path: root/Northstar.CustomServers/mod/scripts/vscripts/burnmeter/_burnmeter.gnut

untyped

global function BurnMeter_Init
global function BurnMeter_SetBoostLimit
global function BurnMeter_SetBoostRewardCount
global function BurnMeter_GetLimitedRewardCount
global function ForceSetGlobalBurncardOverride
global function GetSelectedBurncardRefFromWeaponOrPlayer
global function RunBurnCardUseFunc
global function UseBurnCardWeapon
global function UseBurnCardWeaponInCriticalSection
global function BurnMeter_GiveRewardDirect
global function GetBurnCardWeaponSkin
global function InitBurnMeterPersistentData

const float PHASE_REWIND_LENGTH = 2.0
// taken from wraith portal in apex, assuming it's the same as tf2's
const float PHASE_REWIND_PATH_SNAPSHOT_INTERVAL = 0.1
const int PHASE_REWIND_MAX_SNAPSHOTS = int( PHASE_REWIND_LENGTH / PHASE_REWIND_PATH_SNAPSHOT_INTERVAL )

const float AMPED_WEAPONS_LENGTH = 30.0

const int MAPHACK_PULSE_COUNT = 4
const float MAPHACK_PULSE_DELAY = 2.0
const float MAPHACK_PULSE_LENGTH = 0.5

struct
{
	string forcedGlobalBurncardOverride = ""
	table<string, int> boostRewardCount
	table<string, int> boostLimits
} file

void function BurnMeter_Init()
{
	// turret precaches
	// do we have to cache these on client? release builds sure don't
	PrecacheModel( Dev_GetAISettingAssetByKeyField_Global( "npc_turret_sentry_burn_card_ap", "DefaultModelName" ) )
    PrecacheModel( Dev_GetAISettingAssetByKeyField_Global( "npc_turret_sentry_burn_card_at", "DefaultModelName" ) )

	// setup burncard use funcs
	BurnReward_GetByRef( "burnmeter_amped_weapons" ).rewardAvailableCallback = PlayerUsesAmpedWeaponsBurncard
	BurnReward_GetByRef( "burnmeter_smart_pistol" ).rewardAvailableCallback = PlayerUsesSmartPistolBurncard
	BurnReward_GetByRef( "burnmeter_emergency_battery" ).rewardAvailableCallback = Burnmeter_EmergencyBattery
	BurnReward_GetByRef( "burnmeter_radar_jammer" ).rewardAvailableCallback = PlayerUsesRadarJammerBurncard
	BurnReward_GetByRef( "burnmeter_maphack" ).rewardAvailableCallback = PlayerUsesMaphackBurncard
	BurnReward_GetByRef( "burnmeter_phase_rewind" ).rewardAvailableCallback = PlayerUsesPhaseRewindBurncard

	// these ones aren't so important, they're either for fd ( unsupported rn ) or unused
	BurnReward_GetByRef( "burnmeter_harvester_shield" ).rewardAvailableCallback = PlayerUsesHarvesterShieldBurncard
	BurnReward_GetByRef( "burnmeter_amped_weapons_permanent" ).rewardAvailableCallback = PlayerUsesPermanentAmpedWeaponsBurncard
	BurnReward_GetByRef( "burnmeter_instant_battery" ).rewardAvailableCallback = Burnmeter_AmpedBattery
	BurnReward_GetByRef( "burnmeter_rodeo_grenade" ).rewardAvailableCallback = PlayerUsesRodeoGrenadeBurncard
	BurnReward_GetByRef( "burnmeter_nuke_titan" ).rewardAvailableCallback = PlayerUsesNukeTitanBurncard // unused in vanilla, fun though

	BurnMeter_SetBoostRewardCount( "burnmeter_ticks", 2 )

	BurnMeter_SetBoostLimit( "burnmeter_ticks", 6 )
	BurnMeter_SetBoostLimit( "burnmeter_ap_turret_weapon", 3 )
	BurnMeter_SetBoostLimit( "burnmeter_at_turret_weapon", 3 )
	BurnMeter_SetBoostLimit( "burnmeter_holopilot_nova", 3 )

	// setup player callbacks
	AddCallback_GameStateEnter( eGameState.Playing, InitBurncardsForIntroPlayers )
	AddCallback_OnClientConnected( InitBurncardsForLateJoiner )

	AddCallback_OnPlayerRespawned( StartPhaseRewindLifetime )
	AddCallback_OnTitanBecomesPilot( RemoveAmpedWeaponsForTitanPilot )

	// necessary signals
	RegisterSignal( "StopAmpedWeapons" )
}

void function BurnMeter_SetBoostLimit( string burnRef, int limit )
{
	file.boostLimits[burnRef] <- limit
}


void function BurnMeter_SetBoostRewardCount( string burnRef, int rewardCount )
{
	file.boostRewardCount[burnRef] <- rewardCount
}

int function BurnMeter_GetLimitedRewardCount( entity player )
{
	EarnObject earnObject = PlayerEarnMeter_GetReward( player )
	string burnRef = earnObject.ref
	int limit = -1
	int rewardCount = 1

	if ( burnRef in file.boostLimits )
		limit = file.boostLimits[burnRef]

	if ( burnRef in file.boostRewardCount )
		rewardCount = file.boostRewardCount[burnRef]

	if ( limit < 0 )
		return rewardCount

	int current = PlayerInventory_CountBurnRef( player, burnRef )
	int delta = limit - current

	if ( delta <= 0 )
		return 0

	return int( min( delta, rewardCount ) )
}

void function ForceSetGlobalBurncardOverride( string ref )
{
	file.forcedGlobalBurncardOverride = ref
}

string function GetSelectedBurncardRefFromWeaponOrPlayer( entity weapon, entity player )
{
	// determine the burncard we're using
	// in actual gameplay, this will always be the player's selected burncard
	// however, if we want to manually give burncards and such, we want to make sure they'll still work
	// so some extra work goes into this

	string ref = GetSelectedBurnCardRef( player )

	if ( file.forcedGlobalBurncardOverride.len() > 0 )
		ref = file.forcedGlobalBurncardOverride

	if ( IsValid( weapon ) )
	{
		// determine via weapon mods, this assumes weapon mod names are the same as burn refs, which works in practice but is a bit weird
		// this does crash with the burnmeter_doublexp mod, but who cares, it doesn't get hit normally
		if ( weapon.GetWeaponClassName() == "mp_ability_burncardweapon" )
		{
			foreach ( string mod in weapon.GetMods() )
				if ( mod.find( "burnmeter_" ) == 0 )
					return mod
		}
		// determine via weapon name in the case of stuff like holopilot etc
		else
		{
			// unfortunately, we have to hardcode this, we don't have a way of getting refs directly from weapons other than the burncard weapon
			// this should be modular at some point, wish we could just iterate over burncards and find ones with the current weapon, but this isn't possible
			switch ( weapon.GetWeaponClassName() )
			{
				case "mp_ability_holopilot_nova":
					return "burnmeter_holopilot_nova"

				case "mp_weapon_arc_trap":
					return "burnmeter_arc_trap"

				case "mp_weapon_frag_drone":
					return "burnmeter_ticks"

				case "mp_weapon_hard_cover":
					return "burnmeter_hard_cover"

				case "mp_ability_turretweapon":
					// turret has 2 burncards, antititan and antipilot
					if( weapon.HasMod( "burnmeter_at_turret_weapon" ) || weapon.HasMod( "burnmeter_at_turret_weapon_inf" ) )
						return "burnmeter_at_turret_weapon"
					else
						return "burnmeter_ap_turret_weapon"

				// note: cloak and stim both have burn_card_weapon_mod mods, but they aren't used and don't call burncard code at all, likely for tf1 infinite stim/cloak burncards?

				default:
					print( "tried to use unknown burncard weapon " + weapon.GetWeaponClassName() )
					return "burnmeter_amped_weapons"
			}
		}
	}

	return ref
}

void function InitPlayerBurncards( entity player )
{
	string ref = GetSelectedBurncardRefFromWeaponOrPlayer( null, player )
	BurnReward reward = BurnReward_GetByRef( ref )
	player.SetPlayerNetInt( TOP_INVENTORY_ITEM_BURN_CARD_ID, reward.id )

	if ( IsAlive( player ) )
		thread PhaseRewindLifetime( player )
}

void function InitBurncardsForIntroPlayers()
{
	// gotta do this, since sh_burnmeter uses this netint
	foreach ( entity player in GetPlayerArray() )
		InitPlayerBurncards( player )
}

void function InitBurncardsForLateJoiner( entity player )
{
	// gotta do this, since sh_burnmeter uses this netint
	if ( GetGameState() > eGameState.Prematch )
		InitPlayerBurncards( player )
}

void function StartPhaseRewindLifetime( entity player )
{
	thread PhaseRewindLifetime( player )
}

void function PhaseRewindLifetime( entity player )
{
	player.EndSignal( "OnDestroy" )
	player.EndSignal( "OnDeath" )

	OnThreadEnd( function() : ( player )
	{
		player.p.burnCardPhaseRewindStruct.phaseRetreatSavedPositions.clear()
	})

	while ( true )
	{
		PhaseRewindData rewindData
		rewindData.origin = player.GetOrigin()
		rewindData.angles = player.GetAngles()
		rewindData.velocity = player.GetVelocity()
		rewindData.wasInContextAction = player.ContextAction_IsActive()
		rewindData.wasCrouched = player.IsCrouched()

		if ( player.p.burnCardPhaseRewindStruct.phaseRetreatSavedPositions.len() >= PHASE_REWIND_MAX_SNAPSHOTS )
		{
			// shift all snapshots left
			for ( int i = 0; i < PHASE_REWIND_MAX_SNAPSHOTS - 1; i++ )
				player.p.burnCardPhaseRewindStruct.phaseRetreatSavedPositions[ i ] = player.p.burnCardPhaseRewindStruct.phaseRetreatSavedPositions[ i + 1 ]

			player.p.burnCardPhaseRewindStruct.phaseRetreatSavedPositions[ PHASE_REWIND_MAX_SNAPSHOTS - 1 ] = rewindData
		}
		else
			player.p.burnCardPhaseRewindStruct.phaseRetreatSavedPositions.append( rewindData )

		wait PHASE_REWIND_PATH_SNAPSHOT_INTERVAL
	}
}

void function RunBurnCardUseFunc( entity player, string itemRef )
{
	print( itemRef )

	void functionref( entity ) ornull func = BurnReward_GetByRef( itemRef ).rewardAvailableCallback
	if ( func != null )
		( expect void functionref( entity ) ( func ) )( player )
	else
		print( "tried to call usefunc for burncard " + itemRef + ", but func did not exist!" )
}

void function UseBurnCardWeapon( entity weapon, entity player )
{
	string ref = GetSelectedBurncardRefFromWeaponOrPlayer( weapon, player )

	Remote_CallFunction_Replay( player, "ServerCallback_RewardUsed", BurnReward_GetByRef( ref ).id )
	RunBurnCardUseFunc( player, ref )

	if ( PlayerEarnMeter_IsRewardAvailable( player ) )
		PlayerEarnMeter_SetRewardUsed( player )

	PlayerInventory_PopInventoryItem( player )
}

void function UseBurnCardWeaponInCriticalSection( entity weapon, entity ownerPlayer )
{
	// ignoring critical section stuff, assuming it was necessary in tf1 where burncards were part of inventory, but not here
	UseBurnCardWeapon( weapon, ownerPlayer )
}

void function BurnMeter_GiveRewardDirect( entity player, string itemRef )
{
	PlayerInventory_PushInventoryItemByBurnRef( player, itemRef )
	Remote_CallFunction_Replay( player, "ServerCallback_RewardReadyMessage", player.s.respawnTime )
}

int function GetBurnCardWeaponSkin( entity weapon )
{
	return GetBoostSkin( GetSelectedBurncardRefFromWeaponOrPlayer( weapon, weapon.GetOwner() ) )
}

// stub
void function InitBurnMeterPersistentData( entity player )
{}


// burncard use funcs

void function PlayerUsesAmpedWeaponsBurncard( entity player )
{
	thread PlayerUsesAmpedWeaponsBurncardThreaded( player )
}

void function PlayerUsesAmpedWeaponsBurncardThreaded( entity player )
{
	array<entity> weapons = player.GetMainWeapons()
	//weapons.extend( player.GetOffhandWeapons() ) // idk? unsure of vanilla behaviour here
	foreach ( entity weapon in weapons )
	{
		if( weapon.GetWeaponPrimaryClipCountMax() > 0 )
			weapon.SetWeaponPrimaryClipCount( weapon.GetWeaponPrimaryClipCountMax() ) // kind of a fix to get ammo to full, cba to give new weapon

		weapon.RemoveMod( "silencer" ) // both this and the burnmod will override firing fx, if a second one overrides this we crash
		foreach ( string mod in GetWeaponBurnMods( weapon.GetWeaponClassName() ) )
		{
			// catch incompatibilities just in case
			try
			{
				weapon.AddMod( mod )
			}
			catch( ex )
			{
				weapons.removebyvalue( weapon )
			}
		}

		// needed to display amped weapon time left
		weapon.SetScriptFlags0( weapon.GetScriptFlags0() | WEAPONFLAG_AMPED )
		weapon.SetScriptTime0( Time() + AMPED_WEAPONS_LENGTH )
	}

	wait AMPED_WEAPONS_LENGTH

	// note: weapons may have been destroyed or picked up by other people by this point, so need to verify this
	foreach ( entity weapon in weapons )
	{
		if ( !IsValid( weapon ) )
			continue

		foreach ( string mod in GetWeaponBurnMods( weapon.GetWeaponClassName() ) )
			weapon.RemoveMod( mod )

		weapon.SetScriptFlags0( weapon.GetScriptFlags0() & ~WEAPONFLAG_AMPED )
	}
}

void function RemoveAmpedWeaponsForTitanPilot( entity player, entity titan )
{
	foreach ( entity weapon in player.GetMainWeapons() )
		foreach ( string mod in GetWeaponBurnMods( weapon.GetWeaponClassName() ) )
			weapon.RemoveMod( mod )
}

void function PlayerUsesSmartPistolBurncard( entity player )
{
	// take secondary weapon
	array<entity> sidearms = player.GetMainWeapons()
	if ( sidearms.len() > 1 )
		player.TakeWeaponNow( sidearms[ 1 ].GetWeaponClassName() ) // take secondary weapon

	player.GiveWeapon( "mp_weapon_smart_pistol" )
	player.SetActiveWeaponByName( "mp_weapon_smart_pistol" )

	// do we need to track the player losing smart pistol, then give their old weapon back? idk not implementing for now, check later
}

void function PlayerUsesRadarJammerBurncard( entity player )
{
	foreach ( entity otherPlayer in GetPlayerArray() )
	{
		MessageToPlayer( otherPlayer, eEventNotifications.BurnMeter_RadarJammerUsed, player )

		if ( otherPlayer.GetTeam() != player.GetTeam() )
			StatusEffect_AddTimed( otherPlayer, eStatusEffect.minimap_jammed, 1.0, RADAR_JAM_TIME, RADAR_JAM_TIME )
	}
}

void function PlayerUsesMaphackBurncard( entity player )
{
	thread PlayerUsesMaphackBurncardThreaded( player )
}

void function PlayerUsesMaphackBurncardThreaded( entity player )
{
	player.EndSignal( "OnDestroy" )

	// If the user disconnects, we need to clean up hanging sonar effects, so hold relevant data here.
	int playerTeam = player.GetTeam()
	bool cleanup = false
	array<entity> entities, affectedEntities

	OnThreadEnd(
		function() : ( cleanup, playerTeam, affectedEntities )
		{
			if ( !cleanup ) // Map hack ended when sonar wasn't active, no cleanup needed
				return
			
			foreach ( entity ent in affectedEntities )
			{
				if ( IsValid( ent ) )
					SonarEnd( ent, playerTeam )
			}
			DecrementSonarPerTeam( playerTeam )
		}
	)

	// todo: potentially look into ScanMinimap in _passives for doing this better? boost is pretty likely based off it pretty heavily
	for ( int i = 0; i < MAPHACK_PULSE_COUNT; i++ )
	{
		EmitSoundOnEntityOnlyToPlayer( player, player, "Burn_Card_Map_Hack_Radar_Pulse_V1_1P" )

		entities = GetPlayerArray()
		entities.extend( GetNPCArray() )
		entities.extend( GetPlayerDecoyArray() )

		IncrementSonarPerTeam( playerTeam )
		foreach ( entity ent in entities )
		{
			if ( !IsValid( ent ) ) // Not sure why we can get invalid entities at this point
				continue

			if ( ent.IsPlayer() )
			{
				if ( IsAlive( player ) )
					Remote_CallFunction_Replay( ent, "ServerCallback_SonarPulseFromPosition", player.GetOrigin().x, player.GetOrigin().y, player.GetOrigin().z, SONAR_GRENADE_RADIUS )
				
				// Map Hack also gives radar on enemies for longer than the sonar duration.
				if ( ent.GetTeam() == playerTeam )
					thread ScanMinimap( ent, false, MAPHACK_PULSE_DELAY - 0.2 )
			}

			if ( ent.GetTeam() != playerTeam )
			{
				StatusEffect_AddTimed( ent, eStatusEffect.maphack_detected, 1.0, MAPHACK_PULSE_DELAY, 0.0 )
				affectedEntities.append( ent )
				SonarStart( ent, player.GetOrigin(), playerTeam, player )
			}
		}
		cleanup = true
		wait MAPHACK_PULSE_LENGTH

		DecrementSonarPerTeam( playerTeam )
		// JFS - loop through entities that were explicitly given sonar in case they switched teams during the wait
		foreach ( entity ent in affectedEntities )
		{
			if ( IsValid( ent ) )
				SonarEnd( ent, playerTeam )
		}
		cleanup = false
		affectedEntities.clear()
		wait MAPHACK_PULSE_DELAY - MAPHACK_PULSE_LENGTH
	}
}

void function PlayerUsesPhaseRewindBurncard( entity player )
{
	thread PlayerUsesPhaseRewindBurncardThreaded( player )
}

void function PlayerUsesPhaseRewindBurncardThreaded( entity player )
{
	player.EndSignal( "OnDestroy" )
	player.EndSignal( "OnDeath" )

	entity mover = CreateScriptMover( player.GetOrigin(), player.GetAngles() )
	player.SetParent( mover, "REF" )

	OnThreadEnd( function() : ( player, mover )
	{
		CancelPhaseShift( player )
		player.DeployWeapon()
		player.SetPredictionEnabled( true )
		player.ClearParent()
		ViewConeFree( player )
		mover.Destroy()
	})

	array<PhaseRewindData> positions = clone player.p.burnCardPhaseRewindStruct.phaseRetreatSavedPositions

	ViewConeZero( player )
	player.HolsterWeapon()
	player.SetPredictionEnabled( false )
	PhaseShift( player, 0.0, positions.len() * PHASE_REWIND_PATH_SNAPSHOT_INTERVAL * 1.5 )

	for ( int i = positions.len() - 1; i > -1; i-- )
	{
		mover.NonPhysicsMoveTo( positions[ i ].origin, PHASE_REWIND_PATH_SNAPSHOT_INTERVAL, 0, 0 )
		mover.NonPhysicsRotateTo( positions[ i ].angles, PHASE_REWIND_PATH_SNAPSHOT_INTERVAL, 0, 0 )
		wait PHASE_REWIND_PATH_SNAPSHOT_INTERVAL
	}
	player.SetVelocity( <0, 0, 0> )
}

void function PlayerUsesNukeTitanBurncard( entity player )
{
	thread PlayerUsesNukeBurncardThreaded( player )
}

void function PlayerUsesNukeBurncardThreaded( entity player )
{
	Point spawnpoint = GetTitanReplacementPoint( player, false )
	entity titan = CreateOgre( TEAM_UNASSIGNED, spawnpoint.origin, spawnpoint.angles )
	DispatchSpawn( titan )

	titan.kv.script_hotdrop = "4"
	thread NPCTitanHotdrops( titan, false, "at_hotdrop_drop_2knee_turbo" )

	Remote_CallFunction_Replay( player, "ServerCallback_ReplacementTitanSpawnpoint", spawnpoint.origin.x, spawnpoint.origin.y, spawnpoint.origin.z, Time() + GetHotDropImpactTime( titan, "at_hotdrop_drop_2knee_turbo" ) + 1.6 )

	DoomTitan( titan )
	titan.SetBossPlayer(player) // Do this so that if we crush something we get awarded the kill.

	entity soul = titan.GetTitanSoul()
	soul.soul.nukeAttacker = player // Use this to get credit for the explosion kills.

	NPC_SetNuclearPayload( titan )

	titan.WaitSignal( "ClearDisableTitanfall" )
	titan.ClearBossPlayer() // Stop being the boss so we don't get an award for this titan blowing up.

	thread TitanEjectPlayer( titan, true )
}

void function PlayerUsesPermanentAmpedWeaponsBurncard( entity player )
{
	array<entity> weapons = player.GetMainWeapons()
	//weapons.extend( player.GetOffhandWeapons() ) // idk? unsure of vanilla behaviour here
	foreach ( entity weapon in weapons )
	{
		weapon.RemoveMod( "silencer" ) // both this and the burnmod will override firing fx, if a second one overrides this we crash
		foreach ( string mod in GetWeaponBurnMods( weapon.GetWeaponClassName() ) )
		{
			// catch incompatibilities just in case
			try
			{
				weapon.AddMod( mod )
			}
			catch( ex )
			{
				weapons.removebyvalue( weapon )
			}
		}

		weapon.SetScriptFlags0( weapon.GetScriptFlags0() | WEAPONFLAG_AMPED )
	}
}

void function PlayerUsesHarvesterShieldBurncard( entity player )
{
	player.SetPlayerNetInt( "numHarvesterShieldBoost", player.GetPlayerNetInt( "numHarvesterShieldBoost" ) + 1 )
}

void function PlayerUsesRodeoGrenadeBurncard( entity player )
{
	player.SetPlayerNetInt( "numSuperRodeoGrenades", player.GetPlayerNetInt( "numSuperRodeoGrenades" ) + 1 )
}

// unused burncard that's mentioned in a few areas and has a validiation function in sh_burnmeter ( BurnMeter_SummonReaperCanUse ), thought it'd be neat to add it
void function PlayerUsesReaperfallBurncard( entity player )
{
	Point spawnpoint = GetTitanReplacementPoint( player, false )
	entity reaper = CreateSuperSpectre( player.GetTeam(), spawnpoint.origin, spawnpoint.angles )
	DispatchSpawn( reaper )

	thread SuperSpectre_WarpFall( reaper )
}