1005 lines
42 KiB
C#
1005 lines
42 KiB
C#
using Barotrauma.Extensions;
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using FarseerPhysics;
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using Microsoft.Xna.Framework;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace Barotrauma
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{
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partial class EventManager
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{
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public enum NetworkEventType
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{
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CONVERSATION,
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STATUSEFFECT,
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MISSION,
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UNLOCKPATH
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}
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const float IntensityUpdateInterval = 5.0f;
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const float CalculateDistanceTraveledInterval = 5.0f;
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const int MaxEventHistory = 20;
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private Level level;
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private readonly List<Sprite> preloadedSprites = new List<Sprite>();
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//The "intensity" of the current situation (a value between 0.0 - 1.0).
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//High when a disaster has struck, low when nothing special is going on.
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private float currentIntensity;
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//The exact intensity of the current situation, current intensity is lerped towards this value
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private float targetIntensity;
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//follows targetIntensity a bit faster than currentIntensity to prevent e.g. combat musing staying on very long after the monsters are dead
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private float musicIntensity;
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//How low the intensity has to be for an event to be triggered.
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//Gradually increases with time, so additional problems can still appear eventually even if
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//the sub is laying broken on the ocean floor or if the players are trying to abuse the system
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//by intentionally keeping the intensity high by causing breaches, damaging themselves or such
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private float eventThreshold = 0.2f;
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//New events can't be triggered when the cooldown is active.
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private float eventCoolDown;
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private float intensityUpdateTimer;
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private PathFinder pathFinder;
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private float totalPathLength;
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private float calculateDistanceTraveledTimer;
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private float distanceTraveled;
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private float avgCrewHealth, avgHullIntegrity, floodingAmount, fireAmount, enemyDanger, monsterStrength;
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public float CumulativeMonsterStrengthMain;
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public float CumulativeMonsterStrengthRuins;
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public float CumulativeMonsterStrengthWrecks;
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public float CumulativeMonsterStrengthCaves;
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private float roundDuration;
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private bool isCrewAway;
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//how long it takes after the crew returns for the event manager to resume normal operation
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const float CrewAwayResetDelay = 60.0f;
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private float crewAwayResetTimer;
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private float crewAwayDuration;
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private readonly List<EventSet> pendingEventSets = new List<EventSet>();
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private readonly Dictionary<EventSet, List<Event>> selectedEvents = new Dictionary<EventSet, List<Event>>();
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private readonly List<Event> activeEvents = new List<Event>();
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#if DEBUG && SERVER
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private DateTime nextIntensityLogTime;
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#endif
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private EventManagerSettings settings;
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private readonly bool isClient;
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public float CurrentIntensity
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{
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get { return currentIntensity; }
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}
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public float MusicIntensity
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{
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get { return musicIntensity; }
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}
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public List<Event> ActiveEvents
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{
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get { return activeEvents; }
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}
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public readonly Queue<Event> QueuedEvents = new Queue<Event>();
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private struct TimeStamp
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{
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public readonly double Time;
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public readonly Event Event;
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public TimeStamp(Event e)
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{
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Event = e;
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Time = Timing.TotalTime;
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}
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}
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private readonly List<TimeStamp> timeStamps = new List<TimeStamp>();
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public void AddTimeStamp(Event e) => timeStamps.Add(new TimeStamp(e));
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public EventManager()
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{
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isClient = GameMain.NetworkMember != null && GameMain.NetworkMember.IsClient;
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}
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public bool Enabled = true;
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public void StartRound(Level level)
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{
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this.level = level;
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if (isClient) { return; }
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timeStamps.Clear();
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pendingEventSets.Clear();
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selectedEvents.Clear();
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activeEvents.Clear();
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pathFinder = new PathFinder(WayPoint.WayPointList, false);
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totalPathLength = 0.0f;
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if (level != null)
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{
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var steeringPath = pathFinder.FindPath(ConvertUnits.ToSimUnits(level.StartPosition), ConvertUnits.ToSimUnits(level.EndPosition));
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totalPathLength = steeringPath.TotalLength;
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}
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SelectSettings();
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int seed = 0;
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if (level != null)
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{
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seed = ToolBox.StringToInt(level.Seed);
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foreach (var previousEvent in level.LevelData.EventHistory)
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{
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seed ^= ToolBox.IdentifierToInt(previousEvent.Identifier);
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}
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}
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MTRandom rand = new MTRandom(seed);
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EventSet initialEventSet = SelectRandomEvents(EventSet.Prefabs.ToList(), requireCampaignSet: GameMain.GameSession?.GameMode is CampaignMode, rand);
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EventSet additiveSet = null;
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if (initialEventSet != null && initialEventSet.Additive)
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{
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additiveSet = initialEventSet;
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initialEventSet = SelectRandomEvents(EventSet.Prefabs.Where(e => !e.Additive).ToList(), requireCampaignSet: GameMain.GameSession?.GameMode is CampaignMode, rand);
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}
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if (initialEventSet != null)
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{
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pendingEventSets.Add(initialEventSet);
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CreateEvents(initialEventSet, rand);
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}
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if (additiveSet != null)
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{
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pendingEventSets.Add(additiveSet);
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CreateEvents(additiveSet, rand);
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}
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if (level?.LevelData?.Type == LevelData.LevelType.Outpost)
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{
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//if the outpost is connected to a locked connection, create an event to unlock it
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if (level.StartLocation?.Connections.Any(c => c.Locked && level.StartLocation.MapPosition.X < c.OtherLocation(level.StartLocation).MapPosition.X) ?? false)
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{
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var unlockPathPrefabs = EventPrefab.Prefabs.Where(e => e.UnlockPathEvent);
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var unlockPathPrefabsForBiome = unlockPathPrefabs.Where(e =>
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e.BiomeIdentifier.IsEmpty ||
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e.BiomeIdentifier == level.LevelData.Biome.Identifier);
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var unlockPathEventPrefab = unlockPathPrefabsForBiome.Any() ?
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ToolBox.SelectWeightedRandom(unlockPathPrefabsForBiome, b => b.Commonness, rand) :
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ToolBox.SelectWeightedRandom(unlockPathPrefabs, b => b.Commonness, rand);
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if (unlockPathEventPrefab != null)
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{
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var newEvent = unlockPathEventPrefab.CreateInstance();
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newEvent.Init(true);
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ActiveEvents.Add(newEvent);
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}
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else
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{
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//if no event that unlocks the path can be found, unlock it automatically
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level.StartLocation.Connections.ForEach(c => c.Locked = false);
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}
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}
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level.LevelData.EventHistory.AddRange(selectedEvents.Values.SelectMany(v => v).Select(e => e.Prefab).Where(e => !level.LevelData.EventHistory.Contains(e)));
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if (level.LevelData.EventHistory.Count > MaxEventHistory)
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{
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level.LevelData.EventHistory.RemoveRange(0, level.LevelData.EventHistory.Count - MaxEventHistory);
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}
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AddChildEvents(initialEventSet);
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void AddChildEvents(EventSet eventSet)
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{
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if (eventSet == null) { return; }
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if (eventSet.OncePerOutpost)
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{
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foreach (EventPrefab ep in eventSet.EventPrefabs.SelectMany(e => e.EventPrefabs))
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{
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if (!level.LevelData.NonRepeatableEvents.Contains(ep))
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{
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level.LevelData.NonRepeatableEvents.Add(ep);
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}
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}
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}
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foreach (EventSet childSet in eventSet.ChildSets)
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{
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AddChildEvents(childSet);
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}
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}
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}
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PreloadContent(GetFilesToPreload());
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roundDuration = 0.0f;
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isCrewAway = false;
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crewAwayDuration = 0.0f;
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crewAwayResetTimer = 0.0f;
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intensityUpdateTimer = 0.0f;
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CalculateCurrentIntensity(0.0f);
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currentIntensity = musicIntensity = targetIntensity;
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eventCoolDown = 0.0f;
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CumulativeMonsterStrengthMain = 0;
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CumulativeMonsterStrengthRuins = 0;
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CumulativeMonsterStrengthWrecks = 0;
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CumulativeMonsterStrengthCaves = 0;
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}
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private void SelectSettings()
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{
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if (!EventManagerSettings.Prefabs.Any())
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{
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throw new InvalidOperationException("Could not select EventManager settings (no settings loaded).");
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}
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var orderedByDifficulty = EventManagerSettings.OrderedByDifficulty.ToArray();
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if (level == null)
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{
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#if CLIENT
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if (GameMain.GameSession.GameMode is TestGameMode)
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{
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settings = orderedByDifficulty.GetRandom(Rand.RandSync.ServerAndClient);
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if (settings != null)
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{
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eventThreshold = settings.DefaultEventThreshold;
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}
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return;
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}
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#endif
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throw new InvalidOperationException("Could not select EventManager settings (level not set).");
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}
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var suitableSettings = EventManagerSettings.OrderedByDifficulty.Where(s =>
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level.Difficulty >= s.MinLevelDifficulty &&
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level.Difficulty <= s.MaxLevelDifficulty).ToArray();
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if (suitableSettings.Length == 0)
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{
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DebugConsole.ThrowError("No suitable event manager settings found for the selected level (difficulty " + level.Difficulty + ")");
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settings = orderedByDifficulty.GetRandom(Rand.RandSync.ServerAndClient);
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}
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else
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{
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settings = suitableSettings.GetRandom(Rand.RandSync.ServerAndClient);
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}
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if (settings != null)
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{
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eventThreshold = settings.DefaultEventThreshold;
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}
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}
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public IEnumerable<ContentFile> GetFilesToPreload()
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{
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foreach (List<Event> eventList in selectedEvents.Values)
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{
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foreach (Event ev in eventList)
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{
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foreach (ContentFile contentFile in ev.GetFilesToPreload())
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{
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yield return contentFile;
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}
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}
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}
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}
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public void PreloadContent(IEnumerable<ContentFile> contentFiles)
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{
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var filesToPreload = contentFiles.ToList();
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foreach (Submarine sub in Submarine.Loaded)
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{
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if (sub.WreckAI == null) { continue; }
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if (!sub.WreckAI.Config.DefensiveAgent.IsEmpty)
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{
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var prefab = CharacterPrefab.FindBySpeciesName(sub.WreckAI.Config.DefensiveAgent);
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if (prefab != null && !filesToPreload.Any(f => f.Path == prefab.FilePath))
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{
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filesToPreload.Add(prefab.ContentFile);
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}
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}
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foreach (Item item in Item.ItemList)
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{
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if (item.Submarine != sub) { continue; }
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foreach (Items.Components.ItemComponent component in item.Components)
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{
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if (component.statusEffectLists == null) { continue; }
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foreach (var statusEffectList in component.statusEffectLists.Values)
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{
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foreach (StatusEffect statusEffect in statusEffectList)
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{
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foreach (var spawnInfo in statusEffect.SpawnCharacters)
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{
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var prefab = CharacterPrefab.FindBySpeciesName(spawnInfo.SpeciesName);
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if (prefab != null && !filesToPreload.Contains(prefab.ContentFile))
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{
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filesToPreload.Add(prefab.ContentFile);
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}
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}
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}
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}
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}
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}
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}
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foreach (ContentFile file in filesToPreload)
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{
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file.Preload(preloadedSprites.Add);
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}
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}
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public void EndRound()
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{
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pendingEventSets.Clear();
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selectedEvents.Clear();
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activeEvents.Clear();
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QueuedEvents.Clear();
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preloadedSprites.ForEach(s => s.Remove());
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preloadedSprites.Clear();
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pathFinder = null;
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}
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public void SkipEventCooldown()
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{
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eventCoolDown = 0.0f;
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}
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private float CalculateCommonness(EventPrefab eventPrefab, float baseCommonness)
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{
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if (level.LevelData.NonRepeatableEvents.Contains(eventPrefab)) { return 0.0f; }
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float retVal = baseCommonness;
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if (level.LevelData.EventHistory.Contains(eventPrefab)) { retVal *= 0.1f; }
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return retVal;
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}
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private void CreateEvents(EventSet eventSet, Random rand)
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{
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if (level == null) { return; }
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if (level.LevelData.HasHuntingGrounds && eventSet.DisableInHuntingGrounds) { return; }
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DebugConsole.NewMessage($"Loading event set {eventSet.Identifier}", Color.LightBlue, debugOnly: true);
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int applyCount = 1;
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List<Func<Level.InterestingPosition, bool>> spawnPosFilter = new List<Func<Level.InterestingPosition, bool>>();
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if (eventSet.PerRuin)
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{
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applyCount = level.Ruins.Count();
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foreach (var ruin in level.Ruins)
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{
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spawnPosFilter.Add(pos => pos.Ruin == ruin);
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}
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}
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else if (eventSet.PerCave)
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{
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applyCount = level.Caves.Count();
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foreach (var cave in level.Caves)
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{
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spawnPosFilter.Add(pos => pos.Cave == cave);
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}
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}
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else if (eventSet.PerWreck)
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{
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var wrecks = Submarine.Loaded.Where(s => s.Info.IsWreck && (s.WreckAI == null || !s.WreckAI.IsAlive));
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applyCount = wrecks.Count();
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foreach (var wreck in wrecks)
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{
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spawnPosFilter.Add(pos => pos.Submarine == wreck);
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}
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}
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bool isPrefabSuitable(EventPrefab e)
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=> e.BiomeIdentifier.IsEmpty ||
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e.BiomeIdentifier == level.LevelData?.Biome?.Identifier;
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var suitablePrefabSubsets = eventSet.EventPrefabs.Where(
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e => e.EventPrefabs.Any(isPrefabSuitable)).ToArray();
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for (int i = 0; i < applyCount; i++)
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{
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if (eventSet.ChooseRandom)
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{
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if (suitablePrefabSubsets.Any())
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{
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var unusedEvents = suitablePrefabSubsets.ToList();
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for (int j = 0; j < eventSet.EventCount; j++)
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{
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if (unusedEvents.All(e => e.EventPrefabs.All(p => CalculateCommonness(p, e.Commonness) <= 0.0f))) { break; }
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EventSet.SubEventPrefab subEventPrefab = ToolBox.SelectWeightedRandom(unusedEvents, e => e.EventPrefabs.Max(p => CalculateCommonness(p, e.Commonness)), rand);
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(IEnumerable<EventPrefab> eventPrefabs, float commonness, float probability) = subEventPrefab;
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if (eventPrefabs != null && rand.NextDouble() <= probability)
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{
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var eventPrefab = ToolBox.SelectWeightedRandom(eventPrefabs.Where(isPrefabSuitable), e => e.Commonness, rand);
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var newEvent = eventPrefab.CreateInstance();
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if (newEvent == null) { continue; }
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newEvent.Init(true);
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if (i < spawnPosFilter.Count) { newEvent.SpawnPosFilter = spawnPosFilter[i]; }
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DebugConsole.NewMessage($"Initialized event {newEvent}", debugOnly: true);
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if (!selectedEvents.ContainsKey(eventSet))
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{
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selectedEvents.Add(eventSet, new List<Event>());
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}
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selectedEvents[eventSet].Add(newEvent);
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unusedEvents.Remove(subEventPrefab);
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}
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}
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}
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if (eventSet.ChildSets.Any())
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{
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var newEventSet = SelectRandomEvents(eventSet.ChildSets, random: rand);
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if (newEventSet != null)
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{
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CreateEvents(newEventSet, rand);
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}
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}
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}
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else
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{
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foreach ((IEnumerable<EventPrefab> eventPrefabs, float commonness, float probability) in suitablePrefabSubsets)
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{
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if (rand.NextDouble() > probability) { continue; }
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var eventPrefab = ToolBox.SelectWeightedRandom(eventPrefabs.Where(isPrefabSuitable), e => e.Commonness, rand);
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var newEvent = eventPrefab.CreateInstance();
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if (newEvent == null) { continue; }
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newEvent.Init(true);
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DebugConsole.NewMessage($"Initialized event {newEvent}", debugOnly: true);
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if (!selectedEvents.ContainsKey(eventSet))
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{
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selectedEvents.Add(eventSet, new List<Event>());
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}
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selectedEvents[eventSet].Add(newEvent);
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}
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Location location = (GameMain.GameSession?.GameMode as CampaignMode)?.Map?.CurrentLocation ?? level?.StartLocation;
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foreach (EventSet childEventSet in eventSet.ChildSets)
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{
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if (!IsValidForLevel(childEventSet, level)) { continue; }
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if (location != null && !IsValidForLocation(childEventSet, location)) { continue; }
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CreateEvents(childEventSet, rand);
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}
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}
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}
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}
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private EventSet SelectRandomEvents(IReadOnlyList<EventSet> eventSets, bool? requireCampaignSet = null, Random random = null)
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{
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if (level == null) { return null; }
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Random rand = random ?? new MTRandom(ToolBox.StringToInt(level.Seed));
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var allowedEventSets =
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eventSets.Where(set => IsValidForLevel(set, level));
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if (requireCampaignSet.HasValue)
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{
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if (requireCampaignSet.Value)
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{
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if (allowedEventSets.Any(es => es.IsCampaignSet))
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{
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allowedEventSets =
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allowedEventSets.Where(es => es.IsCampaignSet);
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}
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else
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{
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DebugConsole.AddWarning("No campaign event sets available. Using a non-campaign-specific set instead.");
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}
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}
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else
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{
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allowedEventSets =
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allowedEventSets.Where(es => !es.IsCampaignSet);
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}
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}
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Location location = (GameMain.GameSession?.GameMode as CampaignMode)?.Map?.CurrentLocation ?? level?.StartLocation;
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if (location != null)
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{
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allowedEventSets = allowedEventSets.Where(set => IsValidForLocation(set, location));
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}
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float totalCommonness = allowedEventSets.Sum(e => e.GetCommonness(level));
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float randomNumber = (float)rand.NextDouble();
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randomNumber *= totalCommonness;
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foreach (EventSet eventSet in allowedEventSets)
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{
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float commonness = eventSet.GetCommonness(level);
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if (randomNumber <= commonness)
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{
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return eventSet;
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}
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randomNumber -= commonness;
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}
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return null;
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}
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private bool IsValidForLevel(EventSet eventSet, Level level)
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{
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return
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level.Difficulty >= eventSet.MinLevelDifficulty && level.Difficulty <= eventSet.MaxLevelDifficulty &&
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level.LevelData.Type == eventSet.LevelType &&
|
|
(eventSet.BiomeIdentifier.IsEmpty || eventSet.BiomeIdentifier == level.LevelData.Biome.Identifier);
|
|
}
|
|
|
|
private bool IsValidForLocation(EventSet eventSet, Location location)
|
|
{
|
|
return eventSet.LocationTypeIdentifiers == null ||
|
|
eventSet.LocationTypeIdentifiers.Any(identifier => identifier == location.GetLocationType().Identifier);
|
|
}
|
|
|
|
private bool CanStartEventSet(EventSet eventSet)
|
|
{
|
|
ISpatialEntity refEntity = GetRefEntity();
|
|
float distFromStart = (float)Math.Sqrt(MathUtils.LineSegmentToPointDistanceSquared(level.StartExitPosition.ToPoint(), level.StartPosition.ToPoint(), refEntity.WorldPosition.ToPoint()));
|
|
float distFromEnd = (float)Math.Sqrt(MathUtils.LineSegmentToPointDistanceSquared(level.EndExitPosition.ToPoint(), level.EndPosition.ToPoint(), refEntity.WorldPosition.ToPoint()));
|
|
|
|
//don't create new events if within 50 meters of the start/end of the level
|
|
if (!eventSet.AllowAtStart)
|
|
{
|
|
if (distanceTraveled <= 0.0f ||
|
|
distFromStart * Physics.DisplayToRealWorldRatio < 50.0f ||
|
|
distFromEnd * Physics.DisplayToRealWorldRatio < 50.0f)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (eventSet.DelayWhenCrewAway)
|
|
{
|
|
if ((isCrewAway && crewAwayDuration < settings.FreezeDurationWhenCrewAway) || crewAwayResetTimer > 0.0f)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if ((Submarine.MainSub == null || distanceTraveled < eventSet.MinDistanceTraveled) &&
|
|
roundDuration < eventSet.MinMissionTime)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (CurrentIntensity < eventSet.MinIntensity || CurrentIntensity > eventSet.MaxIntensity)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
public void Update(float deltaTime)
|
|
{
|
|
if (!Enabled || level == null) { return; }
|
|
if (GameMain.GameSession.Campaign?.DisableEvents ?? false) { return; }
|
|
|
|
//clients only calculate the intensity but don't create any events
|
|
//(the intensity is used for controlling the background music)
|
|
CalculateCurrentIntensity(deltaTime);
|
|
|
|
#if DEBUG && SERVER
|
|
if (DateTime.Now > nextIntensityLogTime)
|
|
{
|
|
DebugConsole.NewMessage("EventManager intensity: " + (int)Math.Round(currentIntensity * 100) + " %");
|
|
nextIntensityLogTime = DateTime.Now + new TimeSpan(0, minutes: 1, seconds: 0);
|
|
}
|
|
#endif
|
|
|
|
if (isClient) { return; }
|
|
|
|
roundDuration += deltaTime;
|
|
|
|
if (settings == null)
|
|
{
|
|
DebugConsole.ThrowError("Event settings not set before updating EventManager. Attempting to select...");
|
|
SelectSettings();
|
|
if (settings == null)
|
|
{
|
|
DebugConsole.ThrowError("Could not select EventManager settings. Disabling EventManager for the round...");
|
|
#if SERVER
|
|
GameMain.Server?.SendChatMessage("Could not select EventManager settings. Disabling EventManager for the round...", Networking.ChatMessageType.Error);
|
|
#endif
|
|
Enabled = false;
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (IsCrewAway())
|
|
{
|
|
isCrewAway = true;
|
|
crewAwayResetTimer = CrewAwayResetDelay;
|
|
crewAwayDuration += deltaTime;
|
|
}
|
|
else if (crewAwayResetTimer > 0.0f)
|
|
{
|
|
isCrewAway = false;
|
|
crewAwayResetTimer -= deltaTime;
|
|
}
|
|
else
|
|
{
|
|
isCrewAway = false;
|
|
crewAwayDuration = 0.0f;
|
|
eventThreshold += settings.EventThresholdIncrease * deltaTime;
|
|
eventThreshold = Math.Min(eventThreshold, 1.0f);
|
|
eventCoolDown -= deltaTime;
|
|
}
|
|
|
|
calculateDistanceTraveledTimer -= deltaTime;
|
|
if (calculateDistanceTraveledTimer <= 0.0f)
|
|
{
|
|
distanceTraveled = CalculateDistanceTraveled();
|
|
calculateDistanceTraveledTimer = CalculateDistanceTraveledInterval;
|
|
}
|
|
|
|
if (currentIntensity < eventThreshold)
|
|
{
|
|
bool recheck = false;
|
|
do
|
|
{
|
|
recheck = false;
|
|
//activate pending event sets that can be activated
|
|
for (int i = pendingEventSets.Count - 1; i >= 0; i--)
|
|
{
|
|
var eventSet = pendingEventSets[i];
|
|
if (eventCoolDown > 0.0f && !eventSet.IgnoreCoolDown) { continue; }
|
|
|
|
if (!CanStartEventSet(eventSet)) { continue; }
|
|
|
|
pendingEventSets.RemoveAt(i);
|
|
|
|
if (selectedEvents.ContainsKey(eventSet))
|
|
{
|
|
//start events in this set
|
|
foreach (Event ev in selectedEvents[eventSet])
|
|
{
|
|
activeEvents.Add(ev);
|
|
eventThreshold = settings.DefaultEventThreshold;
|
|
if (eventSet.TriggerEventCooldown && selectedEvents[eventSet].Any(e => e.Prefab.TriggerEventCooldown))
|
|
{
|
|
eventCoolDown = settings.EventCooldown;
|
|
}
|
|
}
|
|
}
|
|
|
|
//add child event sets to pending
|
|
foreach (EventSet childEventSet in eventSet.ChildSets)
|
|
{
|
|
pendingEventSets.Add(childEventSet);
|
|
recheck = true;
|
|
}
|
|
}
|
|
} while (recheck);
|
|
}
|
|
|
|
foreach (Event ev in activeEvents)
|
|
{
|
|
if (!ev.IsFinished) { ev.Update(deltaTime); }
|
|
}
|
|
|
|
if (QueuedEvents.Count > 0)
|
|
{
|
|
activeEvents.Add(QueuedEvents.Dequeue());
|
|
}
|
|
}
|
|
|
|
private void CalculateCurrentIntensity(float deltaTime)
|
|
{
|
|
intensityUpdateTimer -= deltaTime;
|
|
if (intensityUpdateTimer > 0.0f) { return; }
|
|
intensityUpdateTimer = IntensityUpdateInterval;
|
|
|
|
// crew health --------------------------------------------------------
|
|
|
|
avgCrewHealth = 0.0f;
|
|
int characterCount = 0;
|
|
foreach (Character character in Character.CharacterList)
|
|
{
|
|
if (character.IsDead || character.TeamID == CharacterTeamType.FriendlyNPC) { continue; }
|
|
if (character.AIController is HumanAIController || character.IsRemotePlayer)
|
|
{
|
|
avgCrewHealth += character.Vitality / character.MaxVitality * (character.IsUnconscious ? 0.5f : 1.0f);
|
|
characterCount++;
|
|
}
|
|
}
|
|
if (characterCount > 0)
|
|
{
|
|
avgCrewHealth /= characterCount;
|
|
}
|
|
else
|
|
{
|
|
avgCrewHealth = 0.5f;
|
|
}
|
|
|
|
// enemy amount --------------------------------------------------------
|
|
|
|
enemyDanger = 0.0f;
|
|
monsterStrength = 0;
|
|
foreach (Character character in Character.CharacterList)
|
|
{
|
|
if (character.IsIncapacitated || !character.Enabled || character.IsPet || character.Params.CompareGroup(CharacterPrefab.HumanSpeciesName)) { continue; }
|
|
|
|
if (!(character.AIController is EnemyAIController enemyAI)) { continue; }
|
|
|
|
if (!enemyAI.AIParams.StayInAbyss)
|
|
{
|
|
// Ignore abyss monsters because they can stay active for quite great distances. They'll be taken into account when they target the sub.
|
|
monsterStrength += enemyAI.CombatStrength;
|
|
}
|
|
|
|
if (character.CurrentHull?.Submarine?.Info != null &&
|
|
(character.CurrentHull.Submarine == Submarine.MainSub || Submarine.MainSub.DockedTo.Contains(character.CurrentHull.Submarine)) &&
|
|
character.CurrentHull.Submarine.Info.Type == SubmarineType.Player)
|
|
{
|
|
// Enemy onboard -> Crawler inside the sub adds 0.2 to enemy danger, Mudraptor 0.42
|
|
enemyDanger += enemyAI.CombatStrength / 500.0f;
|
|
}
|
|
else if (enemyAI.SelectedAiTarget?.Entity?.Submarine != null)
|
|
{
|
|
// Enemy outside targeting the sub or something in it
|
|
// -> One Crawler adds 0.02, a Mudraptor 0.042, a Hammerhead 0.1, and a Moloch 0.25.
|
|
enemyDanger += enemyAI.CombatStrength / 5000.0f;
|
|
}
|
|
}
|
|
// Add a portion of the total strength of active monsters to the enemy danger so that we don't spawn too many monsters around the sub.
|
|
// On top of the existing value, so if 10 crawlers are targeting the sub simultaneously from outside, the final value would be: 0.02 x 10 + 0.2 = 0.4.
|
|
// And if they get inside, we add 0.1 per crawler on that.
|
|
// So, in practice the danger per enemy that is attacking the sub is half of what it would be when the enemy is not targeting the sub.
|
|
// 10 Crawlers -> +0.2 (0.4 in total if all target the sub from outside).
|
|
// 5 Mudraptors -> +0.21 (0.42 in total, before they get inside).
|
|
// 3 Hammerheads -> +0.3 (0.6 in total, if they all target the sub).
|
|
// 2 Molochs -> +0.5 (1.0 in total, if both target the sub).
|
|
enemyDanger += monsterStrength / 5000f;
|
|
enemyDanger = MathHelper.Clamp(enemyDanger, 0.0f, 1.0f);
|
|
|
|
// The definitions above aim for that we never spawn more monsters that the player (and the performance) can handle.
|
|
// Some examples that result in the max intensity even when the creatures would just idle around.
|
|
// The values are theoretical, because in practice many of the monsters are targeting the sub, which will double the danger of those monster and effectively halve the max monster count.
|
|
// In practice we don't use the max intensity. For example on level 50 we use max intensity 50, which would mean that we'd halve the numbers below.
|
|
// There's no hard cap for the monster count, but if the amount of monsters is higher than this, we don't spawn more monsters from the events:
|
|
// 50 Crawlers (We shouldn't actually ever spawn that many. 12 is the max per event, but theoretically 25 crawlers would result in max intensity).
|
|
// 25 Tigerthreshers (Max 9 per event. 12 targeting the sub at the same time results in max intensity).
|
|
// 10 Hammerheads (Max 3 per event. 5 targeting the sub at the same time results in max intensity).
|
|
// 4 Molochs (Max 2 per event and 2 targeting the sub at the same time results in max intensity).
|
|
|
|
// hull status (gaps, flooding, fire) --------------------------------------------------------
|
|
|
|
float holeCount = 0.0f;
|
|
float waterAmount = 0.0f;
|
|
float dryHullVolume = 0.0f;
|
|
foreach (Hull hull in Hull.HullList)
|
|
{
|
|
if (hull.Submarine == null || hull.Submarine.Info.Type != SubmarineType.Player) { continue; }
|
|
if (GameMain.GameSession?.GameMode is PvPMode)
|
|
{
|
|
if (hull.Submarine.TeamID != CharacterTeamType.Team1 && hull.Submarine.TeamID != CharacterTeamType.Team2) { continue; }
|
|
}
|
|
else
|
|
{
|
|
if (hull.Submarine.TeamID != CharacterTeamType.Team1) { continue; }
|
|
}
|
|
fireAmount += hull.FireSources.Sum(fs => fs.Size.X);
|
|
if (hull.IsWetRoom) { continue; }
|
|
foreach (Gap gap in hull.ConnectedGaps)
|
|
{
|
|
if (!gap.IsRoomToRoom)
|
|
{
|
|
holeCount += gap.Open;
|
|
}
|
|
}
|
|
waterAmount += hull.WaterVolume;
|
|
dryHullVolume += hull.Volume;
|
|
}
|
|
if (dryHullVolume > 0)
|
|
{
|
|
floodingAmount = waterAmount / dryHullVolume;
|
|
}
|
|
|
|
//hull integrity at 0.0 if there are 10 or more wide-open holes
|
|
avgHullIntegrity = MathHelper.Clamp(1.0f - holeCount / 10.0f, 0.0f, 1.0f);
|
|
|
|
//a fire of any size bumps up the fire amount to 20%
|
|
//if the total width of the fires is 1000 or more, the fire amount is considered to be at 100%
|
|
fireAmount = MathHelper.Clamp(fireAmount / 1000.0f, fireAmount > 0.0f ? 0.2f : 0.0f, 1.0f);
|
|
|
|
//flooding less than 10% of the sub is ignored
|
|
//to prevent ballast tanks from affecting the intensity
|
|
if (floodingAmount < 0.1f)
|
|
{
|
|
floodingAmount = 0.0f;
|
|
}
|
|
else
|
|
{
|
|
floodingAmount *= 1.5f;
|
|
}
|
|
|
|
// calculate final intensity --------------------------------------------------------
|
|
|
|
targetIntensity =
|
|
((1.0f - avgCrewHealth) + (1.0f - avgHullIntegrity) + floodingAmount) / 3.0f;
|
|
targetIntensity += fireAmount * 0.5f;
|
|
targetIntensity += enemyDanger;
|
|
targetIntensity = MathHelper.Clamp(targetIntensity, 0.0f, 1.0f);
|
|
|
|
if (targetIntensity > currentIntensity)
|
|
{
|
|
//25 seconds for intensity to go from 0.0 to 1.0
|
|
currentIntensity = Math.Min(currentIntensity + 0.04f * IntensityUpdateInterval, targetIntensity);
|
|
//20 seconds for intensity to go from 0.0 to 1.0
|
|
musicIntensity = Math.Min(musicIntensity + 0.05f * IntensityUpdateInterval, targetIntensity);
|
|
}
|
|
else
|
|
{
|
|
//400 seconds for intensity to go from 1.0 to 0.0
|
|
currentIntensity = Math.Max(currentIntensity - 0.0025f * IntensityUpdateInterval, targetIntensity);
|
|
//20 seconds for intensity to go from 1.0 to 0.0
|
|
musicIntensity = Math.Max(musicIntensity - 0.05f * IntensityUpdateInterval, targetIntensity);
|
|
}
|
|
}
|
|
|
|
private float CalculateDistanceTraveled()
|
|
{
|
|
if (level == null || pathFinder == null) { return 0.0f; }
|
|
var refEntity = GetRefEntity();
|
|
if (refEntity == null) { return 0.0f; }
|
|
Vector2 target = ConvertUnits.ToSimUnits(level.EndPosition);
|
|
var steeringPath = pathFinder.FindPath(ConvertUnits.ToSimUnits(refEntity.WorldPosition), target);
|
|
if (steeringPath.Unreachable || float.IsPositiveInfinity(totalPathLength))
|
|
{
|
|
//use horizontal position in the level as a fallback if a path can't be found
|
|
return MathHelper.Clamp((refEntity.WorldPosition.X - level.StartPosition.X) / (level.EndPosition.X - level.StartPosition.X), 0.0f, 1.0f);
|
|
}
|
|
else
|
|
{
|
|
return MathHelper.Clamp(1.0f - steeringPath.TotalLength / totalPathLength, 0.0f, 1.0f);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Finds all actions in a ScriptedEvent
|
|
/// </summary>
|
|
private static List<Tuple<int, EventAction>> FindActions(ScriptedEvent scriptedEvent)
|
|
{
|
|
var list = new List<Tuple<int, EventAction>>();
|
|
foreach (EventAction eventAction in scriptedEvent.Actions)
|
|
{
|
|
list.AddRange(FindActionsRecursive(eventAction));
|
|
}
|
|
|
|
return list;
|
|
|
|
static List<Tuple<int, EventAction>> FindActionsRecursive(EventAction eventAction, int ident = 1)
|
|
{
|
|
var eventActions = new List<Tuple<int, EventAction>> { Tuple.Create(ident, eventAction) };
|
|
|
|
ident++;
|
|
|
|
foreach (var action in eventAction.GetSubActions())
|
|
{
|
|
eventActions.AddRange(FindActionsRecursive(action, ident));
|
|
}
|
|
|
|
return eventActions;
|
|
}
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Get the entity that should be used in determining how far the player has progressed in the level.
|
|
/// = The submarine or player character that has progressed the furthest.
|
|
/// </summary>
|
|
public static ISpatialEntity GetRefEntity()
|
|
{
|
|
ISpatialEntity refEntity = Submarine.MainSub;
|
|
#if CLIENT
|
|
if (Character.Controlled != null)
|
|
{
|
|
if (Character.Controlled.Submarine != null &&
|
|
Character.Controlled.Submarine.Info.Type == SubmarineType.Player)
|
|
{
|
|
refEntity = Character.Controlled.Submarine;
|
|
}
|
|
else
|
|
{
|
|
refEntity = Character.Controlled;
|
|
}
|
|
}
|
|
#else
|
|
foreach (Barotrauma.Networking.Client client in GameMain.Server.ConnectedClients)
|
|
{
|
|
if (client.Character == null) { continue; }
|
|
//only take the players inside a player sub into account.
|
|
//Otherwise the system could be abused by for example making a respawned player wait
|
|
//close to the destination outpost
|
|
if (client.Character.Submarine != null &&
|
|
client.Character.Submarine.Info.Type == SubmarineType.Player)
|
|
{
|
|
if (client.Character.Submarine.WorldPosition.X > refEntity.WorldPosition.X)
|
|
{
|
|
refEntity = client.Character.Submarine;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
return refEntity;
|
|
}
|
|
|
|
private bool IsCrewAway()
|
|
{
|
|
#if CLIENT
|
|
return Character.Controlled != null && IsCharacterAway(Character.Controlled);
|
|
#else
|
|
int playerCount = 0;
|
|
int awayPlayerCount = 0;
|
|
foreach (Barotrauma.Networking.Client client in GameMain.Server.ConnectedClients)
|
|
{
|
|
if (client.Character == null || client.Character.IsDead || client.Character.IsIncapacitated) { continue; }
|
|
|
|
playerCount++;
|
|
if (IsCharacterAway(client.Character)) { awayPlayerCount++; }
|
|
}
|
|
return playerCount > 0 && awayPlayerCount / (float)playerCount > 0.5f;
|
|
#endif
|
|
}
|
|
|
|
private bool IsCharacterAway(Character character)
|
|
{
|
|
if (character.Submarine != null)
|
|
{
|
|
switch (character.Submarine.Info.Type)
|
|
{
|
|
case SubmarineType.Player:
|
|
case SubmarineType.Outpost:
|
|
case SubmarineType.OutpostModule:
|
|
return false;
|
|
case SubmarineType.Wreck:
|
|
case SubmarineType.BeaconStation:
|
|
case SubmarineType.Ruin:
|
|
return true;
|
|
}
|
|
}
|
|
|
|
const int maxDist = 1000;
|
|
|
|
if (level != null && !level.Removed)
|
|
{
|
|
foreach (var ruin in level.Ruins)
|
|
{
|
|
Rectangle area = ruin.Area;
|
|
area.Inflate(maxDist, maxDist);
|
|
if (area.Contains(character.WorldPosition)) { return true; }
|
|
}
|
|
foreach (var cave in level.Caves)
|
|
{
|
|
Rectangle area = cave.Area;
|
|
area.Inflate(maxDist, maxDist);
|
|
if (area.Contains(character.WorldPosition)) { return true; }
|
|
}
|
|
}
|
|
|
|
foreach (Submarine sub in Submarine.Loaded)
|
|
{
|
|
if (sub.Info.Type != SubmarineType.BeaconStation && sub.Info.Type != SubmarineType.Wreck) { continue; }
|
|
Rectangle worldBorders = new Rectangle(
|
|
sub.Borders.X + (int)sub.WorldPosition.X - maxDist,
|
|
sub.Borders.Y + (int)sub.WorldPosition.Y + maxDist,
|
|
sub.Borders.Width + maxDist * 2,
|
|
sub.Borders.Height + maxDist * 2);
|
|
if (Submarine.RectContains(worldBorders, character.WorldPosition))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
}
|