GodotComponentTest/scenes/WorldView.cs

using Godot;
using Godot.Collections;

public class WorldView : Spatial
{
    // ui elements

    // scene nodes

    // resources

    // exports
    [Export] public NodePath World;
    [Export] public Vector2 ViewCenterPlaneCoord;

    // signals
    // delegate void OnCoordClicked(Vector2 world_pos);

    // other members
    private World _world;

    // Called when the node enters the scene tree for the first time.
    public override void _Ready()
    {
        _world = GetNode<World>(World);

        _world.Connect("OnTilesChanged", this, nameof(HandleWorldTileChange));
    }

    public override void _Process(float delta)
    {
    }

    private void HandleWorldTileChange(Array<Vector2> removedChunkIndices, Array<Vector2> addedChunkIndices)
    {
                
        GD.Print("Removed Chunks " + removedChunkIndices.Count);
        GD.Print("Added Chunks   " + addedChunkIndices.Count);
    }
}