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CHOMPStation2/code/_helpers/sorts/comparators.dm

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//
// Comparators for use with /datum/sortInstance (or wherever you want)
// They should return negative, zero, or positive numbers for a < b, a == b, and a > b respectively.
//
// Sorts numeric ascending
/proc/cmp_numeric_asc(a,b)
return a - b
// Sorts subsystems alphabetically
/proc/cmp_subsystem_display(datum/controller/subsystem/a, datum/controller/subsystem/b)
return sorttext(b.name, a.name)
// Sorts subsystems by init_order
/proc/cmp_subsystem_init(datum/controller/subsystem/a, datum/controller/subsystem/b)
return initial(b.init_order) - initial(a.init_order) //uses initial() so it can be used on types
// Sorts subsystems by priority
/proc/cmp_subsystem_priority(datum/controller/subsystem/a, datum/controller/subsystem/b)
return a.priority - b.priority
// Sorts qdel statistics recorsd by time and count
/proc/cmp_qdel_item_time(datum/qdel_item/A, datum/qdel_item/B)
. = B.hard_delete_time - A.hard_delete_time
if (!.)
. = B.destroy_time - A.destroy_time
if (!.)
. = B.failures - A.failures
if (!.)
. = B.qdels - A.qdels
// Sorts jobs by department, and then by flag within department
/proc/cmp_job_datums(var/datum/job/a, var/datum/job/b)
. = sorttext(b.department, a.department)
if (. == 0) //Same department, push up if they're a head
. = b.head_position - a.head_position
if (. == 0) //Already in head/nothead spot, sort by name
. = sorttext(b.title, a.title)
// Sorts entries in a performance stats list.
/proc/cmp_generic_stat_item_time(list/A, list/B)
. = B[STAT_ENTRY_TIME] - A[STAT_ENTRY_TIME]
if (!.)
. = B[STAT_ENTRY_COUNT] - A[STAT_ENTRY_COUNT]
/proc/cmp_timer(datum/timedevent/a, datum/timedevent/b)
return a.timeToRun - b.timeToRun