mirror of
https://github.com/GeWuYou/GFramework.git
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b054ee1c4a
- 添加场景路由守卫机制，支持进入和离开场景的权限检查 - 实现场景过渡处理器管道，支持BeforeChange和AfterChange阶段处理 - 新增LoadingProgressHandler和LoggingTransitionHandler处理器 - 添加SceneTransitionPhases和SceneTransitionType枚举定义 - 实现ISceneRouteGuard、ISceneTransitionHandler等核心接口 - 在SceneRouterBase中集成守卫检查和处理器管道功能 - 重构场景切换逻辑，添加事件驱动的过渡处理机制
115 lines
4.0 KiB
C#
115 lines
4.0 KiB
C#
// Copyright (c) 2026 GeWuYou
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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using GFramework.Game.Abstractions.enums;
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namespace GFramework.Game.Abstractions.scene;
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/// <summary>
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/// 场景过渡事件，封装了场景切换过程中的上下文信息。
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/// 提供了场景切换的元数据和自定义上下文数据的存储能力。
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/// </summary>
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public sealed class SceneTransitionEvent
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{
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private readonly Dictionary<string, object> _context = new();
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/// <summary>
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/// 获取或初始化源场景的唯一标识符。
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/// 表示切换前的场景，如果是首次加载场景则为 null。
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/// </summary>
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public string? FromSceneKey { get; init; }
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/// <summary>
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/// 获取或初始化目标场景的唯一标识符。
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/// 表示切换后的场景，如果是清空操作则为 null。
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/// </summary>
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public string? ToSceneKey { get; init; }
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/// <summary>
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/// 获取或初始化场景过渡类型。
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/// 指示当前执行的是哪种场景切换操作（Push/Pop/Replace/Clear）。
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/// </summary>
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public SceneTransitionType TransitionType { get; init; }
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/// <summary>
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/// 获取或初始化场景进入参数。
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/// 包含传递给新场景的初始化数据或上下文信息。
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/// </summary>
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public ISceneEnterParam? EnterParam { get; init; }
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/// <summary>
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/// 从上下文中获取指定键的值。
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/// </summary>
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/// <typeparam name="T">值的类型。</typeparam>
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/// <param name="key">上下文键。</param>
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/// <param name="defaultValue">如果键不存在时返回的默认值。</param>
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/// <returns>上下文中存储的值，如果键不存在则返回默认值。</returns>
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public T Get<T>(string key, T defaultValue = default!)
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{
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if (_context.TryGetValue(key, out var value) && value is T typedValue)
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return typedValue;
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return defaultValue;
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}
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/// <summary>
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/// 设置上下文中指定键的值。
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/// </summary>
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/// <typeparam name="T">值的类型。</typeparam>
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/// <param name="key">上下文键。</param>
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/// <param name="value">要存储的值。</param>
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public void Set<T>(string key, T value)
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{
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if (key == null)
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throw new ArgumentNullException(nameof(key));
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_context[key] = value!;
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}
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/// <summary>
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/// 尝试从上下文中获取指定键的值。
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/// </summary>
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/// <typeparam name="T">值的类型。</typeparam>
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/// <param name="key">上下文键。</param>
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/// <param name="value">输出参数，如果键存在则包含对应的值。</param>
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/// <returns>如果键存在且类型匹配则返回 true，否则返回 false。</returns>
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public bool TryGet<T>(string key, out T value)
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{
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if (_context.TryGetValue(key, out var obj) && obj is T typedValue)
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{
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value = typedValue;
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return true;
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}
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value = default!;
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return false;
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}
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/// <summary>
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/// 检查上下文中是否存在指定的键。
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/// </summary>
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/// <param name="key">上下文键。</param>
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/// <returns>如果键存在则返回 true，否则返回 false。</returns>
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public bool Has(string key)
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{
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return _context.ContainsKey(key);
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}
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/// <summary>
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/// 从上下文中移除指定的键。
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/// </summary>
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/// <param name="key">上下文键。</param>
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/// <returns>如果键存在并成功移除则返回 true，否则返回 false。</returns>
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public bool Remove(string key)
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{
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return _context.Remove(key);
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}
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} |