The various assemblies should be working now.

Old style bombs and suicide vests temporarily removed.
Players can now be job banned from being a pAI.
Added null checks to explosion() due to runtime errors. 
Changelog updated


git-svn-id: http://tgstation13.googlecode.com/svn/trunk@1980 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/assembly/assembly.dm

@@ -0,0 +1,102 @@
+/*
+Desc:	Sorta a hack/workaround to get interfaceish things into this engine.
+		To use an interface just override the proc in your object and set it to return true.
+		If an object returns true for one of these it should have ALL of the commented out procs and vars defined in its class.
+*/
+
+
+
+/*
+Name:	IsAssembly
+Desc:	If true is an assembly that can work with the holder
+*/
+/obj/proc/IsAssembly()
+	return 0
+/*
+	var
+		secured = 1
+		small_icon_state_left = null
+		small_icon_state_right = null
+		list/small_icon_state_overlays = null
+		obj/holder = null
+		cooldown = 0//To prevent spam
+
+	proc
+		Activate()//Called when this assembly is pulsed by another one
+		Secure()//Code that has to happen when the assembly is ready goes here
+		Unsecure()//Code that has to happen when the assembly is taken off of the ready state goes here
+		Attach_Assembly(var/obj/A, var/mob/user)//Called when an assembly is attacked by another
+		Process_cooldown()//Call this via spawn(10) to have it count down the cooldown var
+
+
+	IsAssembly()
+		return 1
+
+
+	Process_cooldown()
+		cooldown--
+		if(cooldown <= 0)	return 0
+		spawn(10)
+			Process_cooldown()
+		return 1
+
+
+	Activate()
+		if((!secured) || (cooldown > 0))//Make sure to add something using cooldown or such to prevent spam
+			return 0
+		cooldown = 2
+		spawn(10)
+			Process_cooldown()
+		return 0
+
+
+	Secure()
+		if(secured)
+			return 0
+		secured = 1
+		return 1
+
+
+	Unsecure()
+		if(!secured)
+			return 0
+		secured = 0
+		return 1
+
+
+	Attach_Assembly(var/obj/A, var/mob/user)
+		holder = new/obj/item/device/assembly_holder(get_turf(src))
+		if(holder:attach(A,src,user))
+			user.show_message("\blue You attach the [A.name] to the [src.name]!")
+			return 1
+		return 0
+
+
+	attackby(obj/item/weapon/W as obj, mob/user as mob)
+		if(W.IsAssembly())
+			var/obj/item/device/D = W
+			if((!D:secured) && (!src.secured))
+				Attach_Assembly(D,user)
+		if(isscrewdriver(W))
+			if(src.secured)
+				Unsecure()
+				user.show_message("\blue The [src.name] can now be attached!")
+			else
+				Secure()
+				user.show_message("\blue The [src.name] is ready!")
+			return
+		else
+			..()
+		return
+*/
+
+/*
+Name:	IsAssemblyHolder
+Desc:	If true is an object that can hold an assemblyholder object
+*/
+/obj/proc/IsAssemblyHolder()
+	return 0
+/*
+	proc
+		Process_Activation(var/obj/item/device/D)
+*/