Joonas Rikkonen
737 lines
34 KiB
C#
737 lines
34 KiB
C#
using Barotrauma.Networking;
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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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using Barotrauma.Extensions;
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namespace Barotrauma
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{
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partial class HumanAIController : AIController
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{
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public static bool DisableCrewAI;
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private AIObjectiveManager objectiveManager;
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private float sortTimer;
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private float crouchRaycastTimer;
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private float reactTimer;
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private float hullVisibilityTimer;
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private bool shouldCrouch;
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const float reactionTime = 0.5f;
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const float hullVisibilityInterval = 0.5f;
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const float crouchRaycastInterval = 1;
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const float sortObjectiveInterval = 1;
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public static float HULL_SAFETY_THRESHOLD = 50;
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public HashSet<Hull> UnsafeHulls { get; private set; } = new HashSet<Hull>();
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private SteeringManager outsideSteering, insideSteering;
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public IndoorsSteeringManager PathSteering => insideSteering as IndoorsSteeringManager;
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public HumanoidAnimController AnimController => Character.AnimController as HumanoidAnimController;
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public override AIObjectiveManager ObjectiveManager
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{
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get { return objectiveManager; }
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}
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public Order CurrentOrder
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{
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get;
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private set;
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}
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public string CurrentOrderOption
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{
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get;
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private set;
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}
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private IEnumerable<Hull> visibleHulls;
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public IEnumerable<Hull> VisibleHulls
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{
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get
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{
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if (visibleHulls == null)
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{
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visibleHulls = Character.GetVisibleHulls();
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}
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return visibleHulls;
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}
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private set
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{
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visibleHulls = value;
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}
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}
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public HumanAIController(Character c) : base(c)
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{
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insideSteering = new IndoorsSteeringManager(this, true, false);
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outsideSteering = new SteeringManager(this);
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objectiveManager = new AIObjectiveManager(c);
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reactTimer = Rand.Range(0f, reactionTime);
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sortTimer = Rand.Range(0f, sortObjectiveInterval);
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hullVisibilityTimer = Rand.Range(0f, hullVisibilityTimer);
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InitProjSpecific();
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}
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partial void InitProjSpecific();
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public override void Update(float deltaTime)
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{
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if (DisableCrewAI || Character.IsUnconscious) return;
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float maxDistanceToSub = 3000;
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if (Character.Submarine != null || SelectedAiTarget?.Entity?.Submarine != null &&
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Vector2.DistanceSquared(Character.WorldPosition, SelectedAiTarget.Entity.Submarine.WorldPosition) < maxDistanceToSub * maxDistanceToSub)
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{
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if (steeringManager != insideSteering)
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{
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insideSteering.Reset();
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}
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steeringManager = insideSteering;
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}
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else
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{
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if (steeringManager != outsideSteering)
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{
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outsideSteering.Reset();
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}
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steeringManager = outsideSteering;
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}
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AnimController.Crouching = shouldCrouch;
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CheckCrouching(deltaTime);
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Character.ClearInputs();
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if (hullVisibilityTimer > 0)
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{
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hullVisibilityTimer--;
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}
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else
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{
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hullVisibilityTimer = hullVisibilityInterval;
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VisibleHulls = Character.GetVisibleHulls();
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}
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objectiveManager.UpdateObjectives(deltaTime);
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if (sortTimer > 0.0f)
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{
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sortTimer -= deltaTime;
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}
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else
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{
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objectiveManager.SortObjectives();
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sortTimer = sortObjectiveInterval;
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}
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if (reactTimer > 0.0f)
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{
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reactTimer -= deltaTime;
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}
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else
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{
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if (Character.CurrentHull != null)
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{
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VisibleHulls.ForEach(h => PropagateHullSafety(Character, h));
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}
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if (Character.SpeechImpediment < 100.0f)
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{
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ReportProblems();
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UpdateSpeaking();
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}
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reactTimer = reactionTime * Rand.Range(0.75f, 1.25f);
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}
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if (objectiveManager.CurrentObjective == null) { return; }
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objectiveManager.DoCurrentObjective(deltaTime);
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bool run = objectiveManager.CurrentObjective.ForceRun || objectiveManager.GetCurrentPriority() > AIObjectiveManager.RunPriority;
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if (ObjectiveManager.CurrentObjective is AIObjectiveGoTo goTo && goTo.Target != null)
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{
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run = Vector2.DistanceSquared(Character.WorldPosition, goTo.Target.WorldPosition) > 300 * 300;
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}
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if (run)
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{
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run = !AnimController.Crouching && !AnimController.IsMovingBackwards;
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}
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float currentSpeed = Character.AnimController.GetCurrentSpeed(run);
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steeringManager.Update(currentSpeed);
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bool ignorePlatforms = Character.AnimController.TargetMovement.Y < -0.5f &&
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(-Character.AnimController.TargetMovement.Y > Math.Abs(Character.AnimController.TargetMovement.X));
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if (steeringManager == insideSteering)
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{
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var currPath = PathSteering.CurrentPath;
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if (currPath != null && currPath.CurrentNode != null)
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{
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if (currPath.CurrentNode.SimPosition.Y < Character.AnimController.GetColliderBottom().Y)
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{
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// Don't allow to jump from too high. The formula might require tweaking.
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float allowedJumpHeight = Character.AnimController.ImpactTolerance / 2;
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float height = Math.Abs(currPath.CurrentNode.SimPosition.Y - Character.SimPosition.Y);
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ignorePlatforms = height < allowedJumpHeight;
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}
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}
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if (Character.IsClimbing && PathSteering.IsNextLadderSameAsCurrent)
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{
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Character.AnimController.TargetMovement = new Vector2(0.0f, Math.Sign(Character.AnimController.TargetMovement.Y));
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}
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}
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Character.AnimController.IgnorePlatforms = ignorePlatforms;
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Vector2 targetMovement = AnimController.TargetMovement;
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if (!Character.AnimController.InWater)
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{
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targetMovement = new Vector2(Character.AnimController.TargetMovement.X, MathHelper.Clamp(Character.AnimController.TargetMovement.Y, -1.0f, 1.0f));
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}
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float maxSpeed = Character.ApplyTemporarySpeedLimits(currentSpeed);
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targetMovement.X = MathHelper.Clamp(targetMovement.X, -maxSpeed, maxSpeed);
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targetMovement.Y = MathHelper.Clamp(targetMovement.Y, -maxSpeed, maxSpeed);
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//apply speed multiplier if
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// a. it's boosting the movement speed and the character is trying to move fast (= running)
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// b. it's a debuff that decreases movement speed
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float speedMultiplier = Character.SpeedMultiplier;
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if (run || speedMultiplier <= 0.0f) targetMovement *= speedMultiplier;
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Character.ResetSpeedMultiplier(); // Reset, items will set the value before the next update
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Character.AnimController.TargetMovement = targetMovement;
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if (!NeedsDivingGear(Character.CurrentHull))
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{
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bool oxygenLow = Character.OxygenAvailable < CharacterHealth.LowOxygenThreshold;
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bool highPressure = Character.CurrentHull == null || Character.CurrentHull.LethalPressure > 0 && Character.PressureProtection <= 0;
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bool shouldKeepTheGearOn = !ObjectiveManager.IsCurrentObjective<AIObjectiveIdle>();
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bool removeDivingSuit = oxygenLow && !highPressure;
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if (!removeDivingSuit)
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{
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bool targetHasNoSuit = objectiveManager.CurrentOrder is AIObjectiveGoTo gtObj && gtObj.mimic && !HasDivingSuit(gtObj.Target as Character);
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bool canDropTheSuit = Character.CurrentHull.WaterPercentage < 1 && !Character.IsClimbing && steeringManager == insideSteering && !PathSteering.InStairs;
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removeDivingSuit = (!shouldKeepTheGearOn || targetHasNoSuit) && canDropTheSuit;
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}
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if (removeDivingSuit)
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{
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var divingSuit = Character.Inventory.FindItemByIdentifier("divingsuit") ?? Character.Inventory.FindItemByTag("divingsuit");
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if (divingSuit != null)
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{
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// TODO: take the item where it was taken from?
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divingSuit.Drop(Character);
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}
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}
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bool targetHasNoMask = objectiveManager.CurrentOrder is AIObjectiveGoTo gotoObjective && gotoObjective.mimic && !HasDivingMask(gotoObjective.Target as Character);
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bool takeMaskOff = oxygenLow || (!shouldKeepTheGearOn && Character.CurrentHull.WaterPercentage < 20) || targetHasNoMask;
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if (takeMaskOff)
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{
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var mask = Character.Inventory.FindItemByIdentifier("divingmask");
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if (mask != null && Character.Inventory.IsInLimbSlot(mask, InvSlotType.Head))
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{
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// Try to put the mask in an Any slot, and drop it if that fails
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if (!mask.AllowedSlots.Contains(InvSlotType.Any) || !Character.Inventory.TryPutItem(mask, Character, new List<InvSlotType>() { InvSlotType.Any }))
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{
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mask.Drop(Character);
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}
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}
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}
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}
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if (!ObjectiveManager.IsCurrentObjective<AIObjectiveExtinguishFires>() && !ObjectiveManager.IsCurrentObjective<AIObjectiveExtinguishFire>())
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{
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var extinguisherItem = Character.Inventory.FindItemByIdentifier("extinguisher") ?? Character.Inventory.FindItemByTag("extinguisher");
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if (extinguisherItem != null && Character.HasEquippedItem(extinguisherItem))
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{
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// TODO: take the item where it was taken from?
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extinguisherItem.Drop(Character);
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}
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}
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foreach (var item in Character.Inventory.Items)
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{
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if (item == null) { continue; }
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if (ObjectiveManager.CurrentObjective is AIObjectiveIdle)
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{
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if (item.AllowedSlots.Contains(InvSlotType.RightHand | InvSlotType.LeftHand) && Character.HasEquippedItem(item))
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{
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// Try to put the weapon in an Any slot, and drop it if that fails
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if (!item.AllowedSlots.Contains(InvSlotType.Any) || !Character.Inventory.TryPutItem(item, Character, new List<InvSlotType>() { InvSlotType.Any }))
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{
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item.Drop(Character);
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}
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}
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}
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}
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if (Character.IsKeyDown(InputType.Aim))
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{
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var cursorDiffX = Character.CursorPosition.X - Character.Position.X;
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if (cursorDiffX > 10.0f)
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{
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Character.AnimController.TargetDir = Direction.Right;
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}
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else if (cursorDiffX < -10.0f)
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{
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Character.AnimController.TargetDir = Direction.Left;
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}
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if (Character.SelectedConstruction != null) Character.SelectedConstruction.SecondaryUse(deltaTime, Character);
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}
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else if (Math.Abs(Character.AnimController.TargetMovement.X) > 0.1f && !Character.AnimController.InWater)
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{
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Character.AnimController.TargetDir = Character.AnimController.TargetMovement.X > 0.0f ? Direction.Right : Direction.Left;
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}
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}
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protected void ReportProblems()
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{
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Order newOrder = null;
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if (Character.CurrentHull != null)
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{
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foreach (var hull in VisibleHulls)
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{
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foreach (Character c in Character.CharacterList)
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{
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if (c.CurrentHull != hull) { continue; }
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if (AIObjectiveFightIntruders.IsValidTarget(c, Character))
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{
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AddTargets<AIObjectiveFightIntruders, Character>(Character, c);
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if (newOrder == null)
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{
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var orderPrefab = Order.PrefabList.Find(o => o.AITag == "reportintruders");
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newOrder = new Order(orderPrefab, c.CurrentHull, null, orderGiver: Character);
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}
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}
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}
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if (AIObjectiveExtinguishFires.IsValidTarget(hull, Character))
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{
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AddTargets<AIObjectiveExtinguishFires, Hull>(Character, hull);
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if (newOrder == null)
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{
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var orderPrefab = Order.PrefabList.Find(o => o.AITag == "reportfire");
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newOrder = new Order(orderPrefab, hull, null, orderGiver: Character);
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}
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}
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foreach (Character c in Character.CharacterList)
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{
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if (c.CurrentHull != hull) { continue; }
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if (AIObjectiveRescueAll.IsValidTarget(c, Character))
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{
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if (AddTargets<AIObjectiveRescueAll, Character>(c, Character))
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{
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if (newOrder == null)
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{
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var orderPrefab = Order.PrefabList.Find(o => o.AITag == "requestfirstaid");
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newOrder = new Order(orderPrefab, c.CurrentHull, null, orderGiver: Character);
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}
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}
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}
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}
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foreach (var gap in hull.ConnectedGaps)
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{
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if (AIObjectiveFixLeaks.IsValidTarget(gap, Character))
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{
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AddTargets<AIObjectiveFixLeaks, Gap>(Character, gap);
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if (newOrder == null && !gap.IsRoomToRoom)
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{
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var orderPrefab = Order.PrefabList.Find(o => o.AITag == "reportbreach");
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newOrder = new Order(orderPrefab, hull, null, orderGiver: Character);
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}
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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.CurrentHull != hull) { continue; }
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if (AIObjectiveRepairItems.IsValidTarget(item, Character))
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{
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if (item.Repairables.All(r => item.Condition > r.ShowRepairUIThreshold)) { continue; }
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AddTargets<AIObjectiveRepairItems, Item>(Character, item);
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if (newOrder == null)
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{
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var orderPrefab = Order.PrefabList.Find(o => o.AITag == "reportbrokendevices");
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newOrder = new Order(orderPrefab, item.CurrentHull, item.Repairables?.FirstOrDefault(), orderGiver: Character);
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}
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}
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}
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}
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}
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if (newOrder != null)
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{
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if (GameMain.GameSession?.CrewManager != null && GameMain.GameSession.CrewManager.AddOrder(newOrder, newOrder.FadeOutTime))
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{
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Character.Speak(newOrder.GetChatMessage("", Character.CurrentHull?.DisplayName, givingOrderToSelf: false), ChatMessageType.Order);
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#if SERVER
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GameMain.Server.SendOrderChatMessage(new OrderChatMessage(newOrder, "", Character.CurrentHull, null, Character));
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#endif
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}
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}
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}
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private void UpdateSpeaking()
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{
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if (Character.Oxygen < 20.0f)
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{
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Character.Speak(TextManager.Get("DialogLowOxygen"), null, 0, "lowoxygen", 30.0f);
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}
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if (Character.Bleeding > 2.0f)
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{
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Character.Speak(TextManager.Get("DialogBleeding"), null, 0, "bleeding", 30.0f);
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}
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if (Character.PressureTimer > 50.0f && Character.CurrentHull != null)
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{
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Character.Speak(TextManager.GetWithVariable("DialogPressure", "[roomname]", Character.CurrentHull.DisplayName, true), null, 0, "pressure", 30.0f);
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}
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}
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public override void OnAttacked(Character attacker, AttackResult attackResult)
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{
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float damage = attackResult.Damage;
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if (damage <= 0) { return; }
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if (ObjectiveManager.CurrentObjective is AIObjectiveFightIntruders) { return; }
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if (attacker == null || attacker.IsDead || attacker.Removed)
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{
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// Ignore damage from falling etc that we shouldn't react to.
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if (Character.LastDamageSource == null) { return; }
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AddCombatObjective(AIObjectiveCombat.CombatMode.Retreat, Rand.Range(0.5f, 1f, Rand.RandSync.Unsynced));
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}
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else if (IsFriendly(attacker))
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{
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if (attacker.AnimController.Anim == Barotrauma.AnimController.Animation.CPR && attacker.SelectedCharacter == Character)
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{
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// Don't attack characters that damage you while doing cpr, because let's assume that they are helping you.
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// Should not cancel any existing ai objectives (so that if the character attacked you and then helped, we still would want to retaliate).
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return;
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}
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if (!attacker.IsRemotePlayer && Character.Controlled != attacker && attacker.AIController != null && attacker.AIController.Enabled)
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{
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// Don't retaliate on damage done by friendly ai, because we know that it's accidental
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AddCombatObjective(AIObjectiveCombat.CombatMode.Retreat, Rand.Range(0.5f, 1f, Rand.RandSync.Unsynced));
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}
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else
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{
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float currentVitality = Character.CharacterHealth.Vitality;
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float dmgPercentage = damage / currentVitality * 100;
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if (dmgPercentage < currentVitality / 10)
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{
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// Don't retaliate on minor (accidental) dmg done by friendly characters
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AddCombatObjective(AIObjectiveCombat.CombatMode.Retreat, Rand.Range(0.5f, 1f, Rand.RandSync.Unsynced));
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}
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else
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{
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AddCombatObjective(AIObjectiveCombat.CombatMode.Defensive, Rand.Range(0.5f, 1f, Rand.RandSync.Unsynced));
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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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AddCombatObjective(AIObjectiveCombat.CombatMode.Defensive);
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}
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void AddCombatObjective(AIObjectiveCombat.CombatMode mode, float delay = 0)
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{
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if (ObjectiveManager.CurrentObjective is AIObjectiveCombat combatObjective)
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{
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if (combatObjective.Enemy != attacker || (combatObjective.Enemy == null && attacker == null))
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{
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// Replace the old objective with the new.
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ObjectiveManager.Objectives.Remove(combatObjective);
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objectiveManager.AddObjective(new AIObjectiveCombat(Character, attacker, mode, objectiveManager));
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}
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}
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else
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{
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if (delay > 0)
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{
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objectiveManager.AddObjective(new AIObjectiveCombat(Character, attacker, mode, objectiveManager), delay);
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}
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else
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{
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objectiveManager.AddObjective(new AIObjectiveCombat(Character, attacker, mode, objectiveManager));
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}
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}
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}
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}
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public void SetOrder(Order order, string option, Character orderGiver, bool speak = true)
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{
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CurrentOrderOption = option;
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CurrentOrder = order;
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objectiveManager.SetOrder(order, option, orderGiver);
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if (ObjectiveManager.CurrentOrder != null && speak && Character.SpeechImpediment < 100.0f)
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{
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if (ObjectiveManager.CurrentOrder is AIObjectiveRepairItems repairItems && repairItems.Targets.None())
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{
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Character.Speak(TextManager.Get("DialogNoRepairTargets"), null, 3.0f, "norepairtargets");
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}
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else if (ObjectiveManager.CurrentOrder is AIObjectiveChargeBatteries chargeBatteries && chargeBatteries.Targets.None())
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{
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Character.Speak(TextManager.Get("DialogNoBatteries"), null, 3.0f, "nobatteries");
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}
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else if (ObjectiveManager.CurrentOrder is AIObjectiveExtinguishFires extinguishFires && extinguishFires.Targets.None())
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{
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Character.Speak(TextManager.Get("DialogNoFire"), null, 3.0f, "nofire");
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}
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else if (ObjectiveManager.CurrentOrder is AIObjectiveFixLeaks fixLeaks && fixLeaks.Targets.None())
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{
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Character.Speak(TextManager.Get("DialogNoLeaks"), null, 3.0f, "noleaks");
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}
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else if (ObjectiveManager.CurrentOrder is AIObjectiveFightIntruders fightIntruders && fightIntruders.Targets.None())
|
|
{
|
|
Character.Speak(TextManager.Get("DialogNoEnemies"), null, 3.0f, "noenemies");
|
|
}
|
|
else if (ObjectiveManager.CurrentOrder is AIObjectiveRescueAll rescueAll && rescueAll.Targets.None())
|
|
{
|
|
//TODO: re-enable on all languages after DialogNoRescueTargets has been translated
|
|
if (TextManager.Language == "English")
|
|
{
|
|
Character.Speak(TextManager.Get("DialogNoRescueTargets"), null, 3.0f, "norescuetargets");
|
|
}
|
|
}
|
|
else if (ObjectiveManager.CurrentOrder is AIObjectivePumpWater pumpWater && pumpWater.Targets.None())
|
|
{
|
|
Character.Speak(TextManager.Get("DialogNoPumps"), null, 3.0f, "nopumps");
|
|
}
|
|
else
|
|
{
|
|
Character.Speak(TextManager.Get("DialogAffirmative"), null, 1.0f);
|
|
}
|
|
}
|
|
SetOrderProjSpecific(order);
|
|
}
|
|
|
|
partial void SetOrderProjSpecific(Order order);
|
|
|
|
public override void SelectTarget(AITarget target)
|
|
{
|
|
SelectedAiTarget = target;
|
|
}
|
|
|
|
private void CheckCrouching(float deltaTime)
|
|
{
|
|
crouchRaycastTimer -= deltaTime;
|
|
if (crouchRaycastTimer > 0.0f) return;
|
|
|
|
crouchRaycastTimer = crouchRaycastInterval;
|
|
|
|
//start the raycast in front of the character in the direction it's heading to
|
|
Vector2 startPos = Character.SimPosition;
|
|
startPos.X += MathHelper.Clamp(Character.AnimController.TargetMovement.X, -1.0f, 1.0f);
|
|
|
|
//do a raycast upwards to find any walls
|
|
float minCeilingDist = Character.AnimController.Collider.height / 2 + Character.AnimController.Collider.radius + 0.1f;
|
|
shouldCrouch = Submarine.PickBody(startPos, startPos + Vector2.UnitY * minCeilingDist, null, Physics.CollisionWall) != null;
|
|
}
|
|
|
|
public static bool NeedsDivingGear(Hull hull) => hull == null || hull.OxygenPercentage < 50 || hull.WaterPercentage > 50;
|
|
|
|
/// <summary>
|
|
/// Check whether the character has a diving suit in usable condition plus some oxygen.
|
|
/// </summary>
|
|
public static bool HasDivingSuit(Character character) => HasItem(character, "divingsuit", "oxygensource");
|
|
|
|
/// <summary>
|
|
/// Check whether the character has a diving mask in usable condition plus some oxygen.
|
|
/// </summary>
|
|
public static bool HasDivingMask(Character character) => HasItem(character, "diving", "oxygensource");
|
|
|
|
public static bool HasItem(Character character, string tag, string containedTag, float conditionPercentage = 0)
|
|
{
|
|
if (character == null) { return false; }
|
|
if (character.Inventory == null) { return false; }
|
|
var item = character.Inventory.FindItemByTag(tag);
|
|
return item != null &&
|
|
item.ConditionPercentage > conditionPercentage &&
|
|
character.HasEquippedItem(item) &&
|
|
(containedTag == null ||
|
|
(item.ContainedItems != null &&
|
|
item.ContainedItems.Any(i => i.HasTag(containedTag) && i.ConditionPercentage > conditionPercentage)));
|
|
}
|
|
|
|
public static void DoForEachCrewMember(Character character, Action<HumanAIController> action)
|
|
{
|
|
if (character == null) { return; }
|
|
foreach (var c in Character.CharacterList)
|
|
{
|
|
if (c == null || c.IsDead || c.Removed) { continue; }
|
|
if (c.AIController is HumanAIController humanAi && humanAi.IsFriendly(character))
|
|
{
|
|
action(humanAi);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Updates the hull safety for all ai characters in the team.
|
|
/// </summary>
|
|
public static void PropagateHullSafety(Character character, Hull hull)
|
|
{
|
|
DoForEachCrewMember(character, (humanAi) => humanAi.RefreshHullSafety(hull));
|
|
}
|
|
|
|
public float CurrentHullSafety { get; private set; }
|
|
private void RefreshHullSafety(Hull hull)
|
|
{
|
|
if (GetHullSafety(hull, Character, VisibleHulls) > HULL_SAFETY_THRESHOLD)
|
|
{
|
|
UnsafeHulls.Remove(hull);
|
|
}
|
|
else
|
|
{
|
|
UnsafeHulls.Add(hull);
|
|
}
|
|
}
|
|
|
|
public static void RefreshTargets(Character character, Order order, Hull hull)
|
|
{
|
|
switch (order.AITag)
|
|
{
|
|
case "reportfire":
|
|
AddTargets<AIObjectiveExtinguishFires, Hull>(character, hull);
|
|
break;
|
|
case "reportbreach":
|
|
foreach (var gap in hull.ConnectedGaps)
|
|
{
|
|
if (AIObjectiveFixLeaks.IsValidTarget(gap, character))
|
|
{
|
|
AddTargets<AIObjectiveFixLeaks, Gap>(character, gap);
|
|
}
|
|
}
|
|
break;
|
|
case "reportbrokendevices":
|
|
foreach (var item in Item.ItemList)
|
|
{
|
|
if (item.CurrentHull != hull) { continue; }
|
|
if (AIObjectiveRepairItems.IsValidTarget(item, character))
|
|
{
|
|
if (item.Repairables.All(r => item.Condition > r.ShowRepairUIThreshold)) { continue; }
|
|
AddTargets<AIObjectiveRepairItems, Item>(character, item);
|
|
}
|
|
}
|
|
break;
|
|
case "reportintruders":
|
|
foreach (var enemy in Character.CharacterList)
|
|
{
|
|
if (enemy.CurrentHull != hull) { continue; }
|
|
if (AIObjectiveFightIntruders.IsValidTarget(enemy, character))
|
|
{
|
|
AddTargets<AIObjectiveFightIntruders, Character>(character, enemy);
|
|
}
|
|
}
|
|
break;
|
|
case "requestfirstaid":
|
|
foreach (var c in Character.CharacterList)
|
|
{
|
|
if (c.CurrentHull != hull) { continue; }
|
|
if (AIObjectiveRescueAll.IsValidTarget(c, character))
|
|
{
|
|
AddTargets<AIObjectiveRescueAll, Character>(character, c);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
#if DEBUG
|
|
DebugConsole.ThrowError(order.AITag + " not implemented!");
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
|
|
private static bool AddTargets<T1, T2>(Character caller, T2 target) where T1 : AIObjectiveLoop<T2>
|
|
{
|
|
bool targetAdded = false;
|
|
DoForEachCrewMember(caller, humanAI =>
|
|
{
|
|
var objective = humanAI.ObjectiveManager.GetObjective<T1>();
|
|
if (objective != null)
|
|
{
|
|
if (!targetAdded && objective.AddTarget(target))
|
|
{
|
|
targetAdded = true;
|
|
}
|
|
}
|
|
});
|
|
return targetAdded;
|
|
}
|
|
|
|
public static void RemoveTargets<T1, T2>(Character caller, T2 target) where T1 : AIObjectiveLoop<T2>
|
|
{
|
|
DoForEachCrewMember(caller, humanAI =>
|
|
humanAI.ObjectiveManager.GetObjective<T1>()?.ReportedTargets.Remove(target));
|
|
}
|
|
|
|
public float GetCurrentHullSafety() => GetHullSafety(Character.CurrentHull, Character, VisibleHulls);
|
|
|
|
public float GetHullSafety(Hull hull, Character character, IEnumerable<Hull> visibleHulls = null)
|
|
{
|
|
bool updateCurrentHullSafety = character == Character && character.CurrentHull == hull;
|
|
if (hull == null)
|
|
{
|
|
if (updateCurrentHullSafety)
|
|
{
|
|
CurrentHullSafety = 0;
|
|
}
|
|
return CurrentHullSafety;
|
|
}
|
|
if (character == Character)
|
|
{
|
|
// If the character is this character, we can use the cached hulls.
|
|
// If no visible hulls are provided, the calculations don't take visible/adjacent hulls into account.
|
|
if (visibleHulls == null)
|
|
{
|
|
visibleHulls = VisibleHulls;
|
|
}
|
|
}
|
|
bool ignoreFire = ObjectiveManager.IsCurrentObjective<AIObjectiveExtinguishFires>() || ObjectiveManager.IsCurrentObjective<AIObjectiveExtinguishFire>();
|
|
bool ignoreWater = HasDivingSuit(character);
|
|
bool ignoreOxygen = ignoreWater || HasDivingMask(character);
|
|
bool ignoreEnemies = ObjectiveManager.IsCurrentObjective<AIObjectiveFightIntruders>();
|
|
float safety = GetHullSafety(hull, visibleHulls, character, ignoreWater, ignoreOxygen, ignoreFire, ignoreEnemies);
|
|
if (updateCurrentHullSafety)
|
|
{
|
|
CurrentHullSafety = safety;
|
|
}
|
|
return safety;
|
|
}
|
|
|
|
public static float GetHullSafety(Hull hull, IEnumerable<Hull> visibleHulls, Character character, bool ignoreWater = false, bool ignoreOxygen = false, bool ignoreFire = false, bool ignoreEnemies = false)
|
|
{
|
|
if (hull == null) { return 0; }
|
|
if (hull.LethalPressure > 0 && character.PressureProtection <= 0) { return 0; }
|
|
float oxygenFactor = ignoreOxygen ? 1 : MathHelper.Lerp(0.25f, 1, hull.OxygenPercentage / 100);
|
|
float waterFactor = ignoreWater ? 1 : MathHelper.Lerp(1, 0.25f, hull.WaterPercentage / 100);
|
|
if (!character.NeedsAir)
|
|
{
|
|
oxygenFactor = 1;
|
|
waterFactor = 1;
|
|
}
|
|
float fireFactor = 1;
|
|
if (!ignoreFire)
|
|
{
|
|
Func<Hull, float> calculateFire = h => h.FireSources.Count * 0.5f + h.FireSources.Sum(fs => fs.DamageRange) / h.Size.X;
|
|
// Even the smallest fire reduces the safety by 50%
|
|
float fire = visibleHulls == null ? calculateFire(hull) : visibleHulls.Sum(h => calculateFire(h));
|
|
fireFactor = MathHelper.Lerp(1, 0, MathHelper.Clamp(fire, 0, 1));
|
|
}
|
|
float enemyFactor = 1;
|
|
if (!ignoreEnemies)
|
|
{
|
|
Func<Character, bool> isValidTarget = e => !e.IsDead && !e.IsUnconscious && !e.Removed && !IsFriendly(character, e);
|
|
int enemyCount = visibleHulls == null ?
|
|
Character.CharacterList.Count(e => e.CurrentHull == hull && isValidTarget(e)) :
|
|
Character.CharacterList.Count(e => visibleHulls.Contains(e.CurrentHull) && isValidTarget(e));
|
|
// The hull safety decreases 90% per enemy up to 100% (TODO: test smaller percentages)
|
|
enemyFactor = MathHelper.Lerp(1, 0, MathHelper.Clamp(enemyCount * 0.9f, 0, 1));
|
|
}
|
|
float safety = oxygenFactor * waterFactor * fireFactor * enemyFactor;
|
|
return MathHelper.Clamp(safety * 100, 0, 100);
|
|
}
|
|
|
|
public bool IsFriendly(Character other) => IsFriendly(Character, other);
|
|
|
|
public static bool IsFriendly(Character me, Character other) => (other.TeamID == me.TeamID || other.TeamID == Character.TeamType.FriendlyNPC || me.TeamID == Character.TeamType.FriendlyNPC) && other.SpeciesName == me.SpeciesName;
|
|
}
|
|
}
|