Initial custom behavior commit

2024-12-22 08:20:22 +00:00 · 2022-03-03 01:04:15 -08:00 · 2022-03-03 01:04:15 -08:00 · 3ad6c721dc
commit 3ad6c721dc
parent 6783ef0b7f
21 changed files with 5743 additions and 40 deletions
--- a/autogen/convert_constants.py
+++ b/autogen/convert_constants.py
@ -24,6 +24,8 @@ in_files = [
    "src/pc/lua/smlua_model_utils.h",
    "include/object_constants.h",
    "include/mario_geo_switch_case_ids.h",
+    "src/game/object_list_processor.h",
+    "src/engine/graph_node.h",
 ]

 exclude_constants = {
@ -31,7 +33,7 @@ exclude_constants = {
 }

 include_constants = {
-    "include/object_constants.h" : [ "^ACTIVE_FLAG_", "^ACTIVE_PARTICLE_", "^HELD_", "^OBJ_FLAG_", "^RESPAWN_INFO_", ],
+    "include/object_constants.h" : [ "^ACTIVE_FLAG_", "^ACTIVE_PARTICLE_", "^HELD_", "^OBJ_FLAG_", "^RESPAWN_INFO_", "^OBJ_MOVE_" ],
 }

 pretend_find = [
--- a/autogen/convert_functions.py
+++ b/autogen/convert_functions.py
@ -66,7 +66,7 @@ override_disallowed_functions = {
    "src/game/sound_init.h":               [ "_loop_", "thread4_", "set_sound_mode" ],
    "src/pc/network/network_utils.h":      [ "network_get_player_text_color[^_]" ],
    "src/pc/network/network_player.h":     [ "_init", "_connected[^_]", "_shutdown", "_disconnected", "_update" ],
-    "src/game/object_helpers.c":           [ "spawn_obj" ],
+    "src/game/object_helpers.c":           [ "spawn_obj", "^bhv_", "abs[fi]", "^bit_shift", "_debug$", "^stub_" ],
    "src/game/obj_behaviors.c":            [ "debug_" ],
    "src/game/obj_behaviors_2.c":          [ "wiggler_jumped_on_attack_handler", "huge_goomba_weakly_attacked" ],
 }
--- a/autogen/convert_structs.py
+++ b/autogen/convert_structs.py
@ -13,7 +13,8 @@ in_files = [
    'src/engine/surface_collision.h',
    'src/pc/network/network_player.h',
    'src/pc/djui/djui_hud_utils.h',
-    'src/game/object_helpers.h'
+    'src/game/object_helpers.h',
+    'src/game/mario_step.h'
 ]

 smlua_cobject_autogen = 'src/pc/lua/smlua_cobject_autogen'
--- a/autogen/extract_functions.py
+++ b/autogen/extract_functions.py
@ -2,6 +2,19 @@ import os
 import re
 import sys

+replacements = {
+    'BAD_RETURN(s8)':  'void',
+    'BAD_RETURN(s16)': 'void',
+    'BAD_RETURN(s32)': 'void',
+    'BAD_RETURN(s64)': 'void',
+    'BAD_RETURN(u8)':  'void',
+    'BAD_RETURN(u16)': 'void',
+    'BAD_RETURN(u32)': 'void',
+    'BAD_RETURN(u64)': 'void',
+    'BAD_RETURN(f32)': 'void',
+    'BAD_RETURN(f64)': 'void',
+}
+
 def extract_functions(filename):
    with open(filename) as file:
        lines = file.readlines()
@ -19,6 +32,9 @@ def extract_functions(filename):
        if not gobbling:
            txt += line + '\n'

+    for replacement in replacements:
+        txt = txt.replace(replacement, replacements[replacement])
+
    # strip directives and comments
    in_directive = False
    tmp = txt
--- a/data/behavior_data.c
+++ b/data/behavior_data.c
@ -6657,4 +6657,3 @@ const BehaviorScript bhvIntroScene[] = {
        CALL_NATIVE(bhv_intro_scene_loop),
    END_LOOP(),
 };
-
--- a/data/behavior_table.c
+++ b/data/behavior_table.c
@ -1,5 +1,6 @@
 #include <assert.h>
 #include "behavior_table.h"
+#include "pc/lua/smlua_hooks.h"

 const BehaviorScript* gBehaviorTable[id_bhv_max_count] = {
    [id_bhvStarDoor] = bhvStarDoor,
@ -525,8 +526,12 @@ enum BehaviorId get_id_from_behavior(const BehaviorScript* behavior) {
 }

 const BehaviorScript* get_behavior_from_id(enum BehaviorId id) {
+    const BehaviorScript* behavior = get_lua_behavior_from_id(id);
+    if (behavior != NULL) { return behavior; }
+
    if (id < 0 || id >= id_bhv_max_count) {
        return NULL;
    }
+
    return gBehaviorTable[id];
 }
--- a/docs/lua/constants.md
+++ b/docs/lua/constants.md
@ -11,6 +11,7 @@
 - [djui_hud_utils.h](#djui_hud_utils.h)
    - [DjuiFontType](#DjuiFontType)
    - [HudUtilsResolution](#HudUtilsResolution)
+- [graph_node.h](#graph_node.h)
 - [interaction.c](#interaction.c)
    - [InteractionFlag](#InteractionFlag)
 - [interaction.h](#interaction.h)
@ -25,6 +26,8 @@
 - [network_player.h](#network_player.h)
    - [NetworkPlayerType](#NetworkPlayerType)
 - [object_constants.h](#object_constants.h)
+- [object_list_processor.h](#object_list_processor.h)
+    - [ObjectList](#ObjectList)
 - [os_cont.h](#os_cont.h)
 - [sm64.h](#sm64.h)
 - [smlua_hooks.h](#smlua_hooks.h)
@ -1299,6 +1302,49 @@

 <br />

+## [graph_node.h](#graph_node.h)
+- GEO_CONTEXT_AREA_INIT
+- GEO_CONTEXT_AREA_LOAD
+- GEO_CONTEXT_AREA_UNLOAD
+- GEO_CONTEXT_CREATE
+- GEO_CONTEXT_HELD_OBJ
+- GEO_CONTEXT_RENDER
+- GFX_NUM_MASTER_LISTS
+- GRAPH_NODE_TYPE_400
+- GRAPH_NODE_TYPE_ANIMATED_PART
+- GRAPH_NODE_TYPE_BACKGROUND
+- GRAPH_NODE_TYPE_BILLBOARD
+- GRAPH_NODE_TYPE_CAMERA
+- GRAPH_NODE_TYPE_CULLING_RADIUS
+- GRAPH_NODE_TYPE_DISPLAY_LIST
+- GRAPH_NODE_TYPE_FUNCTIONAL
+- GRAPH_NODE_TYPE_GENERATED_LIST
+- GRAPH_NODE_TYPE_HELD_OBJ
+- GRAPH_NODE_TYPE_LEVEL_OF_DETAIL
+- GRAPH_NODE_TYPE_MASTER_LIST
+- GRAPH_NODE_TYPE_OBJECT
+- GRAPH_NODE_TYPE_OBJECT_PARENT
+- GRAPH_NODE_TYPE_ORTHO_PROJECTION
+- GRAPH_NODE_TYPE_PERSPECTIVE
+- GRAPH_NODE_TYPE_ROOT
+- GRAPH_NODE_TYPE_ROTATION
+- GRAPH_NODE_TYPE_SCALE
+- GRAPH_NODE_TYPE_SHADOW
+- GRAPH_NODE_TYPE_START
+- GRAPH_NODE_TYPE_SWITCH_CASE
+- GRAPH_NODE_TYPE_TRANSLATION
+- GRAPH_NODE_TYPE_TRANSLATION_ROTATION
+- GRAPH_RENDER_ACTIVE
+- GRAPH_RENDER_BILLBOARD
+- GRAPH_RENDER_CHILDREN_FIRST
+- GRAPH_RENDER_CYLBOARD
+- GRAPH_RENDER_HAS_ANIMATION
+- GRAPH_RENDER_INVISIBLE
+- GRAPH_RENDER_PLAYER
+- GRAPH_RENDER_Z_BUFFER
+
+<br />
+
 ## [interaction.c](#interaction.c)
 - INT_ANY_ATTACK
 - INT_ATTACK_NOT_FROM_BELOW
@ -1728,6 +1774,23 @@
 - OBJ_FLAG_SET_THROW_MATRIX_FROM_TRANSFORM
 - OBJ_FLAG_TRANSFORM_RELATIVE_TO_PARENT
 - OBJ_FLAG_UPDATE_GFX_POS_AND_ANGLE
+- OBJ_MOVE_ABOVE_DEATH_BARRIER
+- OBJ_MOVE_ABOVE_LAVA
+- OBJ_MOVE_AT_WATER_SURFACE
+- OBJ_MOVE_BOUNCE
+- OBJ_MOVE_ENTERED_WATER
+- OBJ_MOVE_HIT_EDGE
+- OBJ_MOVE_HIT_WALL
+- OBJ_MOVE_IN_AIR
+- OBJ_MOVE_LANDED
+- OBJ_MOVE_LEAVING_WATER
+- OBJ_MOVE_LEFT_GROUND
+- OBJ_MOVE_MASK_IN_WATER
+- OBJ_MOVE_MASK_ON_GROUND
+- OBJ_MOVE_ON_GROUND
+- OBJ_MOVE_OUT_SCOPE
+- OBJ_MOVE_UNDERWATER_OFF_GROUND
+- OBJ_MOVE_UNDERWATER_ON_GROUND
 - RESPAWN_INFO_DONT_RESPAWN
 - RESPAWN_INFO_TYPE_16
 - RESPAWN_INFO_TYPE_32
@ -1735,6 +1798,36 @@

 <br />

+## [object_list_processor.h](#object_list_processor.h)
+- OBJECT_POOL_CAPACITY
+- TIME_STOP_ACTIVE
+- TIME_STOP_ALL_OBJECTS
+- TIME_STOP_DIALOG
+- TIME_STOP_ENABLED
+- TIME_STOP_MARIO_AND_DOORS
+- TIME_STOP_MARIO_OPENED_DOOR
+- TIME_STOP_UNKNOWN_0
+
+### [enum ObjectList](#ObjectList)
+| Identifier | Value |
+| :--------- | :---- |
+| OBJ_LIST_PLAYER | 0 |
+| OBJ_LIST_UNUSED_1 | 1 |
+| OBJ_LIST_DESTRUCTIVE | 2 |
+| OBJ_LIST_UNUSED_3 | 3 |
+| OBJ_LIST_GENACTOR | 4 |
+| OBJ_LIST_PUSHABLE | 5 |
+| OBJ_LIST_LEVEL | 6 |
+| OBJ_LIST_UNUSED_7 | 7 |
+| OBJ_LIST_DEFAULT | 8 |
+| OBJ_LIST_SURFACE | 9 |
+| OBJ_LIST_POLELIKE | 10 |
+| OBJ_LIST_SPAWNER | 11 |
+| OBJ_LIST_UNIMPORTANT | 12 |
+| NUM_OBJ_LISTS | 13 |
+
+<br />
+
 ## [os_cont.h](#os_cont.h)
 - A_BUTTON
 - B_BUTTON
--- a/docs/lua/functions.md
+++ b/docs/lua/functions.md
--- a/docs/lua/structs.md
+++ b/docs/lua/structs.md
@ -4,6 +4,7 @@
 - [AnimInfo](#AnimInfo)
 - [Animation](#Animation)
 - [Area](#Area)
+- [BullyCollisionData](#BullyCollisionData)
 - [Camera](#Camera)
 - [CameraFOVStatus](#CameraFOVStatus)
 - [CameraStoredInfo](#CameraStoredInfo)
@ -119,6 +120,21 @@

 <br />

+## [BullyCollisionData](#BullyCollisionData)
+
+| Field | Type | Access |
+| ----- | ---- | ------ |
+| conversionRatio | number |  |
+| posX | number |  |
+| posZ | number |  |
+| radius | number |  |
+| velX | number |  |
+| velZ | number |  |
+
+[:arrow_up_small:](#)
+
+<br />
+
 ## [Camera](#Camera)

 | Field | Type | Access |
--- a/include/sm64.h
+++ b/include/sm64.h
@ -167,7 +167,7 @@
 #define ACT_FLAG_PAUSE_EXIT                  /* 0x08000000 */ (1 << 27)
 #define ACT_FLAG_SWIMMING_OR_FLYING          /* 0x10000000 */ (1 << 28)
 #define ACT_FLAG_WATER_OR_TEXT               /* 0x20000000 */ (1 << 29)
-#define ACT_FLAG_THROWING                    /* 0x80000000 */ ((u32)1 << 31)
+#define ACT_FLAG_THROWING                    /* 0x80000000 */ (1 << 31)

 #define ACT_UNINITIALIZED              0x00000000 // (0x000)

--- a/lib/src/hardware.h
+++ b/lib/src/hardware.h
@ -7,7 +7,7 @@
 #define AI_LEN_REG 0x04500004
 #define AI_CONTROL_REG 0x04500008
 #define AI_STATUS_REG 0x0450000C
-#define AI_STATUS_AI_FULL ((u32)1 << 31)
+#define AI_STATUS_AI_FULL (1 << 31)
 #define AI_STATUS_AI_BUSY (1 << 30)
 #define AI_DACRATE_REG 0x04500010
 #define AI_BITRATE_REG 0x04500014
--- a/src/engine/behavior_script.c
+++ b/src/engine/behavior_script.c
@ -14,6 +14,7 @@
 #include "graph_node.h"
 #include "surface_collision.h"
 #include "pc/network/network.h"
+#include "pc/lua/smlua_hooks.h"
 #include "game/rng_position.h"

 // Macros for retrieving arguments from behavior scripts.
@ -1022,12 +1023,14 @@ cur_obj_update_begin:;

    // Execute the behavior script.
    gCurBhvCommand = gCurrentObject->curBhvCommand;
+    u8 skipBehavior = smlua_call_behavior_hook(&gCurBhvCommand, gCurrentObject);

-    do {
-        bhvCmdProc = BehaviorCmdTable[*gCurBhvCommand >> 24];
-        bhvProcResult = bhvCmdProc();
-    } while (bhvProcResult == BHV_PROC_CONTINUE);
-
+    if (!skipBehavior) {
+        do {
+            bhvCmdProc = BehaviorCmdTable[*gCurBhvCommand >> 24];
+            bhvProcResult = bhvCmdProc();
+        } while (bhvProcResult == BHV_PROC_CONTINUE);
+    }
    gCurrentObject->curBhvCommand = gCurBhvCommand;

    // Increment the object's timer.
--- a/src/game/interaction.h
+++ b/src/game/interaction.h
@ -37,7 +37,7 @@ enum InteractionType {
    INTERACT_SNUFIT_BULLET  = /* 0x10000000 */ (1 << 28),
    INTERACT_SHOCK          = /* 0x20000000 */ (1 << 29),
    INTERACT_IGLOO_BARRIER  = /* 0x40000000 */ (1 << 30),
-    INTERACT_PLAYER         = /* 0x80000000 */ ((u32)1 << 31),
+    INTERACT_PLAYER         = /* 0x80000000 */ (1 << 31),
 };

 // INTERACT_WARP
--- a/src/game/object_helpers.c
+++ b/src/game/object_helpers.c
@ -35,10 +35,17 @@ s8 D_8032F0A0[] = { -8, 8, -4, 4 };
 s16 D_8032F0A4[] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 };
 static s8 sLevelsWithRooms[] = { LEVEL_BBH, LEVEL_CASTLE, LEVEL_HMC, -1 };

-static s32 clear_move_flag(u32 *, s32);
-
 #define o gCurrentObject

+s32 clear_move_flag(u32 *bitSet, s32 flag) {
+    if (*bitSet & flag) {
+        *bitSet &= flag ^ 0xFFFFFFFF;
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
 Gfx *geo_update_projectile_pos_from_parent(s32 callContext, UNUSED struct GraphNode *node, Mat4 mtx) {
    Mat4 sp20;
    struct Object *sp1C;
@ -640,7 +647,7 @@ struct Object *spawn_object_with_scale(struct Object *parent, s32 model, const B
    return obj;
 }

-static void obj_build_relative_transform(struct Object *obj) {
+void obj_build_relative_transform(struct Object *obj) {
    obj_build_transform_from_pos_and_angle(obj, O_PARENT_RELATIVE_POS_INDEX, O_FACE_ANGLE_INDEX);
    obj_translate_local(obj, O_POS_INDEX, O_PARENT_RELATIVE_POS_INDEX);
 }
@ -1056,7 +1063,7 @@ struct Object *cur_obj_find_nearby_held_actor(const BehaviorScript *behavior, f3
    return foundObj;
 }

-static void cur_obj_reset_timer_and_subaction(void) {
+void cur_obj_reset_timer_and_subaction(void) {
    o->oTimer = 0;
    o->oSubAction = 0;
 }
@ -1185,7 +1192,7 @@ void cur_obj_unrender_and_reset_state(s32 sp18, s32 sp1C) {
    o->oAction = sp1C;
 }

-static void cur_obj_move_after_thrown_or_dropped(f32 forwardVel, f32 velY) {
+void cur_obj_move_after_thrown_or_dropped(f32 forwardVel, f32 velY) {
    o->oMoveFlags = 0;
    o->oFloorHeight = find_floor_height(o->oPosX, o->oPosY + 160.0f, o->oPosZ);

@ -1300,7 +1307,7 @@ struct Surface *cur_obj_update_floor_height_and_get_floor(void) {
    return floor;
 }

-static void apply_drag_to_value(f32 *value, f32 dragStrength) {
+void apply_drag_to_value(f32 *value, f32 dragStrength) {
    f32 decel;

    if (*value != 0) {
@ -1326,7 +1333,7 @@ void cur_obj_apply_drag_xz(f32 dragStrength) {
    apply_drag_to_value(&o->oVelZ, dragStrength);
 }

-static s32 cur_obj_move_xz(f32 steepSlopeNormalY, s32 careAboutEdgesAndSteepSlopes) {
+s32 cur_obj_move_xz(f32 steepSlopeNormalY, s32 careAboutEdgesAndSteepSlopes) {
    struct Surface *intendedFloor = NULL;

    f32 intendedX = o->oPosX + o->oVelX;
@ -1385,7 +1392,7 @@ static s32 cur_obj_move_xz(f32 steepSlopeNormalY, s32 careAboutEdgesAndSteepSlop
    return FALSE;
 }

-static void cur_obj_move_update_underwater_flags(void) {
+void cur_obj_move_update_underwater_flags(void) {
    f32 decelY = (f32)(sqrtf(o->oVelY * o->oVelY) * (o->oDragStrength * 7.0f)) / 100.0L;

    if (o->oVelY > 0) {
@ -1402,7 +1409,7 @@ static void cur_obj_move_update_underwater_flags(void) {
    }
 }

-static void cur_obj_move_update_ground_air_flags(UNUSED f32 gravity, f32 bounciness) {
+void cur_obj_move_update_ground_air_flags(UNUSED f32 gravity, f32 bounciness) {
    o->oMoveFlags &= ~OBJ_MOVE_BOUNCE;

    if (o->oPosY < o->oFloorHeight) {
@ -1437,7 +1444,7 @@ static void cur_obj_move_update_ground_air_flags(UNUSED f32 gravity, f32 bouncin
    o->oMoveFlags &= ~OBJ_MOVE_MASK_IN_WATER;
 }

-static f32 cur_obj_move_y_and_get_water_level(f32 gravity, f32 buoyancy) {
+f32 cur_obj_move_y_and_get_water_level(f32 gravity, f32 buoyancy) {
    f32 waterLevel;

    o->oVelY += gravity + buoyancy;
@ -1508,15 +1515,6 @@ void cur_obj_move_y(f32 gravity, f32 bounciness, f32 buoyancy) {
 static void stub_obj_helpers_1(void) {
 }

-static s32 clear_move_flag(u32 *bitSet, s32 flag) {
-    if (*bitSet & flag) {
-        *bitSet &= flag ^ 0xFFFFFFFF;
-        return TRUE;
-    } else {
-        return FALSE;
-    }
-}
-
 void cur_obj_unused_resolve_wall_collisions(f32 offsetY, f32 radius) {
    if (radius > 0.1L) {
        f32_find_wall_collision(&o->oPosX, &o->oPosY, &o->oPosZ, offsetY, radius);
@ -1730,7 +1728,7 @@ void cur_obj_set_hurtbox_radius_and_height(f32 radius, f32 height) {
    o->hurtboxHeight = height;
 }

-static void obj_spawn_loot_coins(struct Object *obj, s32 numCoins, f32 sp30,
+void obj_spawn_loot_coins(struct Object *obj, s32 numCoins, f32 sp30,
                                    const BehaviorScript *coinBehavior,
                                    s16 posJitter, s16 model) {
    s32 i;
@ -1809,7 +1807,7 @@ s32 cur_obj_advance_looping_anim(void) {
    return result;
 }

-static s32 cur_obj_detect_steep_floor(s16 steepAngleDegrees) {
+s32 cur_obj_detect_steep_floor(s16 steepAngleDegrees) {
    struct Surface *intendedFloor;
    f32 intendedX, intendedFloorHeight, intendedZ;
    f32 deltaFloorHeight;
@ -1870,7 +1868,7 @@ s32 cur_obj_resolve_wall_collisions(void) {
    return FALSE;
 }

-static void cur_obj_update_floor(void) {
+void cur_obj_update_floor(void) {
    struct Surface *floor = cur_obj_update_floor_height_and_get_floor();
    o->oFloor = floor;

@ -1893,7 +1891,7 @@ static void cur_obj_update_floor(void) {
    }
 }

-static void cur_obj_update_floor_and_resolve_wall_collisions(s16 steepSlopeDegrees) {
+void cur_obj_update_floor_and_resolve_wall_collisions(s16 steepSlopeDegrees) {
 #ifdef VERSION_JP
    o->oMoveFlags &= ~OBJ_MOVE_ABOVE_LAVA;
 #else
@ -1969,7 +1967,7 @@ void cur_obj_move_standard(s16 steepSlopeAngleDegrees) {
    }
 }

-static s32 cur_obj_within_12k_bounds(void) {
+s32 cur_obj_within_12k_bounds(void) {
    if (o->oPosX < -12000.0f || 12000.0f < o->oPosX) {
        return FALSE;
    }
@ -2203,7 +2201,7 @@ void obj_translate_xz_random(struct Object *obj, f32 rangeLength) {
    obj->oPosZ += random_float() * rangeLength - rangeLength * 0.5f;
 }

-static void obj_build_vel_from_transform(struct Object *a0) {
+void obj_build_vel_from_transform(struct Object *a0) {
    f32 spC = a0->oUnkC0;
    f32 sp8 = a0->oUnkBC;
    f32 sp4 = a0->oForwardVel;
@ -2500,7 +2498,7 @@ void cur_obj_call_action_function(void (*actionFunctions[])(void)) {
    actionFunction();
 }

-static struct Object *spawn_star_with_no_lvl_exit(s32 sp20, s32 sp24) {
+struct Object *spawn_star_with_no_lvl_exit(s32 sp20, s32 sp24) {
    struct Object *sp1C = spawn_object(o, MODEL_STAR, bhvSpawnedStarNoLevelExit);
    if (sp1C == NULL) { return NULL; }
    sp1C->oSparkleSpawnUnk1B0 = sp24;
@ -2742,7 +2740,7 @@ s32 cur_obj_can_mario_activate_textbox_2(struct MarioState* m, f32 radius, f32 h
    return cur_obj_can_mario_activate_textbox(m, radius, height, 0x1000);
 }

-static void cur_obj_end_dialog(struct MarioState* m, s32 dialogFlags, s32 dialogResult) {
+void cur_obj_end_dialog(struct MarioState* m, s32 dialogFlags, s32 dialogResult) {
    if (m->playerIndex != 0) { return; }

    o->oDialogResponse = dialogResult;
--- a/src/game/spawn_object.c
+++ b/src/game/spawn_object.c
@ -14,6 +14,7 @@
 #include "types.h"
 #include "pc/network/network.h"
 #include "pc/network/reservation_area.h"
+#include "pc/lua/smlua_hooks.h"

 /**
 * An unused linked list struct that seems to have been replaced by ObjectNode.
@ -334,6 +335,7 @@ struct Object *create_object(const BehaviorScript *bhvScript) {
    s32 objListIndex;
    struct Object *obj;
    struct ObjectNode *objList;
+    bhvScript = smlua_override_behavior(bhvScript);
    const BehaviorScript *behavior = bhvScript;

    // If the first behavior script command is "begin <object list>", then
--- a/src/pc/lua/smlua_cobject_autogen.c
+++ b/src/pc/lua/smlua_cobject_autogen.c
@ -9,6 +9,7 @@
 #include "src/pc/network/network_player.h"
 #include "src/pc/djui/djui_hud_utils.h"
 #include "src/game/object_helpers.h"
+#include "src/game/mario_step.h"

 #include "include/object_fields.h"

@ -63,6 +64,16 @@ static struct LuaObjectField sAreaFields[LUA_AREA_FIELD_COUNT] = {
 //  { "whirlpools",        LOT_???,       offsetof(struct Area, whirlpools),        false, LOT_???            }, <--- UNIMPLEMENTED
 };

+#define LUA_BULLY_COLLISION_DATA_FIELD_COUNT 6
+static struct LuaObjectField sBullyCollisionDataFields[LUA_BULLY_COLLISION_DATA_FIELD_COUNT] = {
+    { "conversionRatio", LVT_F32, offsetof(struct BullyCollisionData, conversionRatio), false, LOT_NONE },
+    { "posX",            LVT_F32, offsetof(struct BullyCollisionData, posX),            false, LOT_NONE },
+    { "posZ",            LVT_F32, offsetof(struct BullyCollisionData, posZ),            false, LOT_NONE },
+    { "radius",          LVT_F32, offsetof(struct BullyCollisionData, radius),          false, LOT_NONE },
+    { "velX",            LVT_F32, offsetof(struct BullyCollisionData, velX),            false, LOT_NONE },
+    { "velZ",            LVT_F32, offsetof(struct BullyCollisionData, velZ),            false, LOT_NONE },
+};
+
 #define LUA_CAMERA_FIELD_COUNT 12
 static struct LuaObjectField sCameraFields[LUA_CAMERA_FIELD_COUNT] = {
    { "areaCenX",   LVT_F32,     offsetof(struct Camera, areaCenX),   false, LOT_NONE  },
@ -1487,6 +1498,7 @@ struct LuaObjectTable sLuaObjectAutogenTable[LOT_AUTOGEN_MAX - LOT_AUTOGEN_MIN]
    { LOT_ANIMINFO,              sAnimInfoFields,              LUA_ANIM_INFO_FIELD_COUNT               },
    { LOT_ANIMATION,             sAnimationFields,             LUA_ANIMATION_FIELD_COUNT               },
    { LOT_AREA,                  sAreaFields,                  LUA_AREA_FIELD_COUNT                    },
+    { LOT_BULLYCOLLISIONDATA,    sBullyCollisionDataFields,    LUA_BULLY_COLLISION_DATA_FIELD_COUNT    },
    { LOT_CAMERA,                sCameraFields,                LUA_CAMERA_FIELD_COUNT                  },
    { LOT_CAMERAFOVSTATUS,       sCameraFOVStatusFields,       LUA_CAMERA_FOVSTATUS_FIELD_COUNT        },
    { LOT_CAMERASTOREDINFO,      sCameraStoredInfoFields,      LUA_CAMERA_STORED_INFO_FIELD_COUNT      },
--- a/src/pc/lua/smlua_cobject_autogen.h
+++ b/src/pc/lua/smlua_cobject_autogen.h
@ -8,6 +8,7 @@ enum LuaObjectAutogenType {
    LOT_ANIMINFO,
    LOT_ANIMATION,
    LOT_AREA,
+    LOT_BULLYCOLLISIONDATA,
    LOT_CAMERA,
    LOT_CAMERAFOVSTATUS,
    LOT_CAMERASTOREDINFO,
--- a/src/pc/lua/smlua_constants_autogen.c
+++ b/src/pc/lua/smlua_constants_autogen.c
@ -1367,6 +1367,45 @@ char gSmluaConstants[] = ""
 "FONT_MENU = 1\n"
 "FONT_HUD = 2\n"
 "FONT_COUNT = 3\n"
+"GRAPH_RENDER_ACTIVE = (1 << 0)\n"
+"GRAPH_RENDER_CHILDREN_FIRST = (1 << 1)\n"
+"GRAPH_RENDER_BILLBOARD = (1 << 2)\n"
+"GRAPH_RENDER_Z_BUFFER = (1 << 3)\n"
+"GRAPH_RENDER_INVISIBLE = (1 << 4)\n"
+"GRAPH_RENDER_HAS_ANIMATION = (1 << 5)\n"
+"GRAPH_RENDER_CYLBOARD = (1 << 6)\n"
+"GRAPH_RENDER_PLAYER = (1 << 7)\n"
+"GRAPH_NODE_TYPE_FUNCTIONAL = 0x100\n"
+"GRAPH_NODE_TYPE_400 = 0x400\n"
+"GRAPH_NODE_TYPE_ROOT = 0x001\n"
+"GRAPH_NODE_TYPE_ORTHO_PROJECTION = 0x002\n"
+"GRAPH_NODE_TYPE_PERSPECTIVE = (0x003 | GRAPH_NODE_TYPE_FUNCTIONAL)\n"
+"GRAPH_NODE_TYPE_MASTER_LIST = 0x004\n"
+"GRAPH_NODE_TYPE_START = 0x00A\n"
+"GRAPH_NODE_TYPE_LEVEL_OF_DETAIL = 0x00B\n"
+"GRAPH_NODE_TYPE_SWITCH_CASE = (0x00C | GRAPH_NODE_TYPE_FUNCTIONAL)\n"
+"GRAPH_NODE_TYPE_CAMERA = (0x014 | GRAPH_NODE_TYPE_FUNCTIONAL)\n"
+"GRAPH_NODE_TYPE_TRANSLATION_ROTATION = 0x015\n"
+"GRAPH_NODE_TYPE_TRANSLATION = 0x016\n"
+"GRAPH_NODE_TYPE_ROTATION = 0x017\n"
+"GRAPH_NODE_TYPE_OBJECT = 0x018\n"
+"GRAPH_NODE_TYPE_ANIMATED_PART = 0x019\n"
+"GRAPH_NODE_TYPE_BILLBOARD = 0x01A\n"
+"GRAPH_NODE_TYPE_DISPLAY_LIST = 0x01B\n"
+"GRAPH_NODE_TYPE_SCALE = 0x01C\n"
+"GRAPH_NODE_TYPE_SHADOW = 0x028\n"
+"GRAPH_NODE_TYPE_OBJECT_PARENT = 0x029\n"
+"GRAPH_NODE_TYPE_GENERATED_LIST = (0x02A | GRAPH_NODE_TYPE_FUNCTIONAL)\n"
+"GRAPH_NODE_TYPE_BACKGROUND = (0x02C | GRAPH_NODE_TYPE_FUNCTIONAL)\n"
+"GRAPH_NODE_TYPE_HELD_OBJ = (0x02E | GRAPH_NODE_TYPE_FUNCTIONAL)\n"
+"GRAPH_NODE_TYPE_CULLING_RADIUS = 0x02F\n"
+"GFX_NUM_MASTER_LISTS = 8\n"
+"GEO_CONTEXT_CREATE = 0\n"
+"GEO_CONTEXT_RENDER = 1\n"
+"GEO_CONTEXT_AREA_UNLOAD = 2\n"
+"GEO_CONTEXT_AREA_LOAD = 3\n"
+"GEO_CONTEXT_AREA_INIT = 4\n"
+"GEO_CONTEXT_HELD_OBJ = 5\n"
 "INT_GROUND_POUND_OR_TWIRL = (1 << 0)\n"
 "INT_PUNCH = (1 << 1)\n"
 "INT_KICK = (1 << 2)\n"
@ -1727,6 +1766,23 @@ char gSmluaConstants[] = ""
 "HELD_HELD = 1\n"
 "HELD_THROWN = 2\n"
 "HELD_DROPPED = 3\n"
+"OBJ_MOVE_LANDED = (1 << 0)\n"
+"OBJ_MOVE_ON_GROUND = (1 << 1)\n"
+"OBJ_MOVE_LEFT_GROUND = (1 << 2)\n"
+"OBJ_MOVE_ENTERED_WATER = (1 << 3)\n"
+"OBJ_MOVE_AT_WATER_SURFACE = (1 << 4)\n"
+"OBJ_MOVE_UNDERWATER_OFF_GROUND = (1 << 5)\n"
+"OBJ_MOVE_UNDERWATER_ON_GROUND = (1 << 6)\n"
+"OBJ_MOVE_IN_AIR = (1 << 7)\n"
+"OBJ_MOVE_OUT_SCOPE = (1 << 8)\n"
+"OBJ_MOVE_HIT_WALL = (1 << 9)\n"
+"OBJ_MOVE_HIT_EDGE = (1 << 10)\n"
+"OBJ_MOVE_ABOVE_LAVA = (1 << 11)\n"
+"OBJ_MOVE_LEAVING_WATER = (1 << 12)\n"
+"OBJ_MOVE_BOUNCE = (1 << 13)\n"
+"OBJ_MOVE_ABOVE_DEATH_BARRIER = (1 << 14)\n"
+"OBJ_MOVE_MASK_ON_GROUND = (OBJ_MOVE_LANDED | OBJ_MOVE_ON_GROUND)\n"
+"OBJ_MOVE_MASK_IN_WATER = ( OBJ_MOVE_ENTERED_WATER | OBJ_MOVE_AT_WATER_SURFACE | OBJ_MOVE_UNDERWATER_OFF_GROUND | OBJ_MOVE_UNDERWATER_ON_GROUND)\n"
 "ACTIVE_PARTICLE_DUST = (1 << 0)\n"
 "ACTIVE_PARTICLE_UNUSED_1 = (1 << 1)\n"
 "ACTIVE_PARTICLE_UNUSED_2 = (1 << 2)\n"
@ -1747,6 +1803,28 @@ char gSmluaConstants[] = ""
 "ACTIVE_PARTICLE_BREATH = (1 << 17)\n"
 "ACTIVE_PARTICLE_V_STAR = (1 << 18)\n"
 "ACTIVE_PARTICLE_TRIANGLE = (1 << 19)\n"
+"TIME_STOP_UNKNOWN_0 = (1 << 0)\n"
+"TIME_STOP_ENABLED = (1 << 1)\n"
+"TIME_STOP_DIALOG = (1 << 2)\n"
+"TIME_STOP_MARIO_AND_DOORS = (1 << 3)\n"
+"TIME_STOP_ALL_OBJECTS = (1 << 4)\n"
+"TIME_STOP_MARIO_OPENED_DOOR = (1 << 5)\n"
+"TIME_STOP_ACTIVE = (1 << 6)\n"
+"OBJECT_POOL_CAPACITY = 960\n"
+"OBJ_LIST_PLAYER = 0\n"
+"OBJ_LIST_UNUSED_1 = 1\n"
+"OBJ_LIST_DESTRUCTIVE = 2\n"
+"OBJ_LIST_UNUSED_3 = 3\n"
+"OBJ_LIST_GENACTOR = 4\n"
+"OBJ_LIST_PUSHABLE = 5\n"
+"OBJ_LIST_LEVEL = 6\n"
+"OBJ_LIST_UNUSED_7 = 7\n"
+"OBJ_LIST_DEFAULT = 8\n"
+"OBJ_LIST_SURFACE = 9\n"
+"OBJ_LIST_POLELIKE = 10\n"
+"OBJ_LIST_SPAWNER = 11\n"
+"OBJ_LIST_UNIMPORTANT = 12\n"
+"NUM_OBJ_LISTS = 13\n"
 "CONT_NO_RESPONSE_ERROR = 0x8\n"
 "CONT_OVERRUN_ERROR = 0x4\n"
 "CONT_FRAME_ERROR = 0x2\n"
--- a/src/pc/lua/smlua_functions_autogen.c
+++ b/src/pc/lua/smlua_functions_autogen.c
--- a/src/pc/lua/smlua_hooks.c
+++ b/src/pc/lua/smlua_hooks.c
@ -1,7 +1,9 @@
 #include "smlua.h"
+#include "src/game/object_list_processor.h"
 #include "pc/djui/djui_chat_message.h"

 #define MAX_HOOKED_REFERENCES 64
+#define LUA_BEHAVIOR_FLAG (1 << 15)

 struct LuaHookedEvent {
    int reference[MAX_HOOKED_REFERENCES];
@ -177,7 +179,7 @@ struct LuaHookedMarioAction {
    int reference;
 };

-#define MAX_HOOKED_ACTIONS 64
+#define MAX_HOOKED_ACTIONS 128

 static struct LuaHookedMarioAction sHookedMarioActions[MAX_HOOKED_ACTIONS] = { 0 };
 static int sHookedMarioActionsCount = 0;
@ -275,6 +277,148 @@ u32 smlua_get_action_interaction_type(struct MarioState* m) {
    return interactionType;
 }

+  //////////////////////
+ // hooked behaviors //
+//////////////////////
+
+struct LuaHookedBehavior {
+    u32 behaviorId;
+    BehaviorScript behavior[2];
+    int initReference;
+    int loopReference;
+};
+
+#define MAX_HOOKED_BEHAVIORS 256
+
+static struct LuaHookedBehavior sHookedBehaviors[MAX_HOOKED_BEHAVIORS] = { 0 };
+static int sHookedBehaviorsCount = 0;
+
+const BehaviorScript* smlua_override_behavior(const BehaviorScript* behavior) {
+    enum BehaviorId id = get_id_from_behavior(behavior);
+    const BehaviorScript* luaBehavior = get_lua_behavior_from_id(id);
+    if (luaBehavior != NULL) { return luaBehavior; }
+    return behavior;
+}
+
+const BehaviorScript* get_lua_behavior_from_id(enum BehaviorId id) {
+    lua_State* L = gLuaState;
+    if (L == NULL) { return false; }
+    for (int i = 0; i < sHookedBehaviorsCount; i++) {
+        struct LuaHookedBehavior* hooked = &sHookedBehaviors[i];
+        if (hooked->behaviorId != id) { continue; }
+        return hooked->behavior;
+    }
+    return NULL;
+}
+
+int smlua_hook_behavior(lua_State* L) {
+    if (L == NULL) { return 0; }
+    if (!smlua_functions_valid_param_count(L, 4)) { return 0; }
+
+    if (sHookedBehaviorsCount >= MAX_HOOKED_BEHAVIORS) {
+        LOG_LUA("Hooked behaviors exceeded maximum references!");
+        smlua_logline();
+        return 0;
+    }
+
+    lua_Integer overrideBehaviorId = smlua_to_integer(L, 1);
+    if (!gSmLuaConvertSuccess) {
+        LOG_LUA("Hook behavior: tried to override invalid behavior: %lld, %u", overrideBehaviorId, gSmLuaConvertSuccess);
+        smlua_logline();
+        return 0;
+    }
+
+    lua_Integer objectList = smlua_to_integer(L, 2);
+    if (objectList <= 0 || objectList >= NUM_OBJ_LISTS || !gSmLuaConvertSuccess) {
+        LOG_LUA("Hook behavior: tried use invalid object list: %lld, %u", objectList, gSmLuaConvertSuccess);
+        smlua_logline();
+        return 0;
+    }
+
+    int initReference = 0;
+    int initReferenceType = lua_type(L, 3);
+    if (initReferenceType == LUA_TNIL) {
+        // nothing
+    } else if (initReferenceType == LUA_TFUNCTION) {
+        // get reference
+        lua_pushvalue(L, 3);
+        initReference = luaL_ref(L, LUA_REGISTRYINDEX);
+    } else {
+        LOG_LUA("Hook behavior: tried to reference non-function for init");
+        smlua_logline();
+        return 0;
+    }
+
+    int loopReference = 0;
+    int loopReferenceType = lua_type(L, 4);
+    if (loopReferenceType == LUA_TNIL) {
+        // nothing
+    } else if (loopReferenceType == LUA_TFUNCTION) {
+        // get reference
+        lua_pushvalue(L, 4);
+        loopReference = luaL_ref(L, LUA_REGISTRYINDEX);
+    } else {
+        LOG_LUA("Hook behavior: tried to reference non-function for loop");
+        smlua_logline();
+        return 0;
+    }
+
+    struct LuaHookedBehavior* hooked = &sHookedBehaviors[sHookedBehaviorsCount];
+    u16 customBehaviorId = (sHookedBehaviorsCount & 0xFFFF) | LUA_BEHAVIOR_FLAG;
+    hooked->behaviorId = overrideBehaviorId != 0 ? overrideBehaviorId : customBehaviorId;
+    hooked->behavior[0] = (((unsigned int) (((unsigned int)(0x00) & ((0x01 << (8)) - 1)) << (24))) | ((unsigned int) (((unsigned int)(objectList) & ((0x01 << (8)) - 1)) << (16)))); // gross. this is BEGIN(objectList)
+    hooked->behavior[1] = (((unsigned int) (((unsigned int)(0x39) & ((0x01 << (8)) - 1)) << (24))) | ((unsigned int) (((unsigned int)(customBehaviorId) & ((0x01 << (16)) - 1)) << (0)))); // gross. this is ID(customBehaviorId)
+    hooked->initReference = initReference;
+    hooked->loopReference = loopReference;
+
+    sHookedBehaviorsCount++;
+
+    // return behavior ID
+    lua_pushinteger(L, customBehaviorId);
+
+    return 1;
+}
+
+bool smlua_call_behavior_hook(const BehaviorScript** behavior, struct Object* object) {
+    lua_State* L = gLuaState;
+    if (L == NULL) { return false; }
+    for (int i = 0; i < sHookedBehaviorsCount; i++) {
+        struct LuaHookedBehavior* hooked = &sHookedBehaviors[i];
+
+        // find behavior
+        if (object->behavior != hooked->behavior) {
+            continue;
+        }
+
+        // retrieve and remember first run
+        bool firstRun = (*behavior == hooked->behavior);
+        if (firstRun) { *behavior = &hooked->behavior[1]; }
+
+        // get function and null check it
+        int reference = firstRun ? hooked->initReference : hooked->loopReference;
+        if (reference == 0) {
+            return true;
+        }
+
+        // push the callback onto the stack
+        lua_rawgeti(L, LUA_REGISTRYINDEX, reference);
+
+        // push object
+        smlua_push_object(L, LOT_OBJECT, object);
+
+        // call the callback
+        if (0 != lua_pcall(L, 1, 0, 0)) {
+            LOG_LUA("Failed to call the behavior callback: %u, %s", hooked->behaviorId, lua_tostring(L, -1));
+            smlua_logline();
+            return true;
+        }
+
+        return true;
+    }
+
+    return false;
+}
+
  /////////////////////////
 // hooked chat command //
 /////////////////////////
@ -473,6 +617,16 @@ static void smlua_clear_hooks(void) {
        sHookedChatCommands[i].reference = 0;
    }
    sHookedChatCommandsCount = 0;
+
+    for (int i = 0; i < sHookedBehaviorsCount; i++) {
+        struct LuaHookedBehavior* hooked = &sHookedBehaviors[i];
+        hooked->behaviorId = 0;
+        hooked->behavior[0] = 0;
+        hooked->behavior[1] = 0;
+        hooked->initReference = 0;
+        hooked->loopReference = 0;
+    }
+    sHookedBehaviorsCount = 0;
 }

 void smlua_bind_hooks(void) {
@ -483,4 +637,5 @@ void smlua_bind_hooks(void) {
    smlua_bind_function(L, "hook_mario_action", smlua_hook_mario_action);
    smlua_bind_function(L, "hook_chat_command", smlua_hook_chat_command);
    smlua_bind_function(L, "hook_on_sync_table_change", smlua_hook_on_sync_table_change);
+    smlua_bind_function(L, "hook_behavior", smlua_hook_behavior);
 }
--- a/src/pc/lua/smlua_hooks.h
+++ b/src/pc/lua/smlua_hooks.h
@ -2,6 +2,7 @@
 #define SMLUA_HOOKS_H

 #include <stdbool.h>
+#include "include/behavior_table.h"

 enum LuaHookedEventType {
    HOOK_UPDATE,
@ -36,6 +37,10 @@ void smlua_call_event_hooks_mario_param(enum LuaHookedEventType hookType, struct
 void smlua_call_event_hooks_mario_params(enum LuaHookedEventType hookType, struct MarioState* m1, struct MarioState* m2);
 void smlua_call_event_hooks_interact_params(enum LuaHookedEventType hookType, struct MarioState* m, struct Object* obj, u32 interactType, bool interactValue);

+const BehaviorScript* smlua_override_behavior(const BehaviorScript* behavior);
+const BehaviorScript* get_lua_behavior_from_id(enum BehaviorId id);
+bool smlua_call_behavior_hook(const BehaviorScript** behavior, struct Object* object);
+
 bool smlua_call_action_hook(struct MarioState* m, s32* returnValue);
 u32 smlua_get_action_interaction_type(struct MarioState* m);