/// <summary>
/// Add a <see cref="CustomItem"/> to the game.<br />
/// Checks if the custom item is valid and unique and adds it to the list of custom items.<br />
/// Also adds the prefab of the custom item to the <see cref="PrefabManager"/>.<br />
/// Custom items are added to the current <see cref="ObjectDB"/> on every <see cref="ObjectDB.Awake"/>.
/// </summary>
/// <param name="customItem">The custom item to add.</param>
/// <returns>true if the custom item was added to the manager.</returns>
public bool AddItem(CustomItem customItem)
{
if (!customItem.IsValid())
{
Logger.LogWarning($"Custom item {customItem} is not valid");
return(false);
}
if (Items.Contains(customItem))
{
Logger.LogWarning($"Custom item {customItem} already added");
return(false);
}
// Add prefab to the right layer
if (customItem.ItemPrefab.layer == 0)
{
customItem.ItemPrefab.layer = LayerMask.NameToLayer("item");
}
// Add prefab to PrefabManager
PrefabManager.Instance.AddPrefab(customItem.ItemPrefab);
// Add custom item to ItemManager
Items.Add(customItem);
// Add custom recipe if provided
if (customItem.Recipe != null)
{
AddRecipe(customItem.Recipe);
}
return(true);
}