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Performance tweaks (#3359)

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Mostly aims to reduce meaningless proc-calls in Move() and forceMove(), also inlines the rest of the power calculations in SSmachinery to remove a lot of proc-calls.
This commit is contained in:
Lohikar
2017-09-02 21:33:03 +03:00
committed by Erki
parent 68d3fa60f5
commit 08dcdba926
6 changed files with 77 additions and 37 deletions
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code/controllers/subsystems/machinery.dm
+40 -12
View File
@@ -1,3 +1,5 @@
#define MACHINERY_GO_TO_NEXT if (no_mc_tick) { CHECK_TICK; } else if (MC_TICK_CHECK) { return; } else { continue; }
/var/datum/controller/subsystem/machinery/SSmachinery
/datum/controller/subsystem/machinery
@@ -108,23 +110,47 @@
log_debug("SSmachinery: Type '[M.type]' slept during machinery_process().")
slept_in_process[M.type] = TRUE
if (M.use_power)
// I'm sorry.
if (M.use_power && isturf(M.loc))
powerusers_this_tick++
if (M.has_special_power_checks)
M.auto_use_power()
else
var/area/A = M.loc ? M.loc.loc : null
if (isarea(A))
var/chan = M.power_channel
if (A.powered(chan))
var/usage = 0
switch (M.use_power)
if (1)
usage = M.idle_power_usage
if (2)
usage = M.active_power_usage
var/area/A = M.loc.loc
var/chan = M.power_channel
if ((A.has_weird_power && !A.powered(chan)))
MACHINERY_GO_TO_NEXT
if (A.requires_power)
if (A.always_unpowered)
MACHINERY_GO_TO_NEXT
switch (chan)
if (EQUIP)
if (!A.power_equip)
MACHINERY_GO_TO_NEXT
if (LIGHT)
if (!A.power_light)
MACHINERY_GO_TO_NEXT
if (ENVIRON)
if (!A.power_environ)
MACHINERY_GO_TO_NEXT
else // ?!
log_debug("SSmachinery: Type '[M.type]' has insane channel [chan] (expected value in range 1-3).")
M.use_power = FALSE
MACHINERY_GO_TO_NEXT
A.use_power(usage, chan)
if (A.has_weird_power)
A.use_power(M.use_power == 2 ? M.active_power_usage : M.idle_power_usage, chan)
else
switch (chan)
if (EQUIP)
A.used_equip += M.use_power == 2 ? M.active_power_usage : M.idle_power_usage
if (LIGHT)
A.used_equip += M.use_power == 2 ? M.active_power_usage : M.idle_power_usage
if (ENVIRON)
A.used_environ += M.use_power == 2 ? M.active_power_usage : M.idle_power_usage
else // ?!
log_debug("SSmachinery: Type '[M.type]' has insane channel [chan] (expected value in range 1-3).")
M.use_power = FALSE
if (no_mc_tick)
CHECK_TICK
@@ -198,3 +224,5 @@
if (remove_from_global)
SSmachinery.all_machines -= M
#undef MACHINERY_GO_TO_NEXT