using Godot;
using System;

public partial class RegionVisual : Node
{
    [Export] private Sprite2D _sliceSprite;
    [Export] private Label _textLabel;
    [Export] private Node2D _labelPivot;


    public override void _EnterTree()
    {
        //_sliceSprite.Material = new Material()
    }

    public void Setup(Vector2 normalAngles, Color color, string regionText)
    {
        var mat = (_sliceSprite.Material as ShaderMaterial)!;
        mat.SetShaderParameter("angles", normalAngles);
        mat.SetShaderParameter("fillColor", color);

        var averageAngleRadians = (normalAngles.X + normalAngles.Y) * float.Pi; // '/ 2' from the average and '* 2' from the radians cancel out
        _labelPivot.Rotation = averageAngleRadians;
        _textLabel.Rotation = -averageAngleRadians;

        _textLabel.Text = regionText;
    }
}