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Paradise/code/datums/cache/apc.dm
dearmochi 6be5468342 Fixes cell-less APC causing TGUI BSOD on Power Monitor (#15196)
* Fixes cell-less APC causing TGUI BSOD on Power Monitor

* Clean code ™
2020-12-28 10:20:37 +00:00

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GLOBAL_DATUM_INIT(apc_repository, /datum/repository/apc, new())
/datum/repository/apc/proc/apc_data(datum/powernet/powernet)
var/apcData[0]
var/datum/cache_entry/cache_entry = cache_data
if(!cache_entry)
cache_entry = new/datum/cache_entry
cache_data = cache_entry
if(world.time < cache_entry.timestamp)
return cache_entry.data
if(powernet)
var/list/L = list()
for(var/obj/machinery/power/terminal/term in powernet.nodes)
if(istype(term.master, /obj/machinery/power/apc))
var/obj/machinery/power/apc/A = term.master
L += A
var/list/Status = list("Off","AOff","On","AOn") // Status: off, auto-off, on, auto-on
var/list/chg = list("N","C","F") // Charging: no, charging, full
for(var/obj/machinery/power/apc/A in L)
apcData[++apcData.len] = list(
"Name" = html_encode(A.area.name),
"Equipment" = Status[A.equipment + 1],
"Lights" = Status[A.lighting + 1],
"Environment" = Status[A.environ + 1],
"CellPct" = A.cell ? round(A.cell.percent(), 1) : 0,
"CellStatus" = A.cell ? chg[A.charging + 1] : "M",
"Load" = round(A.lastused_total, 1)
)
cache_entry.timestamp = world.time + 5 SECONDS
cache_entry.data = apcData
return apcData