Implement index operators for Arrays

test/demo/main.gd

@@ -13,6 +13,7 @@ func _ready():
 	var ref = ExampleRef.new()
 	prints("sending ref: ", ref.get_instance_id(), "returned ref: ", $Example.extended_ref_checks(ref).get_instance_id())
 	prints("vararg args", $Example.varargs_func("some", "arguments", "to", "test"))
+	prints("test array", $Example.test_array())
 
 	# Use properties.
 	prints("custom position is", $Example.group_subgroup_custom_position)

test/src/example.cpp

@@ -54,6 +54,7 @@ void Example::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("return_something_const"), &Example::return_something_const);
 	ClassDB::bind_method(D_METHOD("return_extended_ref"), &Example::return_extended_ref);
 	ClassDB::bind_method(D_METHOD("extended_ref_checks"), &Example::extended_ref_checks);
+	ClassDB::bind_method(D_METHOD("test_array"), &Example::test_array);
 
 	{
 		MethodInfo mi;
@@ -81,6 +82,14 @@ void Example::_bind_methods() {
 	BIND_CONSTANT(CONSTANT_WITHOUT_ENUM);
 }
 
+Example::Example() {
+	UtilityFunctions::print("Constructor.");
+}
+
+Example::~Example() {
+	UtilityFunctions::print("Destructor.");
+}
+
 // Methods.
 void Example::simple_func() {
 	UtilityFunctions::print("Simple func called.");
@@ -126,6 +135,16 @@ void Example::emit_custom_signal(const String &name, int value) {
 	emit_signal("custom_signal", name, value);
 }
 
+Array Example::test_array() const {
+	Array arr;
+
+	arr.resize(2);
+	arr[0] = Variant(1);
+	arr[1] = Variant(2);
+
+	return arr;
+}
+
 // Properties.
 void Example::set_custom_position(const Vector2 &pos) {
 	custom_position = pos;

test/src/example.h

@@ -76,6 +76,9 @@ public:
 		CONSTANT_WITHOUT_ENUM = 314,
 	};
 
+	Example();
+	~Example();
+
 	// Functions.
 	void simple_func();
 	void simple_const_func() const;
@@ -85,6 +88,7 @@ public:
 	Ref<ExampleRef> extended_ref_checks(Ref<ExampleRef> p_ref) const;
 	Variant varargs_func(const Variant **args, GDNativeInt arg_count, GDNativeCallError &error);
 	void emit_custom_signal(const String &name, int value);
+	Array test_array() const;
 
 	// Property.
 	void set_custom_position(const Vector2 &pos);