public Patch(TypeDefinitionCollection scrolls)
{
assembly = scrolls;
foreach (MethodDefinition def in this.patchedMethods())
{
ScrollsFilter.AddHook(def);
}
}
public void addPatchHooks()
{
foreach (Patch patch in patches)
{
try {
foreach (MethodDefinition definition in patch.patchedMethods())
{
ScrollsFilter.AddHook(definition);
}
} catch {}
}
}
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);
}
