#include "itbox.h"
#include <Runtime/platform.h>
#include <placeholder.h>
#include <melee/cm/camera.h>
#include <melee/ef/efsync.h>
#include <melee/gr/grkongo.h>
#include <melee/it/inlines.h>
#include <melee/it/it_26B1.h>
#include <melee/it/it_2725.h>
#include <melee/it/itCommonItems.h>
#include <melee/it/itdrop.h>
#include <melee/it/iteffect.h>
#include <melee/it/item.h>
#include <melee/it/itgroundcoll.h>
#include <melee/it/ithitbox.h>
#include <melee/it/itmaplib.h>
#include <melee/lb/lb_00B0.h>
#include <melee/lb/lb_00F9.h>
#include <melee/lb/lbvector.h>
#include <melee/mp/mpcoll.h>
#include <sysdolphin/baselib/jobj.h>
#include <sysdolphin/baselib/random.h>

Macros
#define	DEG_TO_RAD 0.01745329238474369
#define	MAX_ROT_VEL 0.05235987715423107
#define	TAU 6.2831853071795862

Functions
Item_GObj *	it_80286088 (Item_GObj *parent_gobj)
	Spawn a box accessory item that follows the parent item.
void	itBox_Logic1_Spawned (Item_GObj *gobj)
void	itBox_Logic1_Destroyed (Item_GObj *gobj)
void	it_80286248 (Item_GObj *gobj, s32 arg1, s32 arg2, s32 arg3, s32 arg4)
	Spawn item(s) from box based on weighted random roll.
bool	it_80286340 (Item_GObj *gobj, s32 arg1, s32 arg2, s32 arg3, s32 arg4)
bool	it_802863BC (Item_GObj *gobj)
	Check if box bounced off a surface nearly upright.
void	fn_80286480 (Item_GObj *gobj)
bool	itBox_UnkMotion0_Anim (Item_GObj *gobj)
	Check animation frame and play sound if at start.
void	itBox_UnkMotion0_Phys (Item_GObj *gobj)
bool	itBox_UnkMotion0_Coll (Item_GObj *gobj)
void	it_8028655C (Item_GObj *gobj)
bool	itBox_UnkMotion4_Anim (Item_GObj *gobj)
void	itBox_UnkMotion1_Phys (Item_GObj *gobj)
	Physics for thrown box motion.
bool	itBox_UnkMotion1_Coll (Item_GObj *gobj)
void	itBox_Logic1_PickedUp (Item_GObj *gobj)
bool	itBox_UnkMotion2_Anim (Item_GObj *gobj)
void	itBox_UnkMotion2_Phys (Item_GObj *gobj)
void	itBox_Logic1_Thrown (Item_GObj *gobj)
void	itBox_UnkMotion4_Phys (Item_GObj *gobj)
static void	itBox_TryOpen_inline (Item_GObj *gobj)
	Inline helper: spawn break effect and roll for item spawn.
bool	itBox_UnkMotion3_Coll (Item_GObj *gobj)
	Collision handler for dropped box. Opens on ground/wall contact.
void	itBox_Logic1_Dropped (Item_GObj *gobj)
bool	itBox_UnkMotion4_Coll (Item_GObj *gobj)
	Collision handler for thrown box in air.
void	it_80286AA4 (Item_GObj *gobj)
	Box opens empty (no items spawned).
bool	itBox_UnkMotion6_Anim (Item_GObj *gobj)
void	itBox_UnkMotion6_Phys (Item_GObj *gobj)
bool	itBox_UnkMotion6_Coll (Item_GObj *gobj)
void	it_80286BA0 (Item_GObj *gobj)
	Box opens and spawns items.
bool	itBox_UnkMotion7_Anim (Item_GObj *gobj)
void	itBox_UnkMotion7_Phys (Item_GObj *gobj)
bool	itBox_UnkMotion7_Coll (Item_GObj *gobj)
bool	itBox_Logic1_DmgDealt (Item_GObj *gobj)
	Box dealt damage to something - try to open.
bool	itBox_Logic1_Clanked (Item_GObj *gobj)
	Box clanked with another hitbox - try to open.
bool	itBox_Logic1_HitShield (Item_GObj *gobj)
	Box hit a shield - try to open.
bool	itBox_Logic1_Reflected (Item_GObj *gobj)
	Box was reflected - try to open.
bool	itBox_Logic1_DmgReceived (Item_GObj *gobj)
	Handle damage received by box.
void	itBox_Logic1_EnteredAir (Item_GObj *gobj)
bool	itBox_UnkMotion5_Anim (Item_GObj *gobj)
void	itBox_UnkMotion5_Phys (Item_GObj *gobj)
bool	itBox_UnkMotion5_Coll (Item_GObj *gobj)
void	itBox_Logic1_EvtUnk (Item_GObj gobj, Item_GObj ref_gobj)
void	it_802870A4 (Item_GObj *gobj)
	Transition box to state 8 and set accessory callback.
bool	itBox_UnkMotion8_Anim (Item_GObj *gobj)
void	itBox_UnkMotion8_Phys (Item_GObj *gobj)
	Physics for floating box (state 8).
bool	itBox_UnkMotion8_Coll (Item_GObj *gobj)
void	it_8028733C (Item_GObj *gobj)
	Accessory callback - makes item follow its spawned parent item.

Variables
static double const	ROT_VEL_SCALE = 0.03490658476948738
ItemStateTable	it_803F5850 []

Macro Definition Documentation

◆ DEG_TO_RAD

#define DEG_TO_RAD 0.01745329238474369

◆ MAX_ROT_VEL

#define MAX_ROT_VEL 0.05235987715423107

◆ TAU

#define TAU 6.2831853071795862

Function Documentation

◆ it_80286088()

Item_GObj * it_80286088 ( Item_GObj * parent_gobj )

Spawn a box accessory item that follows the parent item.

Returns the spawned gobj, or NULL if parent is invalid.

◆ itBox_Logic1_Spawned()

void itBox_Logic1_Spawned ( Item_GObj * gobj )

◆ itBox_Logic1_Destroyed()

void itBox_Logic1_Destroyed ( Item_GObj * gobj )

◆ it_80286248()

void it_80286248	(	Item_GObj *	gobj,
		s32	arg1,
		s32	arg2,
		s32	arg3,
		s32	arg4 )

Spawn item(s) from box based on weighted random roll.

arg1/arg2/arg3 are spawn weights, arg4 is additional weight for special roll.

◆ it_80286340()

bool it_80286340	(	Item_GObj *	gobj,
		s32	arg1,
		s32	arg2,
		s32	arg3,
		s32	arg4 )

◆ it_802863BC()

bool it_802863BC ( Item_GObj * gobj )

Check if box bounced off a surface nearly upright.

If the bounce angle relative to vertical is below threshold, clear velocity vectors and set ground flag.

◆ fn_80286480()

void fn_80286480 ( Item_GObj * gobj )

◆ itBox_UnkMotion0_Anim()

bool itBox_UnkMotion0_Anim ( Item_GObj * gobj )

Check animation frame and play sound if at start.

◆ itBox_UnkMotion0_Phys()

void itBox_UnkMotion0_Phys ( Item_GObj * gobj )

◆ itBox_UnkMotion0_Coll()

bool itBox_UnkMotion0_Coll ( Item_GObj * gobj )

◆ it_8028655C()

void it_8028655C ( Item_GObj * gobj )

◆ itBox_UnkMotion4_Anim()

bool itBox_UnkMotion4_Anim ( Item_GObj * gobj )

◆ itBox_UnkMotion1_Phys()

void itBox_UnkMotion1_Phys ( Item_GObj * gobj )

Physics for thrown box motion.

Applies gravity and updates rotation based on stored rotation velocities (wobble effect when thrown).

◆ itBox_UnkMotion1_Coll()

bool itBox_UnkMotion1_Coll ( Item_GObj * gobj )

◆ itBox_Logic1_PickedUp()

void itBox_Logic1_PickedUp ( Item_GObj * gobj )

◆ itBox_UnkMotion2_Anim()

bool itBox_UnkMotion2_Anim ( Item_GObj * gobj )

◆ itBox_UnkMotion2_Phys()

void itBox_UnkMotion2_Phys ( Item_GObj * gobj )

◆ itBox_Logic1_Thrown()

void itBox_Logic1_Thrown ( Item_GObj * gobj )

◆ itBox_UnkMotion4_Phys()

void itBox_UnkMotion4_Phys ( Item_GObj * gobj )

◆ itBox_TryOpen_inline()

void itBox_TryOpen_inline ( Item_GObj * gobj )

inlinestatic

Inline helper: spawn break effect and roll for item spawn.

Used by collision handlers when box breaks.

◆ itBox_UnkMotion3_Coll()

bool itBox_UnkMotion3_Coll ( Item_GObj * gobj )

Collision handler for dropped box. Opens on ground/wall contact.

◆ itBox_Logic1_Dropped()

void itBox_Logic1_Dropped ( Item_GObj * gobj )

◆ itBox_UnkMotion4_Coll()

bool itBox_UnkMotion4_Coll ( Item_GObj * gobj )

Collision handler for thrown box in air.

Checks if landed hard enough to break, otherwise bounces.

◆ it_80286AA4()

void it_80286AA4 ( Item_GObj * gobj )

Box opens empty (no items spawned).

Clears velocity, sets opened flag, spawns smoke effect (0x78), and transitions to state 6.

◆ itBox_UnkMotion6_Anim()

bool itBox_UnkMotion6_Anim ( Item_GObj * gobj )

◆ itBox_UnkMotion6_Phys()

void itBox_UnkMotion6_Phys ( Item_GObj * gobj )

◆ itBox_UnkMotion6_Coll()

bool itBox_UnkMotion6_Coll ( Item_GObj * gobj )

◆ it_80286BA0()

void it_80286BA0 ( Item_GObj * gobj )

Box opens and spawns items.

Plays sound, triggers camera, spawns items, sets opened flag, and transitions to state 7.

◆ itBox_UnkMotion7_Anim()

bool itBox_UnkMotion7_Anim ( Item_GObj * gobj )

◆ itBox_UnkMotion7_Phys()

void itBox_UnkMotion7_Phys ( Item_GObj * gobj )

◆ itBox_UnkMotion7_Coll()

bool itBox_UnkMotion7_Coll ( Item_GObj * gobj )

◆ itBox_Logic1_DmgDealt()

bool itBox_Logic1_DmgDealt ( Item_GObj * gobj )

Box dealt damage to something - try to open.

◆ itBox_Logic1_Clanked()

bool itBox_Logic1_Clanked ( Item_GObj * gobj )

Box clanked with another hitbox - try to open.

◆ itBox_Logic1_HitShield()

bool itBox_Logic1_HitShield ( Item_GObj * gobj )

Box hit a shield - try to open.

◆ itBox_Logic1_Reflected()

bool itBox_Logic1_Reflected ( Item_GObj * gobj )

Box was reflected - try to open.

◆ itBox_Logic1_DmgReceived()

bool itBox_Logic1_DmgReceived ( Item_GObj * gobj )

Handle damage received by box.

When accumulated damage reaches threshold, box breaks open. Weighted random roll determines if items spawn or box is empty. Effect 0x427 is the box breaking visual effect.

◆ itBox_Logic1_EnteredAir()

void itBox_Logic1_EnteredAir ( Item_GObj * gobj )

◆ itBox_UnkMotion5_Anim()

bool itBox_UnkMotion5_Anim ( Item_GObj * gobj )

◆ itBox_UnkMotion5_Phys()

void itBox_UnkMotion5_Phys ( Item_GObj * gobj )

◆ itBox_UnkMotion5_Coll()

bool itBox_UnkMotion5_Coll ( Item_GObj * gobj )

◆ itBox_Logic1_EvtUnk()

void itBox_Logic1_EvtUnk	(	Item_GObj *	gobj,
		Item_GObj *	ref_gobj )

◆ it_802870A4()

void it_802870A4 ( Item_GObj * gobj )

Transition box to state 8 and set accessory callback.

◆ itBox_UnkMotion8_Anim()

bool itBox_UnkMotion8_Anim ( Item_GObj * gobj )

◆ itBox_UnkMotion8_Phys()

void itBox_UnkMotion8_Phys ( Item_GObj * gobj )

Physics for floating box (state 8).

Randomly adjusts rotation velocities each frame and applies rotation around X and Y axes.

◆ itBox_UnkMotion8_Coll()

bool itBox_UnkMotion8_Coll ( Item_GObj * gobj )

◆ it_8028733C()

void it_8028733C ( Item_GObj * gobj )

Accessory callback - makes item follow its spawned parent item.

Updates position and velocity to track the parent's JObj position.

Variable Documentation

◆ ROT_VEL_SCALE

double const ROT_VEL_SCALE = 0.03490658476948738

static

◆ it_803F5850

ItemStateTable it_803F5850[]

Initial value:

                           = {
    { -1, itBox_UnkMotion0_Anim, itBox_UnkMotion0_Phys,
      itBox_UnkMotion0_Coll },
    { -1, itBox_UnkMotion4_Anim, itBox_UnkMotion1_Phys,
      itBox_UnkMotion1_Coll },
    { -1, itBox_UnkMotion2_Anim, itBox_UnkMotion2_Phys, NULL },
    { 0, itBox_UnkMotion4_Anim, itBox_UnkMotion4_Phys, itBox_UnkMotion3_Coll },
    { 0, itBox_UnkMotion4_Anim, itBox_UnkMotion4_Phys, itBox_UnkMotion4_Coll },
    { 0, itBox_UnkMotion5_Anim, itBox_UnkMotion5_Phys, itBox_UnkMotion5_Coll },
    { 1, itBox_UnkMotion6_Anim, itBox_UnkMotion6_Phys, itBox_UnkMotion6_Coll },
    { 2, itBox_UnkMotion7_Anim, itBox_UnkMotion7_Phys, itBox_UnkMotion7_Coll },
    { -1, itBox_UnkMotion8_Anim, itBox_UnkMotion8_Phys,
      itBox_UnkMotion8_Coll },
}

Macros

Functions

Variables