TierMakerGodot/card.cs

using Godot;
using System;

public partial class card : Control
{
	private Settings Settings => GetNode<Settings>("/root/Settings");
	[Export]
	private string _CardName;
	public string CardName
	{
		get => _CardName;
		set
		{
			_CardName = value;
			if (IsNodeReady())
				PropogateCardName();
		}
	}
	private void PropogateCardName()
	{
		GetNode<Label>("CardNameLabel").Text = _CardName;
	}
	[Export]
	private string _CardId;
	public string CardId
	{
		get => _CardId;
		set
		{
			_CardId = value;
			if (IsNodeReady())
				PropogateCardId();
		}
	}
	private void PropogateCardId()
	{
		GetNode<Label>("%CardIdLabel").Text = _CardId;
	}
	private Texture2D _Texture;
	public void SetTexture(Texture2D texture)
	{
		_Texture = texture;
		if (IsNodeReady())
			PropogateTexture();
	}
	private void PropogateTexture()
	{
		if (_Texture is not null)
		{
			GetNode<TextureRect>("%CardImage").Texture = _Texture;
			_Texture = null;
		}
	}
	public Texture2D GetTexture()
		=> GetNode<TextureRect>("%CardImage").Texture;
	public Vector2 Center
		=> Size / 2;
	// Called when the node enters the scene tree for the first time.
	public override void _Ready()
	{
		PropogateCardName();
		PropogateCardId();
		PropogateTexture();
	}

	// Called every frame. 'delta' is the elapsed time since the previous frame.
	public override void _Process(double delta)
	{
	}
    public override Variant _GetDragData(Vector2 atPosition)
    {
		GD.Print($"starting to drag {CardId}");
        var prev = card_preview.MakePreview(this);
		var prev_root = new Control();
		//prev.Position = atPosition;
		prev.Position = prev.Size / -2;
		prev_root.AddChild(prev);
		SetDragPreview(prev_root);
		return this;
    }
    public void SetImage(Texture2D texture)
	{
		Ready += () => InnerSetImage(texture);
		if (IsNodeReady())
			InnerSetImage(texture);
	}
	//only called while ready
	private void InnerSetImage(Texture2D texture)
	{
		var node = GetNode<TextureRect>("%CardImage");
		node.Texture = texture;
	}
	// private void HandleInput(InputEvent @event)
	// {
	// 	if (@event is InputEventMouseButton iemb)
	// 	{
	// 		if (iemb.ButtonIndex == MouseButton.Left)
	// 		{
	// 			if (iemb.Pressed)
	// 			{
	// 				InputSingleton.Instance.ClickedOn = this;
	// 				StartDrag();
	// 			}
	// 			else
	// 			{
	// 				InputSingleton.Instance.ClickedOn = null;
	// 				StopDrag();
	// 			}
				
	// 		}
	// 	}
	// }
	// private void StartDrag()
	// {

	// }
	// private void StopDrag()
	// {

	// }
	public static card MakeCard(SceneTree tree)
	{
		var scene = GD.Load<PackedScene>("res://card.tscn");
		var c = scene.Instantiate<card>();
		c.CardId = tree.GetUnusedCardId();
		return c;
	}
}