87 lines
2.1 KiB
C#
87 lines
2.1 KiB
C#
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#if TOOLS
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using Godot;
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using Godot.Collections;
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namespace Rokojori.Tools
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{
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using Rokojori;
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// Walks GetPropertyList() filtered to PropertyUsageFlags.Storage, matching what
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// Godot's own .tscn/.tres serializer persists - so round-trips don't add/lose properties.
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public static class PropertyReflection
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{
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public static JSONObject ToJson( GodotObject target )
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{
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var result = new JSONObject();
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var properties = target.GetPropertyList();
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foreach ( var propertyDictionary in properties )
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{
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var dict = (Dictionary) propertyDictionary;
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if ( ! IsStored( dict ) )
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{
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continue;
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}
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var name = dict[ "name" ].AsString();
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if ( string.IsNullOrEmpty( name ) )
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{
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continue;
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}
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var value = target.Get( name );
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result.Set( name, VariantJson.ToJson( value ) );
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}
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return result;
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}
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public static void ApplyFromJson( GodotObject target, JSONObject data )
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{
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var properties = target.GetPropertyList();
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var typesByName = new System.Collections.Generic.Dictionary<string, Variant.Type>();
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foreach ( var propertyDictionary in properties )
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{
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var dict = (Dictionary) propertyDictionary;
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var name = dict[ "name" ].AsString();
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if ( ! string.IsNullOrEmpty( name ) )
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{
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typesByName[ name ] = (Variant.Type) dict[ "type" ].AsInt32();
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}
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}
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for ( var i = 0; i < data.keys.Count; i++ )
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{
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var name = data.keys[ i ];
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if ( ! typesByName.ContainsKey( name ) )
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{
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RJLog.Error( "MCP PropertyReflection: unknown property", name, "on", target.GetClass() );
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continue;
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}
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var variant = VariantJson.FromJson( data.values[ i ], typesByName[ name ] );
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target.Set( name, variant );
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}
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}
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static bool IsStored( Dictionary propertyInfo )
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{
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if ( ! propertyInfo.ContainsKey( "usage" ) )
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{
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return false;
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}
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var usage = propertyInfo[ "usage" ].AsInt64();
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return ( usage & (long) PropertyUsageFlags.Storage ) != 0;
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}
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}
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}
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#endif
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