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feat(input): 添加游戏输入事件处理系统
- 新增 IGameInputEvent 接口定义游戏输入事件 - 新增 IInputContext 接口用于处理输入事件的上下文 - 新增 InputContextStack 类管理输入上下文堆栈 - 新增 InputSystem 类负责整体输入事件分发与处理 - 移除旧版 Godot 输入系统相关实现代码 - 定义输入事件处理流程：上下文堆栈 -> 事件发送机制
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GwWuYou
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@ -7,5 +7,5 @@ public static class ArchitectureEvents
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/// 架构初始化完成事件
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/// 在所有 Model / System Init 执行完毕后派发
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/// </summary>
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public readonly struct ArchitectureInitializedEvent { }
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public readonly struct ArchitectureInitializedEvent;
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}
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6
GFramework.Game/input/IGameInputEvent.cs
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6
GFramework.Game/input/IGameInputEvent.cs
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@ -0,0 +1,6 @@
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namespace GFramework.Game.input;
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/// <summary>
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/// 游戏输入事件接口
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/// </summary>
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public interface IGameInputEvent;
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14
GFramework.Game/input/IInputContext.cs
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14
GFramework.Game/input/IInputContext.cs
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@ -0,0 +1,14 @@
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namespace GFramework.Game.input;
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/// <summary>
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/// 输入上下文接口，用于处理游戏中的输入事件
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/// </summary>
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public interface IInputContext
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{
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/// <summary>
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/// 处理游戏输入事件
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/// </summary>
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/// <param name="input">要处理的游戏输入事件</param>
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/// <returns>返回 true 表示输入被吃掉，不再向下传播；返回 false 表示输入未被处理，可以继续传播给其他处理器</returns>
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bool Handle(IGameInputEvent input);
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}
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33
GFramework.Game/input/InputContextStack.cs
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33
GFramework.Game/input/InputContextStack.cs
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@ -0,0 +1,33 @@
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namespace GFramework.Game.input;
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/// <summary>
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/// 输入上下文堆栈管理器，用于管理多个输入上下文的堆栈结构
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/// </summary>
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public class InputContextStack
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{
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private readonly Stack<IInputContext> _stack = new();
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/// <summary>
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/// 将指定的输入上下文压入堆栈顶部
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/// </summary>
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/// <param name="context">要压入堆栈的输入上下文对象</param>
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public void Push(IInputContext context) => _stack.Push(context);
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/// <summary>
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/// 弹出堆栈顶部的输入上下文
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/// </summary>
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public void Pop() => _stack.Pop();
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/// <summary>
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/// 处理游戏输入事件，遍历堆栈中的所有上下文直到找到能够处理该事件的上下文
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/// </summary>
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/// <param name="input">要处理的游戏输入事件</param>
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/// <returns>如果堆栈中任意一个上下文成功处理了输入事件则返回true，否则返回false</returns>
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public bool Handle(IGameInputEvent input)
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{
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// 遍历堆栈中的所有上下文，调用其Handle方法处理输入事件
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// Any方法会在第一个返回true的上下文处停止遍历
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return _stack.Any(ctx => ctx.Handle(input));
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}
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}
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46
GFramework.Game/input/InputSystem.cs
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46
GFramework.Game/input/InputSystem.cs
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@ -0,0 +1,46 @@
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using GFramework.Core.extensions;
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using GFramework.Core.system;
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namespace GFramework.Game.input;
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/// <summary>
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/// 输入系统类，负责管理输入上下文堆栈并处理游戏输入事件
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/// </summary>
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public class InputSystem : AbstractSystem
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{
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private readonly InputContextStack _contextStack = new();
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/// <summary>
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/// 将输入上下文推入上下文堆栈
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/// </summary>
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/// <param name="ctx">要推入的输入上下文对象</param>
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public void PushContext(IInputContext ctx)
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=> _contextStack.Push(ctx);
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/// <summary>
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/// 从上下文堆栈中弹出顶层输入上下文
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/// </summary>
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public void PopContext()
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=> _contextStack.Pop();
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/// <summary>
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/// 处理游戏输入事件，首先尝试通过上下文堆栈处理，如果未被处理则发送事件
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/// </summary>
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/// <param name="input">要处理的游戏输入事件</param>
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public void Handle(IGameInputEvent input)
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{
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// 尝试通过上下文堆栈处理输入事件
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if (_contextStack.Handle(input))
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return;
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// 如果上下文堆栈未能处理，则发送该事件
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this.SendEvent(input);
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}
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/// <summary>
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/// 系统初始化方法，在系统启动时调用
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/// </summary>
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protected override void OnInit()
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{
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}
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}
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@ -1,115 +0,0 @@
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using GFramework.Game.assets;
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namespace GFramework.Godot.system;
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/// <summary>
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/// 抽象输入系统基类，实现了IInputSystem接口的基本功能
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/// </summary>
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public abstract class AbstractInputSystem : AbstractAssetCatalogSystem, IInputSystem
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{
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// 存储动作名称与按键绑定的映射关系
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private readonly Dictionary<string, string> _actionBindings = new();
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// 存储动作名称与当前状态的映射关系
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private readonly Dictionary<string, bool> _actionStates = new();
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// 存储动作名称与上一帧状态的映射关系
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private readonly Dictionary<string, bool> _previousActionStates = new();
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/// <inheritdoc />
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public virtual void SetBinding(string actionName, string keyCode)
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{
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_actionBindings[actionName] = keyCode;
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}
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/// <inheritdoc />
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public virtual string GetBinding(string actionName)
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{
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return _actionBindings.TryGetValue(actionName, out var binding) ? binding : string.Empty;
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}
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/// <inheritdoc />
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public virtual bool IsActionPressed(string actionName)
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{
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return _actionStates.TryGetValue(actionName, out var state) && state;
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}
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/// <inheritdoc />
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public virtual bool IsActionJustPressed(string actionName)
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{
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var current = _actionStates.TryGetValue(actionName, out var currentState) && currentState;
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var previous = _previousActionStates.TryGetValue(actionName, out var previousState) && previousState;
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return current && !previous;
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}
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/// <inheritdoc />
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public virtual bool IsActionJustReleased(string actionName)
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{
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var current = _actionStates.TryGetValue(actionName, out var currentState) && currentState;
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var previous = _previousActionStates.TryGetValue(actionName, out var previousState) && previousState;
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return !current && previous;
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}
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/// <inheritdoc />
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public virtual void AddAction(string actionName, string defaultKeyCode)
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{
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if (!_actionBindings.ContainsKey(actionName))
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{
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_actionBindings[actionName] = defaultKeyCode;
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_actionStates[actionName] = false;
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_previousActionStates[actionName] = false;
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}
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}
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/// <inheritdoc />
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public virtual void RemoveAction(string actionName)
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{
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_actionBindings.Remove(actionName);
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_actionStates.Remove(actionName);
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_previousActionStates.Remove(actionName);
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}
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/// <inheritdoc />
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public abstract void SaveConfiguration();
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/// <inheritdoc />
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public abstract void LoadConfiguration();
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/// <inheritdoc />
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public abstract void Update(double delta);
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/// <summary>
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/// 更新输入状态，在每一帧调用
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/// </summary>
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protected virtual void UpdateInputStates()
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{
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// 保存当前状态作为下一帧的前一状态
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foreach (var kvp in _actionStates)
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{
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_previousActionStates[kvp.Key] = kvp.Value;
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}
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// 更新当前状态
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foreach (var kvp in _actionBindings)
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{
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var actionName = kvp.Key;
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var keyCode = kvp.Value;
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// 这里需要根据具体平台和引擎实现具体的按键检测逻辑
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// 当前只是一个占位实现
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_actionStates[actionName] = CheckKeyPressed(keyCode);
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}
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}
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/// <summary>
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/// 检查特定按键是否被按下
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/// </summary>
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/// <param name="keyCode">按键码</param>
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/// <returns>按键是否被按下</returns>
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protected virtual bool CheckKeyPressed(string keyCode)
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{
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// 这里需要根据Godot引擎的具体实现来检查按键状态
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// 目前只是示例实现
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return false;
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}
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}
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@ -1,195 +0,0 @@
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// using Godot;
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//
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// namespace GFramework.Godot.system;
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//
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// /// <summary>
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// /// Godot引擎专用的输入系统实现
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// /// </summary>
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// public class GodotInputSystem : AbstractInputSystem
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// {
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// private InputMap _inputMap;
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// private string _configPath;
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//
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// public override void Init()
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// {
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// base.Init();
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//
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// _inputMap = new InputMap();
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// _configPath = "user://input_config.json";
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//
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// // 添加一些默认的输入动作
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// AddDefaultActions();
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//
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// // 尝试加载用户配置
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// LoadConfiguration();
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// }
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//
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// public override void Destroy()
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// {
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// // 保存配置
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// SaveConfiguration();
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// base.Destroy();
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// }
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//
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// /// <summary>
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// /// 添加默认输入动作
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// /// </summary>
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// private void AddDefaultActions()
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// {
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// _inputMap.AddAction(new InputAction("move_left", InputActionType.Axis, "Left"));
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// _inputMap.AddAction(new InputAction("move_right", InputActionType.Axis, "Right"));
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// _inputMap.AddAction(new InputAction("move_up", InputActionType.Axis, "Up"));
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// _inputMap.AddAction(new InputAction("move_down", InputActionType.Axis, "Down"));
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// _inputMap.AddAction(new InputAction("jump", InputActionType.Button, "Space"));
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// _inputMap.AddAction(new InputAction("attack", InputActionType.Button, "LeftMouse"));
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// _inputMap.AddAction(new InputAction("interact", InputActionType.Button, "E"));
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// }
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//
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// /// <inheritdoc />
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// public override void SaveConfiguration()
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// {
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// try
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// {
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// var configData = new Dictionary<string, string[]>();
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// foreach (var action in _inputMap.GetAllActions())
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// {
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// configData[action.Name] = action.CurrentBindings;
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// }
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//
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// var json = Json.Stringify(configData);
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// File.WriteAllText(ProjectSettings.GlobalizePath(_configPath), json);
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// }
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// catch (Exception ex)
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// {
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// GD.PrintErr($"Failed to save input configuration: {ex.Message}");
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// }
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// }
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//
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// /// <inheritdoc />
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// public override void LoadConfiguration()
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// {
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// try
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// {
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// if (!File.Exists(ProjectSettings.GlobalizePath(_configPath)))
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// {
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// // 配置文件不存在，使用默认配置
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// return;
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// }
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//
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// var json = File.ReadAllText(ProjectSettings.GlobalizePath(_configPath));
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// var parsed = Json.ParseString(json);
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// if (parsed is not Core.Godot.Collections.Dictionary dict)
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// {
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// GD.PrintErr("Invalid input configuration file");
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// return;
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// }
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//
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// foreach (var key in dict.Keys)
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// {
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// var action = _inputMap.GetAction(key.AsString());
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// if (action != null && dict[key] is Core.Godot.Collections.Array array)
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// {
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// var bindings = new string[array.Count];
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// for (int i = 0; i < array.Count; i++)
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// {
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// bindings[i] = array[i].AsString();
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// }
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// action.SetBindings(bindings);
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// }
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// }
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// }
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// catch (Exception ex)
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// {
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// GD.PrintErr($"Failed to load input configuration: {ex.Message}");
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// }
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// }
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//
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// /// <inheritdoc />
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// protected override bool CheckKeyPressed(string keyCode)
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// {
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// // 根据Godot的输入系统检查按键状态
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// return Input.IsPhysicalKeyPressed(GodotKeyMapper.GetKeyFromString(keyCode)) ||
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// Input.IsMouseButtonPressed(GodotKeyMapper.GetMouseButtonFromString(keyCode));
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// }
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//
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// /// <inheritdoc />
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// public override void Update(double delta)
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// {
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// UpdateInputStates();
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// }
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//
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// protected override void RegisterAssets()
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// {
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// throw new NotImplementedException();
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// }
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// }
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//
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// /// <summary>
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// /// Godot按键映射辅助类
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// /// </summary>
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// public static class GodotKeyMapper
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// {
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// private static readonly Dictionary<string, Key> KeyMap = new()
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// {
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// { "Left", Key.Left },
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// { "Right", Key.Right },
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// { "Up", Key.Up },
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// { "Down", Key.Down },
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// { "Space", Key.Space },
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// { "Enter", Key.Enter },
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// { "Escape", Key.Escape },
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// { "A", Key.A },
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// { "B", Key.B },
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// { "C", Key.C },
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// { "D", Key.D },
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// { "E", Key.E },
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// { "F", Key.F },
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// { "G", Key.G },
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// { "H", Key.H },
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// { "I", Key.I },
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// { "J", Key.J },
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// { "K", Key.K },
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// { "L", Key.L },
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// { "M", Key.M },
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// { "N", Key.N },
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// { "O", Key.O },
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// { "P", Key.P },
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// { "Q", Key.Q },
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// { "R", Key.R },
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// { "S", Key.S },
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// { "T", Key.T },
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// { "U", Key.U },
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// { "V", Key.V },
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// { "W", Key.W },
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// { "X", Key.X },
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// { "Y", Key.Y },
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// { "Z", Key.Z },
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// { "0", Key.Key0 },
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// { "1", Key.Key1 },
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// { "2", Key.Key2 },
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// { "3", Key.Key3 },
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// { "4", Key.Key4 },
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// { "5", Key.Key5 },
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// { "6", Key.Key6 },
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// { "7", Key.Key7 },
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// { "8", Key.Key8 },
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// { "9", Key.Key9 }
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// };
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//
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// private static readonly Dictionary<string, MouseButton> MouseButtonMap = new()
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// {
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// { "LeftMouse", MouseButton.Left },
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// { "RightMouse", MouseButton.Right },
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// { "MiddleMouse", MouseButton.Middle }
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// };
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//
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// public static Key GetKeyFromString(string keyString)
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// {
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// return KeyMap.GetValueOrDefault(keyString, Key.None);
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// }
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//
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// public static MouseButton GetMouseButtonFromString(string mouseButtonString)
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// {
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// return MouseButtonMap.GetValueOrDefault(mouseButtonString, MouseButton.None);
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// }
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// }
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@ -1,73 +0,0 @@
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using GFramework.Core.system;
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namespace GFramework.Godot.system;
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/// <summary>
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/// 输入系统接口，用于统一管理游戏中的输入操作和键位绑定
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/// </summary>
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public interface IInputSystem : ISystem
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{
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/// <summary>
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/// 设置指定动作的按键绑定
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/// </summary>
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/// <param name="actionName">动作名称</param>
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/// <param name="keyCode">按键码</param>
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void SetBinding(string actionName, string keyCode);
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/// <summary>
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/// 获取指定动作的按键绑定
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/// </summary>
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/// <param name="actionName">动作名称</param>
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/// <returns>绑定的按键码</returns>
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string GetBinding(string actionName);
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/// <summary>
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/// 检查指定动作是否正在被执行
|
||||
/// </summary>
|
||||
/// <param name="actionName">动作名称</param>
|
||||
/// <returns>如果动作正在执行则返回true，否则返回false</returns>
|
||||
bool IsActionPressed(string actionName);
|
||||
|
||||
/// <summary>
|
||||
/// 检查指定动作是否刚刚开始执行
|
||||
/// </summary>
|
||||
/// <param name="actionName">动作名称</param>
|
||||
/// <returns>如果动作刚刚开始执行则返回true，否则返回false</returns>
|
||||
bool IsActionJustPressed(string actionName);
|
||||
|
||||
/// <summary>
|
||||
/// 检查指定动作是否刚刚停止执行
|
||||
/// </summary>
|
||||
/// <param name="actionName">动作名称</param>
|
||||
/// <returns>如果动作刚刚停止执行则返回true，否则返回false</returns>
|
||||
bool IsActionJustReleased(string actionName);
|
||||
|
||||
/// <summary>
|
||||
/// 添加输入动作
|
||||
/// </summary>
|
||||
/// <param name="actionName">动作名称</param>
|
||||
/// <param name="defaultKeyCode">默认按键绑定</param>
|
||||
void AddAction(string actionName, string defaultKeyCode);
|
||||
|
||||
/// <summary>
|
||||
/// 移除输入动作
|
||||
/// </summary>
|
||||
/// <param name="actionName">动作名称</param>
|
||||
void RemoveAction(string actionName);
|
||||
|
||||
/// <summary>
|
||||
/// 保存输入配置到文件
|
||||
/// </summary>
|
||||
void SaveConfiguration();
|
||||
|
||||
/// <summary>
|
||||
/// 从文件加载输入配置
|
||||
/// </summary>
|
||||
void LoadConfiguration();
|
||||
|
||||
/// <summary>
|
||||
/// 更新输入系统状态，应在每帧调用
|
||||
/// </summary>
|
||||
/// <param name="delta">帧间隔时间</param>
|
||||
void Update(double delta);
|
||||
}
|
||||
@ -1,79 +0,0 @@
|
||||
namespace GFramework.Godot.system;
|
||||
|
||||
/// <summary>
|
||||
/// 输入动作类，表示游戏中的一种输入行为
|
||||
/// </summary>
|
||||
public class InputAction
|
||||
{
|
||||
/// <summary>
|
||||
/// 动作名称
|
||||
/// </summary>
|
||||
public string Name { get; }
|
||||
|
||||
/// <summary>
|
||||
/// 动作类型
|
||||
/// </summary>
|
||||
public InputActionType ActionType { get; }
|
||||
|
||||
/// <summary>
|
||||
/// 默认按键绑定
|
||||
/// </summary>
|
||||
public string[] DefaultBindings { get; }
|
||||
|
||||
/// <summary>
|
||||
/// 当前按键绑定
|
||||
/// </summary>
|
||||
public string[] CurrentBindings { get; private set; }
|
||||
|
||||
/// <summary>
|
||||
/// 构造函数
|
||||
/// </summary>
|
||||
/// <param name="name">动作名称</param>
|
||||
/// <param name="actionType">动作类型</param>
|
||||
/// <param name="defaultBindings">默认按键绑定</param>
|
||||
public InputAction(string name, InputActionType actionType, params string[] defaultBindings)
|
||||
{
|
||||
Name = name ?? throw new ArgumentNullException(nameof(name));
|
||||
ActionType = actionType;
|
||||
DefaultBindings = defaultBindings ?? throw new ArgumentNullException(nameof(defaultBindings));
|
||||
CurrentBindings = (string[])defaultBindings.Clone();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 重置为默认按键绑定
|
||||
/// </summary>
|
||||
public void ResetToDefault()
|
||||
{
|
||||
CurrentBindings = (string[])DefaultBindings.Clone();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 设置新的按键绑定
|
||||
/// </summary>
|
||||
/// <param name="bindings">新的按键绑定</param>
|
||||
public void SetBindings(params string[] bindings)
|
||||
{
|
||||
CurrentBindings = bindings ?? throw new ArgumentNullException(nameof(bindings));
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 输入动作类型枚举
|
||||
/// </summary>
|
||||
public enum InputActionType
|
||||
{
|
||||
/// <summary>
|
||||
/// 按钮类型，如跳跃、射击等
|
||||
/// </summary>
|
||||
Button,
|
||||
|
||||
/// <summary>
|
||||
/// 轴类型，如移动、视角控制等
|
||||
/// </summary>
|
||||
Axis,
|
||||
|
||||
/// <summary>
|
||||
/// 向量类型，如二维移动控制
|
||||
/// </summary>
|
||||
Vector
|
||||
}
|
||||
@ -1,67 +0,0 @@
|
||||
namespace GFramework.Godot.system;
|
||||
|
||||
/// <summary>
|
||||
/// 输入映射类，管理所有的输入动作及其绑定
|
||||
/// </summary>
|
||||
public class InputMap
|
||||
{
|
||||
private readonly Dictionary<string, InputAction> _actions = new();
|
||||
|
||||
/// <summary>
|
||||
/// 添加输入动作
|
||||
/// </summary>
|
||||
/// <param name="action">输入动作</param>
|
||||
public void AddAction(InputAction action)
|
||||
{
|
||||
_actions[action.Name] = action;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 移除输入动作
|
||||
/// </summary>
|
||||
/// <param name="actionName">动作名称</param>
|
||||
public void RemoveAction(string actionName)
|
||||
{
|
||||
_actions.Remove(actionName);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 获取输入动作
|
||||
/// </summary>
|
||||
/// <param name="actionName">动作名称</param>
|
||||
/// <returns>输入动作，如果不存在则返回null</returns>
|
||||
public InputAction GetAction(string actionName)
|
||||
{
|
||||
return _actions.GetValueOrDefault(actionName);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 获取所有输入动作
|
||||
/// </summary>
|
||||
/// <returns>输入动作列表</returns>
|
||||
public IEnumerable<InputAction> GetAllActions()
|
||||
{
|
||||
return _actions.Values;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 检查是否存在指定名称的动作
|
||||
/// </summary>
|
||||
/// <param name="actionName">动作名称</param>
|
||||
/// <returns>存在返回true，否则返回false</returns>
|
||||
public bool ContainsAction(string actionName)
|
||||
{
|
||||
return _actions.ContainsKey(actionName);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 根据按键查找绑定的动作
|
||||
/// </summary>
|
||||
/// <param name="keyCode">按键码</param>
|
||||
/// <returns>绑定到该按键的所有动作</returns>
|
||||
public IEnumerable<InputAction> FindActionsByBinding(string keyCode)
|
||||
{
|
||||
return _actions.Values.Where(action =>
|
||||
action.CurrentBindings.Contains(keyCode));
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user