Ports smart metal foam from FTL (#29963)

* Ports smart foam from FTL

* Adds foam grenades to the EngiVend

* Why are you doing htis?

* Stuff

* badoop

code/game/objects/items/grenades/chem_grenade.dm

@@ -326,6 +326,24 @@
 	beakers += B2
 
 
+/obj/item/grenade/chem_grenade/smart_metal_foam
+	name = "smart metal foam grenade"
+	desc = "Used for sealing and reconstruction of air breaches."
+	stage = READY
+
+/obj/item/grenade/chem_grenade/smart_metal_foam/Initialize()
+	. = ..()
+	var/obj/item/reagent_containers/glass/beaker/large/B1 = new(src)
+	var/obj/item/reagent_containers/glass/beaker/B2 = new(src)
+
+	B1.reagents.add_reagent("aluminium", 75)
+	B2.reagents.add_reagent("smart_foaming_agent", 25)
+	B2.reagents.add_reagent("facid", 25)
+
+	beakers += B1
+	beakers += B2
+
+
 /obj/item/grenade/chem_grenade/incendiary
 	name = "incendiary grenade"
 	desc = "Used for clearing rooms of living things."

code/game/objects/items/storage/boxes.dm

@@ -583,6 +583,15 @@
 	for(var/i in 1 to 7)
 		new /obj/item/grenade/chem_grenade/metalfoam(src)
 
+/obj/item/storage/box/smart_metal_foam
+	name = "box of smart metal foam grenades"
+	desc = "Used to rapidly seal hull breaches. This variety conforms to the walls of its area."
+	illustration = "flashbang"
+
+/obj/item/storage/box/smart_metal_foam/PopulateContents()
+	for(var/i in 1 to 7)
+		new/obj/item/grenade/chem_grenade/smart_metal_foam(src)
+
 /obj/item/storage/box/hug
 	name = "box of hugs"
 	desc = "A special box for sensitive people."