/// <summary>
/// Adds empty tab.
/// </summary>
/// <param name="tabTitle">Tab title displayed in-game</param>
/// <param name="randomizeColors">Determines whether item colors are randomized on midnight.</param>
/// <param name="shouldDisplay">Function that determines whether tab should be displayed, set null if not used.</param>
/// <returns></returns>
public NpcShopTab Add(string tabTitle, bool randomizeColors, Func<Creature, NPC, bool> shouldDisplay = null)
{
var tab = new NpcShopTab(tabTitle, _tabs.Count, randomizeColors, shouldDisplay);
lock (_tabs)
_tabs.Add(tabTitle, tab);
return tab;
}
/// <summary>
/// Adds empty tab.
/// </summary>
/// <param name="tabTitle">Tab title displayed in-game</param>
/// <param name="randomizeColors">Determines whether item colors are randomized on midnight.</param>
/// <param name="shouldDisplay">Function that determines whether tab should be displayed, set null if not used.</param>
/// <returns></returns>
public NpcShopTab Add(string tabTitle, bool randomizeColors, Func <Creature, NPC, bool> shouldDisplay = null)
{
var tab = new NpcShopTab(tabTitle, _tabs.Count, randomizeColors, shouldDisplay);
lock (_tabs)
_tabs.Add(tabTitle, tab);
return(tab);
}