SMBX NPC Offsets

This is the memory map for the npc struct. This struct is not fully analysed. Any help is appreciated! Please note that the data may not be fully 100% accurate.

NPC Memory
Name	Memory address	Memory type	Description
Attached layer name	NPC+0x00	VB6 String Pointer	The attached layer name.
Unknown	NPC+0x04	Word	Unknown
Unknown decrementing timer	NPC+0x06	Word	Unknown decrementing timer
Activate event layer name	NPC+0x2C	VB6 String Pointer	Activate event layer name
Death event layer name	NPC+0x30	VB6 String Pointer	Death event layer name
Talk event name?	NPC+0x34	VB6 String Pointer	Talk event name?
No More Objs event layer name	NPC+0x38	VB6 String Pointer	No More Objs event layer name
Layer name	NPC+0x3C	VB6 String Pointer	Layer name
Unknown	NPC+0x40	Word	Unknown (some sort of hide value if -1)
Activated	NPC+0x44	Word	Activated / interacted with player flag
Friendly	NPC+0x46	Word	Friendly (on = 0xFFFF)
Don't Move	NPC+0x48	Word	Don't Move (on = 0xFFFF)
NPC Message text	NPC+0x4C	VB6 String Pointer	NPC Message text
Is a generator	NPC+0x64	Word	Is a generator?
Generator delay setting	NPC+0x68	Float	Generator delay setting
Generator firing rate	NPC+0x6A	Word	Generator firing rate
Generator delay countdown	NPC+0x6C	Float	Generator delay countdown
Direction to generate NPC?	NPC+0x70	Word	Direction to generate NPC?
Layer to spawn NPC on	NPC+0x72	Word	Which layer to spawn NPC on
Invalidity/offscreen flag?	NPC+0x74	Word	Invalidity or offscreen flag?
X position	NPC+0x78	Double	X position
Y position	NPC+0x80	Double	Y position
Width	NPC+0x88	Double	Width
Height	NPC+0x90	Double	Height
X Speed	NPC+0x98	Double	X Speed
Y Speed	NPC+0xA0	Double	Y Speed
Spawn X	NPC+0xAC	Double	Spawn X
Spawn Y	NPC+0xB4	Double	Spawn Y
Id	NPC+0xE2	Word	Sprite GFX index/Identity
Animation frame	NPC+0xE4	Word	Animation frame
Animation timer	NPC+0xE8	Float	Animation timer
Throw id?	NPC+0xF4	Unknown	Related to lakitu throw identity?
Grabbable gun projectile timer	NPC+0xFC	Word	Grabbable gun projectile timer
Lakitu throw timer	NPC+0x110	Float	Lakitu throw timer
Direction faced	NPC+0x118	Float	Direction faced
Kill flag	NPC+0x122	Word	Kill/Kill effect (0 = No kill/ 1-? Kill effect with kill)
Unknown	NPC+0x124	Word	Unknown
Offscreen flag	NPC+0x128	Double	Offscreen flag (0xFFFFFFFF = offscreen)
Offscreen countdown timer?	NPC+0x12A	Word	Offscreen countdown timer?
Unknown	NPC+0x12C	Word	Unknown grabbing-related
On spawn?	NPC+0x136	Word	FFFF on spawn
Current Section	NPC+0x146	Word	Current section this NPC is on
Unknown	NPC+0x148	Float	Hit count