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0001272Dwarf FortressDwarf Mode -- Flowspublic2010-04-17 02:042021-03-04 10:19
immibis 
 
lowminoralways
newopen 
0.31.03 
 
0001272: Warm stone status is not cleared properly
When a tile is filled with 1/7 or higher magma, all squares including diagonally-adjacent squares are marked "warm stone". When the tile stops being filled with magma, only the orthogonally-adjacent squares have their "warm stone" status cleared.
magma, temperature
has duplicate 0006033resolved Footkerchief Areas once covered in magma seemingly not being cleared for pathfinding across 
related to 0001610resolved Footkerchief Buggy volcano - warm stone flag not properly placed on tiles around volcano 
Issue History
2010-04-17 02:04immibisNew Issue
2010-04-17 02:34KennelTag Attached: magma
2010-04-17 02:34KennelTag Attached: temperature
2010-04-20 16:47tecknoIssue Monitored: teckno
2010-04-28 11:48FootkerchiefRelationship addedrelated to 0001610
2010-05-27 20:53QuietustNote Added: 0007409
2012-06-18 10:57FootkerchiefRelationship addedrelated to 0006033
2013-06-04 16:00lethosorNote Added: 0023993
2013-09-22 17:27FootkerchiefRelationship replacedhas duplicate 0006033
2013-09-22 17:27FootkerchiefIssue Monitored: Telarin
2013-09-22 17:27FootkerchiefNote Added: 0024117
2016-05-26 19:28ThundercraftIssue Monitored: Thundercraft
2017-11-28 02:29othermikeNote Added: 0037063
2019-04-22 20:57vjekNote Added: 0039346
2019-04-22 21:06vjekNote Edited: 0039346bug_revision_view_page.php?bugnote_id=0039346#r16037
2019-04-22 21:07vjekNote Edited: 0039346bug_revision_view_page.php?bugnote_id=0039346#r16038
2021-03-04 10:19Moeteru62Note Added: 0040952

Notes
(0007409)
Quietust   
2010-05-27 20:53   
Likely a holdover from version 0.28 - I recall seeing the exact same thing in all of my fortresses.
(0023993)
lethosor   
2013-06-04 16:00   
Interestingly, digging out the affected tiles appears to clear their "warm stone" status, without causing harm to the miner (as far as I can tell). (I have temperature enabled)
(0024117)
Footkerchief   
2013-09-22 17:27   
0006033:0023486: http://dffd.wimbli.com/file.php?id=6818 [^]
(0037063)
othermike   
2017-11-28 02:29   
This is still present in 0.44.02 -- my fortress is in a reanimating biome, so I set up a 1x1 vertical shaft with magma at the bottom as a refuse incinerator (and automated it by using a minecart drawing from the refuse pile). The magma was delivered by minecart. Once the first load of magma had been dumped down the shaft, the corners, but not the orthogonal sides, were marked as "warm", even though the magma had been on the level for only one tick, and was now gone.

Vanilla install, no utilities, temperature is ON.
(0039346)
vjek   
2019-04-22 20:57   
(edited on: 2019-04-22 21:07)
Also still present in 44.12. I've replicated the behavior in several forts, and have several saves available, but the easiest way to describe it is:

Default everything, vanilla install, temperature on, 0.44.12:

Pump magma across a path. Let the magma drain away. Now, no creatures can use that path until one of two things happens:
1) The game is saved and loaded; This will resolve it, pathing is immediately fixed and working after save/load.
2) A dwarf is sent to build a floor tile construction _adjacent_ to the broken pathing tiles/area. Once they do this, the area becomes pathable again.

However, if you don't do one of those things? No invaders. No animals. No dwarves, no liaisons, no merchants, no traders, no visitors. No-one will ever use that path, forever. Also, the tile is NOT warm. Obviously it was when magma was flowing over it, but after it has cooled, the problem still remains. No adjacent tiles are warm, either.

The pathing issue bug location can be seen if you b-C-f and move the cursor over the affected area, the cursor will turn pink instead of green, and the message: "No access to building material non-economic item" will be shown in the Floor Placement text area.

Again, saves are available if desired/required.

(0040952)
Moeteru62   
2021-03-04 10:19   
This bug is still present in 0.47.05.
Temperature enabled, no mods, only utility in use is Dwarf Therapist.