sm64coopdx/docs/lua/functions-5.md

## [:rewind: Lua Functions](functions.md)

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# functions from misc.h

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## [smooth_step](#smooth_step)

### Description
Smoothly steps between `edge0` and `edge1` with `x` as delta

### Lua Example
`local numberValue = smooth_step(edge0, edge1, x)`

### Parameters
| Field | Type |
| ----- | ---- |
| edge0 | `number` |
| edge1 | `number` |
| x | `number` |

### Returns
- `number`

### C Prototype
`float smooth_step(float edge0, float edge1, float x);`

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## [update_all_mario_stars](#update_all_mario_stars)

### Description
Updates every Mario state's star count with the save file total star count

### Lua Example
`update_all_mario_stars()`

### Parameters
- None

### Returns
- None

### C Prototype
`void update_all_mario_stars(void);`

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## [clock_elapsed](#clock_elapsed)

### Description
Gets the current clock elapsed time

### Lua Example
`local numberValue = clock_elapsed()`

### Parameters
- None

### Returns
- `number`

### C Prototype
`f32 clock_elapsed(void);`

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## [clock_elapsed_f64](#clock_elapsed_f64)

### Description
Gets the current clock elapsed time with double precision

### Lua Example
`local numberValue = clock_elapsed_f64()`

### Parameters
- None

### Returns
- `number`

### C Prototype
`f64 clock_elapsed_f64(void);`

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## [clock_elapsed_ticks](#clock_elapsed_ticks)

### Description
Gets the current clock elapsed time in frames

### Lua Example
`local integerValue = clock_elapsed_ticks()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`u32 clock_elapsed_ticks(void);`

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## [clock_is_date](#clock_is_date)

### Description
Checks whether it is the day given

### Lua Example
`local booleanValue = clock_is_date(month, day)`

### Parameters
| Field | Type |
| ----- | ---- |
| month | `integer` |
| day | `integer` |

### Returns
- `boolean`

### C Prototype
`bool clock_is_date(u8 month, u8 day);`

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## [delta_interpolate_f32](#delta_interpolate_f32)

### Description
Linearly interpolates between `a` and `b` with `delta`

### Lua Example
`local numberValue = delta_interpolate_f32(a, b, delta)`

### Parameters
| Field | Type |
| ----- | ---- |
| a | `number` |
| b | `number` |
| delta | `number` |

### Returns
- `number`

### C Prototype
`f32 delta_interpolate_f32(f32 a, f32 b, f32 delta);`

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## [delta_interpolate_s32](#delta_interpolate_s32)

### Description
Linearly interpolates between `a` and `b` with `delta`

### Lua Example
`local integerValue = delta_interpolate_s32(a, b, delta)`

### Parameters
| Field | Type |
| ----- | ---- |
| a | `integer` |
| b | `integer` |
| delta | `number` |

### Returns
- `integer`

### C Prototype
`s32 delta_interpolate_s32(s32 a, s32 b, f32 delta);`

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## [delta_interpolate_vec3f](#delta_interpolate_vec3f)

### Description
Linearly interpolates `res` between `a` and `b` with `delta`

### Lua Example
`delta_interpolate_vec3f(res, a, b, delta)`

### Parameters
| Field | Type |
| ----- | ---- |
| res | [Vec3f](structs.md#Vec3f) |
| a | [Vec3f](structs.md#Vec3f) |
| b | [Vec3f](structs.md#Vec3f) |
| delta | `number` |

### Returns
- None

### C Prototype
`void delta_interpolate_vec3f(OUT Vec3f res, Vec3f a, Vec3f b, f32 delta);`

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## [delta_interpolate_vec3s](#delta_interpolate_vec3s)

### Description
Linearly interpolates `res` between `a` and `b` with `delta`

### Lua Example
`delta_interpolate_vec3s(res, a, b, delta)`

### Parameters
| Field | Type |
| ----- | ---- |
| res | [Vec3s](structs.md#Vec3s) |
| a | [Vec3s](structs.md#Vec3s) |
| b | [Vec3s](structs.md#Vec3s) |
| delta | `number` |

### Returns
- None

### C Prototype
`void delta_interpolate_vec3s(OUT Vec3s res, Vec3s a, Vec3s b, f32 delta);`

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# functions from mod_storage.h

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## [mod_storage_save](#mod_storage_save)

### Description
Saves a `key` corresponding to a string `value` to mod storage

### Lua Example
`local booleanValue = mod_storage_save(key, value)`

### Parameters
| Field | Type |
| ----- | ---- |
| key | `string` |
| value | `string` |

### Returns
- `boolean`

### C Prototype
`bool mod_storage_save(const char* key, const char* value);`

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## [mod_storage_save_number](#mod_storage_save_number)

### Description
Saves a `key` corresponding to a float `value` to mod storage

### Lua Example
`local booleanValue = mod_storage_save_number(key, value)`

### Parameters
| Field | Type |
| ----- | ---- |
| key | `string` |
| value | `number` |

### Returns
- `boolean`

### C Prototype
`bool mod_storage_save_number(const char* key, f32 value);`

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## [mod_storage_save_bool](#mod_storage_save_bool)

### Description
Saves a `key` corresponding to a bool `value` to mod storage

### Lua Example
`local booleanValue = mod_storage_save_bool(key, value)`

### Parameters
| Field | Type |
| ----- | ---- |
| key | `string` |
| value | `boolean` |

### Returns
- `boolean`

### C Prototype
`bool mod_storage_save_bool(const char* key, bool value);`

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## [mod_storage_load](#mod_storage_load)

### Description
Loads a string `value` from a `key` in mod storage

### Lua Example
`local stringValue = mod_storage_load(key)`

### Parameters
| Field | Type |
| ----- | ---- |
| key | `string` |

### Returns
- `string`

### C Prototype
`const char *mod_storage_load(const char* key);`

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## [mod_storage_load_number](#mod_storage_load_number)

### Description
Loads a float `value` from a `key` in mod storage

### Lua Example
`local numberValue = mod_storage_load_number(key)`

### Parameters
| Field | Type |
| ----- | ---- |
| key | `string` |

### Returns
- `number`

### C Prototype
`f32 mod_storage_load_number(const char* key);`

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## [mod_storage_load_bool](#mod_storage_load_bool)

### Description
Loads a bool `value` from a `key` in mod storage

### Lua Example
`local booleanValue = mod_storage_load_bool(key)`

### Parameters
| Field | Type |
| ----- | ---- |
| key | `string` |

### Returns
- `boolean`

### C Prototype
`bool mod_storage_load_bool(const char* key);`

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## [mod_storage_exists](#mod_storage_exists)

### Description
Checks if a `key` is in mod storage

### Lua Example
`local booleanValue = mod_storage_exists(key)`

### Parameters
| Field | Type |
| ----- | ---- |
| key | `string` |

### Returns
- `boolean`

### C Prototype
`bool mod_storage_exists(const char* key);`

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## [mod_storage_remove](#mod_storage_remove)

### Description
Removes a `key` from mod storage

### Lua Example
`local booleanValue = mod_storage_remove(key)`

### Parameters
| Field | Type |
| ----- | ---- |
| key | `string` |

### Returns
- `boolean`

### C Prototype
`bool mod_storage_remove(const char* key);`

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## [mod_storage_clear](#mod_storage_clear)

### Description
Clears the mod's data from mod storage

### Lua Example
`local booleanValue = mod_storage_clear()`

### Parameters
- None

### Returns
- `boolean`

### C Prototype
`bool mod_storage_clear(void);`

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# functions from network_player.h

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## [network_player_connected_count](#network_player_connected_count)

### Description
Gets the amount of players connected

### Lua Example
`local integerValue = network_player_connected_count()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`u8 network_player_connected_count(void);`

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## [network_player_set_description](#network_player_set_description)

### Description
Sets the description field of `np`

### Lua Example
`network_player_set_description(np, description, r, g, b, a)`

### Parameters
| Field | Type |
| ----- | ---- |
| np | [NetworkPlayer](structs.md#NetworkPlayer) |
| description | `string` |
| r | `integer` |
| g | `integer` |
| b | `integer` |
| a | `integer` |

### Returns
- None

### C Prototype
`void network_player_set_description(struct NetworkPlayer* np, const char* description, u8 r, u8 g, u8 b, u8 a);`

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## [network_player_set_override_location](#network_player_set_override_location)

### Description
Overrides the location of `np`

### Lua Example
`network_player_set_override_location(np, location)`

### Parameters
| Field | Type |
| ----- | ---- |
| np | [NetworkPlayer](structs.md#NetworkPlayer) |
| location | `string` |

### Returns
- None

### C Prototype
`void network_player_set_override_location(struct NetworkPlayer *np, const char *location);`

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## [network_player_from_global_index](#network_player_from_global_index)

### Description
Gets a network player from `globalIndex`

### Lua Example
`local NetworkPlayerValue = network_player_from_global_index(globalIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| globalIndex | `integer` |

### Returns
[NetworkPlayer](structs.md#NetworkPlayer)

### C Prototype
`struct NetworkPlayer* network_player_from_global_index(u8 globalIndex);`

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## [get_network_player_from_level](#get_network_player_from_level)

### Description
Gets the first network player whose information matches `courseNum`, `actNum`, and `levelNum`

### Lua Example
`local NetworkPlayerValue = get_network_player_from_level(courseNum, actNum, levelNum)`

### Parameters
| Field | Type |
| ----- | ---- |
| courseNum | `integer` |
| actNum | `integer` |
| levelNum | `integer` |

### Returns
[NetworkPlayer](structs.md#NetworkPlayer)

### C Prototype
`struct NetworkPlayer* get_network_player_from_level(s16 courseNum, s16 actNum, s16 levelNum);`

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## [get_network_player_from_area](#get_network_player_from_area)

### Description
Gets the first network player whose information matches `courseNum`, `actNum`, `levelNum`, and `areaIndex`

### Lua Example
`local NetworkPlayerValue = get_network_player_from_area(courseNum, actNum, levelNum, areaIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| courseNum | `integer` |
| actNum | `integer` |
| levelNum | `integer` |
| areaIndex | `integer` |

### Returns
[NetworkPlayer](structs.md#NetworkPlayer)

### C Prototype
`struct NetworkPlayer* get_network_player_from_area(s16 courseNum, s16 actNum, s16 levelNum, s16 areaIndex);`

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## [get_network_player_smallest_global](#get_network_player_smallest_global)

### Description
Gets the active network player with the smallest global index. Useful for assigning one player to "own" some kind of functionality or object

### Lua Example
`local NetworkPlayerValue = get_network_player_smallest_global()`

### Parameters
- None

### Returns
[NetworkPlayer](structs.md#NetworkPlayer)

### C Prototype
`struct NetworkPlayer* get_network_player_smallest_global(void);`

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## [network_player_set_override_palette_color](#network_player_set_override_palette_color)

### Description
Sets the `part in `np`'s override color palette`

### Lua Example
`network_player_set_override_palette_color(np, part, color)`

### Parameters
| Field | Type |
| ----- | ---- |
| np | [NetworkPlayer](structs.md#NetworkPlayer) |
| part | [enum PlayerPart](constants.md#enum-PlayerPart) |
| color | [Color](structs.md#Color) |

### Returns
- None

### C Prototype
`void network_player_set_override_palette_color(struct NetworkPlayer *np, enum PlayerPart part, Color color);`

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## [network_player_reset_override_palette](#network_player_reset_override_palette)

### Description
Resets `np`'s override color palette

### Lua Example
`network_player_reset_override_palette(np)`

### Parameters
| Field | Type |
| ----- | ---- |
| np | [NetworkPlayer](structs.md#NetworkPlayer) |

### Returns
- None

### C Prototype
`void network_player_reset_override_palette(struct NetworkPlayer *np);`

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## [network_player_is_override_palette_same](#network_player_is_override_palette_same)

### Description
Checks if `np`'s override color palette is identical to the regular color palette

### Lua Example
`local booleanValue = network_player_is_override_palette_same(np)`

### Parameters
| Field | Type |
| ----- | ---- |
| np | [NetworkPlayer](structs.md#NetworkPlayer) |

### Returns
- `boolean`

### C Prototype
`bool network_player_is_override_palette_same(struct NetworkPlayer *np);`

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# functions from network_utils.h

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## [network_global_index_from_local](#network_global_index_from_local)

### Description
Gets a player's global index from their local index

### Lua Example
`local integerValue = network_global_index_from_local(localIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| localIndex | `integer` |

### Returns
- `integer`

### C Prototype
`u8 network_global_index_from_local(u8 localIndex);`

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## [network_local_index_from_global](#network_local_index_from_global)

### Description
Gets a player's local index from their global index

### Lua Example
`local integerValue = network_local_index_from_global(globalIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| globalIndex | `integer` |

### Returns
- `integer`

### C Prototype
`u8 network_local_index_from_global(u8 globalIndex);`

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## [network_is_server](#network_is_server)

### Description
Checks if you are hosting the current lobby, this value doesn't change

### Lua Example
`local booleanValue = network_is_server()`

### Parameters
- None

### Returns
- `boolean`

### C Prototype
`bool network_is_server(void);`

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## [network_is_moderator](#network_is_moderator)

### Description
Checks if you are a moderator in the current lobby

### Lua Example
`local booleanValue = network_is_moderator()`

### Parameters
- None

### Returns
- `boolean`

### C Prototype
`bool network_is_moderator(void);`

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## [network_get_player_text_color_string](#network_get_player_text_color_string)

### Description
Gets the DJUI hex color code string for the player corresponding to `localIndex`'s cap color

### Lua Example
`local stringValue = network_get_player_text_color_string(localIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| localIndex | `integer` |

### Returns
- `string`

### C Prototype
`const char* network_get_player_text_color_string(u8 localIndex);`

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## [network_check_singleplayer_pause](#network_check_singleplayer_pause)

### Description
Checks if the game can currently be paused in singleplayer

### Lua Example
`local booleanValue = network_check_singleplayer_pause()`

### Parameters
- None

### Returns
- `boolean`

### C Prototype
`bool network_check_singleplayer_pause(void);`

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## [network_discord_id_from_local_index](#network_discord_id_from_local_index)

### Description
Gets a Discord ID corresponding to the network player with `localIndex`

### Lua Example
`local stringValue = network_discord_id_from_local_index(localIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| localIndex | `integer` |

### Returns
- `string`

### C Prototype
`const char* network_discord_id_from_local_index(u8 localIndex);`

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# functions from obj_behaviors.c

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## [set_yoshi_as_not_dead](#set_yoshi_as_not_dead)

### Description
Resets Yoshi as being alive

### Lua Example
`set_yoshi_as_not_dead()`

### Parameters
- None

### Returns
- None

### C Prototype
`void set_yoshi_as_not_dead(void);`

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## [absf_2](#absf_2)

### Description
An absolute value (always positive) function.

### Lua Example
`local numberValue = absf_2(f)`

### Parameters
| Field | Type |
| ----- | ---- |
| f | `number` |

### Returns
- `number`

### C Prototype
`f32 absf_2(f32 f);`

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## [obj_find_wall](#obj_find_wall)

### Description
Finds any wall collisions, applies them, and turns away from the surface.

### Lua Example
`local integerValue = obj_find_wall(objNewX, objY, objNewZ, objVelX, objVelZ)`

### Parameters
| Field | Type |
| ----- | ---- |
| objNewX | `number` |
| objY | `number` |
| objNewZ | `number` |
| objVelX | `number` |
| objVelZ | `number` |

### Returns
- `integer`

### C Prototype
`s8 obj_find_wall(f32 objNewX, f32 objY, f32 objNewZ, f32 objVelX, f32 objVelZ);`

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## [turn_obj_away_from_steep_floor](#turn_obj_away_from_steep_floor)

### Description
Turns an object away from steep floors, similarly to walls.

### Lua Example
`local integerValue = turn_obj_away_from_steep_floor(objFloor, floorY, objVelX, objVelZ)`

### Parameters
| Field | Type |
| ----- | ---- |
| objFloor | [Surface](structs.md#Surface) |
| floorY | `number` |
| objVelX | `number` |
| objVelZ | `number` |

### Returns
- `integer`

### C Prototype
`s8 turn_obj_away_from_steep_floor(struct Surface *objFloor, f32 floorY, f32 objVelX, f32 objVelZ);`

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## [obj_orient_graph](#obj_orient_graph)

### Description
Orients an object with the given normals, typically the surface under the object.

### Lua Example
`obj_orient_graph(obj, normalX, normalY, normalZ)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| normalX | `number` |
| normalY | `number` |
| normalZ | `number` |

### Returns
- None

### C Prototype
`void obj_orient_graph(struct Object *obj, f32 normalX, f32 normalY, f32 normalZ);`

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## [calc_obj_friction](#calc_obj_friction)

### Description
Orients an object with the given normals, typically the surface under the object.

### Lua Example
`calc_obj_friction(objFriction, floor_nY)`

### Parameters
| Field | Type |
| ----- | ---- |
| objFriction | `Pointer` <`number`> |
| floor_nY | `number` |

### Returns
- None

### C Prototype
`void calc_obj_friction(f32 *objFriction, f32 floor_nY);`

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## [calc_new_obj_vel_and_pos_y](#calc_new_obj_vel_and_pos_y)

### Description
Updates an objects speed for gravity and updates Y position.

### Lua Example
`calc_new_obj_vel_and_pos_y(objFloor, objFloorY, objVelX, objVelZ)`

### Parameters
| Field | Type |
| ----- | ---- |
| objFloor | [Surface](structs.md#Surface) |
| objFloorY | `number` |
| objVelX | `number` |
| objVelZ | `number` |

### Returns
- None

### C Prototype
`void calc_new_obj_vel_and_pos_y(struct Surface *objFloor, f32 objFloorY, f32 objVelX, f32 objVelZ);`

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## [calc_new_obj_vel_and_pos_y_underwater](#calc_new_obj_vel_and_pos_y_underwater)

### Description
Adjusts the current object's veloicty and y position for being underwater

### Lua Example
`calc_new_obj_vel_and_pos_y_underwater(objFloor, floorY, objVelX, objVelZ, waterY)`

### Parameters
| Field | Type |
| ----- | ---- |
| objFloor | [Surface](structs.md#Surface) |
| floorY | `number` |
| objVelX | `number` |
| objVelZ | `number` |
| waterY | `number` |

### Returns
- None

### C Prototype
`void calc_new_obj_vel_and_pos_y_underwater(struct Surface *objFloor, f32 floorY, f32 objVelX, f32 objVelZ, f32 waterY);`

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## [obj_update_pos_vel_xz](#obj_update_pos_vel_xz)

### Description
Updates an objects position from oForwardVel and oMoveAngleYaw.

### Lua Example
`obj_update_pos_vel_xz()`

### Parameters
- None

### Returns
- None

### C Prototype
`void obj_update_pos_vel_xz(void);`

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## [obj_splash](#obj_splash)

### Description
Generates splashes if at surface of water, entering water, or bubbles if underwater

### Lua Example
`obj_splash(waterY, objY)`

### Parameters
| Field | Type |
| ----- | ---- |
| waterY | `integer` |
| objY | `integer` |

### Returns
- None

### C Prototype
`void obj_splash(s32 waterY, s32 objY);`

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## [object_step](#object_step)

### Description
Generic object move function. Handles walls, water, floors, and gravity. Returns flags for certain interactions

### Lua Example
`local integerValue = object_step()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s16 object_step(void);`

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## [object_step_without_floor_orient](#object_step_without_floor_orient)

### Description
Takes an object step but does not orient with the object's floor. Used for boulders, falling pillars, and the rolling snowman body

### Lua Example
`local integerValue = object_step_without_floor_orient()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s16 object_step_without_floor_orient(void);`

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## [obj_move_xyz_using_fvel_and_yaw](#obj_move_xyz_using_fvel_and_yaw)

### Description
Don't use this function outside of of a context where the current object and `obj` are the same. Moves `obj` based on a seemingly random mix of using either the current obj or `obj`'s fields

### Lua Example
`obj_move_xyz_using_fvel_and_yaw(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_move_xyz_using_fvel_and_yaw(struct Object *obj);`

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## [is_point_within_radius_of_mario](#is_point_within_radius_of_mario)

### Description
Checks if a point is within distance from any active Mario visible to enemies' graphical position

### Lua Example
`local integerValue = is_point_within_radius_of_mario(x, y, z, dist)`

### Parameters
| Field | Type |
| ----- | ---- |
| x | `number` |
| y | `number` |
| z | `number` |
| dist | `integer` |

### Returns
- `integer`

### C Prototype
`s8 is_point_within_radius_of_mario(f32 x, f32 y, f32 z, s32 dist);`

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<br />

## [is_point_within_radius_of_any_player](#is_point_within_radius_of_any_player)

### Description
Checks if a point is within distance from any active Mario's graphical position

### Lua Example
`local integerValue = is_point_within_radius_of_any_player(x, y, z, dist)`

### Parameters
| Field | Type |
| ----- | ---- |
| x | `number` |
| y | `number` |
| z | `number` |
| dist | `integer` |

### Returns
- `integer`

### C Prototype
`s8 is_point_within_radius_of_any_player(f32 x, f32 y, f32 z, s32 dist);`

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<br />

## [is_player_active](#is_player_active)

### Description
Checks if `m` is in the current course/act/level/area and isn't bubbled

### Lua Example
`local integerValue = is_player_active(m)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |

### Returns
- `integer`

### C Prototype
`u8 is_player_active(struct MarioState* m);`

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<br />

## [is_other_player_active](#is_other_player_active)

### Description
Checks if any player besides the local player is in the current course/act/level/area

### Lua Example
`local integerValue = is_other_player_active()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`u8 is_other_player_active(void);`

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<br />

## [is_player_in_local_area](#is_player_in_local_area)

### Description
Checks if `m` is in the current course/act/level/area

### Lua Example
`local integerValue = is_player_in_local_area(m)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |

### Returns
- `integer`

### C Prototype
`u8 is_player_in_local_area(struct MarioState* m);`

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<br />

## [nearest_mario_state_to_object](#nearest_mario_state_to_object)

### Description
Gets the nearest active Mario who isn't bubbled to `obj`

### Lua Example
`local MarioStateValue = nearest_mario_state_to_object(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
[MarioState](structs.md#MarioState)

### C Prototype
`struct MarioState* nearest_mario_state_to_object(struct Object *obj);`

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<br />

## [nearest_possible_mario_state_to_object](#nearest_possible_mario_state_to_object)

### Description
Gets the nearest possible Mario to `obj` despite anything like bubbled state or enemy visibility

### Lua Example
`local MarioStateValue = nearest_possible_mario_state_to_object(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
[MarioState](structs.md#MarioState)

### C Prototype
`struct MarioState* nearest_possible_mario_state_to_object(struct Object *obj);`

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<br />

## [nearest_player_to_object](#nearest_player_to_object)

### Description
Gets the nearest player (Mario Object) to `obj`

### Lua Example
`local ObjectValue = nearest_player_to_object(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
[Object](structs.md#Object)

### C Prototype
`struct Object* nearest_player_to_object(struct Object *obj);`

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<br />

## [nearest_interacting_mario_state_to_object](#nearest_interacting_mario_state_to_object)

### Description
Gets the nearest interacting Mario to `obj`

### Lua Example
`local MarioStateValue = nearest_interacting_mario_state_to_object(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
[MarioState](structs.md#MarioState)

### C Prototype
`struct MarioState *nearest_interacting_mario_state_to_object(struct Object *obj);`

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<br />

## [nearest_interacting_player_to_object](#nearest_interacting_player_to_object)

### Description
Gets the nearest interacting player (Mario Object) to `obj`

### Lua Example
`local ObjectValue = nearest_interacting_player_to_object(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
[Object](structs.md#Object)

### C Prototype
`struct Object *nearest_interacting_player_to_object(struct Object *obj);`

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<br />

## [is_nearest_mario_state_to_object](#is_nearest_mario_state_to_object)

### Description
Checks if `m` is the nearest Mario to `obj`

### Lua Example
`local integerValue = is_nearest_mario_state_to_object(m, obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |
| obj | [Object](structs.md#Object) |

### Returns
- `integer`

### C Prototype
`u8 is_nearest_mario_state_to_object(struct MarioState *m, struct Object *obj);`

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<br />

## [is_nearest_player_to_object](#is_nearest_player_to_object)

### Description
Checks if `m` is the nearest player (Mario Object) to `obj`

### Lua Example
`local integerValue = is_nearest_player_to_object(m, obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [Object](structs.md#Object) |
| obj | [Object](structs.md#Object) |

### Returns
- `integer`

### C Prototype
`u8 is_nearest_player_to_object(struct Object *m, struct Object *obj);`

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<br />

## [is_point_close_to_object](#is_point_close_to_object)

### Description
Checks if a point is within `dist` of `obj`

### Lua Example
`local integerValue = is_point_close_to_object(obj, x, y, z, dist)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| x | `number` |
| y | `number` |
| z | `number` |
| dist | `integer` |

### Returns
- `integer`

### C Prototype
`s8 is_point_close_to_object(struct Object *obj, f32 x, f32 y, f32 z, s32 dist);`

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<br />

## [set_object_visibility](#set_object_visibility)

### Description
Sets an object as visible if within a certain distance of Mario's graphical position

### Lua Example
`set_object_visibility(obj, dist)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| dist | `integer` |

### Returns
- None

### C Prototype
`void set_object_visibility(struct Object *obj, s32 dist);`

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<br />

## [obj_return_home_if_safe](#obj_return_home_if_safe)

### Description
Turns an object towards home if Mario is not near to it

### Lua Example
`local integerValue = obj_return_home_if_safe(obj, homeX, y, homeZ, dist)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| homeX | `number` |
| y | `number` |
| homeZ | `number` |
| dist | `integer` |

### Returns
- `integer`

### C Prototype
`s8 obj_return_home_if_safe(struct Object *obj, f32 homeX, f32 y, f32 homeZ, s32 dist);`

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<br />

## [obj_return_and_displace_home](#obj_return_and_displace_home)

### Description
Randomly displaces an objects home if RNG says to, and turns the object towards its home

### Lua Example
`obj_return_and_displace_home(obj, homeX, homeY, homeZ, baseDisp)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| homeX | `number` |
| homeY | `number` |
| homeZ | `number` |
| baseDisp | `integer` |

### Returns
- None

### C Prototype
`void obj_return_and_displace_home(struct Object *obj, f32 homeX, UNUSED f32 homeY, f32 homeZ, s32 baseDisp);`

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<br />

## [obj_check_if_facing_toward_angle](#obj_check_if_facing_toward_angle)

### Description
A series of checks using sin and cos to see if a given angle is facing in the same direction of a given angle, within a certain range

### Lua Example
`local integerValue = obj_check_if_facing_toward_angle(base, goal, range)`

### Parameters
| Field | Type |
| ----- | ---- |
| base | `integer` |
| goal | `integer` |
| range | `integer` |

### Returns
- `integer`

### C Prototype
`s8 obj_check_if_facing_toward_angle(u32 base, u32 goal, s16 range);`

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<br />

## [obj_find_wall_displacement](#obj_find_wall_displacement)

### Description
Finds any wall collisions and returns what the displacement vector would be.

### Lua Example
`local integerValue = obj_find_wall_displacement(dist, x, y, z, radius)`

### Parameters
| Field | Type |
| ----- | ---- |
| dist | [Vec3f](structs.md#Vec3f) |
| x | `number` |
| y | `number` |
| z | `number` |
| radius | `number` |

### Returns
- `integer`

### C Prototype
`s8 obj_find_wall_displacement(OUT Vec3f dist, f32 x, f32 y, f32 z, f32 radius);`

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<br />

## [obj_spawn_yellow_coins](#obj_spawn_yellow_coins)

### Description
Spawns a number of coins at the location of an object with a random forward velocity, y velocity, and direction

### Lua Example
`obj_spawn_yellow_coins(obj, nCoins)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| nCoins | `integer` |

### Returns
- None

### C Prototype
`void obj_spawn_yellow_coins(struct Object *obj, s8 nCoins);`

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<br />

## [obj_flicker_and_disappear](#obj_flicker_and_disappear)

### Description
Controls whether certain objects should flicker/when to despawn

### Lua Example
`local integerValue = obj_flicker_and_disappear(obj, lifeSpan)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| lifeSpan | `integer` |

### Returns
- `integer`

### C Prototype
`s8 obj_flicker_and_disappear(struct Object *obj, s16 lifeSpan);`

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<br />

## [current_mario_room_check](#current_mario_room_check)

### Description
Checks if a given room is Mario's current room, even if on an object

### Lua Example
`local integerValue = current_mario_room_check(room)`

### Parameters
| Field | Type |
| ----- | ---- |
| room | `integer` |

### Returns
- `integer`

### C Prototype
`s8 current_mario_room_check(s16 room);`

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<br />

## [obj_check_floor_death](#obj_check_floor_death)

### Description
Checks if `floor`'s type is burning or death plane and if so change the current object's action accordingly

### Lua Example
`obj_check_floor_death(collisionFlags, floor)`

### Parameters
| Field | Type |
| ----- | ---- |
| collisionFlags | `integer` |
| floor | [Surface](structs.md#Surface) |

### Returns
- None

### C Prototype
`void obj_check_floor_death(s16 collisionFlags, struct Surface *floor);`

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<br />

## [obj_lava_death](#obj_lava_death)

### Description
Controls an object dying in lava by creating smoke, sinking the object, playing audio, and eventually despawning it. Returns TRUE when the obj is dead

### Lua Example
`local integerValue = obj_lava_death()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s8 obj_lava_death(void);`

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<br />

## [spawn_orange_number](#spawn_orange_number)

### Description
Spawns an orange number object relatively, such as those that count up for secrets.

### Lua Example
`spawn_orange_number(behParam, relX, relY, relZ)`

### Parameters
| Field | Type |
| ----- | ---- |
| behParam | `integer` |
| relX | `integer` |
| relY | `integer` |
| relZ | `integer` |

### Returns
- None

### C Prototype
`void spawn_orange_number(s8 behParam, s16 relX, s16 relY, s16 relZ);`

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<br />

---
# functions from obj_behaviors_2.c

<br />


## [obj_is_rendering_enabled](#obj_is_rendering_enabled)

### Description
Checks if the current object's rendering is enabled

### Lua Example
`local integerValue = obj_is_rendering_enabled()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 obj_is_rendering_enabled(void);`

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<br />

## [obj_get_pitch_from_vel](#obj_get_pitch_from_vel)

### Description
Calculates the current object's theoretical pitch from forward velocity and vertical velocity

### Lua Example
`local integerValue = obj_get_pitch_from_vel()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s16 obj_get_pitch_from_vel(void);`

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<br />

## [obj_set_dist_from_home](#obj_set_dist_from_home)

### Description
Sets the current object's position to the home with an additional forward vector multiplied by `distFromHome`

### Lua Example
`obj_set_dist_from_home(distFromHome)`

### Parameters
| Field | Type |
| ----- | ---- |
| distFromHome | `number` |

### Returns
- None

### C Prototype
`void obj_set_dist_from_home(f32 distFromHome);`

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<br />

## [obj_is_near_to_and_facing_mario](#obj_is_near_to_and_facing_mario)

### Description
Checks if the current object is in `maxDist` to `m` and the angle difference is less than `maxAngleDiff`

### Lua Example
`local integerValue = obj_is_near_to_and_facing_mario(m, maxDist, maxAngleDiff)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |
| maxDist | `number` |
| maxAngleDiff | `integer` |

### Returns
- `integer`

### C Prototype
`s32 obj_is_near_to_and_facing_mario(struct MarioState* m, f32 maxDist, s16 maxAngleDiff);`

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<br />

## [platform_on_track_update_pos_or_spawn_ball](#platform_on_track_update_pos_or_spawn_ball)

### Description
Handles the platform on track's trajectory marker ball spawning

### Lua Example
`platform_on_track_update_pos_or_spawn_ball(ballIndex, x, y, z)`

### Parameters
| Field | Type |
| ----- | ---- |
| ballIndex | `integer` |
| x | `number` |
| y | `number` |
| z | `number` |

### Returns
- None

### C Prototype
`void platform_on_track_update_pos_or_spawn_ball(s32 ballIndex, f32 x, f32 y, f32 z);`

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<br />

## [cur_obj_spin_all_dimensions](#cur_obj_spin_all_dimensions)

### Description
Spins an object in every direction with `pitchSpeed` and `rollSpeed`

### Lua Example
`cur_obj_spin_all_dimensions(pitchSpeed, rollSpeed)`

### Parameters
| Field | Type |
| ----- | ---- |
| pitchSpeed | `number` |
| rollSpeed | `number` |

### Returns
- None

### C Prototype
`void cur_obj_spin_all_dimensions(f32 pitchSpeed, f32 rollSpeed);`

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<br />

## [obj_rotate_yaw_and_bounce_off_walls](#obj_rotate_yaw_and_bounce_off_walls)

### Description
Approaches the current object's yaw to `targetYaw` by `turnAmount`

### Lua Example
`obj_rotate_yaw_and_bounce_off_walls(targetYaw, turnAmount)`

### Parameters
| Field | Type |
| ----- | ---- |
| targetYaw | `integer` |
| turnAmount | `integer` |

### Returns
- None

### C Prototype
`void obj_rotate_yaw_and_bounce_off_walls(s16 targetYaw, s16 turnAmount);`

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<br />

## [obj_get_pitch_to_home](#obj_get_pitch_to_home)

### Description
Gets the current object's theoretical pitch to the home with the lateral distance from it

### Lua Example
`local integerValue = obj_get_pitch_to_home(latDistToHome)`

### Parameters
| Field | Type |
| ----- | ---- |
| latDistToHome | `number` |

### Returns
- `integer`

### C Prototype
`s16 obj_get_pitch_to_home(f32 latDistToHome);`

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<br />

## [obj_compute_vel_from_move_pitch](#obj_compute_vel_from_move_pitch)

### Description
Computes the current object's forward vel and vertical velocity with the move angle pitch

### Lua Example
`obj_compute_vel_from_move_pitch(speed)`

### Parameters
| Field | Type |
| ----- | ---- |
| speed | `number` |

### Returns
- None

### C Prototype
`void obj_compute_vel_from_move_pitch(f32 speed);`

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<br />

## [cur_obj_init_anim_extend](#cur_obj_init_anim_extend)

### Description
Initializes an animation for the current object and loops back around if the animation ends

### Lua Example
`cur_obj_init_anim_extend(animIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| animIndex | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_init_anim_extend(s32 animIndex);`

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<br />

## [cur_obj_init_anim_and_check_if_end](#cur_obj_init_anim_and_check_if_end)

### Description
Initializes an animation for the current object and returns if the animation has ended

### Lua Example
`local integerValue = cur_obj_init_anim_and_check_if_end(animIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| animIndex | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_init_anim_and_check_if_end(s32 animIndex);`

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<br />

## [cur_obj_init_anim_check_frame](#cur_obj_init_anim_check_frame)

### Description
Initializes an animation for the current object and checks if the animation frame is a specific frame

### Lua Example
`local integerValue = cur_obj_init_anim_check_frame(animIndex, animFrame)`

### Parameters
| Field | Type |
| ----- | ---- |
| animIndex | `integer` |
| animFrame | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_init_anim_check_frame(s32 animIndex, s32 animFrame);`

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<br />

## [cur_obj_set_anim_if_at_end](#cur_obj_set_anim_if_at_end)

### Description
Sets the current object's animation to a new animation if the current animation has ended

### Lua Example
`local integerValue = cur_obj_set_anim_if_at_end(animIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| animIndex | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_set_anim_if_at_end(s32 animIndex);`

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<br />

## [cur_obj_play_sound_at_anim_range](#cur_obj_play_sound_at_anim_range)

### Description
Plays a sound when the animation frame is in a range

### Lua Example
`local integerValue = cur_obj_play_sound_at_anim_range(startFrame, endFrame, sound)`

### Parameters
| Field | Type |
| ----- | ---- |
| startFrame | `integer` |
| endFrame | `integer` |
| sound | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_play_sound_at_anim_range(s8 startFrame, s8 endFrame, u32 sound);`

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<br />

## [obj_turn_pitch_toward_mario](#obj_turn_pitch_toward_mario)

### Description
Turns the current object towards `m` by `turnAmount` and subtracts and adds `targetOffsetY` to the Y position, effectively cancelling any effect out

### Lua Example
`local integerValue = obj_turn_pitch_toward_mario(m, targetOffsetY, turnAmount)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |
| targetOffsetY | `number` |
| turnAmount | `integer` |

### Returns
- `integer`

### C Prototype
`s16 obj_turn_pitch_toward_mario(struct MarioState* m, f32 targetOffsetY, s16 turnAmount);`

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<br />

## [approach_f32_ptr](#approach_f32_ptr)

### Description
Approaches a `target` for `px` using `delta`

### Lua Example
`local integerValue = approach_f32_ptr(px, target, delta)`

### Parameters
| Field | Type |
| ----- | ---- |
| px | `Pointer` <`number`> |
| target | `number` |
| delta | `number` |

### Returns
- `integer`

### C Prototype
`s32 approach_f32_ptr(f32 *px, f32 target, f32 delta);`

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<br />

## [obj_forward_vel_approach](#obj_forward_vel_approach)

### Description
Approaches a `target` value with the current object's forward velocity using `delta`

### Lua Example
`local integerValue = obj_forward_vel_approach(target, delta)`

### Parameters
| Field | Type |
| ----- | ---- |
| target | `number` |
| delta | `number` |

### Returns
- `integer`

### C Prototype
`s32 obj_forward_vel_approach(f32 target, f32 delta);`

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<br />

## [obj_y_vel_approach](#obj_y_vel_approach)

### Description
Approaches a `target` value with the current object's vertical velocity using `delta`

### Lua Example
`local integerValue = obj_y_vel_approach(target, delta)`

### Parameters
| Field | Type |
| ----- | ---- |
| target | `number` |
| delta | `number` |

### Returns
- `integer`

### C Prototype
`s32 obj_y_vel_approach(f32 target, f32 delta);`

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<br />

## [obj_move_pitch_approach](#obj_move_pitch_approach)

### Description
Approaches a `target` value with the current object's move pitch using `delta`

### Lua Example
`local integerValue = obj_move_pitch_approach(target, delta)`

### Parameters
| Field | Type |
| ----- | ---- |
| target | `integer` |
| delta | `integer` |

### Returns
- `integer`

### C Prototype
`s32 obj_move_pitch_approach(s16 target, s16 delta);`

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<br />

## [obj_face_pitch_approach](#obj_face_pitch_approach)

### Description
Approaches a `target` value with the current object's facing pitch using `delta`

### Lua Example
`local integerValue = obj_face_pitch_approach(targetPitch, deltaPitch)`

### Parameters
| Field | Type |
| ----- | ---- |
| targetPitch | `integer` |
| deltaPitch | `integer` |

### Returns
- `integer`

### C Prototype
`s32 obj_face_pitch_approach(s16 targetPitch, s16 deltaPitch);`

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<br />

## [obj_face_yaw_approach](#obj_face_yaw_approach)

### Description
Approaches a `target` value with the current object's facing yaw using `delta`

### Lua Example
`local integerValue = obj_face_yaw_approach(targetYaw, deltaYaw)`

### Parameters
| Field | Type |
| ----- | ---- |
| targetYaw | `integer` |
| deltaYaw | `integer` |

### Returns
- `integer`

### C Prototype
`s32 obj_face_yaw_approach(s16 targetYaw, s16 deltaYaw);`

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<br />

## [obj_face_roll_approach](#obj_face_roll_approach)

### Description
Approaches a `target` value with the current object's facing roll using `delta`

### Lua Example
`local integerValue = obj_face_roll_approach(targetRoll, deltaRoll)`

### Parameters
| Field | Type |
| ----- | ---- |
| targetRoll | `integer` |
| deltaRoll | `integer` |

### Returns
- `integer`

### C Prototype
`s32 obj_face_roll_approach(s16 targetRoll, s16 deltaRoll);`

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<br />

## [obj_smooth_turn](#obj_smooth_turn)

### Lua Example
`local integerValue = obj_smooth_turn(angleVel, angle, targetAngle, targetSpeedProportion, accel, minSpeed, maxSpeed)`

### Parameters
| Field | Type |
| ----- | ---- |
| angleVel | `Pointer` <`integer`> |
| angle | `Pointer` <`integer`> |
| targetAngle | `integer` |
| targetSpeedProportion | `number` |
| accel | `integer` |
| minSpeed | `integer` |
| maxSpeed | `integer` |

### Returns
- `integer`

### C Prototype
`s32 obj_smooth_turn(s16 *angleVel, s32 *angle, s16 targetAngle, f32 targetSpeedProportion, s16 accel, s16 minSpeed, s16 maxSpeed);`

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<br />

## [obj_roll_to_match_yaw_turn](#obj_roll_to_match_yaw_turn)

### Description
Rolls the current object to the move angle subtracted by `targetYaw`, clamping between negative and positive `maxRoll` and using `rollSpeed`

### Lua Example
`obj_roll_to_match_yaw_turn(targetYaw, maxRoll, rollSpeed)`

### Parameters
| Field | Type |
| ----- | ---- |
| targetYaw | `integer` |
| maxRoll | `integer` |
| rollSpeed | `integer` |

### Returns
- None

### C Prototype
`void obj_roll_to_match_yaw_turn(s16 targetYaw, s16 maxRoll, s16 rollSpeed);`

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<br />

## [random_linear_offset](#random_linear_offset)

### Description
Generates a random offset with a base and range of `base` to `range`

### Lua Example
`local integerValue = random_linear_offset(base, range)`

### Parameters
| Field | Type |
| ----- | ---- |
| base | `integer` |
| range | `integer` |

### Returns
- `integer`

### C Prototype
`s16 random_linear_offset(s16 base, s16 range);`

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<br />

## [random_mod_offset](#random_mod_offset)

### Description
Generates a random offset using step multiplied a value between 0 and `mod` (the random function goes to 65535 but wraps around to 0 at `mod`)

### Lua Example
`local integerValue = random_mod_offset(base, step, mod)`

### Parameters
| Field | Type |
| ----- | ---- |
| base | `integer` |
| step | `integer` |
| mod | `integer` |

### Returns
- `integer`

### C Prototype
`s16 random_mod_offset(s16 base, s16 step, s16 mod);`

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<br />

## [obj_random_fixed_turn](#obj_random_fixed_turn)

### Description
Rotates the current object's move angle yaw using `delta` in either a randomly decided positive or negative direction

### Lua Example
`local integerValue = obj_random_fixed_turn(delta)`

### Parameters
| Field | Type |
| ----- | ---- |
| delta | `integer` |

### Returns
- `integer`

### C Prototype
`s16 obj_random_fixed_turn(s16 delta);`

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<br />

## [obj_grow_then_shrink](#obj_grow_then_shrink)

### Description
Begin by increasing the current object's scale by `*scaleVel`, and slowly decreasing `scaleVel`. Once the object starts to shrink, wait a bit, and then begin to scale the object toward `endScale`. The first time it reaches below `shootFireScale` during this time, return 1. Return -1 once it's reached endScale

### Lua Example
`local integerValue = obj_grow_then_shrink(scaleVel, shootFireScale, endScale)`

### Parameters
| Field | Type |
| ----- | ---- |
| scaleVel | `Pointer` <`number`> |
| shootFireScale | `number` |
| endScale | `number` |

### Returns
- `integer`

### C Prototype
`s32 obj_grow_then_shrink(f32 *scaleVel, f32 shootFireScale, f32 endScale);`

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<br />

## [oscillate_toward](#oscillate_toward)

### Lua Example
`local integerValue = oscillate_toward(value, vel, target, velCloseToZero, accel, slowdown)`

### Parameters
| Field | Type |
| ----- | ---- |
| value | `Pointer` <`integer`> |
| vel | `Pointer` <`number`> |
| target | `integer` |
| velCloseToZero | `number` |
| accel | `number` |
| slowdown | `number` |

### Returns
- `integer`

### C Prototype
`s32 oscillate_toward(s32 *value, f32 *vel, s32 target, f32 velCloseToZero, f32 accel, f32 slowdown);`

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<br />

## [obj_update_blinking](#obj_update_blinking)

### Lua Example
`obj_update_blinking(blinkTimer, baseCycleLength, cycleLengthRange, blinkLength)`

### Parameters
| Field | Type |
| ----- | ---- |
| blinkTimer | `Pointer` <`integer`> |
| baseCycleLength | `integer` |
| cycleLengthRange | `integer` |
| blinkLength | `integer` |

### Returns
- None

### C Prototype
`void obj_update_blinking(s32 *blinkTimer, s16 baseCycleLength, s16 cycleLengthRange, s16 blinkLength);`

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<br />

## [obj_resolve_object_collisions](#obj_resolve_object_collisions)

### Description
Resolves "collisions" with the current object and other objects by offsetting the current object's position

### Lua Example
`local integerValue = obj_resolve_object_collisions(targetYaw)`

### Parameters
| Field | Type |
| ----- | ---- |
| targetYaw | `Pointer` <`integer`> |

### Returns
- `integer`

### C Prototype
`s32 obj_resolve_object_collisions(s32 *targetYaw);`

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<br />

## [obj_bounce_off_walls_edges_objects](#obj_bounce_off_walls_edges_objects)

### Description
Bounces the current object off of walls, edges, and objects using `*targetYaw`

### Lua Example
`local integerValue = obj_bounce_off_walls_edges_objects(targetYaw)`

### Parameters
| Field | Type |
| ----- | ---- |
| targetYaw | `Pointer` <`integer`> |

### Returns
- `integer`

### C Prototype
`s32 obj_bounce_off_walls_edges_objects(s32 *targetYaw);`

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<br />

## [obj_resolve_collisions_and_turn](#obj_resolve_collisions_and_turn)

### Description
Resolves collisions and turns the current object towards `targetYaw` using `turnSpeed`

### Lua Example
`local integerValue = obj_resolve_collisions_and_turn(targetYaw, turnSpeed)`

### Parameters
| Field | Type |
| ----- | ---- |
| targetYaw | `integer` |
| turnSpeed | `integer` |

### Returns
- `integer`

### C Prototype
`s32 obj_resolve_collisions_and_turn(s16 targetYaw, s16 turnSpeed);`

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<br />

## [obj_die_if_health_non_positive](#obj_die_if_health_non_positive)

### Description
Spawns mist particles, plays a sound (`oDeathSound`,) spawns coins (`oNumLootCoins`,) and hides the object if the health is less than 0 or deletes the object if the health is 0 or higher

### Lua Example
`obj_die_if_health_non_positive()`

### Parameters
- None

### Returns
- None

### C Prototype
`void obj_die_if_health_non_positive(void);`

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<br />

## [obj_unused_die](#obj_unused_die)

### Description
Sets the current object's health to 0 and runs `obj_die_if_health_non_positive()`

### Lua Example
`obj_unused_die()`

### Parameters
- None

### Returns
- None

### C Prototype
`void obj_unused_die(void);`

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<br />

## [obj_set_knockback_action](#obj_set_knockback_action)

### Description
Sets the current object's action, forward velocity, and vertical velocity to preset values (`OBJ_ACT_*`)

### Lua Example
`obj_set_knockback_action(attackType)`

### Parameters
| Field | Type |
| ----- | ---- |
| attackType | `integer` |

### Returns
- None

### C Prototype
`void obj_set_knockback_action(s32 attackType);`

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<br />

## [obj_set_squished_action](#obj_set_squished_action)

### Description
Plays `SOUND_OBJ_STOMPED` and sets the current object's action to `OBJ_ACT_SQUISHED`

### Lua Example
`obj_set_squished_action()`

### Parameters
- None

### Returns
- None

### C Prototype
`void obj_set_squished_action(void);`

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<br />

## [obj_die_if_above_lava_and_health_non_positive](#obj_die_if_above_lava_and_health_non_positive)

### Lua Example
`local integerValue = obj_die_if_above_lava_and_health_non_positive()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 obj_die_if_above_lava_and_health_non_positive(void);`

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<br />

## [obj_handle_attacks](#obj_handle_attacks)

### Lua Example
`local integerValue = obj_handle_attacks(hitbox, attackedMarioAction, attackHandlers)`

### Parameters
| Field | Type |
| ----- | ---- |
| hitbox | [ObjectHitbox](structs.md#ObjectHitbox) |
| attackedMarioAction | `integer` |
| attackHandlers | `Pointer` <`integer`> |

### Returns
- `integer`

### C Prototype
`s32 obj_handle_attacks(struct ObjectHitbox *hitbox, s32 attackedMarioAction, u8 *attackHandlers);`

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<br />

## [obj_act_knockback](#obj_act_knockback)

### Lua Example
`obj_act_knockback(baseScale)`

### Parameters
| Field | Type |
| ----- | ---- |
| baseScale | `number` |

### Returns
- None

### C Prototype
`void obj_act_knockback(UNUSED f32 baseScale);`

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<br />

## [obj_act_squished](#obj_act_squished)

### Lua Example
`obj_act_squished(baseScale)`

### Parameters
| Field | Type |
| ----- | ---- |
| baseScale | `number` |

### Returns
- None

### C Prototype
`void obj_act_squished(f32 baseScale);`

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<br />

## [obj_update_standard_actions](#obj_update_standard_actions)

### Lua Example
`local integerValue = obj_update_standard_actions(scale)`

### Parameters
| Field | Type |
| ----- | ---- |
| scale | `number` |

### Returns
- `integer`

### C Prototype
`s32 obj_update_standard_actions(f32 scale);`

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<br />

## [obj_check_attacks](#obj_check_attacks)

### Description
Checks the current object's interaction status and sets action to `attackedMarioAction` if Mario has been attacked and runs `obj_die_if_health_non_positive()` if the object is attacked by Mario. Sets the hitbox parameters and resets interaction status to 0

### Lua Example
`local integerValue = obj_check_attacks(hitbox, attackedMarioAction)`

### Parameters
| Field | Type |
| ----- | ---- |
| hitbox | [ObjectHitbox](structs.md#ObjectHitbox) |
| attackedMarioAction | `integer` |

### Returns
- `integer`

### C Prototype
`s32 obj_check_attacks(struct ObjectHitbox *hitbox, s32 attackedMarioAction);`

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<br />

## [obj_move_for_one_second](#obj_move_for_one_second)

### Description
Moves the current object for specifically one second (`oTimer` < 30)

### Lua Example
`local integerValue = obj_move_for_one_second(endAction)`

### Parameters
| Field | Type |
| ----- | ---- |
| endAction | `integer` |

### Returns
- `integer`

### C Prototype
`s32 obj_move_for_one_second(s32 endAction);`

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<br />

## [treat_far_home_as_mario](#treat_far_home_as_mario)

### Description
Moves the current object for specifically one second (`oTimer` < 30)

### Lua Example
`treat_far_home_as_mario(threshold, distanceToPlayer, angleToPlayer)`

### Parameters
| Field | Type |
| ----- | ---- |
| threshold | `number` |
| distanceToPlayer | `Pointer` <`integer`> |
| angleToPlayer | `Pointer` <`integer`> |

### Returns
- None

### C Prototype
`void treat_far_home_as_mario(f32 threshold, s32* distanceToPlayer, s32* angleToPlayer);`

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<br />

## [obj_spit_fire](#obj_spit_fire)

### Lua Example
`local ObjectValue = obj_spit_fire(relativePosX, relativePosY, relativePosZ, scale, model, startSpeed, endSpeed, movePitch)`

### Parameters
| Field | Type |
| ----- | ---- |
| relativePosX | `integer` |
| relativePosY | `integer` |
| relativePosZ | `integer` |
| scale | `number` |
| model | `integer` |
| startSpeed | `number` |
| endSpeed | `number` |
| movePitch | `integer` |

### Returns
[Object](structs.md#Object)

### C Prototype
`struct Object* obj_spit_fire(s16 relativePosX, s16 relativePosY, s16 relativePosZ, f32 scale, s32 model, f32 startSpeed, f32 endSpeed, s16 movePitch);`

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<br />

---
# functions from object_helpers.c

<br />


## [clear_move_flag](#clear_move_flag)

### Lua Example
`local integerValue = clear_move_flag(bitSet, flag)`

### Parameters
| Field | Type |
| ----- | ---- |
| bitSet | `Pointer` <`integer`> |
| flag | `integer` |

### Returns
- `integer`

### C Prototype
`s32 clear_move_flag(u32 *bitSet, s32 flag);`

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<br />

## [set_room_override](#set_room_override)

### Description
Overrides the current room Mario is in. Set to -1 to reset override

### Lua Example
`set_room_override(room)`

### Parameters
| Field | Type |
| ----- | ---- |
| room | `integer` |

### Returns
- None

### C Prototype
`void set_room_override(s16 room);`

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<br />

## [obj_update_pos_from_parent_transformation](#obj_update_pos_from_parent_transformation)

### Lua Example
`obj_update_pos_from_parent_transformation(a0, a1)`

### Parameters
| Field | Type |
| ----- | ---- |
| a0 | [Mat4](structs.md#Mat4) |
| a1 | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_update_pos_from_parent_transformation(Mat4 a0, struct Object *a1);`

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<br />

## [obj_apply_scale_to_matrix](#obj_apply_scale_to_matrix)

### Lua Example
`obj_apply_scale_to_matrix(obj, dst, src)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| dst | [Mat4](structs.md#Mat4) |
| src | [Mat4](structs.md#Mat4) |

### Returns
- None

### C Prototype
`void obj_apply_scale_to_matrix(struct Object *obj, OUT Mat4 dst, Mat4 src);`

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<br />

## [create_transformation_from_matrices](#create_transformation_from_matrices)

### Lua Example
`create_transformation_from_matrices(a0, a1, a2)`

### Parameters
| Field | Type |
| ----- | ---- |
| a0 | [Mat4](structs.md#Mat4) |
| a1 | [Mat4](structs.md#Mat4) |
| a2 | [Mat4](structs.md#Mat4) |

### Returns
- None

### C Prototype
`void create_transformation_from_matrices(OUT Mat4 a0, Mat4 a1, Mat4 a2);`

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<br />

## [obj_set_held_state](#obj_set_held_state)

### Lua Example
`obj_set_held_state(obj, heldBehavior)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| heldBehavior | `Pointer` <`BehaviorScript`> |

### Returns
- None

### C Prototype
`void obj_set_held_state(struct Object *obj, const BehaviorScript *heldBehavior);`

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<br />

## [lateral_dist_between_objects](#lateral_dist_between_objects)

### Lua Example
`local numberValue = lateral_dist_between_objects(obj1, obj2)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj1 | [Object](structs.md#Object) |
| obj2 | [Object](structs.md#Object) |

### Returns
- `number`

### C Prototype
`f32 lateral_dist_between_objects(struct Object *obj1, struct Object *obj2);`

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<br />

## [dist_between_objects](#dist_between_objects)

### Lua Example
`local numberValue = dist_between_objects(obj1, obj2)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj1 | [Object](structs.md#Object) |
| obj2 | [Object](structs.md#Object) |

### Returns
- `number`

### C Prototype
`f32 dist_between_objects(struct Object *obj1, struct Object *obj2);`

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<br />

## [dist_between_object_and_point](#dist_between_object_and_point)

### Lua Example
`local numberValue = dist_between_object_and_point(obj, pointX, pointY, pointZ)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| pointX | `number` |
| pointY | `number` |
| pointZ | `number` |

### Returns
- `number`

### C Prototype
`f32 dist_between_object_and_point(struct Object *obj, f32 pointX, f32 pointY, f32 pointZ);`

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<br />

## [cur_obj_forward_vel_approach_upward](#cur_obj_forward_vel_approach_upward)

### Lua Example
`cur_obj_forward_vel_approach_upward(target, increment)`

### Parameters
| Field | Type |
| ----- | ---- |
| target | `number` |
| increment | `number` |

### Returns
- None

### C Prototype
`void cur_obj_forward_vel_approach_upward(f32 target, f32 increment);`

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<br />

## [approach_f32_signed](#approach_f32_signed)

### Lua Example
`local integerValue = approach_f32_signed(value, target, increment)`

### Parameters
| Field | Type |
| ----- | ---- |
| value | `Pointer` <`number`> |
| target | `number` |
| increment | `number` |

### Returns
- `integer`

### C Prototype
`s32 approach_f32_signed(f32 *value, f32 target, f32 increment);`

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<br />

## [approach_f32_symmetric](#approach_f32_symmetric)

### Lua Example
`local numberValue = approach_f32_symmetric(value, target, increment)`

### Parameters
| Field | Type |
| ----- | ---- |
| value | `number` |
| target | `number` |
| increment | `number` |

### Returns
- `number`

### C Prototype
`f32 approach_f32_symmetric(f32 value, f32 target, f32 increment);`

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<br />

## [approach_s16_symmetric](#approach_s16_symmetric)

### Lua Example
`local integerValue = approach_s16_symmetric(value, target, increment)`

### Parameters
| Field | Type |
| ----- | ---- |
| value | `integer` |
| target | `integer` |
| increment | `integer` |

### Returns
- `integer`

### C Prototype
`s16 approach_s16_symmetric(s16 value, s16 target, s16 increment);`

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<br />

## [cur_obj_rotate_yaw_toward](#cur_obj_rotate_yaw_toward)

### Lua Example
`local integerValue = cur_obj_rotate_yaw_toward(target, increment)`

### Parameters
| Field | Type |
| ----- | ---- |
| target | `integer` |
| increment | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_rotate_yaw_toward(s16 target, s16 increment);`

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<br />

## [obj_angle_to_object](#obj_angle_to_object)

### Lua Example
`local integerValue = obj_angle_to_object(obj1, obj2)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj1 | [Object](structs.md#Object) |
| obj2 | [Object](structs.md#Object) |

### Returns
- `integer`

### C Prototype
`s16 obj_angle_to_object(struct Object *obj1, struct Object *obj2);`

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<br />

## [obj_pitch_to_object](#obj_pitch_to_object)

### Lua Example
`local integerValue = obj_pitch_to_object(obj, target)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| target | [Object](structs.md#Object) |

### Returns
- `integer`

### C Prototype
`s16 obj_pitch_to_object(struct Object* obj, struct Object* target);`

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<br />

## [obj_angle_to_point](#obj_angle_to_point)

### Lua Example
`local integerValue = obj_angle_to_point(obj, pointX, pointZ)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| pointX | `number` |
| pointZ | `number` |

### Returns
- `integer`

### C Prototype
`s16 obj_angle_to_point(struct Object *obj, f32 pointX, f32 pointZ);`

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<br />

## [obj_turn_toward_object](#obj_turn_toward_object)

### Lua Example
`local integerValue = obj_turn_toward_object(obj, target, angleIndex, turnAmount)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| target | [Object](structs.md#Object) |
| angleIndex | `integer` |
| turnAmount | `integer` |

### Returns
- `integer`

### C Prototype
`s16 obj_turn_toward_object(struct Object *obj, struct Object *target, s16 angleIndex, s16 turnAmount);`

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<br />

## [obj_set_parent_relative_pos](#obj_set_parent_relative_pos)

### Lua Example
`obj_set_parent_relative_pos(obj, relX, relY, relZ)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| relX | `integer` |
| relY | `integer` |
| relZ | `integer` |

### Returns
- None

### C Prototype
`void obj_set_parent_relative_pos(struct Object *obj, s16 relX, s16 relY, s16 relZ);`

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<br />

## [obj_set_pos](#obj_set_pos)

### Lua Example
`obj_set_pos(obj, x, y, z)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| x | `integer` |
| y | `integer` |
| z | `integer` |

### Returns
- None

### C Prototype
`void obj_set_pos(struct Object *obj, s16 x, s16 y, s16 z);`

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<br />

## [obj_set_angle](#obj_set_angle)

### Lua Example
`obj_set_angle(obj, pitch, yaw, roll)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| pitch | `integer` |
| yaw | `integer` |
| roll | `integer` |

### Returns
- None

### C Prototype
`void obj_set_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll);`

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<br />

## [obj_set_move_angle](#obj_set_move_angle)

### Lua Example
`obj_set_move_angle(obj, pitch, yaw, roll)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| pitch | `integer` |
| yaw | `integer` |
| roll | `integer` |

### Returns
- None

### C Prototype
`void obj_set_move_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll);`

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<br />

## [obj_set_face_angle](#obj_set_face_angle)

### Lua Example
`obj_set_face_angle(obj, pitch, yaw, roll)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| pitch | `integer` |
| yaw | `integer` |
| roll | `integer` |

### Returns
- None

### C Prototype
`void obj_set_face_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll);`

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<br />

## [obj_set_gfx_angle](#obj_set_gfx_angle)

### Lua Example
`obj_set_gfx_angle(obj, pitch, yaw, roll)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| pitch | `integer` |
| yaw | `integer` |
| roll | `integer` |

### Returns
- None

### C Prototype
`void obj_set_gfx_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll);`

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<br />

## [obj_set_gfx_pos](#obj_set_gfx_pos)

### Lua Example
`obj_set_gfx_pos(obj, x, y, z)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| x | `number` |
| y | `number` |
| z | `number` |

### Returns
- None

### C Prototype
`void obj_set_gfx_pos(struct Object *obj, f32 x, f32 y, f32 z);`

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## [obj_set_gfx_scale](#obj_set_gfx_scale)

### Lua Example
`obj_set_gfx_scale(obj, x, y, z)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| x | `number` |
| y | `number` |
| z | `number` |

### Returns
- None

### C Prototype
`void obj_set_gfx_scale(struct Object *obj, f32 x, f32 y, f32 z);`

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## [spawn_water_droplet](#spawn_water_droplet)

### Lua Example
`local ObjectValue = spawn_water_droplet(parent, params)`

### Parameters
| Field | Type |
| ----- | ---- |
| parent | [Object](structs.md#Object) |
| params | [WaterDropletParams](structs.md#WaterDropletParams) |

### Returns
[Object](structs.md#Object)

### C Prototype
`struct Object *spawn_water_droplet(struct Object *parent, struct WaterDropletParams *params);`

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## [obj_build_relative_transform](#obj_build_relative_transform)

### Lua Example
`obj_build_relative_transform(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_build_relative_transform(struct Object *obj);`

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## [cur_obj_move_using_vel](#cur_obj_move_using_vel)

### Lua Example
`cur_obj_move_using_vel()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_move_using_vel(void);`

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## [obj_copy_graph_y_offset](#obj_copy_graph_y_offset)

### Lua Example
`obj_copy_graph_y_offset(dst, src)`

### Parameters
| Field | Type |
| ----- | ---- |
| dst | [Object](structs.md#Object) |
| src | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_copy_graph_y_offset(struct Object *dst, struct Object *src);`

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## [obj_copy_pos_and_angle](#obj_copy_pos_and_angle)

### Lua Example
`obj_copy_pos_and_angle(dst, src)`

### Parameters
| Field | Type |
| ----- | ---- |
| dst | [Object](structs.md#Object) |
| src | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_copy_pos_and_angle(struct Object *dst, struct Object *src);`

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## [obj_copy_pos](#obj_copy_pos)

### Lua Example
`obj_copy_pos(dst, src)`

### Parameters
| Field | Type |
| ----- | ---- |
| dst | [Object](structs.md#Object) |
| src | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_copy_pos(struct Object *dst, struct Object *src);`

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## [obj_copy_angle](#obj_copy_angle)

### Lua Example
`obj_copy_angle(dst, src)`

### Parameters
| Field | Type |
| ----- | ---- |
| dst | [Object](structs.md#Object) |
| src | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_copy_angle(struct Object *dst, struct Object *src);`

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## [obj_set_gfx_pos_from_pos](#obj_set_gfx_pos_from_pos)

### Lua Example
`obj_set_gfx_pos_from_pos(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_set_gfx_pos_from_pos(struct Object *obj);`

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## [obj_init_animation](#obj_init_animation)

### Lua Example
`obj_init_animation(obj, animIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| animIndex | `integer` |

### Returns
- None

### C Prototype
`void obj_init_animation(struct Object *obj, s32 animIndex);`

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## [linear_mtxf_mul_vec3f](#linear_mtxf_mul_vec3f)

### Description
Multiplies a vector by a matrix of the form: `| ? ? ? 0 |` `| ? ? ? 0 |` `| ? ? ? 0 |` `| 0 0 0 1 |` i.e. a matrix representing a linear transformation over 3 space

### Lua Example
`linear_mtxf_mul_vec3f(m, dst, v)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [Mat4](structs.md#Mat4) |
| dst | [Vec3f](structs.md#Vec3f) |
| v | [Vec3f](structs.md#Vec3f) |

### Returns
- None

### C Prototype
`void linear_mtxf_mul_vec3f(Mat4 m, OUT Vec3f dst, Vec3f v);`

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## [linear_mtxf_transpose_mul_vec3f](#linear_mtxf_transpose_mul_vec3f)

### Description
Multiplies a vector by the transpose of a matrix of the form: `| ? ? ? 0 |` `| ? ? ? 0 |` `| ? ? ? 0 |` `| 0 0 0 1 |` i.e. a matrix representing a linear transformation over 3 space

### Lua Example
`linear_mtxf_transpose_mul_vec3f(m, dst, v)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [Mat4](structs.md#Mat4) |
| dst | [Vec3f](structs.md#Vec3f) |
| v | [Vec3f](structs.md#Vec3f) |

### Returns
- None

### C Prototype
`void linear_mtxf_transpose_mul_vec3f(Mat4 m, OUT Vec3f dst, Vec3f v);`

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## [obj_apply_scale_to_transform](#obj_apply_scale_to_transform)

### Lua Example
`obj_apply_scale_to_transform(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_apply_scale_to_transform(struct Object *obj);`

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## [obj_copy_scale](#obj_copy_scale)

### Lua Example
`obj_copy_scale(dst, src)`

### Parameters
| Field | Type |
| ----- | ---- |
| dst | [Object](structs.md#Object) |
| src | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_copy_scale(struct Object *dst, struct Object *src);`

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## [obj_scale_xyz](#obj_scale_xyz)

### Lua Example
`obj_scale_xyz(obj, xScale, yScale, zScale)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| xScale | `number` |
| yScale | `number` |
| zScale | `number` |

### Returns
- None

### C Prototype
`void obj_scale_xyz(struct Object *obj, f32 xScale, f32 yScale, f32 zScale);`

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<br />

## [obj_scale](#obj_scale)

### Lua Example
`obj_scale(obj, scale)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| scale | `number` |

### Returns
- None

### C Prototype
`void obj_scale(struct Object *obj, f32 scale);`

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<br />

## [cur_obj_scale](#cur_obj_scale)

### Lua Example
`cur_obj_scale(scale)`

### Parameters
| Field | Type |
| ----- | ---- |
| scale | `number` |

### Returns
- None

### C Prototype
`void cur_obj_scale(f32 scale);`

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## [cur_obj_init_animation](#cur_obj_init_animation)

### Lua Example
`cur_obj_init_animation(animIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| animIndex | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_init_animation(s32 animIndex);`

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## [cur_obj_init_animation_with_sound](#cur_obj_init_animation_with_sound)

### Lua Example
`cur_obj_init_animation_with_sound(animIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| animIndex | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_init_animation_with_sound(s32 animIndex);`

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## [obj_init_animation_with_accel_and_sound](#obj_init_animation_with_accel_and_sound)

### Lua Example
`obj_init_animation_with_accel_and_sound(obj, animIndex, accel)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| animIndex | `integer` |
| accel | `number` |

### Returns
- None

### C Prototype
`void obj_init_animation_with_accel_and_sound(struct Object *obj, s32 animIndex, f32 accel);`

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## [cur_obj_init_animation_with_accel_and_sound](#cur_obj_init_animation_with_accel_and_sound)

### Lua Example
`cur_obj_init_animation_with_accel_and_sound(animIndex, accel)`

### Parameters
| Field | Type |
| ----- | ---- |
| animIndex | `integer` |
| accel | `number` |

### Returns
- None

### C Prototype
`void cur_obj_init_animation_with_accel_and_sound(s32 animIndex, f32 accel);`

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## [obj_init_animation_with_sound](#obj_init_animation_with_sound)

### Lua Example
`obj_init_animation_with_sound(obj, animations, animIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| animations | [AnimationTable](structs.md#AnimationTable) |
| animIndex | `integer` |

### Returns
- None

### C Prototype
`void obj_init_animation_with_sound(struct Object *obj, const struct AnimationTable* animations, s32 animIndex);`

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## [cur_obj_enable_rendering_and_become_tangible](#cur_obj_enable_rendering_and_become_tangible)

### Lua Example
`cur_obj_enable_rendering_and_become_tangible(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void cur_obj_enable_rendering_and_become_tangible(struct Object *obj);`

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## [cur_obj_enable_rendering](#cur_obj_enable_rendering)

### Lua Example
`cur_obj_enable_rendering()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_enable_rendering(void);`

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<br />

## [cur_obj_disable_rendering_and_become_intangible](#cur_obj_disable_rendering_and_become_intangible)

### Lua Example
`cur_obj_disable_rendering_and_become_intangible(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void cur_obj_disable_rendering_and_become_intangible(struct Object *obj);`

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## [cur_obj_disable_rendering](#cur_obj_disable_rendering)

### Lua Example
`cur_obj_disable_rendering()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_disable_rendering(void);`

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## [cur_obj_unhide](#cur_obj_unhide)

### Lua Example
`cur_obj_unhide()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_unhide(void);`

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<br />

## [cur_obj_hide](#cur_obj_hide)

### Lua Example
`cur_obj_hide()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_hide(void);`

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## [cur_obj_set_pos_relative](#cur_obj_set_pos_relative)

### Lua Example
`cur_obj_set_pos_relative(other, dleft, dy, dforward)`

### Parameters
| Field | Type |
| ----- | ---- |
| other | [Object](structs.md#Object) |
| dleft | `number` |
| dy | `number` |
| dforward | `number` |

### Returns
- None

### C Prototype
`void cur_obj_set_pos_relative(struct Object *other, f32 dleft, f32 dy, f32 dforward);`

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## [cur_obj_set_pos_relative_to_parent](#cur_obj_set_pos_relative_to_parent)

### Lua Example
`cur_obj_set_pos_relative_to_parent(dleft, dy, dforward)`

### Parameters
| Field | Type |
| ----- | ---- |
| dleft | `number` |
| dy | `number` |
| dforward | `number` |

### Returns
- None

### C Prototype
`void cur_obj_set_pos_relative_to_parent(f32 dleft, f32 dy, f32 dforward);`

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## [cur_obj_enable_rendering_2](#cur_obj_enable_rendering_2)

### Lua Example
`cur_obj_enable_rendering_2()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_enable_rendering_2(void);`

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## [cur_obj_unused_init_on_floor](#cur_obj_unused_init_on_floor)

### Lua Example
`cur_obj_unused_init_on_floor()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_unused_init_on_floor(void);`

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## [obj_set_face_angle_to_move_angle](#obj_set_face_angle_to_move_angle)

### Lua Example
`obj_set_face_angle_to_move_angle(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_set_face_angle_to_move_angle(struct Object *obj);`

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## [get_object_list_from_behavior](#get_object_list_from_behavior)

### Lua Example
`local integerValue = get_object_list_from_behavior(behavior)`

### Parameters
| Field | Type |
| ----- | ---- |
| behavior | `Pointer` <`BehaviorScript`> |

### Returns
- `integer`

### C Prototype
`u32 get_object_list_from_behavior(const BehaviorScript *behavior);`

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## [cur_obj_nearest_object_with_behavior](#cur_obj_nearest_object_with_behavior)

### Lua Example
`local ObjectValue = cur_obj_nearest_object_with_behavior(behavior)`

### Parameters
| Field | Type |
| ----- | ---- |
| behavior | `Pointer` <`BehaviorScript`> |

### Returns
[Object](structs.md#Object)

### C Prototype
`struct Object *cur_obj_nearest_object_with_behavior(const BehaviorScript *behavior);`

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<br />

## [cur_obj_dist_to_nearest_object_with_behavior](#cur_obj_dist_to_nearest_object_with_behavior)

### Lua Example
`local numberValue = cur_obj_dist_to_nearest_object_with_behavior(behavior)`

### Parameters
| Field | Type |
| ----- | ---- |
| behavior | `Pointer` <`BehaviorScript`> |

### Returns
- `number`

### C Prototype
`f32 cur_obj_dist_to_nearest_object_with_behavior(const BehaviorScript *behavior);`

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## [cur_obj_find_nearest_pole](#cur_obj_find_nearest_pole)

### Lua Example
`local ObjectValue = cur_obj_find_nearest_pole()`

### Parameters
- None

### Returns
[Object](structs.md#Object)

### C Prototype
`struct Object* cur_obj_find_nearest_pole(void);`

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## [cur_obj_find_nearest_object_with_behavior](#cur_obj_find_nearest_object_with_behavior)

### Lua Example
`local ObjectValue = cur_obj_find_nearest_object_with_behavior(behavior, dist)`

### Parameters
| Field | Type |
| ----- | ---- |
| behavior | `Pointer` <`BehaviorScript`> |
| dist | `Pointer` <`number`> |

### Returns
[Object](structs.md#Object)

### C Prototype
`struct Object *cur_obj_find_nearest_object_with_behavior(const BehaviorScript *behavior, f32 *dist);`

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## [cur_obj_count_objects_with_behavior](#cur_obj_count_objects_with_behavior)

### Lua Example
`local integerValue = cur_obj_count_objects_with_behavior(behavior, dist)`

### Parameters
| Field | Type |
| ----- | ---- |
| behavior | `Pointer` <`BehaviorScript`> |
| dist | `number` |

### Returns
- `integer`

### C Prototype
`u16 cur_obj_count_objects_with_behavior(const BehaviorScript* behavior, f32 dist);`

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## [find_unimportant_object](#find_unimportant_object)

### Lua Example
`local ObjectValue = find_unimportant_object()`

### Parameters
- None

### Returns
[Object](structs.md#Object)

### C Prototype
`struct Object *find_unimportant_object(void);`

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## [count_unimportant_objects](#count_unimportant_objects)

### Lua Example
`local integerValue = count_unimportant_objects()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 count_unimportant_objects(void);`

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## [count_objects_with_behavior](#count_objects_with_behavior)

### Lua Example
`local integerValue = count_objects_with_behavior(behavior)`

### Parameters
| Field | Type |
| ----- | ---- |
| behavior | `Pointer` <`BehaviorScript`> |

### Returns
- `integer`

### C Prototype
`s32 count_objects_with_behavior(const BehaviorScript *behavior);`

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<br />

## [find_object_with_behavior](#find_object_with_behavior)

### Lua Example
`local ObjectValue = find_object_with_behavior(behavior)`

### Parameters
| Field | Type |
| ----- | ---- |
| behavior | `Pointer` <`BehaviorScript`> |

### Returns
[Object](structs.md#Object)

### C Prototype
`struct Object *find_object_with_behavior(const BehaviorScript *behavior);`

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<br />

## [cur_obj_find_nearby_held_actor](#cur_obj_find_nearby_held_actor)

### Lua Example
`local ObjectValue = cur_obj_find_nearby_held_actor(behavior, maxDist)`

### Parameters
| Field | Type |
| ----- | ---- |
| behavior | `Pointer` <`BehaviorScript`> |
| maxDist | `number` |

### Returns
[Object](structs.md#Object)

### C Prototype
`struct Object *cur_obj_find_nearby_held_actor(const BehaviorScript *behavior, f32 maxDist);`

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## [cur_obj_reset_timer_and_subaction](#cur_obj_reset_timer_and_subaction)

### Lua Example
`cur_obj_reset_timer_and_subaction()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_reset_timer_and_subaction(void);`

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## [cur_obj_change_action](#cur_obj_change_action)

### Lua Example
`cur_obj_change_action(action)`

### Parameters
| Field | Type |
| ----- | ---- |
| action | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_change_action(s32 action);`

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## [cur_obj_set_vel_from_mario_vel](#cur_obj_set_vel_from_mario_vel)

### Lua Example
`cur_obj_set_vel_from_mario_vel(m, f12, f14)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |
| f12 | `number` |
| f14 | `number` |

### Returns
- None

### C Prototype
`void cur_obj_set_vel_from_mario_vel(struct MarioState* m, f32 f12, f32 f14);`

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<br />

## [cur_obj_reverse_animation](#cur_obj_reverse_animation)

### Lua Example
`cur_obj_reverse_animation()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_reverse_animation(void);`

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<br />

## [cur_obj_extend_animation_if_at_end](#cur_obj_extend_animation_if_at_end)

### Lua Example
`cur_obj_extend_animation_if_at_end()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_extend_animation_if_at_end(void);`

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## [cur_obj_check_if_near_animation_end](#cur_obj_check_if_near_animation_end)

### Lua Example
`local integerValue = cur_obj_check_if_near_animation_end()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 cur_obj_check_if_near_animation_end(void);`

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<br />

## [cur_obj_check_if_at_animation_end](#cur_obj_check_if_at_animation_end)

### Lua Example
`local integerValue = cur_obj_check_if_at_animation_end()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 cur_obj_check_if_at_animation_end(void);`

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<br />

## [cur_obj_check_anim_frame](#cur_obj_check_anim_frame)

### Lua Example
`local integerValue = cur_obj_check_anim_frame(frame)`

### Parameters
| Field | Type |
| ----- | ---- |
| frame | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_check_anim_frame(s32 frame);`

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<br />

## [cur_obj_check_anim_frame_in_range](#cur_obj_check_anim_frame_in_range)

### Lua Example
`local integerValue = cur_obj_check_anim_frame_in_range(startFrame, rangeLength)`

### Parameters
| Field | Type |
| ----- | ---- |
| startFrame | `integer` |
| rangeLength | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_check_anim_frame_in_range(s32 startFrame, s32 rangeLength);`

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## [cur_obj_check_frame_prior_current_frame](#cur_obj_check_frame_prior_current_frame)

### Lua Example
`local integerValue = cur_obj_check_frame_prior_current_frame(a0)`

### Parameters
| Field | Type |
| ----- | ---- |
| a0 | `Pointer` <`integer`> |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_check_frame_prior_current_frame(s16 *a0);`

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## [mario_is_in_air_action](#mario_is_in_air_action)

### Lua Example
`local integerValue = mario_is_in_air_action(m)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |

### Returns
- `integer`

### C Prototype
`s32 mario_is_in_air_action(struct MarioState* m);`

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<br />

## [mario_is_dive_sliding](#mario_is_dive_sliding)

### Lua Example
`local integerValue = mario_is_dive_sliding(m)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |

### Returns
- `integer`

### C Prototype
`s32 mario_is_dive_sliding(struct MarioState* m);`

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<br />

## [cur_obj_set_y_vel_and_animation](#cur_obj_set_y_vel_and_animation)

### Lua Example
`cur_obj_set_y_vel_and_animation(sp18, sp1C)`

### Parameters
| Field | Type |
| ----- | ---- |
| sp18 | `number` |
| sp1C | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_set_y_vel_and_animation(f32 sp18, s32 sp1C);`

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## [cur_obj_unrender_and_reset_state](#cur_obj_unrender_and_reset_state)

### Lua Example
`cur_obj_unrender_and_reset_state(sp18, sp1C)`

### Parameters
| Field | Type |
| ----- | ---- |
| sp18 | `integer` |
| sp1C | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_unrender_and_reset_state(s32 sp18, s32 sp1C);`

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<br />

## [cur_obj_move_after_thrown_or_dropped](#cur_obj_move_after_thrown_or_dropped)

### Lua Example
`cur_obj_move_after_thrown_or_dropped(forwardVel, velY)`

### Parameters
| Field | Type |
| ----- | ---- |
| forwardVel | `number` |
| velY | `number` |

### Returns
- None

### C Prototype
`void cur_obj_move_after_thrown_or_dropped(f32 forwardVel, f32 velY);`

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<br />

## [cur_obj_get_thrown_or_placed](#cur_obj_get_thrown_or_placed)

### Lua Example
`cur_obj_get_thrown_or_placed(forwardVel, velY, thrownAction)`

### Parameters
| Field | Type |
| ----- | ---- |
| forwardVel | `number` |
| velY | `number` |
| thrownAction | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_get_thrown_or_placed(f32 forwardVel, f32 velY, s32 thrownAction);`

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<br />

## [cur_obj_get_dropped](#cur_obj_get_dropped)

### Lua Example
`cur_obj_get_dropped()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_get_dropped(void);`

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<br />

## [mario_set_flag](#mario_set_flag)

### Lua Example
`mario_set_flag(flag)`

### Parameters
| Field | Type |
| ----- | ---- |
| flag | `integer` |

### Returns
- None

### C Prototype
`void mario_set_flag(s32 flag);`

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<br />

## [cur_obj_clear_interact_status_flag](#cur_obj_clear_interact_status_flag)

### Lua Example
`local integerValue = cur_obj_clear_interact_status_flag(flag)`

### Parameters
| Field | Type |
| ----- | ---- |
| flag | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_clear_interact_status_flag(s32 flag);`

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<br />

## [obj_mark_for_deletion](#obj_mark_for_deletion)

### Description
Marks an object to be unloaded at the end of the frame

### Lua Example
`obj_mark_for_deletion(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_mark_for_deletion(struct Object *obj);`

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<br />

## [cur_obj_disable](#cur_obj_disable)

### Lua Example
`cur_obj_disable()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_disable(void);`

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<br />

## [cur_obj_become_intangible](#cur_obj_become_intangible)

### Lua Example
`cur_obj_become_intangible()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_become_intangible(void);`

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<br />

## [cur_obj_become_tangible](#cur_obj_become_tangible)

### Lua Example
`cur_obj_become_tangible()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_become_tangible(void);`

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<br />

## [obj_become_tangible](#obj_become_tangible)

### Lua Example
`obj_become_tangible(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_become_tangible(struct Object *obj);`

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<br />

## [cur_obj_update_floor_height](#cur_obj_update_floor_height)

### Lua Example
`cur_obj_update_floor_height()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_update_floor_height(void);`

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<br />

## [cur_obj_update_floor_height_and_get_floor](#cur_obj_update_floor_height_and_get_floor)

### Lua Example
`local SurfaceValue = cur_obj_update_floor_height_and_get_floor()`

### Parameters
- None

### Returns
[Surface](structs.md#Surface)

### C Prototype
`struct Surface *cur_obj_update_floor_height_and_get_floor(void);`

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<br />

## [apply_drag_to_value](#apply_drag_to_value)

### Lua Example
`apply_drag_to_value(value, dragStrength)`

### Parameters
| Field | Type |
| ----- | ---- |
| value | `Pointer` <`number`> |
| dragStrength | `number` |

### Returns
- None

### C Prototype
`void apply_drag_to_value(f32 *value, f32 dragStrength);`

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<br />

## [cur_obj_apply_drag_xz](#cur_obj_apply_drag_xz)

### Lua Example
`cur_obj_apply_drag_xz(dragStrength)`

### Parameters
| Field | Type |
| ----- | ---- |
| dragStrength | `number` |

### Returns
- None

### C Prototype
`void cur_obj_apply_drag_xz(f32 dragStrength);`

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<br />

## [cur_obj_move_xz](#cur_obj_move_xz)

### Lua Example
`local integerValue = cur_obj_move_xz(steepSlopeNormalY, careAboutEdgesAndSteepSlopes)`

### Parameters
| Field | Type |
| ----- | ---- |
| steepSlopeNormalY | `number` |
| careAboutEdgesAndSteepSlopes | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_move_xz(f32 steepSlopeNormalY, s32 careAboutEdgesAndSteepSlopes);`

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<br />

## [cur_obj_move_update_underwater_flags](#cur_obj_move_update_underwater_flags)

### Lua Example
`cur_obj_move_update_underwater_flags()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_move_update_underwater_flags(void);`

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<br />

## [cur_obj_move_update_ground_air_flags](#cur_obj_move_update_ground_air_flags)

### Lua Example
`cur_obj_move_update_ground_air_flags(gravity, bounciness)`

### Parameters
| Field | Type |
| ----- | ---- |
| gravity | `number` |
| bounciness | `number` |

### Returns
- None

### C Prototype
`void cur_obj_move_update_ground_air_flags(UNUSED f32 gravity, f32 bounciness);`

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<br />

## [cur_obj_move_y_and_get_water_level](#cur_obj_move_y_and_get_water_level)

### Lua Example
`local numberValue = cur_obj_move_y_and_get_water_level(gravity, buoyancy)`

### Parameters
| Field | Type |
| ----- | ---- |
| gravity | `number` |
| buoyancy | `number` |

### Returns
- `number`

### C Prototype
`f32 cur_obj_move_y_and_get_water_level(f32 gravity, f32 buoyancy);`

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<br />

## [cur_obj_move_y](#cur_obj_move_y)

### Lua Example
`cur_obj_move_y(gravity, bounciness, buoyancy)`

### Parameters
| Field | Type |
| ----- | ---- |
| gravity | `number` |
| bounciness | `number` |
| buoyancy | `number` |

### Returns
- None

### C Prototype
`void cur_obj_move_y(f32 gravity, f32 bounciness, f32 buoyancy);`

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<br />

## [cur_obj_unused_resolve_wall_collisions](#cur_obj_unused_resolve_wall_collisions)

### Lua Example
`cur_obj_unused_resolve_wall_collisions(offsetY, radius)`

### Parameters
| Field | Type |
| ----- | ---- |
| offsetY | `number` |
| radius | `number` |

### Returns
- None

### C Prototype
`void cur_obj_unused_resolve_wall_collisions(f32 offsetY, f32 radius);`

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<br />

## [abs_angle_diff](#abs_angle_diff)

### Lua Example
`local integerValue = abs_angle_diff(x0, x1)`

### Parameters
| Field | Type |
| ----- | ---- |
| x0 | `integer` |
| x1 | `integer` |

### Returns
- `integer`

### C Prototype
`s16 abs_angle_diff(s16 x0, s16 x1);`

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<br />

## [cur_obj_move_xz_using_fvel_and_yaw](#cur_obj_move_xz_using_fvel_and_yaw)

### Lua Example
`cur_obj_move_xz_using_fvel_and_yaw()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_move_xz_using_fvel_and_yaw(void);`

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<br />

## [cur_obj_move_y_with_terminal_vel](#cur_obj_move_y_with_terminal_vel)

### Lua Example
`cur_obj_move_y_with_terminal_vel()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_move_y_with_terminal_vel(void);`

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<br />

## [cur_obj_compute_vel_xz](#cur_obj_compute_vel_xz)

### Lua Example
`cur_obj_compute_vel_xz()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_compute_vel_xz(void);`

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<br />

## [increment_velocity_toward_range](#increment_velocity_toward_range)

### Lua Example
`local numberValue = increment_velocity_toward_range(value, center, zeroThreshold, increment)`

### Parameters
| Field | Type |
| ----- | ---- |
| value | `number` |
| center | `number` |
| zeroThreshold | `number` |
| increment | `number` |

### Returns
- `number`

### C Prototype
`f32 increment_velocity_toward_range(f32 value, f32 center, f32 zeroThreshold, f32 increment);`

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<br />

## [obj_check_if_collided_with_object](#obj_check_if_collided_with_object)

### Lua Example
`local integerValue = obj_check_if_collided_with_object(obj1, obj2)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj1 | [Object](structs.md#Object) |
| obj2 | [Object](structs.md#Object) |

### Returns
- `integer`

### C Prototype
`s32 obj_check_if_collided_with_object(struct Object *obj1, struct Object *obj2);`

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<br />

## [cur_obj_set_behavior](#cur_obj_set_behavior)

### Lua Example
`cur_obj_set_behavior(behavior)`

### Parameters
| Field | Type |
| ----- | ---- |
| behavior | `Pointer` <`BehaviorScript`> |

### Returns
- None

### C Prototype
`void cur_obj_set_behavior(const BehaviorScript *behavior);`

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<br />

## [obj_set_behavior](#obj_set_behavior)

### Lua Example
`obj_set_behavior(obj, behavior)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| behavior | `Pointer` <`BehaviorScript`> |

### Returns
- None

### C Prototype
`void obj_set_behavior(struct Object *obj, const BehaviorScript *behavior);`

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<br />

## [cur_obj_has_behavior](#cur_obj_has_behavior)

### Lua Example
`local integerValue = cur_obj_has_behavior(behavior)`

### Parameters
| Field | Type |
| ----- | ---- |
| behavior | `Pointer` <`BehaviorScript`> |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_has_behavior(const BehaviorScript *behavior);`

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<br />

## [obj_has_behavior](#obj_has_behavior)

### Lua Example
`local integerValue = obj_has_behavior(obj, behavior)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| behavior | `Pointer` <`BehaviorScript`> |

### Returns
- `integer`

### C Prototype
`s32 obj_has_behavior(struct Object *obj, const BehaviorScript *behavior);`

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<br />

## [cur_obj_lateral_dist_from_obj_to_home](#cur_obj_lateral_dist_from_obj_to_home)

### Lua Example
`local numberValue = cur_obj_lateral_dist_from_obj_to_home(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- `number`

### C Prototype
`f32 cur_obj_lateral_dist_from_obj_to_home(struct Object *obj);`

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<br />

## [cur_obj_lateral_dist_from_mario_to_home](#cur_obj_lateral_dist_from_mario_to_home)

### Lua Example
`local numberValue = cur_obj_lateral_dist_from_mario_to_home()`

### Parameters
- None

### Returns
- `number`

### C Prototype
`f32 cur_obj_lateral_dist_from_mario_to_home(void);`

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<br />

## [cur_obj_lateral_dist_to_home](#cur_obj_lateral_dist_to_home)

### Lua Example
`local numberValue = cur_obj_lateral_dist_to_home()`

### Parameters
- None

### Returns
- `number`

### C Prototype
`f32 cur_obj_lateral_dist_to_home(void);`

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<br />

## [cur_obj_outside_home_square](#cur_obj_outside_home_square)

### Lua Example
`local integerValue = cur_obj_outside_home_square(halfLength)`

### Parameters
| Field | Type |
| ----- | ---- |
| halfLength | `number` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_outside_home_square(f32 halfLength);`

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<br />

## [cur_obj_outside_home_rectangle](#cur_obj_outside_home_rectangle)

### Lua Example
`local integerValue = cur_obj_outside_home_rectangle(minX, maxX, minZ, maxZ)`

### Parameters
| Field | Type |
| ----- | ---- |
| minX | `number` |
| maxX | `number` |
| minZ | `number` |
| maxZ | `number` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_outside_home_rectangle(f32 minX, f32 maxX, f32 minZ, f32 maxZ);`

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<br />

## [cur_obj_set_pos_to_home](#cur_obj_set_pos_to_home)

### Lua Example
`cur_obj_set_pos_to_home()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_set_pos_to_home(void);`

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<br />

## [cur_obj_set_pos_to_home_and_stop](#cur_obj_set_pos_to_home_and_stop)

### Lua Example
`cur_obj_set_pos_to_home_and_stop()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_set_pos_to_home_and_stop(void);`

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<br />

## [cur_obj_shake_y](#cur_obj_shake_y)

### Lua Example
`cur_obj_shake_y(amount)`

### Parameters
| Field | Type |
| ----- | ---- |
| amount | `number` |

### Returns
- None

### C Prototype
`void cur_obj_shake_y(f32 amount);`

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<br />

## [cur_obj_start_cam_event](#cur_obj_start_cam_event)

### Lua Example
`cur_obj_start_cam_event(obj, cameraEvent)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| cameraEvent | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_start_cam_event(UNUSED struct Object *obj, s32 cameraEvent);`

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<br />

## [set_mario_interact_hoot_if_in_range](#set_mario_interact_hoot_if_in_range)

### Lua Example
`set_mario_interact_hoot_if_in_range(sp0, sp4, sp8)`

### Parameters
| Field | Type |
| ----- | ---- |
| sp0 | `integer` |
| sp4 | `integer` |
| sp8 | `number` |

### Returns
- None

### C Prototype
`void set_mario_interact_hoot_if_in_range(UNUSED s32 sp0, UNUSED s32 sp4, f32 sp8);`

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<br />

## [obj_set_billboard](#obj_set_billboard)

### Lua Example
`obj_set_billboard(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_set_billboard(struct Object *obj);`

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<br />

## [obj_set_cylboard](#obj_set_cylboard)

### Lua Example
`obj_set_cylboard(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_set_cylboard(struct Object *obj);`

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<br />

## [cur_obj_set_billboard_if_vanilla_cam](#cur_obj_set_billboard_if_vanilla_cam)

### Lua Example
`cur_obj_set_billboard_if_vanilla_cam()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_set_billboard_if_vanilla_cam(void);`

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<br />

## [obj_set_hitbox_radius_and_height](#obj_set_hitbox_radius_and_height)

### Lua Example
`obj_set_hitbox_radius_and_height(o, radius, height)`

### Parameters
| Field | Type |
| ----- | ---- |
| o | [Object](structs.md#Object) |
| radius | `number` |
| height | `number` |

### Returns
- None

### C Prototype
`void obj_set_hitbox_radius_and_height(struct Object *o, f32 radius, f32 height);`

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<br />

## [obj_set_hurtbox_radius_and_height](#obj_set_hurtbox_radius_and_height)

### Lua Example
`obj_set_hurtbox_radius_and_height(o, radius, height)`

### Parameters
| Field | Type |
| ----- | ---- |
| o | [Object](structs.md#Object) |
| radius | `number` |
| height | `number` |

### Returns
- None

### C Prototype
`void obj_set_hurtbox_radius_and_height(struct Object *o, f32 radius, f32 height);`

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<br />

## [cur_obj_set_hitbox_radius_and_height](#cur_obj_set_hitbox_radius_and_height)

### Lua Example
`cur_obj_set_hitbox_radius_and_height(radius, height)`

### Parameters
| Field | Type |
| ----- | ---- |
| radius | `number` |
| height | `number` |

### Returns
- None

### C Prototype
`void cur_obj_set_hitbox_radius_and_height(f32 radius, f32 height);`

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<br />

## [cur_obj_set_hurtbox_radius_and_height](#cur_obj_set_hurtbox_radius_and_height)

### Lua Example
`cur_obj_set_hurtbox_radius_and_height(radius, height)`

### Parameters
| Field | Type |
| ----- | ---- |
| radius | `number` |
| height | `number` |

### Returns
- None

### C Prototype
`void cur_obj_set_hurtbox_radius_and_height(f32 radius, f32 height);`

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<br />

## [obj_spawn_loot_coins](#obj_spawn_loot_coins)

### Lua Example
`obj_spawn_loot_coins(obj, numCoins, sp30, coinBehavior, posJitter, model)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| numCoins | `integer` |
| sp30 | `number` |
| coinBehavior | `Pointer` <`BehaviorScript`> |
| posJitter | `integer` |
| model | `integer` |

### Returns
- None

### C Prototype
`void obj_spawn_loot_coins(struct Object *obj, s32 numCoins, f32 sp30, const BehaviorScript *coinBehavior, s16 posJitter, s16 model);`

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<br />

## [obj_spawn_loot_blue_coins](#obj_spawn_loot_blue_coins)

### Lua Example
`obj_spawn_loot_blue_coins(obj, numCoins, sp28, posJitter)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| numCoins | `integer` |
| sp28 | `number` |
| posJitter | `integer` |

### Returns
- None

### C Prototype
`void obj_spawn_loot_blue_coins(struct Object *obj, s32 numCoins, f32 sp28, s16 posJitter);`

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<br />

## [obj_spawn_loot_yellow_coins](#obj_spawn_loot_yellow_coins)

### Lua Example
`obj_spawn_loot_yellow_coins(obj, numCoins, sp28)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| numCoins | `integer` |
| sp28 | `number` |

### Returns
- None

### C Prototype
`void obj_spawn_loot_yellow_coins(struct Object *obj, s32 numCoins, f32 sp28);`

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<br />

## [cur_obj_spawn_loot_coin_at_mario_pos](#cur_obj_spawn_loot_coin_at_mario_pos)

### Lua Example
`cur_obj_spawn_loot_coin_at_mario_pos(m)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |

### Returns
- None

### C Prototype
`void cur_obj_spawn_loot_coin_at_mario_pos(struct MarioState* m);`

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<br />

## [cur_obj_abs_y_dist_to_home](#cur_obj_abs_y_dist_to_home)

### Lua Example
`local numberValue = cur_obj_abs_y_dist_to_home()`

### Parameters
- None

### Returns
- `number`

### C Prototype
`f32 cur_obj_abs_y_dist_to_home(void);`

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<br />

## [cur_obj_advance_looping_anim](#cur_obj_advance_looping_anim)

### Lua Example
`local integerValue = cur_obj_advance_looping_anim()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 cur_obj_advance_looping_anim(void);`

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<br />

## [cur_obj_detect_steep_floor](#cur_obj_detect_steep_floor)

### Lua Example
`local integerValue = cur_obj_detect_steep_floor(steepAngleDegrees)`

### Parameters
| Field | Type |
| ----- | ---- |
| steepAngleDegrees | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_detect_steep_floor(s16 steepAngleDegrees);`

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<br />

## [cur_obj_resolve_wall_collisions](#cur_obj_resolve_wall_collisions)

### Lua Example
`local integerValue = cur_obj_resolve_wall_collisions()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 cur_obj_resolve_wall_collisions(void);`

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<br />

## [cur_obj_update_floor](#cur_obj_update_floor)

### Lua Example
`cur_obj_update_floor()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_update_floor(void);`

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<br />

## [cur_obj_update_floor_and_resolve_wall_collisions](#cur_obj_update_floor_and_resolve_wall_collisions)

### Lua Example
`cur_obj_update_floor_and_resolve_wall_collisions(steepSlopeDegrees)`

### Parameters
| Field | Type |
| ----- | ---- |
| steepSlopeDegrees | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_update_floor_and_resolve_wall_collisions(s16 steepSlopeDegrees);`

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<br />

## [cur_obj_update_floor_and_walls](#cur_obj_update_floor_and_walls)

### Lua Example
`cur_obj_update_floor_and_walls()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_update_floor_and_walls(void);`

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<br />

## [cur_obj_move_standard](#cur_obj_move_standard)

### Lua Example
`cur_obj_move_standard(steepSlopeAngleDegrees)`

### Parameters
| Field | Type |
| ----- | ---- |
| steepSlopeAngleDegrees | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_move_standard(s16 steepSlopeAngleDegrees);`

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<br />

## [cur_obj_within_12k_bounds](#cur_obj_within_12k_bounds)

### Lua Example
`local integerValue = cur_obj_within_12k_bounds()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 cur_obj_within_12k_bounds(void);`

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<br />

## [cur_obj_move_using_vel_and_gravity](#cur_obj_move_using_vel_and_gravity)

### Lua Example
`cur_obj_move_using_vel_and_gravity()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_move_using_vel_and_gravity(void);`

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<br />

## [cur_obj_move_using_fvel_and_gravity](#cur_obj_move_using_fvel_and_gravity)

### Lua Example
`cur_obj_move_using_fvel_and_gravity()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_move_using_fvel_and_gravity(void);`

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<br />

## [obj_set_pos_relative](#obj_set_pos_relative)

### Lua Example
`obj_set_pos_relative(obj, other, dleft, dy, dforward)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| other | [Object](structs.md#Object) |
| dleft | `number` |
| dy | `number` |
| dforward | `number` |

### Returns
- None

### C Prototype
`void obj_set_pos_relative(struct Object *obj, struct Object *other, f32 dleft, f32 dy, f32 dforward);`

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<br />

## [cur_obj_angle_to_home](#cur_obj_angle_to_home)

### Lua Example
`local integerValue = cur_obj_angle_to_home()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s16 cur_obj_angle_to_home(void);`

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<br />

## [obj_set_gfx_pos_at_obj_pos](#obj_set_gfx_pos_at_obj_pos)

### Lua Example
`obj_set_gfx_pos_at_obj_pos(obj1, obj2)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj1 | [Object](structs.md#Object) |
| obj2 | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_set_gfx_pos_at_obj_pos(struct Object *obj1, struct Object *obj2);`

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<br />

## [obj_translate_local](#obj_translate_local)

### Description
Transforms the vector at `localTranslateIndex` into the object's local coordinates, and then adds it to the vector at `posIndex`

### Lua Example
`obj_translate_local(obj, posIndex, localTranslateIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| posIndex | `integer` |
| localTranslateIndex | `integer` |

### Returns
- None

### C Prototype
`void obj_translate_local(struct Object *obj, s16 posIndex, s16 localTranslateIndex);`

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<br />

## [obj_build_transform_from_pos_and_angle](#obj_build_transform_from_pos_and_angle)

### Lua Example
`obj_build_transform_from_pos_and_angle(obj, posIndex, angleIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| posIndex | `integer` |
| angleIndex | `integer` |

### Returns
- None

### C Prototype
`void obj_build_transform_from_pos_and_angle(struct Object *obj, s16 posIndex, s16 angleIndex);`

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<br />

## [obj_set_throw_matrix_from_transform](#obj_set_throw_matrix_from_transform)

### Lua Example
`obj_set_throw_matrix_from_transform(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_set_throw_matrix_from_transform(struct Object *obj);`

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<br />

## [obj_build_transform_relative_to_parent](#obj_build_transform_relative_to_parent)

### Lua Example
`obj_build_transform_relative_to_parent(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_build_transform_relative_to_parent(struct Object *obj);`

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<br />

## [obj_create_transform_from_self](#obj_create_transform_from_self)

### Lua Example
`obj_create_transform_from_self(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_create_transform_from_self(struct Object *obj);`

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<br />

## [cur_obj_rotate_move_angle_using_vel](#cur_obj_rotate_move_angle_using_vel)

### Lua Example
`cur_obj_rotate_move_angle_using_vel()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_rotate_move_angle_using_vel(void);`

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<br />

## [cur_obj_rotate_face_angle_using_vel](#cur_obj_rotate_face_angle_using_vel)

### Lua Example
`cur_obj_rotate_face_angle_using_vel()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_rotate_face_angle_using_vel(void);`

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<br />

## [cur_obj_set_face_angle_to_move_angle](#cur_obj_set_face_angle_to_move_angle)

### Lua Example
`cur_obj_set_face_angle_to_move_angle()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_set_face_angle_to_move_angle(void);`

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<br />

## [cur_obj_follow_path](#cur_obj_follow_path)

### Lua Example
`local integerValue = cur_obj_follow_path(unusedArg)`

### Parameters
| Field | Type |
| ----- | ---- |
| unusedArg | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_follow_path(UNUSED s32 unusedArg);`

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<br />

## [chain_segment_init](#chain_segment_init)

### Lua Example
`chain_segment_init(segment)`

### Parameters
| Field | Type |
| ----- | ---- |
| segment | [ChainSegment](structs.md#ChainSegment) |

### Returns
- None

### C Prototype
`void chain_segment_init(struct ChainSegment *segment);`

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<br />

## [random_f32_around_zero](#random_f32_around_zero)

### Lua Example
`local numberValue = random_f32_around_zero(diameter)`

### Parameters
| Field | Type |
| ----- | ---- |
| diameter | `number` |

### Returns
- `number`

### C Prototype
`f32 random_f32_around_zero(f32 diameter);`

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<br />

## [obj_scale_random](#obj_scale_random)

### Lua Example
`obj_scale_random(obj, rangeLength, minScale)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| rangeLength | `number` |
| minScale | `number` |

### Returns
- None

### C Prototype
`void obj_scale_random(struct Object *obj, f32 rangeLength, f32 minScale);`

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<br />

## [obj_translate_xyz_random](#obj_translate_xyz_random)

### Lua Example
`obj_translate_xyz_random(obj, rangeLength)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| rangeLength | `number` |

### Returns
- None

### C Prototype
`void obj_translate_xyz_random(struct Object *obj, f32 rangeLength);`

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<br />

## [obj_translate_xz_random](#obj_translate_xz_random)

### Lua Example
`obj_translate_xz_random(obj, rangeLength)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| rangeLength | `number` |

### Returns
- None

### C Prototype
`void obj_translate_xz_random(struct Object *obj, f32 rangeLength);`

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<br />

## [obj_build_vel_from_transform](#obj_build_vel_from_transform)

### Lua Example
`obj_build_vel_from_transform(a0)`

### Parameters
| Field | Type |
| ----- | ---- |
| a0 | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_build_vel_from_transform(struct Object *a0);`

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<br />

## [cur_obj_set_pos_via_transform](#cur_obj_set_pos_via_transform)

### Lua Example
`cur_obj_set_pos_via_transform()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_set_pos_via_transform(void);`

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<br />

## [cur_obj_reflect_move_angle_off_wall](#cur_obj_reflect_move_angle_off_wall)

### Lua Example
`local integerValue = cur_obj_reflect_move_angle_off_wall()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s16 cur_obj_reflect_move_angle_off_wall(void);`

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<br />

## [cur_obj_spawn_particles](#cur_obj_spawn_particles)

### Lua Example
`cur_obj_spawn_particles(info)`

### Parameters
| Field | Type |
| ----- | ---- |
| info | [SpawnParticlesInfo](structs.md#SpawnParticlesInfo) |

### Returns
- None

### C Prototype
`void cur_obj_spawn_particles(struct SpawnParticlesInfo *info);`

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<br />

## [obj_set_hitbox](#obj_set_hitbox)

### Lua Example
`obj_set_hitbox(obj, hitbox)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| hitbox | [ObjectHitbox](structs.md#ObjectHitbox) |

### Returns
- None

### C Prototype
`void obj_set_hitbox(struct Object *obj, struct ObjectHitbox *hitbox);`

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<br />

## [signum_positive](#signum_positive)

### Lua Example
`local integerValue = signum_positive(x)`

### Parameters
| Field | Type |
| ----- | ---- |
| x | `integer` |

### Returns
- `integer`

### C Prototype
`s32 signum_positive(s32 x);`

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<br />

## [cur_obj_wait_then_blink](#cur_obj_wait_then_blink)

### Lua Example
`local integerValue = cur_obj_wait_then_blink(timeUntilBlinking, numBlinks)`

### Parameters
| Field | Type |
| ----- | ---- |
| timeUntilBlinking | `integer` |
| numBlinks | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_wait_then_blink(s32 timeUntilBlinking, s32 numBlinks);`

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<br />

## [cur_obj_is_mario_ground_pounding_platform](#cur_obj_is_mario_ground_pounding_platform)

### Lua Example
`local integerValue = cur_obj_is_mario_ground_pounding_platform()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 cur_obj_is_mario_ground_pounding_platform(void);`

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<br />

## [obj_is_mario_ground_pounding_platform](#obj_is_mario_ground_pounding_platform)

### Lua Example
`local integerValue = obj_is_mario_ground_pounding_platform(m, obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |
| obj | [Object](structs.md#Object) |

### Returns
- `integer`

### C Prototype
`s32 obj_is_mario_ground_pounding_platform(struct MarioState *m, struct Object *obj);`

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<br />

## [spawn_mist_particles](#spawn_mist_particles)

### Lua Example
`spawn_mist_particles()`

### Parameters
- None

### Returns
- None

### C Prototype
`void spawn_mist_particles(void);`

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<br />

## [spawn_mist_particles_with_sound](#spawn_mist_particles_with_sound)

### Lua Example
`spawn_mist_particles_with_sound(sp18)`

### Parameters
| Field | Type |
| ----- | ---- |
| sp18 | `integer` |

### Returns
- None

### C Prototype
`void spawn_mist_particles_with_sound(u32 sp18);`

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<br />

## [cur_obj_push_mario_away](#cur_obj_push_mario_away)

### Lua Example
`cur_obj_push_mario_away(radius)`

### Parameters
| Field | Type |
| ----- | ---- |
| radius | `number` |

### Returns
- None

### C Prototype
`void cur_obj_push_mario_away(f32 radius);`

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<br />

## [cur_obj_push_mario_away_from_cylinder](#cur_obj_push_mario_away_from_cylinder)

### Lua Example
`cur_obj_push_mario_away_from_cylinder(radius, extentY)`

### Parameters
| Field | Type |
| ----- | ---- |
| radius | `number` |
| extentY | `number` |

### Returns
- None

### C Prototype
`void cur_obj_push_mario_away_from_cylinder(f32 radius, f32 extentY);`

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<br />

## [bhv_dust_smoke_loop](#bhv_dust_smoke_loop)

### Lua Example
`bhv_dust_smoke_loop()`

### Parameters
- None

### Returns
- None

### C Prototype
`void bhv_dust_smoke_loop(void);`

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<br />

## [stub_obj_helpers_3](#stub_obj_helpers_3)

### Lua Example
`stub_obj_helpers_3(sp0, sp4)`

### Parameters
| Field | Type |
| ----- | ---- |
| sp0 | `integer` |
| sp4 | `integer` |

### Returns
- None

### C Prototype
`void stub_obj_helpers_3(UNUSED s32 sp0, UNUSED s32 sp4);`

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<br />

## [cur_obj_scale_over_time](#cur_obj_scale_over_time)

### Lua Example
`cur_obj_scale_over_time(a0, a1, sp10, sp14)`

### Parameters
| Field | Type |
| ----- | ---- |
| a0 | `integer` |
| a1 | `integer` |
| sp10 | `number` |
| sp14 | `number` |

### Returns
- None

### C Prototype
`void cur_obj_scale_over_time(s32 a0, s32 a1, f32 sp10, f32 sp14);`

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<br />

## [cur_obj_set_pos_to_home_with_debug](#cur_obj_set_pos_to_home_with_debug)

### Lua Example
`cur_obj_set_pos_to_home_with_debug()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_set_pos_to_home_with_debug(void);`

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<br />

## [stub_obj_helpers_4](#stub_obj_helpers_4)

### Lua Example
`stub_obj_helpers_4()`

### Parameters
- None

### Returns
- None

### C Prototype
`void stub_obj_helpers_4(void);`

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<br />

## [cur_obj_is_mario_on_platform](#cur_obj_is_mario_on_platform)

### Lua Example
`local integerValue = cur_obj_is_mario_on_platform()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 cur_obj_is_mario_on_platform(void);`

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<br />

## [cur_obj_is_any_player_on_platform](#cur_obj_is_any_player_on_platform)

### Lua Example
`local integerValue = cur_obj_is_any_player_on_platform()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 cur_obj_is_any_player_on_platform(void);`

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<br />

## [cur_obj_shake_y_until](#cur_obj_shake_y_until)

### Lua Example
`local integerValue = cur_obj_shake_y_until(cycles, amount)`

### Parameters
| Field | Type |
| ----- | ---- |
| cycles | `integer` |
| amount | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_shake_y_until(s32 cycles, s32 amount);`

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<br />

## [cur_obj_move_up_and_down](#cur_obj_move_up_and_down)

### Lua Example
`local integerValue = cur_obj_move_up_and_down(a0)`

### Parameters
| Field | Type |
| ----- | ---- |
| a0 | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_move_up_and_down(s32 a0);`

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<br />

## [spawn_star_with_no_lvl_exit](#spawn_star_with_no_lvl_exit)

### Lua Example
`local ObjectValue = spawn_star_with_no_lvl_exit(sp20, sp24)`

### Parameters
| Field | Type |
| ----- | ---- |
| sp20 | `integer` |
| sp24 | `integer` |

### Returns
[Object](structs.md#Object)

### C Prototype
`struct Object *spawn_star_with_no_lvl_exit(s32 sp20, s32 sp24);`

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<br />

## [spawn_base_star_with_no_lvl_exit](#spawn_base_star_with_no_lvl_exit)

### Lua Example
`spawn_base_star_with_no_lvl_exit()`

### Parameters
- None

### Returns
- None

### C Prototype
`void spawn_base_star_with_no_lvl_exit(void);`

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<br />

## [bit_shift_left](#bit_shift_left)

### Lua Example
`local integerValue = bit_shift_left(a0)`

### Parameters
| Field | Type |
| ----- | ---- |
| a0 | `integer` |

### Returns
- `integer`

### C Prototype
`s32 bit_shift_left(s32 a0);`

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<br />

## [cur_obj_mario_far_away](#cur_obj_mario_far_away)

### Lua Example
`local integerValue = cur_obj_mario_far_away()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 cur_obj_mario_far_away(void);`

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<br />

## [is_mario_moving_fast_or_in_air](#is_mario_moving_fast_or_in_air)

### Lua Example
`local integerValue = is_mario_moving_fast_or_in_air(speedThreshold)`

### Parameters
| Field | Type |
| ----- | ---- |
| speedThreshold | `integer` |

### Returns
- `integer`

### C Prototype
`s32 is_mario_moving_fast_or_in_air(s32 speedThreshold);`

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<br />

## [is_item_in_array](#is_item_in_array)

### Lua Example
`local integerValue = is_item_in_array(item, array)`

### Parameters
| Field | Type |
| ----- | ---- |
| item | `integer` |
| array | `Pointer` <`integer`> |

### Returns
- `integer`

### C Prototype
`s32 is_item_in_array(s8 item, s8 *array);`

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<br />

## [bhv_init_room](#bhv_init_room)

### Lua Example
`bhv_init_room()`

### Parameters
- None

### Returns
- None

### C Prototype
`void bhv_init_room(void);`

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<br />

## [cur_obj_enable_rendering_if_mario_in_room](#cur_obj_enable_rendering_if_mario_in_room)

### Lua Example
`cur_obj_enable_rendering_if_mario_in_room()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_enable_rendering_if_mario_in_room(void);`

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<br />

## [cur_obj_set_hitbox_and_die_if_attacked](#cur_obj_set_hitbox_and_die_if_attacked)

### Lua Example
`local integerValue = cur_obj_set_hitbox_and_die_if_attacked(hitbox, deathSound, noLootCoins)`

### Parameters
| Field | Type |
| ----- | ---- |
| hitbox | [ObjectHitbox](structs.md#ObjectHitbox) |
| deathSound | `integer` |
| noLootCoins | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_set_hitbox_and_die_if_attacked(struct ObjectHitbox *hitbox, s32 deathSound, s32 noLootCoins);`

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<br />

## [obj_explode_and_spawn_coins](#obj_explode_and_spawn_coins)

### Lua Example
`obj_explode_and_spawn_coins(sp18, sp1C)`

### Parameters
| Field | Type |
| ----- | ---- |
| sp18 | `number` |
| sp1C | `integer` |

### Returns
- None

### C Prototype
`void obj_explode_and_spawn_coins(f32 sp18, s32 sp1C);`

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<br />

## [cur_obj_if_hit_wall_bounce_away](#cur_obj_if_hit_wall_bounce_away)

### Lua Example
`cur_obj_if_hit_wall_bounce_away()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_if_hit_wall_bounce_away(void);`

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<br />

## [cur_obj_hide_if_mario_far_away_y](#cur_obj_hide_if_mario_far_away_y)

### Lua Example
`local integerValue = cur_obj_hide_if_mario_far_away_y(distY)`

### Parameters
| Field | Type |
| ----- | ---- |
| distY | `number` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_hide_if_mario_far_away_y(f32 distY);`

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<br />

## [obj_is_hidden](#obj_is_hidden)

### Lua Example
`local integerValue = obj_is_hidden(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- `integer`

### C Prototype
`s32 obj_is_hidden(struct Object *obj);`

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<br />

## [enable_time_stop](#enable_time_stop)

### Lua Example
`enable_time_stop()`

### Parameters
- None

### Returns
- None

### C Prototype
`void enable_time_stop(void);`

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<br />

## [enable_time_stop_if_alone](#enable_time_stop_if_alone)

### Lua Example
`enable_time_stop_if_alone()`

### Parameters
- None

### Returns
- None

### C Prototype
`void enable_time_stop_if_alone(void);`

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<br />

## [disable_time_stop](#disable_time_stop)

### Lua Example
`disable_time_stop()`

### Parameters
- None

### Returns
- None

### C Prototype
`void disable_time_stop(void);`

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<br />

## [set_time_stop_flags](#set_time_stop_flags)

### Lua Example
`set_time_stop_flags(flags)`

### Parameters
| Field | Type |
| ----- | ---- |
| flags | `integer` |

### Returns
- None

### C Prototype
`void set_time_stop_flags(s32 flags);`

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<br />

## [set_time_stop_flags_if_alone](#set_time_stop_flags_if_alone)

### Lua Example
`set_time_stop_flags_if_alone(flags)`

### Parameters
| Field | Type |
| ----- | ---- |
| flags | `integer` |

### Returns
- None

### C Prototype
`void set_time_stop_flags_if_alone(s32 flags);`

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<br />

## [clear_time_stop_flags](#clear_time_stop_flags)

### Lua Example
`clear_time_stop_flags(flags)`

### Parameters
| Field | Type |
| ----- | ---- |
| flags | `integer` |

### Returns
- None

### C Prototype
`void clear_time_stop_flags(s32 flags);`

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<br />

## [cur_obj_can_mario_activate_textbox](#cur_obj_can_mario_activate_textbox)

### Lua Example
`local integerValue = cur_obj_can_mario_activate_textbox(m, radius, height, unused)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |
| radius | `number` |
| height | `number` |
| unused | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_can_mario_activate_textbox(struct MarioState* m, f32 radius, f32 height, UNUSED s32 unused);`

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<br />

## [cur_obj_can_mario_activate_textbox_2](#cur_obj_can_mario_activate_textbox_2)

### Lua Example
`local integerValue = cur_obj_can_mario_activate_textbox_2(m, radius, height)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |
| radius | `number` |
| height | `number` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_can_mario_activate_textbox_2(struct MarioState* m, f32 radius, f32 height);`

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<br />

## [cur_obj_end_dialog](#cur_obj_end_dialog)

### Lua Example
`cur_obj_end_dialog(m, dialogFlags, dialogResult)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |
| dialogFlags | `integer` |
| dialogResult | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_end_dialog(struct MarioState* m, s32 dialogFlags, s32 dialogResult);`

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<br />

## [cur_obj_has_model](#cur_obj_has_model)

### Lua Example
`local integerValue = cur_obj_has_model(modelID)`

### Parameters
| Field | Type |
| ----- | ---- |
| modelID | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_has_model(u16 modelID);`

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<br />

## [cur_obj_align_gfx_with_floor](#cur_obj_align_gfx_with_floor)

### Lua Example
`cur_obj_align_gfx_with_floor()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_align_gfx_with_floor(void);`

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<br />

## [mario_is_within_rectangle](#mario_is_within_rectangle)

### Lua Example
`local integerValue = mario_is_within_rectangle(minX, maxX, minZ, maxZ)`

### Parameters
| Field | Type |
| ----- | ---- |
| minX | `integer` |
| maxX | `integer` |
| minZ | `integer` |
| maxZ | `integer` |

### Returns
- `integer`

### C Prototype
`s32 mario_is_within_rectangle(s16 minX, s16 maxX, s16 minZ, s16 maxZ);`

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<br />

## [cur_obj_shake_screen](#cur_obj_shake_screen)

### Lua Example
`cur_obj_shake_screen(shake)`

### Parameters
| Field | Type |
| ----- | ---- |
| shake | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_shake_screen(s32 shake);`

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<br />

## [obj_attack_collided_from_other_object](#obj_attack_collided_from_other_object)

### Lua Example
`local integerValue = obj_attack_collided_from_other_object(obj)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |

### Returns
- `integer`

### C Prototype
`s32 obj_attack_collided_from_other_object(struct Object *obj);`

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<br />

## [cur_obj_was_attacked_or_ground_pounded](#cur_obj_was_attacked_or_ground_pounded)

### Lua Example
`local integerValue = cur_obj_was_attacked_or_ground_pounded()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 cur_obj_was_attacked_or_ground_pounded(void);`

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<br />

## [obj_copy_behavior_params](#obj_copy_behavior_params)

### Lua Example
`obj_copy_behavior_params(dst, src)`

### Parameters
| Field | Type |
| ----- | ---- |
| dst | [Object](structs.md#Object) |
| src | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void obj_copy_behavior_params(struct Object *dst, struct Object *src);`

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<br />

## [cur_obj_init_animation_and_anim_frame](#cur_obj_init_animation_and_anim_frame)

### Lua Example
`cur_obj_init_animation_and_anim_frame(animIndex, animFrame)`

### Parameters
| Field | Type |
| ----- | ---- |
| animIndex | `integer` |
| animFrame | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_init_animation_and_anim_frame(s32 animIndex, s32 animFrame);`

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<br />

## [cur_obj_init_animation_and_check_if_near_end](#cur_obj_init_animation_and_check_if_near_end)

### Lua Example
`local integerValue = cur_obj_init_animation_and_check_if_near_end(animIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| animIndex | `integer` |

### Returns
- `integer`

### C Prototype
`s32 cur_obj_init_animation_and_check_if_near_end(s32 animIndex);`

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<br />

## [cur_obj_init_animation_and_extend_if_at_end](#cur_obj_init_animation_and_extend_if_at_end)

### Lua Example
`cur_obj_init_animation_and_extend_if_at_end(animIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| animIndex | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_init_animation_and_extend_if_at_end(s32 animIndex);`

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<br />

## [cur_obj_check_grabbed_mario](#cur_obj_check_grabbed_mario)

### Lua Example
`local integerValue = cur_obj_check_grabbed_mario()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 cur_obj_check_grabbed_mario(void);`

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<br />

## [player_performed_grab_escape_action](#player_performed_grab_escape_action)

### Lua Example
`local integerValue = player_performed_grab_escape_action()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 player_performed_grab_escape_action(void);`

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<br />

## [cur_obj_unused_play_footstep_sound](#cur_obj_unused_play_footstep_sound)

### Lua Example
`cur_obj_unused_play_footstep_sound(animFrame1, animFrame2, sound)`

### Parameters
| Field | Type |
| ----- | ---- |
| animFrame1 | `integer` |
| animFrame2 | `integer` |
| sound | `integer` |

### Returns
- None

### C Prototype
`void cur_obj_unused_play_footstep_sound(s32 animFrame1, s32 animFrame2, s32 sound);`

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<br />

## [enable_time_stop_including_mario](#enable_time_stop_including_mario)

### Lua Example
`enable_time_stop_including_mario()`

### Parameters
- None

### Returns
- None

### C Prototype
`void enable_time_stop_including_mario(void);`

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<br />

## [disable_time_stop_including_mario](#disable_time_stop_including_mario)

### Lua Example
`disable_time_stop_including_mario()`

### Parameters
- None

### Returns
- None

### C Prototype
`void disable_time_stop_including_mario(void);`

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<br />

## [cur_obj_check_interacted](#cur_obj_check_interacted)

### Lua Example
`local integerValue = cur_obj_check_interacted()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`s32 cur_obj_check_interacted(void);`

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<br />

## [cur_obj_spawn_loot_blue_coin](#cur_obj_spawn_loot_blue_coin)

### Lua Example
`cur_obj_spawn_loot_blue_coin()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_spawn_loot_blue_coin(void);`

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<br />

## [cur_obj_spawn_star_at_y_offset](#cur_obj_spawn_star_at_y_offset)

### Lua Example
`cur_obj_spawn_star_at_y_offset(targetX, targetY, targetZ, offsetY)`

### Parameters
| Field | Type |
| ----- | ---- |
| targetX | `number` |
| targetY | `number` |
| targetZ | `number` |
| offsetY | `number` |

### Returns
- None

### C Prototype
`void cur_obj_spawn_star_at_y_offset(f32 targetX, f32 targetY, f32 targetZ, f32 offsetY);`

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<br />

## [cur_obj_set_home_once](#cur_obj_set_home_once)

### Description
Sets the current object's home only the first time it's called

### Lua Example
`cur_obj_set_home_once()`

### Parameters
- None

### Returns
- None

### C Prototype
`void cur_obj_set_home_once(void);`

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<br />

## [get_trajectory_length](#get_trajectory_length)

### Description
Gets a trajectory's length

### Lua Example
`local integerValue = get_trajectory_length(trajectory)`

### Parameters
| Field | Type |
| ----- | ---- |
| trajectory | `Pointer` <`Trajectory`> |

### Returns
- `integer`

### C Prototype
`s32 get_trajectory_length(Trajectory* trajectory);`

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<br />

---
# functions from object_list_processor.h

<br />


## [set_object_respawn_info_bits](#set_object_respawn_info_bits)

### Description
Runs an OR operator on the `obj`'s respawn info with `bits` << 8. If `bits` is 0xFF, this prevents the object from respawning after leaving and re-entering the area

### Lua Example
`set_object_respawn_info_bits(obj, bits)`

### Parameters
| Field | Type |
| ----- | ---- |
| obj | [Object](structs.md#Object) |
| bits | `integer` |

### Returns
- None

### C Prototype
`void set_object_respawn_info_bits(struct Object *obj, u8 bits);`

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<br />

---
# functions from platform_displacement.h

<br />


## [apply_platform_displacement](#apply_platform_displacement)

### Description
Apply one frame of platform rotation to the object using the given platform

### Lua Example
`apply_platform_displacement(o, platform)`

### Parameters
| Field | Type |
| ----- | ---- |
| o | [Object](structs.md#Object) |
| platform | [Object](structs.md#Object) |

### Returns
- None

### C Prototype
`void apply_platform_displacement(struct Object *o, struct Object *platform);`

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<br />

---
# functions from rumble_init.h

<br />


## [queue_rumble_data](#queue_rumble_data)

### Description
Queues rumble data

### Lua Example
`queue_rumble_data(a0, a1)`

### Parameters
| Field | Type |
| ----- | ---- |
| a0 | `integer` |
| a1 | `integer` |

### Returns
- None

### C Prototype
`void queue_rumble_data(s16 a0, s16 a1);`

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<br />

## [queue_rumble_data_object](#queue_rumble_data_object)

### Description
Queues rumble data for object, factoring in its distance from Mario

### Lua Example
`queue_rumble_data_object(object, a0, a1)`

### Parameters
| Field | Type |
| ----- | ---- |
| object | [Object](structs.md#Object) |
| a0 | `integer` |
| a1 | `integer` |

### Returns
- None

### C Prototype
`void queue_rumble_data_object(struct Object* object, s16 a0, s16 a1);`

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<br />

## [queue_rumble_data_mario](#queue_rumble_data_mario)

### Description
Queues rumble data for Mario

### Lua Example
`queue_rumble_data_mario(m, a0, a1)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |
| a0 | `integer` |
| a1 | `integer` |

### Returns
- None

### C Prototype
`void queue_rumble_data_mario(struct MarioState* m, s16 a0, s16 a1);`

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<br />

## [reset_rumble_timers](#reset_rumble_timers)

### Description
Resets rumble timers

### Lua Example
`reset_rumble_timers(m)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |

### Returns
- None

### C Prototype
`void reset_rumble_timers(struct MarioState* m);`

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<br />

## [reset_rumble_timers_2](#reset_rumble_timers_2)

### Description
Resets rumble timers and sets a field based on `a0`

### Lua Example
`reset_rumble_timers_2(m, a0)`

### Parameters
| Field | Type |
| ----- | ---- |
| m | [MarioState](structs.md#MarioState) |
| a0 | `integer` |

### Returns
- None

### C Prototype
`void reset_rumble_timers_2(struct MarioState* m, s32 a0);`

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<br />

---
# functions from save_file.h

<br />


## [get_level_num_from_course_num](#get_level_num_from_course_num)

### Description
Gets the course number's corresponding level number

### Lua Example
`local integerValue = get_level_num_from_course_num(courseNum)`

### Parameters
| Field | Type |
| ----- | ---- |
| courseNum | `integer` |

### Returns
- `integer`

### C Prototype
`s8 get_level_num_from_course_num(s16 courseNum);`

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<br />

## [get_level_course_num](#get_level_course_num)

### Description
Gets the level number's corresponding course number

### Lua Example
`local integerValue = get_level_course_num(levelNum)`

### Parameters
| Field | Type |
| ----- | ---- |
| levelNum | `integer` |

### Returns
- `integer`

### C Prototype
`s8 get_level_course_num(s16 levelNum);`

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<br />

## [touch_coin_score_age](#touch_coin_score_age)

### Description
Marks the coin score for a specific course as the newest among all save files. Adjusts the age of other scores to reflect the update. Useful for leaderboard tracking or displaying recent progress

### Lua Example
`touch_coin_score_age(fileIndex, courseIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| fileIndex | `integer` |
| courseIndex | `integer` |

### Returns
- None

### C Prototype
`void touch_coin_score_age(s32 fileIndex, s32 courseIndex);`

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<br />

## [save_file_do_save](#save_file_do_save)

### Description
Saves the current state of the game into a specified save file. Includes data verification and backup management. Useful for maintaining game progress during play or when saving manually

### Lua Example
`save_file_do_save(fileIndex, forceSave)`

### Parameters
| Field | Type |
| ----- | ---- |
| fileIndex | `integer` |
| forceSave | `integer` |

### Returns
- None

### C Prototype
`void save_file_do_save(s32 fileIndex, s8 forceSave);`

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<br />

## [save_file_erase](#save_file_erase)

### Description
Erases all data in a specified save file, including backup slots. Marks the save file as modified and performs a save to apply the changes. Useful for resetting a save file to its default state

### Lua Example
`save_file_erase(fileIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| fileIndex | `integer` |

### Returns
- None

### C Prototype
`void save_file_erase(s32 fileIndex);`

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<br />

## [save_file_erase_current_backup_save](#save_file_erase_current_backup_save)

### Description
Erases the backup data for the current save file without affecting the primary save data. Reloads the save file afterward

### Lua Example
`save_file_erase_current_backup_save()`

### Parameters
- None

### Returns
- None

### C Prototype
`void save_file_erase_current_backup_save(void);`

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<br />

## [save_file_reload](#save_file_reload)

### Description
Reloads the save file data into memory, optionally resetting all save files. Marks the save file as modified. Useful for reloading state after data corruption or during development debugging

### Lua Example
`save_file_reload(load_all)`

### Parameters
| Field | Type |
| ----- | ---- |
| load_all | `integer` |

### Returns
- None

### C Prototype
`void save_file_reload(u8 load_all);`

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<br />

## [save_file_get_max_coin_score](#save_file_get_max_coin_score)

### Description
Determines the maximum coin score for a course across all save files. Returns the score along with the file index of the save containing it. Useful for leaderboard-style comparisons and overall progress tracking

### Lua Example
`local integerValue = save_file_get_max_coin_score(courseIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| courseIndex | `integer` |

### Returns
- `integer`

### C Prototype
`u32 save_file_get_max_coin_score(s32 courseIndex);`

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<br />

## [save_file_get_course_star_count](#save_file_get_course_star_count)

### Description
Calculates the total number of stars collected in a specific course for a given save file. Useful for determining completion status of individual levels

### Lua Example
`local integerValue = save_file_get_course_star_count(fileIndex, courseIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| fileIndex | `integer` |
| courseIndex | `integer` |

### Returns
- `integer`

### C Prototype
`s32 save_file_get_course_star_count(s32 fileIndex, s32 courseIndex);`

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<br />

## [save_file_get_total_star_count](#save_file_get_total_star_count)

### Description
Calculates the total number of stars collected across multiple courses within a specified range. Useful for determining the overall progress toward game completion

### Lua Example
`local integerValue = save_file_get_total_star_count(fileIndex, minCourse, maxCourse)`

### Parameters
| Field | Type |
| ----- | ---- |
| fileIndex | `integer` |
| minCourse | `integer` |
| maxCourse | `integer` |

### Returns
- `integer`

### C Prototype
`s32 save_file_get_total_star_count(s32 fileIndex, s32 minCourse, s32 maxCourse);`

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<br />

## [save_file_set_flags](#save_file_set_flags)

### Description
Adds new flags to the save file's flag bitmask. Useful for updating progress or triggering new gameplay features

### Lua Example
`save_file_set_flags(flags)`

### Parameters
| Field | Type |
| ----- | ---- |
| flags | `integer` |

### Returns
- None

### C Prototype
`void save_file_set_flags(u32 flags);`

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<br />

## [save_file_clear_flags](#save_file_clear_flags)

### Description
Clears specific flags in the current save file. The flags are specified as a bitmask in the `flags` parameter. Ensures that the save file remains valid after clearing. Useful for removing specific game states, such as collected items or completed objectives, without resetting the entire save

### Lua Example
`save_file_clear_flags(flags)`

### Parameters
| Field | Type |
| ----- | ---- |
| flags | `integer` |

### Returns
- None

### C Prototype
`void save_file_clear_flags(u32 flags);`

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<br />

## [save_file_get_flags](#save_file_get_flags)

### Description
Retrieves the bitmask of flags representing the current state of the save file. Flags indicate collected items, completed objectives, and other game states. Useful for checking specific game progress details

### Lua Example
`local integerValue = save_file_get_flags()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`u32 save_file_get_flags(void);`

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<br />

## [save_file_get_star_flags](#save_file_get_star_flags)

### Description
Retrieves the bitmask of stars collected in a specific course or castle secret stars (-1). Useful for evaluating level progress and completion

### Lua Example
`local integerValue = save_file_get_star_flags(fileIndex, courseIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| fileIndex | `integer` |
| courseIndex | `integer` |

### Returns
- `integer`

### C Prototype
`u32 save_file_get_star_flags(s32 fileIndex, s32 courseIndex);`

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<br />

## [save_file_set_star_flags](#save_file_set_star_flags)

### Description
Adds specific star flags to the save file, indicating collected stars for a course or castle secret stars. Updates the save file flags as necessary. Useful for recording progress after star collection

### Lua Example
`save_file_set_star_flags(fileIndex, courseIndex, starFlags)`

### Parameters
| Field | Type |
| ----- | ---- |
| fileIndex | `integer` |
| courseIndex | `integer` |
| starFlags | `integer` |

### Returns
- None

### C Prototype
`void save_file_set_star_flags(s32 fileIndex, s32 courseIndex, u32 starFlags);`

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<br />

## [save_file_remove_star_flags](#save_file_remove_star_flags)

### Description
Removes specific star flags from the save file. This modifies the bitmask representing collected stars for a course or castle secret stars. Useful for undoing progress or debugging collected stars

### Lua Example
`save_file_remove_star_flags(fileIndex, courseIndex, starFlagsToRemove)`

### Parameters
| Field | Type |
| ----- | ---- |
| fileIndex | `integer` |
| courseIndex | `integer` |
| starFlagsToRemove | `integer` |

### Returns
- None

### C Prototype
`void save_file_remove_star_flags(s32 fileIndex, s32 courseIndex, u32 starFlagsToRemove);`

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<br />

## [save_file_get_course_coin_score](#save_file_get_course_coin_score)

### Description
Returns the highest coin score for a specified course in the save file. Performs checks to ensure the coin score is valid. Useful for tracking player achievements and high scores

### Lua Example
`local integerValue = save_file_get_course_coin_score(fileIndex, courseIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| fileIndex | `integer` |
| courseIndex | `integer` |

### Returns
- `integer`

### C Prototype
`s32 save_file_get_course_coin_score(s32 fileIndex, s32 courseIndex);`

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<br />

## [save_file_set_course_coin_score](#save_file_set_course_coin_score)

### Description
Updates the coin score for a specific course in the save file. The new score is provided in the `coinScore` parameter. Useful for manually setting achievements such as high coin counts in individual levels

### Lua Example
`save_file_set_course_coin_score(fileIndex, courseIndex, coinScore)`

### Parameters
| Field | Type |
| ----- | ---- |
| fileIndex | `integer` |
| courseIndex | `integer` |
| coinScore | `integer` |

### Returns
- None

### C Prototype
`void save_file_set_course_coin_score(s32 fileIndex, s32 courseIndex, u8 coinScore);`

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<br />

## [save_file_is_cannon_unlocked](#save_file_is_cannon_unlocked)

### Description
Checks whether the cannon in the specified course is unlocked. Returns true if the cannon is unlocked, otherwise false. Useful for tracking course-specific progress and enabling shortcuts

### Lua Example
`local integerValue = save_file_is_cannon_unlocked(fileIndex, courseIndex)`

### Parameters
| Field | Type |
| ----- | ---- |
| fileIndex | `integer` |
| courseIndex | `integer` |

### Returns
- `integer`

### C Prototype
`s32 save_file_is_cannon_unlocked(s32 fileIndex, s32 courseIndex);`

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<br />

## [save_file_get_cap_pos](#save_file_get_cap_pos)

### Description
Retrieves the current position of Mario's cap, if it is on the ground in the current level and area. The position is stored in the provided `capPos` parameter. Useful for tracking the cap's location after it has been dropped or lost

### Lua Example
`local integerValue = save_file_get_cap_pos(capPos)`

### Parameters
| Field | Type |
| ----- | ---- |
| capPos | [Vec3s](structs.md#Vec3s) |

### Returns
- `integer`

### C Prototype
`s32 save_file_get_cap_pos(OUT Vec3s capPos);`

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## [save_file_get_sound_mode](#save_file_get_sound_mode)

### Description
Returns the current sound mode (e.g., stereo, mono) stored in the save file. Useful for checking the audio output preferences when loading a save

### Lua Example
`local integerValue = save_file_get_sound_mode()`

### Parameters
- None

### Returns
- `integer`

### C Prototype
`u16 save_file_get_sound_mode(void);`

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