/// <summary>
/// Returns false only when no inventory can be found from the item.
/// </summary>
public static bool EjectEmptyTanks(Character actor, Item target, out IEnumerable <Item> containedItems)
{
containedItems = target.OwnInventory?.AllItems;
if (containedItems == null)
{
return(false);
}
AIController.UnequipEmptyItems(actor, target);
return(true);
}
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);
}
}