anchor.diff:  			NearObjects = emmo_map:get_near_objects(X),
   			%% io:format("NearObjects : ~p~n", [NearObjects]),
   
  -			npc_script:step(Val1 , CurrentNpcData, NearObjects)
  +			Step = npc_script:step(Val1 , CurrentNpcData, NearObjects),
  +			case Step of
  +				{ok, {say, "ok"}} -> 0;
  +				{ok, {say, Msg}} -> io:format("[~p] ~p~n", [X, Msg]);
  +				_ -> io:format("[~p] ~p~n", [X, Step])
  +			end
   		end,
   		Npcs),
   	notifier:add(IntervalMSec, {mfa, npc_pool, run, [IntervalMSec]}),
  
positive.code: %%
  %% APIs
  %%
  
  remove_all() ->
  	Reply = gen_server:call(?MODULE, {remove_all}).
  
negative.code: -export([init/1]).
  -export([handle_call/3]).
  
  -export([reset/0]).
  -export([list_all/0]).
  -export([remove_all/0]).
  -export([add/0]).
  