aboutsummaryrefslogtreecommitdiff
path: root/Northstar.CustomServers/mod/scripts/vscripts/mp/_gamestate_mp.nut
blob: 63ecbf684e8efa7a63578cf790fc779aff0410cf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
untyped

global function PIN_GameStart
global function SetGameState
global function GameState_EntitiesDidLoad
global function WaittillGameStateOrHigher
global function AddCallback_OnRoundEndCleanup

global function SetShouldUsePickLoadoutScreen
global function SetSwitchSidesBased
global function SetSuddenDeathBased
global function SetShouldUseRoundWinningKillReplay
global function SetRoundWinningKillReplayKillClasses
global function SetRoundWinningKillReplayAttacker
global function SetWinner
global function SetTimeoutWinnerDecisionFunc
global function AddTeamScore

global function GameState_GetTimeLimitOverride
global function IsRoundBasedGameOver
global function ShouldRunEvac
global function GiveTitanToPlayer
global function GetTimeLimit_ForGameMode

struct {
	// used for togglable parts of gamestate
	bool usePickLoadoutScreen
	bool switchSidesBased
	bool suddenDeathBased
	int functionref() timeoutWinnerDecisionFunc
	
	// for waitingforplayers
	int numPlayersFullyConnected
	
	bool hasSwitchedSides
	
	int announceRoundWinnerWinningSubstr
	int announceRoundWinnerLosingSubstr
		
	bool roundWinningKillReplayTrackPilotKills = true 
	bool roundWinningKillReplayTrackTitanKills = false
		
	float roundWinningKillReplayTime
	entity roundWinningKillReplayVictim
	entity roundWinningKillReplayAttacker
	int roundWinningKillReplayMethodOfDeath
	float roundWinningKillReplayTimeOfDeath
	float roundWinningKillReplayHealthFrac
	
	array<void functionref()> roundEndCleanupCallbacks
} file

void function PIN_GameStart()
{
	// todo: using the pin telemetry function here, weird and was done veeery early on before i knew how this all worked, should use a different one

	// called from InitGameState
	//FlagInit( "ReadyToStartMatch" )
	
	SetServerVar( "switchedSides", 0 )
	SetServerVar( "winningTeam", -1 )
		
	AddCallback_GameStateEnter( eGameState.WaitingForCustomStart, GameStateEnter_WaitingForCustomStart )
	AddCallback_GameStateEnter( eGameState.WaitingForPlayers, GameStateEnter_WaitingForPlayers )
	AddCallback_OnClientConnected( WaitingForPlayers_ClientConnected )
	
	AddCallback_GameStateEnter( eGameState.PickLoadout, GameStateEnter_PickLoadout )
	AddCallback_GameStateEnter( eGameState.Prematch, GameStateEnter_Prematch )
	AddCallback_GameStateEnter( eGameState.Playing, GameStateEnter_Playing )
	AddCallback_GameStateEnter( eGameState.WinnerDetermined, GameStateEnter_WinnerDetermined )
	AddCallback_GameStateEnter( eGameState.SwitchingSides, GameStateEnter_SwitchingSides )
	AddCallback_GameStateEnter( eGameState.SuddenDeath, GameStateEnter_SuddenDeath )
	AddCallback_GameStateEnter( eGameState.Postmatch, GameStateEnter_Postmatch )
	
	AddCallback_OnPlayerKilled( OnPlayerKilled )
	AddDeathCallback( "npc_titan", OnTitanKilled )
	
	RegisterSignal( "CleanUpEntitiesForRoundEnd" )
}

void function SetGameState( int newState )
{
	if ( newState == GetGameState() )
		return

	SetServerVar( "gameStateChangeTime", Time() )
	SetServerVar( "gameState", newState )
	svGlobal.levelEnt.Signal( "GameStateChanged" )

	// added in AddCallback_GameStateEnter
	foreach ( callbackFunc in svGlobal.gameStateEnterCallbacks[ newState ] )
		callbackFunc()
}

void function GameState_EntitiesDidLoad()
{
	if ( GetClassicMPMode() )
		ClassicMP_SetupIntro()
}

void function WaittillGameStateOrHigher( int gameState )
{
	while ( GetGameState() < gameState )
		svGlobal.levelEnt.WaitSignal( "GameStateChanged" )
}


// logic for individual gamestates:


// eGameState.WaitingForCustomStart
void function GameStateEnter_WaitingForCustomStart()
{
	// unused in release, comments indicate this was supposed to be used for an e3 demo
	// perhaps games in this demo were manually started by an employee? no clue really
}


// eGameState.WaitingForPlayers
void function GameStateEnter_WaitingForPlayers()
{
	foreach ( entity player in GetPlayerArray() )
		WaitingForPlayers_ClientConnected( player )
		
	thread WaitForPlayers() // like 90% sure there should be a way to get number of loading clients on server but idk it
}

void function WaitForPlayers( )
{
	// note: atm if someone disconnects as this happens the game will just wait forever
	float endTime = Time() + 30.0
	
	while ( ( GetPendingClientsCount() != 0 && endTime > Time() ) || GetPlayerArray().len() == 0 )
		WaitFrame()
	
	print( "done waiting!" )
	
	wait 1.0 // bit nicer
	if ( file.usePickLoadoutScreen )
		SetGameState( eGameState.PickLoadout )
	else
		SetGameState( eGameState.Prematch ) 
}

void function WaitingForPlayers_ClientConnected( entity player )
{
	if ( GetGameState() == eGameState.WaitingForPlayers )
		ScreenFadeToBlackForever( player, 0.0 )
}

// eGameState.PickLoadout
void function GameStateEnter_PickLoadout()
{
	thread GameStateEnter_PickLoadout_Threaded()
}

void function GameStateEnter_PickLoadout_Threaded()
{	
	float pickloadoutLength = 20.0 // may need tweaking
	SetServerVar( "minPickLoadOutTime", Time() + pickloadoutLength )
	
	// titan selection menu can change minPickLoadOutTime so we need to wait manually until we hit the time
	while ( Time() < GetServerVar( "minPickLoadOutTime" ) )
		WaitFrame()
	
	SetGameState( eGameState.Prematch )
}


// eGameState.Prematch
void function GameStateEnter_Prematch()
{	
	int timeLimit = GameMode_GetTimeLimit( GAMETYPE ) * 60
	if ( file.switchSidesBased )
		timeLimit /= 2 // endtime is half of total per side
	
	SetServerVar( "gameEndTime", Time() + timeLimit + ClassicMP_GetIntroLength() )
	SetServerVar( "roundEndTime", Time() + ClassicMP_GetIntroLength() + GameMode_GetRoundTimeLimit( GAMETYPE ) * 60 )
	
	if ( !GetClassicMPMode() )
		thread StartGameWithoutClassicMP()
}

void function StartGameWithoutClassicMP()
{
	foreach ( entity player in GetPlayerArray() )
		if ( IsAlive( player ) )
			player.Die()

	WaitFrame() // wait for callbacks to finish
	
	// need these otherwise game will complain
	SetServerVar( "gameStartTime", Time() )
	SetServerVar( "roundStartTime", Time() )
	
	foreach ( entity player in GetPlayerArray() )
	{
		RespawnAsPilot( player )
		ScreenFadeFromBlack( player, 0 )
	}
	
	SetGameState( eGameState.Playing )
}


// eGameState.Playing
void function GameStateEnter_Playing()
{
	thread GameStateEnter_Playing_Threaded()
}

void function GameStateEnter_Playing_Threaded()
{
	WaitFrame() // ensure timelimits are all properly set

	while ( GetGameState() == eGameState.Playing )
	{
		// could cache these, but what if we update it midgame?
		float endTime
		if ( IsRoundBased() )
			endTime = expect float( GetServerVar( "roundEndTime" ) )
		else
			endTime = expect float( GetServerVar( "gameEndTime" ) )
	
		// time's up!
		if ( Time() >= endTime )
		{
			int winningTeam
			if ( file.timeoutWinnerDecisionFunc != null )
				winningTeam = file.timeoutWinnerDecisionFunc()
			else
				winningTeam = GetWinningTeam()
			
			if ( winningTeam == -1 )
				winningTeam = TEAM_UNASSIGNED 
			
			if ( file.switchSidesBased && !file.hasSwitchedSides && !IsRoundBased() ) // in roundbased modes, we handle this in setwinner
				SetGameState( eGameState.SwitchingSides )
			else if ( file.suddenDeathBased && winningTeam == TEAM_UNASSIGNED ) // suddendeath if we draw and suddendeath is enabled and haven't switched sides
				SetGameState( eGameState.SuddenDeath )
			else
				SetWinner( winningTeam )
		}
		
		WaitFrame()
	}
}


// eGameState.WinnerDetermined
// these are likely innacurate
const float ROUND_END_FADE_KILLREPLAY = 1.0
const float ROUND_END_DELAY_KILLREPLAY = 3.0 
const float ROUND_END_FADE_NOKILLREPLAY = 8.0
const float ROUND_END_DELAY_NOKILLREPLAY = 10.0 

void function GameStateEnter_WinnerDetermined()
{	
	thread GameStateEnter_WinnerDetermined_Threaded()
}

void function GameStateEnter_WinnerDetermined_Threaded()
{
	// do win announcement
	int winningTeam = GetWinningTeam()
	if ( winningTeam == -1 )
		winningTeam = TEAM_UNASSIGNED
		
	foreach ( entity player in GetPlayerArray() )
	{
		int announcementSubstr
		if ( winningTeam != TEAM_UNASSIGNED )
			announcementSubstr = player.GetTeam() == winningTeam ? file.announceRoundWinnerWinningSubstr : file.announceRoundWinnerLosingSubstr
	
		if ( IsRoundBased() )
			Remote_CallFunction_NonReplay( player, "ServerCallback_AnnounceRoundWinner", winningTeam, announcementSubstr, ROUND_WINNING_KILL_REPLAY_SCREEN_FADE_TIME, GameRules_GetTeamScore2( TEAM_MILITIA ), GameRules_GetTeamScore2( TEAM_IMC ) )
		else
			Remote_CallFunction_NonReplay( player, "ServerCallback_AnnounceWinner", winningTeam, announcementSubstr, ROUND_WINNING_KILL_REPLAY_SCREEN_FADE_TIME )
	}
	
	WaitFrame() // wait a frame so other scripts can setup killreplay stuff

	entity replayAttacker = file.roundWinningKillReplayAttacker
	bool doReplay = Replay_IsEnabled() && IsRoundWinningKillReplayEnabled() && IsValid( replayAttacker )
				 && Time() - file.roundWinningKillReplayTime <= ROUND_WINNING_KILL_REPLAY_LENGTH_OF_REPLAY
 	
	float replayLength = 2.0 // extra delay if no replay
	if ( doReplay )
	{
		bool killcamsWereEnabled = KillcamsEnabled()
		if ( killcamsWereEnabled ) // dont want killcams to interrupt stuff
			SetKillcamsEnabled( false )
	
		replayLength = ROUND_WINNING_KILL_REPLAY_LENGTH_OF_REPLAY
		if ( "respawnTime" in replayAttacker.s && Time() - replayAttacker.s.respawnTime < replayLength )
			replayLength += Time() - expect float ( replayAttacker.s.respawnTime )
		
		SetServerVar( "roundWinningKillReplayEntHealthFrac", file.roundWinningKillReplayHealthFrac )
		
		foreach ( entity player in GetPlayerArray() )
			thread PlayerWatchesRoundWinningKillReplay( player, replayLength )
	
		wait ROUND_WINNING_KILL_REPLAY_SCREEN_FADE_TIME
		CleanUpEntitiesForRoundEnd() // fade should be done by this point, so cleanup stuff now when people won't see
		wait replayLength 
		
		WaitFrame() // prevent a race condition with PlayerWatchesRoundWinningKillReplay
		file.roundWinningKillReplayAttacker = null // clear this
		
		if ( killcamsWereEnabled )
			SetKillcamsEnabled( true )
	}
	else if ( IsRoundBased() || !ClassicMP_ShouldRunEpilogue() )
	{
		// these numbers are temp and should really be based on consts of some kind
		foreach( entity player in GetPlayerArray() )
		{
			player.FreezeControlsOnServer()
			ScreenFadeToBlackForever( player, 4.0 )
		}
		
		wait ROUND_WINNING_KILL_REPLAY_LENGTH_OF_REPLAY
		CleanUpEntitiesForRoundEnd() // fade should be done by this point, so cleanup stuff now when people won't see
		
		foreach( entity player in GetPlayerArray() )
			player.UnfreezeControlsOnServer()
	}
	
	if ( IsRoundBased() )
	{
		svGlobal.levelEnt.Signal( "RoundEnd" )
		int roundsPlayed = expect int ( GetServerVar( "roundsPlayed" ) )
		SetServerVar( "roundsPlayed", roundsPlayed + 1 )
		
		int winningTeam = GetWinningTeam()
		if ( winningTeam == -1 )
			winningTeam = TEAM_UNASSIGNED 
		
		int highestScore = GameRules_GetTeamScore( winningTeam )
		int roundScoreLimit = GameMode_GetRoundScoreLimit( GAMETYPE )
		
		if ( highestScore >= roundScoreLimit )
		{
			if ( ClassicMP_ShouldRunEpilogue() )
			{
				ClassicMP_SetupEpilogue()
				SetGameState( eGameState.Epilogue )
			}
			else
				SetGameState( eGameState.Postmatch )
		}
		else if ( file.switchSidesBased && !file.hasSwitchedSides && highestScore >= ( roundScoreLimit.tofloat() / 2.0 ) ) // round up
			SetGameState( eGameState.SwitchingSides ) // note: switchingsides will handle setting to pickloadout and prematch by itself
		else if ( file.usePickLoadoutScreen )
			SetGameState( eGameState.PickLoadout )
		else
			SetGameState ( eGameState.Prematch )
	}
	else
	{
		if ( ClassicMP_ShouldRunEpilogue() )
		{
			ClassicMP_SetupEpilogue()
			SetGameState( eGameState.Epilogue )
		}
		else
			SetGameState( eGameState.Postmatch )
	}
}

void function PlayerWatchesRoundWinningKillReplay( entity player, float replayLength )
{
	// end if player dcs 
	player.EndSignal( "OnDestroy" )
	
	player.FreezeControlsOnServer()
	ScreenFadeToBlackForever( player, ROUND_WINNING_KILL_REPLAY_SCREEN_FADE_TIME )
	wait ROUND_WINNING_KILL_REPLAY_SCREEN_FADE_TIME
	
	player.SetPredictionEnabled( false ) // prediction fucks with replays
	
	entity attacker = file.roundWinningKillReplayAttacker
	player.SetKillReplayDelay( Time() - replayLength, THIRD_PERSON_KILL_REPLAY_ALWAYS )
	player.SetKillReplayInflictorEHandle( attacker.GetEncodedEHandle() )
	player.SetKillReplayVictim( file.roundWinningKillReplayVictim )
	player.SetViewIndex( attacker.GetIndexForEntity() )
	player.SetIsReplayRoundWinning( true )
	
	if ( replayLength >= ROUND_WINNING_KILL_REPLAY_LENGTH_OF_REPLAY - 0.5 ) // only do fade if close to full length replay
	{
		// this doesn't work because fades don't work on players that are in a replay, unsure how official servers do this
		wait replayLength - 2.0
		ScreenFadeToBlackForever( player, 2.0 )
	
		wait 2.0
	}
	else
		wait replayLength
		
	player.SetPredictionEnabled( true )
	player.ClearReplayDelay()
	player.ClearViewEntity()
	player.UnfreezeControlsOnServer()
}


// eGameState.SwitchingSides
void function GameStateEnter_SwitchingSides()
{
	thread GameStateEnter_SwitchingSides_Threaded()
}

void function GameStateEnter_SwitchingSides_Threaded()
{
	bool killcamsWereEnabled = KillcamsEnabled()
	if ( killcamsWereEnabled ) // dont want killcams to interrupt stuff
		SetKillcamsEnabled( false )
		
	WaitFrame() // wait a frame so callbacks can set killreplay info

	entity replayAttacker = file.roundWinningKillReplayAttacker
	bool doReplay = Replay_IsEnabled() && IsRoundWinningKillReplayEnabled() && IsValid( replayAttacker ) && !IsRoundBased() // for roundbased modes, we've already done the replay
				 && Time() - file.roundWinningKillReplayTime <= SWITCHING_SIDES_DELAY
	
	float replayLength = SWITCHING_SIDES_DELAY_REPLAY // extra delay if no replay
	if ( doReplay )
	{		
		replayLength = SWITCHING_SIDES_DELAY
		if ( "respawnTime" in replayAttacker.s && Time() - replayAttacker.s.respawnTime < replayLength )
			replayLength += Time() - expect float ( replayAttacker.s.respawnTime )
			
		SetServerVar( "roundWinningKillReplayEntHealthFrac", file.roundWinningKillReplayHealthFrac )
	}
	
	foreach ( entity player in GetPlayerArray() )
		thread PlayerWatchesSwitchingSidesKillReplay( player, doReplay, replayLength )

	wait SWITCHING_SIDES_DELAY_REPLAY
	CleanUpEntitiesForRoundEnd() // fade should be done by this point, so cleanup stuff now when people won't see
	wait replayLength
	
	if ( killcamsWereEnabled )
		SetKillcamsEnabled( true )
	
	file.hasSwitchedSides = true
	svGlobal.levelEnt.Signal( "RoundEnd" ) // might be good to get a new signal for this? not 100% necessary tho i think
	SetServerVar( "switchedSides", 1 )
	file.roundWinningKillReplayAttacker = null // reset this after replay
	
	if ( file.usePickLoadoutScreen )
		SetGameState( eGameState.PickLoadout )
	else
		SetGameState ( eGameState.Prematch )
}

void function PlayerWatchesSwitchingSidesKillReplay( entity player, bool doReplay, float replayLength )
{
	player.EndSignal( "OnDestroy" )
	player.FreezeControlsOnServer()

	ScreenFadeToBlackForever( player, SWITCHING_SIDES_DELAY_REPLAY ) // automatically cleared 
	wait SWITCHING_SIDES_DELAY_REPLAY
	
	if ( doReplay )
	{
		player.SetPredictionEnabled( false ) // prediction fucks with replays
	
		// delay seems weird for switchingsides? ends literally the frame the flag is collected
	
		entity attacker = file.roundWinningKillReplayAttacker
		player.SetKillReplayDelay( Time() - replayLength, THIRD_PERSON_KILL_REPLAY_ALWAYS )
		player.SetKillReplayInflictorEHandle( attacker.GetEncodedEHandle() )
		player.SetKillReplayVictim( file.roundWinningKillReplayVictim )
		player.SetViewIndex( attacker.GetIndexForEntity() )
		player.SetIsReplayRoundWinning( true )
		
		if ( replayLength >= SWITCHING_SIDES_DELAY - 0.5 ) // only do fade if close to full length replay
		{
			// this doesn't work because fades don't work on players that are in a replay, unsure how official servers do this
			wait replayLength - ROUND_WINNING_KILL_REPLAY_SCREEN_FADE_TIME
			ScreenFadeToBlackForever( player, ROUND_WINNING_KILL_REPLAY_SCREEN_FADE_TIME )

			wait ROUND_WINNING_KILL_REPLAY_SCREEN_FADE_TIME
		}
		else
			wait replayLength
	}
	else
		wait SWITCHING_SIDES_DELAY_REPLAY // extra delay if no replay
	
	player.SetPredictionEnabled( true )
	player.ClearReplayDelay()
	player.ClearViewEntity()
	player.UnfreezeControlsOnServer()
}


// eGameState.SuddenDeath
void function GameStateEnter_SuddenDeath()
{
	// disable respawns, suddendeath calling is done on a kill callback
	SetRespawnsEnabled( false )
}


// eGameState.Postmatch
void function GameStateEnter_Postmatch()
{
	foreach ( entity player in GetPlayerArray() )
	{
		player.FreezeControlsOnServer()
		thread ForceFadeToBlack( player )
	}
		
	thread GameStateEnter_Postmatch_Threaded()
}

void function GameStateEnter_Postmatch_Threaded()
{
	wait GAME_POSTMATCH_LENGTH

	GameRules_EndMatch()
}

void function ForceFadeToBlack( entity player )
{
	// todo: check if this is still necessary
	player.EndSignal( "OnDestroy" )

	// hack until i figure out what deathcam stuff is causing fadetoblacks to be cleared
	while ( true )
	{
		WaitFrame()
		ScreenFadeToBlackForever( player, 0.0 )
	}
}


// shared across multiple gamestates

void function OnPlayerKilled( entity victim, entity attacker, var damageInfo )
{
	if ( !GamePlayingOrSuddenDeath() )
		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 ) )
	{
		file.roundWinningKillReplayTime = Time()
		file.roundWinningKillReplayVictim = victim
		file.roundWinningKillReplayAttacker = attacker
		file.roundWinningKillReplayMethodOfDeath = DamageInfo_GetDamageSourceIdentifier( damageInfo )
		file.roundWinningKillReplayTimeOfDeath = Time()
		file.roundWinningKillReplayHealthFrac = GetHealthFrac( attacker )
	}

	// note: pilotstitans is just win if enemy team runs out of either pilots or titans
	if ( IsPilotEliminationBased() || GetGameState() == eGameState.SuddenDeath )
	{
		if ( GetPlayerArrayOfTeam_Alive( victim.GetTeam() ).len() == 0 )
		{
			// for ffa we need to manually get the last team alive 
			if ( IsFFAGame() )
			{
				array<int> teamsWithLivingPlayers
				foreach ( entity player in GetPlayerArray_Alive() )
				{
					if ( !teamsWithLivingPlayers.contains( player.GetTeam() ) )
						teamsWithLivingPlayers.append( player.GetTeam() )
				}
				
				if ( teamsWithLivingPlayers.len() == 1 )
					SetWinner( teamsWithLivingPlayers[ 0 ], "#GAMEMODE_ENEMY_PILOTS_ELIMINATED", "#GAMEMODE_FRIENDLY_PILOTS_ELIMINATED" )
				else if ( teamsWithLivingPlayers.len() == 0 ) // failsafe: only team was the dead one
					SetWinner( TEAM_UNASSIGNED, "#GAMEMODE_ENEMY_PILOTS_ELIMINATED", "#GAMEMODE_FRIENDLY_PILOTS_ELIMINATED" ) // this is fine in ffa
			}
			else
				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

	// 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 ) )
	{
		file.roundWinningKillReplayTime = Time()
		file.roundWinningKillReplayVictim = victim
		file.roundWinningKillReplayAttacker = attacker
		file.roundWinningKillReplayMethodOfDeath = DamageInfo_GetDamageSourceIdentifier( damageInfo )
		file.roundWinningKillReplayTimeOfDeath = Time()
		file.roundWinningKillReplayHealthFrac = GetHealthFrac( attacker )
	}

	// note: pilotstitans is just win if enemy team runs out of either pilots or titans
	if ( IsTitanEliminationBased() )
	{
		int livingTitans
		foreach ( entity titan in GetTitanArrayOfTeam( victim.GetTeam() ) )
			livingTitans++
	
		if ( livingTitans == 0 )
		{
			// for ffa we need to manually get the last team alive 
			if ( IsFFAGame() )
			{
				array<int> teamsWithLivingTitans
				foreach ( entity titan in GetTitanArray() )
				{
					if ( !teamsWithLivingTitans.contains( titan.GetTeam() ) )
						teamsWithLivingTitans.append( titan.GetTeam() )
				}
				
				if ( teamsWithLivingTitans.len() == 1 )
					SetWinner( teamsWithLivingTitans[ 0 ], "#GAMEMODE_ENEMY_TITANS_DESTROYED", "#GAMEMODE_FRIENDLY_TITANS_DESTROYED" )
				else if ( teamsWithLivingTitans.len() == 0 ) // failsafe: only team was the dead one
					SetWinner( TEAM_UNASSIGNED, "#GAMEMODE_ENEMY_TITANS_DESTROYED", "#GAMEMODE_FRIENDLY_TITANS_DESTROYED" ) // this is fine in ffa
			}
			else
				SetWinner( GetOtherTeam( victim.GetTeam() ), "#GAMEMODE_ENEMY_TITANS_DESTROYED", "#GAMEMODE_FRIENDLY_TITANS_DESTROYED" )
		}
	}
}

void function AddCallback_OnRoundEndCleanup( void functionref() callback )
{
	file.roundEndCleanupCallbacks.append( callback )
}

void function CleanUpEntitiesForRoundEnd()
{
	// this function should clean up any and all entities that need to be removed between rounds, ideally at a point where it isn't noticable to players
	SetPlayerDeathsHidden( true ) // hide death sounds and such so people won't notice they're dying
	
	foreach ( entity player in GetPlayerArray() )
	{
		ClearTitanAvailable( player )
		
		if ( IsAlive( player ) )
			player.Die( svGlobal.worldspawn, svGlobal.worldspawn, { damageSourceId = eDamageSourceId.round_end } )
		
		if ( IsAlive( player.GetPetTitan() ) )
			player.GetPetTitan().Destroy()
	}
	
	foreach ( entity npc in GetNPCArray() )
		if ( IsValid( npc ) )
			npc.Destroy() // need this because getnpcarray includes the pettitans we just killed at this point
	
	// destroy weapons
	ClearDroppedWeapons()
		
	foreach ( entity battery in GetEntArrayByClass_Expensive( "item_titan_battery" ) )
		battery.Destroy()
	
	// allow other scripts to clean stuff up too
	svGlobal.levelEnt.Signal( "CleanUpEntitiesForRoundEnd" ) 
	foreach ( void functionref() callback in file.roundEndCleanupCallbacks )
		callback()
	
	SetPlayerDeathsHidden( false )
}



// stuff for gamemodes to call

void function SetShouldUsePickLoadoutScreen( bool shouldUse )
{
	file.usePickLoadoutScreen = shouldUse
}

void function SetSwitchSidesBased( bool switchSides )
{
	file.switchSidesBased = switchSides
}

void function SetSuddenDeathBased( bool suddenDeathBased )
{
	file.suddenDeathBased = suddenDeathBased
}

void function SetShouldUseRoundWinningKillReplay( bool shouldUse )
{
	SetServerVar( "roundWinningKillReplayEnabled", shouldUse )
}

void function SetRoundWinningKillReplayKillClasses( bool pilot, bool titan )
{
	file.roundWinningKillReplayTrackPilotKills = pilot
	file.roundWinningKillReplayTrackTitanKills = titan // player kills in titans should get tracked anyway, might be worth renaming this
}

void function SetRoundWinningKillReplayAttacker( entity attacker )
{
	file.roundWinningKillReplayTime = Time()
	file.roundWinningKillReplayHealthFrac = GetHealthFrac( attacker )
	file.roundWinningKillReplayAttacker = attacker
}

void function SetWinner( int team, string winningReason = "", string losingReason = "" )
{	
	SetServerVar( "winningTeam", team )
	
	if ( winningReason.len() == 0 )
		file.announceRoundWinnerWinningSubstr = 0
	else
		file.announceRoundWinnerWinningSubstr = GetStringID( winningReason )
	
	if ( losingReason.len() == 0 )
		file.announceRoundWinnerLosingSubstr = 0
	else
		file.announceRoundWinnerLosingSubstr = GetStringID( losingReason )
	
	if ( GamePlayingOrSuddenDeath() )
	{
		if ( IsRoundBased() )
		{	
			if ( team != TEAM_UNASSIGNED )
			{
				GameRules_SetTeamScore( team, GameRules_GetTeamScore( team ) + 1 )
				GameRules_SetTeamScore2( team, GameRules_GetTeamScore2( team ) + 1 )
			}
			
			SetGameState( eGameState.WinnerDetermined )
		}
		else
			SetGameState( eGameState.WinnerDetermined )
	}
}

void function AddTeamScore( int team, int amount )
{
	GameRules_SetTeamScore( team, GameRules_GetTeamScore( team ) + amount )
	GameRules_SetTeamScore2( team, GameRules_GetTeamScore2( team ) + amount )
	
	int scoreLimit
	if ( IsRoundBased() )
		scoreLimit = GameMode_GetRoundScoreLimit( GAMETYPE )
	else
		scoreLimit = GameMode_GetScoreLimit( GAMETYPE )
		
	int score = GameRules_GetTeamScore( team )
	if ( score >= scoreLimit || GetGameState() == eGameState.SuddenDeath )
		SetWinner( team )
	else if ( ( file.switchSidesBased && !file.hasSwitchedSides ) && score >= ( scoreLimit.tofloat() / 2.0 ) )
		SetGameState( eGameState.SwitchingSides )
}

void function SetTimeoutWinnerDecisionFunc( int functionref() callback )
{
	file.timeoutWinnerDecisionFunc = callback
}

// idk

float function GameState_GetTimeLimitOverride()
{
	return 100
}

bool function IsRoundBasedGameOver()
{
	return false
}

bool function ShouldRunEvac()
{
	return true
}

void function GiveTitanToPlayer( entity player )
{

}

float function GetTimeLimit_ForGameMode()
{
	return 100.0
}