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manually handle DestroyBuilding jobs (#2209) 

* don't delete general refs from jobs that we cancel

though we still disconnect the refs if we can

* get job remove working in all cases

we apparently need to manually handle DestroyBuilding jobs
everything else we should let cancel_job handle

* update changelog
develop
Myk 2022-06-21 16:38:04 -07:00 committed by GitHub
parent 9163728b99
commit ba629b8e0a
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2 changed files with 15 additions and 17 deletions
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1
docs/changelog.txt
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@ -38,6 +38,7 @@ changelog.txt uses a syntax similar to RST, with a few special sequences:
## New Tweaks
## Fixes
- ``job.removeJob()``: ensure jobs are removed from the world list when they are canceled
## Misc Improvements

31
library/modules/Job.cpp
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@ -360,27 +360,24 @@ bool DFHack::Job::removeJob(df::job* job) {
using df::global::world;
CHECK_NULL_POINTER(job);
// cancel_job below does not clean up refs, so we have to do that first
// cancel_job below does not clean up all refs, so we have to do some work
// clean up general refs
for (auto genRef : job->general_refs) {
if (!genRef) continue;
// disconnectJobGeneralRef only handles buildings and units
if (genRef->getType() != general_ref_type::BUILDING_HOLDER &&
genRef->getType() != general_ref_type::UNIT_WORKER)
return false;
}
// manually handle DESTROY_BUILDING jobs (cancel_job doesn't handle them)
if (job->job_type == df::job_type::DestroyBuilding) {
for (auto &genRef : job->general_refs) {
disconnectJobGeneralRef(job, genRef);
if (genRef) delete genRef;
}
job->general_refs.resize(0);
for (auto genRef : job->general_refs) {
// this should always succeed because of the check in the preceding loop
bool success = disconnectJobGeneralRef(job, genRef);
assert(success); (void)success;
if (genRef) delete genRef;
// remove the job from the world
job->list_link->prev->next = job->list_link->next;
delete job->list_link;
delete job;
return true;
}
job->general_refs.resize(0);
// clean up item refs
// clean up item refs and delete them
for (auto &item_ref : job->items) {
disconnectJobItem(job, item_ref);
if (item_ref) delete item_ref;