private void Engage()
{
if (character.LockHands || Enemy == null)
{
Mode = CombatMode.Retreat;
SteeringManager.Reset();
return;
}
retreatTarget = null;
RemoveSubObjective(ref retreatObjective);
RemoveSubObjective(ref seekAmmunition);
if (followTargetObjective != null && followTargetObjective.Target != Enemy)
{
followTargetObjective = null;
}
TryAddSubObjective(ref followTargetObjective,
constructor: () => new AIObjectiveGoTo(Enemy, character, objectiveManager, repeat: true, getDivingGearIfNeeded: true)
{
IgnoreIfTargetDead = true,
DialogueIdentifier = "dialogcannotreachtarget",
TargetName = Enemy.DisplayName
},
onAbandon: () =>
{
Abandon = true;
SteeringManager.Reset();
});
if (followTargetObjective != null)
{
followTargetObjective.CloseEnough =
WeaponComponent is RangedWeapon ? 1000 :
WeaponComponent is MeleeWeapon mw ? mw.Range :
WeaponComponent is RepairTool rt ? rt.Range : 50;
}
}
private void Engage()
{
retreatTarget = null;
RemoveSubObjective(ref retreatObjective);
RemoveSubObjective(ref seekAmmunition);
if (followTargetObjective != null && followTargetObjective.Target != Enemy)
{
followTargetObjective = null;
}
TryAddSubObjective(ref followTargetObjective,
constructor: () => new AIObjectiveGoTo(Enemy, character, objectiveManager, repeat: true, getDivingGearIfNeeded: true)
{
AllowGoingOutside = true,
IgnoreIfTargetDead = true
},
onAbandon: () =>
{
Mode = CombatMode.Retreat;
SteeringManager.Reset();
});
if (followTargetObjective != null && subObjectives.Contains(followTargetObjective))
{
followTargetObjective.CloseEnough =
WeaponComponent is RangedWeapon ? 300 :
WeaponComponent is MeleeWeapon mw ? mw.Range :
WeaponComponent is RepairTool rt ? rt.Range : 50;
}
}
public void Wander(float deltaTime)
{
if (character.IsClimbing)
{
return;
}
//steer away from edges of the hull
var currentHull = character.CurrentHull;
if (currentHull != null)
{
float roomWidth = currentHull.Rect.Width;
if (roomWidth < WallAvoidDistance * 4)
{
PathSteering.Reset();
}
else
{
float leftDist = character.Position.X - currentHull.Rect.X;
float rightDist = currentHull.Rect.Right - character.Position.X;
if (leftDist < WallAvoidDistance && rightDist < WallAvoidDistance)
{
if (Math.Abs(rightDist - leftDist) > WallAvoidDistance / 2)
{
PathSteering.SteeringManual(deltaTime, Vector2.UnitX * Math.Sign(rightDist - leftDist));
}
else
{
PathSteering.Reset();
}
}
else if (leftDist < WallAvoidDistance)
{
float speed = (WallAvoidDistance - leftDist) / WallAvoidDistance;
PathSteering.SteeringManual(deltaTime, Vector2.UnitX * MathHelper.Clamp(speed, 0.25f, 1));
PathSteering.WanderAngle = 0.0f;
}
else if (rightDist < WallAvoidDistance)
{
float speed = (WallAvoidDistance - rightDist) / WallAvoidDistance;
PathSteering.SteeringManual(deltaTime, -Vector2.UnitX * MathHelper.Clamp(speed, 0.25f, 1));
PathSteering.WanderAngle = MathHelper.Pi;
}
else
{
SteeringManager.SteeringWander();
}
}
}
else
{
SteeringManager.SteeringWander();
}
if (!character.AnimController.InWater)
{
//reset vertical steering to prevent dropping down from platforms etc
character.AIController.SteeringManager.ResetY();
}
}
public BackgroundCreature(BackgroundCreaturePrefab prefab, Vector2 position)
{
this.Prefab = prefab;
this.position = position;
drawPosition = position;
steeringManager = new SteeringManager(this);
velocity = new Vector3(
Rand.Range(-prefab.Speed, prefab.Speed, Rand.RandSync.ClientOnly),
Rand.Range(-prefab.Speed, prefab.Speed, Rand.RandSync.ClientOnly),
Rand.Range(0.0f, prefab.WanderZAmount, Rand.RandSync.ClientOnly));
checkWallsTimer = Rand.Range(0.0f, CheckWallsInterval, Rand.RandSync.ClientOnly);
foreach (XElement subElement in prefab.Config.Elements())
{
List <SpriteDeformation> deformationList = null;
switch (subElement.Name.ToString().ToLowerInvariant())
{
case "deformablesprite":
deformationList = spriteDeformations;
break;
case "deformablelightsprite":
deformationList = lightSpriteDeformations;
break;
default:
continue;
}
foreach (XElement animationElement in subElement.Elements())
{
SpriteDeformation deformation = null;
int sync = animationElement.GetAttributeInt("sync", -1);
if (sync > -1)
{
string typeName = animationElement.GetAttributeString("type", "").ToLowerInvariant();
deformation = uniqueSpriteDeformations.Find(d => d.TypeName == typeName && d.Sync == sync);
}
if (deformation == null)
{
deformation = SpriteDeformation.Load(animationElement, prefab.Name);
if (deformation != null)
{
uniqueSpriteDeformations.Add(deformation);
}
}
if (deformation != null)
{
deformationList.Add(deformation);
}
}
}
}
public HumanAIController(Character c) : base(c)
{
insideSteering = new IndoorsSteeringManager(this, true, false);
outsideSteering = new SteeringManager(this);
objectiveManager = new AIObjectiveManager(c);
reactTimer = Rand.Range(0f, reactionTime);
sortTimer = Rand.Range(0f, sortObjectiveInterval);
hullVisibilityTimer = Rand.Range(0f, hullVisibilityTimer);
InitProjSpecific();
}
protected override bool Check()
{
if (IsOffensiveOrArrest && Mode != initialMode)
{
Abandon = true;
SteeringManager.Reset();
return false;
}
return IsEnemyDisabled || (!IsOffensiveOrArrest && coolDownTimer <= 0);
}
private void UpdateEscape(float deltaTime)
{
if (selectedAiTarget == null || selectedAiTarget.Entity == null || selectedAiTarget.Entity.Removed)
{
state = AIState.None;
return;
}
SteeringManager.SteeringManual(deltaTime, Vector2.Normalize(SimPosition - selectedAiTarget.SimPosition) * 5);
SteeringManager.SteeringWander(1.0f);
SteeringManager.SteeringAvoid(deltaTime, 2f);
}
public HumanAIController(Character c) : base(c)
{
if (!c.IsHuman)
{
throw new System.Exception($"Tried to create a human ai controller for a non-human: {c.SpeciesName}!");
}
insideSteering = new IndoorsSteeringManager(this, true, false);
outsideSteering = new SteeringManager(this);
objectiveManager = new AIObjectiveManager(c);
reactTimer = Rand.Range(0f, reactionTime);
sortTimer = Rand.Range(0f, sortObjectiveInterval);
InitProjSpecific();
}
public HumanAIController(Character c) : base(c)
{
insideSteering = new IndoorsSteeringManager(this, true, false);
outsideSteering = new SteeringManager(this);
objectiveManager = new AIObjectiveManager(c);
objectiveManager.AddObjective(new AIObjectiveFindSafety(c));
objectiveManager.AddObjective(new AIObjectiveIdle(c));
updateObjectiveTimer = Rand.Range(0.0f, UpdateObjectiveInterval);
InitProjSpecific();
}
protected override void OnAbandon()
{
base.OnAbandon();
SteeringManager?.Reset();
if (character.IsOnPlayerTeam && objectiveManager.CurrentOrder == objectiveManager.CurrentObjective)
{
string msg = TextManager.Get("dialogcannotreturn", returnNull: true);
if (msg != null)
{
character.Speak(msg, identifier: "dialogcannotreturn", minDurationBetweenSimilar: 5.0f);
}
}
}
private void Move(float deltaTime)
{
switch (Mode)
{
case CombatMode.Offensive:
case CombatMode.Arrest:
Engage(deltaTime);
break;
case CombatMode.Defensive:
if (character.IsOnPlayerTeam && !Enemy.IsPlayer && objectiveManager.IsCurrentOrder <AIObjectiveGoTo>())
{
if ((character.CurrentHull == null || character.CurrentHull == Enemy.CurrentHull) && sqrDistance < 200 * 200)
{
Engage(deltaTime);
}
else
{
// Keep following the goto target
var gotoObjective = objectiveManager.GetOrder <AIObjectiveGoTo>();
if (gotoObjective != null)
{
gotoObjective.ForceAct(deltaTime);
if (!character.AnimController.InWater)
{
HumanAIController.FaceTarget(Enemy);
ForceWalk = true;
HumanAIController.AutoFaceMovement = false;
}
}
else
{
SteeringManager.Reset();
}
}
}
else
{
Retreat(deltaTime);
}
break;
case CombatMode.Retreat:
Retreat(deltaTime);
break;
default:
throw new NotImplementedException();
}
}
protected override void Act(float deltaTime)
{
if (abortCondition != null && abortCondition())
{
Abandon = true;
return;
}
if (AllowCoolDown)
{
coolDownTimer -= deltaTime;
}
if (seekAmmunitionObjective == null && seekWeaponObjective == null)
{
if (Mode != CombatMode.Retreat && TryArm() && !IsEnemyDisabled)
{
OperateWeapon(deltaTime);
}
if (HoldPosition)
{
SteeringManager.Reset();
}
else if (seekAmmunitionObjective == null && seekWeaponObjective == null)
{
Move(deltaTime);
}
switch (Mode)
{
case CombatMode.Offensive:
if (TargetEliminated && objectiveManager.IsCurrentOrder <AIObjectiveFightIntruders>())
{
character.Speak(TextManager.Get("DialogTargetDown"), null, 3.0f, "targetdown", 30.0f);
}
break;
case CombatMode.Arrest:
if (HumanAIController.HasItem(Enemy, "handlocker", out _, requireEquipped: true))
{
IsCompleted = true;
}
else if (Enemy.IsKnockedDown &&
!objectiveManager.IsCurrentObjective <AIObjectiveFightIntruders>() &&
!HumanAIController.HasItem(character, "handlocker", out _, requireEquipped: false))
{
IsCompleted = true;
}
break;
}
}
}
public BackgroundCreature(BackgroundCreaturePrefab prefab, Vector2 position)
{
this.prefab = prefab;
this.position = position;
drawPosition = position;
steeringManager = new SteeringManager(this);
velocity = new Vector3(
Rand.Range(-prefab.Speed, prefab.Speed),
Rand.Range(-prefab.Speed, prefab.Speed),
Rand.Range(0.0f, prefab.WanderZAmount));
checkWallsTimer = Rand.Range(0.0f, CheckWallsInterval);
}
/// <summary>
/// Seeks for more ammunition. Creates a new subobjective.
/// </summary>
private void SeekAmmunition(string[] ammunitionIdentifiers)
{
retreatTarget = null;
RemoveSubObjective(ref retreatObjective);
RemoveSubObjective(ref followTargetObjective);
TryAddSubObjective(ref seekAmmunition,
constructor: () => new AIObjectiveContainItem(character, ammunitionIdentifiers, Weapon.GetComponent <ItemContainer>(), objectiveManager)
{
targetItemCount = Weapon.GetComponent <ItemContainer>().Capacity,
checkInventory = false
},
onAbandon: () =>
{
Weapon = null;
Mode = CombatMode.Retreat;
SteeringManager.Reset();
});
}
private void UpdateEscape(float deltaTime)
{
if (selectedAiTarget == null || selectedAiTarget.Entity == null || selectedAiTarget.Entity.Removed)
{
state = AIState.None;
return;
}
Vector2 escapeDir = Vector2.Normalize(SimPosition - selectedAiTarget.SimPosition);
if (!MathUtils.IsValid(escapeDir))
{
escapeDir = Vector2.UnitY;
}
SteeringManager.SteeringManual(deltaTime, escapeDir * 5);
SteeringManager.SteeringWander(1.0f);
SteeringManager.SteeringAvoid(deltaTime, 2f);
}
public EnemyAIController(Character c, string file) : base(c)
{
targetMemories = new Dictionary <AITarget, AITargetMemory>();
XDocument doc = ToolBox.TryLoadXml(file);
if (doc == null || doc.Root == null)
{
return;
}
XElement aiElement = doc.Root.Element("ai");
if (aiElement == null)
{
return;
}
attackRooms = ToolBox.GetAttributeFloat(aiElement, 0.0f, "attackrooms", "attackpriorityrooms") / 100.0f;
attackHumans = ToolBox.GetAttributeFloat(aiElement, 0.0f, "attackhumans", "attackpriorityhumans") / 100.0f;
attackWeaker = ToolBox.GetAttributeFloat(aiElement, 0.0f, "attackweaker", "attackpriorityweaker") / 100.0f;
attackStronger = ToolBox.GetAttributeFloat(aiElement, 0.0f, "attackstronger", "attackprioritystronger") / 100.0f;
eatDeadPriority = ToolBox.GetAttributeFloat(aiElement, "eatpriority", 0.0f) / 100.0f;
combatStrength = ToolBox.GetAttributeFloat(aiElement, "combatstrength", 1.0f);
attackCoolDown = ToolBox.GetAttributeFloat(aiElement, "attackcooldown", 5.0f);
sight = ToolBox.GetAttributeFloat(aiElement, "sight", 0.0f);
hearing = ToolBox.GetAttributeFloat(aiElement, "hearing", 0.0f);
attackWhenProvoked = ToolBox.GetAttributeBool(aiElement, "attackwhenprovoked", false);
fleeHealthThreshold = ToolBox.GetAttributeFloat(aiElement, "fleehealththreshold", 0.0f);
attachToWalls = ToolBox.GetAttributeBool(aiElement, "attachtowalls", false);
outsideSteering = new SteeringManager(this);
insideSteering = new IndoorsSteeringManager(this, false);
steeringManager = outsideSteering;
state = AIState.None;
}
private void Retreat(float deltaTime)
{
RemoveSubObjective(ref followTargetObjective);
RemoveSubObjective(ref seekAmmunition);
if (retreatObjective != null && retreatObjective.Target != retreatTarget)
{
retreatObjective = null;
}
if (retreatTarget == null || (retreatObjective != null && !retreatObjective.CanBeCompleted))
{
if (findHullTimer > 0)
{
findHullTimer -= deltaTime;
}
else
{
retreatTarget = findSafety.FindBestHull(HumanAIController.VisibleHulls);
findHullTimer = findHullInterval * Rand.Range(0.9f, 1.1f);
}
}
if (retreatTarget != null && character.CurrentHull != retreatTarget)
{
TryAddSubObjective(ref retreatObjective, () => new AIObjectiveGoTo(retreatTarget, character, objectiveManager, false, true),
onAbandon: () =>
{
if (Enemy != null && HumanAIController.VisibleHulls.Contains(Enemy.CurrentHull))
{
// If in the same room with an enemy -> don't try to escape because we'd want to fight it
SteeringManager.Reset();
RemoveSubObjective(ref retreatObjective);
}
else
{
// else abandon and fall back to find safety mode
Abandon = true;
}
},
onCompleted: () => RemoveSubObjective(ref retreatObjective));
}
}
protected override bool Check()
{
if (initialMode == CombatMode.Offensive && Mode != CombatMode.Offensive)
{
Abandon = true;
SteeringManager.Reset();
return(false);
}
bool completed = (Enemy != null && (Enemy.Removed || Enemy.IsDead)) || (initialMode != CombatMode.Offensive && coolDownTimer <= 0);
if (completed)
{
if (objectiveManager.CurrentOrder == this && Enemy != null && Enemy.IsDead)
{
character.Speak(TextManager.Get("DialogTargetDown"), null, 3.0f, "targetdown", 30.0f);
}
if (Weapon != null)
{
Unequip();
}
}
return(completed);
}
public EnemyAIController(Character c, string file) : base(c)
{
targetMemories = new Dictionary <AITarget, AITargetMemory>();
XDocument doc = ToolBox.TryLoadXml(file);
if (doc == null || doc.Root == null)
{
return;
}
XElement aiElement = doc.Root.Element("ai");
if (aiElement == null)
{
return;
}
attackRooms = ToolBox.GetAttributeFloat(aiElement, "attackrooms", 0.0f) / 100.0f;
attackHumans = ToolBox.GetAttributeFloat(aiElement, "attackhumans", 0.0f) / 100.0f;
attackWeaker = ToolBox.GetAttributeFloat(aiElement, "attackweaker", 0.0f) / 100.0f;
attackStronger = ToolBox.GetAttributeFloat(aiElement, "attackstronger", 0.0f) / 100.0f;
attackCoolDown = ToolBox.GetAttributeFloat(aiElement, "attackcooldown", 5.0f);
sight = ToolBox.GetAttributeFloat(aiElement, "sight", 0.0f);
hearing = ToolBox.GetAttributeFloat(aiElement, "hearing", 0.0f);
attackWhenProvoked = ToolBox.GetAttributeBool(aiElement, "attackwhenprovoked", false);
outsideSteering = new SteeringManager(this);
insideSteering = new IndoorsSteeringManager(this, false);
steeringManager = outsideSteering;
state = AiState.None;
}
protected override void Act(float deltaTime)
{
if (followControlledCharacter)
{
if (Character.Controlled == null)
{
abandon = true;
return;
}
Target = Character.Controlled;
}
if (Target == character)
{
character.AIController.SteeringManager.Reset();
abandon = true;
return;
}
waitUntilPathUnreachable -= deltaTime;
if (!character.IsClimbing)
{
character.SelectedConstruction = null;
}
if (Target is Entity e)
{
if (e.Removed)
{
abandon = true;
}
else
{
character.AIController.SelectTarget(e.AiTarget);
}
}
bool isInside = character.CurrentHull != null;
bool insideSteering = SteeringManager == PathSteering && PathSteering.CurrentPath != null && !PathSteering.IsPathDirty;
var targetHull = Target is Hull h ? h : Target is Item i ? i.CurrentHull : Target is Character c ? c.CurrentHull : character.CurrentHull;
bool targetIsOutside = (Target != null && targetHull == null) || (insideSteering && PathSteering.CurrentPath.HasOutdoorsNodes);
if (isInside && targetIsOutside && !AllowGoingOutside)
{
abandon = true;
}
else if (waitUntilPathUnreachable < 0)
{
if (SteeringManager == PathSteering && PathSteering.CurrentPath != null && PathSteering.CurrentPath.Unreachable)
{
if (repeat)
{
SteeringManager.Reset();
}
else
{
abandon = true;
}
}
}
if (abandon)
{
#if DEBUG
DebugConsole.NewMessage($"{character.Name}: Cannot reach the target: {Target.ToString()}", Color.Yellow);
#endif
if (objectiveManager.CurrentOrder != null)
{
character.Speak(TextManager.Get("DialogCannotReach"), identifier: "cannotreach", minDurationBetweenSimilar: 10.0f);
}
character.AIController.SteeringManager.Reset();
}
else
{
Vector2 currTargetSimPos = Vector2.Zero;
currTargetSimPos = Target.SimPosition;
// Take the sub position into account in the sim pos
if (SteeringManager != PathSteering && character.Submarine == null && Target.Submarine != null)
{
currTargetSimPos += Target.Submarine.SimPosition;
}
else if (character.Submarine != null && Target.Submarine == null)
{
currTargetSimPos -= character.Submarine.SimPosition;
}
else if (character.Submarine != Target.Submarine)
{
if (character.Submarine != null && Target.Submarine != null)
{
Vector2 diff = character.Submarine.SimPosition - Target.Submarine.SimPosition;
currTargetSimPos -= diff;
}
}
character.AIController.SteeringManager.SteeringSeek(currTargetSimPos);
if (SteeringManager != PathSteering)
{
SteeringManager.SteeringAvoid(deltaTime, lookAheadDistance: 5, weight: 1, heading: VectorExtensions.Forward(character.AnimController.Collider.Rotation));
}
if (getDivingGearIfNeeded)
{
Character followTarget = Target as Character;
bool needsDivingGear = HumanAIController.NeedsDivingGear(targetHull) || mimic && HumanAIController.HasDivingMask(followTarget);
bool needsDivingSuit = needsDivingGear && (targetHull == null || targetIsOutside || targetHull.WaterPercentage > 90) || mimic && HumanAIController.HasDivingSuit(followTarget);
bool needsEquipment = false;
if (needsDivingSuit)
{
needsEquipment = !HumanAIController.HasDivingSuit(character);
}
else if (needsDivingGear)
{
needsEquipment = !HumanAIController.HasDivingMask(character);
}
if (needsEquipment)
{
TryAddSubObjective(ref findDivingGear, () => new AIObjectiveFindDivingGear(character, needsDivingSuit, objectiveManager));
}
}
}
}
private void GiveTreatment(float deltaTime)
{
if (targetCharacter == null)
{
string errorMsg = $"{character.Name}: Attempted to update a Rescue objective with no target!";
DebugConsole.ThrowError(errorMsg);
Abandon = true;
return;
}
SteeringManager?.Reset();
if (!targetCharacter.IsPlayer)
{
// If the target is a bot, don't let it move
targetCharacter.AIController?.SteeringManager?.Reset();
}
if (treatmentTimer > 0.0f)
{
treatmentTimer -= deltaTime;
return;
}
treatmentTimer = TreatmentDelay;
float cprSuitability = targetCharacter.Oxygen < 0.0f ? -targetCharacter.Oxygen * 100.0f : 0.0f;
//find which treatments are the most suitable to treat the character's current condition
targetCharacter.CharacterHealth.GetSuitableTreatments(currentTreatmentSuitabilities, normalize: false);
//check if we already have a suitable treatment for any of the afflictions
foreach (Affliction affliction in GetSortedAfflictions(targetCharacter))
{
if (affliction == null)
{
throw new Exception("Affliction was null");
}
if (affliction.Prefab == null)
{
throw new Exception("Affliction prefab was null");
}
foreach (KeyValuePair <string, float> treatmentSuitability in affliction.Prefab.TreatmentSuitability)
{
if (currentTreatmentSuitabilities.ContainsKey(treatmentSuitability.Key) && currentTreatmentSuitabilities[treatmentSuitability.Key] > 0.0f)
{
Item matchingItem = character.Inventory.FindItemByIdentifier(treatmentSuitability.Key, true);
if (matchingItem == null)
{
continue;
}
if (targetCharacter != character)
{
character.SelectCharacter(targetCharacter);
}
ApplyTreatment(affliction, matchingItem);
//wait a bit longer after applying a treatment to wait for potential side-effects to manifest
treatmentTimer = TreatmentDelay * 4;
return;
}
}
}
// Find treatments outside of own inventory only if inside the own sub.
if (character.Submarine != null && character.Submarine.TeamID == character.TeamID)
{
//didn't have any suitable treatments available, try to find some medical items
if (currentTreatmentSuitabilities.Any(s => s.Value > cprSuitability))
{
itemNameList.Clear();
suitableItemIdentifiers.Clear();
foreach (KeyValuePair <string, float> treatmentSuitability in currentTreatmentSuitabilities)
{
if (treatmentSuitability.Value <= cprSuitability)
{
continue;
}
if (MapEntityPrefab.Find(null, treatmentSuitability.Key, showErrorMessages: false) is ItemPrefab itemPrefab)
{
if (!Item.ItemList.Any(it => it.prefab.Identifier == treatmentSuitability.Key))
{
continue;
}
suitableItemIdentifiers.Add(treatmentSuitability.Key);
//only list the first 4 items
if (itemNameList.Count < 4)
{
itemNameList.Add(itemPrefab.Name);
}
}
}
if (itemNameList.Any())
{
string itemListStr = "";
if (itemNameList.Count == 1)
{
itemListStr = itemNameList[0];
}
else
{
itemListStr = string.Join(" or ", string.Join(", ", itemNameList.Take(itemNameList.Count - 1)), itemNameList.Last());
}
if (targetCharacter != character && character.IsOnPlayerTeam)
{
character.Speak(TextManager.GetWithVariables("DialogListRequiredTreatments", new string[2] {
"[targetname]", "[treatmentlist]"
},
new string[2] {
targetCharacter.Name, itemListStr
}, new bool[2] {
false, true
}),
null, 2.0f, "listrequiredtreatments" + targetCharacter.Name, 60.0f);
}
RemoveSubObjective(ref getItemObjective);
TryAddSubObjective(ref getItemObjective,
constructor: () => new AIObjectiveGetItem(character, suitableItemIdentifiers.ToArray(), objectiveManager, equip: true, spawnItemIfNotFound: character.TeamID == CharacterTeamType.FriendlyNPC),
onCompleted: () => RemoveSubObjective(ref getItemObjective),
onAbandon: () =>
{
Abandon = true;
if (character != targetCharacter && character.IsOnPlayerTeam)
{
character.Speak(TextManager.GetWithVariable("dialogcannottreatpatient", "[name]", targetCharacter.DisplayName, formatCapitals: false), identifier: "cannottreatpatient", minDurationBetweenSimilar: 20.0f);
}
});
}
else if (cprSuitability <= 0)
{
character.Speak(TextManager.GetWithVariable("dialogcannottreatpatient", "[name]", targetCharacter.DisplayName, formatCapitals: false), identifier: "cannottreatpatient", minDurationBetweenSimilar: 20.0f);
Abandon = true;
}
}
}
else if (!targetCharacter.IsUnconscious)
{
//no suitable treatments found, not inside our own sub (= can't search for more treatments), the target isn't unconscious (= can't give CPR)
character.Speak(TextManager.GetWithVariable("dialogcannottreatpatient", "[name]", targetCharacter.DisplayName, formatCapitals: false), identifier: "cannottreatpatient", minDurationBetweenSimilar: 20.0f);
Abandon = true;
return;
}
if (character != targetCharacter)
{
if (cprSuitability > 0.0f)
{
character.SelectCharacter(targetCharacter);
character.AnimController.Anim = AnimController.Animation.CPR;
}
else
{
character.DeselectCharacter();
}
}
}
protected override void Act(float deltaTime)
{
if (PathSteering == null)
{
return;
}
//don't keep dragging others when idling
if (character.SelectedCharacter != null)
{
character.DeselectCharacter();
}
if (!character.IsClimbing)
{
character.SelectedConstruction = null;
}
bool currentHullForbidden = IsForbidden(character.CurrentHull);
if (!currentHullForbidden && !character.AnimController.InWater && !character.IsClimbing && HumanAIController.ObjectiveManager.WaitTimer > 0)
{
SteeringManager.Reset();
return;
}
bool currentTargetIsInvalid = currentTarget == null || IsForbidden(currentTarget) ||
(PathSteering.CurrentPath != null && PathSteering.CurrentPath.Nodes.Any(n => HumanAIController.UnsafeHulls.Contains(n.CurrentHull)));
if (currentTargetIsInvalid || (currentTarget == null && currentHullForbidden))
{
newTargetTimer = 0;
standStillTimer = 0;
}
else if (character.IsClimbing)
{
if (currentTarget == null)
{
newTargetTimer = 0;
}
else
{
// Don't allow new targets when climbing.
newTargetTimer = Math.Max(newTargetIntervalMin, newTargetTimer);
}
}
else if (character.AnimController.InWater)
{
if (currentTarget == null)
{
newTargetTimer = 0;
}
}
if (newTargetTimer <= 0.0f)
{
if (!searchingNewHull)
{
//find all available hulls first
FindTargetHulls();
searchingNewHull = true;
return;
}
else if (targetHulls.Count > 0)
{
//choose a random available hull
var randomHull = ToolBox.SelectWeightedRandom(targetHulls, hullWeights, Rand.RandSync.Unsynced);
bool isCurrentHullOK = !HumanAIController.UnsafeHulls.Contains(character.CurrentHull) && !IsForbidden(character.CurrentHull);
if (isCurrentHullOK)
{
// Check that there is no unsafe or forbidden hulls on the way to the target
// Only do this when the current hull is ok, because otherwise the would block all paths from the current hull to the target hull.
var path = PathSteering.PathFinder.FindPath(character.SimPosition, randomHull.SimPosition);
if (path.Unreachable ||
path.Nodes.Any(n => HumanAIController.UnsafeHulls.Contains(n.CurrentHull) || IsForbidden(n.CurrentHull)))
{
//can't go to this room, remove it from the list and try another room next frame
int index = targetHulls.IndexOf(randomHull);
targetHulls.RemoveAt(index);
hullWeights.RemoveAt(index);
PathSteering.Reset();
return;
}
}
currentTarget = randomHull;
searchingNewHull = false;
}
if (currentTarget != null)
{
character.AIController.SelectTarget(currentTarget.AiTarget);
string errorMsg = null;
#if DEBUG
bool isRoomNameFound = currentTarget.RoomName != null;
errorMsg = "(Character " + character.Name + " idling, target " + (isRoomNameFound ? currentTarget.RoomName : currentTarget.ToString()) + ")";
#endif
var path = PathSteering.PathFinder.FindPath(character.SimPosition, currentTarget.SimPosition, errorMsg);
PathSteering.SetPath(path);
}
newTargetTimer = currentTarget != null && character.AnimController.InWater ? newTargetIntervalMin : Rand.Range(newTargetIntervalMin, newTargetIntervalMax);
}
newTargetTimer -= deltaTime;
//wander randomly
// - if reached the end of the path
// - if the target is unreachable
// - if the path requires going outside
if (!character.IsClimbing)
{
if (SteeringManager != PathSteering || (PathSteering.CurrentPath != null &&
(PathSteering.CurrentPath.NextNode == null || PathSteering.CurrentPath.Unreachable || PathSteering.CurrentPath.HasOutdoorsNodes)))
{
if (!character.AnimController.InWater)
{
standStillTimer -= deltaTime;
if (standStillTimer > 0.0f)
{
walkDuration = Rand.Range(walkDurationMin, walkDurationMax);
PathSteering.Reset();
return;
}
if (standStillTimer < -walkDuration)
{
standStillTimer = Rand.Range(standStillMin, standStillMax);
}
}
Wander(deltaTime);
return;
}
}
if (currentTarget != null)
{
character.AIController.SteeringManager.SteeringSeek(currentTarget.SimPosition);
}
}
private void Escape(float deltaTime)
{
abandon = true;
SteeringManager.Reset();
HumanAIController.ObjectiveManager.GetObjective <AIObjectiveFindSafety>().Priority = 100;
}
private void Abandon(float deltaTime)
{
abandon = true;
SteeringManager.Reset();
}
private void UpdateEscape(float deltaTime)
{
SteeringManager.SteeringManual(deltaTime, Vector2.Normalize(SimPosition - selectedAiTarget.SimPosition) * 5);
SteeringManager.SteeringWander(1.0f);
SteeringManager.SteeringAvoid(deltaTime, 2f);
}
protected override void Act(float deltaTime)
{
if (followControlledCharacter)
{
if (Character.Controlled == null)
{
Abandon = true;
return;
}
Target = Character.Controlled;
}
if (Target == character)
{
// Wait
character.AIController.SteeringManager.Reset();
return;
}
waitUntilPathUnreachable -= deltaTime;
if (!character.IsClimbing)
{
character.SelectedConstruction = null;
}
if (Target is Entity e)
{
if (e.Removed)
{
Abandon = true;
}
else
{
character.AIController.SelectTarget(e.AiTarget);
}
}
var targetHull = Target is Hull h ? h : Target is Item i ? i.CurrentHull : Target is Character c ? c.CurrentHull : character.CurrentHull;
if (!followControlledCharacter)
{
// Abandon if going through unsafe paths. Note ignores unsafe nodes when following an order or when the objective is set to ignore unsafe hulls.
bool containsUnsafeNodes = HumanAIController.CurrentOrder == null && !HumanAIController.ObjectiveManager.CurrentObjective.IgnoreUnsafeHulls &&
PathSteering != null && PathSteering.CurrentPath != null &&
PathSteering.CurrentPath.Nodes.Any(n => HumanAIController.UnsafeHulls.Contains(n.CurrentHull));
if (containsUnsafeNodes || HumanAIController.UnreachableHulls.Contains(targetHull))
{
Abandon = true;
SteeringManager.Reset();
return;
}
}
bool insideSteering = SteeringManager == PathSteering && PathSteering.CurrentPath != null && !PathSteering.IsPathDirty;
bool isInside = character.CurrentHull != null;
bool targetIsOutside = (Target != null && targetHull == null) || (insideSteering && PathSteering.CurrentPath.HasOutdoorsNodes);
if (isInside && targetIsOutside && !AllowGoingOutside)
{
Abandon = true;
}
else if (waitUntilPathUnreachable < 0)
{
if (SteeringManager == PathSteering && PathSteering.CurrentPath != null && PathSteering.CurrentPath.Unreachable && !PathSteering.IsPathDirty)
{
if (repeat)
{
SteeringManager.Reset();
}
else
{
Abandon = true;
}
}
}
if (Abandon)
{
#if DEBUG
DebugConsole.NewMessage($"{character.Name}: Cannot reach the target: {Target.ToString()}", Color.Yellow);
#endif
if (objectiveManager.CurrentOrder != null && objectiveManager.CurrentOrder.ReportFailures)
{
character.Speak(TextManager.Get("DialogCannotReach"), identifier: "cannotreach", minDurationBetweenSimilar: 10.0f);
}
SteeringManager.Reset();
}
else
{
if (getDivingGearIfNeeded && !character.LockHands)
{
Character followTarget = Target as Character;
bool needsDivingSuit = targetIsOutside;
bool needsDivingGear = needsDivingSuit || HumanAIController.NeedsDivingGear(character, targetHull, out needsDivingSuit);
if (!needsDivingGear && mimic)
{
if (HumanAIController.HasDivingSuit(followTarget))
{
needsDivingGear = true;
needsDivingSuit = true;
}
else if (HumanAIController.HasDivingMask(followTarget))
{
needsDivingGear = true;
}
}
bool needsEquipment = false;
if (needsDivingSuit)
{
needsEquipment = !HumanAIController.HasDivingSuit(character, AIObjectiveFindDivingGear.lowOxygenThreshold);
}
else if (needsDivingGear)
{
needsEquipment = !HumanAIController.HasDivingGear(character, AIObjectiveFindDivingGear.lowOxygenThreshold);
}
if (needsEquipment)
{
TryAddSubObjective(ref findDivingGear, () => new AIObjectiveFindDivingGear(character, needsDivingSuit, objectiveManager),
onAbandon: () => Abandon = true,
onCompleted: () => RemoveSubObjective(ref findDivingGear));
return;
}
}
if (repeat && IsCloseEnough)
{
OnCompleted();
return;
}
if (SteeringManager == PathSteering)
{
Func <PathNode, bool> nodeFilter = null;
if (isInside && !AllowGoingOutside)
{
nodeFilter = node => node.Waypoint.CurrentHull != null;
}
PathSteering.SteeringSeek(character.GetRelativeSimPosition(Target), 1, startNodeFilter, endNodeFilter, nodeFilter);
}
else
{
SteeringManager.SteeringSeek(character.GetRelativeSimPosition(Target), 10);
}
if (!insideSteering)
{
SteeringManager.SteeringAvoid(deltaTime, lookAheadDistance: 5, weight: 1);
}
}
}
private void Engage()
{
if (character.LockHands || Enemy == null)
{
Mode = CombatMode.Retreat;
SteeringManager.Reset();
return;
}
retreatTarget = null;
RemoveSubObjective(ref retreatObjective);
RemoveSubObjective(ref seekAmmunition);
if (followTargetObjective != null && followTargetObjective.Target != Enemy)
{
RemoveFollowTarget();
}
TryAddSubObjective(ref followTargetObjective,
constructor: () => new AIObjectiveGoTo(Enemy, character, objectiveManager, repeat: true, getDivingGearIfNeeded: true, closeEnough: 50)
{
IgnoreIfTargetDead = true,
DialogueIdentifier = "dialogcannotreachtarget",
TargetName = Enemy.DisplayName
},
onAbandon: () =>
{
Abandon = true;
SteeringManager.Reset();
});
if (followTargetObjective == null)
{
return;
}
if (Mode == CombatMode.Arrest && Enemy.Stun > 2)
{
if (HumanAIController.HasItem(character, "handlocker", out Item handCuffs))
{
if (!arrestingRegistered)
{
arrestingRegistered = true;
followTargetObjective.Completed += OnArrestTargetReached;
}
followTargetObjective.CloseEnough = 100;
}
else
{
RemoveFollowTarget();
SteeringManager.Reset();
}
}
else if (WeaponComponent == null)
{
RemoveFollowTarget();
SteeringManager.Reset();
}
else
{
followTargetObjective.CloseEnough =
WeaponComponent is RangedWeapon ? 1000 :
WeaponComponent is MeleeWeapon mw ? mw.Range :
WeaponComponent is RepairTool rt ? rt.Range : 50;
}
}