fix: 修复InputManager中文注释警告和完善Update逻辑

- InputManager.h: 移除中文注释修复C4819警告
- InputManager.h: 添加缺失的vector和unordered_map头文件
- InputManager.cpp: Update()现正确清除m_keyDownThisFrame状态
- InputManager.cpp: ProcessKeyDown/Up添加修饰键参数
- WindowsInputModule: 传递alt/ctrl/shift修饰键状态

engine/include/XCEngine/Input/InputManager.h

@@ -4,6 +4,8 @@
 #include "InputEvent.h"
 #include "InputAxis.h"
 #include "Math/Vector2.h"
+#include <vector>
+#include <unordered_map>
 
 namespace XCEngine {
 namespace Input {
@@ -16,8 +18,6 @@ public:
     void Shutdown();
     void Update(float deltaTime);
 
-    // ============ 轮询接口 ============
-    
     bool IsKeyDown(KeyCode key) const;
     bool IsKeyUp(KeyCode key) const;
     bool IsKeyPressed(KeyCode key) const;
@@ -32,8 +32,6 @@ public:
     int GetTouchCount() const;
     TouchState GetTouch(int index) const;
 
-    // ============ 轴接口 (参考 Unity) ============
-    
     float GetAxis(const Containers::String& axisName) const;
     float GetAxisRaw(const Containers::String& axisName) const;
     
@@ -45,18 +43,14 @@ public:
     void RegisterButton(const Containers::String& name, KeyCode key);
     void ClearAxes();
 
-    // ============ 事件接口 ============
-    
     Core::Event<const KeyEvent&>& OnKeyEvent() { return m_onKeyEvent; }
     Core::Event<const MouseButtonEvent&>& OnMouseButton() { return m_onMouseButton; }
     Core::Event<const MouseMoveEvent&>& OnMouseMove() { return m_onMouseMove; }
     Core::Event<const MouseWheelEvent&>& OnMouseWheel() { return m_onMouseWheel; }
     Core::Event<const TextInputEvent&>& OnTextInput() { return m_onTextInput; }
     
-    // ============ 内部方法（供 PlatformInputModule 调用） ============
-    
-    void ProcessKeyDown(KeyCode key, bool repeat);
-    void ProcessKeyUp(KeyCode key);
+    void ProcessKeyDown(KeyCode key, bool repeat, bool alt, bool ctrl, bool shift, bool meta);
+    void ProcessKeyUp(KeyCode key, bool alt, bool ctrl, bool shift, bool meta);
     void ProcessMouseMove(int x, int y, int deltaX, int deltaY);
     void ProcessMouseButton(MouseButton button, bool pressed, int x, int y);
     void ProcessMouseWheel(float delta, int x, int y);

engine/src/Input/InputManager.cpp

@@ -62,8 +62,16 @@ void InputManager::Update(float deltaTime) {
     if (!m_initialized) return;
     
     m_keyDownLastFrame = m_keyDownThisFrame;
+    m_keyDownThisFrame.clear();
+    m_keyDownThisFrame.resize(256, false);
+    
     m_mouseButtonDownLastFrame = m_mouseButtonDownThisFrame;
+    m_mouseButtonDownThisFrame.clear();
+    m_mouseButtonDownThisFrame.resize(5, false);
+    
     m_buttonDownLastFrame = m_buttonDownThisFrame;
+    m_buttonDownThisFrame.clear();
+    m_buttonDownThisFrame.resize(32, false);
     
     m_mouseDelta = Math::Vector2::Zero();
     m_mouseScrollDelta = 0.0f;
@@ -203,7 +211,7 @@ void InputManager::ClearAxes() {
     m_buttons.clear();
 }
 
-void InputManager::ProcessKeyDown(KeyCode key, bool repeat) {
+void InputManager::ProcessKeyDown(KeyCode key, bool repeat, bool alt, bool ctrl, bool shift, bool meta) {
     if (!m_initialized) return;
     
     size_t index = GetKeyIndex(key);
@@ -215,15 +223,15 @@ void InputManager::ProcessKeyDown(KeyCode key, bool repeat) {
     KeyEvent event;
     event.keyCode = key;
     event.type = repeat ? KeyEvent::Repeat : KeyEvent::Down;
-    event.alt = false;
-    event.ctrl = false;
-    event.shift = false;
-    event.meta = false;
+    event.alt = alt;
+    event.ctrl = ctrl;
+    event.shift = shift;
+    event.meta = meta;
     
     m_onKeyEvent.Invoke(event);
 }
 
-void InputManager::ProcessKeyUp(KeyCode key) {
+void InputManager::ProcessKeyUp(KeyCode key, bool alt, bool ctrl, bool shift, bool meta) {
     if (!m_initialized) return;
     
     size_t index = GetKeyIndex(key);
@@ -234,10 +242,10 @@ void InputManager::ProcessKeyUp(KeyCode key) {
     KeyEvent event;
     event.keyCode = key;
     event.type = KeyEvent::Up;
-    event.alt = false;
-    event.ctrl = false;
-    event.shift = false;
-    event.meta = false;
+    event.alt = alt;
+    event.ctrl = ctrl;
+    event.shift = shift;
+    event.meta = meta;
     
     m_onKeyEvent.Invoke(event);
 }

engine/src/Input/Windows/WindowsInputModule.cpp

@@ -97,16 +97,26 @@ void WindowsInputModule::ProcessKeyDown(WPARAM wParam, LPARAM lParam) {
     bool repeat = (lParam & (1 << 30)) != 0;
     KeyCode keyCode = VKCodeToKeyCode(static_cast<int>(wParam));
     
+    bool alt = (GetKeyState(VK_MENU) & 0x8000) != 0;
+    bool ctrl = (GetKeyState(VK_CONTROL) & 0x8000) != 0;
+    bool shift = (GetKeyState(VK_SHIFT) & 0x8000) != 0;
+    bool meta = false;
+    
     if (keyCode != KeyCode::None) {
-        InputManager::Get().ProcessKeyDown(keyCode, repeat);
+        InputManager::Get().ProcessKeyDown(keyCode, repeat, alt, ctrl, shift, meta);
     }
 }
 
 void WindowsInputModule::ProcessKeyUp(WPARAM wParam) {
     KeyCode keyCode = VKCodeToKeyCode(static_cast<int>(wParam));
     
+    bool alt = (GetKeyState(VK_MENU) & 0x8000) != 0;
+    bool ctrl = (GetKeyState(VK_CONTROL) & 0x8000) != 0;
+    bool shift = (GetKeyState(VK_SHIFT) & 0x8000) != 0;
+    bool meta = false;
+    
     if (keyCode != KeyCode::None) {
-        InputManager::Get().ProcessKeyUp(keyCode);
+        InputManager::Get().ProcessKeyUp(keyCode, alt, ctrl, shift, meta);
     }
 }