public void Patch()
{
HelperClass.SetLogger(null);
//foreach RPC method in ConnectionManager
foreach (MethodDefinition mdef in HelperClass.findMembers<MethodDefinition>(module, "ConnectionManager", HelperClass.MemberCustomAttributeComparer<MethodDefinition>("UnityEngine.RPC")))
{
if (mdef.HasBody)
{
Mono.Collections.Generic.Collection<ParameterDefinition> _params = mdef.Parameters;
if (_params.Count == 0 || !_params[_params.Count - 1].ParameterType.FullName.Equals("UnityEngine.NetworkMessageInfo"))
{
ParameterDefinition messageInfoPardef = new ParameterDefinition("_messageInfo", ParameterAttributes.None,
mdef.DeclaringType.Module.Import(unityModule.GetType("UnityEngine.NetworkMessageInfo")));
mdef.Parameters.Add(messageInfoPardef);
}
ILProcessor proc = mdef.Body.GetILProcessor();
List<Instruction[]> argLoaders = new List<Instruction[]>();
argLoaders.Add(new Instruction[] {
proc.Create(OpCodes.Ldc_I4_0),
proc.Create(OpCodes.Box, module.Import(mscorlibModule.GetType("System.Boolean"))),
});
argLoaders.Add(new Instruction[] {
proc.Create(OpCodes.Ldstr, mdef.Name),
});
List<Instruction> instrTmp = new List<Instruction>();
for (int i = 0; i < _params.Count; i++)
{
ParameterDefinition param = _params[i];
instrTmp.Clear();
instrTmp.Add(proc.Create(OpCodes.Ldarg, param));
if (param.ParameterType.IsValueType)
{
instrTmp.Add(proc.Create(OpCodes.Box, module.Import(param.ParameterType)));
}
argLoaders.Add(instrTmp.ToArray());
}
List<Instruction> hook = HookHelper.Instance.prepareEventHook(mdef, "RPCEvent", argLoaders.ToArray());
for (int i = 0; i < _params.Count; i++)
{
ParameterDefinition param = _params[i];
hook.Add(proc.Create(OpCodes.Dup));
hook.Add(proc.Create(OpCodes.Ldc_I4, i + 2));
hook.Add(proc.Create(OpCodes.Ldelem_Ref));
if (param.ParameterType.IsValueType)
{
hook.Add(proc.Create(OpCodes.Unbox_Any, module.Import(param.ParameterType)));
}
else
{
hook.Add(proc.Create(OpCodes.Castclass, module.Import(param.ParameterType)));
}
hook.Add(proc.Create(OpCodes.Starg, param));
}
hook.Add(proc.Create(OpCodes.Ldc_I4_0));
hook.Add(proc.Create(OpCodes.Ldelem_Ref));
hook.Add(proc.Create(OpCodes.Unbox_Any, module.Import(mscorlibModule.GetType("System.Boolean"))));
hook.Add(proc.Create(OpCodes.Brfalse, mdef.Body.Instructions[0]));
hook.Add(proc.Create(OpCodes.Ret));
HookHelper.insertAt(mdef.Body, 0, hook.ToArray());
}
}
}
