MMI QDEL brain (#17512)

* Atomization

* sdafasfd

---------

Co-authored-by: FluffyGhost <FluffyGhost>

code/modules/mob/living/carbon/brain/MMI.dm

@@ -21,8 +21,13 @@
 
 	var/cradle_state = STATE_EMPTY
 	var/can_be_ipc = FALSE
-	var/mob/living/carbon/brain/brainmob = null	//The current occupant.
-	var/obj/item/organ/internal/brain/brainobj = null	//The current brain organ.
+
+	///The current occupant
+	var/mob/living/carbon/brain/brainmob = null
+
+	///The current brain organ
+	var/obj/item/organ/internal/brain/brainobj = null
+
 	var/braintype = null
 
 	var/static/list/valid_braintype = list("Skrell", "Vaurca")
@@ -224,6 +229,13 @@
 		borg.mmi = null
 	if(brainmob)
 		QDEL_NULL(brainmob)
+
+	//Technically since we haven't created the brain it isn't our responsibility to QDEL it
+	//But since I don't see any scenario in which a deletion would want to leave the brain
+	//without taking it out / move it itself, this will do
+	if(brainobj)
+		QDEL_NULL(brainobj)
+
 	return ..()
 
 /obj/item/device/mmi/radio_enabled

html/changelogs/FluffyGhost-MMI_qdel_brain.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: FluffyGhost
+
+# 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: "Deleting an MMI now deletes the brain inside of it, and resolves the cross references."