Moved GTA Folder detection logic to new class

2026-05-14 15:24:49 +08:00 · 2018-02-17 17:26:35 -08:00
parent 947611765e
commit 7756580817
5 changed files with 229 additions and 135 deletions
@@ -0,0 +1,91 @@
+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;
+
+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 = $"GTA5.exe not found in folder \"{folder}\"";
+                return false;
+            }
+
+            return true;
+        }
+
+        public static bool ValidateGTAFolder(string folder) => ValidateGTAFolder(folder, out string reason);
+
+        public static bool IsCurrentGTAFolderValid() => ValidateGTAFolder(CurrentGTAFolder);
+
+        public static bool UpdateGTAFolder(bool UseCurrentIfValid = false)
+        {
+            if(UseCurrentIfValid && IsCurrentGTAFolderValid())
+            {
+                return true;
+            }
+
+            string folder = CurrentGTAFolder;
+            SelectFolderForm f = new SelectFolderForm();
+            f.ShowDialog();
+            if(f.Result == DialogResult.OK && Directory.Exists(f.SelectedFolder))
+            {
+                folder = f.SelectedFolder;
+            }
+
+            string failReason;
+            if(ValidateGTAFolder(folder, out failReason))
+            {
+                SetGTAFolder(folder);
+                MessageBox.Show($"Successfully set 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{failReason}\n\nDo you want to try choosing a different folder?", "Unable to set GTA Folder", MessageBoxButtons.RetryCancel, MessageBoxIcon.Warning, 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;
+                return true;
+            }
+
+            return false;
+        }
+    }
+}