diff options
Diffstat (limited to 'scene/3d/physics_body.cpp')
| -rw-r--r-- | scene/3d/physics_body.cpp | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/scene/3d/physics_body.cpp b/scene/3d/physics_body.cpp index 2c0e6ee744..6049b6cdb4 100644 --- a/scene/3d/physics_body.cpp +++ b/scene/3d/physics_body.cpp @@ -1142,25 +1142,34 @@ bool KinematicBody::move_and_collide(const Vector3 &p_motion, bool p_infinite_in Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Vector3 &p_floor_direction, bool p_stop_on_slope, int p_max_slides, float p_floor_max_angle, bool p_infinite_inertia) { - Vector3 lv = p_linear_velocity; + Vector3 body_velocity = p_linear_velocity; + Vector3 body_velocity_normal = body_velocity.normalized(); for (int i = 0; i < 3; i++) { if (locked_axis & (1 << i)) { - lv[i] = 0; + body_velocity[i] = 0; + } + } + + Vector3 current_floor_velocity = floor_velocity; + if (on_floor && on_floor_body.is_valid()) { + //this approach makes sure there is less delay between the actual body velocity and the one we saved + PhysicsDirectBodyState *bs = PhysicsServer::get_singleton()->body_get_direct_state(on_floor_body); + if (bs) { + current_floor_velocity = bs->get_linear_velocity(); } } // Hack in order to work with calling from _process as well as from _physics_process; calling from thread is risky - Vector3 motion = (floor_velocity + lv) * (Engine::get_singleton()->is_in_physics_frame() ? get_physics_process_delta_time() : get_process_delta_time()); + Vector3 motion = (current_floor_velocity + body_velocity) * (Engine::get_singleton()->is_in_physics_frame() ? get_physics_process_delta_time() : get_process_delta_time()); on_floor = false; + on_floor_body = RID(); on_ceiling = false; on_wall = false; colliders.clear(); floor_velocity = Vector3(); - Vector3 lv_n = p_linear_velocity.normalized(); - while (p_max_slides) { Collision collision; @@ -1187,7 +1196,6 @@ Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Ve colliders.push_back(collision); motion = collision.remainder; - bool is_on_slope = false; if (p_floor_direction == Vector3()) { //all is a wall on_wall = true; @@ -1199,16 +1207,13 @@ Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Ve floor_velocity = collision.collider_vel; if (p_stop_on_slope) { - if ((lv_n + p_floor_direction).length() < 0.01 && collision.travel.length() < 1) { + if ((body_velocity_normal + p_floor_direction).length() < 0.01 && collision.travel.length() < 1) { Transform gt = get_global_transform(); gt.origin -= collision.travel.slide(p_floor_direction); set_global_transform(gt); return Vector3(); } } - - is_on_slope = true; - } else if (Math::acos(collision.normal.dot(-p_floor_direction)) <= p_floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //ceiling on_ceiling = true; } else { @@ -1216,18 +1221,12 @@ Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Ve } } - if (p_stop_on_slope && is_on_slope) { - motion = motion.slide(p_floor_direction); - lv = lv.slide(p_floor_direction); - } else { - Vector3 n = collision.normal; - motion = motion.slide(n); - lv = lv.slide(n); - } + motion = motion.slide(collision.normal); + body_velocity = body_velocity.slide(collision.normal); for (int j = 0; j < 3; j++) { if (locked_axis & (1 << j)) { - lv[j] = 0; + body_velocity[j] = 0; } } } @@ -1239,7 +1238,7 @@ Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Ve --p_max_slides; } - return lv; + return body_velocity; } Vector3 KinematicBody::move_and_slide_with_snap(const Vector3 &p_linear_velocity, const Vector3 &p_snap, const Vector3 &p_floor_direction, bool p_stop_on_slope, int p_max_slides, float p_floor_max_angle, bool p_infinite_inertia) { |