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behavior3erl

1.0.0
1.0.0

Behavior3 by erlang library

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behavior3erl src composite priority.erl
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src/composite/priority.erl 

-module(priority).



%%--------------------------------------------------------------------


%% include


%%--------------------------------------------------------------------


-include("behavior3.hrl").



%%--------------------------------------------------------------------


%% export API


%%--------------------------------------------------------------------


-export([tick/2]).



%%--------------------------------------------------------------------


%% API functions


%%--------------------------------------------------------------------


-spec tick(bt_node(), bt_state()) -> {bt_status(), bt_state()}.

tick(#{children := Children} = _BTNode, BTState) ->

    tick_1(Children, BTState).



%%--------------------------------------------------------------------


%% Internal functions


%%--------------------------------------------------------------------


tick_1([ChildID | T], BTState) ->

    case base_node:execute(ChildID, BTState) of

        {?BT_FAILURE, BTState1} ->

            tick_1(T, BTState1);

        {BTStatus, BTState1} ->

            {BTStatus, BTState1}

    end;

tick_1([], BTState) ->

    {?BT_FAILURE, BTState}.