TBMM/GCMM/MainPatcher.cs
2021-01-20 00:49:11 +01:00

174 lines
7.3 KiB
C#

using GCMM.Properties;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO.Compression;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Reflection;
namespace GCMM
{
partial class MainForm
{
public GameState CheckIfPatched()
{
if (GetExe() == null)
{
status.Text = "Status: Game not found";
return GameState.NotFound;
}
string pnp = "Patch && Play";
if (!File.Exists(GamePath(@"\IPA.exe")))
{
status.Text = "Status: Patcher missing\nClicking Play will install it";
playbtn.Text = pnp;
return GameState.NoPatcher;
}
if (gcipa.Updatable && !(gcipa.Version == new Version(1, 0, 0, 0) && gcipa.LatestVersion == new Version(4, 0, 0, 0)))
{
status.Text = "Status: Patcher outdated\nClicking play will update it";
playbtn.Text = pnp;
return GameState.OldPatcher;
}
string nopatch = "Status: Unpatched\nClicking Play patches it";
string gc = GetExe().Replace(".exe", "");
string backups = GamePath(@"\IPA\Backups\" + gc);
if (!Directory.Exists(backups))
{
status.Text = nopatch;
playbtn.Text = pnp;
return GameState.Unpatched;
}
string backup = Directory.EnumerateDirectories(backups).OrderByDescending(name => Directory.GetLastWriteTimeUtc(name)).FirstOrDefault();
if (backup == null)
{
status.Text = nopatch;
playbtn.Text = pnp;
return GameState.Unpatched;
}
if (File.GetLastWriteTime(GamePath($@"\{gc}_Data\Managed\Assembly-CSharp.dll"))
> //If the file was updated at least 2 minutes after patching
Directory.GetLastWriteTime(backup).AddMinutes(2)
|| !File.Exists(GamePath($@"\{gc}_Data\Managed\IllusionInjector.dll")))
{
status.Text = nopatch;
playbtn.Text = pnp;
return GameState.Unpatched;
}
status.Text = "Status: " + (unpatched.Checked ? "Mods disabled" : "Patched");
playbtn.Text = "Play" + (unpatched.Checked ? " unmodded" : "");
return GameState.Patched;
}
public async Task<bool?> PatchStartGame(string command = null)
{
if (!BeginWork()) return false;
foreach (ListViewItem item in modlist.SelectedItems)
item.Selected = false;
bool? retOpenedWindowShouldStay = null;
void EnsureShown(bool stay)
{
if (!Visible)
{
Show();
retOpenedWindowShouldStay = stay;
}
}
var status = CheckIfPatched();
switch (status)
{
case GameState.NotFound:
MessageBox.Show("Gamecraft not found! Set the correct path in Settings.");
EndWork(false);
return retOpenedWindowShouldStay;
case GameState.NoPatcher:
case GameState.OldPatcher:
{
if (MessageBox.Show((status == GameState.NoPatcher
? "The patcher (GCIPA) is not found. It's necessary to load the mods."
: "There is a patcher update available!"
) + "\n\nIt will be downloaded from https://git.exmods.org/modtainers/GCIPA/releases and ran to patch the game. You can validate the game to restore the original game files or simply disable mods at any time.",
"Patcher download needed", MessageBoxButtons.OKCancel) == DialogResult.Cancel)
{
EndWork();
return retOpenedWindowShouldStay;
}
this.status.Text = "Status: Patching...";
EnsureShown(false);
using (WebClient client = GetClient())
{
string url = gcipa.DownloadURL;
await client.DownloadFileTaskAsync(url, "IPA.zip");
using (var fs = new FileStream("IPA.zip", FileMode.Open))
using (var za = new ZipArchive(fs))
za.ExtractToDirectory(Settings.Default.GamePath, true); //Overwrite files that were left from a previous install of the patcher
File.Delete("IPA.zip");
}
}
GetInstalledMods(); //Update patcher state, should be fine for this rare event
status = CheckIfPatched();
break;
}
switch (status)
{
case GameState.NoPatcher: //Make sure it actually worked
case GameState.OldPatcher:
EndWork(false);
return retOpenedWindowShouldStay;
case GameState.Unpatched:
{ //TODO: Wine
EnsureShown(false);
var psi = new ProcessStartInfo(GamePath(@"\IPA.exe"), GetExe() + " --nowait")
{
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardOutput = true,
WorkingDirectory = Settings.Default.GamePath,
CreateNoWindow = true
};
var process = Process.Start(psi);
process.BeginErrorReadLine();
process.BeginOutputReadLine();
process.EnableRaisingEvents = true;
modinfobox.Text = "";
DataReceivedEventHandler onoutput = (sender, e) =>
{
Invoke((Action)(() => modinfobox.Text += e.Data + Environment.NewLine));
};
process.OutputDataReceived += onoutput;
process.ErrorDataReceived += onoutput;
process.Exited += command != null ? (EventHandler) ((sender, e) => StartGameUsingCommand(command)) : CheckStartGame; //target-typed conditional expression - C# 9.0
}
break;
case GameState.Patched:
if (command != null)
StartGameUsingCommand(command);
else
CheckStartGame(null, null);
break;
}
return retOpenedWindowShouldStay;
}
private void StartGameUsingCommand(string command)
{
Process.Start(command);
EndWork(false);
}
public enum GameState
{
NotFound,
NoPatcher,
OldPatcher,
Unpatched,
Patched
}
}
}