일단 float * float 위에서는 움직이는데 큰 좌표계 구성 안하면 멀티플레이 절대 불가능

include/vulkan/coordinate.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <unordered_map>
+
+#include "asset/object/model.h"
+
+namespace std {
+template <>
+struct hash<glm::i64vec3> {
+  std::size_t operator()(const glm::i64vec3& v) const noexcept {
+    std::size_t h1 = std::hash<int64_t>()(v.x);
+    std::size_t h2 = std::hash<int64_t>()(v.y);
+    std::size_t h3 = std::hash<int64_t>()(v.z);
+    return h1 ^ (h2 << 1) ^ (h3 << 2);
+  }
+};
+}  // namespace std
+
+namespace veng {
+
+class Coord {
+ public:
+  Coord() : seg(glm::i64vec3(0)), pos(glm::vec3(0.f)) {}
+  Coord(glm::vec3 _pos) : seg(glm::i64vec3(0)), pos(_pos) {}
+  Coord(glm::i64vec3 _seg, glm::vec3 _pos) : seg(_seg), pos(_pos) {}
+
+  glm::i64vec3 seg;
+  glm::vec3 pos;
+
+  Coord operator+(const Coord& other) const;
+  Coord operator-(const Coord& other) const;
+
+  std::unordered_map<glm::i64vec3, glm::vec3> coord_system;
+
+ private:
+  const std::float_t border = 1000.f;
+};
+
+}  // namespace veng