Joonas Rikkonen
88 lines
2.5 KiB
C#
88 lines
2.5 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
|
|
namespace Barotrauma
|
|
{
|
|
abstract class AIObjective
|
|
{
|
|
protected readonly List<AIObjective> subObjectives;
|
|
protected float priority;
|
|
protected readonly Character character;
|
|
protected string option;
|
|
|
|
public virtual bool CanBeCompleted
|
|
{
|
|
get { return true; }
|
|
}
|
|
|
|
public string Option
|
|
{
|
|
get { return option; }
|
|
}
|
|
|
|
public AIObjective(Character character, string option)
|
|
{
|
|
subObjectives = new List<AIObjective>();
|
|
this.character = character;
|
|
this.option = option;
|
|
|
|
#if DEBUG
|
|
IsDuplicate(null);
|
|
#endif
|
|
}
|
|
|
|
/// <summary>
|
|
/// makes the character act according to the objective, or according to any subobjectives that
|
|
/// need to be completed before this one
|
|
/// </summary>
|
|
public void TryComplete(float deltaTime)
|
|
{
|
|
subObjectives.RemoveAll(s => s.IsCompleted() || !s.CanBeCompleted || ShouldInterruptSubObjective(s));
|
|
|
|
foreach (AIObjective objective in subObjectives)
|
|
{
|
|
objective.TryComplete(deltaTime);
|
|
return;
|
|
}
|
|
|
|
Act(deltaTime);
|
|
}
|
|
|
|
public void AddSubObjective(AIObjective objective)
|
|
{
|
|
if (subObjectives.Any(o => o.IsDuplicate(objective))) return;
|
|
|
|
subObjectives.Add(objective);
|
|
}
|
|
|
|
public AIObjective GetCurrentSubObjective()
|
|
{
|
|
AIObjective currentSubObjective = this;
|
|
while (currentSubObjective.subObjectives.Count > 0)
|
|
{
|
|
currentSubObjective = subObjectives[0];
|
|
}
|
|
return currentSubObjective;
|
|
}
|
|
|
|
public void SortSubObjectives(AIObjectiveManager objectiveManager)
|
|
{
|
|
if (!subObjectives.Any()) return;
|
|
subObjectives.Sort((x, y) => y.GetPriority(objectiveManager).CompareTo(x.GetPriority(objectiveManager)));
|
|
subObjectives[0].SortSubObjectives(objectiveManager);
|
|
}
|
|
|
|
protected virtual bool ShouldInterruptSubObjective(AIObjective subObjective)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
protected abstract void Act(float deltaTime);
|
|
|
|
public abstract bool IsCompleted();
|
|
public abstract float GetPriority(AIObjectiveManager objectiveManager);
|
|
public abstract bool IsDuplicate(AIObjective otherObjective);
|
|
}
|
|
}
|