public static void resume(LuaInterop lua)
{
LuaThread co = lua.Argument <LuaThread>(0);
co.BeginResume(lua.ArgumentCount - 1);
for (int argument = 0; argument < lua.ArgumentCount - 1; ++argument)
{
co.ResumeArgument(argument, lua.Argument(argument));
}
int resultCount;
try
{
resultCount = co.Resume(LuaThread.VarResult);
}
catch (Exception e)
{
lua.BeginReturn(2);
lua.ReturnResult(0, false);
lua.ReturnResult(1, e.Message);
lua.EndReturn();
return;
}
lua.BeginReturn(resultCount + 1);
lua.ReturnResult(0, true);
for (int result = 0; result < resultCount; ++result)
{
lua.ReturnResult(result + 1, co.ResumeResult(result));
}
co.EndResume();
lua.EndReturn();
}
internal override void Call(LuaThread thread, int frameBase, int argumentCount, int resultCount)
{
coroutine.BeginResume(argumentCount);
// Copy arguments.
for (int argument = 0; argument < argumentCount; ++argument)
{
coroutine.ResumeArgument(argument, thread.Stack[frameBase + 1 + argument]);
}
// Resume.
int actualResultCount = coroutine.Resume(resultCount);
// Calculate number of results we want.
int copyCount;
if (resultCount == -1)
{
copyCount = actualResultCount;
thread.Top = frameBase + actualResultCount - 1;
}
else
{
copyCount = Math.Min(resultCount, actualResultCount);
}
// Copy results.
for (int result = 0; result < copyCount; ++result)
{
thread.Stack[frameBase + result] = coroutine.ResumeResult(result);
}
for (int result = copyCount; result < resultCount; ++result)
{
thread.Stack[frameBase + result] = null;
}
coroutine.EndResume();
}