/// <summary>
/// Loads the game information.
/// </summary>
private static void LoadGameInfo()
{
Main.Log.AppendLine("Loading game library.");
List <FileInfo> found = new List <FileInfo>();
DirectoryInfo dir = new DirectoryInfo(FrameworkPath);
var files = dir.GetFiles();
foreach (var x in files)
{
string fileName = x.Name;
if (!fileName.EndsWith(".dll", StringComparison.OrdinalIgnoreCase) || !fileName.StartsWith(Main.FrameworkName + ".", StringComparison.OrdinalIgnoreCase) || fileName.Equals(Main.FrameworkName + ".dll", StringComparison.OrdinalIgnoreCase) || fileName.EndsWith(".implementations.dll", StringComparison.OrdinalIgnoreCase))
{
continue;
}
fileName = fileName.Substring(Main.FrameworkName.Length + 1);
fileName = fileName.Substring(0, fileName.Length - 4);
if (fileName.Length == 0 || fileName.Equals("Runtime", StringComparison.OrdinalIgnoreCase))
{
continue;
}
found.Add(x);
}
if (found.Count == 0)
{
Main.Log.AppendLine("No game library DLL found! Game definitions will not be loaded but plugins may still load.");
return;
}
if (found.Count > 1)
{
string fstr = string.Join(", ", found.Select(q => q.Name));
throw new InvalidOperationException("Found more than one game library DLL! Only one game library may be active at a time. [" + fstr + "]");
}
{
var versionFile = found[0];
string versionFileName = versionFile.Name;
int ptIdx = versionFileName.LastIndexOf('.');
if (ptIdx >= 0)
{
string verss = string.Join("_", Memory.GetMainModuleVersion());
versionFileName = versionFileName.Substring(0, ptIdx) + "." + verss + ".bin";
VersionLibraryFile = new FileInfo(System.IO.Path.Combine(versionFile.DirectoryName, versionFileName));
InitializeVersionInfo();
}
}
System.Reflection.Assembly assembly = null;
Loader.Load(found[0], ref assembly);
if (assembly == null)
{
throw new InvalidOperationException();
}
var types = assembly.GetTypes();
Type valid = null;
foreach (var t in types)
{
if (!t.IsSubclassOf(typeof(Game)))
{
continue;
}
if (t.IsAbstract)
{
continue;
}
if (t.BaseType != typeof(Game))
{
continue;
}
if (valid != null)
{
throw new InvalidOperationException("Found more than one valid game header type!");
}
valid = t;
}
if (valid == null)
{
throw new InvalidOperationException("Found game library but no valid game header type!");
}
GameCreate = 1;
Main._is_initializing_plugin += 2;
try
{
Game result = (Game)Activator.CreateInstance(valid);
string print = "`" + result.FullName + "` (" + result.LibraryVersion + ")";
Main.Log.AppendLine("Loaded game library for " + print + ".");
Main.Log.AppendLine("Running game version is " + string.Join(".", result.GameVersion));
string supportedExecutable = result.ExecutableName;
string haveExecutable = System.Diagnostics.Process.GetCurrentProcess().MainModule.ModuleName;
if (!haveExecutable.Equals(supportedExecutable, StringComparison.OrdinalIgnoreCase))
{
throw new InvalidOperationException("Game library " + print + " expected game executable `" + supportedExecutable + "` but have `" + haveExecutable + "`!");
}
if (!result.IsValidVersion)
{
throw new InvalidOperationException("Game library " + print + " does not support game version " + string.Join(".", result.GameVersion) + "!");
}
Main.Game = result;
ValidateVersionLibrary();
if (VersionLibraryError != null)
{
throw new InvalidOperationException("Version library error: " + VersionLibraryError + "!");
}
if (Main.GameInfo == null && result.VersionLibraryHash != 0)
{
throw new InvalidOperationException("Game library " + print + " requires a version library but one is not loaded!");
}
result._initialize();
}
finally
{
Main._is_initializing_plugin -= 2;
}
}
