Auto-translated
function ObjectiveComplete(hero)
if hero=="your hero's name" then
SetObjectiveState("Scripted quest name", OBJECTIVE_COMPLETED, PLAYER_Player number)
end
end;
Trigger(REGION_ENTER_AND_STOP_TRIGGER, "Region name", "ObjectiveComplete")
```
Please ask similar small questions in the appropriate "Scripts" and "Current questions and answers about the map editor" topics, so as not to create new topics.