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#define SOL_ALL_SAFETIES_ON 1
#include <sol/sol.hpp>
#include <iostream>
int main() {
std::cout << "=== override-able member functions ===" << std::endl;
struct thingy {
sol::function paint;
thingy(sol::this_state L) : paint(sol::make_reference<sol::function>(L.lua_state(), &thingy::default_paint)) {
}
void default_paint() {
std::cout << "p" << std::endl;
}
};
sol::state lua;
lua.open_libraries(sol::lib::base);
lua.new_usertype<thingy>("thingy",
sol::constructors<thingy(sol::this_state)>(),
"paint", &thingy::paint);
sol::string_view code = R"(
obj = thingy.new()
obj:paint()
obj.paint = function (self) print("g") end
obj:paint()
function obj:paint () print("s") end
obj:paint()
)";
lua.safe_script(code);
std::cout << std::endl;
return 0;
}
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