Stackable items redo. Many improvements, massive code clean up.

Metal and related materials now noticeable more user-friendly.
Added new canister color: yellow "CAUTION". Used for newly created from metal canisters. Can be relabeled once.
Some typos were fixed.
dsay verb now uses fakekey in stealth mode.
AI cannot remove the cell from the charger.
Added alientalk chat prefix: ":a" by Barhandar. Also added keyboard layout independent russian prefixes.
Binary translator done by more convenient may by Barhandar.
Is possible now to wash bloody hands in sink.
Probably fixed bug causes gibbed revheads be not counted as dead.
Some other fixes.


git-svn-id: http://tgstation13.googlecode.com/svn/trunk@752 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/mob/living/carbon/human/life.dm

@@ -678,10 +678,9 @@
 
 		handle_regular_hud_updates()
 
-			if (istype(src.ears, /obj/item/device/radio/headset/traitor))
-				src.robot_talk_understand = 1
-			else
-				src.robot_talk_understand = 0
+			if (istype(src.ears, /obj/item/device/radio/headset))
+				var/obj/item/device/radio/headset/H = src.ears
+				src.robot_talk_understand = H.bintran
 
 			if (src.stat == 2 || src.mutations & 4)
 				src.sight |= SEE_TURFS

code/modules/mob/living/say.dm

@@ -68,7 +68,7 @@
 			message_mode = "left hand"
 			message = copytext(message, 3)
 
-		else if (copytext(message, 1, 3) == ":h")
+		else if (copytext(message, 1, 3) == ":h" || (copytext(message, 1, 3) == ":ð" ))
 			if (ishuman(src))
 				message_mode = "secure headset"
 			message = copytext(message, 3)
@@ -81,14 +81,17 @@
 			message_mode = "intercom"
 			message = copytext(message, 3)
 
-		else if (copytext(message, 1, 3) == ":s" && src.robot_talk_understand)
+		else if ((copytext(message, 1, 3) == ":s" || (copytext(message, 1, 3) == ":û" )) && src.robot_talk_understand)
 			message = copytext(message, 3)
 			message = trim(copytext(sanitize(message), 1, MAX_MESSAGE_LEN))
 			src.robot_talk(message)
 			return
-	//
 
-	message = trim(message)
+		else if ((copytext(message, 1, 3) == ":a" || (copytext(message, 1, 3) == ":ô")) && src.alien_talk_understand)
+			message = copytext(message, 3)
+			message = trim(copytext(sanitize(message), 1, MAX_MESSAGE_LEN))
+			src.alien_talk(message)
+			return
 
 	if (!message)
 		return

code/modules/mob/living/silicon/hivebot/hive_modules.dm

@@ -44,11 +44,11 @@
 	src.modules += new /obj/item/weapon/wirecutters(src)
 	src.modules += new /obj/item/device/multitool(src)
 
-	var/obj/item/weapon/sheet/metal/M = new /obj/item/weapon/sheet/metal(src)
+	var/obj/item/stack/sheet/metal/M = new /obj/item/stack/sheet/metal(src)
 	M.amount = 50
 	src.modules += M
 
-	var/obj/item/weapon/sheet/rglass/G = new /obj/item/weapon/sheet/rglass(src)
+	var/obj/item/stack/sheet/rglass/G = new /obj/item/stack/sheet/rglass(src)
 	G.amount = 50
 	src.modules += G
 

code/modules/mob/living/silicon/robot/robot_modules.dm

@@ -59,11 +59,11 @@
 	src.modules += new /obj/item/weapon/wirecutters(src)
 	src.modules += new /obj/item/device/multitool(src)
 
-	var/obj/item/weapon/sheet/metal/M = new /obj/item/weapon/sheet/metal(src)
+	var/obj/item/stack/sheet/metal/M = new /obj/item/stack/sheet/metal(src)
 	M.amount = 50
 	src.modules += M
 
-	var/obj/item/weapon/sheet/rglass/G = new /obj/item/weapon/sheet/rglass(src)
+	var/obj/item/stack/sheet/rglass/G = new /obj/item/stack/sheet/rglass(src)
 	G.amount = 50
 	src.modules += G
 

code/modules/mob/mob.dm

@@ -1095,6 +1095,43 @@
 			T.Entered(W)
 	return
 
+/mob/proc/before_take_item(var/obj/item/item)
+	u_equip(item)
+	if (src.client)
+		src.client.screen -= item
+	src.update_clothing()
+	return
+
+/mob/proc/get_active_hand()
+	if (src.hand)
+		return src.l_hand
+	else
+		return src.r_hand
+
+/mob/proc/get_inactive_hand()
+	if ( ! src.hand)
+		return src.l_hand
+	else
+		return src.r_hand
+
+/mob/proc/put_in_hand(var/obj/item/I)
+	I.loc = src
+	if (src.hand)
+		src.l_hand = I
+	else
+		src.r_hand = I
+	I.layer = 20
+	src.update_clothing()
+
+/mob/proc/put_in_inactive_hand(var/obj/item/I)
+	I.loc = src
+	if (!src.hand)
+		src.l_hand = I
+	else
+		src.r_hand = I
+	I.layer = 20
+	src.update_clothing()
+
 /mob/proc/reset_view(atom/A)
 	if (src.client)
 		if (istype(A, /atom/movable))