void update_creature_list()
{
CreatureList.BeginUpdate();
List <ICreature> creatures = new List <ICreature>();
List <Creature> all_creatures = Session.Creatures;
foreach (ICreature c in all_creatures)
{
creatures.Add(c);
}
if (Session.Project != null)
{
foreach (ICreature c in Session.Project.CustomCreatures)
{
creatures.Add(c);
}
foreach (ICreature c in Session.Project.NPCs)
{
creatures.Add(c);
}
}
BinarySearchTree <string> categories = new BinarySearchTree <string>();
foreach (ICreature c in creatures)
{
if (c.Category != "")
{
categories.Add(c.Category);
}
}
List <string> cats = categories.SortedList;
cats.Insert(0, "Custom Creatures");
cats.Insert(1, "NPCs");
cats.Add("Miscellaneous Creatures");
CreatureList.Groups.Clear();
foreach (string cat in cats)
{
CreatureList.Groups.Add(cat, cat);
}
CreatureList.ShowGroups = true;
List <ListViewItem> item_list = new List <ListViewItem>();
foreach (ICreature c in creatures)
{
if (c == null)
{
continue;
}
Difficulty diff;
if (!FilterPanel.AllowItem(c, out diff))
{
continue;
}
ListViewItem lvi = new ListViewItem(c.Name);
lvi.SubItems.Add(c.Info);
lvi.Tag = c;
if (c.Category != "")
{
lvi.Group = CreatureList.Groups[c.Category];
}
else
{
lvi.Group = CreatureList.Groups["Miscellaneous Creatures"];
}
item_list.Add(lvi);
}
CreatureList.Items.Clear();
CreatureList.Items.AddRange(item_list.ToArray());
if (CreatureList.Items.Count == 0)
{
CreatureList.ShowGroups = false;
ListViewItem lvi = CreatureList.Items.Add("(no creatures)");
lvi.ForeColor = SystemColors.GrayText;
}
CreatureList.EndUpdate();
}