UndoManager.cs

using System;
using System.Collections.Generic;
 
// Token: 0x0200024E RID: 590
public class UndoManager
{
    // Token: 0x17000452 RID: 1106
    // (get) Token: 0x06001047 RID: 4167 RVA: 0x00072E1E File Offset: 0x0007101E
    public UndoManager.Item lastItem
    {
        get
        {
            return this.items.LastItem<UndoManager.Item>();
        }
    }
 
    // Token: 0x06001048 RID: 4168 RVA: 0x00072E2C File Offset: 0x0007102C
    public void Validate()
    {
        for (int i = this.items.Count - 1; i >= 0; i--)
        {
            if (this.items[i].Count() == 0)
            {
                this.items.RemoveAt(i);
            }
        }
    }
 
    // Token: 0x06001049 RID: 4169 RVA: 0x00072E70 File Offset: 0x00071070
    public void NewItem()
    {
        this.items.Add(new UndoManager.Item());
        if (this.items.Count > 10)
        {
            this.items.RemoveAt(0);
        }
    }
 
    // Token: 0x0600104A RID: 4170 RVA: 0x00072E9D File Offset: 0x0007109D
    public void Add(Task t)
    {
        this.lastItem.list.Add(t);
    }
 
    // Token: 0x0600104B RID: 4171 RVA: 0x00072EB0 File Offset: 0x000710B0
    public string GetText()
    {
        string text = "tUndo".lang() + Environment.NewLine;
        if (this.items.Count == 0)
        {
            text += "tUndoNone".lang();
        }
        else
        {
            text += "tUndoNote".lang(this.lastItem.Count().ToString() ?? "", this.lastItem.name ?? "", null, null, null);
        }
        return text;
    }
 
    // Token: 0x0600104C RID: 4172 RVA: 0x00072F40 File Offset: 0x00071140
    public void WriteNote(UINote n)
    {
        this.Validate();
        n.Clear();
        n.Space(10, 1);
        n.AddText("NoteText_topic", "tUndo".lang(), FontColor.DontChange);
        if (this.items.Count == 0)
        {
            n.AddText("tUndoNone".lang(), FontColor.DontChange);
        }
        else
        {
            n.AddText("tUndoNote".lang(this.lastItem.Count().ToString() ?? "", this.lastItem.name ?? "", null, null, null), FontColor.DontChange);
        }
        n.Build();
    }
 
    // Token: 0x0600104D RID: 4173 RVA: 0x00072FE8 File Offset: 0x000711E8
    public void Perform()
    {
        this.Validate();
        if (this.items.Count == 0)
        {
            SE.Beep();
            return;
        }
        foreach (Task task in this.lastItem.list)
        {
            task.Destroy();
        }
        this.items.Remove(this.lastItem);
        SE.Play("trash");
    }
 
    // Token: 0x04000DB1 RID: 3505
    public List<UndoManager.Item> items = new List<UndoManager.Item>();
 
    // Token: 0x0200092A RID: 2346
    public class Item
    {
        // Token: 0x170011C6 RID: 4550
        // (get) Token: 0x06003D38 RID: 15672 RVA: 0x001452EC File Offset: 0x001434EC
        public string name
        {
            get
            {
                if (this.list.Count <= 0)
                {
                    return "none".lang();
                }
                return this.list[0].Name;
            }
        }
 
        // Token: 0x06003D39 RID: 15673 RVA: 0x00145318 File Offset: 0x00143518
        public int Count()
        {
            int num = 0;
            using (List<Task>.Enumerator enumerator = this.list.GetEnumerator())
            {
                while (enumerator.MoveNext())
                {
                    if (!enumerator.Current.isDestroyed)
                    {
                        num++;
                    }
                }
            }
            return num;
        }
 
        // Token: 0x040026C3 RID: 9923
        public List<Task> list = new List<Task>();
    }
}