Added plantbags and fixed a derp with last commit

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2057 316c924e-a436-60f5-8080-3fe189b3f50e

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

@@ -0,0 +1,62 @@
+// Todo: Allow harvesting from crops, and emptying into the bioprocessor
+// Eventually make the new refrigerator-vender, allow emptying into it.
+
+/**********************Plant Bag**************************/
+
+/obj/item/weapon/plantbag
+	icon = 'hydroponics.dmi'
+	icon_state = "plantbag"
+	name = "Plant Bag"
+	var/mode = 1;  //0 = pick one at a time, 1 = pick all on tile
+	var/capacity = 50; //the number of plant pieces it can carry.
+	flags = FPRINT | TABLEPASS | ONBELT
+	w_class = 1
+
+/obj/item/weapon/plantbag/attack_self(mob/user as mob)
+	for (var/obj/item/weapon/reagent_containers/food/snacks/grown/O in contents)
+		contents -= O
+		O.loc = user.loc
+	user << "\blue You empty the plant bag."
+	return
+
+/obj/item/weapon/plantbag/verb/toggle_mode()
+	set name = "Switch Bagging Method"
+	set category = "Object"
+
+	mode = !mode
+	switch (mode)
+		if(1)
+			usr << "The bag now picks up all plants in a tile at once."
+		if(0)
+			usr << "The bag now picks up one plant at a time."
+
+/obj/item/weapon/reagent_containers/food/snacks/grown/attackby(var/obj/item/O as obj, var/mob/user as mob)
+	..()
+	if (istype(O, /obj/item/weapon/plantbag))
+		var/obj/item/weapon/plantbag/S = O
+		if (S.mode == 1)
+			for (var/obj/item/weapon/reagent_containers/food/snacks/grown/G in locate(src.x,src.y,src.z))
+				if (S.contents.len < S.capacity)
+					S.contents += G;
+				else
+					user << "\blue The plant bag is full."
+					return
+			user << "\blue You pick up all the plants."
+		else
+			if (S.contents.len < S.capacity)
+				S.contents += src;
+			else
+				user << "\blue The plant bag is full."
+	return
+
+/obj/machinery/hydroponics/attackby(var/obj/item/O as obj, var/mob/user as mob)
+	..()
+	if (istype(O, /obj/item/weapon/plantbag))
+		src.attack_hand(user)
+		var/obj/item/weapon/plantbag/S = O
+		for (var/obj/item/weapon/reagent_containers/food/snacks/grown/G in locate(user.x,user.y,user.z))
+			if (S.contents.len < S.capacity)
+				S.contents += G;
+			else
+				user << "\blue The plant bag is full."
+				return