From 528dfbf63ec950929d831b5a5ce29f1c93c10360 Mon Sep 17 00:00:00 2001 From: fabriceci Date: Fri, 18 Mar 2022 20:49:56 +0100 Subject: Fix 2D jitter on slight slope --- scene/2d/physics_body_2d.cpp | 13 +++++++------ scene/2d/physics_body_2d.h | 4 ++-- scene/3d/physics_body_3d.cpp | 8 ++++---- scene/3d/physics_body_3d.h | 4 ++-- 4 files changed, 15 insertions(+), 14 deletions(-) diff --git a/scene/2d/physics_body_2d.cpp b/scene/2d/physics_body_2d.cpp index eb4d9d6445..dc1378f14b 100644 --- a/scene/2d/physics_body_2d.cpp +++ b/scene/2d/physics_body_2d.cpp @@ -1253,7 +1253,7 @@ void CharacterBody2D::_move_and_slide_grounded(double p_delta, bool p_was_on_flo set_global_transform(gt); } // Determines if you are on the ground. - _snap_on_floor(true, false); + _snap_on_floor(true, false, true); velocity = Vector2(); last_motion = Vector2(); motion = Vector2(); @@ -1392,8 +1392,8 @@ void CharacterBody2D::_move_and_slide_floating(double p_delta) { } } -void CharacterBody2D::_snap_on_floor(bool was_on_floor, bool vel_dir_facing_up) { - if (on_floor || !was_on_floor || vel_dir_facing_up) { +void CharacterBody2D::_snap_on_floor(bool p_was_on_floor, bool p_vel_dir_facing_up, bool p_wall_as_floor) { + if (on_floor || !p_was_on_floor || p_vel_dir_facing_up) { return; } @@ -1405,7 +1405,8 @@ void CharacterBody2D::_snap_on_floor(bool was_on_floor, bool vel_dir_facing_up) PhysicsServer2D::MotionResult result; if (move_and_collide(parameters, result, true, false)) { - if (result.get_angle(up_direction) <= floor_max_angle + FLOOR_ANGLE_THRESHOLD) { + if ((result.get_angle(up_direction) <= floor_max_angle + FLOOR_ANGLE_THRESHOLD) || + (p_wall_as_floor && result.get_angle(-up_direction) > floor_max_angle + FLOOR_ANGLE_THRESHOLD)) { on_floor = true; floor_normal = result.collision_normal; _set_platform_data(result); @@ -1426,8 +1427,8 @@ void CharacterBody2D::_snap_on_floor(bool was_on_floor, bool vel_dir_facing_up) } } -bool CharacterBody2D::_on_floor_if_snapped(bool was_on_floor, bool vel_dir_facing_up) { - if (up_direction == Vector2() || on_floor || !was_on_floor || vel_dir_facing_up) { +bool CharacterBody2D::_on_floor_if_snapped(bool p_was_on_floor, bool p_vel_dir_facing_up) { + if (up_direction == Vector2() || on_floor || !p_was_on_floor || p_vel_dir_facing_up) { return false; } diff --git a/scene/2d/physics_body_2d.h b/scene/2d/physics_body_2d.h index 8d9e31d4dd..1e4483b4d0 100644 --- a/scene/2d/physics_body_2d.h +++ b/scene/2d/physics_body_2d.h @@ -441,11 +441,11 @@ private: Ref _get_slide_collision(int p_bounce); Ref _get_last_slide_collision(); const Vector2 &get_up_direction() const; - bool _on_floor_if_snapped(bool was_on_floor, bool vel_dir_facing_up); + bool _on_floor_if_snapped(bool p_was_on_floor, bool p_vel_dir_facing_up); void set_up_direction(const Vector2 &p_up_direction); void _set_collision_direction(const PhysicsServer2D::MotionResult &p_result); void _set_platform_data(const PhysicsServer2D::MotionResult &p_result); - void _snap_on_floor(bool was_on_floor, bool vel_dir_facing_up); + void _snap_on_floor(bool p_was_on_floor, bool p_vel_dir_facing_up, bool p_wall_as_floor = false); protected: void _notification(int p_what); diff --git a/scene/3d/physics_body_3d.cpp b/scene/3d/physics_body_3d.cpp index 47baa9e023..f4a3128bc1 100644 --- a/scene/3d/physics_body_3d.cpp +++ b/scene/3d/physics_body_3d.cpp @@ -1561,8 +1561,8 @@ void CharacterBody3D::_move_and_slide_floating(double p_delta) { } } -void CharacterBody3D::_snap_on_floor(bool was_on_floor, bool vel_dir_facing_up) { - if (collision_state.floor || !was_on_floor || vel_dir_facing_up) { +void CharacterBody3D::_snap_on_floor(bool p_was_on_floor, bool p_vel_dir_facing_up) { + if (collision_state.floor || !p_was_on_floor || p_vel_dir_facing_up) { return; } @@ -1596,8 +1596,8 @@ void CharacterBody3D::_snap_on_floor(bool was_on_floor, bool vel_dir_facing_up) } } -bool CharacterBody3D::_on_floor_if_snapped(bool was_on_floor, bool vel_dir_facing_up) { - if (up_direction == Vector3() || collision_state.floor || !was_on_floor || vel_dir_facing_up) { +bool CharacterBody3D::_on_floor_if_snapped(bool p_was_on_floor, bool p_vel_dir_facing_up) { + if (up_direction == Vector3() || collision_state.floor || !p_was_on_floor || p_vel_dir_facing_up) { return false; } diff --git a/scene/3d/physics_body_3d.h b/scene/3d/physics_body_3d.h index 6ace681021..e64987b73e 100644 --- a/scene/3d/physics_body_3d.h +++ b/scene/3d/physics_body_3d.h @@ -474,11 +474,11 @@ private: Ref _get_slide_collision(int p_bounce); Ref _get_last_slide_collision(); const Vector3 &get_up_direction() const; - bool _on_floor_if_snapped(bool was_on_floor, bool vel_dir_facing_up); + bool _on_floor_if_snapped(bool p_was_on_floor, bool p_vel_dir_facing_up); void set_up_direction(const Vector3 &p_up_direction); void _set_collision_direction(const PhysicsServer3D::MotionResult &p_result, CollisionState &r_state, CollisionState p_apply_state = CollisionState(true, true, true)); void _set_platform_data(const PhysicsServer3D::MotionCollision &p_collision); - void _snap_on_floor(bool was_on_floor, bool vel_dir_facing_up); + void _snap_on_floor(bool p_was_on_floor, bool p_vel_dir_facing_up); protected: void _notification(int p_what); -- cgit v1.2.3