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-rw-r--r--servers/physics_2d/body_2d_sw.cpp16
-rw-r--r--servers/physics_2d/body_2d_sw.h39
-rw-r--r--servers/physics_2d/body_pair_2d_sw.cpp42
-rw-r--r--servers/physics_2d/collision_object_2d_sw.cpp22
-rw-r--r--servers/physics_2d/collision_object_2d_sw.h2
-rw-r--r--servers/physics_2d/physics_2d_server_sw.cpp49
-rw-r--r--servers/physics_2d/physics_2d_server_sw.h8
-rw-r--r--servers/physics_2d/physics_2d_server_wrap_mt.h7
-rw-r--r--servers/physics_2d/shape_2d_sw.cpp16
-rw-r--r--servers/physics_2d/space_2d_sw.h2
10 files changed, 175 insertions, 28 deletions
diff --git a/servers/physics_2d/body_2d_sw.cpp b/servers/physics_2d/body_2d_sw.cpp
index aa063d6c1e..fcd2a65ee7 100644
--- a/servers/physics_2d/body_2d_sw.cpp
+++ b/servers/physics_2d/body_2d_sw.cpp
@@ -405,6 +405,22 @@ void Body2DSW::_compute_area_gravity_and_dampenings(const Area2DSW *p_area) {
area_angular_damp += p_area->get_angular_damp();
}
+void Body2DSW::set_combine_mode(Physics2DServer::BodyParameter p_param, Physics2DServer::CombineMode p_mode) {
+ if (p_param == Physics2DServer::BODY_PARAM_BOUNCE) {
+ bounce_combine_mode = p_mode;
+ } else {
+ friction_combine_mode = p_mode;
+ }
+}
+
+Physics2DServer::CombineMode Body2DSW::get_combine_mode(Physics2DServer::BodyParameter p_param) const {
+ if (p_param == Physics2DServer::BODY_PARAM_BOUNCE) {
+ return bounce_combine_mode;
+ } else {
+ return friction_combine_mode;
+ }
+}
+
void Body2DSW::integrate_forces(real_t p_step) {
if (mode == Physics2DServer::BODY_MODE_STATIC)
diff --git a/servers/physics_2d/body_2d_sw.h b/servers/physics_2d/body_2d_sw.h
index 782adf3416..fef233a72b 100644
--- a/servers/physics_2d/body_2d_sw.h
+++ b/servers/physics_2d/body_2d_sw.h
@@ -54,6 +54,8 @@ class Body2DSW : public CollisionObject2DSW {
real_t mass;
real_t bounce;
real_t friction;
+ Physics2DServer::CombineMode bounce_combine_mode;
+ Physics2DServer::CombineMode friction_combine_mode;
real_t _inv_mass;
real_t _inv_inertia;
@@ -139,7 +141,7 @@ public:
_FORCE_INLINE_ void add_area(Area2DSW *p_area) {
int index = areas.find(AreaCMP(p_area));
if (index > -1) {
- areas[index].refCount += 1;
+ areas.write[index].refCount += 1;
} else {
areas.ordered_insert(AreaCMP(p_area));
}
@@ -148,7 +150,7 @@ public:
_FORCE_INLINE_ void remove_area(Area2DSW *p_area) {
int index = areas.find(AreaCMP(p_area));
if (index > -1) {
- areas[index].refCount -= 1;
+ areas.write[index].refCount -= 1;
if (areas[index].refCount < 1)
areas.remove(index);
}
@@ -199,12 +201,20 @@ public:
_FORCE_INLINE_ void set_biased_angular_velocity(real_t p_velocity) { biased_angular_velocity = p_velocity; }
_FORCE_INLINE_ real_t get_biased_angular_velocity() const { return biased_angular_velocity; }
+ _FORCE_INLINE_ void apply_central_impulse(const Vector2 &p_impulse) {
+ linear_velocity += p_impulse * _inv_mass;
+ }
+
_FORCE_INLINE_ void apply_impulse(const Vector2 &p_offset, const Vector2 &p_impulse) {
linear_velocity += p_impulse * _inv_mass;
angular_velocity += _inv_inertia * p_offset.cross(p_impulse);
}
+ _FORCE_INLINE_ void apply_torque_impulse(real_t p_torque) {
+ angular_velocity += _inv_inertia * p_torque;
+ }
+
_FORCE_INLINE_ void apply_bias_impulse(const Vector2 &p_pos, const Vector2 &p_j) {
biased_linear_velocity += p_j * _inv_mass;
@@ -235,12 +245,20 @@ public:
void set_applied_torque(real_t p_torque) { applied_torque = p_torque; }
real_t get_applied_torque() const { return applied_torque; }
- _FORCE_INLINE_ void add_force(const Vector2 &p_force, const Vector2 &p_offset) {
+ _FORCE_INLINE_ void add_central_force(const Vector2 &p_force) {
+ applied_force += p_force;
+ }
+
+ _FORCE_INLINE_ void add_force(const Vector2 &p_offset, const Vector2 &p_force) {
applied_force += p_force;
applied_torque += p_offset.cross(p_force);
}
+ _FORCE_INLINE_ void add_torque(real_t p_torque) {
+ applied_torque += p_torque;
+ }
+
_FORCE_INLINE_ void set_continuous_collision_detection_mode(Physics2DServer::CCDMode p_mode) { continuous_cd_mode = p_mode; }
_FORCE_INLINE_ Physics2DServer::CCDMode get_continuous_collision_detection_mode() const { return continuous_cd_mode; }
@@ -256,6 +274,12 @@ public:
_FORCE_INLINE_ real_t get_linear_damp() const { return linear_damp; }
_FORCE_INLINE_ real_t get_angular_damp() const { return angular_damp; }
+ void set_combine_mode(Physics2DServer::BodyParameter p_param, Physics2DServer::CombineMode p_mode);
+ Physics2DServer::CombineMode get_combine_mode(Physics2DServer::BodyParameter p_param) const;
+
+ _FORCE_INLINE_ Physics2DServer::CombineMode get_bounce_combine_mode() const { return bounce_combine_mode; }
+ _FORCE_INLINE_ Physics2DServer::CombineMode get_friction_combine_mode() const { return friction_combine_mode; }
+
void integrate_forces(real_t p_step);
void integrate_velocities(real_t p_step);
@@ -287,7 +311,7 @@ void Body2DSW::add_contact(const Vector2 &p_local_pos, const Vector2 &p_local_no
if (c_max == 0)
return;
- Contact *c = &contacts[0];
+ Contact *c = contacts.ptrw();
int idx = -1;
@@ -349,6 +373,13 @@ public:
virtual void set_transform(const Transform2D &p_transform) { body->set_state(Physics2DServer::BODY_STATE_TRANSFORM, p_transform); }
virtual Transform2D get_transform() const { return body->get_transform(); }
+ virtual void add_central_force(const Vector2 &p_force) { body->add_central_force(p_force); }
+ virtual void add_force(const Vector2 &p_offset, const Vector2 &p_force) { body->add_force(p_offset, p_force); }
+ virtual void add_torque(real_t p_torque) { body->add_torque(p_torque); }
+ virtual void apply_central_impulse(const Vector2 &p_impulse) { body->apply_central_impulse(p_impulse); }
+ virtual void apply_impulse(const Vector2 &p_offset, const Vector2 &p_force) { body->apply_impulse(p_offset, p_force); }
+ virtual void apply_torque_impulse(real_t p_torque) { body->apply_torque_impulse(p_torque); }
+
virtual void set_sleep_state(bool p_enable) { body->set_active(!p_enable); }
virtual bool is_sleeping() const { return !body->is_active(); }
diff --git a/servers/physics_2d/body_pair_2d_sw.cpp b/servers/physics_2d/body_pair_2d_sw.cpp
index 61c0e0063f..be8dcf6fa8 100644
--- a/servers/physics_2d/body_pair_2d_sw.cpp
+++ b/servers/physics_2d/body_pair_2d_sw.cpp
@@ -219,6 +219,44 @@ bool BodyPair2DSW::_test_ccd(real_t p_step, Body2DSW *p_A, int p_shape_A, const
return true;
}
+real_t combine_bounce(Body2DSW *A, Body2DSW *B) {
+ const Physics2DServer::CombineMode cm = A->get_bounce_combine_mode();
+
+ switch (cm) {
+ case Physics2DServer::COMBINE_MODE_INHERIT:
+ if (B->get_bounce_combine_mode() != Physics2DServer::COMBINE_MODE_INHERIT)
+ return combine_bounce(B, A);
+ // else use MAX [This is used when the two bodies doesn't use physical material]
+ case Physics2DServer::COMBINE_MODE_MAX:
+ return MAX(A->get_bounce(), B->get_bounce());
+ case Physics2DServer::COMBINE_MODE_MIN:
+ return MIN(A->get_bounce(), B->get_bounce());
+ case Physics2DServer::COMBINE_MODE_MULTIPLY:
+ return A->get_bounce() * B->get_bounce();
+ default: // Is always Physics2DServer::COMBINE_MODE_AVERAGE:
+ return (A->get_bounce() + B->get_bounce()) / 2;
+ }
+}
+
+real_t combine_friction(Body2DSW *A, Body2DSW *B) {
+ const Physics2DServer::CombineMode cm = A->get_friction_combine_mode();
+
+ switch (cm) {
+ case Physics2DServer::COMBINE_MODE_INHERIT:
+ if (B->get_friction_combine_mode() != Physics2DServer::COMBINE_MODE_INHERIT)
+ return combine_friction(B, A);
+ // else use Multiply [This is used when the two bodies doesn't use physical material]
+ case Physics2DServer::COMBINE_MODE_MULTIPLY:
+ return A->get_friction() * B->get_friction();
+ case Physics2DServer::COMBINE_MODE_MAX:
+ return MAX(A->get_friction(), B->get_friction());
+ case Physics2DServer::COMBINE_MODE_MIN:
+ return MIN(A->get_friction(), B->get_friction());
+ default: // Is always Physics2DServer::COMBINE_MODE_AVERAGE:
+ return (A->get_friction() + B->get_friction()) / 2;
+ }
+}
+
bool BodyPair2DSW::setup(real_t p_step) {
//cannot collide
@@ -432,7 +470,7 @@ bool BodyPair2DSW::setup(real_t p_step) {
#endif
- c.bounce = MAX(A->get_bounce(), B->get_bounce());
+ c.bounce = combine_bounce(A, B);
if (c.bounce) {
Vector2 crA(-A->get_angular_velocity() * c.rA.y, A->get_angular_velocity() * c.rA.x);
@@ -488,7 +526,7 @@ void BodyPair2DSW::solve(real_t p_step) {
real_t jnOld = c.acc_normal_impulse;
c.acc_normal_impulse = MAX(jnOld + jn, 0.0f);
- real_t friction = A->get_friction() * B->get_friction();
+ real_t friction = combine_friction(A, B);
real_t jtMax = friction * c.acc_normal_impulse;
real_t jt = -vt * c.mass_tangent;
diff --git a/servers/physics_2d/collision_object_2d_sw.cpp b/servers/physics_2d/collision_object_2d_sw.cpp
index 23084a4241..4dd5b2040f 100644
--- a/servers/physics_2d/collision_object_2d_sw.cpp
+++ b/servers/physics_2d/collision_object_2d_sw.cpp
@@ -50,7 +50,7 @@ void CollisionObject2DSW::set_shape(int p_index, Shape2DSW *p_shape) {
ERR_FAIL_INDEX(p_index, shapes.size());
shapes[p_index].shape->remove_owner(this);
- shapes[p_index].shape = p_shape;
+ shapes.write[p_index].shape = p_shape;
p_shape->add_owner(this);
_update_shapes();
@@ -60,15 +60,15 @@ void CollisionObject2DSW::set_shape(int p_index, Shape2DSW *p_shape) {
void CollisionObject2DSW::set_shape_metadata(int p_index, const Variant &p_metadata) {
ERR_FAIL_INDEX(p_index, shapes.size());
- shapes[p_index].metadata = p_metadata;
+ shapes.write[p_index].metadata = p_metadata;
}
void CollisionObject2DSW::set_shape_transform(int p_index, const Transform2D &p_transform) {
ERR_FAIL_INDEX(p_index, shapes.size());
- shapes[p_index].xform = p_transform;
- shapes[p_index].xform_inv = p_transform.affine_inverse();
+ shapes.write[p_index].xform = p_transform;
+ shapes.write[p_index].xform_inv = p_transform.affine_inverse();
_update_shapes();
_shapes_changed();
}
@@ -76,7 +76,7 @@ void CollisionObject2DSW::set_shape_transform(int p_index, const Transform2D &p_
void CollisionObject2DSW::set_shape_as_disabled(int p_idx, bool p_disabled) {
ERR_FAIL_INDEX(p_idx, shapes.size());
- CollisionObject2DSW::Shape &shape = shapes[p_idx];
+ CollisionObject2DSW::Shape &shape = shapes.write[p_idx];
if (shape.disabled == p_disabled)
return;
@@ -116,7 +116,7 @@ void CollisionObject2DSW::remove_shape(int p_index) {
continue;
//should never get here with a null owner
space->get_broadphase()->remove(shapes[i].bpid);
- shapes[i].bpid = 0;
+ shapes.write[i].bpid = 0;
}
shapes[p_index].shape->remove_owner(this);
shapes.remove(p_index);
@@ -133,7 +133,7 @@ void CollisionObject2DSW::_set_static(bool p_static) {
if (!space)
return;
for (int i = 0; i < get_shape_count(); i++) {
- Shape &s = shapes[i];
+ const Shape &s = shapes[i];
if (s.bpid > 0) {
space->get_broadphase()->set_static(s.bpid, _static);
}
@@ -144,7 +144,7 @@ void CollisionObject2DSW::_unregister_shapes() {
for (int i = 0; i < shapes.size(); i++) {
- Shape &s = shapes[i];
+ Shape &s = shapes.write[i];
if (s.bpid > 0) {
space->get_broadphase()->remove(s.bpid);
s.bpid = 0;
@@ -159,7 +159,7 @@ void CollisionObject2DSW::_update_shapes() {
for (int i = 0; i < shapes.size(); i++) {
- Shape &s = shapes[i];
+ Shape &s = shapes.write[i];
if (s.disabled)
continue;
@@ -187,7 +187,7 @@ void CollisionObject2DSW::_update_shapes_with_motion(const Vector2 &p_motion) {
for (int i = 0; i < shapes.size(); i++) {
- Shape &s = shapes[i];
+ Shape &s = shapes.write[i];
if (s.disabled)
continue;
@@ -215,7 +215,7 @@ void CollisionObject2DSW::_set_space(Space2DSW *p_space) {
for (int i = 0; i < shapes.size(); i++) {
- Shape &s = shapes[i];
+ Shape &s = shapes.write[i];
if (s.bpid) {
space->get_broadphase()->remove(s.bpid);
s.bpid = 0;
diff --git a/servers/physics_2d/collision_object_2d_sw.h b/servers/physics_2d/collision_object_2d_sw.h
index ab3e219ac0..393c4a6ed7 100644
--- a/servers/physics_2d/collision_object_2d_sw.h
+++ b/servers/physics_2d/collision_object_2d_sw.h
@@ -144,7 +144,7 @@ public:
_FORCE_INLINE_ void set_shape_as_one_way_collision(int p_idx, bool p_one_way_collision) {
ERR_FAIL_INDEX(p_idx, shapes.size());
- shapes[p_idx].one_way_collision = p_one_way_collision;
+ shapes.write[p_idx].one_way_collision = p_one_way_collision;
}
_FORCE_INLINE_ bool is_shape_set_as_one_way_collision(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx, shapes.size(), false);
diff --git a/servers/physics_2d/physics_2d_server_sw.cpp b/servers/physics_2d/physics_2d_server_sw.cpp
index a473e0beb2..ba87969eea 100644
--- a/servers/physics_2d/physics_2d_server_sw.cpp
+++ b/servers/physics_2d/physics_2d_server_sw.cpp
@@ -789,6 +789,22 @@ real_t Physics2DServerSW::body_get_param(RID p_body, BodyParameter p_param) cons
return body->get_param(p_param);
};
+void Physics2DServerSW::body_set_combine_mode(RID p_body, BodyParameter p_param, CombineMode p_mode) {
+
+ Body2DSW *body = body_owner.get(p_body);
+ ERR_FAIL_COND(!body);
+
+ body->set_combine_mode(p_param, p_mode);
+}
+
+Physics2DServer::CombineMode Physics2DServerSW::body_get_combine_mode(RID p_body, BodyParameter p_param) const {
+
+ Body2DSW *body = body_owner.get(p_body);
+ ERR_FAIL_COND_V(!body, COMBINE_MODE_INHERIT);
+
+ return body->get_combine_mode(p_param);
+}
+
void Physics2DServerSW::body_set_state(RID p_body, BodyState p_state, const Variant &p_variant) {
Body2DSW *body = body_owner.get(p_body);
@@ -838,6 +854,21 @@ real_t Physics2DServerSW::body_get_applied_torque(RID p_body) const {
return body->get_applied_torque();
};
+void Physics2DServerSW::body_apply_central_impulse(RID p_body, const Vector2 &p_impulse) {
+ Body2DSW *body = body_owner.get(p_body);
+ ERR_FAIL_COND(!body);
+
+ body->apply_central_impulse(p_impulse);
+ body->wakeup();
+}
+
+void Physics2DServerSW::body_apply_torque_impulse(RID p_body, real_t p_torque) {
+ Body2DSW *body = body_owner.get(p_body);
+ ERR_FAIL_COND(!body);
+
+ body->apply_torque_impulse(p_torque);
+}
+
void Physics2DServerSW::body_apply_impulse(RID p_body, const Vector2 &p_pos, const Vector2 &p_impulse) {
Body2DSW *body = body_owner.get(p_body);
@@ -847,12 +878,28 @@ void Physics2DServerSW::body_apply_impulse(RID p_body, const Vector2 &p_pos, con
body->wakeup();
};
+void Physics2DServerSW::body_add_central_force(RID p_body, const Vector2 &p_force) {
+ Body2DSW *body = body_owner.get(p_body);
+ ERR_FAIL_COND(!body);
+
+ body->add_central_force(p_force);
+ body->wakeup();
+};
+
void Physics2DServerSW::body_add_force(RID p_body, const Vector2 &p_offset, const Vector2 &p_force) {
Body2DSW *body = body_owner.get(p_body);
ERR_FAIL_COND(!body);
- body->add_force(p_force, p_offset);
+ body->add_force(p_offset, p_force);
+ body->wakeup();
+};
+
+void Physics2DServerSW::body_add_torque(RID p_body, real_t p_torque) {
+ Body2DSW *body = body_owner.get(p_body);
+ ERR_FAIL_COND(!body);
+
+ body->add_torque(p_torque);
body->wakeup();
};
diff --git a/servers/physics_2d/physics_2d_server_sw.h b/servers/physics_2d/physics_2d_server_sw.h
index e5961b9011..0b8d3f2a31 100644
--- a/servers/physics_2d/physics_2d_server_sw.h
+++ b/servers/physics_2d/physics_2d_server_sw.h
@@ -200,6 +200,10 @@ public:
virtual void body_set_param(RID p_body, BodyParameter p_param, real_t p_value);
virtual real_t body_get_param(RID p_body, BodyParameter p_param) const;
+ /// p_param accept only Bounce and Friction
+ virtual void body_set_combine_mode(RID p_body, BodyParameter p_param, CombineMode p_mode);
+ virtual CombineMode body_get_combine_mode(RID p_body, BodyParameter p_param) const;
+
virtual void body_set_state(RID p_body, BodyState p_state, const Variant &p_variant);
virtual Variant body_get_state(RID p_body, BodyState p_state) const;
@@ -209,8 +213,12 @@ public:
virtual void body_set_applied_torque(RID p_body, real_t p_torque);
virtual real_t body_get_applied_torque(RID p_body) const;
+ virtual void body_add_central_force(RID p_body, const Vector2 &p_force);
virtual void body_add_force(RID p_body, const Vector2 &p_offset, const Vector2 &p_force);
+ virtual void body_add_torque(RID p_body, real_t p_torque);
+ virtual void body_apply_central_impulse(RID p_body, const Vector2 &p_impulse);
+ virtual void body_apply_torque_impulse(RID p_body, real_t p_torque);
virtual void body_apply_impulse(RID p_body, const Vector2 &p_pos, const Vector2 &p_impulse);
virtual void body_set_axis_velocity(RID p_body, const Vector2 &p_axis_velocity);
diff --git a/servers/physics_2d/physics_2d_server_wrap_mt.h b/servers/physics_2d/physics_2d_server_wrap_mt.h
index 3119b930d7..b9b0f80805 100644
--- a/servers/physics_2d/physics_2d_server_wrap_mt.h
+++ b/servers/physics_2d/physics_2d_server_wrap_mt.h
@@ -211,6 +211,9 @@ public:
FUNC3(body_set_param, RID, BodyParameter, real_t);
FUNC2RC(real_t, body_get_param, RID, BodyParameter);
+ FUNC3(body_set_combine_mode, RID, BodyParameter, CombineMode);
+ FUNC2RC(CombineMode, body_get_combine_mode, RID, BodyParameter);
+
FUNC3(body_set_state, RID, BodyState, const Variant &);
FUNC2RC(Variant, body_get_state, RID, BodyState);
@@ -220,7 +223,11 @@ public:
FUNC2(body_set_applied_torque, RID, real_t);
FUNC1RC(real_t, body_get_applied_torque, RID);
+ FUNC2(body_add_central_force, RID, const Vector2 &);
FUNC3(body_add_force, RID, const Vector2 &, const Vector2 &);
+ FUNC2(body_add_torque, RID, real_t);
+ FUNC2(body_apply_central_impulse, RID, const Vector2 &);
+ FUNC2(body_apply_torque_impulse, RID, real_t);
FUNC3(body_apply_impulse, RID, const Vector2 &, const Vector2 &);
FUNC2(body_set_axis_velocity, RID, const Vector2 &);
diff --git a/servers/physics_2d/shape_2d_sw.cpp b/servers/physics_2d/shape_2d_sw.cpp
index 2b0eab5999..dc8ec23e69 100644
--- a/servers/physics_2d/shape_2d_sw.cpp
+++ b/servers/physics_2d/shape_2d_sw.cpp
@@ -891,8 +891,8 @@ int ConcavePolygonShape2DSW::_generate_bvh(BVH *p_bvh, int p_len, int p_depth) {
int l = _generate_bvh(p_bvh, median, p_depth + 1);
int r = _generate_bvh(&p_bvh[median], p_len - median, p_depth + 1);
- bvh[node_idx].left = l;
- bvh[node_idx].right = r;
+ bvh.write[node_idx].left = l;
+ bvh.write[node_idx].right = r;
return node_idx;
}
@@ -953,20 +953,20 @@ void ConcavePolygonShape2DSW::set_data(const Variant &p_data) {
for (Map<Point2, int>::Element *E = pointmap.front(); E; E = E->next()) {
aabb.expand_to(E->key());
- points[E->get()] = E->key();
+ points.write[E->get()] = E->key();
}
Vector<BVH> main_vbh;
main_vbh.resize(segments.size());
for (int i = 0; i < main_vbh.size(); i++) {
- main_vbh[i].aabb.position = points[segments[i].points[0]];
- main_vbh[i].aabb.expand_to(points[segments[i].points[1]]);
- main_vbh[i].left = -1;
- main_vbh[i].right = i;
+ main_vbh.write[i].aabb.position = points[segments[i].points[0]];
+ main_vbh.write[i].aabb.expand_to(points[segments[i].points[1]]);
+ main_vbh.write[i].left = -1;
+ main_vbh.write[i].right = i;
}
- _generate_bvh(&main_vbh[0], main_vbh.size(), 1);
+ _generate_bvh(main_vbh.ptrw(), main_vbh.size(), 1);
} else {
//dictionary with arrays
diff --git a/servers/physics_2d/space_2d_sw.h b/servers/physics_2d/space_2d_sw.h
index 959e15e12d..1247317b03 100644
--- a/servers/physics_2d/space_2d_sw.h
+++ b/servers/physics_2d/space_2d_sw.h
@@ -188,7 +188,7 @@ public:
void set_debug_contacts(int p_amount) { contact_debug.resize(p_amount); }
_FORCE_INLINE_ bool is_debugging_contacts() const { return !contact_debug.empty(); }
_FORCE_INLINE_ void add_debug_contact(const Vector2 &p_contact) {
- if (contact_debug_count < contact_debug.size()) contact_debug[contact_debug_count++] = p_contact;
+ if (contact_debug_count < contact_debug.size()) contact_debug.write[contact_debug_count++] = p_contact;
}
_FORCE_INLINE_ Vector<Vector2> get_debug_contacts() { return contact_debug; }
_FORCE_INLINE_ int get_debug_contact_count() { return contact_debug_count; }