extension/src/TestSingleton.cpp


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#include "TestSingleton.hpp"

#include <godot_cpp/core/class_db.hpp>
#include <godot_cpp/variant/utility_functions.hpp>

using namespace godot;
using namespace OpenVic2;

TestSingleton* TestSingleton::singleton = nullptr;

void TestSingleton::_bind_methods() {
   ClassDB::bind_method(D_METHOD("hello_singleton"), &TestSingleton::hello_singleton);
}

TestSingleton *TestSingleton::get_singleton() {
   return singleton;
}

TestSingleton::TestSingleton() {
   ERR_FAIL_COND(singleton != nullptr);
   singleton = this;
}

TestSingleton::~TestSingleton() {
   ERR_FAIL_COND(singleton != this);
   singleton = nullptr;
}

void TestSingleton::hello_singleton() {
   UtilityFunctions::print("Hello GDExtension Singleton!");
}