diff options
Diffstat (limited to 'scene/2d/physics_body_2d.cpp')
| -rw-r--r-- | scene/2d/physics_body_2d.cpp | 1183 |
1 files changed, 804 insertions, 379 deletions
diff --git a/scene/2d/physics_body_2d.cpp b/scene/2d/physics_body_2d.cpp index 4f52f62e99..30f012c7aa 100644 --- a/scene/2d/physics_body_2d.cpp +++ b/scene/2d/physics_body_2d.cpp @@ -30,18 +30,13 @@ #include "physics_body_2d.h" -#include "core/config/engine.h" #include "core/core_string_names.h" -#include "core/math/math_funcs.h" -#include "core/object/class_db.h" -#include "core/templates/list.h" -#include "core/templates/rid.h" #include "scene/scene_string_names.h" -void PhysicsBody2D::_notification(int p_what) { -} - void PhysicsBody2D::_bind_methods() { + ClassDB::bind_method(D_METHOD("move_and_collide", "rel_vec", "test_only", "safe_margin"), &PhysicsBody2D::_move, DEFVAL(false), DEFVAL(0.08)); + ClassDB::bind_method(D_METHOD("test_move", "from", "rel_vec", "collision", "safe_margin"), &PhysicsBody2D::test_move, DEFVAL(Variant()), DEFVAL(0.08)); + ClassDB::bind_method(D_METHOD("get_collision_exceptions"), &PhysicsBody2D::get_collision_exceptions); ClassDB::bind_method(D_METHOD("add_collision_exception_with", "body"), &PhysicsBody2D::add_collision_exception_with); ClassDB::bind_method(D_METHOD("remove_collision_exception_with", "body"), &PhysicsBody2D::remove_collision_exception_with); @@ -49,16 +44,102 @@ void PhysicsBody2D::_bind_methods() { PhysicsBody2D::PhysicsBody2D(PhysicsServer2D::BodyMode p_mode) : CollisionObject2D(PhysicsServer2D::get_singleton()->body_create(), false) { - PhysicsServer2D::get_singleton()->body_set_mode(get_rid(), p_mode); + set_body_mode(p_mode); set_pickable(false); } +PhysicsBody2D::~PhysicsBody2D() { + if (motion_cache.is_valid()) { + motion_cache->owner = nullptr; + } +} + +Ref<KinematicCollision2D> PhysicsBody2D::_move(const Vector2 &p_motion, bool p_test_only, real_t p_margin) { + PhysicsServer2D::MotionResult result; + + if (move_and_collide(p_motion, result, p_margin, p_test_only)) { + if (motion_cache.is_null()) { + motion_cache.instantiate(); + motion_cache->owner = this; + } + + motion_cache->result = result; + return motion_cache; + } + + return Ref<KinematicCollision2D>(); +} + +bool PhysicsBody2D::move_and_collide(const Vector2 &p_motion, PhysicsServer2D::MotionResult &r_result, real_t p_margin, bool p_test_only, bool p_cancel_sliding, bool p_collide_separation_ray, const Set<RID> &p_exclude) { + if (is_only_update_transform_changes_enabled()) { + ERR_PRINT("Move functions do not work together with 'sync to physics' option. Please read the documentation."); + } + Transform2D gt = get_global_transform(); + bool colliding = PhysicsServer2D::get_singleton()->body_test_motion(get_rid(), gt, p_motion, p_margin, &r_result, p_collide_separation_ray, p_exclude); + + // Restore direction of motion to be along original motion, + // in order to avoid sliding due to recovery, + // but only if collision depth is low enough to avoid tunneling. + if (p_cancel_sliding) { + real_t motion_length = p_motion.length(); + real_t precision = 0.001; + + if (colliding) { + // Can't just use margin as a threshold because collision depth is calculated on unsafe motion, + // so even in normal resting cases the depth can be a bit more than the margin. + precision += motion_length * (r_result.collision_unsafe_fraction - r_result.collision_safe_fraction); + + if (r_result.collision_depth > (real_t)p_margin + precision) { + p_cancel_sliding = false; + } + } + + if (p_cancel_sliding) { + // When motion is null, recovery is the resulting motion. + Vector2 motion_normal; + if (motion_length > CMP_EPSILON) { + motion_normal = p_motion / motion_length; + } + + // Check depth of recovery. + real_t projected_length = r_result.travel.dot(motion_normal); + Vector2 recovery = r_result.travel - motion_normal * projected_length; + real_t recovery_length = recovery.length(); + // Fixes cases where canceling slide causes the motion to go too deep into the ground, + // because we're only taking rest information into account and not general recovery. + if (recovery_length < (real_t)p_margin + precision) { + // Apply adjustment to motion. + r_result.travel = motion_normal * projected_length; + r_result.remainder = p_motion - r_result.travel; + } + } + } + + if (!p_test_only) { + gt.elements[2] += r_result.travel; + set_global_transform(gt); + } + + return colliding; +} + +bool PhysicsBody2D::test_move(const Transform2D &p_from, const Vector2 &p_motion, const Ref<KinematicCollision2D> &r_collision, real_t p_margin) { + ERR_FAIL_COND_V(!is_inside_tree(), false); + + PhysicsServer2D::MotionResult *r = nullptr; + if (r_collision.is_valid()) { + // Needs const_cast because method bindings don't support non-const Ref. + r = const_cast<PhysicsServer2D::MotionResult *>(&r_collision->result); + } + + return PhysicsServer2D::get_singleton()->body_test_motion(get_rid(), p_from, p_motion, p_margin, r); +} + TypedArray<PhysicsBody2D> PhysicsBody2D::get_collision_exceptions() { List<RID> exceptions; PhysicsServer2D::get_singleton()->body_get_collision_exceptions(get_rid(), &exceptions); Array ret; - for (List<RID>::Element *E = exceptions.front(); E; E = E->next()) { - RID body = E->get(); + for (const RID &body : exceptions) { ObjectID instance_id = PhysicsServer2D::get_singleton()->body_get_object_instance_id(body); Object *obj = ObjectDB::get_instance(instance_id); PhysicsBody2D *physics_body = Object::cast_to<PhysicsBody2D>(obj); @@ -83,11 +164,13 @@ void PhysicsBody2D::remove_collision_exception_with(Node *p_node) { void StaticBody2D::set_constant_linear_velocity(const Vector2 &p_vel) { constant_linear_velocity = p_vel; + PhysicsServer2D::get_singleton()->body_set_state(get_rid(), PhysicsServer2D::BODY_STATE_LINEAR_VELOCITY, constant_linear_velocity); } void StaticBody2D::set_constant_angular_velocity(real_t p_vel) { constant_angular_velocity = p_vel; + PhysicsServer2D::get_singleton()->body_set_state(get_rid(), PhysicsServer2D::BODY_STATE_ANGULAR_VELOCITY, constant_angular_velocity); } @@ -127,16 +210,13 @@ void StaticBody2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_physics_material_override", "physics_material_override"), &StaticBody2D::set_physics_material_override); ClassDB::bind_method(D_METHOD("get_physics_material_override"), &StaticBody2D::get_physics_material_override); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "physics_material_override", PROPERTY_HINT_RESOURCE_TYPE, "PhysicsMaterial"), "set_physics_material_override", "get_physics_material_override"); ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "constant_linear_velocity"), "set_constant_linear_velocity", "get_constant_linear_velocity"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "constant_angular_velocity"), "set_constant_angular_velocity", "get_constant_angular_velocity"); - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "physics_material_override", PROPERTY_HINT_RESOURCE_TYPE, "PhysicsMaterial"), "set_physics_material_override", "get_physics_material_override"); -} - -StaticBody2D::StaticBody2D() : - PhysicsBody2D(PhysicsServer2D::BODY_MODE_STATIC) { } -StaticBody2D::~StaticBody2D() { +StaticBody2D::StaticBody2D(PhysicsServer2D::BodyMode p_mode) : + PhysicsBody2D(p_mode) { } void StaticBody2D::_reload_physics_characteristics() { @@ -149,6 +229,86 @@ void StaticBody2D::_reload_physics_characteristics() { } } +void AnimatableBody2D::set_sync_to_physics(bool p_enable) { + if (sync_to_physics == p_enable) { + return; + } + + sync_to_physics = p_enable; + + _update_kinematic_motion(); +} + +bool AnimatableBody2D::is_sync_to_physics_enabled() const { + return sync_to_physics; +} + +void AnimatableBody2D::_update_kinematic_motion() { +#ifdef TOOLS_ENABLED + if (Engine::get_singleton()->is_editor_hint()) { + return; + } +#endif + + if (sync_to_physics) { + PhysicsServer2D::get_singleton()->body_set_state_sync_callback(get_rid(), this, _body_state_changed_callback); + set_only_update_transform_changes(true); + set_notify_local_transform(true); + } else { + PhysicsServer2D::get_singleton()->body_set_state_sync_callback(get_rid(), nullptr, nullptr); + set_only_update_transform_changes(false); + set_notify_local_transform(false); + } +} + +void AnimatableBody2D::_body_state_changed_callback(void *p_instance, PhysicsDirectBodyState2D *p_state) { + AnimatableBody2D *body = (AnimatableBody2D *)p_instance; + body->_body_state_changed(p_state); +} + +void AnimatableBody2D::_body_state_changed(PhysicsDirectBodyState2D *p_state) { + if (!sync_to_physics) { + return; + } + + last_valid_transform = p_state->get_transform(); + set_notify_local_transform(false); + set_global_transform(last_valid_transform); + set_notify_local_transform(true); +} + +void AnimatableBody2D::_notification(int p_what) { + switch (p_what) { + case NOTIFICATION_ENTER_TREE: { + last_valid_transform = get_global_transform(); + } break; + + case NOTIFICATION_LOCAL_TRANSFORM_CHANGED: { + // Used by sync to physics, send the new transform to the physics... + Transform2D new_transform = get_global_transform(); + + PhysicsServer2D::get_singleton()->body_set_state(get_rid(), PhysicsServer2D::BODY_STATE_TRANSFORM, new_transform); + + // ... but then revert changes. + set_notify_local_transform(false); + set_global_transform(last_valid_transform); + set_notify_local_transform(true); + } break; + } +} + +void AnimatableBody2D::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_sync_to_physics", "enable"), &AnimatableBody2D::set_sync_to_physics); + ClassDB::bind_method(D_METHOD("is_sync_to_physics_enabled"), &AnimatableBody2D::is_sync_to_physics_enabled); + + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sync_to_physics"), "set_sync_to_physics", "is_sync_to_physics_enabled"); +} + +AnimatableBody2D::AnimatableBody2D() : + StaticBody2D(PhysicsServer2D::BODY_MODE_KINEMATIC) { + _update_kinematic_motion(); +} + void RigidBody2D::_body_enter_tree(ObjectID p_id) { Object *obj = ObjectDB::get_instance(p_id); Node *node = Object::cast_to<Node>(obj); @@ -262,35 +422,27 @@ struct _RigidBody2DInOut { int local_shape = 0; }; -bool RigidBody2D::_test_motion(const Vector2 &p_motion, bool p_infinite_inertia, real_t p_margin, const Ref<PhysicsTestMotionResult2D> &p_result) { - PhysicsServer2D::MotionResult *r = nullptr; - if (p_result.is_valid()) { - r = p_result->get_result_ptr(); - } - return PhysicsServer2D::get_singleton()->body_test_motion(get_rid(), get_global_transform(), p_motion, p_infinite_inertia, p_margin, r); +void RigidBody2D::_body_state_changed_callback(void *p_instance, PhysicsDirectBodyState2D *p_state) { + RigidBody2D *body = (RigidBody2D *)p_instance; + body->_body_state_changed(p_state); } -void RigidBody2D::_direct_state_changed(Object *p_state) { -#ifdef DEBUG_ENABLED - state = Object::cast_to<PhysicsDirectBodyState2D>(p_state); - ERR_FAIL_NULL_MSG(state, "Method '_direct_state_changed' must receive a valid PhysicsDirectBodyState2D object as argument"); -#else - state = (PhysicsDirectBodyState2D *)p_state; //trust it -#endif - +void RigidBody2D::_body_state_changed(PhysicsDirectBodyState2D *p_state) { set_block_transform_notify(true); // don't want notify (would feedback loop) if (mode != MODE_KINEMATIC) { - set_global_transform(state->get_transform()); + set_global_transform(p_state->get_transform()); } - linear_velocity = state->get_linear_velocity(); - angular_velocity = state->get_angular_velocity(); - if (sleeping != state->is_sleeping()) { - sleeping = state->is_sleeping(); + + linear_velocity = p_state->get_linear_velocity(); + angular_velocity = p_state->get_angular_velocity(); + + if (sleeping != p_state->is_sleeping()) { + sleeping = p_state->is_sleeping(); emit_signal(SceneStringNames::get_singleton()->sleeping_state_changed); } - if (get_script_instance()) { - get_script_instance()->call("_integrate_forces", state); - } + + GDVIRTUAL_CALL(_integrate_forces, p_state); + set_block_transform_notify(false); // want it back if (contact_monitor) { @@ -305,20 +457,18 @@ void RigidBody2D::_direct_state_changed(Object *p_state) { } } - _RigidBody2DInOut *toadd = (_RigidBody2DInOut *)alloca(state->get_contact_count() * sizeof(_RigidBody2DInOut)); + _RigidBody2DInOut *toadd = (_RigidBody2DInOut *)alloca(p_state->get_contact_count() * sizeof(_RigidBody2DInOut)); int toadd_count = 0; //state->get_contact_count(); RigidBody2D_RemoveAction *toremove = (RigidBody2D_RemoveAction *)alloca(rc * sizeof(RigidBody2D_RemoveAction)); int toremove_count = 0; //put the ones to add - for (int i = 0; i < state->get_contact_count(); i++) { - RID rid = state->get_contact_collider(i); - ObjectID obj = state->get_contact_collider_id(i); - int local_shape = state->get_contact_local_shape(i); - int shape = state->get_contact_collider_shape(i); - - //bool found=false; + for (int i = 0; i < p_state->get_contact_count(); i++) { + RID rid = p_state->get_contact_collider(i); + ObjectID obj = p_state->get_contact_collider_id(i); + int local_shape = p_state->get_contact_local_shape(i); + int shape = p_state->get_contact_collider_shape(i); Map<ObjectID, BodyState>::Element *E = contact_monitor->body_map.find(obj); if (!E) { @@ -371,26 +521,24 @@ void RigidBody2D::_direct_state_changed(Object *p_state) { contact_monitor->locked = false; } - - state = nullptr; } void RigidBody2D::set_mode(Mode p_mode) { mode = p_mode; switch (p_mode) { - case MODE_RIGID: { - PhysicsServer2D::get_singleton()->body_set_mode(get_rid(), PhysicsServer2D::BODY_MODE_RIGID); + case MODE_DYNAMIC: { + set_body_mode(PhysicsServer2D::BODY_MODE_DYNAMIC); } break; case MODE_STATIC: { - PhysicsServer2D::get_singleton()->body_set_mode(get_rid(), PhysicsServer2D::BODY_MODE_STATIC); + set_body_mode(PhysicsServer2D::BODY_MODE_STATIC); } break; case MODE_KINEMATIC: { - PhysicsServer2D::get_singleton()->body_set_mode(get_rid(), PhysicsServer2D::BODY_MODE_KINEMATIC); + set_body_mode(PhysicsServer2D::BODY_MODE_KINEMATIC); } break; - case MODE_CHARACTER: { - PhysicsServer2D::get_singleton()->body_set_mode(get_rid(), PhysicsServer2D::BODY_MODE_CHARACTER); + case MODE_DYNAMIC_LOCKED: { + set_body_mode(PhysicsServer2D::BODY_MODE_DYNAMIC_LOCKED); } break; } @@ -412,11 +560,53 @@ real_t RigidBody2D::get_mass() const { void RigidBody2D::set_inertia(real_t p_inertia) { ERR_FAIL_COND(p_inertia < 0); - PhysicsServer2D::get_singleton()->body_set_param(get_rid(), PhysicsServer2D::BODY_PARAM_INERTIA, p_inertia); + inertia = p_inertia; + PhysicsServer2D::get_singleton()->body_set_param(get_rid(), PhysicsServer2D::BODY_PARAM_INERTIA, inertia); } real_t RigidBody2D::get_inertia() const { - return PhysicsServer2D::get_singleton()->body_get_param(get_rid(), PhysicsServer2D::BODY_PARAM_INERTIA); + return inertia; +} + +void RigidBody2D::set_center_of_mass_mode(CenterOfMassMode p_mode) { + if (center_of_mass_mode == p_mode) { + return; + } + + center_of_mass_mode = p_mode; + + switch (center_of_mass_mode) { + case CENTER_OF_MASS_MODE_AUTO: { + center_of_mass = Vector2(); + PhysicsServer2D::get_singleton()->body_reset_mass_properties(get_rid()); + if (inertia != 0.0) { + PhysicsServer2D::get_singleton()->body_set_param(get_rid(), PhysicsServer2D::BODY_PARAM_INERTIA, inertia); + } + } break; + + case CENTER_OF_MASS_MODE_CUSTOM: { + PhysicsServer2D::get_singleton()->body_set_param(get_rid(), PhysicsServer2D::BODY_PARAM_CENTER_OF_MASS, center_of_mass); + } break; + } +} + +RigidBody2D::CenterOfMassMode RigidBody2D::get_center_of_mass_mode() const { + return center_of_mass_mode; +} + +void RigidBody2D::set_center_of_mass(const Vector2 &p_center_of_mass) { + if (center_of_mass == p_center_of_mass) { + return; + } + + ERR_FAIL_COND(center_of_mass_mode != CENTER_OF_MASS_MODE_CUSTOM); + center_of_mass = p_center_of_mass; + + PhysicsServer2D::get_singleton()->body_set_param(get_rid(), PhysicsServer2D::BODY_PARAM_CENTER_OF_MASS, center_of_mass); +} + +const Vector2 &RigidBody2D::get_center_of_mass() const { + return center_of_mass; } void RigidBody2D::set_physics_material_override(const Ref<PhysicsMaterial> &p_physics_material_override) { @@ -468,25 +658,15 @@ real_t RigidBody2D::get_angular_damp() const { } void RigidBody2D::set_axis_velocity(const Vector2 &p_axis) { - Vector2 v = state ? state->get_linear_velocity() : linear_velocity; Vector2 axis = p_axis.normalized(); - v -= axis * axis.dot(v); - v += p_axis; - if (state) { - set_linear_velocity(v); - } else { - PhysicsServer2D::get_singleton()->body_set_axis_velocity(get_rid(), p_axis); - linear_velocity = v; - } + linear_velocity -= axis * axis.dot(linear_velocity); + linear_velocity += p_axis; + PhysicsServer2D::get_singleton()->body_set_state(get_rid(), PhysicsServer2D::BODY_STATE_LINEAR_VELOCITY, linear_velocity); } void RigidBody2D::set_linear_velocity(const Vector2 &p_velocity) { linear_velocity = p_velocity; - if (state) { - state->set_linear_velocity(linear_velocity); - } else { - PhysicsServer2D::get_singleton()->body_set_state(get_rid(), PhysicsServer2D::BODY_STATE_LINEAR_VELOCITY, linear_velocity); - } + PhysicsServer2D::get_singleton()->body_set_state(get_rid(), PhysicsServer2D::BODY_STATE_LINEAR_VELOCITY, linear_velocity); } Vector2 RigidBody2D::get_linear_velocity() const { @@ -495,11 +675,7 @@ Vector2 RigidBody2D::get_linear_velocity() const { void RigidBody2D::set_angular_velocity(real_t p_velocity) { angular_velocity = p_velocity; - if (state) { - state->set_angular_velocity(angular_velocity); - } else { - PhysicsServer2D::get_singleton()->body_set_state(get_rid(), PhysicsServer2D::BODY_STATE_ANGULAR_VELOCITY, angular_velocity); - } + PhysicsServer2D::get_singleton()->body_set_state(get_rid(), PhysicsServer2D::BODY_STATE_ANGULAR_VELOCITY, angular_velocity); } real_t RigidBody2D::get_angular_velocity() const { @@ -646,18 +822,19 @@ bool RigidBody2D::is_contact_monitor_enabled() const { void RigidBody2D::_notification(int p_what) { #ifdef TOOLS_ENABLED - if (p_what == NOTIFICATION_ENTER_TREE) { - if (Engine::get_singleton()->is_editor_hint()) { - set_notify_local_transform(true); //used for warnings and only in editor - } - } + switch (p_what) { + case NOTIFICATION_ENTER_TREE: { + if (Engine::get_singleton()->is_editor_hint()) { + set_notify_local_transform(true); //used for warnings and only in editor + } + } break; - if (p_what == NOTIFICATION_LOCAL_TRANSFORM_CHANGED) { - if (Engine::get_singleton()->is_editor_hint()) { - update_configuration_warnings(); - } + case NOTIFICATION_LOCAL_TRANSFORM_CHANGED: { + if (Engine::get_singleton()->is_editor_hint()) { + update_configuration_warnings(); + } + } break; } - #endif } @@ -666,8 +843,8 @@ TypedArray<String> RigidBody2D::get_configuration_warnings() const { TypedArray<String> warnings = CollisionObject2D::get_configuration_warnings(); - if ((get_mode() == MODE_RIGID || get_mode() == MODE_CHARACTER) && (ABS(t.elements[0].length() - 1.0) > 0.05 || ABS(t.elements[1].length() - 1.0) > 0.05)) { - warnings.push_back(TTR("Size changes to RigidBody2D (in character or rigid modes) will be overridden by the physics engine when running.\nChange the size in children collision shapes instead.")); + if ((get_mode() == MODE_DYNAMIC || get_mode() == MODE_DYNAMIC_LOCKED) && (ABS(t.elements[0].length() - 1.0) > 0.05 || ABS(t.elements[1].length() - 1.0) > 0.05)) { + warnings.push_back(TTR("Size changes to RigidBody2D (in dynamic modes) will be overridden by the physics engine when running.\nChange the size in children collision shapes instead.")); } return warnings; @@ -683,6 +860,12 @@ void RigidBody2D::_bind_methods() { ClassDB::bind_method(D_METHOD("get_inertia"), &RigidBody2D::get_inertia); ClassDB::bind_method(D_METHOD("set_inertia", "inertia"), &RigidBody2D::set_inertia); + ClassDB::bind_method(D_METHOD("set_center_of_mass_mode", "mode"), &RigidBody2D::set_center_of_mass_mode); + ClassDB::bind_method(D_METHOD("get_center_of_mass_mode"), &RigidBody2D::get_center_of_mass_mode); + + ClassDB::bind_method(D_METHOD("set_center_of_mass", "center_of_mass"), &RigidBody2D::set_center_of_mass); + ClassDB::bind_method(D_METHOD("get_center_of_mass"), &RigidBody2D::get_center_of_mass); + ClassDB::bind_method(D_METHOD("set_physics_material_override", "physics_material_override"), &RigidBody2D::set_physics_material_override); ClassDB::bind_method(D_METHOD("get_physics_material_override"), &RigidBody2D::get_physics_material_override); @@ -734,15 +917,16 @@ void RigidBody2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_can_sleep", "able_to_sleep"), &RigidBody2D::set_can_sleep); ClassDB::bind_method(D_METHOD("is_able_to_sleep"), &RigidBody2D::is_able_to_sleep); - ClassDB::bind_method(D_METHOD("test_motion", "motion", "infinite_inertia", "margin", "result"), &RigidBody2D::_test_motion, DEFVAL(true), DEFVAL(0.08), DEFVAL(Variant())); - ClassDB::bind_method(D_METHOD("get_colliding_bodies"), &RigidBody2D::get_colliding_bodies); - BIND_VMETHOD(MethodInfo("_integrate_forces", PropertyInfo(Variant::OBJECT, "state", PROPERTY_HINT_RESOURCE_TYPE, "PhysicsDirectBodyState2D"))); + GDVIRTUAL_BIND(_integrate_forces, "state"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "mode", PROPERTY_HINT_ENUM, "Rigid,Static,Character,Kinematic"), "set_mode", "get_mode"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "mass", PROPERTY_HINT_EXP_RANGE, "0.01,65535,0.01"), "set_mass", "get_mass"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "inertia", PROPERTY_HINT_EXP_RANGE, "0.01,65535,0.01", 0), "set_inertia", "get_inertia"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "mode", PROPERTY_HINT_ENUM, "Dynamic,Static,DynamicLocked,Kinematic"), "set_mode", "get_mode"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "mass", PROPERTY_HINT_RANGE, "0.01,1000,0.01,or_greater,exp"), "set_mass", "get_mass"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "inertia", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater,exp"), "set_inertia", "get_inertia"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "center_of_mass_mode", PROPERTY_HINT_ENUM, "Auto,Custom", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED), "set_center_of_mass_mode", "get_center_of_mass_mode"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "center_of_mass", PROPERTY_HINT_RANGE, "-10,10,0.01,or_lesser,or_greater"), "set_center_of_mass", "get_center_of_mass"); + ADD_LINKED_PROPERTY("center_of_mass_mode", "center_of_mass"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "physics_material_override", PROPERTY_HINT_RESOURCE_TYPE, "PhysicsMaterial"), "set_physics_material_override", "get_physics_material_override"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "gravity_scale", PROPERTY_HINT_RANGE, "-128,128,0.01"), "set_gravity_scale", "get_gravity_scale"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "custom_integrator"), "set_use_custom_integrator", "is_using_custom_integrator"); @@ -767,19 +951,30 @@ void RigidBody2D::_bind_methods() { ADD_SIGNAL(MethodInfo("body_exited", PropertyInfo(Variant::OBJECT, "body", PROPERTY_HINT_RESOURCE_TYPE, "Node"))); ADD_SIGNAL(MethodInfo("sleeping_state_changed")); - BIND_ENUM_CONSTANT(MODE_RIGID); + BIND_ENUM_CONSTANT(MODE_DYNAMIC); BIND_ENUM_CONSTANT(MODE_STATIC); - BIND_ENUM_CONSTANT(MODE_CHARACTER); + BIND_ENUM_CONSTANT(MODE_DYNAMIC_LOCKED); BIND_ENUM_CONSTANT(MODE_KINEMATIC); + BIND_ENUM_CONSTANT(CENTER_OF_MASS_MODE_AUTO); + BIND_ENUM_CONSTANT(CENTER_OF_MASS_MODE_CUSTOM); + BIND_ENUM_CONSTANT(CCD_MODE_DISABLED); BIND_ENUM_CONSTANT(CCD_MODE_CAST_RAY); BIND_ENUM_CONSTANT(CCD_MODE_CAST_SHAPE); } +void RigidBody2D::_validate_property(PropertyInfo &property) const { + if (center_of_mass_mode != CENTER_OF_MASS_MODE_CUSTOM) { + if (property.name == "center_of_mass") { + property.usage = PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL; + } + } +} + RigidBody2D::RigidBody2D() : - PhysicsBody2D(PhysicsServer2D::BODY_MODE_RIGID) { - PhysicsServer2D::get_singleton()->body_set_force_integration_callback(get_rid(), callable_mp(this, &RigidBody2D::_direct_state_changed)); + PhysicsBody2D(PhysicsServer2D::BODY_MODE_DYNAMIC) { + PhysicsServer2D::get_singleton()->body_set_state_sync_callback(get_rid(), this, _body_state_changed_callback); } RigidBody2D::~RigidBody2D() { @@ -800,384 +995,608 @@ void RigidBody2D::_reload_physics_characteristics() { ////////////////////////// -Ref<KinematicCollision2D> KinematicBody2D::_move(const Vector2 &p_motion, bool p_infinite_inertia, bool p_exclude_raycast_shapes, bool p_test_only) { - Collision col; +// So, if you pass 45 as limit, avoid numerical precision errors when angle is 45. +#define FLOOR_ANGLE_THRESHOLD 0.01 - if (move_and_collide(p_motion, p_infinite_inertia, col, p_exclude_raycast_shapes, p_test_only)) { - if (motion_cache.is_null()) { - motion_cache.instance(); - motion_cache->owner = this; - } +bool CharacterBody2D::move_and_slide() { + // Hack in order to work with calling from _process as well as from _physics_process; calling from thread is risky. + double delta = Engine::get_singleton()->is_in_physics_frame() ? get_physics_process_delta_time() : get_process_delta_time(); - motion_cache->collision = col; + Vector2 current_platform_velocity = platform_velocity; - return motion_cache; + if ((on_floor || on_wall) && platform_rid.is_valid()) { + bool excluded = false; + if (on_floor) { + excluded = (moving_platform_floor_layers & platform_layer) == 0; + } else if (on_wall) { + excluded = (moving_platform_wall_layers & platform_layer) == 0; + } + if (!excluded) { + //this approach makes sure there is less delay between the actual body velocity and the one we saved + PhysicsDirectBodyState2D *bs = PhysicsServer2D::get_singleton()->body_get_direct_state(platform_rid); + if (bs) { + Transform2D gt = get_global_transform(); + Vector2 local_position = gt.elements[2] - bs->get_transform().elements[2]; + current_platform_velocity = bs->get_velocity_at_local_position(local_position); + } + } else { + current_platform_velocity = Vector2(); + } } - return Ref<KinematicCollision2D>(); -} - -bool KinematicBody2D::separate_raycast_shapes(bool p_infinite_inertia, Collision &r_collision) { - PhysicsServer2D::SeparationResult sep_res[8]; //max 8 rays + motion_results.clear(); - Transform2D gt = get_global_transform(); + bool was_on_floor = on_floor; + on_floor = false; + on_ceiling = false; + on_wall = false; - Vector2 recover; - int hits = PhysicsServer2D::get_singleton()->body_test_ray_separation(get_rid(), gt, p_infinite_inertia, recover, sep_res, 8, margin); - int deepest = -1; - real_t deepest_depth; - for (int i = 0; i < hits; i++) { - if (deepest == -1 || sep_res[i].collision_depth > deepest_depth) { - deepest = i; - deepest_depth = sep_res[i].collision_depth; + if (!current_platform_velocity.is_equal_approx(Vector2())) { + PhysicsServer2D::MotionResult floor_result; + Set<RID> exclude; + exclude.insert(platform_rid); + if (move_and_collide(current_platform_velocity * delta, floor_result, margin, false, false, false, exclude)) { + motion_results.push_back(floor_result); + _set_collision_direction(floor_result); } } - gt.elements[2] += recover; - set_global_transform(gt); - - if (deepest != -1) { - r_collision.collider = sep_res[deepest].collider_id; - r_collision.collider_metadata = sep_res[deepest].collider_metadata; - r_collision.collider_shape = sep_res[deepest].collider_shape; - r_collision.collider_vel = sep_res[deepest].collider_velocity; - r_collision.collision = sep_res[deepest].collision_point; - r_collision.normal = sep_res[deepest].collision_normal; - r_collision.local_shape = sep_res[deepest].collision_local_shape; - r_collision.travel = recover; - r_collision.remainder = Vector2(); - - return true; + if (motion_mode == MOTION_MODE_GROUNDED) { + _move_and_slide_grounded(delta, was_on_floor, current_platform_velocity); } else { - return false; + _move_and_slide_free(delta); } -} -bool KinematicBody2D::move_and_collide(const Vector2 &p_motion, bool p_infinite_inertia, Collision &r_collision, bool p_exclude_raycast_shapes, bool p_test_only) { - if (sync_to_physics) { - ERR_PRINT("Functions move_and_slide and move_and_collide do not work together with 'sync to physics' option. Please read the documentation."); - } - Transform2D gt = get_global_transform(); - PhysicsServer2D::MotionResult result; - bool colliding = PhysicsServer2D::get_singleton()->body_test_motion(get_rid(), gt, p_motion, p_infinite_inertia, margin, &result, p_exclude_raycast_shapes); - - if (colliding) { - r_collision.collider_metadata = result.collider_metadata; - r_collision.collider_shape = result.collider_shape; - r_collision.collider_vel = result.collider_velocity; - r_collision.collision = result.collision_point; - r_collision.normal = result.collision_normal; - r_collision.collider = result.collider_id; - r_collision.collider_rid = result.collider; - r_collision.travel = result.motion; - r_collision.remainder = result.remainder; - r_collision.local_shape = result.collision_local_shape; + if (!on_floor && !on_wall) { + // Add last platform velocity when just left a moving platform. + linear_velocity += current_platform_velocity; } - if (!p_test_only) { - gt.elements[2] += result.motion; - set_global_transform(gt); - } - - return colliding; + return motion_results.size() > 0; } -//so, if you pass 45 as limit, avoid numerical precision errors when angle is 45. -#define FLOOR_ANGLE_THRESHOLD 0.01 - -Vector2 KinematicBody2D::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 body_velocity = p_linear_velocity; - Vector2 body_velocity_normal = body_velocity.normalized(); - Vector2 up_direction = p_up_direction.normalized(); - - Vector2 current_floor_velocity = floor_velocity; - if (on_floor && on_floor_body.is_valid()) { - //this approach makes sure there is less delay between the actual body velocity and the one we saved - PhysicsDirectBodyState2D *bs = PhysicsServer2D::get_singleton()->body_get_direct_state(on_floor_body); - if (bs) { - current_floor_velocity = bs->get_linear_velocity(); - } - } +void CharacterBody2D::_move_and_slide_grounded(double p_delta, bool p_was_on_floor, const Vector2 &p_prev_platform_velocity) { + Vector2 motion = linear_velocity * p_delta; + Vector2 motion_slide_up = motion.slide(up_direction); - // Hack in order to work with calling from _process as well as from _physics_process; calling from thread is risky - Vector2 motion = (current_floor_velocity + body_velocity) * (Engine::get_singleton()->is_in_physics_frame() ? get_physics_process_delta_time() : get_process_delta_time()); + Vector2 prev_floor_normal = floor_normal; + RID prev_platform_rid = platform_rid; + int prev_platform_layer = platform_layer; - on_floor = false; - on_floor_body = RID(); - on_ceiling = false; - on_wall = false; - colliders.clear(); + platform_rid = RID(); floor_normal = Vector2(); - floor_velocity = Vector2(); - - while (p_max_slides) { - Collision collision; - 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, collision); - if (!collided) { - motion = Vector2(); //clear because no collision happened and motion completed - } - } else { //separate raycasts (if any) - collided = separate_raycast_shapes(p_infinite_inertia, collision); - if (collided) { - collision.remainder = motion; //keep - collision.travel = Vector2(); + platform_velocity = Vector2(); + + // No sliding on first attempt to keep floor motion stable when possible, + // When stop on slope is enabled or when there is no up direction. + bool sliding_enabled = !floor_stop_on_slope; + // Constant speed can be applied only the first time sliding is enabled. + bool can_apply_constant_speed = sliding_enabled; + bool first_slide = true; + bool vel_dir_facing_up = linear_velocity.dot(up_direction) > 0; + Vector2 last_travel; + + for (int iteration = 0; iteration < max_slides; ++iteration) { + PhysicsServer2D::MotionResult result; + + Vector2 prev_position = get_global_transform().elements[2]; + + bool collided = move_and_collide(motion, result, margin, false, !sliding_enabled); + + if (collided) { + motion_results.push_back(result); + _set_collision_direction(result); + + if (on_floor && floor_stop_on_slope && (linear_velocity.normalized() + up_direction).length() < 0.01) { + Transform2D gt = get_global_transform(); + if (result.travel.length() > margin) { + gt.elements[2] -= result.travel.slide(up_direction); + } else { + gt.elements[2] -= result.travel; } + set_global_transform(gt); + linear_velocity = Vector2(); + motion = Vector2(); + break; } - if (collided) { - found_collision = true; - - colliders.push_back(collision); - motion = collision.remainder; + if (result.remainder.is_equal_approx(Vector2())) { + motion = Vector2(); + break; + } - if (up_direction == Vector2()) { - //all is a wall - on_wall = true; + // Move on floor only checks. + if (floor_block_on_wall && on_wall && motion_slide_up.dot(result.collision_normal) <= 0) { + // Avoid to move forward on a wall if floor_block_on_wall is true. + if (p_was_on_floor && !on_floor && !vel_dir_facing_up) { + // If the movement is large the body can be prevented from reaching the walls. + if (result.travel.length() <= margin) { + // Cancels the motion. + Transform2D gt = get_global_transform(); + gt.elements[2] -= result.travel; + set_global_transform(gt); + } + on_floor = true; + platform_rid = prev_platform_rid; + platform_layer = prev_platform_layer; + platform_velocity = p_prev_platform_velocity; + floor_normal = prev_floor_normal; + linear_velocity = Vector2(); + motion = Vector2(); + break; + } + // Prevents the body from being able to climb a slope when it moves forward against the wall. + else if (!on_floor) { + motion = up_direction * up_direction.dot(result.remainder); + motion = motion.slide(result.collision_normal); } else { - if (Math::acos(collision.normal.dot(up_direction)) <= p_floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //floor - - on_floor = true; - floor_normal = collision.normal; - on_floor_body = collision.collider_rid; - floor_velocity = collision.collider_vel; - - if (p_stop_on_slope) { - if ((body_velocity_normal + up_direction).length() < 0.01 && collision.travel.length() < 1) { - Transform2D gt = get_global_transform(); - gt.elements[2] -= collision.travel.slide(up_direction); - set_global_transform(gt); - return Vector2(); - } - } - } else if (Math::acos(collision.normal.dot(-up_direction)) <= p_floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //ceiling - on_ceiling = true; + motion = result.remainder; + } + } + // Constant Speed when the slope is upward. + else if (floor_constant_speed && is_on_floor_only() && can_apply_constant_speed && p_was_on_floor && motion.dot(result.collision_normal) < 0) { + can_apply_constant_speed = false; + Vector2 motion_slide_norm = result.remainder.slide(result.collision_normal).normalized(); + motion = motion_slide_norm * (motion_slide_up.length() - result.travel.slide(up_direction).length() - last_travel.slide(up_direction).length()); + } + // Regular sliding, the last part of the test handle the case when you don't want to slide on the ceiling. + else if ((sliding_enabled || !on_floor) && (!on_ceiling || slide_on_ceiling || !vel_dir_facing_up)) { + Vector2 slide_motion = result.remainder.slide(result.collision_normal); + if (slide_motion.dot(linear_velocity) > 0.0) { + motion = slide_motion; + } else { + motion = Vector2(); + } + if (slide_on_ceiling && on_ceiling) { + // Apply slide only in the direction of the input motion, otherwise just stop to avoid jittering when moving against a wall. + if (vel_dir_facing_up) { + linear_velocity = linear_velocity.slide(result.collision_normal); } else { - on_wall = true; + // Avoid acceleration in slope when falling. + linear_velocity = up_direction * up_direction.dot(linear_velocity); } } - - motion = motion.slide(collision.normal); - body_velocity = body_velocity.slide(collision.normal); } + // No sliding on first attempt to keep floor motion stable when possible. + else { + motion = result.remainder; + if (on_ceiling && !slide_on_ceiling && vel_dir_facing_up) { + linear_velocity = linear_velocity.slide(up_direction); + motion = motion.slide(up_direction); + } + } + + last_travel = result.travel; } + // When you move forward in a downward slope you don’t collide because you will be in the air. + // This test ensures that constant speed is applied, only if the player is still on the ground after the snap is applied. + else if (floor_constant_speed && first_slide && _on_floor_if_snapped(p_was_on_floor, vel_dir_facing_up)) { + can_apply_constant_speed = false; + sliding_enabled = true; + Transform2D gt = get_global_transform(); + gt.elements[2] = prev_position; + set_global_transform(gt); - if (!found_collision || motion == Vector2()) { - break; + Vector2 motion_slide_norm = motion.slide(prev_floor_normal).normalized(); + motion = motion_slide_norm * (motion_slide_up.length()); + collided = true; } - --p_max_slides; + can_apply_constant_speed = !can_apply_constant_speed && !sliding_enabled; + sliding_enabled = true; + first_slide = false; + + if (!collided || motion.is_equal_approx(Vector2())) { + break; + } } - return body_velocity; + _snap_on_floor(p_was_on_floor, vel_dir_facing_up); + + // Reset the gravity accumulation when touching the ground. + if (on_floor && !vel_dir_facing_up) { + linear_velocity = linear_velocity.slide(up_direction); + } } -Vector2 KinematicBody2D::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; +void CharacterBody2D::_move_and_slide_free(double p_delta) { + Vector2 motion = linear_velocity * p_delta; + + platform_rid = RID(); + floor_normal = Vector2(); + platform_velocity = Vector2(); + + bool first_slide = true; + for (int iteration = 0; iteration < max_slides; ++iteration) { + PhysicsServer2D::MotionResult result; + + bool collided = move_and_collide(motion, result, margin, false, false); + + if (collided) { + motion_results.push_back(result); + _set_collision_direction(result); + + if (free_mode_min_slide_angle != 0 && result.get_angle(-linear_velocity.normalized()) < free_mode_min_slide_angle + FLOOR_ANGLE_THRESHOLD) { + motion = Vector2(); + } else if (first_slide) { + Vector2 motion_slide_norm = result.remainder.slide(result.collision_normal).normalized(); + motion = motion_slide_norm * (motion.length() - result.travel.length()); + } else { + motion = result.remainder.slide(result.collision_normal); + } + + if (motion.dot(linear_velocity) <= 0.0) { + motion = Vector2(); + } + } + + first_slide = false; - 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 (!collided || motion.is_equal_approx(Vector2())) { + break; + } } +} - Collision col; - Transform2D gt = get_global_transform(); +void CharacterBody2D::_snap_on_floor(bool was_on_floor, bool vel_dir_facing_up) { + if (Math::is_equal_approx(floor_snap_length, 0) || on_floor || !was_on_floor || vel_dir_facing_up) { + return; + } - if (move_and_collide(p_snap, p_infinite_inertia, col, false, true)) { + Transform2D gt = get_global_transform(); + PhysicsServer2D::MotionResult result; + if (move_and_collide(up_direction * -floor_snap_length, result, margin, true, false, true)) { bool apply = true; - if (up_direction != Vector2()) { - if (Math::acos(col.normal.dot(up_direction)) <= p_floor_max_angle + FLOOR_ANGLE_THRESHOLD) { - on_floor = true; - floor_normal = col.normal; - on_floor_body = col.collider_rid; - floor_velocity = col.collider_vel; - if (p_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. - col.travel = up_direction * up_direction.dot(col.travel); + if (result.get_angle(up_direction) <= floor_max_angle + FLOOR_ANGLE_THRESHOLD) { + on_floor = true; + floor_normal = result.collision_normal; + _set_platform_data(result); + + if (floor_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. + if (result.travel.length() > margin) { + result.travel = up_direction * up_direction.dot(result.travel); + } else { + result.travel = Vector2(); } - - } else { - apply = false; } + } else { + apply = false; } if (apply) { - gt.elements[2] += col.travel; + gt.elements[2] += result.travel; set_global_transform(gt); } } +} - return ret; +bool CharacterBody2D::_on_floor_if_snapped(bool was_on_floor, bool vel_dir_facing_up) { + if (Math::is_equal_approx(floor_snap_length, 0) || up_direction == Vector2() || on_floor || !was_on_floor || vel_dir_facing_up) { + return false; + } + + PhysicsServer2D::MotionResult result; + if (move_and_collide(up_direction * -floor_snap_length, result, margin, true, false, true)) { + if (result.get_angle(up_direction) <= floor_max_angle + FLOOR_ANGLE_THRESHOLD) { + return true; + } + } + + return false; +} + +void CharacterBody2D::_set_collision_direction(const PhysicsServer2D::MotionResult &p_result) { + if (motion_mode == MOTION_MODE_GROUNDED && p_result.get_angle(up_direction) <= floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //floor + on_floor = true; + floor_normal = p_result.collision_normal; + _set_platform_data(p_result); + } else if (motion_mode == MOTION_MODE_GROUNDED && p_result.get_angle(-up_direction) <= floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //ceiling + on_ceiling = true; + } else { + on_wall = true; + // Don't apply wall velocity when the collider is a CharacterBody2D. + if (Object::cast_to<CharacterBody2D>(ObjectDB::get_instance(p_result.collider_id)) == nullptr) { + _set_platform_data(p_result); + } + } +} + +void CharacterBody2D::_set_platform_data(const PhysicsServer2D::MotionResult &p_result) { + platform_rid = p_result.collider; + platform_velocity = p_result.collider_velocity; + platform_layer = 0; + CollisionObject2D *collision_object = Object::cast_to<CollisionObject2D>(ObjectDB::get_instance(p_result.collider_id)); + if (collision_object) { + platform_layer = collision_object->get_collision_layer(); + } +} + +const Vector2 &CharacterBody2D::get_linear_velocity() const { + return linear_velocity; } -bool KinematicBody2D::is_on_floor() const { +void CharacterBody2D::set_linear_velocity(const Vector2 &p_velocity) { + linear_velocity = p_velocity; +} + +bool CharacterBody2D::is_on_floor() const { return on_floor; } -bool KinematicBody2D::is_on_wall() const { - return on_wall; +bool CharacterBody2D::is_on_floor_only() const { + return on_floor && !on_wall && !on_ceiling; } -bool KinematicBody2D::is_on_ceiling() const { - return on_ceiling; +bool CharacterBody2D::is_on_wall() const { + return on_wall; } -Vector2 KinematicBody2D::get_floor_normal() const { - return floor_normal; +bool CharacterBody2D::is_on_wall_only() const { + return on_wall && !on_floor && !on_ceiling; } -Vector2 KinematicBody2D::get_floor_velocity() const { - return floor_velocity; +bool CharacterBody2D::is_on_ceiling() const { + return on_ceiling; } -bool KinematicBody2D::test_move(const Transform2D &p_from, const Vector2 &p_motion, bool p_infinite_inertia) { - ERR_FAIL_COND_V(!is_inside_tree(), false); +bool CharacterBody2D::is_on_ceiling_only() const { + return on_ceiling && !on_floor && !on_wall; +} - return PhysicsServer2D::get_singleton()->body_test_motion(get_rid(), p_from, p_motion, p_infinite_inertia, margin); +Vector2 CharacterBody2D::get_floor_normal() const { + return floor_normal; } -void KinematicBody2D::set_safe_margin(real_t p_margin) { - margin = p_margin; +real_t CharacterBody2D::get_floor_angle(const Vector2 &p_up_direction) const { + ERR_FAIL_COND_V(p_up_direction == Vector2(), 0); + return Math::acos(floor_normal.dot(p_up_direction)); } -real_t KinematicBody2D::get_safe_margin() const { - return margin; +Vector2 CharacterBody2D::get_platform_velocity() const { + return platform_velocity; } -int KinematicBody2D::get_slide_count() const { - return colliders.size(); +int CharacterBody2D::get_slide_collision_count() const { + return motion_results.size(); } -KinematicBody2D::Collision KinematicBody2D::get_slide_collision(int p_bounce) const { - ERR_FAIL_INDEX_V(p_bounce, colliders.size(), Collision()); - return colliders[p_bounce]; +PhysicsServer2D::MotionResult CharacterBody2D::get_slide_collision(int p_bounce) const { + ERR_FAIL_INDEX_V(p_bounce, motion_results.size(), PhysicsServer2D::MotionResult()); + return motion_results[p_bounce]; } -Ref<KinematicCollision2D> KinematicBody2D::_get_slide_collision(int p_bounce) { - ERR_FAIL_INDEX_V(p_bounce, colliders.size(), Ref<KinematicCollision2D>()); +Ref<KinematicCollision2D> CharacterBody2D::_get_slide_collision(int p_bounce) { + ERR_FAIL_INDEX_V(p_bounce, motion_results.size(), Ref<KinematicCollision2D>()); if (p_bounce >= slide_colliders.size()) { slide_colliders.resize(p_bounce + 1); } if (slide_colliders[p_bounce].is_null()) { - slide_colliders.write[p_bounce].instance(); + slide_colliders.write[p_bounce].instantiate(); slide_colliders.write[p_bounce]->owner = this; } - slide_colliders.write[p_bounce]->collision = colliders[p_bounce]; + slide_colliders.write[p_bounce]->result = motion_results[p_bounce]; return slide_colliders[p_bounce]; } -void KinematicBody2D::set_sync_to_physics(bool p_enable) { - if (sync_to_physics == p_enable) { - return; +Ref<KinematicCollision2D> CharacterBody2D::_get_last_slide_collision() { + if (motion_results.size() == 0) { + return Ref<KinematicCollision2D>(); } - sync_to_physics = p_enable; + return _get_slide_collision(motion_results.size() - 1); +} - if (Engine::get_singleton()->is_editor_hint()) { - return; - } +void CharacterBody2D::set_safe_margin(real_t p_margin) { + margin = p_margin; +} - if (p_enable) { - PhysicsServer2D::get_singleton()->body_set_force_integration_callback(get_rid(), callable_mp(this, &KinematicBody2D::_direct_state_changed)); - set_only_update_transform_changes(true); - set_notify_local_transform(true); - } else { - PhysicsServer2D::get_singleton()->body_set_force_integration_callback(get_rid(), Callable()); - set_only_update_transform_changes(false); - set_notify_local_transform(false); - } +real_t CharacterBody2D::get_safe_margin() const { + return margin; } -bool KinematicBody2D::is_sync_to_physics_enabled() const { - return sync_to_physics; +bool CharacterBody2D::is_floor_stop_on_slope_enabled() const { + return floor_stop_on_slope; } -void KinematicBody2D::_direct_state_changed(Object *p_state) { - if (!sync_to_physics) { - return; - } +void CharacterBody2D::set_floor_stop_on_slope_enabled(bool p_enabled) { + floor_stop_on_slope = p_enabled; +} - PhysicsDirectBodyState2D *state = Object::cast_to<PhysicsDirectBodyState2D>(p_state); - ERR_FAIL_NULL_MSG(state, "Method '_direct_state_changed' must receive a valid PhysicsDirectBodyState2D object as argument"); +bool CharacterBody2D::is_floor_constant_speed_enabled() const { + return floor_constant_speed; +} - last_valid_transform = state->get_transform(); - set_notify_local_transform(false); - set_global_transform(last_valid_transform); - set_notify_local_transform(true); +void CharacterBody2D::set_floor_constant_speed_enabled(bool p_enabled) { + floor_constant_speed = p_enabled; } -void KinematicBody2D::_notification(int p_what) { - if (p_what == NOTIFICATION_ENTER_TREE) { - last_valid_transform = get_global_transform(); +bool CharacterBody2D::is_floor_block_on_wall_enabled() const { + return floor_block_on_wall; +} - // Reset move_and_slide() data. - on_floor = false; - on_floor_body = RID(); - on_ceiling = false; - on_wall = false; - colliders.clear(); - floor_velocity = Vector2(); - } +void CharacterBody2D::set_floor_block_on_wall_enabled(bool p_enabled) { + floor_block_on_wall = p_enabled; +} - if (p_what == NOTIFICATION_LOCAL_TRANSFORM_CHANGED) { - //used by sync to physics, send the new transform to the physics - Transform2D new_transform = get_global_transform(); - PhysicsServer2D::get_singleton()->body_set_state(get_rid(), PhysicsServer2D::BODY_STATE_TRANSFORM, new_transform); - //but then revert changes - set_notify_local_transform(false); - set_global_transform(last_valid_transform); - set_notify_local_transform(true); - } +bool CharacterBody2D::is_slide_on_ceiling_enabled() const { + return slide_on_ceiling; } -void KinematicBody2D::_bind_methods() { - ClassDB::bind_method(D_METHOD("move_and_collide", "rel_vec", "infinite_inertia", "exclude_raycast_shapes", "test_only"), &KinematicBody2D::_move, DEFVAL(true), DEFVAL(true), DEFVAL(false)); - ClassDB::bind_method(D_METHOD("move_and_slide", "linear_velocity", "up_direction", "stop_on_slope", "max_slides", "floor_max_angle", "infinite_inertia"), &KinematicBody2D::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"), &KinematicBody2D::move_and_slide_with_snap, DEFVAL(Vector2(0, 0)), DEFVAL(false), DEFVAL(4), DEFVAL(Math::deg2rad((real_t)45.0)), DEFVAL(true)); +void CharacterBody2D::set_slide_on_ceiling_enabled(bool p_enabled) { + slide_on_ceiling = p_enabled; +} - ClassDB::bind_method(D_METHOD("test_move", "from", "rel_vec", "infinite_inertia"), &KinematicBody2D::test_move, DEFVAL(true)); +uint32_t CharacterBody2D::get_moving_platform_floor_layers() const { + return moving_platform_floor_layers; +} - ClassDB::bind_method(D_METHOD("is_on_floor"), &KinematicBody2D::is_on_floor); - ClassDB::bind_method(D_METHOD("is_on_ceiling"), &KinematicBody2D::is_on_ceiling); - ClassDB::bind_method(D_METHOD("is_on_wall"), &KinematicBody2D::is_on_wall); - ClassDB::bind_method(D_METHOD("get_floor_normal"), &KinematicBody2D::get_floor_normal); - ClassDB::bind_method(D_METHOD("get_floor_velocity"), &KinematicBody2D::get_floor_velocity); +void CharacterBody2D::set_moving_platform_floor_layers(uint32_t p_exclude_layers) { + moving_platform_floor_layers = p_exclude_layers; +} - ClassDB::bind_method(D_METHOD("set_safe_margin", "pixels"), &KinematicBody2D::set_safe_margin); - ClassDB::bind_method(D_METHOD("get_safe_margin"), &KinematicBody2D::get_safe_margin); +uint32_t CharacterBody2D::get_moving_platform_wall_layers() const { + return moving_platform_wall_layers; +} - ClassDB::bind_method(D_METHOD("get_slide_count"), &KinematicBody2D::get_slide_count); - ClassDB::bind_method(D_METHOD("get_slide_collision", "slide_idx"), &KinematicBody2D::_get_slide_collision); +void CharacterBody2D::set_moving_platform_wall_layers(uint32_t p_exclude_layers) { + moving_platform_wall_layers = p_exclude_layers; +} - ClassDB::bind_method(D_METHOD("set_sync_to_physics", "enable"), &KinematicBody2D::set_sync_to_physics); - ClassDB::bind_method(D_METHOD("is_sync_to_physics_enabled"), &KinematicBody2D::is_sync_to_physics_enabled); +void CharacterBody2D::set_motion_mode(MotionMode p_mode) { + motion_mode = p_mode; +} - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "collision/safe_margin", PROPERTY_HINT_RANGE, "0.001,256,0.001"), "set_safe_margin", "get_safe_margin"); - ADD_PROPERTY(PropertyInfo(Variant::BOOL, "motion/sync_to_physics"), "set_sync_to_physics", "is_sync_to_physics_enabled"); +CharacterBody2D::MotionMode CharacterBody2D::get_motion_mode() const { + return motion_mode; } -KinematicBody2D::KinematicBody2D() : - PhysicsBody2D(PhysicsServer2D::BODY_MODE_KINEMATIC) { - margin = 0.08; +int CharacterBody2D::get_max_slides() const { + return max_slides; +} - on_floor = false; - on_ceiling = false; - on_wall = false; - sync_to_physics = false; +void CharacterBody2D::set_max_slides(int p_max_slides) { + ERR_FAIL_COND(p_max_slides < 1); + max_slides = p_max_slides; } -KinematicBody2D::~KinematicBody2D() { - if (motion_cache.is_valid()) { - motion_cache->owner = nullptr; +real_t CharacterBody2D::get_floor_max_angle() const { + return floor_max_angle; +} + +void CharacterBody2D::set_floor_max_angle(real_t p_radians) { + floor_max_angle = p_radians; +} + +real_t CharacterBody2D::get_floor_snap_length() { + return floor_snap_length; +} + +void CharacterBody2D::set_floor_snap_length(real_t p_floor_snap_length) { + ERR_FAIL_COND(p_floor_snap_length < 0); + floor_snap_length = p_floor_snap_length; +} + +real_t CharacterBody2D::get_free_mode_min_slide_angle() const { + return free_mode_min_slide_angle; +} + +void CharacterBody2D::set_free_mode_min_slide_angle(real_t p_radians) { + free_mode_min_slide_angle = p_radians; +} + +const Vector2 &CharacterBody2D::get_up_direction() const { + return up_direction; +} + +void CharacterBody2D::set_up_direction(const Vector2 &p_up_direction) { + ERR_FAIL_COND_MSG(p_up_direction == Vector2(), "up_direction can't be equal to Vector2.ZERO, consider using Free motion mode instead."); + up_direction = p_up_direction.normalized(); +} + +void CharacterBody2D::_notification(int p_what) { + switch (p_what) { + case NOTIFICATION_ENTER_TREE: { + // Reset move_and_slide() data. + on_floor = false; + platform_rid = RID(); + on_ceiling = false; + on_wall = false; + motion_results.clear(); + platform_velocity = Vector2(); + } break; + } +} + +void CharacterBody2D::_bind_methods() { + ClassDB::bind_method(D_METHOD("move_and_slide"), &CharacterBody2D::move_and_slide); + + ClassDB::bind_method(D_METHOD("set_linear_velocity", "linear_velocity"), &CharacterBody2D::set_linear_velocity); + ClassDB::bind_method(D_METHOD("get_linear_velocity"), &CharacterBody2D::get_linear_velocity); + + ClassDB::bind_method(D_METHOD("set_safe_margin", "pixels"), &CharacterBody2D::set_safe_margin); + ClassDB::bind_method(D_METHOD("get_safe_margin"), &CharacterBody2D::get_safe_margin); + ClassDB::bind_method(D_METHOD("is_floor_stop_on_slope_enabled"), &CharacterBody2D::is_floor_stop_on_slope_enabled); + ClassDB::bind_method(D_METHOD("set_floor_stop_on_slope_enabled", "enabled"), &CharacterBody2D::set_floor_stop_on_slope_enabled); + ClassDB::bind_method(D_METHOD("set_floor_constant_speed_enabled", "enabled"), &CharacterBody2D::set_floor_constant_speed_enabled); + ClassDB::bind_method(D_METHOD("is_floor_constant_speed_enabled"), &CharacterBody2D::is_floor_constant_speed_enabled); + ClassDB::bind_method(D_METHOD("set_floor_block_on_wall_enabled", "enabled"), &CharacterBody2D::set_floor_block_on_wall_enabled); + ClassDB::bind_method(D_METHOD("is_floor_block_on_wall_enabled"), &CharacterBody2D::is_floor_block_on_wall_enabled); + ClassDB::bind_method(D_METHOD("set_slide_on_ceiling_enabled", "enabled"), &CharacterBody2D::set_slide_on_ceiling_enabled); + ClassDB::bind_method(D_METHOD("is_slide_on_ceiling_enabled"), &CharacterBody2D::is_slide_on_ceiling_enabled); + + ClassDB::bind_method(D_METHOD("set_moving_platform_floor_layers", "exclude_layer"), &CharacterBody2D::set_moving_platform_floor_layers); + ClassDB::bind_method(D_METHOD("get_moving_platform_floor_layers"), &CharacterBody2D::get_moving_platform_floor_layers); + ClassDB::bind_method(D_METHOD("set_moving_platform_wall_layers", "exclude_layer"), &CharacterBody2D::set_moving_platform_wall_layers); + ClassDB::bind_method(D_METHOD("get_moving_platform_wall_layers"), &CharacterBody2D::get_moving_platform_wall_layers); + + 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", "radians"), &CharacterBody2D::set_floor_max_angle); + ClassDB::bind_method(D_METHOD("get_floor_snap_length"), &CharacterBody2D::get_floor_snap_length); + ClassDB::bind_method(D_METHOD("set_floor_snap_length", "floor_snap_length"), &CharacterBody2D::set_floor_snap_length); + ClassDB::bind_method(D_METHOD("get_free_mode_min_slide_angle"), &CharacterBody2D::get_free_mode_min_slide_angle); + ClassDB::bind_method(D_METHOD("set_free_mode_min_slide_angle", "radians"), &CharacterBody2D::set_free_mode_min_slide_angle); + 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("set_motion_mode", "mode"), &CharacterBody2D::set_motion_mode); + ClassDB::bind_method(D_METHOD("get_motion_mode"), &CharacterBody2D::get_motion_mode); + + ClassDB::bind_method(D_METHOD("is_on_floor"), &CharacterBody2D::is_on_floor); + ClassDB::bind_method(D_METHOD("is_on_floor_only"), &CharacterBody2D::is_on_floor_only); + ClassDB::bind_method(D_METHOD("is_on_ceiling"), &CharacterBody2D::is_on_ceiling); + ClassDB::bind_method(D_METHOD("is_on_ceiling_only"), &CharacterBody2D::is_on_ceiling_only); + ClassDB::bind_method(D_METHOD("is_on_wall"), &CharacterBody2D::is_on_wall); + ClassDB::bind_method(D_METHOD("is_on_wall_only"), &CharacterBody2D::is_on_wall_only); + ClassDB::bind_method(D_METHOD("get_floor_normal"), &CharacterBody2D::get_floor_normal); + ClassDB::bind_method(D_METHOD("get_floor_angle", "up_direction"), &CharacterBody2D::get_floor_angle, DEFVAL(Vector2(0.0, -1.0))); + ClassDB::bind_method(D_METHOD("get_platform_velocity"), &CharacterBody2D::get_platform_velocity); + ClassDB::bind_method(D_METHOD("get_slide_collision_count"), &CharacterBody2D::get_slide_collision_count); + ClassDB::bind_method(D_METHOD("get_slide_collision", "slide_idx"), &CharacterBody2D::_get_slide_collision); + ClassDB::bind_method(D_METHOD("get_last_slide_collision"), &CharacterBody2D::_get_last_slide_collision); + + ADD_PROPERTY(PropertyInfo(Variant::INT, "motion_mode", PROPERTY_HINT_ENUM, "Grounded,Free", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED), "set_motion_mode", "get_motion_mode"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "linear_velocity"), "set_linear_velocity", "get_linear_velocity"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "slide_on_ceiling"), "set_slide_on_ceiling_enabled", "is_slide_on_ceiling_enabled"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "max_slides", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_max_slides", "get_max_slides"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "up_direction"), "set_up_direction", "get_up_direction"); + ADD_GROUP("Free Mode", "free_mode_"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "free_mode_min_slide_angle", PROPERTY_HINT_RANGE, "0,180,0.1,radians", PROPERTY_USAGE_DEFAULT), "set_free_mode_min_slide_angle", "get_free_mode_min_slide_angle"); + ADD_GROUP("Floor", "floor_"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "floor_stop_on_slope"), "set_floor_stop_on_slope_enabled", "is_floor_stop_on_slope_enabled"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "floor_constant_speed"), "set_floor_constant_speed_enabled", "is_floor_constant_speed_enabled"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "floor_block_on_wall"), "set_floor_block_on_wall_enabled", "is_floor_block_on_wall_enabled"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "floor_max_angle", PROPERTY_HINT_RANGE, "0,180,0.1,radians"), "set_floor_max_angle", "get_floor_max_angle"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "floor_snap_length", PROPERTY_HINT_RANGE, "0,1000,0.1"), "set_floor_snap_length", "get_floor_snap_length"); + ADD_GROUP("Moving platform", "moving_platform"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "moving_platform_floor_layers", PROPERTY_HINT_LAYERS_2D_PHYSICS), "set_moving_platform_floor_layers", "get_moving_platform_floor_layers"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "moving_platform_wall_layers", PROPERTY_HINT_LAYERS_2D_PHYSICS), "set_moving_platform_wall_layers", "get_moving_platform_wall_layers"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "collision/safe_margin", PROPERTY_HINT_RANGE, "0.001,256,0.001"), "set_safe_margin", "get_safe_margin"); + + BIND_ENUM_CONSTANT(MOTION_MODE_GROUNDED); + BIND_ENUM_CONSTANT(MOTION_MODE_FREE); +} + +void CharacterBody2D::_validate_property(PropertyInfo &property) const { + if (motion_mode == MOTION_MODE_FREE) { + if (property.name.begins_with("floor_") || property.name == "up_direction" || property.name == "slide_on_ceiling") { + property.usage = PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL; + } + } else { + if (property.name == "free_mode_min_slide_angle") { + property.usage = PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL; + } } +} + +CharacterBody2D::CharacterBody2D() : + PhysicsBody2D(PhysicsServer2D::BODY_MODE_KINEMATIC) { +} +CharacterBody2D::~CharacterBody2D() { for (int i = 0; i < slide_colliders.size(); i++) { if (slide_colliders[i].is_valid()) { slide_colliders.write[i]->owner = nullptr; @@ -1188,39 +1607,48 @@ KinematicBody2D::~KinematicBody2D() { //////////////////////// Vector2 KinematicCollision2D::get_position() const { - return collision.collision; + return result.collision_point; } Vector2 KinematicCollision2D::get_normal() const { - return collision.normal; + return result.collision_normal; } Vector2 KinematicCollision2D::get_travel() const { - return collision.travel; + return result.travel; } Vector2 KinematicCollision2D::get_remainder() const { - return collision.remainder; + return result.remainder; +} + +real_t KinematicCollision2D::get_angle(const Vector2 &p_up_direction) const { + ERR_FAIL_COND_V(p_up_direction == Vector2(), 0); + return result.get_angle(p_up_direction); } Object *KinematicCollision2D::get_local_shape() const { if (!owner) { return nullptr; } - uint32_t ownerid = owner->shape_find_owner(collision.local_shape); + uint32_t ownerid = owner->shape_find_owner(result.collision_local_shape); return owner->shape_owner_get_owner(ownerid); } Object *KinematicCollision2D::get_collider() const { - if (collision.collider.is_valid()) { - return ObjectDB::get_instance(collision.collider); + if (result.collider_id.is_valid()) { + return ObjectDB::get_instance(result.collider_id); } return nullptr; } ObjectID KinematicCollision2D::get_collider_id() const { - return collision.collider; + return result.collider_id; +} + +RID KinematicCollision2D::get_collider_rid() const { + return result.collider; } Object *KinematicCollision2D::get_collider_shape() const { @@ -1228,7 +1656,7 @@ Object *KinematicCollision2D::get_collider_shape() const { if (collider) { CollisionObject2D *obj2d = Object::cast_to<CollisionObject2D>(collider); if (obj2d) { - uint32_t ownerid = obj2d->shape_find_owner(collision.collider_shape); + uint32_t ownerid = obj2d->shape_find_owner(result.collider_shape); return obj2d->shape_owner_get_owner(ownerid); } } @@ -1237,11 +1665,11 @@ Object *KinematicCollision2D::get_collider_shape() const { } int KinematicCollision2D::get_collider_shape_index() const { - return collision.collider_shape; + return result.collider_shape; } Vector2 KinematicCollision2D::get_collider_velocity() const { - return collision.collider_vel; + return result.collider_velocity; } Variant KinematicCollision2D::get_collider_metadata() const { @@ -1253,9 +1681,11 @@ void KinematicCollision2D::_bind_methods() { ClassDB::bind_method(D_METHOD("get_normal"), &KinematicCollision2D::get_normal); ClassDB::bind_method(D_METHOD("get_travel"), &KinematicCollision2D::get_travel); ClassDB::bind_method(D_METHOD("get_remainder"), &KinematicCollision2D::get_remainder); + ClassDB::bind_method(D_METHOD("get_angle", "up_direction"), &KinematicCollision2D::get_angle, DEFVAL(Vector2(0.0, -1.0))); ClassDB::bind_method(D_METHOD("get_local_shape"), &KinematicCollision2D::get_local_shape); ClassDB::bind_method(D_METHOD("get_collider"), &KinematicCollision2D::get_collider); ClassDB::bind_method(D_METHOD("get_collider_id"), &KinematicCollision2D::get_collider_id); + ClassDB::bind_method(D_METHOD("get_collider_rid"), &KinematicCollision2D::get_collider_rid); ClassDB::bind_method(D_METHOD("get_collider_shape"), &KinematicCollision2D::get_collider_shape); ClassDB::bind_method(D_METHOD("get_collider_shape_index"), &KinematicCollision2D::get_collider_shape_index); ClassDB::bind_method(D_METHOD("get_collider_velocity"), &KinematicCollision2D::get_collider_velocity); @@ -1268,14 +1698,9 @@ void KinematicCollision2D::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "local_shape"), "", "get_local_shape"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "collider"), "", "get_collider"); ADD_PROPERTY(PropertyInfo(Variant::INT, "collider_id"), "", "get_collider_id"); + ADD_PROPERTY(PropertyInfo(Variant::RID, "collider_rid"), "", "get_collider_rid"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "collider_shape"), "", "get_collider_shape"); ADD_PROPERTY(PropertyInfo(Variant::INT, "collider_shape_index"), "", "get_collider_shape_index"); ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "collider_velocity"), "", "get_collider_velocity"); ADD_PROPERTY(PropertyInfo(Variant::NIL, "collider_metadata", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NIL_IS_VARIANT), "", "get_collider_metadata"); } - -KinematicCollision2D::KinematicCollision2D() { - collision.collider_shape = 0; - collision.local_shape = 0; - owner = nullptr; -} |