From 923ee83f5fa3759f67d331fd693712bd3e91bff7 Mon Sep 17 00:00:00 2001
From: BobTheBob <32057864+BobTheBob9@users.noreply.github.com>
Date: Sat, 1 Jan 2022 00:54:31 +0000
Subject: fix race condition with games being won in a death callback for
 roundwinning killreplays

---
 .../mod/scripts/vscripts/mp/_gamestate_mp.nut      | 53 +++++++++++++++++++---
 1 file changed, 46 insertions(+), 7 deletions(-)

(limited to 'Northstar.CustomServers/mod/scripts')

diff --git a/Northstar.CustomServers/mod/scripts/vscripts/mp/_gamestate_mp.nut b/Northstar.CustomServers/mod/scripts/vscripts/mp/_gamestate_mp.nut
index 63ecbf684..598b45228 100644
--- a/Northstar.CustomServers/mod/scripts/vscripts/mp/_gamestate_mp.nut
+++ b/Northstar.CustomServers/mod/scripts/vscripts/mp/_gamestate_mp.nut
@@ -39,7 +39,9 @@ struct {
 		
 	bool roundWinningKillReplayTrackPilotKills = true 
 	bool roundWinningKillReplayTrackTitanKills = false
-		
+	
+	bool gameWonThisFrame
+	bool hasKillForGameWonThisFrame
 	float roundWinningKillReplayTime
 	entity roundWinningKillReplayVictim
 	entity roundWinningKillReplayAttacker
@@ -282,7 +284,7 @@ void function GameStateEnter_WinnerDetermined_Threaded()
 
 	entity replayAttacker = file.roundWinningKillReplayAttacker
 	bool doReplay = Replay_IsEnabled() && IsRoundWinningKillReplayEnabled() && IsValid( replayAttacker )
-				 && Time() - file.roundWinningKillReplayTime <= ROUND_WINNING_KILL_REPLAY_LENGTH_OF_REPLAY
+				 && Time() - file.roundWinningKillReplayTime <= ROUND_WINNING_KILL_REPLAY_LENGTH_OF_REPLAY && winningTeam != TEAM_UNASSIGNED
  	
 	float replayLength = 2.0 // extra delay if no replay
 	if ( doReplay )
@@ -541,12 +543,22 @@ void function ForceFadeToBlack( entity player )
 void function OnPlayerKilled( entity victim, entity attacker, var damageInfo )
 {
 	if ( !GamePlayingOrSuddenDeath() )
-		return
+	{
+		if ( file.gameWonThisFrame )
+		{
+			if ( file.hasKillForGameWonThisFrame )
+				return
+		}
+		else
+			return
+	}
 
 	// set round winning killreplay info here if we're tracking pilot kills
 	// todo: make this not count environmental deaths like falls, unsure how to prevent this
 	if ( file.roundWinningKillReplayTrackPilotKills && victim != attacker && attacker != svGlobal.worldspawn && IsValid( attacker ) )
 	{
+		if ( file.gameWonThisFrame )
+			file.hasKillForGameWonThisFrame = true
 		file.roundWinningKillReplayTime = Time()
 		file.roundWinningKillReplayVictim = victim
 		file.roundWinningKillReplayAttacker = attacker
@@ -555,6 +567,12 @@ void function OnPlayerKilled( entity victim, entity attacker, var damageInfo )
 		file.roundWinningKillReplayHealthFrac = GetHealthFrac( attacker )
 	}
 
+	if ( ( Riff_EliminationMode() == eEliminationMode.Titans || Riff_EliminationMode() == eEliminationMode.PilotsTitans ) && victim.IsTitan() ) // need an extra check for this
+		OnTitanKilled( victim, damageInfo )	
+
+	if ( !GamePlayingOrSuddenDeath() )
+		return
+
 	// note: pilotstitans is just win if enemy team runs out of either pilots or titans
 	if ( IsPilotEliminationBased() || GetGameState() == eGameState.SuddenDeath )
 	{
@@ -579,21 +597,28 @@ void function OnPlayerKilled( entity victim, entity attacker, var damageInfo )
 				SetWinner( GetOtherTeam( victim.GetTeam() ), "#GAMEMODE_ENEMY_PILOTS_ELIMINATED", "#GAMEMODE_FRIENDLY_PILOTS_ELIMINATED" )
 		}
 	}
-	
-	if ( ( Riff_EliminationMode() == eEliminationMode.Titans || Riff_EliminationMode() == eEliminationMode.PilotsTitans ) && victim.IsTitan() ) // need an extra check for this
-		OnTitanKilled( victim, damageInfo )
 }
 
 void function OnTitanKilled( entity victim, var damageInfo )
 {
 	if ( !GamePlayingOrSuddenDeath() )
-		return
+	{
+		if ( file.gameWonThisFrame )
+		{
+			if ( file.hasKillForGameWonThisFrame )
+				return
+		}
+		else
+			return
+	}
 
 	// set round winning killreplay info here if we're tracking titan kills
 	// todo: make this not count environmental deaths like falls, unsure how to prevent this
 	entity attacker = DamageInfo_GetAttacker( damageInfo )
 	if ( file.roundWinningKillReplayTrackTitanKills && victim != attacker && attacker != svGlobal.worldspawn && IsValid( attacker ) )
 	{
+		if ( file.gameWonThisFrame )
+			file.hasKillForGameWonThisFrame = true
 		file.roundWinningKillReplayTime = Time()
 		file.roundWinningKillReplayVictim = victim
 		file.roundWinningKillReplayAttacker = attacker
@@ -601,6 +626,9 @@ void function OnTitanKilled( entity victim, var damageInfo )
 		file.roundWinningKillReplayTimeOfDeath = Time()
 		file.roundWinningKillReplayHealthFrac = GetHealthFrac( attacker )
 	}
+	
+	if ( !GamePlayingOrSuddenDeath() )
+		return
 
 	// note: pilotstitans is just win if enemy team runs out of either pilots or titans
 	if ( IsTitanEliminationBased() )
@@ -706,12 +734,16 @@ void function SetRoundWinningKillReplayAttacker( entity attacker )
 	file.roundWinningKillReplayTime = Time()
 	file.roundWinningKillReplayHealthFrac = GetHealthFrac( attacker )
 	file.roundWinningKillReplayAttacker = attacker
+	file.roundWinningKillReplayTimeOfDeath = Time()
 }
 
 void function SetWinner( int team, string winningReason = "", string losingReason = "" )
 {	
 	SetServerVar( "winningTeam", team )
 	
+	file.gameWonThisFrame = true
+	thread UpdateGameWonThisFrameNextFrame()
+	
 	if ( winningReason.len() == 0 )
 		file.announceRoundWinnerWinningSubstr = 0
 	else
@@ -739,6 +771,13 @@ void function SetWinner( int team, string winningReason = "", string losingReaso
 	}
 }
 
+void function UpdateGameWonThisFrameNextFrame()
+{
+	WaitFrame()
+	file.gameWonThisFrame = false
+	file.hasKillForGameWonThisFrame = false
+}
+
 void function AddTeamScore( int team, int amount )
 {
 	GameRules_SetTeamScore( team, GameRules_GetTeamScore( team ) + amount )
-- 
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