public override void Update(AIObjectiveManager objectiveManager, float deltaTime)
{
if (character.CurrentHull == null)
{
currenthullSafety = 0;
Priority = 5;
return;
}
if (character.OxygenAvailable < CharacterHealth.LowOxygenThreshold)
{
Priority = 100;
}
currenthullSafety = HumanAIController.GetHullSafety(character.CurrentHull);
if (currenthullSafety > HumanAIController.HULL_SAFETY_THRESHOLD)
{
Priority -= priorityDecrease * deltaTime;
}
else
{
float dangerFactor = (100 - currenthullSafety) / 100;
Priority += dangerFactor * priorityIncrease * deltaTime;
}
Priority = MathHelper.Clamp(Priority, 0, 100);
if (divingGearObjective != null && !divingGearObjective.IsCompleted() && divingGearObjective.CanBeCompleted)
{
Priority = Math.Max(Priority, AIObjectiveManager.OrderPriority + 10);
}
}
protected override bool ShouldInterruptSubObjective(AIObjective subObjective)
{
if (subObjective is AIObjectiveFindSafety)
{
if (character.SelectedCharacter != targetCharacter)
{
return(true);
}
if (character.AnimController.InWater || targetCharacter.AnimController.InWater)
{
return(false);
}
foreach (Limb limb in targetCharacter.AnimController.Limbs)
{
if (!Submarine.RectContains(targetCharacter.CurrentHull.WorldRect, limb.WorldPosition))
{
return(false);
}
}
return(!character.AnimController.InWater && !targetCharacter.AnimController.InWater &&
HumanAIController.GetHullSafety(character.CurrentHull, character) > HumanAIController.HULL_SAFETY_THRESHOLD);
}
return(false);
}
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 and welding fuel.
if (HumanAIController.HasItem(targetCharacter, AIObjectiveFindDivingGear.HEAVY_DIVING_GEAR, out IEnumerable <Item> suits, requireEquipped: true))
{
Item suit = suits.FirstOrDefault();
if (suit != null)
{
AIController.UnequipEmptyItems(character, suit);
AIController.UnequipContainedItems(character, suit, it => it.HasTag("weldingfuel"));
}
}
else if (HumanAIController.HasItem(targetCharacter, AIObjectiveFindDivingGear.LIGHT_DIVING_GEAR, out IEnumerable <Item> masks, requireEquipped: true))
{
Item mask = masks.FirstOrDefault();
if (mask != null)
{
AIController.UnequipEmptyItems(character, mask);
AIController.UnequipContainedItems(character, mask, it => it.HasTag("weldingfuel"));
}
}
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);
}
}
GiveTreatment(deltaTime);
}
}
public Hull FindBestHull(IEnumerable <Hull> ignoredHulls = null, bool allowChangingTheSubmarine = true)
{
Hull bestHull = null;
float bestValue = 0;
foreach (Hull hull in Hull.hullList)
{
if (hull.Submarine == null)
{
continue;
}
if (!allowChangingTheSubmarine && hull.Submarine != character.Submarine)
{
continue;
}
if (ignoredHulls != null && ignoredHulls.Contains(hull))
{
continue;
}
if (unreachable.Contains(hull))
{
continue;
}
float hullSafety = 0;
if (character.CurrentHull != null && character.Submarine != null)
{
// Inside
if (!character.Submarine.IsConnectedTo(hull.Submarine))
{
continue;
}
hullSafety = HumanAIController.GetHullSafety(hull, character);
// Vertical distance matters more than horizontal (climbing up/down is harder than moving horizontally)
float dist = Math.Abs(character.WorldPosition.X - hull.WorldPosition.X) + Math.Abs(character.WorldPosition.Y - hull.WorldPosition.Y) * 2.0f;
float distanceFactor = MathHelper.Lerp(1, 0.9f, MathUtils.InverseLerp(0, 10000, dist));
hullSafety *= distanceFactor;
//skip the hull if the safety is already less than the best hull
//(no need to do the expensive pathfinding if we already know we're not going to choose this hull)
if (hullSafety < bestValue)
{
continue;
}
var path = PathSteering.PathFinder.FindPath(character.SimPosition, hull.SimPosition);
if (path.Unreachable)
{
unreachable.Add(hull);
continue;
}
// Each unsafe node reduces the hull safety value.
// Ignore the current hull, because otherwise we couldn't find a path out.
int unsafeNodes = path.Nodes.Count(n => n.CurrentHull != character.CurrentHull && HumanAIController.UnsafeHulls.Contains(n.CurrentHull));
hullSafety /= 1 + unsafeNodes;
// If the target is not inside a friendly submarine, considerably reduce the hull safety.
if (!character.Submarine.IsEntityFoundOnThisSub(hull, true))
{
hullSafety /= 10;
}
}
else
{
// Outside
if (hull.RoomName != null && hull.RoomName.ToLowerInvariant().Contains("airlock"))
{
hullSafety = 100;
}
else
{
// TODO: could also target gaps that get us inside?
foreach (Item item in Item.ItemList)
{
if (item.CurrentHull != hull && item.HasTag("airlock"))
{
hullSafety = 100;
break;
}
}
}
// TODO: could we get a closest door to the outside and target the flowing hull if no airlock is found?
// Huge preference for closer targets
float distance = Vector2.DistanceSquared(character.WorldPosition, hull.WorldPosition);
float distanceFactor = MathHelper.Lerp(1, 0.2f, MathUtils.InverseLerp(0, MathUtils.Pow(100000, 2), distance));
hullSafety *= distanceFactor;
// If the target is not inside a friendly submarine, considerably reduce the hull safety.
if (hull.Submarine.TeamID != character.TeamID && hull.Submarine.TeamID != Character.TeamType.FriendlyNPC)
{
hullSafety /= 10;
}
}
if (hullSafety > bestValue)
{
bestHull = hull;
bestValue = hullSafety;
}
}
return(bestHull);
}
public Hull FindBestHull(IEnumerable <Hull> ignoredHulls = null)
{
Hull bestHull = null;
float bestValue = 0;
foreach (Hull hull in Hull.hullList)
{
if (hull.Submarine == null)
{
continue;
}
if (ignoredHulls != null && ignoredHulls.Contains(hull))
{
continue;
}
float hullSafety = 0;
if (character.Submarine != null && SteeringManager == PathSteering)
{
// Inside or outside near the sub
if (unreachable.Contains(hull))
{
continue;
}
if (!character.Submarine.IsConnectedTo(hull.Submarine))
{
continue;
}
hullSafety = HumanAIController.GetHullSafety(hull, character);
// Vertical distance matters more than horizontal (climbing up/down is harder than moving horizontally)
float dist = Math.Abs(character.WorldPosition.X - hull.WorldPosition.X) + Math.Abs(character.WorldPosition.Y - hull.WorldPosition.Y) * 2.0f;
float distanceFactor = MathHelper.Lerp(1, 0.9f, MathUtils.InverseLerp(0, 10000, dist));
hullSafety *= distanceFactor;
// Each unsafe node reduces the hull safety value.
// Ignore current hull, because otherwise the would block all paths from the current hull to the target hull.
var path = PathSteering.PathFinder.FindPath(character.SimPosition, hull.SimPosition);
if (path.Unreachable)
{
continue;
}
int unsafeNodes = path.Nodes.Count(n => n.CurrentHull != character.CurrentHull && HumanAIController.UnsafeHulls.Contains(n.CurrentHull));
hullSafety /= 1 + unsafeNodes;
// If the target is not inside a friendly submarine, considerably reduce the hull safety.
if (!character.Submarine.IsEntityFoundOnThisSub(hull, true))
{
hullSafety /= 10;
}
}
else
{
// Outside
if (hull.RoomName?.ToLowerInvariant() == "airlock")
{
hullSafety = 100;
}
else
{
// TODO: could also target gaps that get us inside?
foreach (Item item in Item.ItemList)
{
if (item.CurrentHull == hull && item.HasTag("airlock"))
{
hullSafety = 100;
break;
}
}
}
// Huge preference for closer targets
float distance = Vector2.DistanceSquared(character.WorldPosition, hull.WorldPosition);
float distanceFactor = MathHelper.Lerp(1, 0.2f, MathUtils.InverseLerp(0, MathUtils.Pow(100000, 2), distance));
hullSafety *= distanceFactor;
// If the target is not inside a friendly submarine, considerably reduce the hull safety.
if (hull.Submarine.TeamID != character.TeamID && hull.Submarine.TeamID != Character.TeamType.FriendlyNPC)
{
hullSafety /= 10;
}
}
if (hullSafety > bestValue)
{
bestHull = hull;
bestValue = hullSafety;
}
}
return(bestHull);
}
protected override void Act(float deltaTime)
{
if (targetCharacter == null || targetCharacter.Removed)
{
return;
}
// Unconcious target is not in a safe place -> Move to a safe place first
if (targetCharacter.IsUnconscious && HumanAIController.GetHullSafety(targetCharacter.CurrentHull, targetCharacter) < HumanAIController.HULL_SAFETY_THRESHOLD)
{
if (character.SelectedCharacter != targetCharacter)
{
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))
{
if (goToObjective != null && goToObjective.Target != targetCharacter)
{
goToObjective = null;
}
TryAddSubObjective(ref goToObjective, () => new AIObjectiveGoTo(targetCharacter, character, objectiveManager));
}
else
{
character.SelectCharacter(targetCharacter);
}
}
else
{
// Drag the character into safety
if (goToObjective != null && goToObjective.Target == targetCharacter)
{
goToObjective = null;
}
if (safeHull == null)
{
var findSafety = objectiveManager.GetObjective <AIObjectiveFindSafety>();
if (findSafety == null)
{
// Ensure that we have the find safety objective (should always be the case)
findSafety = new AIObjectiveFindSafety(character, objectiveManager);
objectiveManager.AddObjective(findSafety);
}
safeHull = findSafety.FindBestHull(HumanAIController.VisibleHulls);
}
if (character.CurrentHull != safeHull)
{
TryAddSubObjective(ref goToObjective, () => new AIObjectiveGoTo(safeHull, character, objectiveManager));
}
}
}
if (subObjectives.Any())
{
return;
}
if (!character.CanInteractWith(targetCharacter))
{
// Go to the target and select it
TryAddSubObjective(ref goToObjective, () => new AIObjectiveGoTo(targetCharacter, character, objectiveManager));
}
else
{
// We can start applying treatment
if (character.SelectedCharacter != targetCharacter)
{
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 (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)
{
// Incapacitated target is not in a safe place -> Move to a safe place first
if (targetCharacter.IsIncapacitated && HumanAIController.GetHullSafety(targetCharacter.CurrentHull, targetCharacter) < HumanAIController.HULL_SAFETY_THRESHOLD)
{
if (character.SelectedCharacter != targetCharacter)
{
if (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 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 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 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 (character.LockHands || targetCharacter == null || targetCharacter.CurrentHull == null || targetCharacter.Removed || targetCharacter.IsDead)
{
Abandon = true;
return;
}
if (targetCharacter != character)
{
// Unconcious target is not in a safe place -> Move to a safe place first
if (targetCharacter.IsUnconscious && HumanAIController.GetHullSafety(targetCharacter.CurrentHull, targetCharacter) < HumanAIController.HULL_SAFETY_THRESHOLD)
{
if (character.SelectedCharacter != targetCharacter)
{
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 goToObjective);
TryAddSubObjective(ref goToObjective, () => new AIObjectiveGoTo(targetCharacter, character, objectiveManager)
{
CloseEnough = CloseEnoughToTreat
},
onCompleted: () => RemoveSubObjective(ref goToObjective),
onAbandon: () => RemoveSubObjective(ref goToObjective));
}
else
{
character.SelectCharacter(targetCharacter);
}
}
else
{
// Drag the character into safety
if (safeHull == null)
{
safeHull = objectiveManager.GetObjective <AIObjectiveFindSafety>().FindBestHull(HumanAIController.VisibleHulls);
}
if (character.CurrentHull != safeHull)
{
RemoveSubObjective(ref goToObjective);
TryAddSubObjective(ref goToObjective, () => new AIObjectiveGoTo(safeHull, character, objectiveManager),
onCompleted: () => RemoveSubObjective(ref goToObjective),
onAbandon: () => RemoveSubObjective(ref goToObjective));
}
}
}
}
if (subObjectives.Any())
{
return;
}
if (targetCharacter != character && !character.CanInteractWith(targetCharacter))
{
RemoveSubObjective(ref goToObjective);
// Go to the target and select it
TryAddSubObjective(ref goToObjective, () => new AIObjectiveGoTo(targetCharacter, character, objectiveManager)
{
CloseEnough = CloseEnoughToTreat
},
onCompleted: () => RemoveSubObjective(ref goToObjective),
onAbandon: () => RemoveSubObjective(ref goToObjective));
}
else
{
// We can start applying treatment
if (character != targetCharacter && character.SelectedCharacter != targetCharacter)
{
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);
}
}