Initialize Project

src/gdexample.cpp

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+#include "gdexample.h"
+#include <godot_cpp/core/class_db.hpp>
+
+using namespace godot;
+
+void GDExample::_bind_methods() {}
+
+GDExample::GDExample() {
+  // Initialize any variables here.
+  time_passed = 0.0;
+}
+
+GDExample::~GDExample() {
+  // Add your cleanup here.
+}
+
+void GDExample::_process(double delta) {
+  time_passed += delta;
+
+  Vector2 new_position = Vector2(10.0 + (10.0 * sin(time_passed * 2.0)),
+                                 10.0 + (10.0 * cos(time_passed * 1.5)));
+
+  set_position(new_position);
+}

src/gdexample.h

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+#pragma once
+
+#include <godot_cpp/classes/sprite2d.hpp>
+
+namespace godot {
+
+class GDExample : public Sprite2D {
+	GDCLASS(GDExample, Sprite2D)
+
+private:
+	double time_passed;
+
+protected:
+	static void _bind_methods();
+
+public:
+	GDExample();
+	~GDExample();
+
+	void _process(double delta) override;
+};
+
+} // namespace godot

src/register_types.cpp

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+#include "register_types.h"
+
+#include "gdexample.h"
+
+#include <gdextension_interface.h>
+#include <godot_cpp/core/defs.hpp>
+#include <godot_cpp/godot.hpp>
+
+using namespace godot;
+
+void initialize_triangulation_module(ModuleInitializationLevel p_level) {
+  if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
+    return;
+  }
+
+  GDREGISTER_RUNTIME_CLASS(GDExample);
+}
+
+void uninitialize_triangulation_module(ModuleInitializationLevel p_level) {
+  if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
+    return;
+  }
+}
+
+extern "C" {
+// Initialization.
+GDExtensionBool GDE_EXPORT triangulation_library_init(
+    GDExtensionInterfaceGetProcAddress p_get_proc_address,
+    const GDExtensionClassLibraryPtr p_library,
+    GDExtensionInitialization *r_initialization) {
+  godot::GDExtensionBinding::InitObject init_obj(p_get_proc_address, p_library,
+                                                 r_initialization);
+
+  init_obj.register_initializer(initialize_triangulation_module);
+  init_obj.register_terminator(uninitialize_triangulation_module);
+  init_obj.set_minimum_library_initialization_level(
+      MODULE_INITIALIZATION_LEVEL_SCENE);
+
+  return init_obj.init();
+}
+}

src/register_types.h

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+#pragma once
+
+#include <godot_cpp/core/class_db.hpp>
+
+using namespace godot;
+
+void initialize_example_module(ModuleInitializationLevel p_level);
+void uninitialize_example_module(ModuleInitializationLevel p_level);