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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
// 简单的有限状态机实现
namespace LiteBehaviorTree
{
public class BehaviorTree : MonoBehaviour
{
}
public enum Status
{
Failed,
Running,
Success
}
public abstract class BehaviorNode
{
/// <summary>
/// 节点名，如果不重写，默认是节点类型名
/// </summary>
public virtual string name { get; }
/// <summary>
/// 节点颜色，用于Profiler
/// </summary>
public virtual Color color { get; }
/// <summary>
/// 节点图标，用于Profiler
/// </summary>
public virtual string icon { get; }
/// <summary>
/// 父节点，根节点为null
/// </summary>
protected BehaviorNode m_Parent;
/// <summary>
/// 子节点
/// </summary>
protected List<BehaviorNode> m_Children;
/// <summary>
/// 节点状态
/// </summary>
protected Status m_Status;
/// <summary>
/// 当前状态的上一个状态
/// </summary>
protected Status m_LastResult;
/// <summary>
/// 下次执行的时间
/// </summary>
protected float m_NextUpdateTime;
/// <summary>
/// 结束时回调
/// </summary>
public System.Action onStop;
public virtual string ToString()
{
return "<BehaviorNode>";
}
/// <summary>
/// 休眠
/// </summary>
/// <param name="timeInSec"></param>
public void Sleep(float timeInSec)
{
}
public int GetSleepTime()
{
return 0;
}
public virtual void Visit()
{
}
public virtual void Step()
{
}
public virtual void Reset()
{
}
public virtual void Stop()
{
}
}
public abstract class CompositeNode : BehaviorNode
{
}
public abstract class DecoratorNode : BehaviorNode
{
}
public abstract class ActionNode : BehaviorNode
{
protected System.Action action;
public override void Visit()
{
action();
m_Status = Status.Success;
}
}
public abstract class ConditionNode : BehaviorNode
{
protected System.Func<bool> checker;
public override void Visit()
{
if (checker())
{
m_Status = Status.Success;
}
else
{
m_Status = Status.Failed;
}
}
}
////////////////// Default Composites //////////////////
////////////////// Default Decorators //////////////////
////////////////// Default Conditions //////////////////
////////////////// Default Actions //////////////////
}
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