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Fix 2D jitter on slight slope

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This commit is contained in:
fabriceci 2022-03-18 20:49:56 +01:00
parent 35eec4de40
commit 528dfbf63e
4 changed files with 15 additions and 14 deletions
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13
scene/2d/physics_body_2d.cpp
View File

@ -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;
}

4
scene/2d/physics_body_2d.h
View File

@ -441,11 +441,11 @@ private:
Ref<KinematicCollision2D> _get_slide_collision(int p_bounce);
Ref<KinematicCollision2D> _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);

8
scene/3d/physics_body_3d.cpp
View File

@ -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;
}

4
scene/3d/physics_body_3d.h
View File

@ -474,11 +474,11 @@ private:
Ref<KinematicCollision3D> _get_slide_collision(int p_bounce);
Ref<KinematicCollision3D> _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);