tweaks and optimization

code/game/objects/effects/aliens.dm

@@ -209,8 +209,8 @@
 			new /obj/structure/alien/weeds(T, linked_node)
 
 
-/obj/structure/alien/weeds/ex_act(severity, target)
-	del(src)
+/obj/structure/alien/weeds/ex_act(severity)
+	qdel(src)
 
 
 /obj/structure/alien/weeds/attackby(obj/item/I, mob/user, params)

code/game/objects/effects/effect_system.dm

@@ -1102,11 +1102,11 @@ steam.start() -- spawns the effect
 		qdel(src)
 
 	blob_act()
-		del(src)
+		qdel(src)
 
 	bullet_act()
 		if(metal==1 || prob(50))
-			del(src)
+			qdel(src)
 
 	attack_hand(var/mob/user)
 		if ((HULK in user.mutations) || (prob(75 - metal*25)))
@@ -1115,7 +1115,7 @@ steam.start() -- spawns the effect
 				if ((O.client && !( O.blinded )))
 					O << "\red [user] smashes through the foamed metal."
 
-			del(src)
+			qdel(src)
 		else
 			user << "\blue You hit the metal foam but bounce off it."
 		return
@@ -1129,8 +1129,8 @@ steam.start() -- spawns the effect
 			for(var/mob/O in viewers(src))
 				if (O.client)
 					O << "\red [G.assailant] smashes [G.affecting] through the foamed metal wall."
-			del(I)
-			del(src)
+			qdel(I)
+			qdel(src)
 			return
 
 		if(prob(I.force*20 - metal*25))
@@ -1138,7 +1138,7 @@ steam.start() -- spawns the effect
 			for(var/mob/O in oviewers(user))
 				if ((O.client && !( O.blinded )))
 					O << "\red [user] smashes through the foamed metal."
-			del(src)
+			qdel(src)
 		else
 			user << "\blue You hit the metal foam to no effect."
 

code/game/objects/effects/sm_crystals.dm

@@ -156,15 +156,15 @@
 /obj/effect/supermatter_crystal/ex_act(severity)
 	switch(severity)
 		if(1.0)
-			del(src)
+			qdel(src)
 			return
 		if(2.0)
 			if (prob(50))
-				del(src)
+				qdel(src)
 				return
 		if(3.0)
 			if (prob(5))
-				del(src)
+				qdel(src)
 				return
 		else
 	return
@@ -176,4 +176,4 @@
 
 /obj/effect/supermatter_crystal/proc/CheckEndurance()
 	if(endurance <= 0)
-		del(src)
+		qdel(src)

code/game/objects/items/devices/aicard.dm

@@ -134,6 +134,6 @@
 		if(1.0)
 			del(src)
 		if(2.0)
-			if(prob(50)) del(src)
+			if(prob(50)) qdel(src)
 		if(3.0)
-			if(prob(25)) del(src)
+			if(prob(25)) qdel(src)

code/game/objects/items/devices/paicard.dm

@@ -317,4 +317,4 @@
 	if(pai)
 		pai.ex_act(severity)
 	else
-		del(src)
+		qdel(src)

code/game/objects/items/weapons/gift_wrappaper.dm

@@ -35,7 +35,7 @@
 	return
 
 /obj/item/weapon/a_gift/ex_act()
-	del(src)
+	qdel(src)
 	return
 
 /obj/effect/spresent/relaymove(mob/user as mob)

code/game/objects/structures/crates_lockers/crates.dm

@@ -181,13 +181,13 @@
 	switch(severity)
 		if(1.0)
 			for(var/obj/O in src.contents)
-				del(O)
+				qdel(O)
 			qdel(src)
 			return
 		if(2.0)
 			for(var/obj/O in src.contents)
 				if(prob(50))
-					del(O)
+					qdel(O)
 			qdel(src)
 			return
 		if(3.0)

code/game/objects/structures/displaycase.dm

@@ -101,7 +101,7 @@
 			getFromPool(/obj/item/weapon/shard, loc)
 			if (occupant)
 				dump()
-			del(src)
+			qdel(src)
 		if (2)
 			if (prob(50))
 				src.health -= 15