tweaks and optimization

code/game/machinery/doors/airlock.dm

@@ -97,6 +97,7 @@
 	icon = 'icons/obj/doors/vault.dmi'
 	opacity = 1
 	assembly_type = /obj/structure/door_assembly/door_assembly_highsecurity //Until somebody makes better sprites.
+	explosion_block = 2
 
 /obj/machinery/door/airlock/freezer
 	name = "Freezer Airlock"

code/game/machinery/hologram.dm

@@ -183,13 +183,13 @@ For the other part of the code, check silicon say.dm. Particularly robot talk.*/
 /obj/machinery/hologram/ex_act(severity)
 	switch(severity)
 		if(1.0)
-			del(src)
+			qdel(src)
 		if(2.0)
 			if (prob(50))
-				del(src)
+				qdel(src)
 		if(3.0)
 			if (prob(5))
-				del(src)
+				qdel(src)
 	return
 
 /obj/machinery/hologram/blob_act()

code/game/mecha/mecha_control_console.dm

@@ -91,11 +91,11 @@
 		return answer
 
 	emp_act()
-		del src
+		qdel(src)
 		return
 
 	ex_act()
-		del src
+		qdel(src)
 		return
 
 	proc/in_mecha()

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

code/game/turfs/simulated/walls_mineral.dm

@@ -53,7 +53,6 @@
 	icon_state = "uranium0"
 	walltype = "uranium"
 	mineral = "uranium"
-	explosion_block = 0
 
 /turf/simulated/wall/mineral/uranium/proc/radiate()
 	if(!active)

code/game/vehicles/spacepods/spacepod.dm

@@ -179,8 +179,8 @@
 				H2.forceMove(get_turf(src))
 				H2.ex_act(severity + 1)
 				H2 << "<span class='warning'>You are forcefully thrown from \the [src]!</span>"
-			del(ion_trail)
-			del(src)
+			qdel(ion_trail)
+			qdel(src)
 		if(2)
 			deal_damage(100)
 		if(3)

code/modules/assembly/holder.dm

@@ -192,15 +192,15 @@
 	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(25))
-					del(src)
+					qdel(src)
 					return
 		return
 

code/modules/computer3/computer.dm

@@ -217,11 +217,11 @@
 	ex_act(severity)
 		switch(severity)
 			if(1.0)
-				del(src)
+				qdel(src)
 				return
 			if(2.0)
 				if (prob(25))
-					del(src)
+					qdel(src)
 					return
 				if (prob(50))
 					for(var/x in verbs)

code/modules/events/tgevents/dust.dm

@@ -99,5 +99,5 @@
 
 
 	ex_act(severity)
-		del(src)
+		qdel(src)
 		return

code/modules/mining/equipment_locker.dm

@@ -264,7 +264,7 @@
 	s.set_up(5, 1, src)
 	s.start()
 	if(prob(50 / severity) && severity < 3)
-		del(src)
+		qdel(src)
 
 /**********************Mining Equipment Locker Items**************************/
 

code/modules/mining/manufacturing.dm

@@ -43,7 +43,7 @@
 
 	ex_act(severity)
 		switch(severity)
-			if(1.0) del(src)
+			if(1.0) qdel(src)
 			if(2.0)
 				if (prob(60)) stat |= BROKEN
 			if(3.0)

code/modules/mob/living/simple_animal/tribbles.dm

@@ -140,7 +140,7 @@ var/global/totaltribbles = 0   //global variable so it updates for all tribbles,
 		if (1)
 			new /obj/item/weapon/shard( src.loc )
 			Break()
-			del(src)
+			qdel(src)
 		if (2)
 			if (prob(50))
 				src.health -= 15

code/modules/paperwork/photocopier.dm

@@ -132,10 +132,10 @@
 /obj/machinery/photocopier/ex_act(severity)
 	switch(severity)
 		if(1.0)
-			del(src)
+			qdel(src)
 		if(2.0)
 			if(prob(50))
-				del(src)
+				qdel(src)
 			else
 				if(toner > 0)
 					new /obj/effect/decal/cleanable/blood/oil(get_turf(src))
@@ -149,7 +149,7 @@
 
 /obj/machinery/photocopier/blob_act()
 	if(prob(50))
-		del(src)
+		qdel(src)
 	else
 		if(toner > 0)
 			new /obj/effect/decal/cleanable/blood/oil(get_turf(src))

code/modules/research/xenoarchaeology/machinery/coolant.dm

@@ -56,4 +56,4 @@ datum/chemical_reaction/coolant
 
 	sleep(10)
 	if(src)
-		del(src)
+		qdel(src)