数据修改文件默认beam文件+erl源文件+xml文件

-module(classes_modify_data).
-export([
    get_cost_price/3
    ,get_colddown/1
    ,get_wing_skill/1
    ,get_item_convert/1
]).
-include("common.hrl").

%% ----------------------------------------------------
%% 外部接口
%% ----------------------------------------------------

%% 获取翅膀
{{get_cost_rate}}
get_cost_rate(_, _) -> 1000.

{{get_price}}
get_price(_, _) -> false.

{{get_colddown}}
get_colddown(_) -> 2592000.

{{get_wing_skill}}
get_wing_skill(_) -> false.

{{get_item_convert}}
get_item_convert(_) -> false.

get_cost_price(Classes, Times, Rate) ->
    case get_price(Classes, Times) of
        {Price, Min, Max, Gold, GoldBind, GoldBindDeposit} ->

            Ratio = case Rate =:= 1001 of
                true -> 1000;
                false ->
                    get_cost_rate(Classes, Rate)
            end,
            NewPrice = max(min(Max, round(Ratio * Price / 1000)), Min),
            {round(NewPrice * Gold / 1000), round(NewPrice * GoldBind / 1000), round(NewPrice * GoldBindDeposit / 1000)};
        false -> false
    end.

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