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update Job.cpp to use the DF-provided job cancel method 

use DF's provided job cancel function instead of the hackadoo workaround we used to use
develop
Kelly Kinkade 2021-08-26 13:25:27 -05:00 committed by Myk
parent 89a3ca8ee9
commit 3d4c96de56
1 changed files with 5 additions and 63 deletions
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68
library/modules/Job.cpp
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@ -356,74 +356,16 @@ bool DFHack::Job::disconnectJobGeneralRef(df::job *job, df::general_ref *ref) {
return true;
}
bool DFHack::Job::removeJob(df::job *job) {
bool DFHack::Job::removeJob(df::job* job) {
using df::global::world;
CHECK_NULL_POINTER(job);
if (job->flags.bits.special) //I don't think you can cancel these, because DF wasn't build to expect it?
return false;
//We actually only know how to handle BUILDING_HOLDER and UNIT_WORKER refs- there's probably a great
//way to handle them, but until we have a good example, we'll just fail to remove jobs that have other sorts
//of refs, or any specific refs
if (job->specific_refs.size() > 0)
return false;
for (auto genRefItr = job->general_refs.begin(); genRefItr != job->general_refs.end(); ++genRefItr) {
auto ref = *genRefItr;
if (ref != NULL && (ref->getType() != general_ref_type::BUILDING_HOLDER && ref->getType() != general_ref_type::UNIT_WORKER))
return false;
}
// call the job cancel vmethod graciously provided by The Toady One.
// job_handler::cancel_job calls job::~job, and then deletes job (this has been confirmed by disassembly)
// this method cannot fail; it will either delete the job or crash/corrupt DF
//Disconnect, delete, and wipe all general refs
while (job->general_refs.size() > 0) {
auto ref = job->general_refs[0];
//Our code above should have ensured that this won't return false- if it does, there's not
//a great way of recovering since we can't properly destroy the job & we can't leave it
//around. Better to know the moment that becomes a problem.
bool success = disconnectJobGeneralRef(job, ref);
assert(success); (void)success;
vector_erase_at(job->general_refs, 0);
if (ref != NULL) delete ref;
}
//Detach all items from the job
while (job->items.size() > 0) {
auto itemRef = job->items[0];
disconnectJobItem(job, itemRef);
vector_erase_at(job->items, 0);
if (itemRef != NULL) delete itemRef;
}
world->jobs.cancel_job(job);
//Remove job from job board
Job::removePostings(job, true);
//Clean up job_items
while (job->job_items.size() > 0) {
auto jobItem = job->job_items[0];
vector_erase_at(job->job_items, 0);
if (jobItem) {
delete jobItem;
}
}
//Remove job from global list
if (job->list_link) {
auto prev = job->list_link->prev;
auto next = job->list_link->next;
if (prev)
prev->next = next;
if (next)
next->prev = prev;
delete job->list_link;
}
delete job;
return true;
}