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Merge pull request #114844 from Clubhouse1661/fix-animation-library-serialization-compat

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Fix animation library serialization compatibility for 4.5 projects
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Rémi Verschelde 2026-01-13 11:06:38 +01:00
commit f016ba60c2
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1 changed files with 30 additions and 0 deletions
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30
scene/resources/packed_scene.cpp
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@ -1560,6 +1560,36 @@ Variant SceneState::get_property_value(int p_node, const StringName &p_property,
return variants[p[i].value];
}
}
#ifndef DISABLE_DEPRECATED
#ifdef TOOLS_ENABLED
// Compatibility: In 4.5 and earlier, AnimationMixer used a single "libraries" Dictionary property.
// In 4.6+, each library is stored as a separate "libraries/<name>" property.
// If we're looking for "libraries/<name>" and didn't find it, check the old format.
String prop_str = p_property.operator String();
if (prop_str.begins_with("libraries/")) {
StringName node_type = get_node_type(p_node);
if (node_type != StringName() && ClassDB::is_parent_class(node_type, SNAME("AnimationMixer"))) {
String library_name = prop_str.get_slicec('/', 1);
static const StringName libraries_sname = "libraries";
for (int i = 0; i < pc; i++) {
if (namep[p[i].name & FLAG_PROP_NAME_MASK] == libraries_sname) {
Variant libs_variant = variants[p[i].value];
if (libs_variant.get_type() == Variant::DICTIONARY) {
Dictionary libs_dict = libs_variant;
if (libs_dict.has(library_name)) {
r_found = true;
r_node_deferred = false;
return libs_dict[library_name];
}
}
break;
}
}
}
}
#endif // TOOLS_ENABLED
#endif // DISABLE_DEPRECATED
}
// Property not found, try on instance.