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主题必须以字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
30 行
1016 B
30 行
1016 B
-module(limiter).
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-include("eBhv3.hrl").
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-export([open/2, tick/2, close/2]).
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-spec open(bt_node(), bt_state()) -> bt_state().
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open(#{id := ID} = _BTNode, BTState) ->
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blackboard:set(i, 0, ID, BTState).
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-spec tick(bt_node(), bt_state()) -> {bt_status(), bt_state()}.
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tick(#{id := ID, children := [ChildID], properties := #{max_loop := MaxLoop}} = _BTNode, BTState) ->
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case blackboard:get(i, ID, BTState) of
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I when I < MaxLoop ->
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case base_node:execute(ChildID, BTState) of
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{BTStatus, BTState1} when BTStatus =:= ?BT_SUCCESS orelse BTStatus =:= ?BT_FAILURE ->
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BTState2 = blackboard:set(i, I + 1, ID, BTState1),
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{BTStatus, BTState2};
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{BTStatus, BTState1} ->
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{BTStatus, BTState1}
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end;
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_I ->
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{?BT_FAILURE, BTState}
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end;
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tick(_BTNode, BTState) ->
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{?BT_ERROR, BTState}.
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-spec close(bt_node(), bt_state()) -> bt_state().
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close(#{id := ID} = _BTNode, BTState) ->
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blackboard:remove(i, ID, BTState).
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