Harddel Fix Pack #42 + Better Live Reftracking Support (#63877)

* Hard Del Fixes, Ref Tracking Changes

code/controllers/subsystem/air.dm

@@ -632,6 +632,9 @@ GLOBAL_LIST_EMPTY(colored_images)
 /datum/controller/subsystem/air/proc/start_processing_machine(obj/machinery/machine)
 	if(machine.atmos_processing)
 		return
+	if(QDELETED(machine))
+		stack_trace("We tried to add a garbage collecting machine to SSair. Don't")
+		return
 	machine.atmos_processing = TRUE
 	atmos_machinery += machine
 

code/controllers/subsystem/garbage.dm

@@ -372,7 +372,7 @@ SUBSYSTEM_DEF(garbage)
 			#ifdef REFERENCE_TRACKING
 			if (QDEL_HINT_FINDREFERENCE) //qdel will, if REFERENCE_TRACKING is enabled, display all references to this object, then queue the object for deletion.
 				SSgarbage.Queue(D)
-				D.find_references()
+				D.find_references() //This breaks ci. Consider it insurance against somehow pring reftracking on accident
 			if (QDEL_HINT_IFFAIL_FINDREFERENCE) //qdel will, if REFERENCE_TRACKING is enabled and the object fails to collect, display all references to this object.
 				SSgarbage.Queue(D)
 				SSgarbage.reference_find_on_fail["\ref[D]"] = TRUE

code/controllers/subsystem/parallax.dm

@@ -40,7 +40,8 @@ SUBSYSTEM_DEF(parallax)
 		if(!istype(movable_eye))
 			continue
 
-		for (movable_eye; isloc(movable_eye.loc) && !isturf(movable_eye.loc); movable_eye = movable_eye.loc);
+		while(isloc(movable_eye.loc) && !isturf(movable_eye.loc))
+			movable_eye = movable_eye.loc
 		//get the last movable holding the mobs eye
 
 		if(movable_eye == processing_client.movingmob)