Merge pull request #8296 from phil235/TablecraftFix

Tablecraft Fix and recipe detection

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

@@ -157,6 +157,10 @@
 	update_icon()
 	return
 
+/obj/item/weapon/flamethrower/CheckParts()
+	weldtool = locate(/obj/item/weapon/weldingtool) in contents
+	igniter = locate(/obj/item/device/assembly/igniter) in contents
+	update_icon()
 
 //Called from turf.dm turf/dblclick
 /obj/item/weapon/flamethrower/proc/flame_turf(turflist)
@@ -195,9 +199,11 @@
 
 /obj/item/weapon/flamethrower/full/New(var/loc)
 	..()
-	weldtool = new /obj/item/weapon/weldingtool(src)
+	if(!weldtool)
+		weldtool = new /obj/item/weapon/weldingtool(src)
 	weldtool.status = 0
-	igniter = new /obj/item/device/assembly/igniter(src)
+	if(!igniter)
+		igniter = new /obj/item/device/assembly/igniter(src)
 	igniter.secured = 0
 	status = 1
 	update_icon()
@@ -205,4 +211,4 @@
 /obj/item/weapon/flamethrower/full/tank/New(var/loc)
 	..()
 	ptank = new /obj/item/weapon/tank/internals/plasma/full(src)
-	update_icon()
+	update_icon()

code/game/objects/items/weapons/tanks/tank_types.dm

@@ -96,6 +96,7 @@
 		F.ptank = src
 		user.unEquip(src)
 		src.loc = F
+		F.update_icon()
 	return
 
 /obj/item/weapon/tank/internals/plasma/full/New()

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

@@ -308,6 +308,7 @@
 //Toggles the welder off and on
 /obj/item/weapon/weldingtool/proc/toggle(mob/user, message = 0)
 	if(!status)
+		user << "<span class='notice'>[src] can't be turned on while unsecured.</span>"
 		return
 	welding = !welding
 	if(welding)