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Diffstat (limited to 'src/map/magic-interpreter.t.hpp')
| -rw-r--r-- | src/map/magic-interpreter.t.hpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/map/magic-interpreter.t.hpp b/src/map/magic-interpreter.t.hpp index 49fd3e1..26dc8d9 100644 --- a/src/map/magic-interpreter.t.hpp +++ b/src/map/magic-interpreter.t.hpp @@ -64,6 +64,21 @@ enum class DIR : uint8_t COUNT, }; +constexpr +earray<int, DIR, DIR::COUNT> dirx //= +{{ + 0, -1, -1, -1, 0, 1, 1, 1, +}}, diry //= +{{ + 1, 1, 0, -1, -1, -1, 0, 1, +}}; + +constexpr +bool dir_is_diagonal(DIR d) +{ + return static_cast<uint8_t>(d) & 1; +} + enum class AREA : uint8_t { LOCATION, |