Fixes airlocks not updating their lights when closing/opening.

code/game/machinery/doors/airlock.dm

@@ -1064,6 +1064,7 @@ About the new airlock wires panel:
 					lights_overlay = overlay_image(lights_file, layer = EFFECTS_ABOVE_LIGHTING_LAYER)
 					set_light(1, 2, COLOR_LIME)
 
+
 		if(stat & BROKEN)
 			damage_overlay = overlay_image(sparks_broken_file, layer = EFFECTS_ABOVE_LIGHTING_LAYER)
 		else if (health < maxhealth * 3/4 && !(stat & NOPOWER))
@@ -1099,15 +1100,18 @@ About the new airlock wires panel:
 		if("opening")
 			set_airlock_overlays(AIRLOCK_OPENING, TRUE)
 			flick("opening", src)//[stat ? "_stat":]
+			update_icon(AIRLOCK_OPEN)
 		if("closing")
 			set_airlock_overlays(AIRLOCK_CLOSING, TRUE)
 			flick("closing", src)
+			update_icon(AIRLOCK_CLOSED)
 		if("deny")
 			set_airlock_overlays(AIRLOCK_DENY, TRUE)
 			if(density && arePowerSystemsOn())
 				flick("denied", src)
 				if(secured_wires)
 					playsound(src.loc, open_failure_access_denied, 50, 0)
+			update_icon(AIRLOCK_CLOSED)
 		if("emag")
 			set_airlock_overlays(AIRLOCK_EMAG, TRUE)
 			if(density && arePowerSystemsOn())

html/changelogs/mattatlas-manipulatepreachandlie.yml

@@ -0,0 +1,41 @@
+################################
+# Example Changelog File
+#
+# Note: This file, and files beginning with ".", and files that don't end in ".yml" will not be read. If you change this file, you will look really dumb.
+#
+# Your changelog will be merged with a master changelog. (New stuff added only, and only on the date entry for the day it was merged.)
+# When it is, any changes listed below will disappear.
+#
+# Valid Prefixes:
+#   bugfix
+#   wip (For works in progress)
+#   tweak
+#   soundadd
+#   sounddel
+#   rscadd (general adding of nice things)
+#   rscdel (general deleting of nice things)
+#   imageadd
+#   imagedel
+#   maptweak
+#   spellcheck (typo fixes)
+#   experiment
+#   balance
+#   admin
+#   backend
+#   security
+#   refactor
+#################################
+
+# Your name.
+author: MattAtlas
+
+# Optional: Remove this file after generating master changelog.  Useful for PR changelogs that won't get used again.
+delete-after: True
+
+# Any changes you've made.  See valid prefix list above.
+# INDENT WITH TWO SPACES.  NOT TABS.  SPACES.
+# SCREW THIS UP AND IT WON'T WORK.
+# Also, all entries are changed into a single [] after a master changelog generation. Just remove the brackets when you add new entries.
+# Please surround your changes in  double quotes ("), as certain characters otherwise screws up compiling. The quotes will not show up in the changelog.
+changes:
+  - bugfix: "Fixes airlocks not updating their lights when closing/opening."