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| author | Kelly Rauchenberger <fefferburbia@gmail.com> | 2021-03-05 20:50:51 -0500 |
|---|---|---|
| committer | Kelly Rauchenberger <fefferburbia@gmail.com> | 2021-03-05 20:50:51 -0500 |
| commit | 1c462ef3780b33468ed93dde3ab6178765807ffe (patch) | |
| tree | 6ee2f34ed3514c10d146c91b0e8e935cf9d1ccb6 /src/direction.h | |
| parent | 937875c4e1432b418f0f5051759e02c8d4c9ffa4 (diff) | |
| download | tanetane-1c462ef3780b33468ed93dde3ab6178765807ffe.tar.gz tanetane-1c462ef3780b33468ed93dde3ab6178765807ffe.tar.bz2 tanetane-1c462ef3780b33468ed93dde3ab6178765807ffe.zip | |
Added MirrorSystem
This is really just for letting one sprite mirror another's movement and animation. I tried doing it in the BehaviourSystem, but you get stuttering if you do it earlier in the loop than the CharacterSystem, so I ended up having to make a new system just for this thing that will not happen very often.
Diffstat (limited to 'src/direction.h')
| -rw-r--r-- | src/direction.h | 13 |
1 files changed, 13 insertions, 0 deletions
| diff --git a/src/direction.h b/src/direction.h index 432f7a9..325bcaf 100644 --- a/src/direction.h +++ b/src/direction.h | |||
| @@ -65,6 +65,19 @@ inline Direction oppositeDirection(Direction value) { | |||
| 65 | } | 65 | } |
| 66 | } | 66 | } |
| 67 | 67 | ||
| 68 | inline Direction directionMirroredVertically(Direction value) { | ||
| 69 | switch (value) { | ||
| 70 | case Direction::up: return Direction::down; | ||
| 71 | case Direction::up_right: return Direction::down_right; | ||
| 72 | case Direction::right: return Direction::right; | ||
| 73 | case Direction::down_right: return Direction::up_right; | ||
| 74 | case Direction::down: return Direction::up; | ||
| 75 | case Direction::down_left: return Direction::up_left; | ||
| 76 | case Direction::left: return Direction::left; | ||
| 77 | case Direction::up_left: return Direction::down_left; | ||
| 78 | } | ||
| 79 | } | ||
| 80 | |||
| 68 | inline Direction directionFacingPoint(vec2i point) { | 81 | inline Direction directionFacingPoint(vec2i point) { |
| 69 | double theta = atan2(-point.y(), point.x()); | 82 | double theta = atan2(-point.y(), point.x()); |
| 70 | theta /= M_PI; | 83 | theta /= M_PI; |