using Godot;
using Polonium.Attributes;

namespace Polonium.Scenes;
[ProxyNode]
public partial class CameraScene : Scene
{
    private Camera2D Camera { get; set; }
    [Export(PropertyHint.Range)]
    public float MaxZoom { get; set; }
    [Export(PropertyHint.Range)]
    public float MinZoom { get; set; }
    [Export(PropertyHint.Range)]
    public float ZoomRate { get; set; }
    [Export(PropertyHint.Range)]
    private float Zoom
    {
        get => Camera.Zoom.X;
        set => Camera.Zoom = value * Vector2.One;
    }
    public override void _Ready()
    {
        Camera = GetNode<Camera2D>("Camera");
        base._Ready();
    }
    protected void ZoomIn() => Zoom = Mathf.Max(Zoom * (1 + ZoomRate), MaxZoom);
    protected void ZoomOut() => Zoom = Mathf.Min(Zoom * (1 - ZoomRate), MinZoom);
    protected void ZoomAt(Vector2 pos) => Camera.Position = pos;
    
}