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| author | Kelly Rauchenberger <fefferburbia@gmail.com> | 2021-01-30 16:15:55 -0500 |
|---|---|---|
| committer | Kelly Rauchenberger <fefferburbia@gmail.com> | 2021-01-30 16:15:55 -0500 |
| commit | d1df87ce04f6d79fed94ab154fa098ccc83ebab8 (patch) | |
| tree | 191a5a1f1d659207df50dd8a7ebe46da8504a144 /src/direction.h | |
| parent | b9fe1b45127085d8a7c664245dd070afd8cbf3b4 (diff) | |
| download | tanetane-d1df87ce04f6d79fed94ab154fa098ccc83ebab8.tar.gz tanetane-d1df87ce04f6d79fed94ab154fa098ccc83ebab8.tar.bz2 tanetane-d1df87ce04f6d79fed94ab154fa098ccc83ebab8.zip | |
Added crouching/running
Diffstat (limited to 'src/direction.h')
| -rw-r--r-- | src/direction.h | 14 |
1 files changed, 14 insertions, 0 deletions
| diff --git a/src/direction.h b/src/direction.h index 0679a00..ebc0e46 100644 --- a/src/direction.h +++ b/src/direction.h | |||
| @@ -3,6 +3,7 @@ | |||
| 3 | 3 | ||
| 4 | #include <string> | 4 | #include <string> |
| 5 | #include <stdexcept> | 5 | #include <stdexcept> |
| 6 | #include "vector.h" | ||
| 6 | 7 | ||
| 7 | enum class Direction { | 8 | enum class Direction { |
| 8 | up, | 9 | up, |
| @@ -27,4 +28,17 @@ inline Direction directionFromString(std::string_view str) { | |||
| 27 | throw std::invalid_argument("Invalid direction: " + std::string(str)); | 28 | throw std::invalid_argument("Invalid direction: " + std::string(str)); |
| 28 | } | 29 | } |
| 29 | 30 | ||
| 31 | inline vec2i unitVecInDirection(Direction dir) { | ||
| 32 | switch (dir) { | ||
| 33 | case Direction::up: return { 0, -1 }; | ||
| 34 | case Direction::up_right: return { 1, -1 }; | ||
| 35 | case Direction::right: return { 1, 0 }; | ||
| 36 | case Direction::down_right: return { 1, 1 }; | ||
| 37 | case Direction::down: return { 0, 1 }; | ||
| 38 | case Direction::down_left: return { -1, 1 }; | ||
| 39 | case Direction::left: return { -1, 0 }; | ||
| 40 | case Direction::up_left: return { -1, -1 }; | ||
| 41 | } | ||
| 42 | } | ||
| 43 | |||
| 30 | #endif /* end of include guard: DIRECTION_H_AB66A90E */ | 44 | #endif /* end of include guard: DIRECTION_H_AB66A90E */ |