1 files changed, 31 insertions, 0 deletions
diff --git a/src/shared/math/coords.hh b/src/shared/math/coords.hh
new file mode 100644
index 0000000..7a21bf9
--- /dev/null
+++ b/src/shared/math/coords.hh
@@ -0,0 +1,31 @@
+#ifndef SHARED_MATH_COORDS_HH_
+#define SHARED_MATH_COORDS_HH_
+
+#include <compare>
+#include <cstdint>
+
+namespace shared {
+namespace math {
+
+// 2D coordinates.
+struct coords {
+public:
+    std::int32_t x;
+    std::int32_t z;
+
+public:
+    static bool is_inside_draw(const coords& a, const coords& b,
+                               const std::int32_t draw_distance) noexcept;
+
+public:
+    coords operator+(const coords& c) const noexcept;
+    coords operator-(const coords& c) const noexcept;
+
+public:
+    auto operator<=>(const coords&) const noexcept = default;
+};
+
+} // namespace math
+} // namespace shared
+
+#endif