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Support marshaling generic Godot.Object

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Allows using generic C# types in signals as long as they inherit
from `Godot.Object`.
This commit is contained in:
Raul Santos 2021-10-08 20:00:47 +02:00
parent a5a52233bc
commit 0be9664b42
1 changed files with 11 additions and 0 deletions
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11
modules/mono/mono_gd/gd_mono_marshal.cpp
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@ -266,6 +266,12 @@ Variant::Type managed_to_variant_type(const ManagedType &p_type, bool *r_nil_is_
if (GDMonoUtils::Marshal::type_is_generic_icollection(reftype) || GDMonoUtils::Marshal::type_is_generic_ienumerable(reftype)) {
return Variant::ARRAY;
}
// GodotObject
GDMonoClass *type_class = p_type.type_class;
if (CACHED_CLASS(GodotObject)->is_assignable_from(type_class)) {
return Variant::OBJECT;
}
} break;
default: {
@ -450,6 +456,11 @@ MonoObject *variant_to_mono_object_of_genericinst(const Variant &p_var, GDMonoCl
return GDMonoUtils::create_managed_from(p_var.operator Array(), godot_array_class);
}
// GodotObject
if (CACHED_CLASS(GodotObject)->is_assignable_from(p_type_class)) {
return GDMonoUtils::unmanaged_get_managed(p_var.operator Object *());
}
ERR_FAIL_V_MSG(nullptr, "Attempted to convert Variant to unsupported generic type: '" +
p_type_class->get_full_name() + "'.");
}