From f40d09cb8f712e87691af4912f3630d92d692779 Mon Sep 17 00:00:00 2001
From: untodesu <kirill@untode.su>
Date: Thu, 11 Dec 2025 15:14:26 +0500
Subject: Shuffle stuff around

- Use the new and improved hierarchy I figured out when making Prospero chat
- Re-add NSIS scripts, again from Prospero
- Update most build and utility scripts with their most recent versions
---
 src/core/math/vectors.hh | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src/core/math/vectors.hh

(limited to 'src/core/math/vectors.hh')

diff --git a/src/core/math/vectors.hh b/src/core/math/vectors.hh
new file mode 100644
index 0000000..bc11dd0
--- /dev/null
+++ b/src/core/math/vectors.hh
@@ -0,0 +1,43 @@
+#pragma once
+
+#include "core/math/concepts.hh"
+
+// core/vectors.hh - because NO ONE would POSSIBLY
+// need integer-based distance calculations in a
+// game about voxels. That would be INSANE! :D
+
+namespace math
+{
+template<math::arithmetic T>
+constexpr static inline const T length2(const glm::vec<2, T>& vector);
+template<math::arithmetic T>
+constexpr static inline const T length2(const glm::vec<3, T>& vector);
+template<math::arithmetic T>
+constexpr static inline const T distance2(const glm::vec<2, T>& vector_a, const glm::vec<2, T>& vector_b);
+template<math::arithmetic T>
+constexpr static inline const T distance2(const glm::vec<3, T>& vector_a, const glm::vec<3, T>& vector_b);
+} // namespace math
+
+template<math::arithmetic T>
+constexpr static inline const T math::length2(const glm::vec<2, T>& vector)
+{
+    return (vector.x * vector.x) + (vector.y * vector.y);
+}
+
+template<math::arithmetic T>
+constexpr static inline const T math::length2(const glm::vec<3, T>& vector)
+{
+    return (vector.x * vector.x) + (vector.y * vector.y) + (vector.z * vector.z);
+}
+
+template<math::arithmetic T>
+constexpr static inline const T math::distance2(const glm::vec<2, T>& vector_a, const glm::vec<2, T>& vector_b)
+{
+    return math::length2(vector_a - vector_b);
+}
+
+template<math::arithmetic T>
+constexpr static inline const T math::distance2(const glm::vec<3, T>& vector_a, const glm::vec<3, T>& vector_b)
+{
+    return math::length2(vector_a - vector_b);
+}
-- 
cgit