[READY]Pulling claw 2 (#33817)

Pulling claw is integrated circuit,which allows drones to pull things.

code/modules/integrated_electronics/core/assemblies.dm

@@ -38,6 +38,7 @@
 
 /obj/item/device/electronic_assembly/process()
 	handle_idle_power()
+	check_pulling()
 
 /obj/item/device/electronic_assembly/proc/handle_idle_power()
 	// First we generate power.
@@ -376,6 +377,13 @@
 		var/obj/item/integrated_circuit/IC = I
 		IC.ext_moved(oldLoc, dir)
 
+/obj/item/device/electronic_assembly/stop_pulling()
+	..()
+	for(var/I in assembly_components)
+		var/obj/item/integrated_circuit/IC = I
+		IC.stop_pulling()
+
+
 // Returns the object that is supposed to be used in attack messages, location checks, etc.
 // Override in children for special behavior.
 /obj/item/device/electronic_assembly/proc/get_object()
@@ -393,8 +401,7 @@
 	return acting_object.drop_location()
 
 /obj/item/device/electronic_assembly/default //The /default electronic_assemblys are to allow the introduction of the new naming scheme without breaking old saves.
-	name = "type-a electronic assembly"
-
+  name = "type-a electronic assembly"
 
 /obj/item/device/electronic_assembly/calc
 	name = "type-b electronic assembly"

code/modules/integrated_electronics/subtypes/arithmetic.dm

@@ -306,4 +306,4 @@
 
 	set_pin_data(IC_OUTPUT, 1, result)
 	push_data()
-	activate_pin(2)
+	activate_pin(2)

code/modules/integrated_electronics/subtypes/manipulation.dm

@@ -349,6 +349,45 @@
 	set_pin_data(IC_OUTPUT, 3, contents.len)
 	push_data()
 
+/obj/item/integrated_circuit/manipulation/claw
+	name = "pulling claw"
+	desc = "Circuit which can pull things.."
+	icon_state = "pull_claw"
+	extended_desc = "The circuit accepts a reference to thing to be pulled. Modes: 0 for release.1 for pull. 2 for gressive grab."
+	w_class = WEIGHT_CLASS_SMALL
+	size = 3
+
+	complexity = 10
+	inputs = list("target" = IC_PINTYPE_REF,"mode" = IC_PINTYPE_INDEX)
+	outputs = list("is pulling" = IC_PINTYPE_BOOLEAN)
+	activators = list("pulse in" = IC_PINTYPE_PULSE_IN,"pulse out" = IC_PINTYPE_PULSE_OUT,"released" = IC_PINTYPE_PULSE_OUT)
+	spawn_flags = IC_SPAWN_RESEARCH
+	power_draw_per_use = 50
+	var/max_grab = 2 //change it to 1 if you tired of drone kung-fu.Return it to 2 if you miss it.
+
+/obj/item/integrated_circuit/manipulation/claw/do_work()
+	var/obj/acting_object = get_object()
+	var/atom/movable/AM = get_pin_data_as_type(IC_INPUT, 1, /atom/movable)
+	var/mode = get_pin_data(IC_INPUT, 2)
+	if(mode>max_grab)
+		return
+	if(AM)
+		if(check_target(AM, exclude_contents = TRUE))
+			acting_object.start_pulling(AM,mode)
+			if(acting_object.pulling)
+				set_pin_data(IC_OUTPUT, 1, TRUE)
+			else
+				set_pin_data(IC_OUTPUT, 1, FALSE)
+	push_data()
+	activate_pin(2)
+
+/obj/item/integrated_circuit/manipulation/claw/stop_pulling()
+	..()
+	set_pin_data(IC_OUTPUT, 1, FALSE)
+	activate_pin(2)
+	push_data()
+
+
 
 /obj/item/integrated_circuit/manipulation/thrower
 	name = "thrower"