69 lines
2.0 KiB
C#
69 lines
2.0 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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namespace SLSFramework.General
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{
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/// <summary>
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/// 指令内容 (Command Context)
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/// 包含了指令执行时可能需要的所有游戏状态信息。
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/// 指令组开始执行时创建的CommandContext，会被传递给每一个子指令。
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/// 在ICommand内置的CommandContext中，则包含了该指令执行时特有的信息。
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/// </summary>
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public class CommandContext
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{
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public readonly Dictionary<string, object> context;
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public CommandContext()
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{
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context = new Dictionary<string, object>();
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}
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public CommandContext((string, object)[] pairs)
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{
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context = new Dictionary<string, object>();
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foreach ((string, object) pair in pairs)
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{
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context[pair.Item1] = pair.Item2;
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}
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}
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public CommandContext(Dictionary<string, object> initialInfo)
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{
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context = new Dictionary<string, object>();
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foreach (var pair in initialInfo)
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{
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context[pair.Key] = pair.Value;
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}
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}
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public CommandContext Clone()
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{
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var newContext = new CommandContext();
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foreach (var pair in context)
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{
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newContext.context[pair.Key] = pair.Value;
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}
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return newContext;
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}
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public CommandContext Merge(CommandContext other)
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{
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foreach (var pair in other.context)
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{
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this.context[pair.Key] = pair.Value;
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}
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return this;
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}
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public T GetInfo<T>(string key)
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{
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if (context.TryGetValue(key, out object value) && value is T typedValue)
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{
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return typedValue;
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}
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Debug.LogWarning($"CommandContext 中不存在键 '{key}'，或其类型不匹配。返回默认值。");
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return default;
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}
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}
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} |