View Issue Details

IDProjectCategoryView StatusLast Update
0000500Dwarf FortressPathfindingpublic2015-05-14 06:24
Reporterarcwolf Assigned Tolethosor  
PrioritynormalSeveritymajorReproducibilityalways
Status resolvedResolutionno change required 
Product Version0.31.01 
Summary0000500: Channeling Frozen Aquifer results in Miners encased in ice
DescriptionEmbarked on frozen area with Aquifer. Mined down to 1Z above the aquifer channeled a 1x5 area. The area froze as it should but because miners now dig out ramps with channels the miners also now path through those ramps and result in miners encased in ice.
Steps To ReproduceDig down to an aquifer on a frozen area and channel a 1 x 5 area into the aquifer. Before you complete the task at least 2 miners will have frozen themselves into the ice. They path down the ramp into the channel an instant before it freezes with ice.
Additional InformationHappens every time. Abandoned a few forts cuz of this. I dont do the frozen with aquifer embarks now :) To difficult to punch through the aquifer with Urist McPopsicle
Tagsaquifer, channel, temperature

Activities

Wyrframe

2010-04-08 15:02

reporter   ~0002165

Workaround: designate aquifer layer as "restricted" travel zone before digging, or assign miners to a temporary burrow that includes only the above-aquifer level.

Sean Mirrsen

2010-04-22 01:58

reporter   ~0004562

As a code-workaround, maybe let the pathing changes delay for a tick when channelling? There's a similar bug with breaching into magma flows, where dwarves will path down the ramp right into magma's path.

ManaUser

2011-07-30 09:56

reporter   ~0018372

Or just change channeling back how it used to work.

lethosor

2015-05-14 06:24

manager   ~0032681

I'd say this is expected behavior given the way channeling works. The specific pathing behavior observed here may have changed in recent versions (e.g. with the job priority rewrite).

Issue History

Date Modified Username Field Change
2010-04-05 12:16 arcwolf New Issue
2010-04-05 12:22 Qloos Tag Attached: aquifer
2010-04-05 12:22 Qloos Tag Attached: channel
2010-04-05 12:22 Qloos Tag Attached: temperature
2010-04-08 15:02 Wyrframe Note Added: 0002165
2010-04-22 01:58 Sean Mirrsen Note Added: 0004562
2011-07-30 09:56 ManaUser Note Added: 0018372
2015-05-14 06:24 lethosor Note Added: 0032681
2015-05-14 06:24 lethosor Status new => resolved
2015-05-14 06:24 lethosor Resolution open => no change required
2015-05-14 06:24 lethosor Assigned To => lethosor