public void Start()
{
foreach (var item in database.collectibles)
{
characterItems.Add(new InventoryItem(0, item));
}
characterItems[0].count = 1;
for (int i = 0; i < characterItems.Count; i++)
{
inventoryUI.InitSlot(i, characterItems[i]);
}
inventoryUI.gameObject.SetActive(false);
inventoryOpenDuration /= DifficultyManager.gameSpeed;
}