Fixes, Patch & Play, automatically install API

GCMM/MainForm.cs

@@ -76,6 +76,7 @@ If you encounter an issue while the game is patched, report it to us. If you thi
         private async void playbtn_Click(object sender, EventArgs e)
         {
             if (playbtn.ForeColor == Color.Green) return; //Disabled
+            await UpdateAPI();
             await PatchStartGame(); //It will call EndWork();
         }
 
@@ -108,15 +109,15 @@ If you encounter an issue while the game is patched, report it to us. If you thi
                         var mod = mods[item.Name];
                         if (modlist.SelectedItems.Count == 1)
                         {
-                            bool up = mod.Version != null && mod.Version < mod.LatestVersion;
+                            bool up = mod.Updatable;
                             modinfobox.Text = ((up ? "New version available! " + mod.UpdateDetails + "\n\n"
                                 : "") + mod.Description).Replace("\n", Environment.NewLine);
                             if(up)
                             {
                                 modinfobox.Select(0, "New version available!".Length);
-                                //modinfobox.SelectionColor = Color.Aqua;
-                                //modinfobox.DeselectAll();
-                                //modinfobox.SelectionColor = modinfobox.ForeColor;
+                                modinfobox.SelectionColor = Color.Aqua;
+                                modinfobox.DeselectAll();
+                                modinfobox.SelectionColor = modinfobox.ForeColor;
                             }
                         }
                         else

GCMM/MainModInstaller.cs

@@ -21,6 +21,8 @@ namespace GCMM
                 MessageBox.Show("Gamecraft not found. Set the correct path in Settings.");
                 return;
             }
+            if (mod.Name != "GamecraftModdingAPI")
+                await UpdateAPI();
             var tmp = Directory.CreateDirectory("temp");
             var plugins = Directory.CreateDirectory(GamePath(@"\Plugins"));
             string tmppath = tmp.FullName + Path.DirectorySeparatorChar + mod.Name;
@@ -135,5 +137,16 @@ namespace GCMM
             mod.Version = null; //Not installed
             AddUpdateModInList(mod); //Update list
         }
+
+        public async Task UpdateAPI()
+        {
+            var gcmapi = mods["GamecraftModdingAPI"];
+            if (!gcmapi.Installed || gcmapi.Updatable)
+            {
+                if (MessageBox.Show($"GamecraftModdingAPI will be {(gcmapi.Installed ? "updated" : "installed")} as most mods need it to work. You can uninstall it if you're sure you don't need it.", "API needed", MessageBoxButtons.OKCancel)
+                    == DialogResult.OK)
+                    await InstallMod(gcmapi);
+            }
+        }
     }
 }

GCMM/MainPatcher.cs

@@ -17,32 +17,39 @@ namespace GCMM
     {
         public bool? CheckIfPatched()
         {
+            string pnp = unpatched.Checked ? "Play" : "Patch && Play";
             if (!File.Exists(GamePath(@"\IPA.exe")))
             {
                 status.Text = "Status: Patcher missing\nClicking Play will install it";
+                playbtn.Text = pnp;
                 return null;
             }
             string nopatch = "Status: Unpatched" + (unpatched.Checked ? "" : "\nClicking Play patches it");
-            string backups = GamePath(@"\IPA\Backups\Gamecraft");
+            string gc = GetExe().Replace(".exe", "");
+            string backups = GamePath(@"\IPA\Backups\" + gc);
             if (!Directory.Exists(backups))
             {
                 status.Text = nopatch;
+                playbtn.Text = pnp;
                 return false;
             }
             string backup = Directory.EnumerateDirectories(backups).OrderByDescending(s => s).FirstOrDefault();
             if (backup == null)
             {
                 status.Text = nopatch;
+                playbtn.Text = pnp;
                 return false;
             }
-            if (File.GetLastWriteTime(GamePath(@"\Gamecraft_Data\Managed\Assembly-CSharp.dll"))
+            if (File.GetLastWriteTime(GamePath($@"\{gc}_Data\Managed\Assembly-CSharp.dll"))
                 > //If the file was updated at least 2 minutes after patching
                 Directory.GetLastWriteTime(backup).AddMinutes(2))
             {
                 status.Text = nopatch;
+                playbtn.Text = pnp;
                 return false;
             }
             status.Text = "Status: Patched" + (unpatched.Checked ? "\nClicking Play unpatches it" : "");
+            playbtn.Text = unpatched.Checked ? "Unpatch && Play" : "Play";
             return true;
         }
 

GCMM/ModInfo.cs

@@ -27,5 +27,6 @@ namespace GCMM
         public string DownloadURL { get; set; }
         public HashSet<string> ModFiles { get; set; }
         public string UpdateDetails { get; set; }
+        public bool Updatable => Version != null && LatestVersion != null && Version < LatestVersion;
     }
 }

README.md

@@ -7,6 +7,7 @@ A manager that handles everything needed to use mods for Gamecraft.
 * Download and run GCIPA if needed
 * List, install and uninstall mods
 * Keep track of files added by mods and remove them when the mod is uninstalled
+* Preview support for the game and mods for it
 
 ## Mod requirements
 * For a mod to be listed, it needs to have a regular release (so not a prerelease) with exactly 1 recognised attached asset.