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- 实现了ContextAwareStateBase类,继承IState和IContextAware接口 - 提供状态进入、退出和转换的基础功能 - 添加架构上下文的设置和获取方法 - 支持状态转换规则的自定义实现 - 包含完整的XML文档注释
65 lines
2.0 KiB
C#
65 lines
2.0 KiB
C#
using GFramework.Core.Abstractions.architecture;
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using GFramework.Core.Abstractions.rule;
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using GFramework.Core.Abstractions.state;
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namespace GFramework.Core.state;
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/// <summary>
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/// 上下文感知状态基类
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/// 提供基础的状态管理功能和架构上下文访问能力
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/// 实现了IState和IContextAware接口
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/// </summary>
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public class ContextAwareStateBase : IState, IContextAware
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{
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/// <summary>
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/// 架构上下文引用,用于访问架构相关的服务和数据
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/// </summary>
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private IArchitectureContext? _context;
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/// <summary>
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/// 设置架构上下文
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/// </summary>
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/// <param name="context">架构上下文实例</param>
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public void SetContext(IArchitectureContext context)
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{
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_context = context;
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}
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/// <summary>
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/// 获取架构上下文
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/// </summary>
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/// <returns>架构上下文实例</returns>
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public IArchitectureContext GetContext()
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{
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return _context!;
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}
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/// <summary>
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/// 进入状态时调用的方法
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/// 子类可重写此方法以实现特定的状态进入逻辑
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/// </summary>
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/// <param name="fromState">从哪个状态转换而来,可能为null表示初始状态</param>
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public virtual void OnEnter(IState? fromState)
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{
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}
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/// <summary>
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/// 退出状态时调用的方法
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/// 子类可重写此方法以实现特定的状态退出逻辑
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/// </summary>
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/// <param name="toState">将要转换到的目标状态,可能为null表示结束状态</param>
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public virtual void OnExit(IState? toState)
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{
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}
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/// <summary>
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/// 判断当前状态是否可以转换到目标状态
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/// 子类可重写此方法以实现自定义的状态转换规则
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/// </summary>
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/// <param name="targetState">希望转换到的目标状态对象</param>
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/// <returns>如果允许转换则返回true,否则返回false</returns>
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public virtual bool CanTransitionTo(IState targetState)
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{
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return true;
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}
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} |