Fix beams for IV drip machines when adding/removing a blood bag

cmss13-devs · Aug 9, 2023 · e156fa2 · e156fa2
1 parent 147ac8c
commit e156fa2
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/code/game/machinery/iv_drip.dm b/code/game/machinery/iv_drip.dm
@@ -39,9 +39,9 @@
 			overlays += filling
 
 /obj/structure/machinery/iv_drip/proc/update_beam()
-	if(current_beam)
+	if(current_beam && !attached)
 		QDEL_NULL(current_beam)
-	else if(!QDELETED(src) && attached)
+	else if(!current_beam && attached && !QDELETED(src))
 		current_beam = beam(attached, "iv_tube")
 
 /obj/structure/machinery/iv_drip/power_change()
@@ -55,6 +55,7 @@
 
 /obj/structure/machinery/iv_drip/Destroy()
 	attached?.active_transfusions -= src
+	attached = null
 	update_beam()
 	. = ..()