Merge pull request #10596 from Seris02/hijackbackup

Hijack Implant

code/game/objects/items/devices/PDA/PDA.dm

@@ -721,7 +721,7 @@ GLOBAL_LIST_EMPTY(PDAs)
 	return
 
 /obj/item/pda/proc/remove_id(mob/user)
-	if(issilicon(user) || !user.canUseTopic(src, BE_CLOSE, FALSE, NO_TK))
+	if(hasSiliconAccessInArea(user) || !user.canUseTopic(src, BE_CLOSE, FALSE, NO_TK))
 		return
 	do_remove_id(user)
 
@@ -916,7 +916,7 @@ GLOBAL_LIST_EMPTY(PDAs)
 	remove_pen()
 
 /obj/item/pda/proc/toggle_light()
-	if(issilicon(usr) || !usr.canUseTopic(src, BE_CLOSE))
+	if(hasSiliconAccessInArea(usr) || !usr.canUseTopic(src, BE_CLOSE))
 		return
 	if(fon)
 		fon = FALSE
@@ -928,7 +928,7 @@ GLOBAL_LIST_EMPTY(PDAs)
 
 /obj/item/pda/proc/remove_pen()
 
-	if(issilicon(usr) || !usr.canUseTopic(src, BE_CLOSE, FALSE, NO_TK))
+	if(hasSiliconAccessInArea(usr) || !usr.canUseTopic(src, BE_CLOSE, FALSE, NO_TK))
 		return
 
 	if(inserted_item)

code/game/objects/items/devices/PDA/cart.dm

@@ -609,7 +609,7 @@ Code:
 /obj/item/cartridge/Topic(href, href_list)
 	..()
 
-	if(!usr.canUseTopic(src, !issilicon(usr)))
+	if(!usr.canUseTopic(src, !hasSiliconAccessInArea(usr)))
 		usr.unset_machine()
 		usr << browse(null, "window=pda")
 		return

code/game/objects/items/implants/implant_hijack.dm

@@ -0,0 +1,121 @@
+#define HIJACK_APC_MAX_AMOUNT 5
+
+/obj/item/implant/hijack
+	name = "hijack implant"
+	desc = "Allows you to control the machinery in a room by hacking into the APC."
+	actions_types = list(/datum/action/item_action/hands_free/activate, /datum/action/item_action/removeAPCs, /datum/action/item_action/accessAPCs, /datum/action/item_action/stealthmodetoggle)
+	activated = 1
+	var/toggled = FALSE
+	icon_state = "hijack"
+	var/eye_color
+	var/stealthmode = FALSE
+	var/stealthcooldown = 0
+	var/hijacking = FALSE
+
+/obj/item/implant/hijack/activate()
+	. = ..()
+	toggled = !toggled
+	imp_in.click_intercept = toggled ? src : null
+	imp_in.siliconaccesstoggle = toggled ? TRUE : FALSE
+	to_chat(imp_in,"<span class='notice'>You turn [toggled ? "on" : "off"] [src]'s silicon interactions.</span>")
+	toggle_eyes()
+
+/obj/item/implant/hijack/proc/toggle_eyes()
+	if (!ishuman(imp_in))
+		return
+	var/on = toggled && !stealthmode
+	var/mob/living/carbon/human/H = imp_in
+	H.eye_color = on ? "ff0" : eye_color
+	H.dna.update_ui_block(DNA_EYE_COLOR_BLOCK)
+	H.update_body()
+
+/obj/item/implant/hijack/implant(mob/living/target, mob/user, silent = FALSE)
+	if(..())
+		ADD_TRAIT(target, TRAIT_HIJACKER, "implant")
+		if (ishuman(target))
+			var/mob/living/carbon/human/H = target
+			eye_color = H.eye_color
+		return TRUE
+
+/obj/item/implant/hijack/removed(mob/target, silent = FALSE, special = 0)
+	if(..())
+		REMOVE_TRAIT(target, TRAIT_HIJACKER, "implant")
+		for (var/area/area in imp_in.siliconaccessareas)
+			imp_in.toggleSiliconAccessArea(area)
+			var/obj/machinery/power/apc/apc = area.get_apc()
+			if (apc)
+				apc.hijacker = null
+				apc.set_hijacked_lighting()
+				apc.update_icon()
+		if (ishuman(target))
+			var/mob/living/carbon/human/H = target
+			H.eye_color = eye_color
+		return TRUE
+
+/obj/item/implant/hijack/proc/InterceptClickOn(mob/living/user,params,atom/object)
+	if (isitem(object) || !toggled || user.incapacitated())
+		return
+	if (stealthmode == FALSE && istype(object,/obj/machinery/power/apc) && !user.CanReach(object))
+		if (hijack_remotely(object))
+			return
+	if (stealthmode && !user.CanReach(object))
+		return
+	if (!object.hasSiliconAccessInArea(imp_in))
+		return
+	var/list/modifiers = params2list(params)
+	imp_in.face_atom(object)
+	if (modifiers["shift"] && modifiers["ctrl"])
+		object.AICtrlShiftClick(imp_in)
+		return TRUE
+	if (modifiers["shift"])
+		object.AIShiftClick(imp_in)
+		return TRUE
+	if (modifiers["ctrl"])
+		object.AICtrlClick(imp_in)
+		return TRUE
+	if (modifiers["alt"])
+		object.AIAltClick(imp_in)
+		return TRUE
+	if (user.get_active_held_item())
+		return
+	if (user.CanReach(object))
+		object.attack_robot(imp_in)
+	else
+		object.attack_ai(imp_in)
+	return TRUE
+
+/obj/item/implant/hijack/proc/hijack_remotely(obj/machinery/power/apc/apc)
+	if (apc.hijacker || hijacking)
+		return FALSE //can't remotely hijack an already hijacked APC
+	hijacking = TRUE
+	to_chat(imp_in, "<span class='notice'>Establishing remote connection with APC.</span>")
+	if (!do_after(imp_in, 4 SECONDS,target=apc))
+		to_chat(imp_in, "<span class='warning'>Aborting.</span>")
+		hijacking = FALSE
+		return TRUE
+	if (LAZYLEN(imp_in.siliconaccessareas) >= HIJACK_APC_MAX_AMOUNT)
+		to_chat(src,"<span class='warning'>You are connected to too many APCs! Too many more will fry your brain.</span>")
+		hijacking = FALSE
+		return TRUE
+	imp_in.light_power = 2
+	imp_in.light_range = 2
+	imp_in.light_color = COLOR_YELLOW
+	imp_in.update_light()
+	imp_in.visible_message("<span class='warning'>[imp_in] starts glowing a with a hollow yellow light!</span>")
+	to_chat(imp_in, "<span class='notice'>Beginning hijack of APC.</span>")
+	if (do_after(imp_in, 21 SECONDS,target=apc))
+		apc.hijacker = imp_in
+		stealthmode = FALSE
+		apc.set_hijacked_lighting()
+		imp_in.toggleSiliconAccessArea(apc.area)
+		apc.update_icon()
+		stealthcooldown = world.time + 1 MINUTES + 30 SECONDS
+		toggle_eyes()
+	else
+		to_chat(imp_in, "<span class='warning'>Aborting.</span>")
+	hijacking = FALSE
+	imp_in.light_power = 0
+	imp_in.light_range = 0
+	imp_in.light_color = COLOR_YELLOW
+	imp_in.update_light()
+	return TRUE

code/game/objects/items/implants/implanter.dm

@@ -74,4 +74,8 @@
 
 /obj/item/implanter/stealth
 	name = "implanter (stealth)"
-	imp_type = /obj/item/implant/stealth
+	imp_type = /obj/item/implant/stealth
+
+/obj/item/implanter/hijack
+	name = "implanter (hijack)"
+	imp_type = /obj/item/implant/hijack