protected override void Act(float deltaTime)
{
if (Timing.TotalTime > lastGapUpdate + UpdateGapListInterval || objectiveList == null)
{
UpdateGapList();
lastGapUpdate = Timing.TotalTime;
}
if (objectiveList.Any())
{
if (!objectiveList[objectiveList.Count - 1].Leak.IsRoomToRoom)
{
if (findDivingGear == null)
{
findDivingGear = new AIObjectiveFindDivingGear(character, true);
}
if (!findDivingGear.IsCompleted() && findDivingGear.CanBeCompleted)
{
findDivingGear.TryComplete(deltaTime);
return;
}
}
objectiveList[objectiveList.Count - 1].TryComplete(deltaTime);
if (!objectiveList[objectiveList.Count - 1].CanBeCompleted ||
objectiveList[objectiveList.Count - 1].IsCompleted())
{
objectiveList.RemoveAt(objectiveList.Count - 1);
}
}
else
{
if (idleObjective == null)
{
idleObjective = new AIObjectiveIdle(character);
}
idleObjective.TryComplete(deltaTime);
}
}
protected override void Act(float deltaTime)
{
var currentHull = character.AnimController.CurrentHull;
bool needsDivingGear = HumanAIController.NeedsDivingGear(currentHull);
bool needsDivingSuit = needsDivingGear && (currentHull == null || currentHull.WaterPercentage > 90);
bool needsEquipment = false;
if (needsDivingSuit)
{
needsEquipment = !HumanAIController.HasDivingSuit(character);
}
else if (needsDivingGear)
{
needsEquipment = !HumanAIController.HasDivingMask(character);
}
if (needsEquipment)
{
TryAddSubObjective(ref divingGearObjective,
() => new AIObjectiveFindDivingGear(character, needsDivingSuit, objectiveManager),
onAbandon: () => searchHullTimer = Math.Min(1, searchHullTimer));
}
else
{
if (divingGearObjective != null && divingGearObjective.IsCompleted())
{
// Reset the devotion.
Priority = 0;
divingGearObjective = null;
}
if (currenthullSafety < HumanAIController.HULL_SAFETY_THRESHOLD)
{
searchHullTimer = Math.Min(1, searchHullTimer);
}
if (searchHullTimer > 0.0f)
{
searchHullTimer -= deltaTime;
}
else
{
searchHullTimer = SearchHullInterval;
previousSafeHull = currentSafeHull;
currentSafeHull = FindBestHull();
if (currentSafeHull == null)
{
currentSafeHull = previousSafeHull;
}
if (currentSafeHull != null && currentSafeHull != currentHull)
{
if (goToObjective?.Target != currentSafeHull)
{
goToObjective = null;
}
TryAddSubObjective(ref goToObjective,
constructor: () => new AIObjectiveGoTo(currentSafeHull, character, objectiveManager, getDivingGearIfNeeded: true)
{
AllowGoingOutside = HumanAIController.HasDivingSuit(character)
},
onAbandon: () => unreachable.Add(goToObjective.Target as Hull));
}
else
{
goToObjective = null;
}
}
if (goToObjective != null)
{
if (goToObjective.IsCompleted())
{
objectiveManager.GetObjective <AIObjectiveIdle>()?.Wander(deltaTime);
}
Priority = 0;
return;
}
if (currentHull == null)
{
return;
}
//goto objective doesn't exist (a safe hull not found, or a path to a safe hull not found)
// -> attempt to manually steer away from hazards
Vector2 escapeVel = Vector2.Zero;
// TODO: optimize
foreach (FireSource fireSource in HumanAIController.VisibleHulls.SelectMany(h => h.FireSources))
{
Vector2 dir = character.Position - fireSource.Position;
float distMultiplier = MathHelper.Clamp(100.0f / Vector2.Distance(fireSource.Position, character.Position), 0.1f, 10.0f);
escapeVel += new Vector2(Math.Sign(dir.X) * distMultiplier, !character.IsClimbing ? 0 : Math.Sign(dir.Y) * distMultiplier);
}
foreach (Character enemy in Character.CharacterList)
{
if (enemy.IsDead || enemy.IsUnconscious || enemy.Removed || HumanAIController.IsFriendly(enemy))
{
continue;
}
if (HumanAIController.VisibleHulls.Contains(enemy.CurrentHull))
{
Vector2 dir = character.Position - enemy.Position;
float distMultiplier = MathHelper.Clamp(100.0f / Vector2.Distance(enemy.Position, character.Position), 0.1f, 10.0f);
escapeVel += new Vector2(Math.Sign(dir.X) * distMultiplier, !character.IsClimbing ? 0 : Math.Sign(dir.Y) * distMultiplier);
}
}
if (escapeVel != Vector2.Zero)
{
float left = currentHull.Rect.X + 50;
float right = currentHull.Rect.Right - 50;
//only move if we haven't reached the edge of the room
if (escapeVel.X < 0 && character.Position.X > left || escapeVel.X > 0 && character.Position.X < right)
{
character.AIController.SteeringManager.SteeringManual(deltaTime, escapeVel);
}
else
{
character.AnimController.TargetDir = escapeVel.X < 0.0f ? Direction.Right : Direction.Left;
character.AIController.SteeringManager.Reset();
}
}
else
{
Priority = 0;
objectiveManager.GetObjective <AIObjectiveIdle>()?.Wander(deltaTime);
}
}
}
protected override void Act(float deltaTime)
{
var currentHull = character.AnimController.CurrentHull;
if (HumanAIController.NeedsDivingGear(currentHull) && divingGearObjective == null)
{
bool needsDivingSuit = currentHull == null || currentHull.WaterPercentage > 90;
bool hasEquipment = needsDivingSuit ? HumanAIController.HasDivingSuit(character) : HumanAIController.HasDivingGear(character);
if (!hasEquipment)
{
divingGearObjective = new AIObjectiveFindDivingGear(character, needsDivingSuit);
}
}
if (divingGearObjective != null)
{
divingGearObjective.TryComplete(deltaTime);
if (divingGearObjective.IsCompleted())
{
divingGearObjective = null;
Priority = 0;
}
else if (divingGearObjective.CanBeCompleted)
{
// If diving gear objective is active and can be completed, wait for it to complete.
return;
}
else
{
divingGearObjective = null;
// Reset the timer so that we get a safe hull target.
searchHullTimer = 0;
}
}
if (unreachableClearTimer > 0)
{
unreachableClearTimer -= deltaTime;
}
else
{
unreachableClearTimer = clearUnreachableInterval;
unreachable.Clear();
}
if (searchHullTimer > 0.0f)
{
searchHullTimer -= deltaTime;
}
else if (currenthullSafety < HumanAIController.HULL_SAFETY_THRESHOLD)
{
var bestHull = FindBestHull();
if (bestHull != null && bestHull != currentHull)
{
if (goToObjective != null)
{
if (goToObjective.Target != bestHull)
{
// If we need diving gear, we should already have it, if possible.
goToObjective = new AIObjectiveGoTo(bestHull, character, getDivingGearIfNeeded: false)
{
AllowGoingOutside = HumanAIController.HasDivingSuit(character)
};
}
}
else
{
goToObjective = new AIObjectiveGoTo(bestHull, character, getDivingGearIfNeeded: false)
{
AllowGoingOutside = HumanAIController.HasDivingSuit(character)
};
}
}
searchHullTimer = SearchHullInterval;
}
if (goToObjective != null)
{
goToObjective.TryComplete(deltaTime);
if (!goToObjective.CanBeCompleted)
{
if (!unreachable.Contains(goToObjective.Target))
{
unreachable.Add(goToObjective.Target as Hull);
}
goToObjective = null;
HumanAIController.ObjectiveManager.GetObjective <AIObjectiveIdle>().Wander(deltaTime);
//SteeringManager.SteeringWander();
}
}
else if (currentHull != null)
{
//goto objective doesn't exist (a safe hull not found, or a path to a safe hull not found)
// -> attempt to manually steer away from hazards
Vector2 escapeVel = Vector2.Zero;
foreach (FireSource fireSource in currentHull.FireSources)
{
Vector2 dir = character.Position - fireSource.Position;
float distMultiplier = MathHelper.Clamp(100.0f / Vector2.Distance(fireSource.Position, character.Position), 0.1f, 10.0f);
escapeVel += new Vector2(Math.Sign(dir.X) * distMultiplier, !character.IsClimbing ? 0 : Math.Sign(dir.Y) * distMultiplier);
}
foreach (Character enemy in Character.CharacterList)
{
//don't run from friendly NPCs
if (enemy.TeamID == Character.TeamType.FriendlyNPC)
{
continue;
}
//friendly NPCs don't run away from anything but characters controlled by EnemyAIController (= monsters)
if (character.TeamID == Character.TeamType.FriendlyNPC && !(enemy.AIController is EnemyAIController))
{
continue;
}
if (enemy.CurrentHull == currentHull && !enemy.IsDead && !enemy.IsUnconscious &&
(enemy.AIController is EnemyAIController || enemy.TeamID != character.TeamID))
{
Vector2 dir = character.Position - enemy.Position;
float distMultiplier = MathHelper.Clamp(100.0f / Vector2.Distance(enemy.Position, character.Position), 0.1f, 10.0f);
escapeVel += new Vector2(Math.Sign(dir.X) * distMultiplier, !character.IsClimbing ? 0 : Math.Sign(dir.Y) * distMultiplier);
}
}
if (escapeVel != Vector2.Zero)
{
//only move if we haven't reached the edge of the room
if ((escapeVel.X < 0 && character.Position.X > currentHull.Rect.X + 50) ||
(escapeVel.X > 0 && character.Position.X < currentHull.Rect.Right - 50))
{
character.AIController.SteeringManager.SteeringManual(deltaTime, escapeVel);
}
else
{
character.AnimController.TargetDir = escapeVel.X < 0.0f ? Direction.Right : Direction.Left;
character.AIController.SteeringManager.Reset();
}
}
else
{
character.AIController.SteeringManager.Reset();
}
}
}
protected override void Act(float deltaTime)
{
if (character.LockHands || targetCharacter == null || targetCharacter.CurrentHull == null || targetCharacter.Removed || targetCharacter.IsDead)
{
Abandon = true;
return;
}
var otherRescuer = targetCharacter.SelectedBy;
if (otherRescuer != null && otherRescuer != character)
{
// Someone else is rescuing/holding the target.
Abandon = otherRescuer.IsPlayer || character.GetSkillLevel("medical") < otherRescuer.GetSkillLevel("medical");
return;
}
if (targetCharacter != character)
{
if (targetCharacter.IsIncapacitated)
{
// Check if the character needs more oxygen
if (!ignoreOxygen && character.SelectedCharacter == targetCharacter || character.CanInteractWith(targetCharacter))
{
// Replace empty oxygen tank
// First remove empty tanks
if (HumanAIController.HasItem(targetCharacter, AIObjectiveFindDivingGear.HEAVY_DIVING_GEAR, out IEnumerable <Item> suits, requireEquipped: true))
{
Item suit = suits.FirstOrDefault();
if (suit != null)
{
AIObjectiveFindDivingGear.EjectEmptyTanks(character, suit, out _);
}
}
else if (HumanAIController.HasItem(targetCharacter, AIObjectiveFindDivingGear.LIGHT_DIVING_GEAR, out IEnumerable <Item> masks, requireEquipped: true))
{
Item mask = masks.FirstOrDefault();
if (mask != null)
{
AIObjectiveFindDivingGear.EjectEmptyTanks(character, mask, out _);
}
}
bool ShouldRemoveDivingSuit() => targetCharacter.OxygenAvailable < CharacterHealth.InsufficientOxygenThreshold && targetCharacter.CurrentHull?.LethalPressure <= 0;
if (ShouldRemoveDivingSuit())
{
suits.ForEach(suit => suit.Drop(character));
}
else if (suits.Any() && suits.None(s => s.OwnInventory?.AllItems != null && s.OwnInventory.AllItems.Any(it => it.HasTag(AIObjectiveFindDivingGear.OXYGEN_SOURCE) && it.ConditionPercentage > 0)))
{
// The target has a suit equipped with an empty oxygen tank.
// Can't remove the suit, because the target needs it.
// If we happen to have an extra oxygen tank in the inventory, let's swap it.
Item spareOxygenTank = FindOxygenTank(targetCharacter) ?? FindOxygenTank(character);
if (spareOxygenTank != null)
{
Item suit = suits.FirstOrDefault();
if (suit != null)
{
// Insert the new oxygen tank
TryAddSubObjective(ref replaceOxygenObjective, () => new AIObjectiveContainItem(character, spareOxygenTank, suit.GetComponent <ItemContainer>(), objectiveManager),
onCompleted: () => RemoveSubObjective(ref replaceOxygenObjective),
onAbandon: () =>
{
RemoveSubObjective(ref replaceOxygenObjective);
ignoreOxygen = true;
if (ShouldRemoveDivingSuit())
{
suits.ForEach(suit => suit.Drop(character));
}
});
return;
}
}
Item FindOxygenTank(Character c) =>
c.Inventory.FindItem(i =>
i.HasTag(AIObjectiveFindDivingGear.OXYGEN_SOURCE) &&
i.ConditionPercentage > 1 &&
i.FindParentInventory(inv => inv.Owner is Item otherItem && otherItem.HasTag("diving")) == null,
recursive: true);
}
}
if (HumanAIController.GetHullSafety(targetCharacter.CurrentHull, targetCharacter) < HumanAIController.HULL_SAFETY_THRESHOLD)
{
// Incapacitated target is not in a safe place -> Move to a safe place first
if (character.SelectedCharacter != targetCharacter)
{
if (targetCharacter.CurrentHull != null && HumanAIController.VisibleHulls.Contains(targetCharacter.CurrentHull) && targetCharacter.CurrentHull.DisplayName != null)
{
character.Speak(TextManager.GetWithVariables("DialogFoundUnconsciousTarget", new string[2] {
"[targetname]", "[roomname]"
},
new string[2] {
targetCharacter.Name, targetCharacter.CurrentHull.DisplayName
}, new bool[2] {
false, true
}),
null, 1.0f, "foundunconscioustarget" + targetCharacter.Name, 60.0f);
}
// Go to the target and select it
if (!character.CanInteractWith(targetCharacter))
{
RemoveSubObjective(ref replaceOxygenObjective);
RemoveSubObjective(ref goToObjective);
TryAddSubObjective(ref goToObjective, () => new AIObjectiveGoTo(targetCharacter, character, objectiveManager)
{
CloseEnough = CloseEnoughToTreat,
DialogueIdentifier = "dialogcannotreachpatient",
TargetName = targetCharacter.DisplayName
},
onCompleted: () => RemoveSubObjective(ref goToObjective),
onAbandon: () =>
{
RemoveSubObjective(ref goToObjective);
Abandon = true;
});
}
else
{
character.SelectCharacter(targetCharacter);
}
}
else
{
// Drag the character into safety
if (safeHull == null)
{
if (findHullTimer > 0)
{
findHullTimer -= deltaTime;
}
else
{
safeHull = objectiveManager.GetObjective <AIObjectiveFindSafety>().FindBestHull(HumanAIController.VisibleHulls);
findHullTimer = findHullInterval * Rand.Range(0.9f, 1.1f);
}
}
if (safeHull != null && character.CurrentHull != safeHull)
{
RemoveSubObjective(ref replaceOxygenObjective);
RemoveSubObjective(ref goToObjective);
TryAddSubObjective(ref goToObjective, () => new AIObjectiveGoTo(safeHull, character, objectiveManager),
onCompleted: () => RemoveSubObjective(ref goToObjective),
onAbandon: () =>
{
RemoveSubObjective(ref goToObjective);
safeHull = character.CurrentHull;
});
}
}
}
}
}
if (subObjectives.Any())
{
return;
}
if (targetCharacter != character && !character.CanInteractWith(targetCharacter))
{
RemoveSubObjective(ref replaceOxygenObjective);
RemoveSubObjective(ref goToObjective);
// Go to the target and select it
TryAddSubObjective(ref goToObjective, () => new AIObjectiveGoTo(targetCharacter, character, objectiveManager)
{
CloseEnough = CloseEnoughToTreat,
DialogueIdentifier = "dialogcannotreachpatient",
TargetName = targetCharacter.DisplayName
},
onCompleted: () => RemoveSubObjective(ref goToObjective),
onAbandon: () =>
{
RemoveSubObjective(ref goToObjective);
Abandon = true;
});
}
else
{
// We can start applying treatment
if (character != targetCharacter && character.SelectedCharacter != targetCharacter)
{
if (targetCharacter.CurrentHull.DisplayName != null)
{
character.Speak(TextManager.GetWithVariables("DialogFoundWoundedTarget", new string[2] {
"[targetname]", "[roomname]"
},
new string[2] {
targetCharacter.Name, targetCharacter.CurrentHull.DisplayName
}, new bool[2] {
false, true
}),
null, 1.0f, "foundwoundedtarget" + targetCharacter.Name, 60.0f);
}
character.SelectCharacter(targetCharacter);
}
GiveTreatment(deltaTime);
}
}
protected override void Act(float deltaTime)
{
if (FollowControlledCharacter)
{
if (Character.Controlled == null)
{
return;
}
Target = Character.Controlled;
}
if (Target == character)
{
character.AIController.SteeringManager.Reset();
return;
}
waitUntilPathUnreachable -= deltaTime;
if (!character.IsClimbing)
{
character.SelectedConstruction = null;
}
if (Target != null)
{
character.AIController.SelectTarget(Target.AiTarget);
}
Vector2 currTargetPos = Vector2.Zero;
if (Target == null)
{
currTargetPos = targetPos;
}
else
{
currTargetPos = Target.SimPosition;
//if character is inside the sub and target isn't, transform the position
if (character.Submarine != null && Target.Submarine == null)
{
currTargetPos -= character.Submarine.SimPosition;
}
}
if (Vector2.DistanceSquared(currTargetPos, character.SimPosition) < CloseEnough * CloseEnough)
{
character.AIController.SteeringManager.Reset();
character.AnimController.TargetDir = currTargetPos.X > character.SimPosition.X ? Direction.Right : Direction.Left;
}
else
{
bool targetIsOutside = (Target != null && Target.Submarine == null) ||
(SteeringManager == PathSteering && PathSteering.CurrentPath != null && PathSteering.CurrentPath.HasOutdoorsNodes);
if (targetIsOutside && character.CurrentHull != null && !AllowGoingOutside)
{
cannotReach = true;
}
else
{
character.AIController.SteeringManager.SteeringSeek(currTargetPos);
if (getDivingGearIfNeeded)
{
if (targetIsOutside ||
Target is Hull h && HumanAIController.NeedsDivingGear(h) ||
Target is Item i && HumanAIController.NeedsDivingGear(i.CurrentHull) ||
Target is Character c && HumanAIController.NeedsDivingGear(c.CurrentHull))
{
if (findDivingGear == null)
{
findDivingGear = new AIObjectiveFindDivingGear(character, true);
AddSubObjective(findDivingGear);
}
else if (!findDivingGear.CanBeCompleted)
{
abandon = true;
}
}
}
}
}
}
protected override void Act(float deltaTime)
{
if (!leak.IsRoomToRoom)
{
if (findDivingGear == null)
{
findDivingGear = new AIObjectiveFindDivingGear(character, true);
AddSubObjective(findDivingGear);
}
else if (!findDivingGear.CanBeCompleted)
{
abandon = true;
return;
}
}
var weldingTool = character.Inventory.FindItemByTag("weldingtool");
if (weldingTool == null)
{
AddSubObjective(new AIObjectiveGetItem(character, "weldingtool", true));
return;
}
else
{
var containedItems = weldingTool.ContainedItems;
if (containedItems == null)
{
return;
}
var fuelTank = containedItems.FirstOrDefault(i => i.HasTag("weldingfueltank") && i.Condition > 0.0f);
if (fuelTank == null)
{
AddSubObjective(new AIObjectiveContainItem(character, "weldingfueltank", weldingTool.GetComponent <ItemContainer>()));
return;
}
}
var repairTool = weldingTool.GetComponent <RepairTool>();
if (repairTool == null)
{
return;
}
Vector2 gapDiff = leak.WorldPosition - character.WorldPosition;
// TODO: use the collider size/reach?
if (!character.AnimController.InWater && Math.Abs(gapDiff.X) < 100 && gapDiff.Y < 0.0f && gapDiff.Y > -150)
{
HumanAIController.AnimController.Crouching = true;
}
//float reach = HumanAIController.AnimController.ArmLength + ConvertUnits.ToSimUnits(repairTool.Range);
float reach = ConvertUnits.ToSimUnits(repairTool.Range);
bool cannotReach = ConvertUnits.ToSimUnits(gapDiff.Length()) > reach;
if (cannotReach)
{
if (gotoObjective != null)
{
// Check if the objective is already removed -> completed/impossible
if (!subObjectives.Contains(gotoObjective))
{
if (!gotoObjective.CanBeCompleted)
{
abandon = true;
}
gotoObjective = null;
return;
}
}
else
{
gotoObjective = new AIObjectiveGoTo(ConvertUnits.ToSimUnits(GetStandPosition()), character)
{
CloseEnough = reach
};
if (!subObjectives.Contains(gotoObjective))
{
AddSubObjective(gotoObjective);
}
}
}
if (gotoObjective == null || gotoObjective.IsCompleted())
{
if (operateObjective == null)
{
operateObjective = new AIObjectiveOperateItem(repairTool, character, "", true, leak);
AddSubObjective(operateObjective);
}
else if (!subObjectives.Contains(operateObjective))
{
operateObjective = null;
}
}
}
