinTools;
 extern IGameConfig *g_pGameConf;
 extern ISDKTools *g_pSDKTools;
+extern CGlobalVars *gpGlobals;
 extern int g_msgHintText;
 extern bool g_pIgnoreTerminateDetour;
 extern bool g_pIgnoreCSWeaponDropDetour;
diff --git a/extensions/cstrike/timeleft.cpp b/extensions/cstrike/timeleft.cpp
index 5a28f491..2cf7ee08 100644
--- a/extensions/cstrike/timeleft.cpp
+++ b/extensions/cstrike/timeleft.cpp
@@ -58,7 +58,17 @@ void TimeLeftEvents::FireGameEvent(IGameEvent *event)
 		if (get_new_timeleft_offset || !round_end_found)
 		{
 			get_new_timeleft_offset = false;
-			timersys->NotifyOfGameStart();
+
+			float flGameStartTime = gpGlobals->curtime;
+			sm_sendprop_info_t info;
+			if (gamehelpers->FindSendPropInfo("CCSGameRulesProxy", "m_flGameStartTime", &info))
+			{
+				uintptr_t gamerules = (uintptr_t)g_pSDKTools->GetGameRules();
+				if (gamerules)
+					flGameStartTime = *(float *)(gamerules + info.actual_offset);
+			}
+
+			timersys->NotifyOfGameStart(flGameStartTime - gpGlobals->curtime);
 			timersys->MapTimeLeftChanged();
 		}
 		round_end_found = false;