Nintendo Badge Arcade/PrizeCollection

Overview

A PrizeCollection SARC file has the following folder structure:

root
└── pc
    ├── PrizeCollection.xml
    ├── ci
    └── rt
        ├── At
        ├── CI
        ├── Ca
        ├── Cr
        ├── FO
        └── Pr

Each of the subfolders contains a custom file format storing different properties between those. Each of those files are compressed using Yaz0 compression.

Subfolder	File type
ci	Crane Instance (cib)
At	Attachment (atb)
CI	Crane Icon (icb)
Ca	Category (cab)
Cr	Crane (crb)
FO	Fixed Object (fob)
Pr	Prize (prb)

PrizeCollection.xml

This file has an index of all of the game data stored here. It has the following data:

<?xml version="1.0" encoding="UTF-8"?>
<CenterPrizeCollectionFile>
  <Categories count="x">
    <Category name="CategoryName" />
  </Categories>
  <Cranes count="x">
    <Crane name="CraneName" />
  </Cranes>
  <CraneIcons count="x">
    <CraneIcon name="CraneIconName" />
  </CraneIcons>
  <Prizes count="x">
    <Prize name="PrizeName" />
  <Attachments count="x">
    <Attachment name="AttachmentName" />
  </Attachments>
  <FixedObjects count="x">
    <FixedObject name="FixedObjectName" />
  </FixedObjects>
  <CraneInstances>
    <CraneInstance name="CraneInstanceName" />
  </CraneInstances>
</CenterPrizeCollectionFile>

Prize (prb)

A prize file stores the badge data and its image.

Offset	Size	Description
0x0	0x4	Header magic (PRBS)
0x3C	0x4	Badge ID
0x44	?	Badge name
0x74	?	Name of category it belongs
0xA4	0x8	Title ID it opens
0xB8	0x4	Tile width
0xBC	0x4	Tile height

If the tile size is 1x1:

Offset	Size	Description
0x1100	0x2000	64x64 RGB565 image (used in Home Menu)
0x3100	0x800	64x64 A4 data of previous image
0x3900	0x800	32x32 RGB565 image (used in badge selector in Home Menu)
0x4100	0x200	32x32 A4 data of previous image
0x4300	0x4000	128x128 ETC1A4 image (used ingame)
0x8300	0x4000	128x128 A8 data of previous image

If the tile size is anything other than 1x1:

Offset	Size	Description
0x1100	0x2000	64x64 RGB565 image of full tile
0x3100	0x800	64x64 A4 data of previous image
0x3900	0x800	32x32 RGB565 image of full tile
0x4100	0x200	32x32 A4 data of previous image
...	0x2000	64x64 RGB565 image of each tile
...	0x800	64x64 A4 data of previous image
...	0x800	32x32 RGB565 image of each tile
...	0x200	32x32 A4 data of previous image
...	0x4000	128x128 ETC1A4 image (used ingame)
...	0x4000	128x128 A8 data of previous image