Juan Pablo Arce
1086 lines
51 KiB
C#
1086 lines
51 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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using Barotrauma.Items.Components;
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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 unreachableClearTimer;
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private bool shouldCrouch;
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const float reactionTime = 0.3f;
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const float crouchRaycastInterval = 1;
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const float sortObjectiveInterval = 1;
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const float clearUnreachableInterval = 30;
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private float flipTimer;
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private const float FlipInterval = 0.5f;
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public static float HULL_SAFETY_THRESHOLD = 50;
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public readonly HashSet<Hull> UnreachableHulls = new HashSet<Hull>();
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public readonly HashSet<Hull> UnsafeHulls = new HashSet<Hull>();
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public readonly List<Item> IgnoredItems = new List<Item>();
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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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public float CurrentHullSafety { get; private set; } = 100;
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public HumanAIController(Character c) : base(c)
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{
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if (!c.IsHuman)
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{
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throw new Exception($"Tried to create a human ai controller for a non-human: {c.SpeciesName}!");
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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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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.IsIncapacitated || Character.Removed) { return; }
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base.Update(deltaTime);
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if (unreachableClearTimer > 0)
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{
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unreachableClearTimer -= deltaTime;
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}
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else
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{
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unreachableClearTimer = clearUnreachableInterval;
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UnreachableHulls.Clear();
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IgnoredItems.Clear();
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}
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// Use the pathfinding also outside of the sub, but not farther than the extents of the sub + 500 units.
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if (Character.Submarine != null || SelectedAiTarget?.Entity?.Submarine is Submarine sub && sub != null &&
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Vector2.DistanceSquared(Character.WorldPosition, sub.WorldPosition) < MathUtils.Pow(Math.Max(sub.Borders.Size.X, sub.Borders.Size.Y) / 2 + 500, 2))
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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 (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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objectiveManager.UpdateObjectives(deltaTime);
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if (reactTimer > 0.0f)
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{
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reactTimer -= deltaTime;
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if (findItemState != FindItemState.None)
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{
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// Update every frame only when seeking items
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UnequipUnnecessaryItems();
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}
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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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if (Character.Submarine != null && Character.Submarine.TeamID == Character.TeamID && !Character.Submarine.Info.IsWreck)
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{
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ReportProblems();
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}
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UpdateSpeaking();
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}
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UnequipUnnecessaryItems();
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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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if (Character.CurrentHull == 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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else
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{
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float yDiff = goTo.Target.WorldPosition.Y - Character.WorldPosition.Y;
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if (Math.Abs(yDiff) > 100)
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{
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run = true;
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}
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else
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{
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float xDiff = goTo.Target.WorldPosition.X - Character.WorldPosition.X;
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run = Math.Abs(xDiff) > 300;
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}
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}
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}
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steeringManager.Update(Character.AnimController.GetCurrentSpeed(run && Character.CanRun));
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bool ignorePlatforms = Character.AnimController.TargetMovement.Y < -0.5f && (-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.
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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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Character.AnimController.TargetMovement = Character.ApplyMovementLimits(targetMovement, AnimController.GetCurrentSpeed(run));
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flipTimer -= deltaTime;
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if (flipTimer <= 0.0f)
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{
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Direction newDir = Character.AnimController.TargetDir;
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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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newDir = Direction.Right;
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}
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else if (cursorDiffX < -10.0f)
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{
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newDir = 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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newDir = Character.AnimController.TargetMovement.X > 0.0f ? Direction.Right : Direction.Left;
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}
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if (newDir != Character.AnimController.TargetDir)
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{
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Character.AnimController.TargetDir = newDir;
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flipTimer = FlipInterval;
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}
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}
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}
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private void UnequipUnnecessaryItems()
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{
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if (Character.LockHands) { return; }
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if (ObjectiveManager.CurrentObjective == null) { return; }
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if (ObjectiveManager.HasActiveObjective<AIObjectiveDecontainItem>()) { return; }
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if (findItemState == FindItemState.None || findItemState == FindItemState.Extinguisher)
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{
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if (!ObjectiveManager.IsCurrentObjective<AIObjectiveExtinguishFires>() && !objectiveManager.HasActiveObjective<AIObjectiveExtinguishFire>())
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{
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var extinguisher = Character.Inventory.FindItemByTag("extinguisher");
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if (extinguisher != null && Character.HasEquippedItem(extinguisher))
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{
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if (ObjectiveManager.GetCurrentPriority() >= AIObjectiveManager.RunPriority)
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{
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extinguisher.Drop(Character);
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}
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else
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{
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findItemState = FindItemState.Extinguisher;
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if (FindSuitableContainer(extinguisher, out Item targetContainer))
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{
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findItemState = FindItemState.None;
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itemIndex = 0;
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if (targetContainer != null)
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{
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var decontainObjective = new AIObjectiveDecontainItem(Character, extinguisher, ObjectiveManager, targetContainer: targetContainer.GetComponent<ItemContainer>());
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decontainObjective.Abandoned += () => IgnoredItems.Add(targetContainer);
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ObjectiveManager.CurrentObjective.AddSubObjective(decontainObjective, addFirst: true);
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return;
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}
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else
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{
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extinguisher.Drop(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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}
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if (findItemState == FindItemState.None || findItemState == FindItemState.DivingSuit || findItemState == FindItemState.DivingMask)
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{
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if (!NeedsDivingGear(Character, Character.CurrentHull, out _))
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{
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bool oxygenLow = Character.OxygenAvailable < CharacterHealth.LowOxygenThreshold;
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bool shouldKeepTheGearOn = Character.AnimController.HeadInWater
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|| Character.CurrentHull.WaterPercentage > 50
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|| ObjectiveManager.IsCurrentObjective<AIObjectiveFindSafety>()
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|| ObjectiveManager.CurrentObjective.GetSubObjectivesRecursive(true).Any(o => o.KeepDivingGearOn);
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bool removeDivingSuit = !Character.AnimController.HeadInWater && oxygenLow;
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bool takeMaskOff = !Character.AnimController.HeadInWater && oxygenLow;
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if (!removeDivingSuit)
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{
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if (shouldKeepTheGearOn)
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{
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removeDivingSuit = false;
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}
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}
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if (!takeMaskOff)
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{
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if (shouldKeepTheGearOn)
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{
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takeMaskOff = false;
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}
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}
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if (!shouldKeepTheGearOn && (!takeMaskOff || !removeDivingSuit))
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{
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foreach (var objective in ObjectiveManager.CurrentObjective.GetSubObjectivesRecursive(includingSelf: true))
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{
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if (objective is AIObjectiveGoTo gotoObjective)
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{
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bool insideSteering = SteeringManager == PathSteering && PathSteering.CurrentPath != null && !PathSteering.IsPathDirty;
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Hull targetHull = gotoObjective.GetTargetHull();
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bool targetIsOutside = (gotoObjective.Target != null && targetHull == null) || (insideSteering && PathSteering.CurrentPath.HasOutdoorsNodes);
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if (targetIsOutside || NeedsDivingGear(Character, targetHull, out _))
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{
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removeDivingSuit = false;
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takeMaskOff = false;
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break;
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}
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else if (gotoObjective.mimic)
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{
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if (!removeDivingSuit)
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{
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removeDivingSuit = !HasDivingSuit(gotoObjective.Target as Character);
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}
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if (!takeMaskOff)
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{
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takeMaskOff = !HasDivingMask(gotoObjective.Target as 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 (findItemState == FindItemState.None || findItemState == FindItemState.DivingSuit)
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{
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if (removeDivingSuit)
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{
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var divingSuit = Character.Inventory.FindItemByTag("divingsuit");
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if (divingSuit != null)
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{
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if (oxygenLow || ObjectiveManager.GetCurrentPriority() >= AIObjectiveManager.RunPriority)
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{
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divingSuit.Drop(Character);
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}
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else
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{
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findItemState = FindItemState.DivingSuit;
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if (FindSuitableContainer(divingSuit, out Item targetContainer))
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{
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findItemState = FindItemState.None;
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itemIndex = 0;
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if (targetContainer != null)
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{
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var decontainObjective = new AIObjectiveDecontainItem(Character, divingSuit, ObjectiveManager, targetContainer: targetContainer.GetComponent<ItemContainer>())
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{
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DropIfFailsToContain = false
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};
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decontainObjective.Abandoned += () =>
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{
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IgnoredItems.Add(targetContainer);
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};
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ObjectiveManager.CurrentObjective.AddSubObjective(decontainObjective, addFirst: true);
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return;
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}
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else
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{
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divingSuit.Drop(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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}
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if (findItemState == FindItemState.None || findItemState == FindItemState.DivingMask)
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{
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if (takeMaskOff)
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{
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var mask = Character.Inventory.FindItemByTag("divingmask");
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if (mask != null && Character.Inventory.IsInLimbSlot(mask, InvSlotType.Head))
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{
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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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if (oxygenLow || ObjectiveManager.GetCurrentPriority() >= AIObjectiveManager.RunPriority)
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{
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mask.Drop(Character);
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}
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else
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{
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findItemState = FindItemState.DivingMask;
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if (FindSuitableContainer(mask, out Item targetContainer))
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{
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findItemState = FindItemState.None;
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itemIndex = 0;
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if (targetContainer != null)
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{
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var decontainObjective = new AIObjectiveDecontainItem(Character, mask, ObjectiveManager, targetContainer: targetContainer.GetComponent<ItemContainer>());
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decontainObjective.Abandoned += () => IgnoredItems.Add(targetContainer);
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ObjectiveManager.CurrentObjective.AddSubObjective(decontainObjective, addFirst: true);
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return;
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}
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else
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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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}
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}
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}
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}
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}
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if (findItemState == FindItemState.None || findItemState == FindItemState.OtherItem)
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{
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if (!ObjectiveManager.CurrentObjective.UnequipItems || !ObjectiveManager.GetActiveObjective().UnequipItems) { return; }
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if (ObjectiveManager.HasActiveObjective<AIObjectiveContainItem>() || ObjectiveManager.HasActiveObjective<AIObjectiveDecontainItem>()) { return; }
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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 (Character.HasEquippedItem(item) &&
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(Character.Inventory.IsInLimbSlot(item, InvSlotType.RightHand) ||
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Character.Inventory.IsInLimbSlot(item, InvSlotType.LeftHand) ||
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Character.Inventory.IsInLimbSlot(item, InvSlotType.RightHand | InvSlotType.LeftHand)))
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{
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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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if (FindSuitableContainer(item, out Item targetContainer))
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{
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findItemState = FindItemState.None;
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itemIndex = 0;
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if (targetContainer != null)
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{
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var decontainObjective = new AIObjectiveDecontainItem(Character, item, ObjectiveManager, targetContainer: targetContainer.GetComponent<ItemContainer>());
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decontainObjective.Abandoned += () => IgnoredItems.Add(targetContainer);
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ObjectiveManager.CurrentObjective.AddSubObjective(decontainObjective, addFirst: true);
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return;
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}
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else
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{
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item.Drop(Character);
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}
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}
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else
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{
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findItemState = FindItemState.OtherItem;
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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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private enum FindItemState
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{
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None,
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DivingSuit,
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DivingMask,
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Extinguisher,
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OtherItem
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}
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private FindItemState findItemState;
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private int itemIndex;
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public bool FindSuitableContainer(Item containableItem, out Item suitableContainer)
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{
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suitableContainer = null;
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if (Character.FindItem(ref itemIndex, out Item targetContainer, ignoredItems: IgnoredItems, customPriorityFunction: i =>
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{
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var container = i.GetComponent<ItemContainer>();
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if (container == null) { return 0; }
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if (container.Inventory.IsFull()) { return 0; }
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if (container.ShouldBeContained(containableItem, out bool isRestrictionsDefined))
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{
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if (isRestrictionsDefined)
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{
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return 4;
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}
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else
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{
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if (containableItem.Prefab.IsContainerPreferred(container, out bool isPreferencesDefined, out bool isSecondary))
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{
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return isPreferencesDefined ? isSecondary ? 2 : 3 : 1;
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}
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else
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{
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return isPreferencesDefined ? 0 : 1;
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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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return 0;
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}
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}))
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{
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suitableContainer = targetContainer;
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return true;
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}
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return false;
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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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Hull targetHull = null;
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if (Character.CurrentHull != null)
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{
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bool isFighting = ObjectiveManager.HasActiveObjective<AIObjectiveCombat>();
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bool isFleeing = ObjectiveManager.HasActiveObjective<AIObjectiveFindSafety>();
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foreach (var hull in VisibleHulls)
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{
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foreach (Character target in Character.CharacterList)
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{
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if (target.CurrentHull != hull || !target.Enabled) { continue; }
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if (AIObjectiveFightIntruders.IsValidTarget(target, Character))
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{
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if (AddTargets<AIObjectiveFightIntruders, Character>(Character, target) && newOrder == null)
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{
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var orderPrefab = Order.GetPrefab("reportintruders");
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newOrder = new Order(orderPrefab, hull, null, orderGiver: Character);
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targetHull = hull;
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}
|
|
}
|
|
}
|
|
if (AIObjectiveExtinguishFires.IsValidTarget(hull, Character))
|
|
{
|
|
if (AddTargets<AIObjectiveExtinguishFires, Hull>(Character, hull) && newOrder == null)
|
|
{
|
|
var orderPrefab = Order.GetPrefab("reportfire");
|
|
newOrder = new Order(orderPrefab, hull, null, orderGiver: Character);
|
|
targetHull = hull;
|
|
}
|
|
}
|
|
if (!isFighting)
|
|
{
|
|
foreach (var gap in hull.ConnectedGaps)
|
|
{
|
|
if (AIObjectiveFixLeaks.IsValidTarget(gap, Character))
|
|
{
|
|
if (AddTargets<AIObjectiveFixLeaks, Gap>(Character, gap) && newOrder == null && !gap.IsRoomToRoom)
|
|
{
|
|
var orderPrefab = Order.GetPrefab("reportbreach");
|
|
newOrder = new Order(orderPrefab, hull, null, orderGiver: Character);
|
|
targetHull = hull;
|
|
}
|
|
}
|
|
}
|
|
if (!isFleeing)
|
|
{
|
|
foreach (Character target in Character.CharacterList)
|
|
{
|
|
if (target.CurrentHull != hull) { continue; }
|
|
if (AIObjectiveRescueAll.IsValidTarget(target, Character))
|
|
{
|
|
if (AddTargets<AIObjectiveRescueAll, Character>(Character, target) && newOrder == null && !ObjectiveManager.HasActiveObjective<AIObjectiveRescue>())
|
|
{
|
|
var orderPrefab = Order.GetPrefab("requestfirstaid");
|
|
newOrder = new Order(orderPrefab, hull, null, orderGiver: Character);
|
|
targetHull = hull;
|
|
}
|
|
}
|
|
}
|
|
foreach (Item item in Item.ItemList)
|
|
{
|
|
if (item.CurrentHull != hull) { continue; }
|
|
if (AIObjectiveRepairItems.IsValidTarget(item, Character))
|
|
{
|
|
if (item.Repairables.All(r => item.ConditionPercentage > r.AIRepairThreshold)) { continue; }
|
|
if (AddTargets<AIObjectiveRepairItems, Item>(Character, item) && newOrder == null && !ObjectiveManager.HasActiveObjective<AIObjectiveRepairItem>())
|
|
{
|
|
var orderPrefab = Order.GetPrefab("reportbrokendevices");
|
|
newOrder = new Order(orderPrefab, hull, item.Repairables?.FirstOrDefault(), orderGiver: Character);
|
|
targetHull = hull;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (newOrder != null)
|
|
{
|
|
if (GameMain.GameSession?.CrewManager != null && GameMain.GameSession.CrewManager.AddOrder(newOrder, newOrder.FadeOutTime))
|
|
{
|
|
Character.Speak(newOrder.GetChatMessage("", targetHull?.DisplayName, givingOrderToSelf: false), ChatMessageType.Order);
|
|
#if SERVER
|
|
GameMain.Server.SendOrderChatMessage(new OrderChatMessage(newOrder, "", targetHull, null, Character));
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
private void UpdateSpeaking()
|
|
{
|
|
if (Character.Oxygen < 20.0f)
|
|
{
|
|
Character.Speak(TextManager.Get("DialogLowOxygen"), null, 0, "lowoxygen", 30.0f);
|
|
}
|
|
|
|
if (Character.Bleeding > 2.0f)
|
|
{
|
|
Character.Speak(TextManager.Get("DialogBleeding"), null, 0, "bleeding", 30.0f);
|
|
}
|
|
|
|
if (Character.PressureTimer > 50.0f && Character.CurrentHull != null)
|
|
{
|
|
Character.Speak(TextManager.GetWithVariable("DialogPressure", "[roomname]", Character.CurrentHull.DisplayName, true), null, 0, "pressure", 30.0f);
|
|
}
|
|
}
|
|
|
|
public override void OnAttacked(Character attacker, AttackResult attackResult)
|
|
{
|
|
float damage = attackResult.Damage;
|
|
if (damage <= 0) { return; }
|
|
if (ObjectiveManager.CurrentObjective is AIObjectiveFightIntruders) { return; }
|
|
if (attacker == null || attacker.IsDead || attacker.Removed)
|
|
{
|
|
// Ignore damage from falling etc that we shouldn't react to.
|
|
if (Character.LastDamageSource == null) { return; }
|
|
AddCombatObjective(AIObjectiveCombat.CombatMode.Retreat, Rand.Range(0.5f, 1f, Rand.RandSync.Unsynced));
|
|
}
|
|
else if (IsFriendly(attacker))
|
|
{
|
|
if (attacker.AnimController.Anim == Barotrauma.AnimController.Animation.CPR && attacker.SelectedCharacter == Character)
|
|
{
|
|
// Don't attack characters that damage you while doing cpr, because let's assume that they are helping you.
|
|
// Should not cancel any existing ai objectives (so that if the character attacked you and then helped, we still would want to retaliate).
|
|
return;
|
|
}
|
|
if (attacker.IsBot)
|
|
{
|
|
// Don't retaliate on damage done by friendly ai, because we know that it's accidental
|
|
AddCombatObjective(AIObjectiveCombat.CombatMode.Retreat, Rand.Range(0.5f, 1f, Rand.RandSync.Unsynced));
|
|
}
|
|
else
|
|
{
|
|
// If not on the same team, always stay defensive
|
|
if (attacker.TeamID != Character.TeamID)
|
|
{
|
|
AddCombatObjective(AIObjectiveCombat.CombatMode.Defensive, Rand.Range(0.5f, 1f, Rand.RandSync.Unsynced));
|
|
}
|
|
else
|
|
{
|
|
float dmgPercentage = MathUtils.Percentage(damage, Character.CharacterHealth.Vitality);
|
|
if (dmgPercentage < 10)
|
|
{
|
|
// Don't retaliate on minor (accidental) dmg done by characters that are in the same team
|
|
AddCombatObjective(AIObjectiveCombat.CombatMode.Retreat, Rand.Range(0.5f, 1f, Rand.RandSync.Unsynced));
|
|
}
|
|
else
|
|
{
|
|
AddCombatObjective(AIObjectiveCombat.CombatMode.Defensive, Rand.Range(0.5f, 1f, Rand.RandSync.Unsynced));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
AddCombatObjective(AIObjectiveCombat.CombatMode.Defensive);
|
|
}
|
|
|
|
void AddCombatObjective(AIObjectiveCombat.CombatMode mode, float delay = 0)
|
|
{
|
|
bool holdPosition = Character.Info?.Job?.Prefab.Identifier == "watchman";
|
|
if (ObjectiveManager.CurrentObjective is AIObjectiveCombat combatObjective)
|
|
{
|
|
if (combatObjective.Enemy != attacker || (combatObjective.Enemy == null && attacker == null))
|
|
{
|
|
// Replace the old objective with the new.
|
|
ObjectiveManager.Objectives.Remove(combatObjective);
|
|
objectiveManager.AddObjective(new AIObjectiveCombat(Character, attacker, mode, objectiveManager) { HoldPosition = holdPosition});
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (delay > 0)
|
|
{
|
|
objectiveManager.AddObjective(new AIObjectiveCombat(Character, attacker, mode, objectiveManager) { HoldPosition = holdPosition }, delay);
|
|
}
|
|
else
|
|
{
|
|
objectiveManager.AddObjective(new AIObjectiveCombat(Character, attacker, mode, objectiveManager) { HoldPosition = holdPosition });
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public void SetOrder(Order order, string option, Character orderGiver, bool speak = true)
|
|
{
|
|
CurrentOrderOption = option;
|
|
CurrentOrder = order;
|
|
objectiveManager.SetOrder(order, option, orderGiver);
|
|
if (ObjectiveManager.CurrentOrder != null && speak && Character.SpeechImpediment < 100.0f)
|
|
{
|
|
if (ObjectiveManager.CurrentOrder is AIObjectiveRepairItems repairItems && repairItems.Targets.None())
|
|
{
|
|
Character.Speak(TextManager.Get("DialogNoRepairTargets"), null, 3.0f, "norepairtargets");
|
|
}
|
|
else if (ObjectiveManager.CurrentOrder is AIObjectiveChargeBatteries chargeBatteries && chargeBatteries.Targets.None())
|
|
{
|
|
Character.Speak(TextManager.Get("DialogNoBatteries"), null, 3.0f, "nobatteries");
|
|
}
|
|
else if (ObjectiveManager.CurrentOrder is AIObjectiveExtinguishFires extinguishFires && extinguishFires.Targets.None())
|
|
{
|
|
Character.Speak(TextManager.Get("DialogNoFire"), null, 3.0f, "nofire");
|
|
}
|
|
else if (ObjectiveManager.CurrentOrder is AIObjectiveFixLeaks fixLeaks && fixLeaks.Targets.None())
|
|
{
|
|
Character.Speak(TextManager.Get("DialogNoLeaks"), null, 3.0f, "noleaks");
|
|
}
|
|
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())
|
|
{
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
|
|
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(Character character, Hull hull, out bool needsSuit)
|
|
{
|
|
needsSuit = false;
|
|
if (hull == null ||
|
|
hull.WaterPercentage > 80 ||
|
|
(hull.LethalPressure > 0 && character.PressureProtection <= 0) ||
|
|
(hull.ConnectedGaps.Any() && hull.ConnectedGaps.Max(g => AIObjectiveFixLeaks.GetLeakSeverity(g)) > 60))
|
|
{
|
|
needsSuit = true;
|
|
return true;
|
|
}
|
|
if (hull.WaterPercentage > 60 || hull.OxygenPercentage < CharacterHealth.LowOxygenThreshold)
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public static bool HasDivingGear(Character character, float conditionPercentage = 0) => HasDivingSuit(character, conditionPercentage) || HasDivingMask(character, conditionPercentage);
|
|
|
|
/// <summary>
|
|
/// Check whether the character has a diving suit in usable condition plus some oxygen.
|
|
/// </summary>
|
|
public static bool HasDivingSuit(Character character, float conditionPercentage = 0) => HasItem(character, "divingsuit", "oxygensource", conditionPercentage);
|
|
|
|
/// <summary>
|
|
/// Check whether the character has a diving mask in usable condition plus some oxygen.
|
|
/// </summary>
|
|
public static bool HasDivingMask(Character character, float conditionPercentage = 0) => HasItem(character, "divingmask", "oxygensource", conditionPercentage);
|
|
|
|
public static bool HasItem(Character character, string tagOrIdentifier, string containedTag = null, float conditionPercentage = 0)
|
|
{
|
|
if (character == null) { return false; }
|
|
if (character.Inventory == null) { return false; }
|
|
var item = character.Inventory.FindItemByIdentifier(tagOrIdentifier) ?? character.Inventory.FindItemByTag(tagOrIdentifier);
|
|
return item != null &&
|
|
item.ConditionPercentage > conditionPercentage &&
|
|
character.HasEquippedItem(item) &&
|
|
(containedTag == null ||
|
|
(item.ContainedItems != null &&
|
|
item.ContainedItems.Any(i => i.HasTag(containedTag) && i.ConditionPercentage > conditionPercentage)));
|
|
}
|
|
|
|
/// <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));
|
|
}
|
|
|
|
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.Identifier)
|
|
{
|
|
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.ConditionPercentage >= r.AIRepairThreshold)) { 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.Identifier + " 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 GetHullSafety(Hull hull, Character character, IEnumerable<Hull> visibleHulls = null)
|
|
{
|
|
bool isCurrentHull = character == Character && character.CurrentHull == hull;
|
|
if (hull == null)
|
|
{
|
|
if (isCurrentHull)
|
|
{
|
|
CurrentHullSafety = 0;
|
|
}
|
|
return CurrentHullSafety;
|
|
}
|
|
if (isCurrentHull && visibleHulls == null)
|
|
{
|
|
// Use the cached visible hulls
|
|
visibleHulls = VisibleHulls;
|
|
}
|
|
// TODO: should we calculate the visible hulls for each hull? -> could be a bit heavy.
|
|
bool ignoreFire = objectiveManager.HasActiveObjective<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 (isCurrentHull)
|
|
{
|
|
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)
|
|
{
|
|
float calculateFire(Hull 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)
|
|
{
|
|
bool isValidTarget(Character e) => IsActive(e) && !IsFriendly(character, e);
|
|
int enemyCount = visibleHulls == null ?
|
|
Character.CharacterList.Count(e => isValidTarget(e) && e.CurrentHull == hull) :
|
|
Character.CharacterList.Count(e => isValidTarget(e) && visibleHulls.Contains(e.CurrentHull));
|
|
// 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 void FaceTarget(ISpatialEntity target) => Character.AnimController.TargetDir = target.WorldPosition.X > Character.WorldPosition.X ? Direction.Right : Direction.Left;
|
|
|
|
public static bool IsFriendly(Character me, Character other)
|
|
{
|
|
bool sameSpecies = other.SpeciesName == me.SpeciesName || other.Params.CompareGroup(me.Params.Group);
|
|
bool differentTeam = me.TeamID == Character.TeamType.Team1 && other.TeamID == Character.TeamType.Team2 || me.TeamID == Character.TeamType.Team2 && other.TeamID == Character.TeamType.Team1;
|
|
return sameSpecies && !differentTeam;
|
|
}
|
|
|
|
public static bool IsActive(Character other) => other != null && !other.Removed && !other.IsDead && !other.IsUnconscious;
|
|
|
|
public static bool IsTrueForAllCrewMembers(Character character, Func<HumanAIController, bool> predicate)
|
|
{
|
|
if (character == null) { return false; }
|
|
foreach (var c in Character.CharacterList)
|
|
{
|
|
if (FilterCrewMember(character, c))
|
|
{
|
|
if (!predicate(c.AIController as HumanAIController))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public static bool IsTrueForAnyCrewMember(Character character, Func<HumanAIController, bool> predicate)
|
|
{
|
|
if (character == null) { return false; }
|
|
foreach (var c in Character.CharacterList)
|
|
{
|
|
if (FilterCrewMember(character, c))
|
|
{
|
|
if (predicate(c.AIController as HumanAIController))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public static int CountCrew(Character character, Func<HumanAIController, bool> predicate = null, bool onlyActive = true, bool onlyBots = false)
|
|
{
|
|
if (character == null) { return 0; }
|
|
int count = 0;
|
|
foreach (var other in Character.CharacterList)
|
|
{
|
|
if (onlyActive && !IsActive(other))
|
|
{
|
|
continue;
|
|
}
|
|
if (onlyBots && other.IsPlayer)
|
|
{
|
|
continue;
|
|
}
|
|
if (FilterCrewMember(character, other))
|
|
{
|
|
if (predicate == null || predicate(other.AIController as HumanAIController))
|
|
{
|
|
count++;
|
|
}
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
|
|
public static void DoForEachCrewMember(Character character, Action<HumanAIController> action)
|
|
{
|
|
if (character == null) { return; }
|
|
foreach (var c in Character.CharacterList)
|
|
{
|
|
if (FilterCrewMember(character, c))
|
|
{
|
|
action(c.AIController as HumanAIController);
|
|
}
|
|
}
|
|
}
|
|
|
|
private static bool FilterCrewMember(Character self, Character other) => other != null && !other.IsDead && !other.Removed && other.AIController is HumanAIController humanAi && humanAi.IsFriendly(self);
|
|
|
|
public static bool IsItemOperatedByAnother(Character character, ItemComponent target, out Character operatingCharacter)
|
|
{
|
|
operatingCharacter = null;
|
|
if (target?.Item == null) { return false; }
|
|
foreach (var c in Character.CharacterList)
|
|
{
|
|
if (character != null && c == character) { continue; }
|
|
if (character?.AIController is HumanAIController humanAi && !humanAi.IsFriendly(c)) { continue; }
|
|
if (c.SelectedConstruction != target.Item) { continue; }
|
|
operatingCharacter = c;
|
|
// If the other character is player, don't try to operate
|
|
if (c.IsRemotePlayer || Character.Controlled == c) { return true; }
|
|
if (c.AIController is HumanAIController controllingHumanAi)
|
|
{
|
|
// If the other character is ordered to operate the item, let him do it
|
|
if (controllingHumanAi.ObjectiveManager.IsCurrentOrder<AIObjectiveOperateItem>())
|
|
{
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
if (character == null)
|
|
{
|
|
return true;
|
|
}
|
|
else if (target is Steering)
|
|
{
|
|
// Steering is hard-coded -> cannot use the required skills collection defined in the xml
|
|
return character.GetSkillLevel("helm") <= c.GetSkillLevel("helm");
|
|
}
|
|
else
|
|
{
|
|
return target.DegreeOfSuccess(character) <= target.DegreeOfSuccess(c);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Shouldn't go here, unless we allow non-humans to operate items
|
|
return false;
|
|
}
|
|
|
|
}
|
|
return false;
|
|
}
|
|
|
|
#region Wrappers
|
|
public bool IsFriendly(Character other) => IsFriendly(Character, other);
|
|
public void DoForEachCrewMember(Action<HumanAIController> action) => DoForEachCrewMember(Character, action);
|
|
public bool IsTrueForAnyCrewMember(Func<HumanAIController, bool> predicate) => IsTrueForAnyCrewMember(Character, predicate);
|
|
public bool IsTrueForAllCrewMembers(Func<HumanAIController, bool> predicate) => IsTrueForAllCrewMembers(Character, predicate);
|
|
public int CountCrew(Func<HumanAIController, bool> predicate = null, bool onlyActive = true, bool onlyBots = false) => CountCrew(Character, predicate, onlyActive, onlyBots);
|
|
public bool IsItemOperatedByAnother(ItemComponent target, out Character operatingCharacter) => IsItemOperatedByAnother(Character, target, out operatingCharacter);
|
|
#endregion
|
|
}
|
|
}
|