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Fixes several potential pipe runtimes

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Pipes would naively assume they had a turf, even when they didn't
(probably after getting qdel'd); they'll now abort turf-sensitive
operations if turfless. This should cut down on pipe-deletion-related
runtimes.
This commit is contained in:
Krausus
2015-06-15 09:19:17 -04:00
parent ea34114321
commit c3a983739f
1 changed files with 6 additions and 2 deletions
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code/ATMOSPHERICS/pipes.dm
+6 -2
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@@ -470,7 +470,8 @@
update_icon()
/obj/machinery/atmospherics/proc/universal_underlays(var/obj/machinery/atmospherics/node, var/direction)
var/turf/T = loc
var/turf/T = get_turf(src)
if(!istype(T)) return
if(node)
var/node_dir = get_dir(src,node)
if(node.icon_connect_type == "-supply")
@@ -632,6 +633,7 @@
underlays.Cut()
var/turf/T = get_turf(src)
if(!istype(T)) return
var/list/directions = list(NORTH, SOUTH, EAST, WEST)
var/node1_direction = get_dir(src, node1)
var/node2_direction = get_dir(src, node2)
@@ -890,6 +892,7 @@
*/
var/turf/T = get_turf(src)
if(!istype(T)) return
var/list/directions = list(NORTH, SOUTH, EAST, WEST)
var/node1_direction = get_dir(src, node1)
var/node2_direction = get_dir(src, node2)
@@ -1104,7 +1107,8 @@
node = target
break
var/turf/T = src.loc // hide if turf is not intact
var/turf/T = get_turf(src) // hide if turf is not intact
if(!istype(T)) return
hide(T.intact)
update_icon()