Structures [Hack64 Wiki]

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========== Structures ==========
List of common structures found in Banjo-Kazooie

----

===== Map ID Slot =====
[Size: 0x08]
Defines look and behavior of object
^ Offset ^ Type ^ Description     ^
| 0x00 | u16 [[banjo_kazooie:enums#map_exit_indices|mapIndex]] | map index |
| 0x02 | u16 [[banjo_kazooie:enums#mlevel_index|levelIndex]] | associated level |
| 0x04 | char* | map name string |

===== Map Model Lookup Slot =====
[Size: 0x18]
Defines look and behavior of object
^ Offset ^ Type ^ Description     ^
| 0x00 | u16 [[banjo_kazooie:enums#map_exit_indices|mapIndex]] | map index |
| 0x02 | u16 [[banjo_kazooie:rom_map#level_model_files|mapROMIndex]] | map model A ROM file index |
| 0x04 | u16 [[banjo_kazooie:rom_map#level_model_files|mapROMIndex]]| map model B ROM file index |
| |||
| 0x14 | float | model scale |

===== Music Track Struct =====
[Size: 0x1A0]
Defines look and behavior of object
^ Offset ^ Type ^ Description     ^
| 0x000 | u16 |  |
| 0x002 | u8 |  |
| 0x003 | u8 |  |
| 0x004 | ALCSeq | seq |
| 0x124 | ALCSeqPlayer | seqp |
| 0x178 | u16 [[banjo_kazooie:rom_map#music_files | musicTrackIndex]] | music track index |
| 0x17A | u16 [[banjo_kazooie:rom_map#music_files | musicTrackIndex]] | music track index copy |
| 0x17C | float | |
| 0x180 | float | |
| | | |
===== Object Spawn Struct =====
[Size: 0x0C] 
Referenced when spawning an object.
^ Offset ^ Type ^ Description     ^ 
| 0x00 | [[banjo_kazooie:structs#object_id_struct|objectIDStruct]]* | pointer to [[banjo_kazooie:structs#object_id_struct|objectIDStruct]] |
| 0x04 | func* | pointer to object's loading function? |
| 0x08 | u32 |  |

===== Object ID Struct =====
Defines look and behavior of object
[Size: 0x20]
^ Offset ^ Type ^ Description     ^ 
| 0x00 | u16 |  |
| 0x02 | u16 | [[banjo_kazooie:enums#object_spawn_index|objectSpawnIndex]] |
| 0x04 | u16 | [[banjo_kazooie:rom_map#object_model_files|objectModelFileIndex]] |
| 0x06 | u16 | starting animation list array index |
| 0x08 | struct* | [[banjo_kazooie:structs#animation_list_element|animation list pointer]] |
| 0x0C | func* | |
| 0x10 | func* | |
| 0x14 | void (func*)([[ banjo_kazooie:enums#object_type_1_struct | objT2*]], Gfx *, Mtx * * ) | draw function |
|  |||
| 0x1C | float | shadow scale |


----

===== Animation List Element =====
[Size: 0x08]
^ Offset ^ Type ^ Description     ^ 
| 0x00 | u32 | [[banjo_kazooie:rom_map#object_animation_files|ROM Animation Index]] |
| 0x04 | float | Duration |
===== Object Array Slot =====
[Size: 0x180]
These are the 3D Objects
^ Offset ^ Type ^ Description     ^ 
| 0x000 | [[banjo_kazooie:structs#object_type_2_struct | 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 | [[banjo_kazooie:structs#object_movement_struct | objMove]]* |  |
| 0x018 | anim_list * | animation list ptr |
|       |  | |
| 0x01D | &[F0] | |
| ::: | &[0E] | animation playback type |
| ::: | &[01] | |
|       |  | |
| 0x044 | &[FF 00 00 00] |  |
| ::: | &[00 FF C0 00] | [[banjo_kazooie:enums#object_spawn_index | 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 [[banjo_kazooie:rom_map#object_model_files|modelROMIndex]] | Model File ROM Index | 
| | | |
| 0x0EC | f | Animation Timer |
| 0x0F0 | f | Animation Duration |
|      |  | |
| 0x0FC | f | Movement Duration |
|      |  | |
| 0x100 | [[banjo_kazooie:structs#object_type_2_struct | objType2]]* | |
| 0x104 | [[banjo_kazooie:structs#object_type_2_struct | objType2]]* | |
| 0x108 | func * | |
| 0x10C | func * | |
| 0x110 | f | Rotation.Z |
| 0x114 | f | Sound Timer |
| | | |
| 0x125 | u8 | Opacity |
| 0x126 | u8 | render order |
|      |  | |
| 0x128 | f | Scale |
| 0x12C | [[banjo_kazooie:structs#object_id_struct| objID]]* | Object ID Struct Pointer |
|       |  | |
| 0x134 | func * | |
|       |  | |
| 0x14C | bone* | Bone Array 1 Ptr |
| 0x150 | bone* | Bone Array 2 Ptr |
|      |  | |

===== Object Type 1 Struct =====
[Size: 0x60]
^ Offset ^ Type ^ Description     ^ 
| 0x00 | [[banjo_kazooie:obj_data#voxel_item_list_struct | voxel_item_struct*]] | voxel_item_ptr |
| 0x04 | [[banjo_kazooie:obj_data#voxel_struct | voxel_struct *]] | voxel_ptr |
| 0x08 | void (func*)([[ banjo_kazooie:enums#object_type_1_struct | objT2*]], Gfx *, Mtx * *) | draw function |
| 0x0C | func* | ??? <color #c3c3c3>Value copied from [[banjo_kazooie:rom_map#object_array_slot | ObjArraySlot]] field_0x108 bit_1 </color> |
| 0x10 | func * | ??? <color #c3c3c3>Value copied from [[banjo_kazooie:rom_map#object_array_slot | ObjArraySlot]] field_0x10C bit_1 </color> |
| |||
| 0x1C | func * | ??? <color #c3c3c3>Value copied from [[banjo_kazooie:rom_map#object_array_slot | ObjArraySlot]] field_0x134 bit_1 </color> |
| |||
| 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 |
===== Object Movement Struct =====
[Size: 0x28]
^ Offset ^ Type ^ Description     ^ 
| 0x00 | [[banjo_kazooie:structs#object_animation_struct|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 [[banjo_kazooie:rom_map#object_animation_files | 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 | ??? <color #c3c3c3>Value copied from [[banjo_kazooie:rom_map#object_array_slot | ObjArraySlot]] field_0x078 bit_1 </color>|
| 0x23 | u8 | |
| 0x24 | u8 | |

===== Object Animation Struct =====
[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  [[banjo_kazooie:rom_map#object_animation_files | ROMAnimIndex]] | ROM Animation File Index |
| 0x14 | f | Animation Timer |
| 0x18 | f | Animation Duration |
| 0x1C | u8 | |
| 0x1D | u8 | |
| 0x1E | u8 | | 
| 0x1F | u8 | | 


===== Player Movement State Array Slot =====
[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 |
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