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Merge pull request #10744 from eon-s/fix-move-and-slide-wall-detection

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Fix wall detection on move_and_slide (2.1).
This commit is contained in:
Rémi Verschelde 2017-08-29 07:46:12 +02:00 committed by GitHub
commit 213ca00e33
2 changed files with 5 additions and 6 deletions
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9
scene/2d/physics_body_2d.cpp
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@ -1211,7 +1211,7 @@ Vector2 KinematicBody2D::move_to(const Vector2 &p_position) {
return move(p_position - get_global_pos());
}
Vector2 KinematicBody2D::move_and_slide(const Vector2 &p_linear_velocity, const Vector2 &p_floor_direction, float p_slope_stop_min_velocity, int p_max_bounces) {
Vector2 KinematicBody2D::move_and_slide(const Vector2 &p_linear_velocity, const Vector2 &p_floor_direction, float p_slope_stop_min_velocity, int p_max_bounces, float p_floor_max_angle) {
Vector2 motion = (move_and_slide_floor_velocity + p_linear_velocity) * get_fixed_process_delta_time();
Vector2 lv = p_linear_velocity;
@ -1232,8 +1232,7 @@ Vector2 KinematicBody2D::move_and_slide(const Vector2 &p_linear_velocity, const
//all is a wall
move_and_slide_on_wall = true;
} else {
if (get_collision_normal().dot(p_floor_direction) > Math::cos(Math::deg2rad((float)45))) { //floor
if (get_collision_normal().dot(p_floor_direction) >= Math::cos(p_floor_max_angle)) { //floor
move_and_slide_on_floor = true;
move_and_slide_floor_velocity = get_collider_velocity();
@ -1241,7 +1240,7 @@ Vector2 KinematicBody2D::move_and_slide(const Vector2 &p_linear_velocity, const
revert_motion();
return Vector2();
}
} else if (get_collision_normal().dot(p_floor_direction) < Math::cos(Math::deg2rad((float)45))) { //ceiling
} else if (get_collision_normal().dot(-p_floor_direction) >= Math::cos(p_floor_max_angle)) { //ceiling
move_and_slide_on_ceiling = true;
} else {
move_and_slide_on_wall = true;
@ -1359,7 +1358,7 @@ void KinematicBody2D::_bind_methods() {
ObjectTypeDB::bind_method(_MD("move", "rel_vec"), &KinematicBody2D::move);
ObjectTypeDB::bind_method(_MD("move_to", "position"), &KinematicBody2D::move_to);
ObjectTypeDB::bind_method(_MD("move_and_slide", "linear_velocity", "floor_normal", "slope_stop_min_velocity", "max_bounces"), &KinematicBody2D::move_and_slide, DEFVAL(Vector2(0, 0)), DEFVAL(5), DEFVAL(4));
ObjectTypeDB::bind_method(_MD("move_and_slide", "linear_velocity", "floor_normal", "slope_stop_min_velocity", "max_bounces", "floor_max_angle"), &KinematicBody2D::move_and_slide, DEFVAL(Vector2(0, 0)), DEFVAL(5), DEFVAL(4), DEFVAL(Math::deg2rad((float)45)));
ObjectTypeDB::bind_method(_MD("get_move_and_slide_colliders"), &KinematicBody2D::get_move_and_slide_colliders);
ObjectTypeDB::bind_method(_MD("is_move_and_slide_on_floor"), &KinematicBody2D::is_move_and_slide_on_floor);

2
scene/2d/physics_body_2d.h
View File

@ -323,7 +323,7 @@ public:
void set_collision_margin(float p_margin);
float get_collision_margin() const;
Vector2 move_and_slide(const Vector2 &p_linear_velocity, const Vector2 &p_floor_direction = Vector2(0, 0), float p_slope_stop_min_velocity = 5, int p_max_bounces = 4);
Vector2 move_and_slide(const Vector2 &p_linear_velocity, const Vector2 &p_floor_direction = Vector2(0, 0), float p_slope_stop_min_velocity = 5, int p_max_bounces = 4, float p_floor_max_angle = Math::deg2rad((float)45));
bool is_move_and_slide_on_floor() const;
bool is_move_and_slide_on_wall() const;
bool is_move_and_slide_on_ceiling() const;