public void ChangeTask(Task task)
{
Blackboard.Erase("NoPath");
if (CurrentTask != null)
CurrentTask.OnUnAssign(this);
CurrentTask = task;
if (CurrentTask != null)
{
ChangeAct(CurrentTask.CreateScript(Creature));
if (Tasks.Contains(task))
Tasks.Remove(task);
else
task.OnAssign(this);
}
else
{
ChangeAct(null);
}
}
override public void Update(DwarfTime gameTime, ChunkManager chunks, Camera camera)
{
base.Update(gameTime, chunks, camera);
if (!Active)
{
return;
}
Creature.NoiseMaker.BasePitch = Stats.VoicePitch;
// Non-dwarves are always at full energy.
Stats.Energy.CurrentValue = 100.0f;
AutoGatherTimer.Update(gameTime);
if (AutoGatherTimer.HasTriggered)
{
if (!String.IsNullOrEmpty(Faction.Race.BecomeWhenEvil) && MathFunctions.RandEvent(0.01f))
{
Faction.Minions.Remove(this);
Faction = World.Factions.Factions[Faction.Race.BecomeWhenEvil];
Faction.AddMinion(this);
}
else if (!String.IsNullOrEmpty(Faction.Race.BecomeWhenNotEvil) && MathFunctions.RandEvent(0.01f))
{
Faction.Minions.Remove(this);
Faction = World.Factions.Factions[Faction.Race.BecomeWhenNotEvil];
Faction.AddMinion(this);
}
foreach (var body in World.EnumerateIntersectingObjects(Physics.BoundingBox.Expand(3.0f)).OfType <ResourceEntity>().Where(r => r.Active && r.AnimationQueue.Count == 0))
{
var resource = Library.GetResourceType(body.Resource.Type);
if (resource.Tags.Contains(Resource.ResourceTags.Edible))
{
if ((Faction.Race.EatsMeat && resource.Tags.Contains(Resource.ResourceTags.AnimalProduct)) ||
(Faction.Race.EatsPlants && !resource.Tags.Contains(Resource.ResourceTags.AnimalProduct)))
{
Creature.GatherImmediately(body);
AssignTask(new ActWrapperTask(new EatFoodAct(this, false)));
}
}
}
OrderEnemyAttack();
}
DeleteBadTasks();
PreEmptTasks();
HandleReproduction();
// Try to find food if we are hungry. Wait - doesn't this rob the player?
if (Stats.Hunger.IsDissatisfied() && World.CountResourcesWithTag(Resource.ResourceTags.Edible) > 0)
{
Task toReturn = new SatisfyHungerTask();
if (Stats.Hunger.IsCritical())
{
toReturn.Priority = TaskPriority.Urgent;
}
if (!Tasks.Contains(toReturn) && CurrentTask != toReturn)
{
AssignTask(toReturn);
}
}
if (CurrentTask == null) // We need something to do.
{
var goal = GetEasiestTask(Tasks);
if (goal != null)
{
ChangeTask(goal);
}
else
{
var newTask = ActOnIdle();
if (newTask != null)
{
ChangeTask(newTask);
}
}
}
else
{
if (CurrentAct == null) // Should be impossible to have a current task and no current act.
{
// Try and recover the correct act.
// <blecki> I always run with a breakpoint set here... just in case.
ChangeAct(CurrentTask.CreateScript(Creature));
// This is a bad situation!
if (CurrentAct == null)
{
ChangeTask(null);
}
}
if (CurrentAct != null)
{
var status = CurrentAct.Tick();
bool retried = false;
if (CurrentAct != null && CurrentTask != null)
{
if (status == Act.Status.Fail)
{
LastFailedAct = CurrentAct.Name;
if (!FailedTasks.Any(task => task.TaskFailure.Equals(CurrentTask)))
{
FailedTasks.Add(new FailedTask()
{
TaskFailure = CurrentTask, FailedTime = World.Time.CurrentDate
});
}
if (CurrentTask.ShouldRetry(Creature))
{
if (!Tasks.Contains(CurrentTask))
{
ReassignCurrentTask();
retried = true;
}
}
}
}
if (CurrentTask != null && CurrentTask.IsComplete(World))
{
ChangeTask(null);
}
else if (status != Act.Status.Running && !retried)
{
ChangeTask(null);
}
}
}
// With a small probability, the creature will drown if its under water.
if (MathFunctions.RandEvent(GameSettings.Default.DrownChance))
{
var above = VoxelHelpers.GetVoxelAbove(Physics.CurrentVoxel);
var below = VoxelHelpers.GetVoxelBelow(Physics.CurrentVoxel);
bool shouldDrown = (above.IsValid && (!above.IsEmpty || above.LiquidLevel > 0));
if ((Physics.IsInLiquid || (!Movement.CanSwim && (below.IsValid && (below.LiquidLevel > 5)))) &&
(!Movement.CanSwim || shouldDrown))
{
Creature.Damage(Movement.CanSwim ? 1.0f : 30.0f, Health.DamageType.Normal);
}
}
if (PositionConstraint.Contains(Physics.LocalPosition) == ContainmentType.Disjoint)
{
Physics.LocalPosition = MathFunctions.Clamp(Physics.Position, PositionConstraint);
Physics.PropogateTransforms();
}
}