Add BBVariant

bb_param/bb_param.cpp

@@ -15,6 +15,14 @@ void BBParam::set_value_source(ValueSource p_value) {
 	emit_changed();
 }
 
+Variant BBParam::get_saved_value() {
+	if (saved_value.get_type() != get_type()) {
+		Variant::CallError err;
+		saved_value = Variant::construct(get_type(), nullptr, 0, err);
+	}
+	return saved_value;
+}
+
 void BBParam::set_saved_value(Variant p_value) {
 	saved_value = p_value;
 	_update_name();

bb_param/bb_param.h

@@ -40,7 +40,7 @@ public:
 	ValueSource get_value_source() const { return value_source; }
 
 	void set_saved_value(Variant p_value);
-	Variant get_saved_value() const { return saved_value; }
+	Variant get_saved_value();
 
 	void set_variable(const String &p_value);
 	String get_variable() const { return variable; }

bb_param/bb_variant.cpp

@@ -0,0 +1,28 @@
+/* bb_variant.cpp */
+
+#include "bb_variant.h"
+#include "core/object.h"
+#include "core/variant.h"
+
+void BBVariant::set_type(Variant::Type p_type) {
+	type = p_type;
+	property_list_changed_notify();
+	emit_changed();
+}
+
+void BBVariant::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("set_type", "p_type"), &BBVariant::set_type);
+
+	String vtypes;
+	for (int i = 0; i < Variant::VARIANT_MAX; i++) {
+		if (i > 0) {
+			vtypes += ",";
+		}
+		vtypes += Variant::get_type_name(Variant::Type(i));
+	}
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "type", PROPERTY_HINT_ENUM, vtypes), "set_type", "get_type");
+}
+
+BBVariant::BBVariant() {
+	type = Variant::NIL;
+}

bb_param/bb_variant.h

@@ -0,0 +1,26 @@
+/* bb_variant.h */
+
+#ifndef BB_VARIANT_H
+#define BB_VARIANT_H
+
+#include "bb_param.h"
+#include "core/object.h"
+#include "core/variant.h"
+
+class BBVariant : public BBParam {
+	GDCLASS(BBVariant, BBParam);
+
+private:
+	Variant::Type type;
+
+protected:
+	static void _bind_methods();
+
+	virtual Variant::Type get_type() const { return type; }
+	void set_type(Variant::Type p_type);
+
+public:
+	BBVariant();
+};
+
+#endif // BB_VARIANT

register_types.cpp

@@ -25,6 +25,7 @@
 #include "bb_param/bb_string_array.h"
 #include "bb_param/bb_transform.h"
 #include "bb_param/bb_transform2d.h"
+#include "bb_param/bb_variant.h"
 #include "bb_param/bb_vector2.h"
 #include "bb_param/bb_vector2_array.h"
 #include "bb_param/bb_vector3.h"
@@ -147,6 +148,7 @@ void register_limboai_types() {
 	ClassDB::register_class<BBStringArray>();
 	ClassDB::register_class<BBVector2Array>();
 	ClassDB::register_class<BBVector3Array>();
+	ClassDB::register_class<BBVariant>();
 
 	_limbo_utility = memnew(LimboUtility);
 	ClassDB::register_class<LimboUtility>();