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using Godot;
using TheLegendOfGustav.Entities.Items;
using TheLegendOfGustav.Entities.Actors;
namespace TheLegendOfGustav.GUI;
public partial class InventoryMenu : CanvasLayer
{
private static readonly PackedScene itemMenuEntryScene = GD.Load<PackedScene>("res://scenes/GUI/item_menu_entry.tscn");
private VBoxContainer itemsNode;
[Signal]
public delegate void ItemSelectedEventHandler(Item item);
[Signal]
public delegate void ItemDropEventHandler(Item item);
public override void _Ready()
{
base._Ready();
itemsNode = GetNode<VBoxContainer>("CenterContainer/PanelContainer/VBoxContainer/Items");
Hide();
}
public void OnActivate(Item item)
{
EmitSignal(SignalName.ItemSelected, item);
}
public void OnDrop(Item item)
{
EmitSignal(SignalName.ItemDrop, item);
}
public void Initialize(Inventory inventory)
{
for (int i = 0; i < inventory.Items.Count; i++)
{
RegisterItem(i, inventory.Items[i]);
}
Show();
}
private void RegisterItem(int index, Item item)
{
char? shortcut = null;
// Só terá atalho para as letras do alfabeto.
if (index < 26)
{
shortcut = (char)('a' + index);
}
ItemMenuEntry itemEntry = itemMenuEntryScene.Instantiate<ItemMenuEntry>();
itemsNode.AddChild(itemEntry);
itemEntry.Initialize(item, shortcut);
itemEntry.Activate += OnActivate;
itemEntry.Drop += OnDrop;
}
}
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