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godot/scene/2d/area_2d.cpp

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/*************************************************************************/
/* area_2d.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "area_2d.h"
#include "scene/scene_string_names.h"
#include "servers/audio_server.h"
#include "servers/physics_2d_server.h"
void Area2D::set_space_override_mode(SpaceOverride p_mode) {
space_override = p_mode;
Physics2DServer::get_singleton()->area_set_space_override_mode(get_rid(), Physics2DServer::AreaSpaceOverrideMode(p_mode));
}
Area2D::SpaceOverride Area2D::get_space_override_mode() const {
return space_override;
}
void Area2D::set_gravity_is_point(bool p_enabled) {
gravity_is_point = p_enabled;
Physics2DServer::get_singleton()->area_set_param(get_rid(), Physics2DServer::AREA_PARAM_GRAVITY_IS_POINT, p_enabled);
}
bool Area2D::is_gravity_a_point() const {
return gravity_is_point;
}
void Area2D::set_gravity_distance_scale(real_t p_scale) {
gravity_distance_scale = p_scale;
Physics2DServer::get_singleton()->area_set_param(get_rid(), Physics2DServer::AREA_PARAM_GRAVITY_DISTANCE_SCALE, p_scale);
}
real_t Area2D::get_gravity_distance_scale() const {
return gravity_distance_scale;
}
void Area2D::set_gravity_vector(const Vector2 &p_vec) {
gravity_vec = p_vec;
Physics2DServer::get_singleton()->area_set_param(get_rid(), Physics2DServer::AREA_PARAM_GRAVITY_VECTOR, p_vec);
}
Vector2 Area2D::get_gravity_vector() const {
return gravity_vec;
}
void Area2D::set_gravity(real_t p_gravity) {
gravity = p_gravity;
Physics2DServer::get_singleton()->area_set_param(get_rid(), Physics2DServer::AREA_PARAM_GRAVITY, p_gravity);
}
real_t Area2D::get_gravity() const {
return gravity;
}
void Area2D::set_linear_damp(real_t p_linear_damp) {
linear_damp = p_linear_damp;
Physics2DServer::get_singleton()->area_set_param(get_rid(), Physics2DServer::AREA_PARAM_LINEAR_DAMP, p_linear_damp);
}
real_t Area2D::get_linear_damp() const {
return linear_damp;
}
void Area2D::set_angular_damp(real_t p_angular_damp) {
angular_damp = p_angular_damp;
Physics2DServer::get_singleton()->area_set_param(get_rid(), Physics2DServer::AREA_PARAM_ANGULAR_DAMP, p_angular_damp);
}
real_t Area2D::get_angular_damp() const {
return angular_damp;
}
void Area2D::set_priority(real_t p_priority) {
priority = p_priority;
Physics2DServer::get_singleton()->area_set_param(get_rid(), Physics2DServer::AREA_PARAM_PRIORITY, p_priority);
}
real_t Area2D::get_priority() const {
return priority;
}
void Area2D::_body_enter_tree(ObjectID p_id) {
Object *obj = ObjectDB::get_instance(p_id);
Node *node = Object::cast_to<Node>(obj);
ERR_FAIL_COND(!node);
Map<ObjectID, BodyState>::Element *E = body_map.find(p_id);
ERR_FAIL_COND(!E);
ERR_FAIL_COND(E->get().in_tree);
E->get().in_tree = true;
emit_signal(SceneStringNames::get_singleton()->body_entered, node);
for (int i = 0; i < E->get().shapes.size(); i++) {
emit_signal(SceneStringNames::get_singleton()->body_shape_entered, E->get().rid, node, E->get().shapes[i].body_shape, E->get().shapes[i].area_shape);
}
}
void Area2D::_body_exit_tree(ObjectID p_id) {
Object *obj = ObjectDB::get_instance(p_id);
Node *node = Object::cast_to<Node>(obj);
ERR_FAIL_COND(!node);
Map<ObjectID, BodyState>::Element *E = body_map.find(p_id);
ERR_FAIL_COND(!E);
ERR_FAIL_COND(!E->get().in_tree);
E->get().in_tree = false;
emit_signal(SceneStringNames::get_singleton()->body_exited, node);
for (int i = 0; i < E->get().shapes.size(); i++) {
emit_signal(SceneStringNames::get_singleton()->body_shape_exited, E->get().rid, node, E->get().shapes[i].body_shape, E->get().shapes[i].area_shape);
}
}
void Area2D::_body_inout(int p_status, const RID &p_body, int p_instance, int p_body_shape, int p_area_shape) {
bool body_in = p_status == Physics2DServer::AREA_BODY_ADDED;
ObjectID objid = p_instance;
Object *obj = ObjectDB::get_instance(objid);
Node *node = Object::cast_to<Node>(obj);
Map<ObjectID, BodyState>::Element *E = body_map.find(objid);
if (!body_in && !E) {
return; //does not exist because it was likely removed from the tree
}
locked = true;
if (body_in) {
if (!E) {
E = body_map.insert(objid, BodyState());
E->get().rid = p_body;
E->get().rc = 0;
E->get().in_tree = node && node->is_inside_tree();
if (node) {
node->connect(SceneStringNames::get_singleton()->tree_entered, this, SceneStringNames::get_singleton()->_body_enter_tree, make_binds(objid));
node->connect(SceneStringNames::get_singleton()->tree_exiting, this, SceneStringNames::get_singleton()->_body_exit_tree, make_binds(objid));
if (E->get().in_tree) {
emit_signal(SceneStringNames::get_singleton()->body_entered, node);
}
}
}
E->get().rc++;
if (node) {
E->get().shapes.insert(ShapePair(p_body_shape, p_area_shape));
}
if (!node || E->get().in_tree) {
emit_signal(SceneStringNames::get_singleton()->body_shape_entered, p_body, node, p_body_shape, p_area_shape);
}
} else {
E->get().rc--;
if (node) {
E->get().shapes.erase(ShapePair(p_body_shape, p_area_shape));
}
bool in_tree = E->get().in_tree;
if (E->get().rc == 0) {
body_map.erase(E);
if (node) {
node->disconnect(SceneStringNames::get_singleton()->tree_entered, this, SceneStringNames::get_singleton()->_body_enter_tree);
node->disconnect(SceneStringNames::get_singleton()->tree_exiting, this, SceneStringNames::get_singleton()->_body_exit_tree);
if (in_tree) {
emit_signal(SceneStringNames::get_singleton()->body_exited, obj);
}
}
}
if (!node || in_tree) {
emit_signal(SceneStringNames::get_singleton()->body_shape_exited, p_body, obj, p_body_shape, p_area_shape);
}
}
locked = false;
}
void Area2D::_area_enter_tree(ObjectID p_id) {
Object *obj = ObjectDB::get_instance(p_id);
Node *node = Object::cast_to<Node>(obj);
ERR_FAIL_COND(!node);
Map<ObjectID, AreaState>::Element *E = area_map.find(p_id);
ERR_FAIL_COND(!E);
ERR_FAIL_COND(E->get().in_tree);
E->get().in_tree = true;
emit_signal(SceneStringNames::get_singleton()->area_entered, node);
for (int i = 0; i < E->get().shapes.size(); i++) {
emit_signal(SceneStringNames::get_singleton()->area_shape_entered, E->get().rid, node, E->get().shapes[i].area_shape, E->get().shapes[i].self_shape);
}
}
void Area2D::_area_exit_tree(ObjectID p_id) {
Object *obj = ObjectDB::get_instance(p_id);
Node *node = Object::cast_to<Node>(obj);
ERR_FAIL_COND(!node);
Map<ObjectID, AreaState>::Element *E = area_map.find(p_id);
ERR_FAIL_COND(!E);
ERR_FAIL_COND(!E->get().in_tree);
E->get().in_tree = false;
emit_signal(SceneStringNames::get_singleton()->area_exited, node);
for (int i = 0; i < E->get().shapes.size(); i++) {
emit_signal(SceneStringNames::get_singleton()->area_shape_exited, E->get().rid, node, E->get().shapes[i].area_shape, E->get().shapes[i].self_shape);
}
}
void Area2D::_area_inout(int p_status, const RID &p_area, int p_instance, int p_area_shape, int p_self_shape) {
bool area_in = p_status == Physics2DServer::AREA_BODY_ADDED;
ObjectID objid = p_instance;
Object *obj = ObjectDB::get_instance(objid);
Node *node = Object::cast_to<Node>(obj);
Map<ObjectID, AreaState>::Element *E = area_map.find(objid);
if (!area_in && !E) {
return; //likely removed from the tree
}
locked = true;
if (area_in) {
if (!E) {
E = area_map.insert(objid, AreaState());
E->get().rid = p_area;
E->get().rc = 0;
E->get().in_tree = node && node->is_inside_tree();
if (node) {
node->connect(SceneStringNames::get_singleton()->tree_entered, this, SceneStringNames::get_singleton()->_area_enter_tree, make_binds(objid));
node->connect(SceneStringNames::get_singleton()->tree_exiting, this, SceneStringNames::get_singleton()->_area_exit_tree, make_binds(objid));
if (E->get().in_tree) {
emit_signal(SceneStringNames::get_singleton()->area_entered, node);
}
}
}
E->get().rc++;
if (node) {
E->get().shapes.insert(AreaShapePair(p_area_shape, p_self_shape));
}
if (!node || E->get().in_tree) {
emit_signal(SceneStringNames::get_singleton()->area_shape_entered, p_area, node, p_area_shape, p_self_shape);
}
} else {
E->get().rc--;
if (node) {
E->get().shapes.erase(AreaShapePair(p_area_shape, p_self_shape));
}
bool in_tree = E->get().in_tree;
if (E->get().rc == 0) {
area_map.erase(E);
if (node) {
node->disconnect(SceneStringNames::get_singleton()->tree_entered, this, SceneStringNames::get_singleton()->_area_enter_tree);
node->disconnect(SceneStringNames::get_singleton()->tree_exiting, this, SceneStringNames::get_singleton()->_area_exit_tree);
if (in_tree) {
emit_signal(SceneStringNames::get_singleton()->area_exited, obj);
}
}
}
if (!node || in_tree) {
emit_signal(SceneStringNames::get_singleton()->area_shape_exited, p_area, obj, p_area_shape, p_self_shape);
}
}
locked = false;
}
void Area2D::_clear_monitoring() {
ERR_FAIL_COND_MSG(locked, "This function can't be used during the in/out signal.");
{
Map<ObjectID, BodyState> bmcopy = body_map;
body_map.clear();
//disconnect all monitored stuff
for (Map<ObjectID, BodyState>::Element *E = bmcopy.front(); E; E = E->next()) {
Object *obj = ObjectDB::get_instance(E->key());
Node *node = Object::cast_to<Node>(obj);
if (!node) { //node may have been deleted in previous frame or at other legiminate point
continue;
}
//ERR_CONTINUE(!node);
node->disconnect(SceneStringNames::get_singleton()->tree_entered, this, SceneStringNames::get_singleton()->_body_enter_tree);
node->disconnect(SceneStringNames::get_singleton()->tree_exiting, this, SceneStringNames::get_singleton()->_body_exit_tree);
if (!E->get().in_tree) {
continue;
}
for (int i = 0; i < E->get().shapes.size(); i++) {
emit_signal(SceneStringNames::get_singleton()->body_shape_exited, E->get().rid, node, E->get().shapes[i].body_shape, E->get().shapes[i].area_shape);
}
emit_signal(SceneStringNames::get_singleton()->body_exited, obj);
}
}
{
Map<ObjectID, AreaState> bmcopy = area_map;
area_map.clear();
//disconnect all monitored stuff
for (Map<ObjectID, AreaState>::Element *E = bmcopy.front(); E; E = E->next()) {
Object *obj = ObjectDB::get_instance(E->key());
Node *node = Object::cast_to<Node>(obj);
if (!node) { //node may have been deleted in previous frame or at other legiminate point
continue;
}
//ERR_CONTINUE(!node);
node->disconnect(SceneStringNames::get_singleton()->tree_entered, this, SceneStringNames::get_singleton()->_area_enter_tree);
node->disconnect(SceneStringNames::get_singleton()->tree_exiting, this, SceneStringNames::get_singleton()->_area_exit_tree);
if (!E->get().in_tree) {
continue;
}
for (int i = 0; i < E->get().shapes.size(); i++) {
emit_signal(SceneStringNames::get_singleton()->area_shape_exited, E->get().rid, node, E->get().shapes[i].area_shape, E->get().shapes[i].self_shape);
}
emit_signal(SceneStringNames::get_singleton()->area_exited, obj);
}
}
}
void Area2D::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_EXIT_TREE: {
_clear_monitoring();
} break;
}
}
void Area2D::set_monitoring(bool p_enable) {
if (p_enable == monitoring) {
return;
}
ERR_FAIL_COND_MSG(locked, "Function blocked during in/out signal. Use set_deferred(\"monitoring\", true/false).");
monitoring = p_enable;
if (monitoring) {
Physics2DServer::get_singleton()->area_set_monitor_callback(get_rid(), this, SceneStringNames::get_singleton()->_body_inout);
Physics2DServer::get_singleton()->area_set_area_monitor_callback(get_rid(), this, SceneStringNames::get_singleton()->_area_inout);
} else {
Physics2DServer::get_singleton()->area_set_monitor_callback(get_rid(), nullptr, StringName());
Physics2DServer::get_singleton()->area_set_area_monitor_callback(get_rid(), nullptr, StringName());
_clear_monitoring();
}
}
bool Area2D::is_monitoring() const {
return monitoring;
}
void Area2D::set_monitorable(bool p_enable) {
ERR_FAIL_COND_MSG(locked || (is_inside_tree() && Physics2DServer::get_singleton()->is_flushing_queries()), "Function blocked during in/out signal. Use set_deferred(\"monitorable\", true/false).");
if (p_enable == monitorable) {
return;
}
monitorable = p_enable;
Physics2DServer::get_singleton()->area_set_monitorable(get_rid(), monitorable);
}
bool Area2D::is_monitorable() const {
return monitorable;
}
Array Area2D::get_overlapping_bodies() const {
ERR_FAIL_COND_V_MSG(!monitoring, Array(), "Can't find overlapping bodies when monitoring is off.");
Array ret;
ret.resize(body_map.size());
int idx = 0;
for (const Map<ObjectID, BodyState>::Element *E = body_map.front(); E; E = E->next()) {
Object *obj = ObjectDB::get_instance(E->key());
if (!obj) {
ret.resize(ret.size() - 1); //ops
} else {
ret[idx++] = obj;
}
}
return ret;
}
Array Area2D::get_overlapping_areas() const {
ERR_FAIL_COND_V_MSG(!monitoring, Array(), "Can't find overlapping bodies when monitoring is off.");
Array ret;
ret.resize(area_map.size());
int idx = 0;
for (const Map<ObjectID, AreaState>::Element *E = area_map.front(); E; E = E->next()) {
Object *obj = ObjectDB::get_instance(E->key());
if (!obj) {
ret.resize(ret.size() - 1); //ops
} else {
ret[idx++] = obj;
}
}
return ret;
}
bool Area2D::overlaps_area(Node *p_area) const {
ERR_FAIL_NULL_V(p_area, false);
const Map<ObjectID, AreaState>::Element *E = area_map.find(p_area->get_instance_id());
if (!E) {
return false;
}
return E->get().in_tree;
}
bool Area2D::overlaps_body(Node *p_body) const {
ERR_FAIL_NULL_V(p_body, false);
const Map<ObjectID, BodyState>::Element *E = body_map.find(p_body->get_instance_id());
if (!E) {
return false;
}
return E->get().in_tree;
}
void Area2D::set_audio_bus_override(bool p_override) {
audio_bus_override = p_override;
}
bool Area2D::is_overriding_audio_bus() const {
return audio_bus_override;
}
void Area2D::set_audio_bus_name(const StringName &p_audio_bus) {
audio_bus = p_audio_bus;
}
StringName Area2D::get_audio_bus_name() const {
for (int i = 0; i < AudioServer::get_singleton()->get_bus_count(); i++) {
if (AudioServer::get_singleton()->get_bus_name(i) == audio_bus) {
return audio_bus;
}
}
return "Master";
}
void Area2D::_validate_property(PropertyInfo &property) const {
if (property.name == "audio_bus_name") {
String options;
for (int i = 0; i < AudioServer::get_singleton()->get_bus_count(); i++) {
if (i > 0) {
options += ",";
}
String name = AudioServer::get_singleton()->get_bus_name(i);
options += name;
}
property.hint_string = options;
}
}
void Area2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("_body_enter_tree", "id"), &Area2D::_body_enter_tree);
ClassDB::bind_method(D_METHOD("_body_exit_tree", "id"), &Area2D::_body_exit_tree);
ClassDB::bind_method(D_METHOD("_area_enter_tree", "id"), &Area2D::_area_enter_tree);
ClassDB::bind_method(D_METHOD("_area_exit_tree", "id"), &Area2D::_area_exit_tree);
ClassDB::bind_method(D_METHOD("set_space_override_mode", "space_override_mode"), &Area2D::set_space_override_mode);
ClassDB::bind_method(D_METHOD("get_space_override_mode"), &Area2D::get_space_override_mode);
ClassDB::bind_method(D_METHOD("set_gravity_is_point", "enable"), &Area2D::set_gravity_is_point);
ClassDB::bind_method(D_METHOD("is_gravity_a_point"), &Area2D::is_gravity_a_point);
ClassDB::bind_method(D_METHOD("set_gravity_distance_scale", "distance_scale"), &Area2D::set_gravity_distance_scale);
ClassDB::bind_method(D_METHOD("get_gravity_distance_scale"), &Area2D::get_gravity_distance_scale);
ClassDB::bind_method(D_METHOD("set_gravity_vector", "vector"), &Area2D::set_gravity_vector);
ClassDB::bind_method(D_METHOD("get_gravity_vector"), &Area2D::get_gravity_vector);
ClassDB::bind_method(D_METHOD("set_gravity", "gravity"), &Area2D::set_gravity);
ClassDB::bind_method(D_METHOD("get_gravity"), &Area2D::get_gravity);
ClassDB::bind_method(D_METHOD("set_linear_damp", "linear_damp"), &Area2D::set_linear_damp);
ClassDB::bind_method(D_METHOD("get_linear_damp"), &Area2D::get_linear_damp);
ClassDB::bind_method(D_METHOD("set_angular_damp", "angular_damp"), &Area2D::set_angular_damp);
ClassDB::bind_method(D_METHOD("get_angular_damp"), &Area2D::get_angular_damp);
ClassDB::bind_method(D_METHOD("set_priority", "priority"), &Area2D::set_priority);
ClassDB::bind_method(D_METHOD("get_priority"), &Area2D::get_priority);
ClassDB::bind_method(D_METHOD("set_monitoring", "enable"), &Area2D::set_monitoring);
ClassDB::bind_method(D_METHOD("is_monitoring"), &Area2D::is_monitoring);
ClassDB::bind_method(D_METHOD("set_monitorable", "enable"), &Area2D::set_monitorable);
ClassDB::bind_method(D_METHOD("is_monitorable"), &Area2D::is_monitorable);
ClassDB::bind_method(D_METHOD("get_overlapping_bodies"), &Area2D::get_overlapping_bodies);
ClassDB::bind_method(D_METHOD("get_overlapping_areas"), &Area2D::get_overlapping_areas);
ClassDB::bind_method(D_METHOD("overlaps_body", "body"), &Area2D::overlaps_body);
ClassDB::bind_method(D_METHOD("overlaps_area", "area"), &Area2D::overlaps_area);
ClassDB::bind_method(D_METHOD("set_audio_bus_name", "name"), &Area2D::set_audio_bus_name);
ClassDB::bind_method(D_METHOD("get_audio_bus_name"), &Area2D::get_audio_bus_name);
ClassDB::bind_method(D_METHOD("set_audio_bus_override", "enable"), &Area2D::set_audio_bus_override);
ClassDB::bind_method(D_METHOD("is_overriding_audio_bus"), &Area2D::is_overriding_audio_bus);
ClassDB::bind_method(D_METHOD("_body_inout"), &Area2D::_body_inout);
ClassDB::bind_method(D_METHOD("_area_inout"), &Area2D::_area_inout);
ADD_SIGNAL(MethodInfo("body_shape_entered", PropertyInfo(Variant::_RID, "body_rid"), PropertyInfo(Variant::OBJECT, "body", PROPERTY_HINT_RESOURCE_TYPE, "Node"), PropertyInfo(Variant::INT, "body_shape_index"), PropertyInfo(Variant::INT, "local_shape_index")));
ADD_SIGNAL(MethodInfo("body_shape_exited", PropertyInfo(Variant::_RID, "body_rid"), PropertyInfo(Variant::OBJECT, "body", PROPERTY_HINT_RESOURCE_TYPE, "Node"), PropertyInfo(Variant::INT, "body_shape_index"), PropertyInfo(Variant::INT, "local_shape_index")));
ADD_SIGNAL(MethodInfo("body_entered", PropertyInfo(Variant::OBJECT, "body", PROPERTY_HINT_RESOURCE_TYPE, "Node")));
ADD_SIGNAL(MethodInfo("body_exited", PropertyInfo(Variant::OBJECT, "body", PROPERTY_HINT_RESOURCE_TYPE, "Node")));
ADD_SIGNAL(MethodInfo("area_shape_entered", PropertyInfo(Variant::_RID, "area_rid"), PropertyInfo(Variant::OBJECT, "area", PROPERTY_HINT_RESOURCE_TYPE, "Area2D"), PropertyInfo(Variant::INT, "area_shape_index"), PropertyInfo(Variant::INT, "local_shape_index")));
ADD_SIGNAL(MethodInfo("area_shape_exited", PropertyInfo(Variant::_RID, "area_rid"), PropertyInfo(Variant::OBJECT, "area", PROPERTY_HINT_RESOURCE_TYPE, "Area2D"), PropertyInfo(Variant::INT, "area_shape_index"), PropertyInfo(Variant::INT, "local_shape_index")));
ADD_SIGNAL(MethodInfo("area_entered", PropertyInfo(Variant::OBJECT, "area", PROPERTY_HINT_RESOURCE_TYPE, "Area2D")));
ADD_SIGNAL(MethodInfo("area_exited", PropertyInfo(Variant::OBJECT, "area", PROPERTY_HINT_RESOURCE_TYPE, "Area2D")));
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "monitoring"), "set_monitoring", "is_monitoring");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "monitorable"), "set_monitorable", "is_monitorable");
ADD_PROPERTY(PropertyInfo(Variant::INT, "priority", PROPERTY_HINT_RANGE, "0,128,1"), "set_priority", "get_priority");
ADD_GROUP("Physics Overrides", "");
ADD_PROPERTY(PropertyInfo(Variant::INT, "space_override", PROPERTY_HINT_ENUM, "Disabled,Combine,Combine-Replace,Replace,Replace-Combine"), "set_space_override_mode", "get_space_override_mode");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "gravity_point"), "set_gravity_is_point", "is_gravity_a_point");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "gravity_distance_scale", PROPERTY_HINT_EXP_RANGE, "0,1024,0.001,or_greater"), "set_gravity_distance_scale", "get_gravity_distance_scale");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "gravity_vec"), "set_gravity_vector", "get_gravity_vector");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "gravity", PROPERTY_HINT_RANGE, "-4096,4096,0.001,or_lesser,or_greater"), "set_gravity", "get_gravity");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "linear_damp", PROPERTY_HINT_RANGE, "0,100,0.001,or_greater"), "set_linear_damp", "get_linear_damp");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "angular_damp", PROPERTY_HINT_RANGE, "0,100,0.001,or_greater"), "set_angular_damp", "get_angular_damp");
ADD_GROUP("Audio Bus", "audio_bus_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "audio_bus_override"), "set_audio_bus_override", "is_overriding_audio_bus");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "audio_bus_name", PROPERTY_HINT_ENUM, ""), "set_audio_bus_name", "get_audio_bus_name");
BIND_ENUM_CONSTANT(SPACE_OVERRIDE_DISABLED);
BIND_ENUM_CONSTANT(SPACE_OVERRIDE_COMBINE);
BIND_ENUM_CONSTANT(SPACE_OVERRIDE_COMBINE_REPLACE);
BIND_ENUM_CONSTANT(SPACE_OVERRIDE_REPLACE);
BIND_ENUM_CONSTANT(SPACE_OVERRIDE_REPLACE_COMBINE);
}
Area2D::Area2D() :
CollisionObject2D(Physics2DServer::get_singleton()->area_create(), true) {
space_override = SPACE_OVERRIDE_DISABLED;
set_gravity(98);
set_gravity_vector(Vector2(0, 1));
gravity_is_point = false;
gravity_distance_scale = 0;
linear_damp = 0.1;
angular_damp = 1;
locked = false;
priority = 0;
monitoring = false;
monitorable = false;
audio_bus_override = false;
set_monitoring(true);
set_monitorable(true);
}
Area2D::~Area2D() {
}
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