1 files changed, 141 insertions, 0 deletions
diff --git a/src/game/client/io/mouse.hh b/src/game/client/io/mouse.hh
new file mode 100644
index 0000000..3a58dc7
--- /dev/null
+++ b/src/game/client/io/mouse.hh
@@ -0,0 +1,141 @@
+// SPDX-License-Identifier: BSD-2-Clause
+// Copyright (c) 2025 Kirill Dmitrievich
+// File: mouse.hh; Created: Tue Dec 30 2025 12:33:48
+// Description: Mouse and scroll wheel handling
+
+#ifndef CLIENT_IO_MOUSE_HH
+#define CLIENT_IO_MOUSE_HH
+#pragma once
+
+class CursorPosEvent final {
+public:
+    constexpr explicit CursorPosEvent(double xpos, double ypos);
+
+    constexpr float xpos(void) const noexcept;
+    constexpr float ypos(void) const noexcept;
+    constexpr const glm::fvec2& position(void) const noexcept;
+
+private:
+    glm::fvec2 m_position;
+};
+
+class MouseButtonEvent final {
+public:
+    constexpr explicit MouseButtonEvent(int button, int action, int modbits);
+
+    constexpr int button(void) const noexcept;
+    constexpr int action(void) const noexcept;
+    constexpr int modbits(void) const noexcept;
+
+    constexpr bool is_button(int button) const noexcept;
+    constexpr bool is_action(int action) const noexcept;
+    constexpr bool has_modbits(int modbits) const noexcept;
+
+    constexpr bool is_valid(void) const noexcept;
+
+private:
+    int m_button;
+    int m_action;
+    int m_modbits;
+};
+
+class ScrollEvent final {
+public:
+    constexpr explicit ScrollEvent(double xoffset, double yoffset);
+
+    constexpr float xoffset(void) const noexcept;
+    constexpr float yoffset(void) const noexcept;
+    constexpr const glm::fvec2& offset(void) const noexcept;
+
+private:
+    glm::fvec2 m_offset;
+};
+
+namespace mouse
+{
+void init(void);
+} // namespace mouse
+
+constexpr CursorPosEvent::CursorPosEvent(double xpos, double ypos)
+{
+    m_position.x = static_cast<float>(xpos);
+    m_position.y = static_cast<float>(ypos);
+}
+
+constexpr float CursorPosEvent::xpos(void) const noexcept
+{
+    return m_position.x;
+}
+
+constexpr float CursorPosEvent::ypos(void) const noexcept
+{
+    return m_position.y;
+}
+
+constexpr const glm::fvec2& CursorPosEvent::position(void) const noexcept
+{
+    return m_position;
+}
+
+constexpr MouseButtonEvent::MouseButtonEvent(int button, int action, int modbits) : m_button(button), m_action(action), m_modbits(modbits)
+{
+    // empty
+}
+
+constexpr int MouseButtonEvent::button(void) const noexcept
+{
+    return m_button;
+}
+
+constexpr int MouseButtonEvent::action(void) const noexcept
+{
+    return m_action;
+}
+
+constexpr int MouseButtonEvent::modbits(void) const noexcept
+{
+    return m_modbits;
+}
+
+constexpr bool MouseButtonEvent::is_button(int button) const noexcept
+{
+    return m_button == button;
+}
+
+constexpr bool MouseButtonEvent::is_action(int action) const noexcept
+{
+    return m_action == action;
+}
+
+constexpr bool MouseButtonEvent::has_modbits(int modbits) const noexcept
+{
+    return static_cast<bool>(m_modbits & modbits);
+}
+
+constexpr bool MouseButtonEvent::is_valid(void) const noexcept
+{
+    return m_button >= 0 && m_button <= GLFW_MOUSE_BUTTON_LAST;
+}
+
+constexpr ScrollEvent::ScrollEvent(double xoffset, double yoffset)
+{
+    m_offset.x = static_cast<float>(xoffset);
+    m_offset.y = static_cast<float>(yoffset);
+}
+
+constexpr float ScrollEvent::xoffset(void) const noexcept
+{
+    return m_offset.x;
+}
+
+constexpr float ScrollEvent::yoffset(void) const noexcept
+{
+    return m_offset.y;
+}
+
+constexpr const glm::fvec2& ScrollEvent::offset(void) const noexcept
+{
+    return m_offset;
+}
+
+#endif