Structures

List of common structures found in Banjo-Kazooie

Map ID Slot

[Size: 0x08] Defines look and behavior of object

[Size: 0x18] Defines look and behavior of object

[Size: 0x1A0] Defines look and behavior of object

[Size: 0x0C] Referenced when spawning an object.

Offset	Type	Description
0x00	objectIDStruct*	pointer to objectIDStruct
0x04	func*	pointer to object's loading function?
0x08	u32

Defines look and behavior of object [Size: 0x20]

Offset	Type	Description
0x00	u16
0x02	u16	objectSpawnIndex
0x04	u16	objectModelFileIndex
0x06	u16	starting animation list array index
0x08	struct*	animation list pointer
0x0C	func*
0x10	func*
0x14	void (func)( objT2, Gfx , Mtx * )	draw function

0x1C	float	shadow scale

[Size: 0x08]

Offset	Type	Description
0x00	u32	ROM Animation Index
0x04	float	Duration

[Size: 0x180] These are the 3D Objects

Offset	Type	Description
0x000	objType2*	Object Type 2 struct pointer
0x004	f	Position.X
0x008	f	Position.Y
0x00C	f	Position.Z
0x010	&[FC 00 00 00]	current animation index
	&[00 00 00 10]	targeting player flag
	&[00 00 00 0C]	float_array_0x8036e598 index, (actor rotation convergence rate ?)
0x014	objMove*
0x018	anim_list *	animation list ptr

0x01D	&[F0]
	&[0E]	animation playback type
	&[01]

0x044	&[FF 00 00 00]
	&[00 FF C0 00]	Actor Index
	&[00 00 3F FF]

0x050	f	Rotation.Y (Facing Angle)

0x060	f	Respawn Timer
0x064	f	Rotation.Y (Moving Angle)
0x068	f	Rotation.X
0x06C	f	Destination.Rotation.X

0x078	&[FF FF FF FC]	???
	&[00 00 00 02]	animation playback direction
	&[00 00 00 01]	note: same a obj_movement_struct field 0x22
0x07C	i	Unknown x pos
0x080	i	Unknown y pos
0x084	i	Unknown z pos

0x0BC	u32 modelROMIndex	Model File ROM Index

0x0EC	f	Animation Timer
0x0F0	f	Animation Duration

0x0FC	f	Movement Duration

0x100	objType2*
0x104	objType2*
0x108	func *
0x10C	func *
0x110	f	Rotation.Z
0x114	f	Sound Timer

0x125	u8	Opacity
0x126	u8	render order

0x128	f	Scale
0x12C	objID*	Object ID Struct Pointer

0x134	func *

0x14C	bone*	Bone Array 1 Ptr
0x150	bone*	Bone Array 2 Ptr

[Size: 0x60]

Offset	Type	Description
0x00	voxel_item_struct*	voxel_item_ptr
0x04	voxel_struct *	voxel_ptr
0x08	void (func)( objT2, Gfx , Mtx *)	draw function
0x0C	func*	??? Value copied from ObjArraySlot field_0x108 bit_1
0x10	func *	??? Value copied from ObjArraySlot field_0x10C bit_1

0x1C	func *	??? Value copied from ObjArraySlot field_0x134 bit_1

0x24	void(func *)(actor_struct)	actor specific spawn function

0x2C	&[FF E0 00 00]	Object Array Slot Index
	&[00 01 FF FE]	???
	&[00 00 00 01]	Object Collidable

0x34	func *	copied from actor_ID_struct.field_0x10

0x3C	&[FF FC 00 00]	???
	&[00 03 FF FC]	Object Model ROM Index
	&[00 00 00 03]	???
0x54	func *	copied from actor_ID_struct.field_0x10
0x58	func *	copied from actor_ID_struct.field_0x10

[Size: 0x28]

Offset	Type	Description
0x00	objAnim*	Object Animation Struct Pointer
0x04	float	Sound Timer
0x08	float	???
0x0C	float	Movement Duration
0x10	float	Animation Duration
0x14	float	Transition Duration

0x1C	u32 ROMAnimIndex	Animation ROM File Index
0x20	u8	playback Type	1 = play once, 2 = loop, 3 = stop
0x21	u8	playback Direction	0 = reverse, 1 = forwards
0x22	u8 bool	??? Value copied from ObjArraySlot field_0x078 bit_1
0x23	u8
0x24	u8

[Size: 0x20]

Offset	Type	Description
0x00	func*	Animation State Machine Pointer
0x04	f
0x08	u8
0x09	u8
0x0A	u16
0x0C	u16
0x0E	u16
0x10	u32 ROMAnimIndex	ROM Animation File Index
0x14	f	Animation Timer
0x18	f	Animation Duration
0x1C	u8
0x1D	u8
0x1E	u8
0x1F	u8

[Size: 0x10] These are the 3D Objects

Offset	Type	Description
0x00	func*	function executes player movement/update animation
0x04	func*	function updates next movement state
0x08	func*	???
0x0C	func*	updates next movement state based on collision with certain objects