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make sure examples compile

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ThePhD 2015-12-01 13:46:32 -05:00
parent a69c599f99
commit 7515b8c4ad
1 changed files with 10 additions and 10 deletions
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20
examples/userdata.cpp
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@ -43,15 +43,15 @@ int main() {
lua.open_libraries(sol::lib::base, sol::lib::math);
// the simplest way to create a class is through
// sol::state::new_userdata
// sol::state::new_usertype
// the first template is the class type
// the rest are the constructor parameters
// using new_userdata you can only have one constructor
// using new_usertype you can only have one constructor
// you must make sure that the name of the function
// goes before the member function pointer
lua.new_userdata<foo, std::string>("foo", "print", &foo::print, "test", &foo::test);
lua.new_usertype<foo, std::string>("foo", "print", &foo::print, "test", &foo::test);
// making the class from lua is simple
// same with calling member functions
@ -63,8 +63,8 @@ int main() {
assert(y == 14);
// if you want a class to have more than one constructor
// the way to do so is through set_userdata and creating
// a userdata yourself with constructor types
// the way to do so is through set_usertype and creating
// a usertype yourself with constructor types
{
// Notice the brace: this means we're in a new scope
@ -75,15 +75,15 @@ int main() {
// the first argument of construction is the name
// second is the constructor types
// then the rest are function name and member function pointer pairs
sol::userdata<vector> udata("vector", ctor, "is_unit", &vector::is_unit);
sol::usertype<vector> udata(ctor, "is_unit", &vector::is_unit);
// then you must register it
lua.set_userdata(udata);
// You can throw away the userdata after you set it: you do NOT
lua.set_usertype("vector", udata);
// You can throw away the usertype after you set it: you do NOT
// have to keep it around
// cleanup happens automagically
}
// calling it is the same as new_userdata
// calling it is the same as new_usertype
lua.script("v = vector.new()\n"
"v = vector.new(12)\n"
@ -92,7 +92,7 @@ int main() {
// You can even have C++-like member-variable-access
// just pass is public member variables in the same style as functions
lua.new_userdata<variables>("variables", "low_gravity", &variables::low_gravity, "boost_level", &variables::boost_level);
lua.new_usertype<variables>("variables", "low_gravity", &variables::low_gravity, "boost_level", &variables::boost_level);
// making the class from lua is simple
// same with calling member functions/variables