More work on away missions. They're almost playable now.

Things left to do mainly involves stuff interacting with Z8 - counting people as dead, making sure teleports don't work, etc.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4661 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/assembly/bomb.dm

@@ -66,6 +66,8 @@
 		return
 	if(status)
 		bombtank.ignite()	//if its not a dud, boom (or not boom if you made shitty mix) the ignite proc is below, in this file
+	else
+		bombtank.release()
 
 /obj/item/device/onetankbomb/HasProximity(atom/movable/AM as mob|obj)
 	if(bombassembly)

code/modules/awaymissions/gateway.dm

@@ -2,6 +2,7 @@
 	name = "gateway"
 	desc = "It's a Nanotrasen approved one-way experimental teleporter that will take you places. Still has the pricetag on it."
 	icon = 'icons/obj/machines/gateway.dmi'
+	icon_state = "off"
 	density = 1
 	anchored = 1
 	var/active = 0
@@ -13,25 +14,58 @@
 
 /obj/machinery/gateway/update_icon()
 	if(active)
-		icon_state = "on[dir]"
+		icon_state = "on"
 		return
-	icon_state = "off[dir]"
-
-/obj/machinery/gateway/attack_hand(mob/user as mob)
-	update_icon()
+	icon_state = "off"
 
 
 
 //this is da important part wot makes things go
 /obj/machinery/gateway/center
 	density = 1
-	dir = 3	//this doesn't work for some reason? see below
+	icon_state = "offcenter"
+	use_power = 1
+
+	//warping vars
 	var/list/linked = list()	//a list of the connected gateway chunks
-	var/ready = 0
+	var/ready = 0				//have we got all the parts for a gateway?
+	var/wait = 0				//this just grabs world.time at world start
+
+	//power vars
+	var/obj/structure/cable/attached = null
 
 /obj/machinery/gateway/center/initialize()
-	dir = 3	//see above
 	update_icon()
+	attemptAttach()
+
+	if(src.z == 1)	//if it's the station gate
+		returndestination = get_step(loc, SOUTH)
+		wait = world.time + 18000	//+ thirty minutes
+
+/obj/machinery/gateway/center/update_icon()
+	if(active)
+		icon_state = "oncenter"
+		return
+	icon_state = "offcenter"
+
+//stolen from syndie beacon code.
+/obj/machinery/gateway/center/proc/checkWirePower()
+	if(!attached)
+		return 0
+	var/datum/powernet/PN = attached.get_powernet()
+	if(!PN)
+		return 0
+	if(PN.avail < 128000)
+		return 0
+	return 1
+
+obj/machinery/gateway/center/process()
+	if(stat & (NOPOWER))
+		if(active) toggleoff()
+		return
+
+	if(active)
+		use_power(128000)
 
 /obj/machinery/gateway/center/proc/detect()
 	linked = list()	//clear the list
@@ -52,9 +86,19 @@
 	if(linked.len == 8)
 		ready = 1
 
-/obj/machinery/gateway/center/proc/toggleon()
+/obj/machinery/gateway/center/proc/toggleon(mob/user as mob)
 	if(!ready) return
 	if(linked.len != 8) return
+	if(!powered()) return
+	if(world.time < wait)
+		user << "<span class='notice'>Error: Warpspace triangulation in progress. Estimated time to completion: [round(((wait - world.time) / 10) / 60)] minutes.</span>"
+		return
+	if(!awaydestinations.len)
+		user << "<span class='notice'>Error: No destination found.</span>"
+		return
+	if(!checkWirePower())
+		user << "<span class='notice'>Error: Inadequate electricity reserve.</span>"
+		return
 
 	for(var/obj/machinery/gateway/G in linked)
 		G.active = 1
@@ -76,16 +120,40 @@
 		detect()
 		return
 	if(!active)
-		toggleon()
+		toggleon(user)
 		return
 	toggleoff()
 
+/obj/machinery/gateway/center/attackby(obj/item/weapon/W as obj, mob/user as mob)
+	if(istype(W,/obj/item/weapon/screwdriver))
+		attemptAttach(user, 1)
+
+//this is kinda ugly i know, but i want the attach proc seperate so we can call it in initialize()
+/obj/machinery/gateway/center/proc/attemptAttach(mob/user as mob, tilesafe = 0)
+	var/turf/T = loc
+	if(tilesafe && T.intact)
+		return
+	if(isturf(T))
+		attached = locate() in T
+	if(user)
+		if(!attached)
+			user << "<span class='notice'>There isn't a cable to connect to [src].</span>"
+			return
+		user << "<span class='notice'>You attach the cable to [src].</span>"
+
 //okay, here's the good teleporting stuff
 /obj/machinery/gateway/center/HasEntered(mob/user as mob)
 	if(!ready) return
 	if(!active) return
 
-	var/obj/effect/landmark/dest = pick(awaydestinations)
-	if(dest)
-		user.loc = dest.loc
-	return
+	if(src.z == 1)	//if it's the station gate
+		var/obj/effect/landmark/dest = pick(awaydestinations)
+		if(dest)
+//i'm sorry did i say good?
+			user.loc = dest.loc
+			use_power(128000)
+		return
+	else			//they made it back to the station!
+		user.loc = returndestination
+		user.dir = SOUTH
+		use_power(128000)

code/modules/awaymissions/loot.dm

@@ -9,6 +9,7 @@
 	var/list/things = params2list(loot)
 	if(things && things.len)
 		for(var/i = lootcount, i > 0, i--)
+			if(!things.len) return
 			var/lootspawn = text2path(pick(things))
 			if(!lootdoubles)
 				things.Remove(lootspawn)

code/modules/awaymissions/pamphlet.dm

@@ -0,0 +1,13 @@
+/obj/item/weapon/paper/pamphlet
+	name = "pamphlet"
+	icon_state = "pamphlet"
+	info = "<b>Welcome to the Nanotrasen Gateway project...</b><br>\
+			Congratulations! If you're reading this, you and your superiors have decided that you're \
+			ready to commit to a life spent colonising the rolling hills of far away worlds. You \
+			must be ready for a lifetime of adventure, a little bit of hard work, and an award \
+			winning dental plan- but that's not all the Nanotrasen Gateway project has to offer.<br> \
+			<br>Because we care about you, we feel it is only fair to make sure you know the risks \
+			before you commit to joining the Nanotrasen Gateway project. All away destinations have \
+			been fully scanned by a Nanotrasen expeditionary team, and are certified to be 100% safe. \
+			We've even left a case of space beer along with the basic materials you'll need to expand \
+			Nanotrasen's operational area and start your new life."

code/modules/awaymissions/zlevel.dm

@@ -1,6 +1,8 @@
-var/list/potentialRandomZlevels = list()
-
 proc/createRandomZlevel()
+	if(awaydestinations.len)	//crude, but it saves another var!
+		return
+
+	var/list/potentialRandomZlevels = list()
 
 	var/text = file2text("maps/RandomZLevels/fileList.txt")