DF2014:Memory hacking

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This article is about the current version of DF.

Note that this page is superseded by df-structures.

Version identification[edit]

Version MD5 hash PE timestamp
0.40.01 legacy
0.40.01 SDL
0.40.02 legacy
0.40.02 SDL 11a7da1fda05dfc826655d8aff4e9f9b 53BEF285
0.47.04 SDL x86 6df64d9f3b413e6ad436e718ebeee070 5E5B11F9

General offsets[edit]

Legacy versions[edit]

Description 0.40.01 legacy 0.40.02 legacy
cursor_xyz
mouse_x
mouse_y
mouse_z
window_dims
window_grid_x
window_grid_y
window_x (viewport_x)
window_y (viewport_y)


window_z (viewport_z)



SDL versions[edit]

Description 0.40.01 SDL 0.40.02 SDL 0.47.04 SDL x86
cursor_xyz 1D0CD40 20f8bc8
mouse_x
mouse_y 1D0CD44 20f8bcc
mouse_z 1D0CD48 20f8bd0
window_dims 20f8cd0
window_grid_x
window_grid_y 20f8cd8
window_x (viewport_x) 2a9a2f0
window_y (viewport_y) 2a9a314


window_z (viewport_z) 2976dac


Map data[edit]

Legacy versions[edit]

Description 0.40.01 legacy 0.40.02 legacy
map_data


map_info



SDL versions[edit]

Description 0.40.01 SDL 0.40.02 SDL 0.47.04 SDL x86
map_data 2996f24 2be609c


map_info 2996f3c ?

map_info struct[edit]

Type Name Description
int32 block_count_x Size of the current map region in 16x16 blocks.
int32 block_count_y
int32 block_count_z Should be the same as tile_count_z
int32 tile_count_x Size of the current map region in tiles.
int32 tile_count_y
int32 tile_count_z
int32 region_x Position of the current map region within the world as a whole.
int32 region_y
int32 region_z Base Z-level - add this to Z coordinates to get the Z-level displayed on the screen

Map block data offsets[edit]

Description 0.40.01–02 0.47.04 SDL x86
map_data_map_x_offset 0060 0054
map_data_map_y_offset 0062 0056
map_data_map_z_offset 0064 0058
map_data_tiletype_offset 006a 005e
map_data_designation_offset 026c 0260
map_data_occupancy_offset 066c 0660
map_data_0a60_offset 0A6c 0A60
map_data_pathfinding_offset 0D6c 0D60
map_data_1160_offset 116c 1160
map_data_1360_offset 136c 1360
map_data_temperature1_offset 156c 1560
map_data_temperature2_offset 176c 1760
map_data_1960_offset 196c 1960
map_data_1b60_offset 1B6c 1B60