diff options
Diffstat (limited to 'battles')
| -rw-r--r-- | battles/include/kurator/battles/Point.h | 1 | ||||
| -rw-r--r-- | battles/src/BaseBattle.cpp | 1 | ||||
| -rw-r--r-- | battles/src/Point.cpp | 7 |
3 files changed, 9 insertions, 0 deletions
diff --git a/battles/include/kurator/battles/Point.h b/battles/include/kurator/battles/Point.h index b6be651..ba9ab63 100644 --- a/battles/include/kurator/battles/Point.h +++ b/battles/include/kurator/battles/Point.h @@ -13,6 +13,7 @@ struct Point double y; double magnitude() const; double distance(const Point& other) const; + double angle() const; Point rotate(double angle) const; Point scale(double _scale) const; Point normalized() const; diff --git a/battles/src/BaseBattle.cpp b/battles/src/BaseBattle.cpp index eb75464..0de18d5 100644 --- a/battles/src/BaseBattle.cpp +++ b/battles/src/BaseBattle.cpp @@ -104,6 +104,7 @@ BaseBattle::floating_movement(const float dt) const auto speed = movement.speed.scale(dt); transform.position.x += speed.x; transform.position.y += speed.y; + transform.angle = speed.angle(); } } diff --git a/battles/src/Point.cpp b/battles/src/Point.cpp index 9ffa81c..31aecae 100644 --- a/battles/src/Point.cpp +++ b/battles/src/Point.cpp @@ -23,6 +23,13 @@ Point::distance(const Point& other) const } +double +Point::angle() const +{ + return std::atan2(y, x); // (+x, _) is 0 +} + + Point Point::rotate(const double angle) const { |