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erlang_behaviour_trees

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An implementation of behaviour trees in erlang.

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erlang_behaviour_trees src samples tasks choose_rack_and_pps_task.erl
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src/samples/tasks/choose_rack_and_pps_task.erl 

-module(choose_rack_and_pps_task).

-behavior(bt_task).

-export([

  get_params/0,

  run/3

]).



get_params() ->

  ["bid", "rack_id", "pps_id"].



run(#{"rack_id" := RackId_key, "pps_id" := PpsId_key}, BB, _) -> 

  %% just return rack <<"1">> and pps 1

  RackId = <<"1">>,

  PpsId = 1,

  io:format("Choosing rack ~p and pps ~p~n", [RackId, PpsId]),

  NewBB1 = blackboard:write(RackId_key, RackId, BB),

  NewBB2 = blackboard:write(PpsId_key, PpsId, NewBB1),

  {success, NewBB2}.