Merge pull request #65591 from MewPurPur/area-overlapping-function

Implement `Area[2D/3D].has_overlapping_[bodies/areas]`

2 files changed, 16 insertions, 0 deletions

diff --git a/scene/3d/area_3d.cpp b/scene/3d/area_3d.cpp
index f118080009..cefa9eceff 100644
--- a/scene/3d/area_3d.cpp
+++ b/scene/3d/area_3d.cpp
@@ -489,6 +489,11 @@ TypedArray<Node3D> Area3D::get_overlapping_bodies() const {
 	return ret;
 }
 
+bool Area3D::has_overlapping_bodies() const {
+	ERR_FAIL_COND_V_MSG(!monitoring, false, "Can't find overlapping bodies when monitoring is off.");
+	return !body_map.is_empty();
+}
+
 void Area3D::set_monitorable(bool p_enable) {
 	ERR_FAIL_COND_MSG(locked || (is_inside_tree() && PhysicsServer3D::get_singleton()->is_flushing_queries()), "Function blocked during in/out signal. Use set_deferred(\"monitorable\", true/false).");
 
@@ -521,6 +526,11 @@ TypedArray<Area3D> Area3D::get_overlapping_areas() const {
 	return ret;
 }
 
+bool Area3D::has_overlapping_areas() const {
+	ERR_FAIL_COND_V_MSG(!monitoring, false, "Can't find overlapping areas when monitoring is off.");
+	return !area_map.is_empty();
+}
+
 bool Area3D::overlaps_area(Node *p_area) const {
 	ERR_FAIL_NULL_V(p_area, false);
 	HashMap<ObjectID, AreaState>::ConstIterator E = area_map.find(p_area->get_instance_id());
@@ -686,6 +696,9 @@ void Area3D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_overlapping_bodies"), &Area3D::get_overlapping_bodies);
 	ClassDB::bind_method(D_METHOD("get_overlapping_areas"), &Area3D::get_overlapping_areas);
 
+	ClassDB::bind_method(D_METHOD("has_overlapping_bodies"), &Area3D::has_overlapping_bodies);
+	ClassDB::bind_method(D_METHOD("has_overlapping_areas"), &Area3D::has_overlapping_areas);
+
 	ClassDB::bind_method(D_METHOD("overlaps_body", "body"), &Area3D::overlaps_body);
 	ClassDB::bind_method(D_METHOD("overlaps_area", "area"), &Area3D::overlaps_area);
 
diff --git a/scene/3d/area_3d.h b/scene/3d/area_3d.h
index 48364739b7..0f0bcc7ce0 100644
--- a/scene/3d/area_3d.h
+++ b/scene/3d/area_3d.h
@@ -201,6 +201,9 @@ public:
 	TypedArray<Node3D> get_overlapping_bodies() const;
 	TypedArray<Area3D> get_overlapping_areas() const; //function for script
 
+	bool has_overlapping_bodies() const;
+	bool has_overlapping_areas() const;
+
 	bool overlaps_area(Node *p_area) const;
 	bool overlaps_body(Node *p_body) const;