summaryrefslogtreecommitdiff
path: root/scene/2d
diff options
context:
space:
mode:
Diffstat (limited to 'scene/2d')
-rw-r--r--scene/2d/physics_body_2d.cpp115
-rw-r--r--scene/2d/physics_body_2d.h33
2 files changed, 116 insertions, 32 deletions
diff --git a/scene/2d/physics_body_2d.cpp b/scene/2d/physics_body_2d.cpp
index 4fa78b6355..4103a94bfc 100644
--- a/scene/2d/physics_body_2d.cpp
+++ b/scene/2d/physics_body_2d.cpp
@@ -856,10 +856,11 @@ void RigidBody2D::_reload_physics_characteristics() {
//so, if you pass 45 as limit, avoid numerical precision errors when angle is 45.
#define FLOOR_ANGLE_THRESHOLD 0.01
-Vector2 CharacterBody2D::move_and_slide(const Vector2 &p_linear_velocity, const Vector2 &p_up_direction, bool p_stop_on_slope, int p_max_slides, real_t p_floor_max_angle, bool p_infinite_inertia) {
+Vector2 CharacterBody2D::move_and_slide(const Vector2 &p_linear_velocity) {
Vector2 body_velocity = p_linear_velocity;
Vector2 body_velocity_normal = body_velocity.normalized();
- Vector2 up_direction = p_up_direction.normalized();
+
+ bool was_on_floor = on_floor;
Vector2 current_floor_velocity = floor_velocity;
if (on_floor && on_floor_body.is_valid()) {
@@ -881,19 +882,20 @@ Vector2 CharacterBody2D::move_and_slide(const Vector2 &p_linear_velocity, const
floor_normal = Vector2();
floor_velocity = Vector2();
- while (p_max_slides) {
+ int slide_count = max_slides;
+ while (slide_count) {
PhysicsServer2D::MotionResult result;
bool found_collision = false;
for (int i = 0; i < 2; ++i) {
bool collided;
if (i == 0) { //collide
- collided = move_and_collide(motion, p_infinite_inertia, result);
+ collided = move_and_collide(motion, infinite_inertia, result);
if (!collided) {
motion = Vector2(); //clear because no collision happened and motion completed
}
} else { //separate raycasts (if any)
- collided = separate_raycast_shapes(p_infinite_inertia, result);
+ collided = separate_raycast_shapes(result);
if (collided) {
result.remainder = motion; //keep
result.motion = Vector2();
@@ -910,14 +912,14 @@ Vector2 CharacterBody2D::move_and_slide(const Vector2 &p_linear_velocity, const
//all is a wall
on_wall = true;
} else {
- if (Math::acos(result.collision_normal.dot(up_direction)) <= p_floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //floor
+ if (Math::acos(result.collision_normal.dot(up_direction)) <= floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //floor
on_floor = true;
floor_normal = result.collision_normal;
on_floor_body = result.collider;
floor_velocity = result.collider_velocity;
- if (p_stop_on_slope) {
+ if (stop_on_slope) {
if ((body_velocity_normal + up_direction).length() < 0.01 && result.motion.length() < 1) {
Transform2D gt = get_global_transform();
gt.elements[2] -= result.motion.slide(up_direction);
@@ -925,7 +927,7 @@ Vector2 CharacterBody2D::move_and_slide(const Vector2 &p_linear_velocity, const
return Vector2();
}
}
- } else if (Math::acos(result.collision_normal.dot(-up_direction)) <= p_floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //ceiling
+ } else if (Math::acos(result.collision_normal.dot(-up_direction)) <= floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //ceiling
on_ceiling = true;
} else {
on_wall = true;
@@ -941,33 +943,25 @@ Vector2 CharacterBody2D::move_and_slide(const Vector2 &p_linear_velocity, const
break;
}
- --p_max_slides;
+ --slide_count;
}
- return body_velocity;
-}
-
-Vector2 CharacterBody2D::move_and_slide_with_snap(const Vector2 &p_linear_velocity, const Vector2 &p_snap, const Vector2 &p_up_direction, bool p_stop_on_slope, int p_max_slides, real_t p_floor_max_angle, bool p_infinite_inertia) {
- Vector2 up_direction = p_up_direction.normalized();
- bool was_on_floor = on_floor;
-
- Vector2 ret = move_and_slide(p_linear_velocity, up_direction, p_stop_on_slope, p_max_slides, p_floor_max_angle, p_infinite_inertia);
- if (!was_on_floor || p_snap == Vector2()) {
- return ret;
+ if (!was_on_floor || snap == Vector2()) {
+ return body_velocity;
}
- PhysicsServer2D::MotionResult result;
+ // Apply snap.
Transform2D gt = get_global_transform();
-
- if (move_and_collide(p_snap, p_infinite_inertia, result, false, true)) {
+ PhysicsServer2D::MotionResult result;
+ if (move_and_collide(snap, infinite_inertia, result, false, true)) {
bool apply = true;
if (up_direction != Vector2()) {
- if (Math::acos(result.collision_normal.dot(up_direction)) <= p_floor_max_angle + FLOOR_ANGLE_THRESHOLD) {
+ if (Math::acos(result.collision_normal.dot(up_direction)) <= floor_max_angle + FLOOR_ANGLE_THRESHOLD) {
on_floor = true;
floor_normal = result.collision_normal;
on_floor_body = result.collider;
floor_velocity = result.collider_velocity;
- if (p_stop_on_slope) {
+ if (stop_on_slope) {
// move and collide may stray the object a bit because of pre un-stucking,
// so only ensure that motion happens on floor direction in this case.
result.motion = up_direction * up_direction.dot(result.motion);
@@ -984,7 +978,7 @@ Vector2 CharacterBody2D::move_and_slide_with_snap(const Vector2 &p_linear_veloci
}
}
- return ret;
+ return body_velocity;
}
bool CharacterBody2D::separate_raycast_shapes(PhysicsServer2D::MotionResult &r_result) {
@@ -1106,6 +1100,54 @@ void CharacterBody2D::_direct_state_changed(Object *p_state) {
set_notify_local_transform(true);
}
+bool CharacterBody2D::is_stop_on_slope_enabled() const {
+ return stop_on_slope;
+}
+
+void CharacterBody2D::set_stop_on_slope_enabled(bool p_enabled) {
+ stop_on_slope = p_enabled;
+}
+
+bool CharacterBody2D::is_infinite_inertia_enabled() const {
+ return infinite_inertia;
+}
+void CharacterBody2D::set_infinite_inertia_enabled(bool p_enabled) {
+ infinite_inertia = p_enabled;
+}
+
+int CharacterBody2D::get_max_slides() const {
+ return max_slides;
+}
+
+void CharacterBody2D::set_max_slides(int p_max_slides) {
+ ERR_FAIL_COND(p_max_slides > 0);
+ max_slides = p_max_slides;
+}
+
+real_t CharacterBody2D::get_floor_max_angle() const {
+ return floor_max_angle;
+}
+
+void CharacterBody2D::set_floor_max_angle(real_t p_floor_max_angle) {
+ floor_max_angle = p_floor_max_angle;
+}
+
+const Vector2 &CharacterBody2D::get_snap() const {
+ return snap;
+}
+
+void CharacterBody2D::set_snap(const Vector2 &p_snap) {
+ snap = p_snap;
+}
+
+const Vector2 &CharacterBody2D::get_up_direction() const {
+ return up_direction;
+}
+
+void CharacterBody2D::set_up_direction(const Vector2 &p_up_direction) {
+ up_direction = p_up_direction.normalized();
+}
+
void CharacterBody2D::_notification(int p_what) {
if (p_what == NOTIFICATION_ENTER_TREE) {
last_valid_transform = get_global_transform();
@@ -1131,8 +1173,20 @@ void CharacterBody2D::_notification(int p_what) {
}
void CharacterBody2D::_bind_methods() {
- ClassDB::bind_method(D_METHOD("move_and_slide", "linear_velocity", "up_direction", "stop_on_slope", "max_slides", "floor_max_angle", "infinite_inertia"), &CharacterBody2D::move_and_slide, DEFVAL(Vector2(0, 0)), DEFVAL(false), DEFVAL(4), DEFVAL(Math::deg2rad((real_t)45.0)), DEFVAL(true));
- ClassDB::bind_method(D_METHOD("move_and_slide_with_snap", "linear_velocity", "snap", "up_direction", "stop_on_slope", "max_slides", "floor_max_angle", "infinite_inertia"), &CharacterBody2D::move_and_slide_with_snap, DEFVAL(Vector2(0, 0)), DEFVAL(false), DEFVAL(4), DEFVAL(Math::deg2rad((real_t)45.0)), DEFVAL(true));
+ ClassDB::bind_method(D_METHOD("move_and_slide", "linear_velocity"), &CharacterBody2D::move_and_slide);
+
+ ClassDB::bind_method(D_METHOD("is_stop_on_slope_enabled"), &CharacterBody2D::is_stop_on_slope_enabled);
+ ClassDB::bind_method(D_METHOD("set_stop_on_slope_enabled", "enabled"), &CharacterBody2D::set_stop_on_slope_enabled);
+ ClassDB::bind_method(D_METHOD("is_infinite_inertia_enabled"), &CharacterBody2D::is_infinite_inertia_enabled);
+ ClassDB::bind_method(D_METHOD("set_infinite_inertia_enabled", "enabled"), &CharacterBody2D::set_infinite_inertia_enabled);
+ ClassDB::bind_method(D_METHOD("get_max_slides"), &CharacterBody2D::get_max_slides);
+ ClassDB::bind_method(D_METHOD("set_max_slides", "max_slides"), &CharacterBody2D::set_max_slides);
+ ClassDB::bind_method(D_METHOD("get_floor_max_angle"), &CharacterBody2D::get_floor_max_angle);
+ ClassDB::bind_method(D_METHOD("set_floor_max_angle", "floor_max_angle"), &CharacterBody2D::set_floor_max_angle);
+ ClassDB::bind_method(D_METHOD("get_snap"), &CharacterBody2D::get_snap);
+ ClassDB::bind_method(D_METHOD("set_snap", "snap"), &CharacterBody2D::set_snap);
+ ClassDB::bind_method(D_METHOD("get_up_direction"), &CharacterBody2D::get_up_direction);
+ ClassDB::bind_method(D_METHOD("set_up_direction", "up_direction"), &CharacterBody2D::set_up_direction);
ClassDB::bind_method(D_METHOD("is_on_floor"), &CharacterBody2D::is_on_floor);
ClassDB::bind_method(D_METHOD("is_on_ceiling"), &CharacterBody2D::is_on_ceiling);
@@ -1145,6 +1199,13 @@ void CharacterBody2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_sync_to_physics", "enable"), &CharacterBody2D::set_sync_to_physics);
ClassDB::bind_method(D_METHOD("is_sync_to_physics_enabled"), &CharacterBody2D::is_sync_to_physics_enabled);
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "stop_on_slope"), "set_stop_on_slope_enabled", "is_stop_on_slope_enabled");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "infinite_inertia"), "set_infinite_inertia_enabled", "is_infinite_inertia_enabled");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "max_slides"), "set_max_slides", "get_max_slides");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "floor_max_angle"), "set_floor_max_angle", "get_floor_max_angle");
+ ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "snap"), "set_snap", "get_snap");
+ ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "up_direction"), "set_up_direction", "get_up_direction");
+
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "motion/sync_to_physics"), "set_sync_to_physics", "is_sync_to_physics_enabled");
}
diff --git a/scene/2d/physics_body_2d.h b/scene/2d/physics_body_2d.h
index 654b5387d3..bf59a1f16d 100644
--- a/scene/2d/physics_body_2d.h
+++ b/scene/2d/physics_body_2d.h
@@ -256,6 +256,13 @@ class CharacterBody2D : public PhysicsBody2D {
GDCLASS(CharacterBody2D, PhysicsBody2D);
private:
+ bool stop_on_slope = false;
+ bool infinite_inertia = true;
+ int max_slides = 4;
+ real_t floor_max_angle = Math::deg2rad((real_t)45.0);
+ Vector2 snap;
+ Vector2 up_direction = Vector2(0.0, -1.0);
+
Vector2 floor_normal;
Vector2 floor_velocity;
RID on_floor_body;
@@ -267,22 +274,38 @@ private:
Vector<PhysicsServer2D::MotionResult> motion_results;
Vector<Ref<KinematicCollision2D>> slide_colliders;
- _FORCE_INLINE_ bool _ignores_mode(PhysicsServer2D::BodyMode) const;
-
Ref<KinematicCollision2D> _get_slide_collision(int p_bounce);
- bool separate_raycast_shapes(bool p_infinite_inertia, PhysicsServer2D::MotionResult &r_result);
+ bool separate_raycast_shapes(PhysicsServer2D::MotionResult &r_result);
Transform2D last_valid_transform;
void _direct_state_changed(Object *p_state);
+ bool is_stop_on_slope_enabled() const;
+ void set_stop_on_slope_enabled(bool p_enabled);
+
+ bool is_infinite_inertia_enabled() const;
+ void set_infinite_inertia_enabled(bool p_enabled);
+
+ int get_max_slides() const;
+ void set_max_slides(int p_max_slides);
+
+ real_t get_floor_max_angle() const;
+ void set_floor_max_angle(real_t p_floor_max_angle);
+
+ const Vector2 &get_snap() const;
+ void set_snap(const Vector2 &p_snap);
+
+ const Vector2 &get_up_direction() const;
+ void set_up_direction(const Vector2 &p_up_direction);
+
protected:
void _notification(int p_what);
static void _bind_methods();
public:
- Vector2 move_and_slide(const Vector2 &p_linear_velocity, const Vector2 &p_up_direction = Vector2(0, 0), bool p_stop_on_slope = false, int p_max_slides = 4, real_t p_floor_max_angle = Math::deg2rad((real_t)45.0), bool p_infinite_inertia = true);
- Vector2 move_and_slide_with_snap(const Vector2 &p_linear_velocity, const Vector2 &p_snap, const Vector2 &p_up_direction = Vector2(0, 0), bool p_stop_on_slope = false, int p_max_slides = 4, real_t p_floor_max_angle = Math::deg2rad((real_t)45.0), bool p_infinite_inertia = true);
+ Vector2 move_and_slide(const Vector2 &p_linear_velocity);
+
bool is_on_floor() const;
bool is_on_wall() const;
bool is_on_ceiling() const;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 10:59:20 +0000