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;
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();
}
}
}