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#pragma once
#ifdef _WINDOWS64
#include <windows.h>
class KeyboardMouseInput
{
public:
static const int MAX_KEYS = 256;
static const int MOUSE_LEFT = 0;
static const int MOUSE_RIGHT = 1;
static const int MOUSE_MIDDLE = 2;
static const int MAX_MOUSE_BUTTONS = 3;
static const int KEY_FORWARD = 'W';
static const int KEY_BACKWARD = 'S';
static const int KEY_LEFT = 'A';
static const int KEY_RIGHT = 'D';
static const int KEY_JUMP = VK_SPACE;
static const int KEY_SNEAK = VK_LSHIFT;
static const int KEY_SPRINT = VK_CONTROL;
static const int KEY_INVENTORY = 'E';
static const int KEY_DROP = 'Q';
static const int KEY_CRAFTING = 'C';
static const int KEY_CRAFTING_ALT = 'R';
static const int KEY_CONFIRM = VK_RETURN;
static const int KEY_CANCEL = VK_ESCAPE;
static const int KEY_PAUSE = VK_ESCAPE;
static const int KEY_THIRD_PERSON = VK_F5;
static const int KEY_DEBUG_INFO = VK_F3;
static const int KEY_DEBUG_MENU = VK_F4;
void Init();
void Tick();
void ClearAllState();
void OnKeyDown(int vkCode);
void OnKeyUp(int vkCode);
void OnMouseButtonDown(int button);
void OnMouseButtonUp(int button);
void OnMouseMove(int x, int y);
void OnMouseWheel(int delta);
void OnRawMouseDelta(int dx, int dy);
bool IsKeyDown(int vkCode) const;
bool IsKeyPressed(int vkCode) const;
bool IsKeyReleased(int vkCode) const;
bool IsMouseButtonDown(int button) const;
bool IsMouseButtonPressed(int button) const;
bool IsMouseButtonReleased(int button) const;
int GetMouseX() const { return m_mouseX; }
int GetMouseY() const { return m_mouseY; }
int GetMouseDeltaX() const { return m_mouseDeltaX; }
int GetMouseDeltaY() const { return m_mouseDeltaY; }
int GetMouseWheel();
int PeekMouseWheel() const { return m_mouseWheelAccum; }
void ConsumeMouseWheel() { if (m_mouseWheelAccum != 0) m_mouseWheelConsumed = true; m_mouseWheelAccum = 0; }
bool WasMouseWheelConsumed() const { return m_mouseWheelConsumed; }
// Per-frame delta consumption for low-latency mouse look.
// Reads and clears the raw accumulators (not the per-tick snapshot).
void ConsumeMouseDelta(float &dx, float &dy);
void SetMouseGrabbed(bool grabbed);
bool IsMouseGrabbed() const { return m_mouseGrabbed; }
void SetCursorHiddenForUI(bool hidden);
bool IsCursorHiddenForUI() const { return m_cursorHiddenForUI; }
void SetWindowFocused(bool focused);
bool IsWindowFocused() const { return m_windowFocused; }
bool HasAnyInput() const { return m_hasInput; }
void SetKBMActive(bool active) { m_kbmActive = active; }
bool IsKBMActive() const { return m_kbmActive; }
void SetScreenCursorHidden(bool hidden) { m_screenWantsCursorHidden = hidden; }
bool IsScreenCursorHidden() const { return m_screenWantsCursorHidden; }
// Text input: buffer characters typed while the native keyboard scene is open
void OnChar(wchar_t c);
bool ConsumeChar(wchar_t &outChar);
void ClearCharBuffer();
float GetMoveX() const;
float GetMoveY() const;
float GetLookX(float sensitivity) const;
float GetLookY(float sensitivity) const;
private:
bool m_keyDown[MAX_KEYS];
bool m_keyDownPrev[MAX_KEYS];
bool m_keyPressedAccum[MAX_KEYS];
bool m_keyReleasedAccum[MAX_KEYS];
bool m_keyPressed[MAX_KEYS];
bool m_keyReleased[MAX_KEYS];
bool m_mouseButtonDown[MAX_MOUSE_BUTTONS];
bool m_mouseButtonDownPrev[MAX_MOUSE_BUTTONS];
bool m_mouseBtnPressedAccum[MAX_MOUSE_BUTTONS];
bool m_mouseBtnReleasedAccum[MAX_MOUSE_BUTTONS];
bool m_mouseBtnPressed[MAX_MOUSE_BUTTONS];
bool m_mouseBtnReleased[MAX_MOUSE_BUTTONS];
int m_mouseX;
int m_mouseY;
int m_mouseDeltaX;
int m_mouseDeltaY;
int m_mouseDeltaAccumX;
int m_mouseDeltaAccumY;
int m_mouseWheelAccum;
bool m_mouseWheelConsumed;
bool m_mouseGrabbed;
bool m_cursorHiddenForUI;
bool m_windowFocused;
bool m_hasInput;
bool m_kbmActive;
bool m_screenWantsCursorHidden;
static const int CHAR_BUFFER_SIZE = 32;
wchar_t m_charBuffer[CHAR_BUFFER_SIZE];
int m_charBufferHead;
int m_charBufferTail;
};
extern KeyboardMouseInput g_KBMInput;
#endif
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