Structs

Collision Triangle

Offset	Type	Description
0x00	u16	collision_type
0x02	u16	Special Parameter for Col types (e.g. wind direction, flowing water)
0x04	u8	flag
0x05	u8	index to be used when the asm function 0x8029DBD4 (in the US version) is used in the geometry layout switch command.
0x06	s16	ymin
0x08	s16	ymax
0x0A	s16	vertex1_x
0x0C	s16	vertex1_y
0x0E	s16	vertex1_z
0x10	s16	vertex2_x
0x12	s16	vertex2_y
0x14	s16	vertex2_z
0x16	s16	vertex3_x
0x18	s16	vertex3_y
0x1A	s16	vertex3_z
0x1C	float	normal_x
0x20	float	normal_y
0x24	float	normal_z
0x28	float	origin offset
0x2C	u32	*object

Controller

Offset	Type	Description
0x00	s16	stick_x
0x02	s16	stick_y
0x04	float	x
0x08	float	y
0x0C	float	z
0x10	u16	currentButton
0x10	u16	previousButton
0x14	u32*	statusData
0x18	u32*	controllerData

Camera

mario→camera (0x8033C520)

Offset	Type	Description
0x00	u32	mario_action (copied from mario→action)
0x04	float	x (also copied from Mario struct)
0x08	float	y
0x0C	float	z
0x10	s16	mario_0x2c
0x12	u16	rotation (again copied from Mario struct)
0x14	s16	mario_0x30
0x16	s16	mario_0x32
0x18	u32
0x1C	u16
0x1E	u16	camera_setting (0x06 = door opening, 0x09 = triggers initial peach animation)
Incomplete, many other members left?

Level area(s)

A struct array of 8 areas starts at 0x8033B8D0, with each area struct being 0x3C bytes long. Only areas 1, 2, 3, and 4 are ever used in-game. Areas 0, 5, 6, and 7 go unused, but still editable in memory.

Offset	Type	Description
0x00	u8	Area ID
0x01	u8	is_current_area (1 if the player is in this area, else 0)
0x02	s16	terrain_type
0x04	u32*	geo_layout_ptr
0x08	u32*	collision_ptr
0x0C	u32*	surface_rooms_ptr (see: Level command 0x2F)
0x10	u32*	mini_objects_ptr (pointer to an array of objects defined by Level command 0x39)
0x14	u32*	warp_links_ptr
0x18	u32*	painting_warp_links_ptr
0x1C	u32*	instant_warp_links_ptr
0x20	u32*	object_spawn_info_ptr (objects linked list head)
0x24	u32*	LevelCameraPointer (generated at run-time)
0x28	u32	unused
0x2C	u32*	Whirlpool_1_ptr
0x30	u32*	Whirlpool_2_ptr
0x34	u8	Level start dialog number (see: Level command 0x30)
0x35	u8	Level start dialog 2 (unused?)
0x36	s16	music_param
0x38	s16	music_param2 (title screen,etc)

Object

Offset	Type	Description
0x00	u16	graph_node_type
0x02	u16	graph_flags
0x04	struct object*	previous object
0x08	struct object*	next object
0x0C	u32	graph_parent
0x10	u32	graph_child
0x14	u32	geo_layout_ptr
0x18	u16
0x1A	u16	x_rotation2
0x1C	u16	y_rotation2
0x1E	u16	z_rotation2
0x20	float	x_pos2
0x24	float	y_pos2
0x28	float	z_pos2
0x2C	float	x_scaling
0x30	float	y_scaling
0x34	float	z_scaling
0x38	u16	(animation related?)
0x3A	u16	(animation related?)
0x3C	struct animation_data*	animation_data_ptr
0x40	u16	animation_frame
0x42	u16	anim_timer
0x44	u16	anim_current_frame_copy
0x46	u16	animation_increment
0x48	u32	animation accel
0x4C	struct	Spawn Info
0x50	struct matrix*	transform_matrix_ptr (4×4 affine)
0x54	float	Cam to Obj X
0x58	float	Cam to Obj Y
0x5C	float	Cam to Obj Z
0x60	struct object*	next_object_ptr
0x64	struct object*	prev_object_ptr
0x68	struct object*	parent_object_ptr
0x6C	struct object*	prev object
0x70	u32	Collided Obj Interact Type
0x74	u16	active (0x0000 = inactive, 0x0101 = active, 0x20 move in time stop)
0x76	u16	num_collided_obj
0x78	struct object*	collided_obj_ptr1 (according to YE, pointer to object collided with)
0x7C	struct object*	collided_obj_ptr2
0x80	struct object*	collided_obj_ptr3
0x84	struct object*	collided_obj_ptr4
0x88	u32
0x8C	u32	obj_flags
0x90	s16	dialog response
0x92	s16	dialog state
0x94	u32	unused
0x98	u32	unused
0x9C	u32	collision_timer
0xA0	float	x_pos
0xA4	float	y_pos
0xA8	float	z_pos
0xAC	float	x_speed
0xB0	float	y_speed
0xB4	float	z_speed
0xB8	float	h_speed
0xBC	u32
0xC0	u32
0xC4	u32	x_rotation
0xC8	u32	y_rotation
0xCC	u32	z_rotation
0xD0	u32	x_rotation2
0xD4	u32	y_rotation2
0xD8	u32	z_rotation2
0xDC	u32	Graph Y Offset
0xE0	u32	Active Particle Flags
0xE4	float	gravity
0xE8	u32	floor_height
0xEC	u32	move_flags ( 11: over lava; 10: couldn't move; 9: hit wall or floor; 7: above floor; 6: bottom of water; 5: in water, not bottom; 4: over water; 3:just hit water
0xF0	u32	used to switch case for geo layout 0x0E cmd with function 8029DB48
0xF4	u32	obj type for some behaviors (ie, ice bully), for AMPS, radius of rotation
0xF8	u32
0xFC	u32
0x100	u32
0x104	u32
0x108	u32
0x10C	u32
0x110	u32
0x114	s32	Moves Mario's pitch while ontop of the object
0x118	s32	Spins Mario around while ontop of the object
0x11C	s32	Moves Mario's roll while ontop of the object
0x120	u32	animation_list_ptr (set by 0x27 26 behavior command)
0x124	u32	Held State
0x128	float	min_wall_dist
0x12C	float	drag_coeff
0x130	u32	interaction (collision_type)
0x134	u32	interaction status
0x138	u32	Parent relative X pos
0x13C	u32	Parent relative Y pos
0x140	u32	Parent relative Z pos
0x144	u32	behav_param (sub_type)
0x148	u32	unused
0x14C	u32	action
0x150	u32	sub action (resets when action changes)
0x154	u32	timer (always incremented)
0x158	float	bounce
0x15C	float	distance_from_mario
0x160	u32	angle_to_mario
0x164	float	spawn_x (or “home”)
0x168	float	spawn_y
0x16C	float	spanw_z
0x170	float	friction
0x174	float	buoyancy
0x178	u32	sound state ID
0x17C	u32	transparency
0x180	u32	damage_to_mario
0x184	u32	health
0x188	u32	behav_param
0x18C	u32	previous_action
0x190	u32	Interaction Sub Type
0x194	float	collision_distance
0x198	u32	Num Loot Coins
0x19C	float	drawing_distance
0x1A0	u32	Room
0x1A4	u32	Unused
0x1A8	u32
0x1AC	u32
0x1B0	u32
0x1B4	u32	Wall Angle
0x1B8	s16	Floor Type
0x1BA	s16	Floor Room
0x1BC	s32
0x1C0	u32	Floor
0x1C4	s32	Death Sound
0x1C8	u32	Unused
0x1CC	u32	Behav script_entry_ptr
0x1D0	u32	stack_index
0x1D4	u32	stack [8]
0x1F4	s16	unk14
0x1F6	s16	respawn info type
0x1F8	float	col_cylinder_radius
0x1FC	float	col_cylinder_height
0x200	float	hurtbox radius
0x204	float	hurtbox height
0x208	float	col_cylinder_downward_offset
0x20C	u32	script_start_ptr (Behavior ID)
0x210	u32	unused
0x214	struct	*collide_obj_ptr(platform)
0x218	u32	collision_ptr
0x21C	float	matrix[0][0] (transform matrix)
0x220	float	matrix[0][1]
0x224	float	matrix[0][2]
0x228	float	matrix[0][3]
0x22C	float	matrix[1][0]
0x230	float	matrix[1][1]
0x234	float	matrix[1][2]
0x238	float	matrix[1][3]
0x23C	float	matrix[2][0]
0x240	float	matrix[2][1]
0x244	float	matrix[2][2]
0x248	float	matrix[2][3]
0x24C	float	matrix[3][0]
0x250	float	matrix[3][1]
0x254	float	matrix[3][2]
0x258	float	matrix[3][3]
0x25C	u32	respawn info (behav_param_copy_ptr)

Mario

Located at 0x8033B170 in RAM

Offset	Type	Description
0x00	u16	status
0x02	u16	input (15: Z pressed; 14: Z down; 13: B pressed; 9: >10 below water; 7: A down; 6: <150 ceiling; 5: no A; no analog 3: steep; 2: >100 over floor; 1: A pressed)
0x04	u32	flags (0x80000000 pushing against wall; 0x40000000 wallkicking; 0x400000 tripping ; 0x200000 kicking; 0x100000 punching; 0x80 teleporting; 0x20 hat in hand; 0x10 hat on head; 0x8 wing cap; 0x4 metal cap; 0x2 vanish cap; 0x1 should have cap)
0x08	u32	more flags? (0x01 when emitting smoke, 0x08 when emitting sparkles, 0x20 when underwater, 0x80 when near the top of water)
0x0C	u32	action (see: Mario's Actions)
0x10	u32	previous_action
0x14	u32	groundType
0x18	u16	action variable (different uses based on Mario→0x0C)
0x1A	u16	action variable (different uses based on Mario→0x0C)
0x1C	u16	Front tilt (just visuals?)
0x1E	u16	squish_timer
0x20	float	analogTilt
0x24	s16	Yaw (Facing) rotation
0x26	s16	hitstun
0x28	u8	number of frames since the A button was pressed. (Up to 255)
0x29	u8	number of frames since the B button was pressed. (Up to 255)
0x2A	u8	set to 5 when Mario collides with the wall, but only works with some of Mario's actions. Value decrements every frame if it is greater than 0.
0x2B	u8	set to 5 when Mario collides with the floor, but only works with some of Mario's actions. Value decrements every frame if it is greater than 0.
0x2C	s16	Pitch rotation (only used when flying or swimming?)
0x2E	s16	Yaw (Intended) rotation
0x30	s16	Roll rotation
0x32	s16	Flying Pull Back
0x34	s16	Roll rotation when flying or swimming? Also acts as the speed at which Mario spins bowser while he has grabbed his tail.
0x36	u16
0x38	u32	Sliding angle
0x3C	float	x_pos
0x40	float	y_pos
0x44	float	z_pos
0x48	float	x_speed
0x4C	float	y_speed
0x50	float	z_speed
0x54	float	speed
0x58	float	x_sliding_speed
0x5C	float	z_sliding_speed
0x60	struct collisionTriangle*	current wall collision triangle Mario is up against.
0x64	struct collisionTriangle*	current ceiling collision triangle Mario is under.
0x68	struct collisionTriangle*	current floor collision triangle Mario is on/above.
0x6C	float	ceiling_y
0x70	float	ground_y
0x74	s16	downHillAngle
0x76	s16	waterHeight
0x78	struct object*	pointer to last object Mario interacted with (only with some specific objects?)
0x7C	struct object*	pointer to object being carried by Mario
0x80	struct object*	pointer to last object Mario interacted with (all objects?)
0x84	struct object*	pointer to the koopa shell object when Mario is riding on top of it.
0x88	struct object*	Mario object
0x8C	u32*	ptr to 0x8033B4B0
0x90	struct LevelArea*	current level area info
0x94	struct camera*	Camera
0x98	u32*	ptr to 0x8033B3B0
0x9C	struct controller*	controller 1 = 0x8033AF90,controller2 = 0x8033AFAC
0xA0	struct MarioAnimation*	MarioAnimationStruct (0x8033B080)
0xA4	u32	behavior interaction flag ID (see: Behavior command 0x2F)
0xA8	s16	coins
0xAA	s16	stars
0xAC	s16	lives
0xAE	s16	power
0xB0	u16	constant_ground_distance (usually 0xBD)
0xB2	u16	misc_timer (on any value other than zero it will decrease until zero)
0xB4	u16	unsquish_timer
0xB6	u16	cap_timer
0xB8	s16	stars (copy of Mario→0xAA). Used to trigger the special dialog messages once you've got a star and jumped out of a painting.
0xBA	u16	unused?
0xBC	float	highest y_pos achieved while gaining height
0xC0	float	y_pos offset (modified while in quicksand or cutscenes, otherwise 0.0f)

Table of Contents