// *********************************************************************************************************
bool CDisplayerLua::init(const CLuaObject ¶meters)
{
//H_AUTO(R2_CDisplayerLua_init)
// parameters should be a function that create the lua displayer
CLuaStackChecker lsc(parameters.getLuaState());
_ToLua._LuaTable.release();
if (parameters.isString())
{
getEditor().getEnv()[parameters.toString()].push(); // get method from the R2 env
}
else
{
parameters.push();
}
CLuaState &ls = *parameters.getLuaState();
getEditor().getEnv().push(); // this is a method call
if (CLuaIHM::executeFunctionOnStack(ls, 1, 1))
{
_ToLua._LuaTable.pop(ls);
}
else
{
nlwarning("<CDisplayerLua::init> Error while calling displayer ctor (parameter should be a r2 method, or the *name* of a r2 method) : param is : ");
parameters.dump();
return false;
}
return CDisplayerBase::init(parameters);
}
// ************************************************************************
void CObjectTableClient::pushOnLuaStack(CLuaState &state, CLuaObject &metatable) const
{
//H_AUTO(R2_CObjectTableClient_pushOnLuaStack)
// cache refptr here to avoid costly allocations
CLuaStackChecker lsc(&state, 1);
if (!_Ref.isValid())
{
nlassert(metatable.isValid());
// return a new refptr on the sub table
void *block = state.newUserData(sizeof(TRefPtrConst));
new (block) CObjectTable::TRefPtrConst(this); // create in place
metatable.push();
state.setMetaTable(-2);
_Ref.pop(state);
}
nlassert(_Ref.getLuaState() == &state);
_Ref.push();
}