From e24f379bccd1d61f68328e74bce2fef99e935713 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Tue, 28 Feb 2023 19:36:41 +0100
Subject: src/scenery: move rotation stuff to its own file

---
 src/rotation.hpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/rotation.hpp

(limited to 'src/rotation.hpp')

diff --git a/src/rotation.hpp b/src/rotation.hpp
new file mode 100644
index 00000000..39694336
--- /dev/null
+++ b/src/rotation.hpp
@@ -0,0 +1,14 @@
+#pragma once
+#include <cstddef>
+
+namespace floormat {
+
+enum class rotation : unsigned char {
+    N, NE, E, SE, S, SW, W, NW,
+};
+
+constexpr inline std::size_t rotation_BITS = 3;
+constexpr inline std::size_t rotation_MASK = (1 << rotation_BITS)-1;
+constexpr inline rotation rotation_COUNT = rotation{1 << rotation_BITS};
+
+} // namespace floormat
-- 
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