Added the PropUtils singleton. Removed PropMeshUtils.

SCsub

@@ -26,11 +26,11 @@ sources = [
     "clutter/ground_clutter.cpp",
     "clutter/ground_clutter_foliage.cpp",
 
-    "prop_mesh_utils.cpp",
-
     "prop_instance.cpp",
     "prop_ess_entity.cpp",
     "prop_instance_job.cpp",
+
+    "singleton/prop_utils.cpp",
 ]
 
 if ARGUMENTS.get('custom_modules_shared', 'no') == 'yes':

prop_mesh_utils.cpp

@@ -1,9 +0,0 @@
-#include "prop_mesh_utils.h"
-
-PropMeshUtils::PropMeshUtils() {
-}
-PropMeshUtils::~PropMeshUtils() {
-}
-
-void PropMeshUtils::_bind_methods() {
-}

register_types.cpp

@@ -33,13 +33,16 @@ SOFTWARE.
 #include "clutter/ground_clutter.h"
 #include "clutter/ground_clutter_foliage.h"
 
-#include "prop_mesh_utils.h"
-
 #include "prop_ess_entity.h"
 #include "prop_instance.h"
 
 #include "prop_instance_job.h"
 
+#include "core/engine.h"
+#include "singleton/prop_utils.h"
+
+static PropUtils *prop_utils = NULL;
+
 void register_props_types() {
 	ClassDB::register_class<PropData>();
 	ClassDB::register_class<PropDataEntry>();
@@ -52,14 +55,19 @@ void register_props_types() {
 	ClassDB::register_class<GroundClutter>();
 	ClassDB::register_class<GroundClutterFoliage>();
 
-	ClassDB::register_class<PropMeshUtils>();
-
 	ClassDB::register_class<PropInstance>();
 
 	ClassDB::register_class<PropESSEntity>();
 
 	ClassDB::register_class<PropInstanceJob>();
+
+	prop_utils = memnew(PropUtils);
+	ClassDB::register_class<PropUtils>();
+	Engine::get_singleton()->add_singleton(Engine::Singleton("PropUtils", PropUtils::get_singleton()));
 }
 
 void unregister_props_types() {
+	if (prop_utils) {
+		memdelete(prop_utils);
+	}
 }

singleton/prop_utils.cpp

@@ -0,0 +1,40 @@
+/*
+Copyright (c) 2019-2020 Péter Magyar
+
+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 "prop_utils.h"
+
+PropUtils *PropUtils::_instance;
+
+PropUtils *PropUtils::get_singleton() {
+	return _instance;
+}
+
+PropUtils::PropUtils() {
+	_instance = this;
+}
+
+PropUtils::~PropUtils() {
+	_instance = NULL;
+}
+
+void PropUtils::_bind_methods() {
+}

singleton/prop_utils.h

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2020 Péter Magyar
+Copyright (c) 2019-2020 Péter Magyar
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -20,22 +20,25 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */
 
-#ifndef PROP_MESH_UTILS_H
-#define PROP_MESH_UTILS_H
+#ifndef PROP_UTILS_H
+#define PROP_UTILS_H
 
-#include "core/reference.h"
+#include "core/object.h"
 
-#include "core/math/vector3.h"
-
-class PropMeshUtils : public Reference {
-	GDCLASS(PropMeshUtils, Reference);
+class PropUtils : public Object {
+	GDCLASS(PropUtils, Object);
 
 public:
-	PropMeshUtils();
-	~PropMeshUtils();
+	static PropUtils *get_singleton();
+
+	PropUtils();
+	~PropUtils();
 
 protected:
 	static void _bind_methods();
+
+private:
+	static PropUtils *_instance;
 };
 
 #endif