diff options
Diffstat (limited to 'scene/2d/physics_body_2d.cpp')
| -rw-r--r-- | scene/2d/physics_body_2d.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/scene/2d/physics_body_2d.cpp b/scene/2d/physics_body_2d.cpp index 85bef4e7f5..8758ffef9f 100644 --- a/scene/2d/physics_body_2d.cpp +++ b/scene/2d/physics_body_2d.cpp @@ -1204,6 +1204,9 @@ bool KinematicBody2D::move_and_collide(const Vector2 &p_motion, bool p_infinite_ return colliding; } +//so, if you pass 45 as limit, avoid numerical precision erros when angle is 45. +#define FLOOR_ANGLE_THRESHOLD 0.01 + Vector2 KinematicBody2D::move_and_slide(const Vector2 &p_linear_velocity, const Vector2 &p_floor_direction, bool p_infinite_inertia, float p_slope_stop_min_velocity, int p_max_slides, float p_floor_max_angle) { Vector2 floor_motion = floor_velocity; @@ -1257,7 +1260,7 @@ Vector2 KinematicBody2D::move_and_slide(const Vector2 &p_linear_velocity, const //all is a wall on_wall = true; } else { - if (collision.normal.dot(p_floor_direction) >= Math::cos(p_floor_max_angle)) { //floor + if (collision.normal.dot(p_floor_direction) >= Math::cos(p_floor_max_angle + FLOOR_ANGLE_THRESHOLD)) { //floor on_floor = true; on_floor_body = collision.collider_rid; @@ -1272,7 +1275,7 @@ Vector2 KinematicBody2D::move_and_slide(const Vector2 &p_linear_velocity, const set_global_transform(gt); return Vector2(); } - } else if (collision.normal.dot(-p_floor_direction) >= Math::cos(p_floor_max_angle)) { //ceiling + } else if (collision.normal.dot(-p_floor_direction) >= Math::cos(p_floor_max_angle + FLOOR_ANGLE_THRESHOLD)) { //ceiling on_ceiling = true; } else { on_wall = true; |