User:Rick/Memory research

Other memory research resources

• Main memory hacking research
• AzureLightning's memory research
• Iluxan's memory research

v0.27.169.33a

Useful Offsets

Name	Size	Type	Notes	Offset
Mineral types vector		vector		0x01459EF8
Item vector		vector	Also used during embarking.	0x01416AD8
Next item id	4	long	When a new item is added to the item vector, it is assigned this value. This value is then increased by 1.	0x00BDDCB4

Classes

Item

Name	Parent	Notes	Object Size	VTable Offset
Item				0x008AD7B4
0x00888D74	Item			0x00888D74
0x00892464	0x00888D74			0x00892464
Weapon	0x00892464		0x7C	0x00894F0C
Ammo	0x00892464		0x7C	0x008962BC
Anvil	0x00892464		0x78	0x008B5814
Seed	0x00888D74		0x64	0x0089CA0C
Bag	0x00892464		0x78	0x00895FEC
Leather	0x00888D74		0x60	0x008AFE0C
Cloth	0x00892464		0x78	0x008B0EF4
Thread	Item		0x6C	0x0089D54C
Rope	0x00892464		0x78	0x00897C3C
Hat	0x00892464		0x7C	0x00895A4C
Shirt	0x00892464		0x7C	0x008951DC
Pants	0x00892464		0x7C	0x0089658C
Gloves	0x00892464		0x84?	0x00895D1C
Shoes	0x00892464		0x7C	0x008954AC
Shield	0x00892464		0x7C	0x0089577C
Amulet	0x00892464		0x78	0x008B4464
Bracelet	0x00892464		0x78	0x008B5274
Earring	0x00892464		0x78	0x008B4FA4
Scepter	0x00892464		0x78	0x008B4734
Crown	0x00892464		0x78	0x008B4A04
Idol	0x00892464		0x78	0x008B4194
Ring	0x00892464		0x78	0x008B4CD4
Barrel	0x00892464		0x80	0x0089496C
Log	0x00888D74		0x5C	0x008AED2C
Lye	0x00888D74		0x60	0x00889044
Charcoal	0x00888D74		0x60	0x008ADC4C
Char	0x00888D74		0x60	0x00893B5C
Cage	0x00892464		0x78	0x00897F0C

Block Event

Name	Parent	Notes	Object Size	VTable Offset
Mineral Event		See structure information.	0x2C	0x00887ED4

Structures

Classes

Item

Offset	Size	Type	Name	Notes
0x00	4	pointer	VTable
0x04	2	short	X
0x06	2	short	Y
0x08	2	short	Z
0x0C	4	ulong	Flags	Flag Description 0x8 1 << 3 Held? (in someones inventory) 0x80000 1 << 19 Forbid 0x200000 1 << 21 Dump 0x400000 1 << 22 On fire 0x800000 1 << 23 Melt
0x14	4	long	Item ID

Map

Data Block

Offset	Size	Type	Name	Notes
0x0000	4	pointer
0x0008		vector	Events
0x0054	2	short	Map X	In tiles, not blocks.
0x0056	2	short	Map Y	In tiles, not blocks.
0x0058	2	short	Map Z?	In tiles, not blocks.
0x005A	2	short	Region X	This doesn't account for the selected area in the local area it seems.
0x005C	2	short	Region Y	This doesn't account for the selected area in the local area it seems.
0x005E	2 * 16 * 16	list of shorts	Type	tile types (work in progress)
0x0260	4 * 16 * 16	list of longs	Designation	designation flags (work in progress) Flag Description 0x7 Flow size (not a flag) 0x200 1 << 9 Hidden 0x3C00 Soil / Rock Layer ID (not a flag) 0x4000 1 << 14 Light (Dark when unset) 0x8000 1 << 15 Subterranean (Above Ground when unset) 0x10000 1 << 16 Outside (Inside when unset) 0x1E0000 Unknown ID (not a flag) 0x400000 1 << 22 Damp? 0x10000000 1 << 28 Mossy
0x0660	4 * 16 * 16	list of longs	Occupancy	Flag Description 0x40 1 << 6 Muddy 0x80000000 1 << 31 Snow-covered
0x0A60	1 * 16 * 16	list of bytes
0x0B60	4 * 16 * 16	list of longs	Pathfinding
0x1160	2 * 16 * 16	list of shorts
0x1360	2 * 16 * 16	list of shorts
0x1560	2 * 16 * 16	list of shorts	Temperature #1	10100 or above counts as 'Warm'.
0x1760	2 * 16 * 16	list of shorts	Temperature #2
0x1960	2 * 16 * 16	list of shorts
0x1B60	2 * 16 * 16	list of shorts
0x1D60	9 bytes

Mineral Event

0x2C bytes.

Offset	Size	Type	Name	Notes
0x00	4	pointer	VTable
0x04	2	short	Type	Includes gems, ore.
0x06	4	ulong	Tile Bitmask #1	0,0 to 15,1
0x0A	4	ulong	Tile Bitmask #2	0,2 to 15,3
0x0E	4	ulong	Tile Bitmask #3	0,4 to 15,5
0x12	4	ulong	Tile Bitmask #4	0,6 to 15,7
0x16	4	ulong	Tile Bitmask #5	0,8 to 15,9
0x1A	4	ulong	Tile Bitmask #6	0,10 to 15,11
0x1E	4	ulong	Tile Bitmask #7	0,12 to 15,13
0x22	4	ulong	Tile Bitmask #8	0,14 to 15,15
0x28	4	ulong	Flags	Flag Description 0x1 1 << 0 Discovered