using Godot;
using Theriapolis.Core;
using Theriapolis.Core.Rules.Character;

namespace Theriapolis.GodotHost.Rendering;

/// <summary>
/// NPC marker — small dot tinted by allegiance. M7.2 stand-in for the
/// MonoGame NpcSprite (which adds walking-cycle animation). Counter-scaled
/// with zoom by the owner so the on-screen size stays constant.
/// </summary>
public partial class NpcMarker : Node2D
{
    private const float RadiusWorldPx = C.PLAYER_MARKER_SCREEN_PX * 0.4f;

    public Allegiance Allegiance { get; set; } = Allegiance.Neutral;

    public override void _Draw()
    {
        var fill = Allegiance switch
        {
            Allegiance.Hostile  => new Color(0.78f, 0.18f, 0.20f),
            Allegiance.Friendly => new Color(0.45f, 0.78f, 0.38f),
            _                   => new Color(0.70f, 0.70f, 0.68f),
        };
        DrawCircle(Vector2.Zero, RadiusWorldPx, new Color(0, 0, 0, 0.78f));
        DrawCircle(Vector2.Zero, RadiusWorldPx * 0.80f, fill);
    }
}