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Player attrs: permits to remove an attribute by setting value to nil (#5716)

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* Player attrs: permits to remove an attribute by setting value to nil

When doing player:set_attribute("attr", nil) remove attribute

Also remove a useless check on C++ API part (already done by checkplayer)

Fix #5709
This commit is contained in:
Loïc Blot 2017-05-07 12:13:15 +02:00 • committed by GitHub
parent 0d7c37943b
commit c1b3ed4180
4 changed files with 29 additions and 14 deletions
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7
src/script/lua_api/l_object.cpp
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@ -1202,9 +1202,10 @@ int ObjectRef::l_set_attribute(lua_State *L)
}
std::string attr = luaL_checkstring(L, 2);
std::string value = luaL_checkstring(L, 3);
if (co->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
if (lua_isnil(L, 3)) {
co->removeExtendedAttribute(attr);
} else {
std::string value = luaL_checkstring(L, 3);
co->setExtendedAttribute(attr, value);
}
return 1;