Rooms
Flags
Battles
Save structure
Monsters
Items
Papyrus & Undyne calls
Fun events
Debug mode
Unpacking
Decompilation
Sound effects
Sprites
Strings
Endings map
Primitive types
Little endian format.
Type
Length
Description
Float
4
Int32
4
Bool
4
True if 1, else false
Int16
2
ChunkName
4
ASCIIString
Zero-terminated
Complex types
String
StringAddress
: Int32
//The value is an ASCIIString
List<T
>
AddressCount
: Int32
Addresses
: Int32[AddressCount]
T[
Addresses.Length]
Chunk
Name
: ChunkName
Length
: Int32
ListChunk<T
> : Chunk
List
<T>
ReferenceDefinitionsListChunk
: Chunk
ReferenceDefinitions
:
ReferenceDefinition
[]
//Read until end; logic explained in decompilation process
Name
: String
Occurrences
: Int32
FirstAddress
: Int32
Form
: Chunk
Gen8
: Chunk
//Metadata
Optn
: Chunk
Extn
: Chunk
//Empty
Sond
: Chunk
//Sound data
Agrp
: Chunk
//Empty
Sprt
: ListChunk<
Sprite
>
Name
: String
Width
: Int32
Height
: Int32
Unknown
: Byte[56]
TextureCount
: Int32
TextureAddresses
: Int32[TextureCount]
Unknown
: Byte[]
//Until next object
Bgnd
: ListChunk<
Background
>
Name
: String
Unknown1
: Int32
Unknown2
: Int32
Unknown3
: Int32
TextureAddress
: Int32
Path
: Chunk
//Paths
Scpt
: ListChunk<
ScriptDefinition
>
Name
: String
Id
: Int32
Shdr
: Chunk
//Empty
Font
: Chunk
//Fonts
Tmln
: Chunk
//Empty
Objt
: ListChunk<
GameObjectDefinition
>
Name
: String
SpriteIndex
: Int32
Unknown
: Byte[]
//Until next object
Room
: ListChunk<
Room
>
Name
: String
Unknown
: Int32
Width
: Int32
Height
: Int32
Unknown
: Int32
Unknown
: Int32
Argb
: Int32
Unknown
: Byte[60]
Backgrounds
: List<
Background
>
Enabled
: Bool
Unknown
: Int32
BackgroundDefinitionIndex
: Int32
X :
Int32
Y :
Int32
TileX
: Bool
TileY
: Bool
Unknown
: Byte[]
//Until next object
Views
: List<
View
>
Enabled
: Bool
ViewX
: Int32
ViewY
: Int32
ViewWidth
: Int32
ViewHeight
: Int32
PortX
: Int32
PortY
: Int32
PortWidth
: Int32
PortHeight
: Int32
Unknown
: Byte[]
//Until next object
GameObjects
: List<
GameObject
>
X :
Int32
Y :
Int32
GameObjectDefinitionIndex
: Int32
Unknown
: Int32
Unknown
: Int32
ScaleX
: Float
ScaleY
: Float
Tint
: Float
Unknown
: Int32
Tiles
: List<
Tile
>
X :
Int32
Y :
Int32
BackgroundDefinitionIndex
: Int32
SourceX
: Int32
SourceY
: Int32
Width
: Int32
Height
: Int32
Unknown
: Int32
Unknown
: Int32
ScaleX
: Float
ScaleY
: Float
Tint
: Float
Dafl
: Chunk
//Empty
Tpag
: ListChunk<
Texture
>
X :
Int16
Y :
Int16
Width
: Int16
Height
: Int16
RenderX
: Int16
RenderY
: Int16
Unknown
: Int16
Unknown
: Int16
Unknown
: Int16
Unknown
: Int16
SpritesheetId
: Int16
Code
: ListChunk<
Script
>
Name
: String
Length
: Int32
Code
: Byte[]
//Until next object
Vari
: ReferencesDictionaryChunk
Func
: ReferencesDictionaryChunk
Strg
: ListChunk<
StringDefinition
>
Length
: Int32
Value
: ASCIIString
Txtr
: Chunk
Audo
: Chunk