private Mod _loadModStatic(TypeDefinitionCollection types, String filepath)
{
ResolveEventHandler resolver = new ResolveEventHandler(CurrentDomainOnAssemblyResolve);
AppDomain.CurrentDomain.AssemblyResolve += resolver;
Assembly modAsm = null;
try {
modAsm = Assembly.LoadFile(filepath);
} catch (BadImageFormatException) {
AppDomain.CurrentDomain.AssemblyResolve -= resolver;
return null;
}
Type modClass = (from _modClass in modAsm.GetTypes ()
where _modClass.InheritsFrom (typeof(ScrollsModLoader.Interfaces.BaseMod))
select _modClass).First();
//no mod classes??
if (modClass == null) {
AppDomain.CurrentDomain.AssemblyResolve -= resolver;
return null;
}
//get hooks
MethodDefinition[] hooks = null;
try {
hooks =(MethodDefinition[]) modClass.GetMethod ("GetHooks").Invoke (null, new object[] {
types,
SharedConstants.getExeVersionInt ()
});
} catch (Exception e) {
Console.WriteLine ("Error executing GetHooks for mod: " + filepath);
Console.WriteLine (e);
AppDomain.CurrentDomain.AssemblyResolve -= resolver;
return null;
}
TypeDefinition[] typeDefs = new TypeDefinition[types.Count];
types.CopyTo(typeDefs, 0);
//check hooks
foreach (MethodDefinition hook in hooks) {
//type/method does not exists
if (hook == null) {
Console.WriteLine ("ERROR: GetHooks contains 'null'! ");
Console.WriteLine ("=> Disabling " + filepath);
AppDomain.CurrentDomain.AssemblyResolve -= resolver;
return null;
}
if ((from type in typeDefs
where type.Equals(hook.DeclaringType) //Code above avoids NullReferenceException when hook is null.
select type).Count() == 0) {
//disable mod
Console.WriteLine ("ERROR: Mod hooks unexistant method! " + filepath);
AppDomain.CurrentDomain.AssemblyResolve -= resolver;
return null;
}
}
//add hooks
foreach (MethodDefinition hook in hooks) {
ScrollsFilter.AddHook (hook);
}
//mod object for local mods on ModManager
Mod mod = new Mod();
try {
mod.id = "00000000000000000000000000000000";
mod.name = (String)modClass.GetMethod("GetName").Invoke(null, null);
mod.version = (int)modClass.GetMethod("GetVersion").Invoke(null, null);
mod.versionCode = ""+mod.version;
mod.description = "";
} catch (Exception e){
Console.WriteLine ("Error getting Name or Version: ");
Console.WriteLine (e);
AppDomain.CurrentDomain.AssemblyResolve -= resolver;
return null;
}
AppDomain.CurrentDomain.AssemblyResolve -= resolver;
return mod;
}
