Check ACT flag (NPCs) or PLR flag (PCs).

See 'act_flags' and 'plr_flags' tables.

See [[:lua:flagcheck|flagcheck]] for syntax reference.

Example:

<code lua>
if mob:act("safe") then
  mob:say("I'm safe")
end

if ch:act("helper") then
  mob:say("You're a helper.")
end
</code>