Juan Pablo Arce
489 lines
20 KiB
C#
489 lines
20 KiB
C#
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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using System.Xml.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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const float IntensityUpdateInterval = 5.0f;
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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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//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 float avgCrewHealth, avgHullIntegrity, floodingAmount, fireAmount, enemyDanger;
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private float roundDuration;
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private readonly List<ScriptedEventSet> pendingEventSets = new List<ScriptedEventSet>();
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private readonly Dictionary<ScriptedEventSet, List<ScriptedEvent>> selectedEvents = new Dictionary<ScriptedEventSet, List<ScriptedEvent>>();
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private readonly List<ScriptedEvent> activeEvents = new List<ScriptedEvent>();
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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 List<ScriptedEvent> ActiveEvents
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{
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get { return activeEvents; }
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}
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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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if (isClient) { return; }
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pendingEventSets.Clear();
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selectedEvents.Clear();
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this.level = level;
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SelectSettings();
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var initialEventSet = SelectRandomEvents(ScriptedEventSet.List);
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if (initialEventSet != null)
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{
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pendingEventSets.Add(initialEventSet);
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CreateEvents(initialEventSet);
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}
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PreloadContent(GetFilesToPreload());
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roundDuration = 0.0f;
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intensityUpdateTimer = 0.0f;
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CalculateCurrentIntensity(0.0f);
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currentIntensity = targetIntensity;
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eventThreshold = settings.DefaultEventThreshold;
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eventCoolDown = 0.0f;
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}
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private void SelectSettings()
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{
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if (EventManagerSettings.List.Count == 0)
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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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if (level == null)
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{
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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.List.FindAll(s =>
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level.Difficulty >= s.MinLevelDifficulty &&
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level.Difficulty <= s.MaxLevelDifficulty);
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if (suitableSettings.Count == 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 = EventManagerSettings.List[Rand.Int(EventManagerSettings.List.Count, Rand.RandSync.Server)];
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}
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else
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{
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settings = suitableSettings[Rand.Int(suitableSettings.Count, Rand.RandSync.Server)];
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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<ScriptedEvent> eventList in selectedEvents.Values)
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{
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foreach (ScriptedEvent scriptedEvent in eventList)
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{
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foreach (ContentFile contentFile in scriptedEvent.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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foreach (ContentFile file in contentFiles)
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{
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switch (file.Type)
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{
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case ContentType.Character:
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#if CLIENT
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CharacterPrefab characterPrefab = CharacterPrefab.FindByFilePath(file.Path);
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if (characterPrefab?.XDocument == null)
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{
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throw new Exception($"Failed to load the character config file from {file.Path}!");
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}
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var doc = characterPrefab.XDocument;
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var rootElement = doc.Root;
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var mainElement = rootElement.IsOverride() ? rootElement.FirstElement() : rootElement;
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foreach (var soundElement in mainElement.GetChildElements("sound"))
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{
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var sound = Submarine.LoadRoundSound(soundElement);
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}
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string speciesName = mainElement.GetAttributeString("speciesname", null);
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if (string.IsNullOrWhiteSpace(speciesName))
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{
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speciesName = mainElement.GetAttributeString("name", null);
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if (!string.IsNullOrWhiteSpace(speciesName))
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{
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DebugConsole.NewMessage($"Error in {file.Path}: 'name' is deprecated! Use 'speciesname' instead.", Color.Orange);
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}
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else
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{
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throw new Exception($"Species name null in {file.Path}");
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}
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}
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bool humanoid = mainElement.GetAttributeBool("humanoid", false);
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RagdollParams ragdollParams;
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if (humanoid)
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{
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ragdollParams = RagdollParams.GetRagdollParams<HumanRagdollParams>(speciesName);
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}
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else
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{
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ragdollParams = RagdollParams.GetRagdollParams<FishRagdollParams>(speciesName);
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}
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if (ragdollParams != null)
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{
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HashSet<string> texturePaths = new HashSet<string>
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{
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ragdollParams.Texture
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};
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foreach (RagdollParams.LimbParams limb in ragdollParams.Limbs)
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{
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if (!string.IsNullOrEmpty(limb.normalSpriteParams?.Texture)) { texturePaths.Add(limb.normalSpriteParams.Texture); }
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if (!string.IsNullOrEmpty(limb.deformSpriteParams?.Texture)) { texturePaths.Add(limb.deformSpriteParams.Texture); }
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if (!string.IsNullOrEmpty(limb.damagedSpriteParams?.Texture)) { texturePaths.Add(limb.damagedSpriteParams.Texture); }
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foreach (var decorativeSprite in limb.decorativeSpriteParams)
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{
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if (!string.IsNullOrEmpty(decorativeSprite.Texture)) { texturePaths.Add(decorativeSprite.Texture); }
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}
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}
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foreach (string texturePath in texturePaths)
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{
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preloadedSprites.Add(new Sprite(texturePath, Vector2.Zero));
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}
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}
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#endif
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break;
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}
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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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preloadedSprites.ForEach(s => s.Remove());
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preloadedSprites.Clear();
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}
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private void CreateEvents(ScriptedEventSet eventSet)
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{
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if (eventSet.ChooseRandom)
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{
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if (eventSet.EventPrefabs.Count > 0)
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{
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MTRandom rand = new MTRandom(ToolBox.StringToInt(level.Seed));
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var eventPrefab = ToolBox.SelectWeightedRandom(eventSet.EventPrefabs, eventSet.EventPrefabs.Select(e => e.Commonness).ToList(), rand);
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if (eventPrefab != null)
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{
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var newEvent = eventPrefab.CreateInstance();
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newEvent.Init(true);
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DebugConsole.Log("Initialized event " + newEvent.ToString());
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if (!selectedEvents.ContainsKey(eventSet))
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{
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selectedEvents.Add(eventSet, new List<ScriptedEvent>());
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}
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selectedEvents[eventSet].Add(newEvent);
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}
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}
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if (eventSet.ChildSets.Count > 0)
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{
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var newEventSet = SelectRandomEvents(eventSet.ChildSets);
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if (newEventSet != null) { CreateEvents(newEventSet); }
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}
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}
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else
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{
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foreach (ScriptedEventPrefab eventPrefab in eventSet.EventPrefabs)
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{
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var newEvent = eventPrefab.CreateInstance();
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newEvent.Init(true);
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DebugConsole.Log("Initialized event " + newEvent.ToString());
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if (!selectedEvents.ContainsKey(eventSet))
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{
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selectedEvents.Add(eventSet, new List<ScriptedEvent>());
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}
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selectedEvents[eventSet].Add(newEvent);
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}
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foreach (ScriptedEventSet childEventSet in eventSet.ChildSets)
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{
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CreateEvents(childEventSet);
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}
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}
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}
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private ScriptedEventSet SelectRandomEvents(List<ScriptedEventSet> eventSets)
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{
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MTRandom rand = new MTRandom(ToolBox.StringToInt(level.Seed));
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var allowedEventSets =
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eventSets.Where(es => level.Difficulty >= es.MinLevelDifficulty && level.Difficulty <= es.MaxLevelDifficulty);
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float totalCommonness = allowedEventSets.Sum(e => e.GetCommonness(level));
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float randomNumber = (float)rand.NextDouble() * totalCommonness;
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foreach (ScriptedEventSet 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 CanStartEventSet(ScriptedEventSet eventSet)
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{
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float distFromStart = Vector2.Distance(Submarine.MainSub.WorldPosition, level.StartPosition);
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float distFromEnd = Vector2.Distance(Submarine.MainSub.WorldPosition, level.EndPosition);
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float distanceTraveled = MathHelper.Clamp(
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(Submarine.MainSub.WorldPosition.X - level.StartPosition.X) / (level.EndPosition.X - level.StartPosition.X),
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0.0f, 1.0f);
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//don't create new events if within 50 meters of the start/end of the level
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if (distanceTraveled <= 0.0f ||
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distFromStart * Physics.DisplayToRealWorldRatio < 50.0f ||
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distFromEnd * Physics.DisplayToRealWorldRatio < 50.0f)
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{
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return false;
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}
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if ((Submarine.MainSub == null || distanceTraveled < eventSet.MinDistanceTraveled) &&
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roundDuration < eventSet.MinMissionTime)
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{
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return false;
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}
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if (CurrentIntensity < eventSet.MinIntensity || CurrentIntensity > eventSet.MaxIntensity)
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{
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return false;
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}
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return true;
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}
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public void Update(float deltaTime)
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{
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if (!Enabled) { return; }
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//clients only calculate the intensity but don't create any events
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//(the intensity is used for controlling the background music)
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CalculateCurrentIntensity(deltaTime);
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if (isClient) { return; }
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roundDuration += deltaTime;
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if (settings == null)
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{
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DebugConsole.ThrowError("Event settings not set before updating EventManager. Attempting to select...");
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SelectSettings();
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if (settings == null)
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{
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DebugConsole.ThrowError("Could not select EventManager settings. Disabling EventManager for the round...");
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Enabled = false;
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return;
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}
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}
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eventThreshold += settings.EventThresholdIncrease * deltaTime;
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if (eventCoolDown > 0.0f)
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{
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eventCoolDown -= deltaTime;
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}
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else if (currentIntensity < eventThreshold)
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{
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//activate pending event sets that can be activated
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for (int i = pendingEventSets.Count - 1; i >= 0; i--)
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{
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var eventSet = pendingEventSets[i];
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if (!CanStartEventSet(eventSet)) { continue; }
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pendingEventSets.RemoveAt(i);
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if (!selectedEvents.ContainsKey(eventSet))
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{
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DebugConsole.ThrowError("Error in EventManager.Update: pending event set \"" + eventSet.DebugIdentifier + "\" not present in selected event sets.");
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continue;
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}
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//start events in this set
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foreach (ScriptedEvent scriptedEvent in selectedEvents[eventSet])
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{
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activeEvents.Add(scriptedEvent);
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}
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//add child event sets to pending
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foreach (ScriptedEventSet childEventSet in eventSet.ChildSets)
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{
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if (selectedEvents.ContainsKey(childEventSet))
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{
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pendingEventSets.Add(childEventSet);
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}
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}
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}
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eventThreshold = settings.DefaultEventThreshold;
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eventCoolDown = settings.EventCooldown;
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}
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foreach (ScriptedEvent ev in activeEvents)
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{
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if (!ev.IsFinished) { ev.Update(deltaTime); }
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}
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}
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private void CalculateCurrentIntensity(float deltaTime)
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{
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intensityUpdateTimer -= deltaTime;
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if (intensityUpdateTimer > 0.0f) { return; }
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intensityUpdateTimer = IntensityUpdateInterval;
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// crew health --------------------------------------------------------
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avgCrewHealth = 0.0f;
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int characterCount = 0;
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foreach (Character character in Character.CharacterList)
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{
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if (character.IsDead) continue;
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#if CLIENT
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if ((character.AIController is HumanAIController || character.IsRemotePlayer || character == Character.Controlled) &&
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(GameMain.Client?.Character == null || GameMain.Client.Character.TeamID == character.TeamID))
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{
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avgCrewHealth += character.Vitality / character.MaxVitality * (character.IsUnconscious ? 0.5f : 1.0f);
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characterCount++;
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}
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#endif
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}
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if (characterCount > 0)
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{
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avgCrewHealth = avgCrewHealth / characterCount;
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}
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// enemy amount --------------------------------------------------------
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enemyDanger = 0.0f;
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foreach (Character character in Character.CharacterList)
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{
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if (character.IsDead || character.IsUnconscious || !character.Enabled) continue;
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EnemyAIController enemyAI = character.AIController as EnemyAIController;
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if (enemyAI == null) continue;
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if (character.CurrentHull?.Submarine != null &&
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(character.CurrentHull.Submarine == Submarine.MainSub || Submarine.MainSub.DockedTo.Contains(character.CurrentHull.Submarine)))
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{
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//crawler inside the sub adds 0.1f to enemy danger, mantis 0.25f
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enemyDanger += enemyAI.CombatStrength / 1000.0f;
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}
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else if (enemyAI.SelectedAiTarget?.Entity?.Submarine != null)
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{
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//enemy outside and targeting the sub or something in it
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//moloch adds 0.24 to enemy danger, a crawler 0.02
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enemyDanger += enemyAI.CombatStrength / 5000.0f;
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}
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}
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enemyDanger = MathHelper.Clamp(enemyDanger, 0.0f, 1.0f);
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// hull status (gaps, flooding, fire) --------------------------------------------------------
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float holeCount = 0.0f;
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floodingAmount = 0.0f;
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int hullCount = 0;
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foreach (Hull hull in Hull.hullList)
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{
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if (hull.Submarine == null || hull.Submarine.IsOutpost) { continue; }
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hullCount++;
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foreach (Gap gap in hull.ConnectedGaps)
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{
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if (!gap.IsRoomToRoom) holeCount += gap.Open;
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}
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floodingAmount += hull.WaterVolume / hull.Volume;
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fireAmount += hull.FireSources.Sum(fs => fs.Size.X);
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}
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if (hullCount > 0)
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{
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floodingAmount = floodingAmount / hullCount;
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}
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//hull integrity at 0.0 if there are 10 or more wide-open holes
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avgHullIntegrity = MathHelper.Clamp(1.0f - holeCount / 10.0f, 0.0f, 1.0f);
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//a fire of any size bumps up the fire amount to 20%
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//if the total width of the fires is 1000 or more, the fire amount is considered to be at 100%
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fireAmount = MathHelper.Clamp(fireAmount / 1000.0f, fireAmount > 0.0f ? 0.2f : 0.0f, 1.0f);
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//flooding less than 10% of the sub is ignored
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//to prevent ballast tanks from affecting the intensity
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if (floodingAmount < 0.1f) floodingAmount = 0.0f;
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// calculate final intensity --------------------------------------------------------
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targetIntensity =
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((1.0f - avgCrewHealth) + (1.0f - avgHullIntegrity) + floodingAmount) / 3.0f;
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targetIntensity += fireAmount * 0.5f;
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targetIntensity += enemyDanger;
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targetIntensity = MathHelper.Clamp(targetIntensity, 0.0f, 1.0f);
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if (targetIntensity > currentIntensity)
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{
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//50 seconds for intensity to go from 0.0 to 1.0
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currentIntensity = MathHelper.Min(currentIntensity + 0.02f * IntensityUpdateInterval, targetIntensity);
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}
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else
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{
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//400 seconds for intensity to go from 1.0 to 0.0
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currentIntensity = MathHelper.Max(0.0025f * IntensityUpdateInterval, targetIntensity);
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}
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}
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}
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}
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