88 lines
2.2 KiB
C#
88 lines
2.2 KiB
C#
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#if TOOLS
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using Godot;
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namespace Rokojori.Tools
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{
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// scenePath is a list of child names from the scene root, e.g. ["Player","CharacterBody3D"].
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// SceneState has no parent/child API - nodes are a flat list, each with its own full relative
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// path string (root is "."), so matching is by path-string comparison / prefix.
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public static class ScenePathResolver
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{
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// SceneState.GetNodePath(idx, false) stringifies relative to the scene root as "./Name/Child",
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// i.e. with an explicit "." leading segment - not a bare "Name/Child" as a naive join would produce.
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public static string ToRelativePath( string[] scenePath )
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{
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if ( scenePath == null || scenePath.Length == 0 )
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{
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return ".";
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}
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return "./" + string.Join( "/", scenePath );
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}
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public static int FindNodeIndex( SceneState state, string relativePath )
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{
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var count = state.GetNodeCount();
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for ( var i = 0; i < count; i++ )
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{
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if ( state.GetNodePath( i, false ).ToString() == relativePath )
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{
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return i;
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}
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}
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return -1;
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}
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// 0 = same node, 1 = direct child, 2 = grandchild, etc. -1 = not a descendant.
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public static int DepthOf( string rootRelativePath, string candidateRelativePath )
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{
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if ( rootRelativePath == candidateRelativePath )
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{
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return 0;
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}
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var prefix = rootRelativePath == "." ? "./" : rootRelativePath + "/";
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if ( ! candidateRelativePath.StartsWith( prefix ) )
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{
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return -1;
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}
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var remainder = candidateRelativePath.Substring( prefix.Length );
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return remainder.Split( '/' ).Length;
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}
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public static Node FindNode( Node root, string[] scenePath )
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{
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if ( scenePath == null || scenePath.Length == 0 )
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{
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return root;
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}
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return root.GetNodeOrNull( new NodePath( string.Join( "/", scenePath ) ) );
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}
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public static string[] ToStringArray( Rokojori.JSONArray array )
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{
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if ( array == null )
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{
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return new string[ 0 ];
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}
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var result = new string[ array.size ];
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for ( var i = 0; i < array.size; i++ )
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{
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result[ i ] = array.Get( i ).stringValue;
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}
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return result;
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}
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}
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}
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#endif
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