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Fix Unity 2021

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This commit is contained in:
Ishotihadus
2023-05-16 11:09:15 +09:00
parent 4db2517018
commit 59345b5d83
1 changed files with 6 additions and 2 deletions
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lib/mikunyan/asset_bundle.rb
+6 -2
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@@ -59,7 +59,7 @@ module Mikunyan
@unity_version = br.cstr @unity_version = br.cstr
@generator_version = br.cstr @generator_version = br.cstr
@format < 6 ? load_unity_raw(br) : load_unity_fs(br) @format == 6 || @signature == 'UnityFS' ? load_unity_fs(br, @signature) : load_unity_raw(br)
end end
# @param [Mikunyan::BinaryReader] br # @param [Mikunyan::BinaryReader] br
@@ -86,18 +86,22 @@ module Mikunyan
end end
# @param [Mikunyan::BinaryReader] br # @param [Mikunyan::BinaryReader] br
def load_unity_fs(br) def load_unity_fs(br, signature)
file_size = br.i64u file_size = br.i64u
ci_block_size = br.i32u ci_block_size = br.i32u
ui_block_size = br.i32u ui_block_size = br.i32u
flags = br.i32u flags = br.i32u
br.adv(1) unless signature == 'UnityFS'
br.align(16) if @format >= 7 br.align(16) if @format >= 7
head_bin = flags & 0x80 == 0 ? br.read(ci_block_size) : br.read_abs(ci_block_size, file_size - ci_block_size) head_bin = flags & 0x80 == 0 ? br.read(ci_block_size) : br.read_abs(ci_block_size, file_size - ci_block_size)
head = BinaryReader.new(uncompress(head_bin, ui_block_size, flags)) head = BinaryReader.new(uncompress(head_bin, ui_block_size, flags))
@guid = head.read(16) @guid = head.read(16)
br.align(16) unless flags & 0x200 == 0
block_count = head.i32u block_count = head.i32u
raw_data = Array.new(block_count) do raw_data = Array.new(block_count) do
u_size = head.i32u u_size = head.i32u