55 lines
2.8 KiB
Crystal
55 lines
2.8 KiB
Crystal
require "compress/zlib"
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include Compress
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# module for general level decoding, parsing and encoding
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module CrystalGauntlet::Level
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extend self
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# security.webm
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TEST_STRING = "H4sIAAAAAAAAC61Xy5HYIAxtyLuDJCTB5JQatgAKSAspPvxssC1lc8jBZngPhNAP-PVF6YASpWBhKlQkFoCCzAVwNNSbWD6gSIEQQtECBbj9UgklFfgNtcX6Uf2-mQ7udAhYxuhvRGRTRBszJvyTkLrfYusyBAE2Qe3_jSD-X4LEEXT8-gl0hNbwaGQ08ah_OaB1dECzSa35otx72P9DQid-xv4fbJ3dGzjCDzhAYzzwoHDQAbyA3IDYgdoD4qtL1HiQhmj91dU-ucIHNDbCTmIl8MB46JjZydxICHOq9rldlUAXLXlMCBVB7BMApjLViLtumDpdl8QmI8SuRlhMTEe1WRpLILbdxqnCpXGkKaQh0BCBU-xLzS7j4iuEXfM1oyr8IW3bH7TPPjcg-_Ktr6dFth0MkYNRWDuoqAZjfMPJwcWTPyXt8gdOb7zvWofzaNipxcnYdO5AMzoE2UyJHUm6mWpCp602u5xTL8NAyPaOANAj2COSQyB4RPQIfahJjkNqAHuE5ZJOGDvGsK_ysFnEhzLRs0D0LMCWBYa_gZGW-JGg3LefX8EEHF_ELAdh1IOKpFE88i2FZx-2RUScRYQ8IryIUT9A-WGiCWzLaXKkKjpEAo94W2ESL7uR9IIXljFmCRxbOdXN-a5_zSHbkxgc32MwfI8hbNQ9rBCcrEBwsgLBqmK9fIeH-uhkBaKTFYhGVkTdhMsqzw0lz0DkGYic5MDoGSJahuj-w1gLZ6Uwr_MUuSuKtUbK8ZEvTQc8CypRn86yYRuQ-R7cfbA88v8EZAHpyr4ecKh6P0D3PvZz8xlwacvXljwXpNeQjGPI00yZHTy98Sl6iFKTYp9Kb6rfbMBUgEJ0cH3jYWPydSNYi89FLL3mOjaltsoQbNX2a1jvizMue7adok1thnSbEp_K9h7QjgdCOx4I3_EgEpakRNtVM2wKoBstcy2bcqKFnGghJ1rIiJa5BPkxQX5MkBMTlLNTbirVyk3aLmtTVjTc1nE0ZI17sUGcwhxHRydYIzm4E7TRD9roR2Y04nmtsmroFN9i3BBinTu3bd85yuMVgfrZSOFP5A2OaMJsj1Z7dLqPPtVh6wA7OefUI07G3teMty_YSVJ2i_acYvqI_QxlJw3nVgyN2XcjG2f4NCcH08oMpk-Y7NHRHi326DxggNjef_sDjsS5VJA4tysy34hL1NtV4hQs8QuW-AVLjKp0Uu9aNi0gYdgr3Qxwkoh_IelvM8V0gyTTDZIfidRAdWqWOjXLe3GT9-Qm883dCetJO02pfp1T_9xW_3DWd82eZlEwraV2SVO7pKld0tQuafosaUv5daVRzU8P1IOvEmm-2Wo0jNszmijRwHv9qGrsGBtY2rBxmibQ_TT9A3vViWgxFQAA"
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# todo: https://github.com/Cvolton/GMDprivateServer/blob/master/incl/levels/uploadGJLevel.php#L53
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DEFAULT_EXTRA_STRING = "29_29_29_40_29_29_29_29_29_29_29_29_29_29_29_29"
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# gddocs:
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# > A random gzip compressed string
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# i'm not sure it has any use; but setting it to an empty one .. works ?
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DEFAULT_LEVEL_INFO = ""
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# typically, you'd start right here
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def decode(level_data : String)
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io = IO::Memory.new(Base64.decode(level_data))
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decompress(io)
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end
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def decompress(level_data : IO)
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Gzip::Reader.open(level_data, true) do |io|
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parse(io.gets_to_end)
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end
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end
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def array_to_hash(arr)
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key = nil
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hash = Hash(typeof(arr[0]), typeof(arr[1])).new
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arr.each() do |val|
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if key == nil
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key = val
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else
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hash[key.not_nil!] = val
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key = nil
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end
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end
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return hash
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end
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def parse(raw_level_data : String) : Array(Hash(String, String))
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objects = raw_level_data.chomp(";").split(";")
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.map { |v| array_to_hash(v.split(",")) }
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return objects
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end
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def gmd_parse(gmd_file : String)
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Level.array_to_hash(XML.parse(gmd_file).first_element_child.not_nil!.children.reject { |node| node.type == XML::Node::Type::TEXT_NODE }.map { |node| node.children.to_s})
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end
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end
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