From f815a530809be9f5b0e4a2935877c9e312fb8540 Mon Sep 17 00:00:00 2001
From: Prince Frizzy <theclashingfritz@users.noreply.github.com>
Date: Sat, 12 Nov 2022 08:01:50 -0500
Subject: [PATCH] Add some new LUA helper functions and fix some bugs. (#230)

- Add new functions for objects, Feel free to flesh some out if need be.
- Fix long-standing issue with our LUA garbage collection, It will now run after all our hooks do to prevent buildup which causes lag.
---
 autogen/convert_functions.py          |   1 +
 autogen/lua_definitions/functions.lua | 165 ++++++
 docs/lua/functions-2.md               |   4 +-
 docs/lua/functions-3.md               |   4 +-
 docs/lua/functions-4.md               | 713 ++++++++++++++++++--------
 docs/lua/functions-5.md               | 226 ++++++++
 docs/lua/functions.md                 |  51 +-
 src/game/object_helpers.c             |  57 ++
 src/game/object_helpers.h             |   7 +
 src/pc/lua/smlua.c                    |   6 +-
 src/pc/lua/smlua_constants_autogen.c  |  27 +
 src/pc/lua/smlua_functions_autogen.c  | 344 +++++++++++++
 src/pc/lua/utils/smlua_math_utils.c   |  38 ++
 src/pc/lua/utils/smlua_math_utils.h   |  28 +
 src/pc/lua/utils/smlua_obj_utils.c    |  70 +++
 src/pc/lua/utils/smlua_obj_utils.h    |  11 +
 16 files changed, 1517 insertions(+), 235 deletions(-)
 create mode 100644 docs/lua/functions-5.md
 create mode 100644 src/pc/lua/utils/smlua_math_utils.c
 create mode 100644 src/pc/lua/utils/smlua_math_utils.h

diff --git a/autogen/convert_functions.py b/autogen/convert_functions.py
index 6da7ba4e..81e787e6 100644
--- a/autogen/convert_functions.py
+++ b/autogen/convert_functions.py
@@ -41,6 +41,7 @@ in_files = [
     "src/pc/lua/utils/smlua_obj_utils.h",
     "src/pc/lua/utils/smlua_misc_utils.h",
     "src/pc/lua/utils/smlua_collision_utils.h",
+    "src/pc/lua/utils/smlua_math_utils.h",
     "src/pc/lua/utils/smlua_model_utils.h",
     "src/pc/lua/utils/smlua_text_utils.h",
     "src/pc/lua/utils/smlua_audio_utils.h",
diff --git a/autogen/lua_definitions/functions.lua b/autogen/lua_definitions/functions.lua
index ee317baf..3bc920dc 100644
--- a/autogen/lua_definitions/functions.lua
+++ b/autogen/lua_definitions/functions.lua
@@ -7056,12 +7056,39 @@ function obj_set_cylboard(obj)
     -- ...
 end
 
+--- @param obj Object
+--- @param pitch integer
+--- @param yaw integer
+--- @param roll integer
+--- @return nil
+function obj_set_face_angle(obj, pitch, yaw, roll)
+    -- ...
+end
+
 --- @param obj Object
 --- @return nil
 function obj_set_face_angle_to_move_angle(obj)
     -- ...
 end
 
+--- @param obj Object
+--- @param pitch integer
+--- @param yaw integer
+--- @param roll integer
+--- @return nil
+function obj_set_gfx_angle(obj, pitch, yaw, roll)
+    -- ...
+end
+
+--- @param obj Object
+--- @param x number
+--- @param y number
+--- @param z number
+--- @return nil
+function obj_set_gfx_pos(obj, x, y, z)
+    -- ...
+end
+
 --- @param obj1 Object
 --- @param obj2 Object
 --- @return nil
@@ -7075,6 +7102,15 @@ function obj_set_gfx_pos_from_pos(obj)
     -- ...
 end
 
+--- @param obj Object
+--- @param x number
+--- @param y number
+--- @param z number
+--- @return nil
+function obj_set_gfx_scale(obj, x, y, z)
+    -- ...
+end
+
 --- @param obj Object
 --- @param heldBehavior Pointer_BehaviorScript
 --- @return nil
@@ -7089,6 +7125,31 @@ function obj_set_hitbox(obj, hitbox)
     -- ...
 end
 
+--- @param o Object
+--- @param radius number
+--- @param height number
+--- @return nil
+function obj_set_hitbox_radius_and_height(o, radius, height)
+    -- ...
+end
+
+--- @param o Object
+--- @param radius number
+--- @param height number
+--- @return nil
+function obj_set_hurtbox_radius_and_height(o, radius, height)
+    -- ...
+end
+
+--- @param obj Object
+--- @param pitch integer
+--- @param yaw integer
+--- @param roll integer
+--- @return nil
+function obj_set_move_angle(obj, pitch, yaw, roll)
+    -- ...
+end
+
 --- @param obj Object
 --- @param relX integer
 --- @param relY integer
@@ -7624,6 +7685,62 @@ function warp_to_warpnode(aLevel, aArea, aAct, aWarpId)
     -- ...
 end
 
+--- @param a integer
+--- @param b integer
+--- @param c integer
+--- @return integer
+function clamp(a, b, c)
+    -- ...
+end
+
+--- @param a number
+--- @param b number
+--- @param c number
+--- @return number
+function clampf(a, b, c)
+    -- ...
+end
+
+--- @param a integer
+--- @param b integer
+--- @return integer
+function max(a, b)
+    -- ...
+end
+
+--- @param a number
+--- @param b number
+--- @return number
+function maxf(a, b)
+    -- ...
+end
+
+--- @param a integer
+--- @param b integer
+--- @return integer
+function min(a, b)
+    -- ...
+end
+
+--- @param a number
+--- @param b number
+--- @return number
+function minf(a, b)
+    -- ...
+end
+
+--- @param x integer
+--- @return integer
+function sqr(x)
+    -- ...
+end
+
+--- @param x number
+--- @return number
+function sqrf(x)
+    -- ...
+end
+
 --- @param index integer
 --- @param name string
 --- @param offset integer
@@ -8047,6 +8164,54 @@ function obj_has_model_extended(o, modelId)
     -- ...
 end
 
+--- @param o Object
+--- @return boolean
+function obj_is_attackable(o)
+    -- ...
+end
+
+--- @param o Object
+--- @return boolean
+function obj_is_breakable_object(o)
+    -- ...
+end
+
+--- @param o Object
+--- @return boolean
+function obj_is_bully(o)
+    -- ...
+end
+
+--- @param o Object
+--- @return boolean
+function obj_is_coin(o)
+    -- ...
+end
+
+--- @param o Object
+--- @return boolean
+function obj_is_exclamation_box(o)
+    -- ...
+end
+
+--- @param o Object
+--- @return boolean
+function obj_is_grabbable(o)
+    -- ...
+end
+
+--- @param o Object
+--- @return boolean
+function obj_is_mushroom_1up(o)
+    -- ...
+end
+
+--- @param o Object
+--- @return boolean
+function obj_is_secret(o)
+    -- ...
+end
+
 --- @param o Object
 --- @return boolean
 function obj_is_valid_for_interaction(o)
diff --git a/docs/lua/functions-2.md b/docs/lua/functions-2.md
index ea85d788..31de55ce 100644
--- a/docs/lua/functions-2.md
+++ b/docs/lua/functions-2.md
@@ -2,7 +2,7 @@
 
 ---
 
-[< prev](functions.md) | [1](functions.md) | 2 | [3](functions-3.md) | [4](functions-4.md) | [next >](functions-3.md)]
+[< prev](functions.md) | [1](functions.md) | 2 | [3](functions-3.md) | [4](functions-4.md) | [5](functions-5.md) | [next >](functions-3.md)]
 
 
 ---
@@ -10330,5 +10330,5 @@
 <br />
 ---
 
-[< prev](functions.md) | [1](functions.md) | 2 | [3](functions-3.md) | [4](functions-4.md) | [next >](functions-3.md)]
+[< prev](functions.md) | [1](functions.md) | 2 | [3](functions-3.md) | [4](functions-4.md) | [5](functions-5.md) | [next >](functions-3.md)]
 
diff --git a/docs/lua/functions-3.md b/docs/lua/functions-3.md
index 28dc2870..77ab5daa 100644
--- a/docs/lua/functions-3.md
+++ b/docs/lua/functions-3.md
@@ -2,7 +2,7 @@
 
 ---
 
-[< prev](functions-2.md) | [1](functions.md) | [2](functions-2.md) | 3 | [4](functions-4.md) | [next >](functions-4.md)]
+[< prev](functions-2.md) | [1](functions.md) | [2](functions-2.md) | 3 | [4](functions-4.md) | [5](functions-5.md) | [next >](functions-4.md)]
 
 
 ---
@@ -8277,5 +8277,5 @@
 <br />
 ---
 
-[< prev](functions-2.md) | [1](functions.md) | [2](functions-2.md) | 3 | [4](functions-4.md) | [next >](functions-4.md)]
+[< prev](functions-2.md) | [1](functions.md) | [2](functions-2.md) | 3 | [4](functions-4.md) | [5](functions-5.md) | [next >](functions-4.md)]
 
diff --git a/docs/lua/functions-4.md b/docs/lua/functions-4.md
index 474e129d..90fe9c8b 100644
--- a/docs/lua/functions-4.md
+++ b/docs/lua/functions-4.md
@@ -2,7 +2,7 @@
 
 ---
 
-[< prev](functions-3.md) | [1](functions.md) | [2](functions-2.md) | [3](functions-3.md) | 4]
+[< prev](functions-3.md) | [1](functions.md) | [2](functions-2.md) | [3](functions-3.md) | 4 | [5](functions-5.md) | [next >](functions-5.md)]
 
 
 ---
@@ -4592,6 +4592,29 @@
 
 <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);`
+
+[:arrow_up_small:](#)
+
+<br />
+
 ## [obj_set_face_angle_to_move_angle](#obj_set_face_angle_to_move_angle)
 
 ### Lua Example
@@ -4612,6 +4635,52 @@
 
 <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);`
+
+[:arrow_up_small:](#)
+
+<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);`
+
+[:arrow_up_small:](#)
+
+<br />
+
 ## [obj_set_gfx_pos_at_obj_pos](#obj_set_gfx_pos_at_obj_pos)
 
 ### Lua Example
@@ -4653,6 +4722,29 @@
 
 <br />
 
+## [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);`
+
+[:arrow_up_small:](#)
+
+<br />
+
 ## [obj_set_held_state](#obj_set_held_state)
 
 ### Lua Example
@@ -4695,6 +4787,73 @@
 
 <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);`
+
+[:arrow_up_small:](#)
+
+<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);`
+
+[:arrow_up_small:](#)
+
+<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);`
+
+[:arrow_up_small:](#)
+
+<br />
+
 ## [obj_set_parent_relative_pos](#obj_set_parent_relative_pos)
 
 ### Lua Example
@@ -6347,6 +6506,180 @@
 
 <br />
 
+---
+# functions from smlua_math_utils.h
+
+<br />
+
+
+## [clamp](#clamp)
+
+### Lua Example
+`local integerValue = clamp(a, b, c)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| a | `integer` |
+| b | `integer` |
+| c | `integer` |
+
+### Returns
+- `integer`
+
+### C Prototype
+`s32 clamp(s32 a, s32 b, s32 c);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [clampf](#clampf)
+
+### Lua Example
+`local numberValue = clampf(a, b, c)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| a | `number` |
+| b | `number` |
+| c | `number` |
+
+### Returns
+- `number`
+
+### C Prototype
+`f32 clampf(f32 a, f32 b, f32 c);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [max](#max)
+
+### Lua Example
+`local integerValue = max(a, b)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| a | `integer` |
+| b | `integer` |
+
+### Returns
+- `integer`
+
+### C Prototype
+`s32 max(s32 a, s32 b);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [maxf](#maxf)
+
+### Lua Example
+`local numberValue = maxf(a, b)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| a | `number` |
+| b | `number` |
+
+### Returns
+- `number`
+
+### C Prototype
+`f32 maxf(f32 a, f32 b);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [min](#min)
+
+### Lua Example
+`local integerValue = min(a, b)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| a | `integer` |
+| b | `integer` |
+
+### Returns
+- `integer`
+
+### C Prototype
+`s32 min(s32 a, s32 b);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [minf](#minf)
+
+### Lua Example
+`local numberValue = minf(a, b)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| a | `number` |
+| b | `number` |
+
+### Returns
+- `number`
+
+### C Prototype
+`f32 minf(f32 a, f32 b);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [sqr](#sqr)
+
+### Lua Example
+`local integerValue = sqr(x)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| x | `integer` |
+
+### Returns
+- `integer`
+
+### C Prototype
+`s32 sqr(s32 x);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [sqrf](#sqrf)
+
+### Lua Example
+`local numberValue = sqrf(x)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| x | `number` |
+
+### Returns
+- `number`
+
+### C Prototype
+`f32 sqrf(f32 x);`
+
+[:arrow_up_small:](#)
+
+<br />
+
 ---
 # functions from smlua_misc_utils.h
 
@@ -7718,6 +8051,166 @@
 
 <br />
 
+## [obj_is_attackable](#obj_is_attackable)
+
+### Lua Example
+`local booleanValue = obj_is_attackable(o)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| o | [Object](structs.md#Object) |
+
+### Returns
+- `boolean`
+
+### C Prototype
+`bool obj_is_attackable(struct Object *o);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [obj_is_breakable_object](#obj_is_breakable_object)
+
+### Lua Example
+`local booleanValue = obj_is_breakable_object(o)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| o | [Object](structs.md#Object) |
+
+### Returns
+- `boolean`
+
+### C Prototype
+`bool obj_is_breakable_object(struct Object *o);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [obj_is_bully](#obj_is_bully)
+
+### Lua Example
+`local booleanValue = obj_is_bully(o)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| o | [Object](structs.md#Object) |
+
+### Returns
+- `boolean`
+
+### C Prototype
+`bool obj_is_bully(struct Object *o);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [obj_is_coin](#obj_is_coin)
+
+### Lua Example
+`local booleanValue = obj_is_coin(o)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| o | [Object](structs.md#Object) |
+
+### Returns
+- `boolean`
+
+### C Prototype
+`bool obj_is_coin(struct Object *o);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [obj_is_exclamation_box](#obj_is_exclamation_box)
+
+### Lua Example
+`local booleanValue = obj_is_exclamation_box(o)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| o | [Object](structs.md#Object) |
+
+### Returns
+- `boolean`
+
+### C Prototype
+`bool obj_is_exclamation_box(struct Object *o);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [obj_is_grabbable](#obj_is_grabbable)
+
+### Lua Example
+`local booleanValue = obj_is_grabbable(o)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| o | [Object](structs.md#Object) |
+
+### Returns
+- `boolean`
+
+### C Prototype
+`bool obj_is_grabbable(struct Object *o) ;`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [obj_is_mushroom_1up](#obj_is_mushroom_1up)
+
+### Lua Example
+`local booleanValue = obj_is_mushroom_1up(o)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| o | [Object](structs.md#Object) |
+
+### Returns
+- `boolean`
+
+### C Prototype
+`bool obj_is_mushroom_1up(struct Object *o);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [obj_is_secret](#obj_is_secret)
+
+### Lua Example
+`local booleanValue = obj_is_secret(o)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| o | [Object](structs.md#Object) |
+
+### Returns
+- `boolean`
+
+### C Prototype
+`bool obj_is_secret(struct Object *o);`
+
+[:arrow_up_small:](#)
+
+<br />
+
 ## [obj_is_valid_for_interaction](#obj_is_valid_for_interaction)
 
 ### Lua Example
@@ -8428,223 +8921,7 @@
 [:arrow_up_small:](#)
 
 <br />
-
----
-# functions from surface_collision.h
-
-<br />
-
-
-## [find_ceil_height](#find_ceil_height)
-
-### Lua Example
-`local numberValue = find_ceil_height(x, y, z)`
-
-### Parameters
-| Field | Type |
-| ----- | ---- |
-| x | `number` |
-| y | `number` |
-| z | `number` |
-
-### Returns
-- `number`
-
-### C Prototype
-`f32 find_ceil_height(f32 x, f32 y, f32 z);`
-
-[:arrow_up_small:](#)
-
-<br />
-
-## [find_floor_height](#find_floor_height)
-
-### Lua Example
-`local numberValue = find_floor_height(x, y, z)`
-
-### Parameters
-| Field | Type |
-| ----- | ---- |
-| x | `number` |
-| y | `number` |
-| z | `number` |
-
-### Returns
-- `number`
-
-### C Prototype
-`f32 find_floor_height(f32 x, f32 y, f32 z);`
-
-[:arrow_up_small:](#)
-
-<br />
-
-## [find_poison_gas_level](#find_poison_gas_level)
-
-### Lua Example
-`local numberValue = find_poison_gas_level(x, z)`
-
-### Parameters
-| Field | Type |
-| ----- | ---- |
-| x | `number` |
-| z | `number` |
-
-### Returns
-- `number`
-
-### C Prototype
-`f32 find_poison_gas_level(f32 x, f32 z);`
-
-[:arrow_up_small:](#)
-
-<br />
-
-## [find_wall_collisions](#find_wall_collisions)
-
-### Lua Example
-`local integerValue = find_wall_collisions(colData)`
-
-### Parameters
-| Field | Type |
-| ----- | ---- |
-| colData | [WallCollisionData](structs.md#WallCollisionData) |
-
-### Returns
-- `integer`
-
-### C Prototype
-`s32 find_wall_collisions(struct WallCollisionData *colData);`
-
-[:arrow_up_small:](#)
-
-<br />
-
-## [find_water_level](#find_water_level)
-
-### Lua Example
-`local numberValue = find_water_level(x, z)`
-
-### Parameters
-| Field | Type |
-| ----- | ---- |
-| x | `number` |
-| z | `number` |
-
-### Returns
-- `number`
-
-### C Prototype
-`f32 find_water_level(f32 x, f32 z);`
-
-[:arrow_up_small:](#)
-
-<br />
-
----
-# functions from surface_load.h
-
-<br />
-
-
-## [alloc_surface_pools](#alloc_surface_pools)
-
-### Lua Example
-`alloc_surface_pools()`
-
-### Parameters
-- None
-
-### Returns
-- None
-
-### C Prototype
-`void alloc_surface_pools(void);`
-
-[:arrow_up_small:](#)
-
-<br />
-
-## [clear_dynamic_surfaces](#clear_dynamic_surfaces)
-
-### Lua Example
-`clear_dynamic_surfaces()`
-
-### Parameters
-- None
-
-### Returns
-- None
-
-### C Prototype
-`void clear_dynamic_surfaces(void);`
-
-[:arrow_up_small:](#)
-
-<br />
-
-## [get_area_terrain_size](#get_area_terrain_size)
-
-### Lua Example
-`local integerValue = get_area_terrain_size(data)`
-
-### Parameters
-| Field | Type |
-| ----- | ---- |
-| data | `Pointer` <`integer`> |
-
-### Returns
-- `integer`
-
-### C Prototype
-`u32 get_area_terrain_size(s16 *data);`
-
-[:arrow_up_small:](#)
-
-<br />
-
-## [load_area_terrain](#load_area_terrain)
-
-### Lua Example
-`load_area_terrain(index, data, surfaceRooms, macroObjects)`
-
-### Parameters
-| Field | Type |
-| ----- | ---- |
-| index | `integer` |
-| data | `Pointer` <`integer`> |
-| surfaceRooms | `Pointer` <`integer`> |
-| macroObjects | `Pointer` <`integer`> |
-
-### Returns
-- None
-
-### C Prototype
-`void load_area_terrain(s16 index, s16 *data, s8 *surfaceRooms, s16 *macroObjects);`
-
-[:arrow_up_small:](#)
-
-<br />
-
-## [load_object_collision_model](#load_object_collision_model)
-
-### Lua Example
-`load_object_collision_model()`
-
-### Parameters
-- None
-
-### Returns
-- None
-
-### C Prototype
-`void load_object_collision_model(void);`
-
-[:arrow_up_small:](#)
-
-<br />
-
 ---
 
-[< prev](functions-3.md) | [1](functions.md) | [2](functions-2.md) | [3](functions-3.md) | 4]
+[< prev](functions-3.md) | [1](functions.md) | [2](functions-2.md) | [3](functions-3.md) | 4 | [5](functions-5.md) | [next >](functions-5.md)]
 
diff --git a/docs/lua/functions-5.md b/docs/lua/functions-5.md
new file mode 100644
index 00000000..b6e2ec26
--- /dev/null
+++ b/docs/lua/functions-5.md
@@ -0,0 +1,226 @@
+## [:rewind: Lua Functions](functions.md)
+
+---
+
+[< prev](functions-4.md) | [1](functions.md) | [2](functions-2.md) | [3](functions-3.md) | [4](functions-4.md) | 5]
+
+
+---
+# functions from surface_collision.h
+
+<br />
+
+
+## [find_ceil_height](#find_ceil_height)
+
+### Lua Example
+`local numberValue = find_ceil_height(x, y, z)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| x | `number` |
+| y | `number` |
+| z | `number` |
+
+### Returns
+- `number`
+
+### C Prototype
+`f32 find_ceil_height(f32 x, f32 y, f32 z);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [find_floor_height](#find_floor_height)
+
+### Lua Example
+`local numberValue = find_floor_height(x, y, z)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| x | `number` |
+| y | `number` |
+| z | `number` |
+
+### Returns
+- `number`
+
+### C Prototype
+`f32 find_floor_height(f32 x, f32 y, f32 z);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [find_poison_gas_level](#find_poison_gas_level)
+
+### Lua Example
+`local numberValue = find_poison_gas_level(x, z)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| x | `number` |
+| z | `number` |
+
+### Returns
+- `number`
+
+### C Prototype
+`f32 find_poison_gas_level(f32 x, f32 z);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [find_wall_collisions](#find_wall_collisions)
+
+### Lua Example
+`local integerValue = find_wall_collisions(colData)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| colData | [WallCollisionData](structs.md#WallCollisionData) |
+
+### Returns
+- `integer`
+
+### C Prototype
+`s32 find_wall_collisions(struct WallCollisionData *colData);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [find_water_level](#find_water_level)
+
+### Lua Example
+`local numberValue = find_water_level(x, z)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| x | `number` |
+| z | `number` |
+
+### Returns
+- `number`
+
+### C Prototype
+`f32 find_water_level(f32 x, f32 z);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+---
+# functions from surface_load.h
+
+<br />
+
+
+## [alloc_surface_pools](#alloc_surface_pools)
+
+### Lua Example
+`alloc_surface_pools()`
+
+### Parameters
+- None
+
+### Returns
+- None
+
+### C Prototype
+`void alloc_surface_pools(void);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [clear_dynamic_surfaces](#clear_dynamic_surfaces)
+
+### Lua Example
+`clear_dynamic_surfaces()`
+
+### Parameters
+- None
+
+### Returns
+- None
+
+### C Prototype
+`void clear_dynamic_surfaces(void);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [get_area_terrain_size](#get_area_terrain_size)
+
+### Lua Example
+`local integerValue = get_area_terrain_size(data)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| data | `Pointer` <`integer`> |
+
+### Returns
+- `integer`
+
+### C Prototype
+`u32 get_area_terrain_size(s16 *data);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [load_area_terrain](#load_area_terrain)
+
+### Lua Example
+`load_area_terrain(index, data, surfaceRooms, macroObjects)`
+
+### Parameters
+| Field | Type |
+| ----- | ---- |
+| index | `integer` |
+| data | `Pointer` <`integer`> |
+| surfaceRooms | `Pointer` <`integer`> |
+| macroObjects | `Pointer` <`integer`> |
+
+### Returns
+- None
+
+### C Prototype
+`void load_area_terrain(s16 index, s16 *data, s8 *surfaceRooms, s16 *macroObjects);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+## [load_object_collision_model](#load_object_collision_model)
+
+### Lua Example
+`load_object_collision_model()`
+
+### Parameters
+- None
+
+### Returns
+- None
+
+### C Prototype
+`void load_object_collision_model(void);`
+
+[:arrow_up_small:](#)
+
+<br />
+
+---
+
+[< prev](functions-4.md) | [1](functions.md) | [2](functions-2.md) | [3](functions-3.md) | [4](functions-4.md) | 5]
+
diff --git a/docs/lua/functions.md b/docs/lua/functions.md
index f42168d2..80d89200 100644
--- a/docs/lua/functions.md
+++ b/docs/lua/functions.md
@@ -2,7 +2,7 @@
 
 ---
 
-1 | [2](functions-2.md) | [3](functions-3.md) | [4](functions-4.md) | [next >](functions-2.md)]
+1 | [2](functions-2.md) | [3](functions-3.md) | [4](functions-4.md) | [5](functions-5.md) | [next >](functions-2.md)]
 
 ---
 
@@ -1320,11 +1320,18 @@
    - [obj_set_behavior](functions-4.md#obj_set_behavior)
    - [obj_set_billboard](functions-4.md#obj_set_billboard)
    - [obj_set_cylboard](functions-4.md#obj_set_cylboard)
+   - [obj_set_face_angle](functions-4.md#obj_set_face_angle)
    - [obj_set_face_angle_to_move_angle](functions-4.md#obj_set_face_angle_to_move_angle)
+   - [obj_set_gfx_angle](functions-4.md#obj_set_gfx_angle)
+   - [obj_set_gfx_pos](functions-4.md#obj_set_gfx_pos)
    - [obj_set_gfx_pos_at_obj_pos](functions-4.md#obj_set_gfx_pos_at_obj_pos)
    - [obj_set_gfx_pos_from_pos](functions-4.md#obj_set_gfx_pos_from_pos)
+   - [obj_set_gfx_scale](functions-4.md#obj_set_gfx_scale)
    - [obj_set_held_state](functions-4.md#obj_set_held_state)
    - [obj_set_hitbox](functions-4.md#obj_set_hitbox)
+   - [obj_set_hitbox_radius_and_height](functions-4.md#obj_set_hitbox_radius_and_height)
+   - [obj_set_hurtbox_radius_and_height](functions-4.md#obj_set_hurtbox_radius_and_height)
+   - [obj_set_move_angle](functions-4.md#obj_set_move_angle)
    - [obj_set_parent_relative_pos](functions-4.md#obj_set_parent_relative_pos)
    - [obj_set_pos](functions-4.md#obj_set_pos)
    - [obj_set_pos_relative](functions-4.md#obj_set_pos_relative)
@@ -1430,6 +1437,18 @@
 
 <br />
 
+- smlua_math_utils.h
+   - [clamp](functions-4.md#clamp)
+   - [clampf](functions-4.md#clampf)
+   - [max](functions-4.md#max)
+   - [maxf](functions-4.md#maxf)
+   - [min](functions-4.md#min)
+   - [minf](functions-4.md#minf)
+   - [sqr](functions-4.md#sqr)
+   - [sqrf](functions-4.md#sqrf)
+
+<br />
+
 - smlua_misc_utils.h
    - [add_scroll_target](functions-4.md#add_scroll_target)
    - [allocate_mario_action](functions-4.md#allocate_mario_action)
@@ -1507,6 +1526,14 @@
    - [obj_get_temp_spawn_particles_info](functions-4.md#obj_get_temp_spawn_particles_info)
    - [obj_has_behavior_id](functions-4.md#obj_has_behavior_id)
    - [obj_has_model_extended](functions-4.md#obj_has_model_extended)
+   - [obj_is_attackable](functions-4.md#obj_is_attackable)
+   - [obj_is_breakable_object](functions-4.md#obj_is_breakable_object)
+   - [obj_is_bully](functions-4.md#obj_is_bully)
+   - [obj_is_coin](functions-4.md#obj_is_coin)
+   - [obj_is_exclamation_box](functions-4.md#obj_is_exclamation_box)
+   - [obj_is_grabbable](functions-4.md#obj_is_grabbable)
+   - [obj_is_mushroom_1up](functions-4.md#obj_is_mushroom_1up)
+   - [obj_is_secret](functions-4.md#obj_is_secret)
    - [obj_is_valid_for_interaction](functions-4.md#obj_is_valid_for_interaction)
    - [obj_move_xyz](functions-4.md#obj_move_xyz)
    - [obj_set_model_extended](functions-4.md#obj_set_model_extended)
@@ -1557,20 +1584,20 @@
 <br />
 
 - surface_collision.h
-   - [find_ceil_height](functions-4.md#find_ceil_height)
-   - [find_floor_height](functions-4.md#find_floor_height)
-   - [find_poison_gas_level](functions-4.md#find_poison_gas_level)
-   - [find_wall_collisions](functions-4.md#find_wall_collisions)
-   - [find_water_level](functions-4.md#find_water_level)
+   - [find_ceil_height](functions-5.md#find_ceil_height)
+   - [find_floor_height](functions-5.md#find_floor_height)
+   - [find_poison_gas_level](functions-5.md#find_poison_gas_level)
+   - [find_wall_collisions](functions-5.md#find_wall_collisions)
+   - [find_water_level](functions-5.md#find_water_level)
 
 <br />
 
 - surface_load.h
-   - [alloc_surface_pools](functions-4.md#alloc_surface_pools)
-   - [clear_dynamic_surfaces](functions-4.md#clear_dynamic_surfaces)
-   - [get_area_terrain_size](functions-4.md#get_area_terrain_size)
-   - [load_area_terrain](functions-4.md#load_area_terrain)
-   - [load_object_collision_model](functions-4.md#load_object_collision_model)
+   - [alloc_surface_pools](functions-5.md#alloc_surface_pools)
+   - [clear_dynamic_surfaces](functions-5.md#clear_dynamic_surfaces)
+   - [get_area_terrain_size](functions-5.md#get_area_terrain_size)
+   - [load_area_terrain](functions-5.md#load_area_terrain)
+   - [load_object_collision_model](functions-5.md#load_object_collision_model)
 
 <br />
 
@@ -1774,5 +1801,5 @@ Retrieves a texture by name.
 
 ---
 
-1 | [2](functions-2.md) | [3](functions-3.md) | [4](functions-4.md) | [next >](functions-2.md)]
+1 | [2](functions-2.md) | [3](functions-3.md) | [4](functions-4.md) | [5](functions-5.md) | [next >](functions-2.md)]
 
diff --git a/src/game/object_helpers.c b/src/game/object_helpers.c
index 9afd262d..0320edc7 100644
--- a/src/game/object_helpers.c
+++ b/src/game/object_helpers.c
@@ -517,6 +517,7 @@ s16 obj_turn_toward_object(struct Object *obj, struct Object *target, s16 angleI
 
 void obj_set_parent_relative_pos(struct Object *obj, s16 relX, s16 relY, s16 relZ) {
     if (obj == NULL) { return; }
+    
     obj->oParentRelativePosX = relX;
     obj->oParentRelativePosY = relY;
     obj->oParentRelativePosZ = relZ;
@@ -524,6 +525,7 @@ void obj_set_parent_relative_pos(struct Object *obj, s16 relX, s16 relY, s16 rel
 
 void obj_set_pos(struct Object *obj, s16 x, s16 y, s16 z) {
     if (obj == NULL) { return; }
+    
     obj->oPosX = x;
     obj->oPosY = y;
     obj->oPosZ = z;
@@ -531,6 +533,7 @@ void obj_set_pos(struct Object *obj, s16 x, s16 y, s16 z) {
 
 void obj_set_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll) {
     if (obj == NULL) { return; }
+    
     obj->oFaceAnglePitch = pitch;
     obj->oFaceAngleYaw = yaw;
     obj->oFaceAngleRoll = roll;
@@ -540,6 +543,46 @@ void obj_set_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll) {
     obj->oMoveAngleRoll = roll;
 }
 
+void obj_set_move_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll) {
+    if (obj == NULL) { return; }
+    
+    obj->oMoveAnglePitch = pitch;
+    obj->oMoveAngleYaw = yaw;
+    obj->oMoveAngleRoll = roll;
+}
+
+void obj_set_face_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll) {
+    if (obj == NULL) { return; }
+    
+    obj->oFaceAnglePitch = pitch;
+    obj->oFaceAngleYaw = yaw;
+    obj->oFaceAngleRoll = roll;
+}
+
+void obj_set_gfx_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll) {
+    if (obj == NULL) { return; }
+    
+    obj->header.gfx.angle[0] = pitch;
+    obj->header.gfx.angle[1] = yaw;
+    obj->header.gfx.angle[2] = roll;
+}
+
+void obj_set_gfx_pos(struct Object *obj, f32 x, f32 y, f32 z) {
+    if (obj == NULL) { return; }
+    
+    obj->header.gfx.pos[0] = x;
+    obj->header.gfx.pos[1] = y;
+    obj->header.gfx.pos[2] = z;
+}
+
+void obj_set_gfx_scale(struct Object *obj, f32 x, f32 y, f32 z) {
+    if (obj == NULL) { return; }
+    
+    obj->header.gfx.scale[0] = x;
+    obj->header.gfx.scale[1] = y;
+    obj->header.gfx.scale[2] = z;
+}
+
 /*
  * Spawns an object at an absolute location with a specified angle.
  */
@@ -1795,6 +1838,20 @@ void obj_set_cylboard(struct Object *obj) {
     obj->header.gfx.node.flags |= GRAPH_RENDER_CYLBOARD;
 }
 
+void obj_set_hitbox_radius_and_height(struct Object *o, f32 radius, f32 height) {
+    if (o == NULL) { return; }
+    
+    o->hitboxRadius = radius;
+    o->hitboxHeight = height;
+}
+
+void obj_set_hurtbox_radius_and_height(struct Object *o, f32 radius, f32 height) {
+    if (o == NULL) { return; }
+    
+    o->hurtboxRadius = radius;
+    o->hurtboxHeight = height;
+}
+
 void cur_obj_set_hitbox_radius_and_height(f32 radius, f32 height) {
     o->hitboxRadius = radius;
     o->hitboxHeight = height;
diff --git a/src/game/object_helpers.h b/src/game/object_helpers.h
index 1521997a..e75266cc 100644
--- a/src/game/object_helpers.h
+++ b/src/game/object_helpers.h
@@ -99,6 +99,11 @@ s16 obj_turn_toward_object(struct Object *obj, struct Object *target, s16 angleI
 void obj_set_parent_relative_pos(struct Object *obj, s16 relX, s16 relY, s16 relZ);
 void obj_set_pos(struct Object *obj, s16 x, s16 y, s16 z);
 void obj_set_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll);
+void obj_set_move_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll);
+void obj_set_face_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll);
+void obj_set_gfx_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll);
+void obj_set_gfx_pos(struct Object *obj, f32 x, f32 y, f32 z);
+void obj_set_gfx_scale(struct Object *obj, f32 x, f32 y, f32 z);
 struct Object *spawn_object_abs_with_rot(struct Object *parent, s16 uselessArg, u32 model,
                                          const BehaviorScript *behavior,
                                          s16 x, s16 y, s16 z, s16 rx, s16 ry, s16 rz);
@@ -199,6 +204,8 @@ void cur_obj_shake_y(f32 amount);
 void cur_obj_start_cam_event(UNUSED struct Object *obj, s32 cameraEvent);
 void set_mario_interact_hoot_if_in_range(UNUSED s32 sp0, UNUSED s32 sp4, f32 sp8);
 void obj_set_billboard(struct Object *obj);
+void obj_set_hitbox_radius_and_height(struct Object *o, f32 radius, f32 height);
+void obj_set_hurtbox_radius_and_height(struct Object *o, f32 radius, f32 height);
 void cur_obj_set_hitbox_radius_and_height(f32 radius, f32 height);
 void cur_obj_set_hurtbox_radius_and_height(f32 radius, f32 height);
 void obj_spawn_loot_blue_coins(struct Object *obj, s32 numCoins, f32 sp28, s16 posJitter);
diff --git a/src/pc/lua/smlua.c b/src/pc/lua/smlua.c
index a1709cce..f8abc897 100644
--- a/src/pc/lua/smlua.c
+++ b/src/pc/lua/smlua.c
@@ -136,9 +136,9 @@ void smlua_init(void) {
     luaL_requiref(L, "debug", luaopen_debug, 1);
     luaL_requiref(L, "io", luaopen_io, 1);
     luaL_requiref(L, "os", luaopen_os, 1);
+    luaL_requiref(L, "package ", luaopen_package, 1);
 #endif
     luaL_requiref(L, "math", luaopen_math, 1);
-    //luaopen_package(L);
     luaL_requiref(L, "string", luaopen_string, 1);
     luaL_requiref(L, "table", luaopen_table, 1);
     //luaopen_utf8(L);
@@ -179,7 +179,11 @@ void smlua_init(void) {
 void smlua_update(void) {
     lua_State* L = gLuaState;
     if (L == NULL) { return; }
+    
     smlua_call_event_hooks(HOOK_UPDATE);
+    // Collect our garbage after calling our hooks.
+    // If we don't, Lag can quickly build up from our mods.
+    lua_gc(L, LUA_GCCOLLECT, 0);
 }
 
 void smlua_shutdown(void) {
diff --git a/src/pc/lua/smlua_constants_autogen.c b/src/pc/lua/smlua_constants_autogen.c
index bf0a656f..756928a8 100644
--- a/src/pc/lua/smlua_constants_autogen.c
+++ b/src/pc/lua/smlua_constants_autogen.c
@@ -10,6 +10,7 @@ char gSmluaConstants[] = ""
 "        return a['_pointer'] == b['_pointer'] and a['_lot'] == b['_lot'] and a['_pointer'] ~= nil and a['_lot'] ~= nil\n"
 "    end\n"
 "}\n"
+"\n"
 "_CPointer = {\n"
 "    __index = function (t,k)\n"
 "        return nil\n"
@@ -23,6 +24,7 @@ char gSmluaConstants[] = ""
 "        return a['_pointer'] == b['_pointer'] and a['_pointer'] ~= nil and a['_lvt'] ~= nil\n"
 "    end\n"
 "}\n"
+"\n"
 "_SyncTable = {\n"
 "    __index = function (t,k)\n"
 "        local _table = rawget(t, '_table')\n"
@@ -34,6 +36,7 @@ char gSmluaConstants[] = ""
 "        _set_sync_table_field(t, k, v)\n"
 "    end\n"
 "}\n"
+"\n"
 "_ReadOnlyTable = {\n"
 "    __index = function (t,k)\n"
 "        local _table = rawget(t, '_table')\n"
@@ -42,6 +45,7 @@ char gSmluaConstants[] = ""
 "    __newindex = function (t,k,v)\n"
 "    end\n"
 "}\n"
+"\n"
 "--- @param dest Vec3f\n"
 "--- @param src Vec3f\n"
 "--- @return Vec3f\n"
@@ -51,6 +55,7 @@ char gSmluaConstants[] = ""
 "    dest.z = src.z\n"
 "    return dest\n"
 "end\n"
+"\n"
 "--- @param dest Vec3f\n"
 "--- @param x number\n"
 "--- @param y number\n"
@@ -62,6 +67,7 @@ char gSmluaConstants[] = ""
 "    dest.z = z\n"
 "    return dest\n"
 "end\n"
+"\n"
 "--- @param dest Vec3f\n"
 "--- @param a Vec3f\n"
 "--- @return Vec3f\n"
@@ -71,6 +77,7 @@ char gSmluaConstants[] = ""
 "    dest.z = dest.z + a.z\n"
 "    return dest\n"
 "end\n"
+"\n"
 "--- @param dest Vec3f\n"
 "--- @param a Vec3f\n"
 "--- @param b Vec3f\n"
@@ -81,6 +88,7 @@ char gSmluaConstants[] = ""
 "    dest.z = a.z + b.z\n"
 "    return dest\n"
 "end\n"
+"\n"
 "--- @param dest Vec3f\n"
 "--- @param a number\n"
 "--- @return Vec3f\n"
@@ -90,6 +98,7 @@ char gSmluaConstants[] = ""
 "    dest.z = dest.z * a\n"
 "    return dest\n"
 "end\n"
+"\n"
 "--- @param dest Vec3f\n"
 "--- @return Vec3f\n"
 "function vec3f_normalize(dest)\n"
@@ -97,23 +106,28 @@ char gSmluaConstants[] = ""
 "    if divisor == 0 then\n"
 "        return dest\n"
 "    end\n"
+"\n"
 "    local invsqrt = 1.0 / divisor\n"
 "    dest.x = dest.x * invsqrt\n"
 "    dest.y = dest.y * invsqrt\n"
 "    dest.z = dest.z * invsqrt\n"
+"\n"
 "    return dest\n"
 "end\n"
+"\n"
 "--- @param a Vec3f\n"
 "--- @return number\n"
 "function vec3f_length(a)\n"
 "    return math.sqrt(a.x * a.x + a.y * a.y + a.z * a.z)\n"
 "end\n"
+"\n"
 "--- @param a Vec3f\n"
 "--- @param b Vec3f\n"
 "--- @return number\n"
 "function vec3f_dot(a, b)\n"
 "    return a.x * b.x + a.y * b.y + a.z * b.z\n"
 "end\n"
+"\n"
 "--- @param vec Vec3f\n"
 "--- @param onto Vec3f\n"
 "--- @return Vec3f\n"
@@ -125,6 +139,7 @@ char gSmluaConstants[] = ""
 "  vec3f_mul(out, numerator / denominator)\n"
 "  return out\n"
 "end\n"
+"\n"
 "--- @param v1 Vec3f\n"
 "--- @param v2 Vec3f\n"
 "--- @return number\n"
@@ -134,6 +149,7 @@ char gSmluaConstants[] = ""
 "    dz = v1.z - v2.z\n"
 "    return math.sqrt(dx * dx + dy * dy + dz * dz)\n"
 "end\n"
+"\n"
 "--- @param dest Vec3s\n"
 "--- @param src Vec3s\n"
 "--- @return Vec3s\n"
@@ -143,6 +159,7 @@ char gSmluaConstants[] = ""
 "    dest.z = src.z\n"
 "    return dest\n"
 "end\n"
+"\n"
 "--- @param dest Vec3s\n"
 "--- @param x number\n"
 "--- @param y number\n"
@@ -154,6 +171,7 @@ char gSmluaConstants[] = ""
 "    dest.z = z\n"
 "    return dest\n"
 "end\n"
+"\n"
 "--- @param dest Vec3s\n"
 "--- @param a Vec3s\n"
 "--- @return Vec3s\n"
@@ -163,6 +181,7 @@ char gSmluaConstants[] = ""
 "    dest.z = dest.z + a.z\n"
 "    return dest\n"
 "end\n"
+"\n"
 "--- @param dest Vec3s\n"
 "--- @param a Vec3s\n"
 "--- @param b Vec3s\n"
@@ -173,6 +192,7 @@ char gSmluaConstants[] = ""
 "    dest.z = a.z + b.z\n"
 "    return dest\n"
 "end\n"
+"\n"
 "--- @param dest Vec3s\n"
 "--- @param a number\n"
 "--- @return Vec3s\n"
@@ -182,6 +202,7 @@ char gSmluaConstants[] = ""
 "    dest.z = dest.z * a\n"
 "    return dest\n"
 "end\n"
+"\n"
 "--- @param v1 Vec3s\n"
 "--- @param v2 Vec3s\n"
 "--- @return number\n"
@@ -191,6 +212,7 @@ char gSmluaConstants[] = ""
 "    dz = v1.z - v2.z\n"
 "    return math.sqrt(dx * dx + dy * dy + dz * dz)\n"
 "end\n"
+"\n"
 "--- @param current number\n"
 "--- @param target number\n"
 "--- @param inc number\n"
@@ -210,6 +232,7 @@ char gSmluaConstants[] = ""
 "    end\n"
 "    return current;\n"
 "end\n"
+"\n"
 "--- @param current number\n"
 "--- @param target number\n"
 "--- @param inc number\n"
@@ -227,6 +250,7 @@ char gSmluaConstants[] = ""
 "            current = target\n"
 "        end\n"
 "    end\n"
+"\n"
 "    -- keep within 32 bits\n"
 "    if current > 2147483647 then\n"
 "        current = -2147483648 + (current - 2147483647)\n"
@@ -235,6 +259,7 @@ char gSmluaConstants[] = ""
 "    end\n"
 "    return current;\n"
 "end\n"
+"\n"
 "--- @param bank number\n"
 "--- @param soundID number\n"
 "--- @param priority number\n"
@@ -244,9 +269,11 @@ char gSmluaConstants[] = ""
 "    if flags == nil then flags = 0 end\n"
 "    return (bank << 28) | (soundID << 16) | (priority << 8) | flags | SOUND_STATUS_WAITING\n"
 "end\n"
+"\n"
 "-------------\n"
 "-- courses --\n"
 "-------------\n"
+"\n"
 "--- @type integer\n"
 "COURSE_NONE     = 0\n"
 "--- @type integer\n"
diff --git a/src/pc/lua/smlua_functions_autogen.c b/src/pc/lua/smlua_functions_autogen.c
index 56df0295..69f0439b 100644
--- a/src/pc/lua/smlua_functions_autogen.c
+++ b/src/pc/lua/smlua_functions_autogen.c
@@ -24,6 +24,7 @@
 #include "src/pc/lua/utils/smlua_obj_utils.h"
 #include "src/pc/lua/utils/smlua_misc_utils.h"
 #include "src/pc/lua/utils/smlua_collision_utils.h"
+#include "src/pc/lua/utils/smlua_math_utils.h"
 #include "src/pc/lua/utils/smlua_model_utils.h"
 #include "src/pc/lua/utils/smlua_text_utils.h"
 #include "src/pc/lua/utils/smlua_audio_utils.h"
@@ -15704,6 +15705,24 @@ int smlua_func_obj_set_cylboard(lua_State* L) {
     return 1;
 }
 
+int smlua_func_obj_set_face_angle(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 4)) { return 0; }
+
+    struct Object* obj = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_set_face_angle'"); return 0; }
+    s16 pitch = smlua_to_integer(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'obj_set_face_angle'"); return 0; }
+    s16 yaw = smlua_to_integer(L, 3);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 3 for function 'obj_set_face_angle'"); return 0; }
+    s16 roll = smlua_to_integer(L, 4);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 4 for function 'obj_set_face_angle'"); return 0; }
+
+    extern void obj_set_face_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll);
+    obj_set_face_angle(obj, pitch, yaw, roll);
+
+    return 1;
+}
+
 int smlua_func_obj_set_face_angle_to_move_angle(lua_State* L) {
     if(!smlua_functions_valid_param_count(L, 1)) { return 0; }
 
@@ -15716,6 +15735,42 @@ int smlua_func_obj_set_face_angle_to_move_angle(lua_State* L) {
     return 1;
 }
 
+int smlua_func_obj_set_gfx_angle(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 4)) { return 0; }
+
+    struct Object* obj = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_set_gfx_angle'"); return 0; }
+    s16 pitch = smlua_to_integer(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'obj_set_gfx_angle'"); return 0; }
+    s16 yaw = smlua_to_integer(L, 3);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 3 for function 'obj_set_gfx_angle'"); return 0; }
+    s16 roll = smlua_to_integer(L, 4);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 4 for function 'obj_set_gfx_angle'"); return 0; }
+
+    extern void obj_set_gfx_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll);
+    obj_set_gfx_angle(obj, pitch, yaw, roll);
+
+    return 1;
+}
+
+int smlua_func_obj_set_gfx_pos(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 4)) { return 0; }
+
+    struct Object* obj = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_set_gfx_pos'"); return 0; }
+    f32 x = smlua_to_number(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'obj_set_gfx_pos'"); return 0; }
+    f32 y = smlua_to_number(L, 3);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 3 for function 'obj_set_gfx_pos'"); return 0; }
+    f32 z = smlua_to_number(L, 4);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 4 for function 'obj_set_gfx_pos'"); return 0; }
+
+    extern void obj_set_gfx_pos(struct Object *obj, f32 x, f32 y, f32 z);
+    obj_set_gfx_pos(obj, x, y, z);
+
+    return 1;
+}
+
 int smlua_func_obj_set_gfx_pos_at_obj_pos(lua_State* L) {
     if(!smlua_functions_valid_param_count(L, 2)) { return 0; }
 
@@ -15742,6 +15797,24 @@ int smlua_func_obj_set_gfx_pos_from_pos(lua_State* L) {
     return 1;
 }
 
+int smlua_func_obj_set_gfx_scale(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 4)) { return 0; }
+
+    struct Object* obj = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_set_gfx_scale'"); return 0; }
+    f32 x = smlua_to_number(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'obj_set_gfx_scale'"); return 0; }
+    f32 y = smlua_to_number(L, 3);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 3 for function 'obj_set_gfx_scale'"); return 0; }
+    f32 z = smlua_to_number(L, 4);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 4 for function 'obj_set_gfx_scale'"); return 0; }
+
+    extern void obj_set_gfx_scale(struct Object *obj, f32 x, f32 y, f32 z);
+    obj_set_gfx_scale(obj, x, y, z);
+
+    return 1;
+}
+
 int smlua_func_obj_set_held_state(lua_State* L) {
     if(!smlua_functions_valid_param_count(L, 2)) { return 0; }
 
@@ -15770,6 +15843,56 @@ int smlua_func_obj_set_hitbox(lua_State* L) {
     return 1;
 }
 
+int smlua_func_obj_set_hitbox_radius_and_height(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 3)) { return 0; }
+
+    struct Object* o = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_set_hitbox_radius_and_height'"); return 0; }
+    f32 radius = smlua_to_number(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'obj_set_hitbox_radius_and_height'"); return 0; }
+    f32 height = smlua_to_number(L, 3);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 3 for function 'obj_set_hitbox_radius_and_height'"); return 0; }
+
+    extern void obj_set_hitbox_radius_and_height(struct Object *o, f32 radius, f32 height);
+    obj_set_hitbox_radius_and_height(o, radius, height);
+
+    return 1;
+}
+
+int smlua_func_obj_set_hurtbox_radius_and_height(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 3)) { return 0; }
+
+    struct Object* o = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_set_hurtbox_radius_and_height'"); return 0; }
+    f32 radius = smlua_to_number(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'obj_set_hurtbox_radius_and_height'"); return 0; }
+    f32 height = smlua_to_number(L, 3);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 3 for function 'obj_set_hurtbox_radius_and_height'"); return 0; }
+
+    extern void obj_set_hurtbox_radius_and_height(struct Object *o, f32 radius, f32 height);
+    obj_set_hurtbox_radius_and_height(o, radius, height);
+
+    return 1;
+}
+
+int smlua_func_obj_set_move_angle(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 4)) { return 0; }
+
+    struct Object* obj = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_set_move_angle'"); return 0; }
+    s16 pitch = smlua_to_integer(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'obj_set_move_angle'"); return 0; }
+    s16 yaw = smlua_to_integer(L, 3);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 3 for function 'obj_set_move_angle'"); return 0; }
+    s16 roll = smlua_to_integer(L, 4);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 4 for function 'obj_set_move_angle'"); return 0; }
+
+    extern void obj_set_move_angle(struct Object *obj, s16 pitch, s16 yaw, s16 roll);
+    obj_set_move_angle(obj, pitch, yaw, roll);
+
+    return 1;
+}
+
 int smlua_func_obj_set_parent_relative_pos(lua_State* L) {
     if(!smlua_functions_valid_param_count(L, 4)) { return 0; }
 
@@ -16847,6 +16970,114 @@ int smlua_func_warp_to_warpnode(lua_State* L) {
     return 1;
 }
 
+  ////////////////////////
+ // smlua_math_utils.h //
+////////////////////////
+
+int smlua_func_clamp(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 3)) { return 0; }
+
+    s32 a = smlua_to_integer(L, 1);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'clamp'"); return 0; }
+    s32 b = smlua_to_integer(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'clamp'"); return 0; }
+    s32 c = smlua_to_integer(L, 3);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 3 for function 'clamp'"); return 0; }
+
+    lua_pushinteger(L, clamp(a, b, c));
+
+    return 1;
+}
+
+int smlua_func_clampf(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 3)) { return 0; }
+
+    f32 a = smlua_to_number(L, 1);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'clampf'"); return 0; }
+    f32 b = smlua_to_number(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'clampf'"); return 0; }
+    f32 c = smlua_to_number(L, 3);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 3 for function 'clampf'"); return 0; }
+
+    lua_pushnumber(L, clampf(a, b, c));
+
+    return 1;
+}
+
+int smlua_func_max(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 2)) { return 0; }
+
+    s32 a = smlua_to_integer(L, 1);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'max'"); return 0; }
+    s32 b = smlua_to_integer(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'max'"); return 0; }
+
+    lua_pushinteger(L, max(a, b));
+
+    return 1;
+}
+
+int smlua_func_maxf(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 2)) { return 0; }
+
+    f32 a = smlua_to_number(L, 1);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'maxf'"); return 0; }
+    f32 b = smlua_to_number(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'maxf'"); return 0; }
+
+    lua_pushnumber(L, maxf(a, b));
+
+    return 1;
+}
+
+int smlua_func_min(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 2)) { return 0; }
+
+    s32 a = smlua_to_integer(L, 1);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'min'"); return 0; }
+    s32 b = smlua_to_integer(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'min'"); return 0; }
+
+    lua_pushinteger(L, min(a, b));
+
+    return 1;
+}
+
+int smlua_func_minf(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 2)) { return 0; }
+
+    f32 a = smlua_to_number(L, 1);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'minf'"); return 0; }
+    f32 b = smlua_to_number(L, 2);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 2 for function 'minf'"); return 0; }
+
+    lua_pushnumber(L, minf(a, b));
+
+    return 1;
+}
+
+int smlua_func_sqr(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 1)) { return 0; }
+
+    s32 x = smlua_to_integer(L, 1);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'sqr'"); return 0; }
+
+    lua_pushinteger(L, sqr(x));
+
+    return 1;
+}
+
+int smlua_func_sqrf(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 1)) { return 0; }
+
+    f32 x = smlua_to_number(L, 1);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'sqrf'"); return 0; }
+
+    lua_pushnumber(L, sqrf(x));
+
+    return 1;
+}
+
   ////////////////////////
  // smlua_misc_utils.h //
 ////////////////////////
@@ -17637,6 +17868,94 @@ int smlua_func_obj_has_model_extended(lua_State* L) {
     return 1;
 }
 
+int smlua_func_obj_is_attackable(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 1)) { return 0; }
+
+    struct Object* o = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_is_attackable'"); return 0; }
+
+    lua_pushboolean(L, obj_is_attackable(o));
+
+    return 1;
+}
+
+int smlua_func_obj_is_breakable_object(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 1)) { return 0; }
+
+    struct Object* o = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_is_breakable_object'"); return 0; }
+
+    lua_pushboolean(L, obj_is_breakable_object(o));
+
+    return 1;
+}
+
+int smlua_func_obj_is_bully(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 1)) { return 0; }
+
+    struct Object* o = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_is_bully'"); return 0; }
+
+    lua_pushboolean(L, obj_is_bully(o));
+
+    return 1;
+}
+
+int smlua_func_obj_is_coin(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 1)) { return 0; }
+
+    struct Object* o = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_is_coin'"); return 0; }
+
+    lua_pushboolean(L, obj_is_coin(o));
+
+    return 1;
+}
+
+int smlua_func_obj_is_exclamation_box(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 1)) { return 0; }
+
+    struct Object* o = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_is_exclamation_box'"); return 0; }
+
+    lua_pushboolean(L, obj_is_exclamation_box(o));
+
+    return 1;
+}
+
+int smlua_func_obj_is_grabbable(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 1)) { return 0; }
+
+    struct Object* o = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_is_grabbable'"); return 0; }
+
+    lua_pushboolean(L, obj_is_grabbable(o));
+
+    return 1;
+}
+
+int smlua_func_obj_is_mushroom_1up(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 1)) { return 0; }
+
+    struct Object* o = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_is_mushroom_1up'"); return 0; }
+
+    lua_pushboolean(L, obj_is_mushroom_1up(o));
+
+    return 1;
+}
+
+int smlua_func_obj_is_secret(lua_State* L) {
+    if(!smlua_functions_valid_param_count(L, 1)) { return 0; }
+
+    struct Object* o = (struct Object*)smlua_to_cobject(L, 1, LOT_OBJECT);
+    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter 1 for function 'obj_is_secret'"); return 0; }
+
+    lua_pushboolean(L, obj_is_secret(o));
+
+    return 1;
+}
+
 int smlua_func_obj_is_valid_for_interaction(lua_State* L) {
     if(!smlua_functions_valid_param_count(L, 1)) { return 0; }
 
@@ -19618,11 +19937,18 @@ void smlua_bind_functions_autogen(void) {
     smlua_bind_function(L, "obj_set_billboard", smlua_func_obj_set_billboard);
     //smlua_bind_function(L, "obj_set_collision_data", smlua_func_obj_set_collision_data); <--- UNIMPLEMENTED
     smlua_bind_function(L, "obj_set_cylboard", smlua_func_obj_set_cylboard);
+    smlua_bind_function(L, "obj_set_face_angle", smlua_func_obj_set_face_angle);
     smlua_bind_function(L, "obj_set_face_angle_to_move_angle", smlua_func_obj_set_face_angle_to_move_angle);
+    smlua_bind_function(L, "obj_set_gfx_angle", smlua_func_obj_set_gfx_angle);
+    smlua_bind_function(L, "obj_set_gfx_pos", smlua_func_obj_set_gfx_pos);
     smlua_bind_function(L, "obj_set_gfx_pos_at_obj_pos", smlua_func_obj_set_gfx_pos_at_obj_pos);
     smlua_bind_function(L, "obj_set_gfx_pos_from_pos", smlua_func_obj_set_gfx_pos_from_pos);
+    smlua_bind_function(L, "obj_set_gfx_scale", smlua_func_obj_set_gfx_scale);
     smlua_bind_function(L, "obj_set_held_state", smlua_func_obj_set_held_state);
     smlua_bind_function(L, "obj_set_hitbox", smlua_func_obj_set_hitbox);
+    smlua_bind_function(L, "obj_set_hitbox_radius_and_height", smlua_func_obj_set_hitbox_radius_and_height);
+    smlua_bind_function(L, "obj_set_hurtbox_radius_and_height", smlua_func_obj_set_hurtbox_radius_and_height);
+    smlua_bind_function(L, "obj_set_move_angle", smlua_func_obj_set_move_angle);
     smlua_bind_function(L, "obj_set_parent_relative_pos", smlua_func_obj_set_parent_relative_pos);
     smlua_bind_function(L, "obj_set_pos", smlua_func_obj_set_pos);
     smlua_bind_function(L, "obj_set_pos_relative", smlua_func_obj_set_pos_relative);
@@ -19715,6 +20041,16 @@ void smlua_bind_functions_autogen(void) {
     smlua_bind_function(L, "warp_to_start_level", smlua_func_warp_to_start_level);
     smlua_bind_function(L, "warp_to_warpnode", smlua_func_warp_to_warpnode);
 
+    // smlua_math_utils.h
+    smlua_bind_function(L, "clamp", smlua_func_clamp);
+    smlua_bind_function(L, "clampf", smlua_func_clampf);
+    smlua_bind_function(L, "max", smlua_func_max);
+    smlua_bind_function(L, "maxf", smlua_func_maxf);
+    smlua_bind_function(L, "min", smlua_func_min);
+    smlua_bind_function(L, "minf", smlua_func_minf);
+    smlua_bind_function(L, "sqr", smlua_func_sqr);
+    smlua_bind_function(L, "sqrf", smlua_func_sqrf);
+
     // smlua_misc_utils.h
     smlua_bind_function(L, "add_scroll_target", smlua_func_add_scroll_target);
     smlua_bind_function(L, "allocate_mario_action", smlua_func_allocate_mario_action);
@@ -19788,6 +20124,14 @@ void smlua_bind_functions_autogen(void) {
     smlua_bind_function(L, "obj_get_temp_spawn_particles_info", smlua_func_obj_get_temp_spawn_particles_info);
     smlua_bind_function(L, "obj_has_behavior_id", smlua_func_obj_has_behavior_id);
     smlua_bind_function(L, "obj_has_model_extended", smlua_func_obj_has_model_extended);
+    smlua_bind_function(L, "obj_is_attackable", smlua_func_obj_is_attackable);
+    smlua_bind_function(L, "obj_is_breakable_object", smlua_func_obj_is_breakable_object);
+    smlua_bind_function(L, "obj_is_bully", smlua_func_obj_is_bully);
+    smlua_bind_function(L, "obj_is_coin", smlua_func_obj_is_coin);
+    smlua_bind_function(L, "obj_is_exclamation_box", smlua_func_obj_is_exclamation_box);
+    smlua_bind_function(L, "obj_is_grabbable", smlua_func_obj_is_grabbable);
+    smlua_bind_function(L, "obj_is_mushroom_1up", smlua_func_obj_is_mushroom_1up);
+    smlua_bind_function(L, "obj_is_secret", smlua_func_obj_is_secret);
     smlua_bind_function(L, "obj_is_valid_for_interaction", smlua_func_obj_is_valid_for_interaction);
     smlua_bind_function(L, "obj_move_xyz", smlua_func_obj_move_xyz);
     smlua_bind_function(L, "obj_set_model_extended", smlua_func_obj_set_model_extended);
diff --git a/src/pc/lua/utils/smlua_math_utils.c b/src/pc/lua/utils/smlua_math_utils.c
new file mode 100644
index 00000000..397357f3
--- /dev/null
+++ b/src/pc/lua/utils/smlua_math_utils.c
@@ -0,0 +1,38 @@
+#include "sm64.h"
+#include "types.h"
+
+s32 min(s32 a, s32 b) {
+    return ((a) <= (b) ? (a) : (b));
+}
+
+f32 minf(f32 a, f32 b) {
+    return ((a) <= (b) ? (a) : (b));
+}
+
+s32 max(s32 a, s32 b) {
+    return ((a) > (b) ? (a) : (b));
+}
+
+f32 maxf(f32 a, f32 b) {
+    return ((a) > (b) ? (a) : (b));
+}
+
+s32 sqr(s32 x) {
+    return x * x;
+}
+
+f32 sqrf(f32 x) {
+    return x * x;
+}
+
+s32 clamp(s32 a, s32 b, s32 c) {
+    if (a < b) { return b; }
+    if (a > c) { return c; }
+    return a;
+}
+
+f32 clampf(f32 a, f32 b, f32 c) {
+    if (a < b) { return b; }
+    if (a > c) { return c; }
+    return a;
+}
\ No newline at end of file
diff --git a/src/pc/lua/utils/smlua_math_utils.h b/src/pc/lua/utils/smlua_math_utils.h
new file mode 100644
index 00000000..31e4cc45
--- /dev/null
+++ b/src/pc/lua/utils/smlua_math_utils.h
@@ -0,0 +1,28 @@
+#ifndef SMLUA_MATH_UTILS_H
+#define SMLUA_MATH_UTILS_H
+
+#if defined(min)
+#undef min
+#endif
+
+#if defined(max)
+#undef max
+#endif
+
+#if defined(sqr)
+#undef sqr
+#endif
+
+s32 min(s32 a, s32 b);
+f32 minf(f32 a, f32 b);
+
+s32 max(s32 a, s32 b);
+f32 maxf(f32 a, f32 b);
+
+s32 sqr(s32 x);
+f32 sqrf(f32 x);
+
+s32 clamp(s32 a, s32 b, s32 c);
+f32 clampf(f32 a, f32 b, f32 c);
+
+#endif
diff --git a/src/pc/lua/utils/smlua_obj_utils.c b/src/pc/lua/utils/smlua_obj_utils.c
index e64075b0..4f2a83e1 100644
--- a/src/pc/lua/utils/smlua_obj_utils.c
+++ b/src/pc/lua/utils/smlua_obj_utils.c
@@ -260,7 +260,73 @@ struct ObjectHitbox* get_temp_object_hitbox(void) {
     return &sTmpHitbox;
 }
 
+bool obj_is_attackable(struct Object *o) {
+    if (o == NULL) { return FALSE; }
+    
+    return ((o->oInteractType & INTERACT_KOOPA) != 0 ||
+            (o->oInteractType & INTERACT_BOUNCE_TOP) != 0 ||
+            (o->oInteractType & INTERACT_BOUNCE_TOP2) != 0 ||
+            (o->oInteractType & INTERACT_HIT_FROM_BELOW) != 0);
+}
+
+bool obj_is_breakable_object(struct Object *o) {
+    if (o == NULL) { return FALSE; }
+    
+    return (obj_has_behavior_id(o, id_bhvBreakableBox) == 1 ||
+            obj_has_behavior_id(o, id_bhvBreakableBoxSmall) == 1 ||
+            obj_has_behavior_id(o, id_bhvHiddenObject) == 1 ||
+            obj_has_behavior_id(o, id_bhvJumpingBox) == 1);
+}
+
+bool obj_is_bully(struct Object *o) {
+    if (o == NULL) { return FALSE; }
+    
+    return (o->oInteractType & INTERACT_BULLY) != 0;
+}
+
+bool obj_is_coin(struct Object *o) {
+    if (o == NULL) { return FALSE; }
+    
+    return (o->oInteractType & INTERACT_COIN) != 0;
+}
+
+bool obj_is_exclamation_box(struct Object *o) {
+    if (o == NULL) { return FALSE; }
+    
+    return obj_has_behavior_id(o, id_bhvExclamationBox) == 1 && o->oAction == 2;
+}
+
+bool obj_is_grabbable(struct Object *o) {
+    if (o == NULL) { return FALSE; }
+    
+    return (o->oInteractType & INTERACT_GRABBABLE) != 0 && (o->oInteractionSubtype & INT_SUBTYPE_NOT_GRABBABLE) == 0;
+}
+
+bool obj_is_mushroom_1up(struct Object *o) {
+    if (o == NULL) { return FALSE; }
+    
+    return (o->header.gfx.node.flags & GRAPH_RENDER_INVISIBLE) == 0 && (
+            obj_has_behavior_id(o, id_bhv1Up) == 1 ||
+            obj_has_behavior_id(o, id_bhv1upJumpOnApproach) == 1 ||
+            obj_has_behavior_id(o, id_bhv1upRunningAway) == 1 ||
+            obj_has_behavior_id(o, id_bhv1upSliding) == 1 ||
+            obj_has_behavior_id(o, id_bhv1upWalking) == 1 ||
+            obj_has_behavior_id(o, id_bhvHidden1up) == 1 ||
+            obj_has_behavior_id(o, id_bhvHidden1upInPole) == 1 ||
+            obj_has_behavior_id(o, id_bhvHidden1upInPoleSpawner) == 1 ||
+            obj_has_behavior_id(o, id_bhvHidden1upInPoleTrigger) == 1 ||
+            obj_has_behavior_id(o, id_bhvHidden1upTrigger) == 1);
+}
+
+bool obj_is_secret(struct Object *o) {
+    if (o == NULL) { return FALSE; }
+    
+    return obj_has_behavior_id(o, id_bhvHiddenStarTrigger) == 1;
+}
+
 bool obj_is_valid_for_interaction(struct Object *o) {
+    if (o == NULL) { return FALSE; }
+    
     return o->activeFlags != ACTIVE_FLAG_DEACTIVATED && o->oIntangibleTimer == 0 && (o->oInteractStatus & INT_STATUS_INTERACTED) == 0;
 }
 
@@ -303,12 +369,16 @@ bool obj_check_overlap_with_hitbox_params(struct Object *o, f32 x, f32 y, f32 z,
 }
 
 void obj_set_vel(struct Object *o, f32 vx, f32 vy, f32 vz) {
+    if (o == NULL) { return; }
+    
     o->oVelX = vx;
     o->oVelY = vy;
     o->oVelZ = vz;
 }
 
 void obj_move_xyz(struct Object *o, f32 dx, f32 dy, f32 dz) {
+    if (o == NULL) { return; }
+    
     o->oPosX += dx;
     o->oPosY += dy;
     o->oPosZ += dz;
diff --git a/src/pc/lua/utils/smlua_obj_utils.h b/src/pc/lua/utils/smlua_obj_utils.h
index 1357016d..c4e73d46 100644
--- a/src/pc/lua/utils/smlua_obj_utils.h
+++ b/src/pc/lua/utils/smlua_obj_utils.h
@@ -37,10 +37,21 @@ s32 obj_count_objects_with_behavior_id(enum BehaviorId behaviorId);
 struct SpawnParticlesInfo* obj_get_temp_spawn_particles_info(enum ModelExtendedId modelId);
 struct ObjectHitbox* get_temp_object_hitbox(void);
 
+bool obj_is_attackable(struct Object *o);
+bool obj_is_breakable_object(struct Object *o);
+bool obj_is_bully(struct Object *o);
+bool obj_is_coin(struct Object *o);
+bool obj_is_exclamation_box(struct Object *o);
+bool obj_is_grabbable(struct Object *o) ;
+bool obj_is_mushroom_1up(struct Object *o);
+bool obj_is_secret(struct Object *o);
 bool obj_is_valid_for_interaction(struct Object *o);
+
 bool obj_check_hitbox_overlap(struct Object *o1, struct Object *o2);
 bool obj_check_overlap_with_hitbox_params(struct Object *o, f32 x, f32 y, f32 z, f32 h, f32 r, f32 d);
+
 void obj_set_vel(struct Object *o, f32 vx, f32 vy, f32 vz);
 void obj_move_xyz(struct Object *o, f32 dx, f32 dy, f32 dz);
 
+
 #endif