CodeWalker/Utils/GTAFolder.cs

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5.5 KiB
C#
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Windows.Forms;
using CodeWalker.Properties;
using Microsoft.Win32;
namespace CodeWalker
{
public static class GTAFolder
{
public static string CurrentGTAFolder { get; private set; } = Settings.Default.GTAFolder;
public static bool ValidateGTAFolder(string folder, out string failReason)
{
failReason = "";
if(string.IsNullOrWhiteSpace(folder))
{
failReason = "No folder specified";
return false;
}
if(!Directory.Exists(folder))
{
failReason = $"Folder \"{folder}\" does not exist";
return false;
}
if(!File.Exists(folder + @"\gta5.exe"))
{
failReason = $"GTA5.exe not found in folder \"{folder}\"";
return false;
}
return true;
}
public static bool ValidateGTAFolder(string folder) => ValidateGTAFolder(folder, out string reason);
public static bool IsCurrentGTAFolderValid() => ValidateGTAFolder(CurrentGTAFolder);
public static bool UpdateGTAFolder(bool UseCurrentIfValid = false)
{
if(UseCurrentIfValid && IsCurrentGTAFolderValid())
{
return true;
}
string origFolder = CurrentGTAFolder;
string folder = CurrentGTAFolder;
SelectFolderForm f = new SelectFolderForm();
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string autoFolder = AutoDetectFolder(out string source);
if (autoFolder != null && MessageBox.Show($"Auto-detected game folder \"{autoFolder}\" from {source}.\n\nContinue with auto-detected folder?", "Auto-detected game folder", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1) == DialogResult.Yes)
{
f.SelectedFolder = autoFolder;
}
f.ShowDialog();
if(f.Result == DialogResult.OK && Directory.Exists(f.SelectedFolder))
{
folder = f.SelectedFolder;
}
string failReason;
if(ValidateGTAFolder(folder, out failReason))
{
SetGTAFolder(folder);
if(folder != origFolder)
{
MessageBox.Show($"Successfully changed GTA Folder to \"{folder}\"", "Set GTA Folder", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
return true;
} else
{
var tryAgain = MessageBox.Show($"Folder \"{folder}\" is not a valid GTA folder:\n\n{failReason}\n\nDo you want to try choosing a different folder?", "Unable to set GTA Folder", MessageBoxButtons.RetryCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
if(tryAgain == DialogResult.Retry)
{
return UpdateGTAFolder(false);
} else
{
return false;
}
}
}
public static bool SetGTAFolder(string folder)
{
if(ValidateGTAFolder(folder))
{
CurrentGTAFolder = folder;
Settings.Default.GTAFolder = folder;
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Settings.Default.Save();
return true;
}
return false;
}
public static string GetCurrentGTAFolderWithTrailingSlash() =>CurrentGTAFolder.EndsWith(@"\") ? CurrentGTAFolder : CurrentGTAFolder + @"\";
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public static bool AutoDetectFolder(out Dictionary<string, string> matches)
{
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matches = new Dictionary<string, string>();
if(ValidateGTAFolder(CurrentGTAFolder))
{
matches.Add("Current CodeWalker Folder", CurrentGTAFolder);
}
RegistryKey baseKey32 = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32);
string steamPathValue = baseKey32.OpenSubKey(@"Software\Rockstar Games\GTAV")?.GetValue("InstallFolderSteam") as string;
string retailPathValue = baseKey32.OpenSubKey(@"Software\Rockstar Games\Grand Theft Auto V")?.GetValue("InstallFolder") as string;
string oivPathValue = Registry.CurrentUser.OpenSubKey(@"Software\NewTechnologyStudio\OpenIV.exe\BrowseForFolder")?.GetValue("game_path_Five_pc") as string;
if(steamPathValue?.EndsWith("\\GTAV") == true)
{
steamPathValue = steamPathValue.Substring(0, steamPathValue.LastIndexOf("\\GTAV"));
}
if(ValidateGTAFolder(steamPathValue))
{
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matches.Add("Steam", steamPathValue);
}
if(ValidateGTAFolder(retailPathValue))
{
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matches.Add("Retail", retailPathValue);
}
if(ValidateGTAFolder(oivPathValue))
{
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matches.Add("OpenIV", oivPathValue);
}
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return matches.Count > 0;
}
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public static string AutoDetectFolder(out string source)
{
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source = null;
if(AutoDetectFolder(out Dictionary<string, string> matches))
{
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var match = matches.First();
source = match.Key;
return match.Value;
}
return null;
}
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public static string AutoDetectFolder() => AutoDetectFolder(out string _);
}
}