refactor: refactor KBM input code
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daoge_cmd
@@ -4,88 +4,130 @@
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#include <windows.h>
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// HID usage page and usage for raw input registration
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#ifndef HID_USAGE_PAGE_GENERIC
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#define HID_USAGE_PAGE_GENERIC ((USHORT)0x01)
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#endif
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#ifndef HID_USAGE_GENERIC_MOUSE
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#define HID_USAGE_GENERIC_MOUSE ((USHORT)0x02)
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#endif
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class KeyboardMouseInput
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{
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public:
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KeyboardMouseInput();
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~KeyboardMouseInput();
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static const int MAX_KEYS = 256;
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void Init(HWND hWnd);
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static const int MOUSE_LEFT = 0;
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static const int MOUSE_RIGHT = 1;
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static const int MOUSE_MIDDLE = 2;
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static const int MAX_MOUSE_BUTTONS = 3;
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static const int KEY_FORWARD = 'W';
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static const int KEY_BACKWARD = 'S';
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static const int KEY_LEFT = 'A';
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static const int KEY_RIGHT = 'D';
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static const int KEY_JUMP = VK_SPACE;
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static const int KEY_SNEAK = VK_LSHIFT;
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static const int KEY_SPRINT = VK_LCONTROL;
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static const int KEY_INVENTORY = 'E';
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static const int KEY_DROP = 'Q';
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static const int KEY_CRAFTING = 'C';
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static const int KEY_CRAFTING_ALT = 'R';
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static const int KEY_CONFIRM = VK_RETURN;
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static const int KEY_CANCEL = VK_ESCAPE;
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static const int KEY_PAUSE = VK_ESCAPE;
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static const int KEY_THIRD_PERSON = VK_F5;
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static const int KEY_DEBUG_INFO = VK_F3;
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void Init();
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void Tick();
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void EndFrame();
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// Called from WndProc
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void OnKeyDown(WPARAM vk);
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void OnKeyUp(WPARAM vk);
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void OnRawMouseInput(LPARAM lParam);
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void OnMouseButton(int button, bool down);
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void OnMouseWheel(int delta);
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void ClearAllState();
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// Per-frame edge detection (for UI / per-frame logic like Alt toggle)
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bool IsKeyDown(int vk) const;
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bool IsKeyPressed(int vk) const;
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bool IsKeyReleased(int vk) const;
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bool IsMouseDown(int btn) const;
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bool IsMousePressed(int btn) const;
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bool IsMouseReleased(int btn) const;
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// Game-tick consume methods: accumulate across frames, clear on read.
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// Use these from code that runs at game tick rate (20Hz).
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bool ConsumeKeyPress(int vk);
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bool ConsumeMousePress(int btn);
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bool ConsumeMouseRelease(int btn);
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void ConsumeMouseDelta(float &dx, float &dy);
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int ConsumeScrollDelta();
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// Absolute cursor position (client-area coordinates, for GUI when not captured)
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void OnKeyDown(int vkCode);
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void OnKeyUp(int vkCode);
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void OnMouseButtonDown(int button);
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void OnMouseButtonUp(int button);
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void OnMouseMove(int x, int y);
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int GetMouseX() const;
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int GetMouseY() const;
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HWND GetHWnd() const;
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void OnMouseWheel(int delta);
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void OnRawMouseDelta(int dx, int dy);
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// Mouse capture for FPS look
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void SetCapture(bool capture);
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bool IsCaptured() const;
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bool IsKeyDown(int vkCode) const;
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bool IsKeyPressed(int vkCode) const;
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bool IsKeyReleased(int vkCode) const;
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bool IsMouseButtonDown(int button) const;
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bool IsMouseButtonPressed(int button) const;
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bool IsMouseButtonReleased(int button) const;
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int GetMouseX() const { return m_mouseX; }
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int GetMouseY() const { return m_mouseY; }
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int GetMouseDeltaX() const { return m_mouseDeltaX; }
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int GetMouseDeltaY() const { return m_mouseDeltaY; }
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int GetMouseWheel();
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int PeekMouseWheel() const { return m_mouseWheelAccum; }
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void ConsumeMouseWheel() { m_mouseWheelAccum = 0; }
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// Per-frame delta consumption for low-latency mouse look.
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// Reads and clears the raw accumulators (not the per-tick snapshot).
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void ConsumeMouseDelta(float &dx, float &dy);
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void SetMouseGrabbed(bool grabbed);
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bool IsMouseGrabbed() const { return m_mouseGrabbed; }
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void SetCursorHiddenForUI(bool hidden);
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bool IsCursorHiddenForUI() const { return m_cursorHiddenForUI; }
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void SetWindowFocused(bool focused);
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bool IsWindowFocused() const { return m_windowFocused; }
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bool HasAnyInput() const { return m_hasInput; }
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void SetKBMActive(bool active) { m_kbmActive = active; }
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bool IsKBMActive() const { return m_kbmActive; }
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void SetScreenCursorHidden(bool hidden) { m_screenWantsCursorHidden = hidden; }
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bool IsScreenCursorHidden() const { return m_screenWantsCursorHidden; }
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float GetMoveX() const;
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float GetMoveY() const;
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float GetLookX(float sensitivity) const;
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float GetLookY(float sensitivity) const;
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private:
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void CenterCursor();
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bool m_keyDown[MAX_KEYS];
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bool m_keyDownPrev[MAX_KEYS];
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// Per-frame double-buffered state (for IsKeyPressed/Released per-frame edge detection)
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bool m_keyState[256];
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bool m_keyStatePrev[256];
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bool m_mouseButtons[3];
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bool m_mouseButtonsPrev[3];
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bool m_keyPressedAccum[MAX_KEYS];
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bool m_keyReleasedAccum[MAX_KEYS];
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bool m_keyPressed[MAX_KEYS];
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bool m_keyReleased[MAX_KEYS];
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// Sticky press accumulators (persist until consumed by game tick)
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bool m_keyPressedAccum[256];
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bool m_mousePressedAccum[3];
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bool m_mouseReleasedAccum[3];
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bool m_mouseButtonDown[MAX_MOUSE_BUTTONS];
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bool m_mouseButtonDownPrev[MAX_MOUSE_BUTTONS];
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// Mouse delta accumulators (persist until consumed by game tick)
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float m_mouseDeltaXAccum;
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float m_mouseDeltaYAccum;
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bool m_mouseBtnPressedAccum[MAX_MOUSE_BUTTONS];
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bool m_mouseBtnReleasedAccum[MAX_MOUSE_BUTTONS];
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bool m_mouseBtnPressed[MAX_MOUSE_BUTTONS];
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bool m_mouseBtnReleased[MAX_MOUSE_BUTTONS];
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// Scroll accumulator (persists until consumed by game tick)
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int m_scrollDeltaAccum;
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bool m_captured;
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HWND m_hWnd;
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bool m_initialized;
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// Absolute cursor position in client coordinates
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int m_mouseX;
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int m_mouseY;
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int m_mouseDeltaX;
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int m_mouseDeltaY;
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int m_mouseDeltaAccumX;
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int m_mouseDeltaAccumY;
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int m_mouseWheelAccum;
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bool m_mouseGrabbed;
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bool m_cursorHiddenForUI;
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bool m_windowFocused;
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bool m_hasInput;
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bool m_kbmActive;
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bool m_screenWantsCursorHidden;
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};
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extern KeyboardMouseInput KMInput;
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extern KeyboardMouseInput g_KBMInput;
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#endif // _WINDOWS64
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