The Idolm@ster Cinderella Girls [ios/android/unity]

Post questions about game models here, or help out others!
User avatar
Mrtest
beginner
Posts: 38
Joined: Tue Aug 23, 2011 8:11 pm
Location: Russia, Moscow
Has thanked: 28 times
Been thanked: 1 time
Contact:

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by Mrtest » Fri Oct 02, 2015 9:26 pm

More samples: https://yadi.sk/d/xhH7U_V0jEd29

hex2obj - good utility. But for each file their individual hex values. : \

oamio
veteran
Posts: 98
Joined: Sun Mar 06, 2011 2:52 pm
Has thanked: 20 times
Been thanked: 8 times

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by oamio » Sun Nov 01, 2015 2:41 pm

thanks

qxoda4
ultra-n00b
Posts: 4
Joined: Wed Oct 31, 2012 12:13 pm

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by qxoda4 » Thu Nov 05, 2015 1:30 am

Hello, Mrtest.

I'd like to participate in an analysis, too.
I'd like to advance work comfortably, so could you tell me the location of the model data or extracting method?

Gator
ultra-n00b
Posts: 1
Joined: Thu Oct 15, 2015 12:49 pm

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by Gator » Sat Nov 14, 2015 8:53 pm

1447398700470.jpg
Some anon on The iDOLM@STER General board on 4chan extracted Fumika's mesh (though it appears to be mirrored) and made it available here:
https://dl.dropboxusercontent.com/u/219 ... omy2.blend

According to anon, he is getting the meshes out using a modified version of disunity 0.4 and he has done some of the others as well, but they all require manual fixing.
You do not have the required permissions to view the files attached to this post.

User avatar
shakotay2
MEGAVETERAN
MEGAVETERAN
Posts: 3461
Joined: Fri Apr 20, 2012 9:24 am
Location: Nexus, searching for Jim Kirk
Has thanked: 955 times
Been thanked: 1876 times

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by shakotay2 » Sun Nov 15, 2015 3:47 pm

Mrtest wrote:But for each file their individual hex values. : \
yeah, they could be fetched using a MakeH2O project.
Sadly the unity3D files are too different, so only one (and a "half") of 3 checked models were extracted correctly:
body0001_3_0_1.jpg
H2O files

body0001_3_0_1:
0xd050 20976
Vb1
24 99
0x43604 5645
020000
0x64748 12

3d_chara_head_0271:
0x4f160 12633
Vb1
24 99
0x6e588 3210
020000
0x8127C 12
You do not have the required permissions to view the files attached to this post.
Bigchillghost, Reverse Engineering a Game Model: viewtopic.php?f=29&t=17889
extracting simple models: viewtopic.php?f=29&t=10894
Make_H2O-ForzaHor3-jm9.zip
"You quoted the whole thing, what a mess."

MarieRose1301
veteran
Posts: 96
Joined: Sat Oct 11, 2014 10:29 pm
Has thanked: 17 times
Been thanked: 5 times

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by MarieRose1301 » Sun Dec 06, 2015 5:02 pm

So any news on models or animations?
It seems that Maku-chan has ported bones and(animations) or morphs somehow

MarieRose1301
veteran
Posts: 96
Joined: Sat Oct 11, 2014 10:29 pm
Has thanked: 17 times
Been thanked: 5 times

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by MarieRose1301 » Fri Dec 25, 2015 6:20 pm

I spoke to Maku-chan about the textures and here
The texture format is PVRTC2 and PVRTC4 (PowerVR Texture Compression 2bpp/4bpp)
All of the textures are inside the unity3d.lz4 files
This is the link explaining the format, it's in Japanese though: http://www.webtech.co.jp/blog/optpix_labs/format/4930/
And this is the original email I got from him:
こんにちは。
キャラクターの胴体モデルに使用されているテクスチャデータは3d_tx_bodyから始まるunity3d.lz4ファイルに格納されています。
3Dモデルに使用されているテクスチャのピクセルフォーマットはPowerVR Texture Compression 2bpp/4bppのPVRTC2とPVRTC4で各アルファチャンネル有りと無しが使われいます。

簡単な解説
http://www.webtech.co.jp/blog/optpix_labs/format/4930/

縦横サイズやフォーマットはヘッダ情報で判別することができます。

oamio
veteran
Posts: 98
Joined: Sun Mar 06, 2011 2:52 pm
Has thanked: 20 times
Been thanked: 8 times

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by oamio » Wed Jan 06, 2016 5:31 am

:)
Last edited by oamio on Sat Apr 08, 2017 5:54 pm, edited 1 time in total.

MarieRose1301
veteran
Posts: 96
Joined: Sat Oct 11, 2014 10:29 pm
Has thanked: 17 times
Been thanked: 5 times

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by MarieRose1301 » Sat Feb 27, 2016 2:22 pm

disunity 5.0 now supports unity 5.0 ouo can it be used for that game?
https://github.com/ata4/disunity/releases

billybiscuits
ultra-n00b
Posts: 5
Joined: Sat Jun 27, 2015 5:12 pm

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by billybiscuits » Sun May 08, 2016 10:37 pm

How do you extract the models now that the old way is impossible?

oamio
veteran
Posts: 98
Joined: Sun Mar 06, 2011 2:52 pm
Has thanked: 20 times
Been thanked: 8 times

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by oamio » Sun Jan 22, 2017 3:20 am

Now it's encrypted. Do you know what to do?

User avatar
chrrox
Moderator
Posts: 2601
Joined: Sun May 18, 2008 3:01 pm
Has thanked: 57 times
Been thanked: 1358 times

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by chrrox » Sun Jan 22, 2017 3:13 pm

You need to play on a real device and do url monitoring to grab the files.
I have not found any android emulators that have the 3d model mode enabled i think they blacklisted all emulators from loading 3d models in the app.

oamio
veteran
Posts: 98
Joined: Sun Mar 06, 2011 2:52 pm
Has thanked: 20 times
Been thanked: 8 times

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by oamio » Mon Jan 23, 2017 11:02 pm

I think this file is a new encryption file.

http://storage.game.starlight-stage.jp/ ... 0d9f9f79bb

https://drive.google.com/file/d/0B1pwmi ... p=drivesdk
Android APK ver 2.6.5

I know that it's still available in the Nox app player.
https://www.yeshen.com/en

User avatar
chrrox
Moderator
Posts: 2601
Joined: Sun May 18, 2008 3:01 pm
Has thanked: 57 times
Been thanked: 1358 times

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by chrrox » Mon Jan 23, 2017 11:45 pm

I can get it to play in any emulator it only does the 2d mode tho and blocks the 3d mode.
the url database is an sqlite3 database with a password on it.
If I got the 3d mode working in an emulator I could just dump it from ram.

User avatar
LOZTPX
ultra-n00b
Posts: 1
Joined: Sat Feb 04, 2017 3:52 pm
Location: Japan
Been thanked: 2 times
Contact:

Re: The Idolm@ster Cinderella Girls [ios/android/unity]

Post by LOZTPX » Sat Feb 04, 2017 4:06 pm

chrrox wrote:I can get it to play in any emulator it only does the 2d mode tho and blocks the 3d mode.
the url database is an sqlite3 database with a password on it.
If I got the 3d mode working in an emulator I could just dump it from ram.
I suggest to install the GLtools.
http://forum.xda-developers.com/android ... 9-t2828630

This app makes it possible to behave like using fake GPU and select 3d mode on emulator.
Launch, install, grant superuser access, choose CGSS, and config as below.
Enable custom settings for this app
Use fake GPU info
Use a template - Adreno 430

Post Reply