558 lines
12 KiB
C#
558 lines
12 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Text;
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namespace BizHawk.Client.Common
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{
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public class CheatList : IEnumerable<Cheat>
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{
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private List<Cheat> _cheatList = new List<Cheat>();
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private string _currentFileName = String.Empty;
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private bool _changes;
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private string _defaultFileName = String.Empty;
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public IEnumerator<Cheat> GetEnumerator()
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{
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return _cheatList.GetEnumerator();
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}
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System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
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{
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return GetEnumerator();
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}
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public Cheat this[int index]
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{
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get { return _cheatList[index]; }
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}
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public void Pulse()
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{
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foreach(var cheat in _cheatList)
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{
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cheat.Pulse();
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}
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}
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/// <summary>
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/// Looks for a .cht file that matches the ROM loaded based on the default filename for a given ROM
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/// </summary>
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/// <returns></returns>
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public bool AttemptToLoadCheatFile()
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{
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var file = new FileInfo(_defaultFileName);
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if (file.Exists)
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{
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return Load(file.FullName, false);
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}
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else
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{
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return false;
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}
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}
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public void FlagChanges()
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{
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_changes = true;
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}
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public int Count
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{
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get { return _cheatList.Count; }
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}
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public int CheatCount
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{
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get { return _cheatList.Count(x => !x.IsSeparator); }
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}
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public int ActiveCount
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{
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get { return _cheatList.Count(x => x.Enabled); }
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}
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public void NewList(string defaultFileName)
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{
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_defaultFileName = defaultFileName;
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_cheatList.Clear();
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_currentFileName = String.Empty;
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_changes = false;
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}
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public void Update()
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{
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_cheatList.ForEach(x => x.Pulse());
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}
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public void Add(Cheat c)
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{
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if (_cheatList.Any(x => x.Domain == c.Domain && x.Address == c.Address))
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{
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_cheatList.FirstOrDefault(x => x.Domain == c.Domain && x.Address == c.Address).Enable();
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}
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else
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{
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_cheatList.Add(c);
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}
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_changes = true;
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}
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public void Insert(int index, Cheat c)
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{
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if (_cheatList.Any(x => x.Domain == c.Domain && x.Address == c.Address))
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{
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_cheatList.FirstOrDefault(x => x.Domain == c.Domain && x.Address == c.Address).Enable();
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}
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else
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{
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_cheatList.Insert(index, c);
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}
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_changes = true;
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}
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public void Remove(Cheat c)
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{
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_changes = true;
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_cheatList.Remove(c);
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}
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public void Remove(Watch w)
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{
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var cheat = _cheatList.FirstOrDefault(x => x.Domain == w.Domain && x.Address == w.Address);
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if (cheat != null)
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{
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_changes = true;
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_cheatList.Remove(cheat);
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}
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}
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public void RemoveRange(IEnumerable<Cheat> cheats)
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{
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_changes = true;
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foreach (var cheat in cheats)
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{
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_cheatList.Remove(cheat);
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}
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}
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public bool Changes
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{
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get { return _changes; }
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}
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public void Clear()
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{
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_changes = true;
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_cheatList.Clear();
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}
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public void DisableAll()
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{
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_changes = true;
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_cheatList.ForEach(x => x.Disable());
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}
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public void EnableAll()
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{
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_changes = true;
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_cheatList.ForEach(x => x.Enable());
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}
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public bool IsActive(MemoryDomain domain, int address)
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{
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foreach (var cheat in _cheatList)
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{
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if (cheat.IsSeparator)
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{
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continue;
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}
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else if (cheat.Domain == domain && cheat.Contains(address) && cheat.Enabled)
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{
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return true;
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}
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}
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return false;
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}
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public void SaveOnClose()
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{
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if (Global.Config.CheatsAutoSaveOnClose)
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{
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if (_changes && _cheatList.Any())
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{
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if (String.IsNullOrWhiteSpace(_currentFileName))
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{
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_currentFileName = _defaultFileName;
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}
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SaveFile(_currentFileName);
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}
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else if (!_cheatList.Any() && !String.IsNullOrWhiteSpace(_currentFileName))
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{
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new FileInfo(_currentFileName).Delete();
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}
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}
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}
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public bool Save()
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{
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if (String.IsNullOrWhiteSpace(_currentFileName))
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{
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_currentFileName = _defaultFileName;
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}
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return SaveFile(_currentFileName);
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}
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public bool SaveFile(string path)
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{
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try
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{
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FileInfo file = new FileInfo(path);
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if (file.Directory != null && !file.Directory.Exists)
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{
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file.Directory.Create();
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}
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using (StreamWriter sw = new StreamWriter(path))
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{
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StringBuilder sb = new StringBuilder();
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foreach (var cheat in _cheatList)
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{
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if (cheat.IsSeparator)
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{
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sb.AppendLine("----");
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}
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else
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{
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//Set to hex for saving
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cheat.SetType(Watch.DisplayType.Hex);
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sb
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.Append(cheat.AddressStr).Append('\t')
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.Append(cheat.ValueStr).Append('\t')
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.Append(cheat.Compare.HasValue ? cheat.Compare.Value.ToString() : "N").Append('\t')
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.Append(cheat.Domain != null ? cheat.Domain.Name : String.Empty).Append('\t')
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.Append(cheat.Enabled ? '1' : '0').Append('\t')
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.Append(cheat.Name).Append('\t')
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.Append(cheat.SizeAsChar).Append('\t')
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.Append(cheat.TypeAsChar).Append('\t')
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.Append((cheat.BigEndian ?? false) ? '1' : '0').Append('\t')
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.AppendLine();
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}
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}
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sw.WriteLine(sb.ToString());
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}
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_changes = false;
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_currentFileName = path;
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Global.Config.RecentCheats.Add(_currentFileName);
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return true;
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}
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catch
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{
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return false;
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}
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}
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public bool Load(string path, bool append)
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{
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var file = new FileInfo(path);
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if (file.Exists == false)
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{
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return false;
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}
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if (!append)
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{
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_currentFileName = path;
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}
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using (StreamReader sr = file.OpenText())
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{
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if (append)
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{
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_changes = true;
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}
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else
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{
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Clear();
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_changes = false;
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}
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string s;
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while ((s = sr.ReadLine()) != null)
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{
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try
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{
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if (s == "----")
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{
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_cheatList.Add(Cheat.Separator);
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}
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else
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{
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int? compare;
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Watch.WatchSize size = Watch.WatchSize.Byte;
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Watch.DisplayType type = Watch.DisplayType.Hex;
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bool BIGENDIAN = false;
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if (s.Length < 6) continue;
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//NewCheat c = new NewCheat(
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string[] vals = s.Split('\t');
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int ADDR = Int32.Parse(vals[0], NumberStyles.HexNumber);
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int value = Int32.Parse(vals[1], NumberStyles.HexNumber);
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if (vals[2] == "N")
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{
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compare = null;
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}
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else
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{
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compare = Int32.Parse(vals[2], NumberStyles.HexNumber);
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}
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MemoryDomain domain = DomainByName(vals[3]);
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bool ENABLED = vals[4] == "1";
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string name = vals[5];
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//For backwards compatibility, don't assume these values exist
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if (vals.Length > 6)
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{
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size = Watch.SizeFromChar(vals[6][0]);
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type = Watch.DisplayTypeFromChar(vals[7][0]);
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BIGENDIAN = vals[8] == "1";
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}
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Watch w = Watch.GenerateWatch(
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domain,
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ADDR,
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size,
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type,
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name,
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BIGENDIAN
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);
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Cheat c = new Cheat(w, value, compare, !Global.Config.DisableCheatsOnLoad && ENABLED);
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_cheatList.Add(c);
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}
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}
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catch
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{
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continue;
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}
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}
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}
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return true;
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}
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public string CurrentFileName
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{
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get { return _currentFileName; }
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}
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public void Sort(string column, bool reverse)
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{
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switch (column)
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{
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case NAME:
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if (reverse)
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{
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_cheatList = _cheatList
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.OrderByDescending(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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else
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{
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_cheatList = _cheatList
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.OrderBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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break;
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case ADDRESS:
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if (reverse)
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{
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_cheatList = _cheatList
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.OrderByDescending(x => x.Address ?? 0)
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.ThenBy(x => x.Name)
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.ToList();
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}
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else
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{
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_cheatList = _cheatList
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.OrderBy(x => x.Address ?? 0)
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.ThenBy(x => x.Name)
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.ToList();
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}
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break;
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case VALUE:
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if (reverse)
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{
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_cheatList = _cheatList
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.OrderByDescending(x => x.Value ?? 0)
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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else
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{
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_cheatList = _cheatList
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.OrderBy(x => x.Value ?? 0)
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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break;
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case COMPARE:
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if (reverse)
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{
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_cheatList = _cheatList
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.OrderByDescending(x => x.Compare ?? 0)
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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else
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{
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_cheatList = _cheatList
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.OrderBy(x => x.Compare ?? 0)
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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break;
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case ON:
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if (reverse)
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{
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_cheatList = _cheatList
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.OrderByDescending(x => x.Enabled)
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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else
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{
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_cheatList = _cheatList
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.OrderBy(x => x.Enabled)
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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break;
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case DOMAIN:
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if (reverse)
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{
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_cheatList = _cheatList
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.OrderByDescending(x => x.Domain)
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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else
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{
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_cheatList = _cheatList
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.OrderBy(x => x.Domain)
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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break;
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case SIZE:
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if (reverse)
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{
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_cheatList = _cheatList
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.OrderByDescending(x => ((int)x.Size))
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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else
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{
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_cheatList = _cheatList
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.OrderBy(x => ((int)x.Size))
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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break;
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case ENDIAN:
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if (reverse)
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{
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_cheatList = _cheatList
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.OrderByDescending(x => x.BigEndian)
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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else
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{
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_cheatList = _cheatList
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.OrderBy(x => x.BigEndian)
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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break;
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case TYPE:
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if (reverse)
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{
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_cheatList = _cheatList
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.OrderByDescending(x => x.Type)
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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else
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{
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_cheatList = _cheatList
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.OrderBy(x => x.Type)
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.ThenBy(x => x.Name)
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.ThenBy(x => x.Address ?? 0)
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.ToList();
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}
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break;
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}
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}
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#region Privates
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private static MemoryDomain DomainByName(string name)
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{
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//Attempts to find the memory domain by name, if it fails, it defaults to index 0
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foreach (MemoryDomain domain in Global.Emulator.MemoryDomains)
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{
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if (domain.Name == name)
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{
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return domain;
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}
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}
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return Global.Emulator.MainMemory;
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}
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#endregion
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public const string NAME = "NamesColumn";
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public const string ADDRESS = "AddressColumn";
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public const string VALUE = "ValueColumn";
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public const string COMPARE = "CompareColumn";
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public const string ON = "OnColumn";
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public const string DOMAIN = "DomainColumn";
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public const string SIZE = "SizeColumn";
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public const string ENDIAN = "EndianColumn";
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public const string TYPE = "DisplayTypeColumn";
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}
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}
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