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);
}
}
}
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;
}
}
if (PathSteering != null)
{
PathSteering.startNodeFilter = startNodeFilter;
PathSteering.endNodeFilter = endNodeFilter;
}
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));
}
}
}
}
public void Update(float deltaTime)
{
position += new Vector2(velocity.X, velocity.Y) * deltaTime;
depth = MathHelper.Clamp(depth + velocity.Z * deltaTime, 0.0f, MaxDepth);
checkWallsTimer -= deltaTime;
if (checkWallsTimer <= 0.0f && Level.Loaded != null)
{
checkWallsTimer = CheckWallsInterval;
obstacleDiff = Vector2.Zero;
if (position.Y > Level.Loaded.Size.Y)
{
obstacleDiff = Vector2.UnitY;
}
else if (position.Y < 0.0f)
{
obstacleDiff = -Vector2.UnitY;
}
else if (position.X < 0.0f)
{
obstacleDiff = Vector2.UnitX;
}
else if (position.X > Level.Loaded.Size.X)
{
obstacleDiff = -Vector2.UnitX;
}
else
{
var cells = Level.Loaded.GetCells(position, 1);
if (cells.Count > 0)
{
int cellCount = 0;
foreach (Voronoi2.VoronoiCell cell in cells)
{
Vector2 diff = cell.Center - position;
if (diff.LengthSquared() > 5000.0f * 5000.0f)
{
continue;
}
obstacleDiff += diff;
cellCount++;
}
if (cellCount > 0)
{
obstacleDiff /= cellCount;
obstacleDist = obstacleDiff.Length();
obstacleDiff = Vector2.Normalize(obstacleDiff);
}
}
}
}
if (Swarm != null)
{
Vector2 midPoint = Swarm.MidPoint();
float midPointDist = Vector2.Distance(SimPosition, midPoint) * 100.0f;
if (midPointDist > Swarm.MaxDistance)
{
steeringManager.SteeringSeek(midPoint, ((midPointDist / Swarm.MaxDistance) - 1.0f) * prefab.Speed);
}
steeringManager.SteeringManual(deltaTime, Swarm.AvgVelocity() * Swarm.Cohesion);
}
if (prefab.WanderAmount > 0.0f)
{
steeringManager.SteeringWander(prefab.Speed);
}
if (obstacleDiff != Vector2.Zero)
{
steeringManager.SteeringManual(deltaTime, -obstacleDiff * (1.0f - obstacleDist / 5000.0f) * prefab.Speed);
}
steeringManager.Update(prefab.Speed);
if (prefab.WanderZAmount > 0.0f)
{
wanderZPhase += Rand.Range(-prefab.WanderZAmount, prefab.WanderZAmount);
velocity.Z = (float)Math.Sin(wanderZPhase) * prefab.Speed;
}
velocity = Vector3.Lerp(velocity, new Vector3(Steering.X, Steering.Y, velocity.Z), deltaTime);
}
public void Update(float deltaTime)
{
position += new Vector2(velocity.X, velocity.Y) * deltaTime;
depth = MathHelper.Clamp(depth + velocity.Z * deltaTime, 0.0f, MaxDepth);
checkWallsTimer -= deltaTime;
if (checkWallsTimer <= 0.0f && Level.Loaded != null)
{
checkWallsTimer = CheckWallsInterval;
obstacleDiff = Vector2.Zero;
if (position.Y > Level.Loaded.Size.Y)
{
obstacleDiff = Vector2.UnitY;
}
else if (position.Y < 0.0f)
{
obstacleDiff = -Vector2.UnitY;
}
else if (position.X < 0.0f)
{
obstacleDiff = Vector2.UnitX;
}
else if (position.X > Level.Loaded.Size.X)
{
obstacleDiff = -Vector2.UnitX;
}
else
{
var cells = Level.Loaded.GetCells(position, 1);
if (cells.Count > 0)
{
foreach (Voronoi2.VoronoiCell cell in cells)
{
obstacleDiff += cell.Center - position;
}
obstacleDiff /= cells.Count;
obstacleDiff = Vector2.Normalize(obstacleDiff) * prefab.Speed;
}
}
}
if (Swarm != null)
{
Vector2 midPoint = Swarm.MidPoint();
float midPointDist = Vector2.Distance(SimPosition, midPoint);
if (midPointDist > Swarm.MaxDistance)
{
steeringManager.SteeringSeek(midPoint, (midPointDist / Swarm.MaxDistance) * prefab.Speed);
}
}
if (prefab.WanderAmount > 0.0f)
{
steeringManager.SteeringWander(prefab.Speed);
}
//Level.Loaded.Size
if (obstacleDiff != Vector2.Zero)
{
steeringManager.SteeringSeek(SimPosition - obstacleDiff, prefab.Speed * 2.0f);
}
steeringManager.Update(prefab.Speed);
if (prefab.WanderZAmount > 0.0f)
{
ang += Rand.Range(-prefab.WanderZAmount, prefab.WanderZAmount);
velocity.Z = (float)Math.Sin(ang) * prefab.Speed;
}
velocity = Vector3.Lerp(velocity, new Vector3(Steering.X, Steering.Y, velocity.Z), deltaTime);
}
public void Update(float deltaTime)
{
position += new Vector2(velocity.X, velocity.Y) * deltaTime;
depth = MathHelper.Clamp(depth + velocity.Z * deltaTime, Prefab.MinDepth, Prefab.MaxDepth * 10);
if (Prefab.FlashInterval > 0.0f)
{
flashTimer -= deltaTime;
if (flashTimer > 0.0f)
{
alpha = 0.0f;
}
else
{
//value goes from 0 to 1 and back to 0 during the flash
alpha = (float)Math.Sin(-flashTimer / Prefab.FlashDuration * MathHelper.Pi) * PerlinNoise.GetPerlin((float)Timing.TotalTime * 0.1f, (float)Timing.TotalTime * 0.2f);
if (flashTimer < -Prefab.FlashDuration)
{
flashTimer = Prefab.FlashInterval;
}
}
}
checkWallsTimer -= deltaTime;
if (checkWallsTimer <= 0.0f && Level.Loaded != null)
{
checkWallsTimer = CheckWallsInterval;
obstacleDiff = Vector2.Zero;
if (position.Y > Level.Loaded.Size.Y)
{
obstacleDiff = Vector2.UnitY;
}
else if (position.Y < 0.0f)
{
obstacleDiff = -Vector2.UnitY;
}
else if (position.X < 0.0f)
{
obstacleDiff = Vector2.UnitX;
}
else if (position.X > Level.Loaded.Size.X)
{
obstacleDiff = -Vector2.UnitX;
}
else
{
var cells = Level.Loaded.GetCells(position, 1);
if (cells.Count > 0)
{
int cellCount = 0;
foreach (Voronoi2.VoronoiCell cell in cells)
{
Vector2 diff = cell.Center - position;
if (diff.LengthSquared() > 5000.0f * 5000.0f)
{
continue;
}
obstacleDiff += diff;
cellCount++;
}
if (cellCount > 0)
{
obstacleDiff /= cellCount;
obstacleDist = obstacleDiff.Length();
obstacleDiff = Vector2.Normalize(obstacleDiff);
}
}
}
}
if (Swarm != null)
{
Vector2 midPoint = Swarm.MidPoint();
float midPointDist = Vector2.Distance(SimPosition, midPoint) * 100.0f;
if (midPointDist > Swarm.MaxDistance)
{
steeringManager.SteeringSeek(midPoint, ((midPointDist / Swarm.MaxDistance) - 1.0f) * Prefab.Speed);
}
steeringManager.SteeringManual(deltaTime, Swarm.AvgVelocity() * Swarm.Cohesion);
}
if (Prefab.WanderAmount > 0.0f)
{
steeringManager.SteeringWander(Prefab.Speed);
}
if (obstacleDiff != Vector2.Zero)
{
steeringManager.SteeringManual(deltaTime, -obstacleDiff * (1.0f - obstacleDist / 5000.0f) * Prefab.Speed);
}
steeringManager.Update(Prefab.Speed);
if (Prefab.WanderZAmount > 0.0f)
{
wanderZPhase += Rand.Range(-Prefab.WanderZAmount, Prefab.WanderZAmount);
velocity.Z = (float)Math.Sin(wanderZPhase) * Prefab.Speed;
}
velocity = Vector3.Lerp(velocity, new Vector3(Steering.X, Steering.Y, velocity.Z), deltaTime);
UpdateDeformations(deltaTime);
}