Merge pull request #70367 from Chaosus/astargrid_get_point_pos

Add `get_point_position` method to `AStarGrid2D`

core/math/a_star_grid_2d.cpp

@@ -463,6 +463,12 @@ void AStarGrid2D::clear() {
 	size = Vector2i();
 }
 
+Vector2 AStarGrid2D::get_point_position(const Vector2i &p_id) const {
+	ERR_FAIL_COND_V_MSG(dirty, Vector2(), "Grid is not initialized. Call the update method.");
+	ERR_FAIL_COND_V_MSG(!is_in_boundsv(p_id), Vector2(), vformat("Can't get point's position. Point out of bounds (%s/%s, %s/%s).", p_id.x, size.width, p_id.y, size.height));
+	return points[p_id.y][p_id.x].pos;
+}
+
 Vector<Vector2> AStarGrid2D::get_point_path(const Vector2i &p_from_id, const Vector2i &p_to_id) {
 	ERR_FAIL_COND_V_MSG(dirty, Vector<Vector2>(), "Grid is not initialized. Call the update method.");
 	ERR_FAIL_COND_V_MSG(!is_in_boundsv(p_from_id), Vector<Vector2>(), vformat("Can't get id path. Point out of bounds (%s/%s, %s/%s)", p_from_id.x, size.width, p_from_id.y, size.height));
@@ -580,6 +586,7 @@ void AStarGrid2D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_point_weight_scale", "id"), &AStarGrid2D::get_point_weight_scale);
 	ClassDB::bind_method(D_METHOD("clear"), &AStarGrid2D::clear);
 
+	ClassDB::bind_method(D_METHOD("get_point_position", "id"), &AStarGrid2D::get_point_position);
 	ClassDB::bind_method(D_METHOD("get_point_path", "from_id", "to_id"), &AStarGrid2D::get_point_path);
 	ClassDB::bind_method(D_METHOD("get_id_path", "from_id", "to_id"), &AStarGrid2D::get_id_path);
 

core/math/a_star_grid_2d.h

@@ -172,6 +172,7 @@ public:
 
 	void clear();
 
+	Vector2 get_point_position(const Vector2i &p_id) const;
 	Vector<Vector2> get_point_path(const Vector2i &p_from, const Vector2i &p_to);
 	TypedArray<Vector2i> get_id_path(const Vector2i &p_from, const Vector2i &p_to);
 };

doc/classes/AStarGrid2D.xml

@@ -69,6 +69,13 @@
 				[b]Note:[/b] This method is not thread-safe. If called from a [Thread], it will return an empty [PackedVector3Array] and will print an error message.
 			</description>
 		</method>
+		<method name="get_point_position" qualifiers="const">
+			<return type="Vector2" />
+			<param index="0" name="id" type="Vector2i" />
+			<description>
+				Returns the position of the point associated with the given [param id].
+			</description>
+		</method>
 		<method name="get_point_weight_scale" qualifiers="const">
 			<return type="float" />
 			<param index="0" name="id" type="Vector2i" />