Merge pull request #6026 from Mechoid/Precursotech_Janus

Precursotech Janus

code/game/mecha/combat/phazon.dm

@@ -27,7 +27,7 @@
 	max_universal_equip = 3
 	max_special_equip = 4
 
-/obj/mecha/combat/phazon/New()
+/obj/mecha/combat/phazon/equipped/New()
 	..()
 	var/obj/item/mecha_parts/mecha_equipment/ME = new /obj/item/mecha_parts/mecha_equipment/tool/rcd
 	ME.attach(src)
@@ -40,7 +40,7 @@
 		spawn()
 			if(can_move)
 				can_move = 0
-				flick("phazon-phase", src)
+				flick("[initial_icon]-phase", src)
 				src.loc = get_step(src,src.dir)
 				src.use_power(phasing_energy_drain)
 				sleep(step_in*3)
@@ -63,6 +63,10 @@
 	set popup_menu = 0
 	if(usr!=src.occupant)
 		return
+
+	query_damtype()
+
+/obj/mecha/combat/phazon/proc/query_damtype()
 	var/new_damtype = alert(src.occupant,"Melee Damage Type",null,"Brute","Fire","Toxic")
 	switch(new_damtype)
 		if("Brute")
@@ -94,4 +98,77 @@
 		phasing = !phasing
 		send_byjax(src.occupant,"exosuit.browser","phasing_command","[phasing?"Dis":"En"]able phasing")
 		src.occupant_message("<font color=\"[phasing?"#00f\">En":"#f00\">Dis"]abled phasing.</font>")
-	return
+	return
+
+/obj/mecha/combat/phazon/janus
+	name = "Phazon Prototype Janus Class"
+	desc = "An exosuit which a more crude civilization such as yours might describe as WTF?."
+	description_fluff = "An incredibly high-tech exosuit constructed out of salvaged alien and cutting-edge modern technology.\
+	This machine, theoretically, is capable of travelling through time, however due to the strange nature of its miniaturized \
+	supermatter-fueled bluespace drive, it is uncertain how this ability manifests."
+	icon_state = "janus"
+	initial_icon = "janus"
+	step_in = 1
+	dir_in = 1 //Facing North.
+	step_energy_drain = 3
+	health = 350
+	maxhealth = 350
+	deflect_chance = 30
+	damage_absorption = list("brute"=0.6,"fire"=0.7,"bullet"=0.7,"laser"=0.9,"energy"=0.7,"bomb"=0.5)
+	max_temperature = 10000
+	infra_luminosity = 3
+	wreckage = /obj/effect/decal/mecha_wreckage/janus
+	internal_damage_threshold = 25
+	force = 20
+	phasing = FALSE
+	phasing_energy_drain = 300
+
+	max_hull_equip = 2
+	max_weapon_equip = 1
+	max_utility_equip = 2
+	max_universal_equip = 2
+	max_special_equip = 2
+
+/obj/mecha/combat/phazon/janus/take_damage(amount, type="brute")
+	..()
+	if(phasing)
+		phasing = FALSE
+		radiation_repository.radiate(get_turf(src), 30)
+		log_append_to_last("WARNING: BLUESPACE DRIVE INSTABILITY DETECTED. DISABLING DRIVE.",1)
+		visible_message("<span class='alien'>The [src.name] appears to flicker, before its silhouette stabilizes!</span>")
+	return
+
+/obj/mecha/combat/phazon/janus/dynbulletdamage(var/obj/item/projectile/Proj)
+	if((Proj.damage && !Proj.nodamage) && !istype(Proj, /obj/item/projectile/beam) && prob(max(1, 33 - round(Proj.damage / 4))))
+		src.occupant_message("<span class='alien'>The armor absorbs the incoming projectile's force, negating it!</span>")
+		src.visible_message("<span class='alien'>The [src.name] absorbs the incoming projectile's force, negating it!</span>")
+		src.log_append_to_last("Armor negated.")
+		return
+	else if((Proj.damage && !Proj.nodamage) && istype(Proj, /obj/item/projectile/beam) && prob(max(1, (50 - round((Proj.damage / 2) * damage_absorption["laser"])) * (1 - (Proj.armor_penetration / 100)))))	// Base 50% chance to deflect a beam,lowered by half the beam's damage scaled to laser absorption, then multiplied by the remaining percent of non-penetrated armor, with a minimum chance of 1%.
+		src.occupant_message("<span class='alien'>The armor reflects the incoming beam, negating it!</span>")
+		src.visible_message("<span class='alien'>The [src.name] reflects the incoming beam, negating it!</span>")
+		src.log_append_to_last("Armor reflected.")
+		return
+
+	..()
+
+/obj/mecha/combat/phazon/janus/dynattackby(obj/item/weapon/W as obj, mob/user as mob)
+	if(prob(max(1, (50 - round((W.force / 2) * damage_absorption["brute"])) * (1 - (W.armor_penetration / 100)))))
+		src.occupant_message("<span class='alien'>The armor absorbs the incoming attack's force, negating it!</span>")
+		src.visible_message("<span class='alien'>The [src.name] absorbs the incoming attack's force, negating it!</span>")
+		src.log_append_to_last("Armor absorbed.")
+		return
+
+	..()
+
+/obj/mecha/combat/phazon/janus/query_damtype()
+	var/new_damtype = alert(src.occupant,"Gauntlet Phase Emitter Mode",null,"Force","Energy","Stun")
+	switch(new_damtype)
+		if("Force")
+			damtype = "brute"
+		if("Energy")
+			damtype = "fire"
+		if("Stun")
+			damtype = "halloss"
+	src.occupant_message("Melee damage type switched to [new_damtype]")
+	return

code/game/mecha/equipment/mecha_equipment.dm

@@ -1,9 +1,9 @@
 //DO NOT ADD MECHA PARTS TO THE GAME WITH THE DEFAULT "SPRITE ME" SPRITE!
 //I'm annoyed I even have to tell you this! SPRITE FIRST, then commit.
-#define EQUIP_HULL 1
-#define EQUIP_WEAPON 2
-#define EQUIP_UTILITY 3
-#define EQUIP_SPECIAL 4
+#define EQUIP_HULL		"hull"
+#define EQUIP_WEAPON	"weapon"
+#define EQUIP_UTILITY	"utility"
+#define EQUIP_SPECIAL	"core"
 
 /obj/item/mecha_parts/mecha_equipment
 	name = "mecha equipment"
@@ -31,6 +31,9 @@
 		return 1
 	return 0
 
+/obj/item/mecha_parts/mecha_equipment/examine(mob/user)
+	..()
+	to_chat(user, "<span class='notice'>\The [src] will fill [equip_type?"a [equip_type]":"any"] slot.</span>")
 
 /obj/item/mecha_parts/mecha_equipment/New()
 	..()

code/game/mecha/mecha_construction_paths.dm

@@ -1301,4 +1301,570 @@
 	return 1
 
 /datum/construction/mecha/phazon_chassis/action(obj/item/I,mob/user as mob)
-	return check_all_steps(I,user)
+	return check_all_steps(I,user)
+
+/datum/construction/mecha/phazon_chassis/spawn_result()
+	var/obj/item/mecha_parts/chassis/const_holder = holder
+	const_holder.construct = new /datum/construction/reversible/mecha/phazon(const_holder)
+	const_holder.icon = 'icons/mecha/mech_construction.dmi'
+	const_holder.icon_state = "phazon0"
+	const_holder.density = 1
+	spawn()
+		qdel(src)
+	return
+
+/datum/construction/reversible/mecha/phazon
+	result = "/obj/mecha/combat/phazon"
+	steps = list(
+					//1
+					list("key"=/obj/item/weapon/weldingtool,
+							"backkey"=IS_WRENCH,
+							"desc"="External armor is wrenched."),
+					//2
+					list("key"=IS_WRENCH,
+							"backkey"=IS_CROWBAR,
+							"desc"="External armor is installed."),
+					//3
+					list("key"=/obj/item/stack/material/plasteel,
+							"backkey"=/obj/item/weapon/weldingtool,
+							"desc"="Internal armor is welded."),
+					//4
+					list("key"=/obj/item/weapon/weldingtool,
+							"backkey"=IS_WRENCH,
+							"desc"="Internal armor is wrenched"),
+					//5
+					list("key"=IS_WRENCH,
+							"backkey"=IS_CROWBAR,
+							"desc"="Internal armor is installed"),
+					//6
+					list("key"=/obj/item/stack/material/steel,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="Hand teleporter is secured"),
+					//7
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_CROWBAR,
+							"desc"="Hand teleporter is installed"),
+					//8
+					list("key"=/obj/item/weapon/hand_tele,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="SMES coil is secured"),
+					//9
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_CROWBAR,
+							"desc"="SMES coil is installed"),
+					//10
+					list("key"=/obj/item/weapon/smes_coil/super_capacity,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="Targeting module is secured"),
+					//11
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_CROWBAR,
+							"desc"="Targeting module is installed"),
+					//12
+					list("key"=/obj/item/weapon/circuitboard/mecha/phazon/targeting,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="Peripherals control module is secured"),
+					//13
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_CROWBAR,
+							"desc"="Peripherals control module is installed"),
+					//14
+					list("key"=/obj/item/weapon/circuitboard/mecha/phazon/peripherals,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="Central control module is secured"),
+					//15
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_CROWBAR,
+							"desc"="Central control module is installed"),
+					//16
+					list("key"=/obj/item/weapon/circuitboard/mecha/phazon/main,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="The wiring is adjusted"),
+					//17
+					list("key"=/obj/item/weapon/tool/wirecutters,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="The wiring is added"),
+					//18
+					list("key"=/obj/item/stack/cable_coil,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="The hydraulic systems are active."),
+					//19
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_WRENCH,
+							"desc"="The hydraulic systems are connected."),
+					//20
+					list("key"=IS_WRENCH,
+							"desc"="The hydraulic systems are disconnected.")
+					)
+
+/datum/construction/reversible/mecha/phazon/action(obj/item/I,mob/user as mob)
+	return check_step(I,user)
+
+/datum/construction/reversible/mecha/phazon/custom_action(index, diff, obj/item/I, mob/user)
+	if(!..())
+		return 0
+
+	switch(index)
+		if(20)
+			user.visible_message("[user] connects [holder] hydraulic systems", "You connect [holder] hydraulic systems.")
+			holder.icon_state = "phazon1"
+		if(19)
+			if(diff==FORWARD)
+				user.visible_message("[user] activates [holder] hydraulic systems.", "You activate [holder] hydraulic systems.")
+				holder.icon_state = "phazon2"
+			else
+				user.visible_message("[user] disconnects [holder] hydraulic systems", "You disconnect [holder] hydraulic systems.")
+				holder.icon_state = "phazon0"
+		if(18)
+			if(diff==FORWARD)
+				user.visible_message("[user] adds the wiring to [holder].", "You add the wiring to [holder].")
+				holder.icon_state = "phazon3"
+			else
+				user.visible_message("[user] deactivates [holder] hydraulic systems.", "You deactivate [holder] hydraulic systems.")
+				holder.icon_state = "phazon1"
+		if(17)
+			if(diff==FORWARD)
+				user.visible_message("[user] adjusts the wiring of [holder].", "You adjust the wiring of [holder].")
+				holder.icon_state = "phazon4"
+			else
+				user.visible_message("[user] removes the wiring from [holder].", "You remove the wiring from [holder].")
+				var/obj/item/stack/cable_coil/coil = new /obj/item/stack/cable_coil(get_turf(holder))
+				coil.amount = 4
+				holder.icon_state = "phazon2"
+		if(16)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the central control module into [holder].", "You install the central computer mainboard into [holder].")
+				qdel(I)
+				holder.icon_state = "phazon5"
+			else
+				user.visible_message("[user] disconnects the wiring of [holder].", "You disconnect the wiring of [holder].")
+				holder.icon_state = "phazon3"
+		if(15)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the mainboard.", "You secure the mainboard.")
+				holder.icon_state = "phazon6"
+			else
+				user.visible_message("[user] removes the central control module from [holder].", "You remove the central computer mainboard from [holder].")
+				new /obj/item/weapon/circuitboard/mecha/phazon/main(get_turf(holder))
+				holder.icon_state = "phazon4"
+		if(14)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the peripherals control module into [holder].", "You install the peripherals control module into [holder].")
+				qdel(I)
+				holder.icon_state = "phazon7"
+			else
+				user.visible_message("[user] unfastens the mainboard.", "You unfasten the mainboard.")
+				holder.icon_state = "phazon5"
+		if(13)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the peripherals control module.", "You secure the peripherals control module.")
+				holder.icon_state = "phazon8"
+			else
+				user.visible_message("[user] removes the peripherals control module from [holder].", "You remove the peripherals control module from [holder].")
+				new /obj/item/weapon/circuitboard/mecha/phazon/peripherals(get_turf(holder))
+				holder.icon_state = "phazon6"
+		if(12)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the weapon control module into [holder].", "You install the weapon control module into [holder].")
+				qdel(I)
+				holder.icon_state = "phazon9"
+			else
+				user.visible_message("[user] unfastens the peripherals control module.", "You unfasten the peripherals control module.")
+				holder.icon_state = "phazon7"
+		if(11)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the weapon control module.", "You secure the weapon control module.")
+				holder.icon_state = "phazon10"
+			else
+				user.visible_message("[user] removes the weapon control module from [holder].", "You remove the weapon control module from [holder].")
+				new /obj/item/weapon/circuitboard/mecha/phazon/targeting(get_turf(holder))
+				holder.icon_state = "phazon8"
+		if(10)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the SMES coil to [holder].", "You install the SMES coil to [holder].")
+				qdel(I)
+				holder.icon_state = "phazon11"
+			else
+				user.visible_message("[user] unfastens the weapon control module.", "You unfasten the weapon control module.")
+				holder.icon_state = "phazon9"
+		if(9)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the SMES coil.", "You secure the SMES coil.")
+				holder.icon_state = "phazon12"
+			else
+				user.visible_message("[user] removes the SMES coil from [holder].", "You remove the SMES coil from [holder].")
+				new /obj/item/weapon/smes_coil/super_capacity(get_turf(holder))
+				holder.icon_state = "phazon10"
+		if(8)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the hand teleporter to [holder].", "You install the hand teleporter to [holder].")
+				qdel(I)
+				holder.icon_state = "phazon13"
+			else
+				user.visible_message("[user] unfastens the SMES coil.", "You unfasten the SMES coil.")
+				holder.icon_state = "phazon11"
+		if(7)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the hand teleporter.", "You secure the hand teleporter.")
+				holder.icon_state = "phazon14"
+			else
+				user.visible_message("[user] removes the hand teleporter from [holder].", "You remove the hand teleporter from [holder].")
+				new /obj/item/weapon/hand_tele(get_turf(holder))
+				holder.icon_state = "phazon12"
+		if(6)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the internal armor layer to [holder].", "You install the internal armor layer to [holder].")
+				holder.icon_state = "phazon19"
+			else
+				user.visible_message("[user] unfastens the hand teleporter.", "You unfasten the hand teleporter.")
+				holder.icon_state = "phazon13"
+		if(5)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the internal armor layer.", "You secure the internal armor layer.")
+				holder.icon_state = "phazon20"
+			else
+				user.visible_message("[user] pries the internal armor layer from [holder].", "You pry the internal armor layer from [holder].")
+				var/obj/item/stack/material/steel/MS = new /obj/item/stack/material/steel(get_turf(holder))
+				MS.amount = 5
+				holder.icon_state = "phazon14"
+		if(4)
+			if(diff==FORWARD)
+				user.visible_message("[user] welds the internal armor layer to [holder].", "You weld the internal armor layer to [holder].")
+				holder.icon_state = "phazon21"
+			else
+				user.visible_message("[user] unfastens the internal armor layer.", "You unfasten the internal armor layer.")
+				holder.icon_state = "phazon19"
+		if(3)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the external reinforced armor layer to [holder].", "You install the external reinforced armor layer to [holder].")
+				holder.icon_state = "phazon22"
+			else
+				user.visible_message("[user] cuts internal armor layer from [holder].", "You cut the internal armor layer from [holder].")
+				holder.icon_state = "phazon20"
+		if(2)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures external armor layer.", "You secure external reinforced armor layer.")
+				holder.icon_state = "phazon23"
+			else
+				user.visible_message("[user] pries the external armor layer from [holder].", "You pry external armor layer from [holder].")
+				var/obj/item/stack/material/plasteel/MS = new /obj/item/stack/material/plasteel(get_turf(holder))
+				MS.amount = 5
+				holder.icon_state = "phazon21"
+		if(1)
+			if(diff==FORWARD)
+				user.visible_message("[user] welds the external armor layer to [holder].", "You weld the external armor layer to [holder].")
+			else
+				user.visible_message("[user] unfastens the external armor layer.", "You unfasten the external armor layer.")
+				holder.icon_state = "phazon22"
+	return 1
+
+/datum/construction/reversible/mecha/phazon/spawn_result()
+	..()
+	feedback_inc("mecha_phazon_created",1)
+	return
+
+//////////////////////
+//		Janus
+//////////////////////
+/datum/construction/mecha/janus_chassis
+	result = "/obj/mecha/combat/phazon/janus"
+	steps = list(list("key"=/obj/item/mecha_parts/part/janus_torso),//1
+					 list("key"=/obj/item/mecha_parts/part/janus_left_arm),//2
+					 list("key"=/obj/item/mecha_parts/part/janus_right_arm),//3
+					 list("key"=/obj/item/mecha_parts/part/janus_left_leg),//4
+					 list("key"=/obj/item/mecha_parts/part/janus_right_leg),//5
+					 list("key"=/obj/item/mecha_parts/part/janus_head)
+					)
+
+/datum/construction/mecha/janus_chassis/custom_action(step, obj/item/I, mob/user)
+	user.visible_message("[user] has connected [I] to [holder].", "You connect [I] to [holder]")
+	holder.overlays += I.icon_state+"+o"
+	qdel(I)
+	return 1
+
+/datum/construction/mecha/janus_chassis/action(obj/item/I,mob/user as mob)
+	return check_all_steps(I,user)
+
+/datum/construction/mecha/janus_chassis/spawn_result()
+	var/obj/item/mecha_parts/chassis/const_holder = holder
+	const_holder.construct = new /datum/construction/reversible/mecha/janus(const_holder)
+	const_holder.icon = 'icons/mecha/mech_construction.dmi'
+	const_holder.icon_state = "janus0"
+	const_holder.density = 1
+	spawn()
+		qdel(src)
+	return
+
+/datum/construction/reversible/mecha/janus
+	result = "/obj/mecha/combat/phazon/janus"
+	steps = list(
+					//1
+					list("key"=/obj/item/weapon/weldingtool,
+							"backkey"=IS_CROWBAR,
+							"desc"="External armor is installed."),
+					//2
+					list("key"=IS_WRENCH,
+							"backkey"=IS_CROWBAR,
+							"desc"="External armor is attached."),
+					//3
+					list("key"=/obj/item/stack/material/morphium,
+							"backkey"=/obj/item/weapon/weldingtool,
+							"desc"="Internal armor is welded"),
+					//4
+					list("key"=/obj/item/weapon/weldingtool,
+							"backkey"=IS_CROWBAR,
+							"desc"="Internal armor is wrenched"),
+					//5
+					list("key"=IS_WRENCH,
+							"backkey"=IS_CROWBAR,
+							"desc"="Internal armor is attached."),
+					//6
+					list("key"=/obj/item/stack/material/durasteel,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="Durand auxiliary board is secured."),
+					//7
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_CROWBAR,
+							"desc"="Durand auxiliary board is installed"),
+					//8
+					list("key"=/obj/item/weapon/circuitboard/mecha/durand/peripherals,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="Phase coil is secured"),
+					//9
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_CROWBAR,
+							"desc"="Phase coil is installed"),
+					//10
+					list("key"=/obj/item/prop/alien/phasecoil,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="Gygax balance system secured"),
+					//11
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_CROWBAR,
+							"desc"="Gygax balance system installed"),
+					//12
+					list("key"=/obj/item/weapon/circuitboard/mecha/gygax/peripherals,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="Targeting module is secured"),
+					//13
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_CROWBAR,
+							"desc"="Targeting module is installed"),
+					//14
+					list("key"=/obj/item/weapon/circuitboard/mecha/imperion/targeting,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="Peripherals control module is secured"),
+					//15
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_CROWBAR,
+							"desc"="Peripherals control module is installed"),
+					//16
+					list("key"=/obj/item/weapon/circuitboard/mecha/imperion/peripherals,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="Central control module is secured"),
+					//17
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_CROWBAR,
+							"desc"="Central control module is installed"),
+					//18
+					list("key"=/obj/item/weapon/circuitboard/mecha/imperion/main,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="The wiring is adjusted"),
+					//19
+					list("key"=/obj/item/weapon/tool/wirecutters,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="The wiring is added"),
+					//20
+					list("key"=/obj/item/stack/cable_coil,
+							"backkey"=IS_SCREWDRIVER,
+							"desc"="The hydraulic systems are active."),
+					//21
+					list("key"=IS_SCREWDRIVER,
+							"backkey"=IS_WRENCH,
+							"desc"="The hydraulic systems are connected."),
+					//22
+					list("key"=IS_WRENCH,
+							"desc"="The hydraulic systems are disconnected.")
+					)
+
+/datum/construction/reversible/mecha/janus/action(obj/item/I,mob/user as mob)
+	return check_step(I,user)
+
+/datum/construction/reversible/mecha/janus/custom_action(index, diff, obj/item/I, mob/user)
+	if(!..())
+		return 0
+
+	switch(index)
+		if(22)
+			user.visible_message("[user] connects [holder] hydraulic systems", "You connect [holder] hydraulic systems.")
+			holder.icon_state = "janus1"
+		if(21)
+			if(diff==FORWARD)
+				user.visible_message("[user] activates [holder] hydraulic systems.", "You activate [holder] hydraulic systems.")
+				holder.icon_state = "janus2"
+			else
+				user.visible_message("[user] disconnects [holder] hydraulic systems", "You disconnect [holder] hydraulic systems.")
+				holder.icon_state = "janus0"
+		if(20)
+			if(diff==FORWARD)
+				user.visible_message("[user] adds the wiring to [holder].", "You add the wiring to [holder].")
+				holder.icon_state = "janus3"
+			else
+				user.visible_message("[user] deactivates [holder] hydraulic systems.", "You deactivate [holder] hydraulic systems.")
+				holder.icon_state = "janus1"
+		if(19)
+			if(diff==FORWARD)
+				user.visible_message("[user] adjusts the wiring of [holder].", "You adjust the wiring of [holder].")
+				holder.icon_state = "janus4"
+			else
+				user.visible_message("[user] removes the wiring from [holder].", "You remove the wiring from [holder].")
+				var/obj/item/stack/cable_coil/coil = new /obj/item/stack/cable_coil(get_turf(holder))
+				coil.amount = 4
+				holder.icon_state = "janus2"
+		if(18)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the central control module into [holder].", "You install the central computer mainboard into [holder].")
+				qdel(I)
+				holder.icon_state = "janus5"
+			else
+				user.visible_message("[user] disconnects the wiring of [holder].", "You disconnect the wiring of [holder].")
+				holder.icon_state = "janus3"
+		if(17)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the mainboard.", "You secure the mainboard.")
+				holder.icon_state = "janus6"
+			else
+				user.visible_message("[user] removes the central control module from [holder].", "You remove the central computer mainboard from [holder].")
+				new /obj/item/weapon/circuitboard/mecha/imperion/main(get_turf(holder))
+				holder.icon_state = "janus4"
+		if(16)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the peripherals control module into [holder].", "You install the peripherals control module into [holder].")
+				qdel(I)
+				holder.icon_state = "janus7"
+			else
+				user.visible_message("[user] unfastens the mainboard.", "You unfasten the mainboard.")
+				holder.icon_state = "janus5"
+		if(15)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the peripherals control module.", "You secure the peripherals control module.")
+				holder.icon_state = "janus8"
+			else
+				user.visible_message("[user] removes the peripherals control module from [holder].", "You remove the peripherals control module from [holder].")
+				new /obj/item/weapon/circuitboard/mecha/imperion/peripherals(get_turf(holder))
+				holder.icon_state = "janus6"
+		if(14)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the weapon control module into [holder].", "You install the weapon control module into [holder].")
+				qdel(I)
+				holder.icon_state = "janus9"
+			else
+				user.visible_message("[user] unfastens the peripherals control module.", "You unfasten the peripherals control module.")
+				holder.icon_state = "janus7"
+		if(13)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the weapon control module.", "You secure the weapon control module.")
+				holder.icon_state = "janus10"
+			else
+				user.visible_message("[user] removes the weapon control module from [holder].", "You remove the weapon control module from [holder].")
+				new /obj/item/weapon/circuitboard/mecha/imperion/targeting(get_turf(holder))
+				holder.icon_state = "janus8"
+		if(12)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the Gygax control module into [holder].", "You install the Gygax control module into [holder].")
+				qdel(I)
+				holder.icon_state = "janus11"
+			else
+				user.visible_message("[user] unfastens the Gygax control module.", "You unfasten the Gygax control module.")
+				holder.icon_state = "janus9"
+		if(11)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the Gygax control module.", "You secure the Gygax control module.")
+				holder.icon_state = "janus12"
+			else
+				user.visible_message("[user] removes the Gygax control module from [holder].", "You remove the Gygax control module from [holder].")
+				new /obj/item/weapon/circuitboard/mecha/gygax/peripherals(get_turf(holder))
+				holder.icon_state = "janus10"
+		if(10)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the phase coil into [holder].", "You install the phase coil into [holder].")
+				qdel(I)
+				holder.icon_state = "janus13"
+			else
+				user.visible_message("[user] unfastens the Gygax control module.", "You unfasten the Gygax control module.")
+				holder.icon_state = "janus11"
+		if(9)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the phase coil.", "You secure the phase coil.")
+				holder.icon_state = "janus14"
+			else
+				user.visible_message("[user] removes the phase coil from [holder].", "You remove the phase coil from [holder].")
+				new /obj/item/prop/alien/phasecoil(get_turf(holder))
+				holder.icon_state = "janus12"
+		if(8)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the Durand control module into [holder].", "You install the Durand control module into [holder].")
+				qdel(I)
+				holder.icon_state = "janus15"
+			else
+				user.visible_message("[user] unfastens the phase coil.", "You unfasten the phase coil.")
+				holder.icon_state = "janus13"
+		if(7)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the Durand control module.", "You secure the Durand control module.")
+				holder.icon_state = "janus16"
+			else
+				user.visible_message("[user] removes the Durand control module from [holder].", "You remove the Durand control module from [holder].")
+				new /obj/item/weapon/circuitboard/mecha/durand/peripherals(get_turf(holder))
+				holder.icon_state = "janus14"
+		if(6)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the internal armor layer to [holder].", "You install the internal armor layer to [holder].")
+				holder.icon_state = "janus17"
+			else
+				user.visible_message("[user] unfastens the Durand control module.", "You unfasten the Durand control module.")
+				holder.icon_state = "janus15"
+		if(5)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the internal armor layer.", "You secure the internal armor layer.")
+				holder.icon_state = "janus18"
+			else
+				user.visible_message("[user] pries the internal armor layer from [holder].", "You pry the internal armor layer from [holder].")
+				var/obj/item/stack/material/durasteel/MS = new /obj/item/stack/material/durasteel(get_turf(holder))
+				MS.amount = 5
+				holder.icon_state = "janus16"
+		if(4)
+			if(diff==FORWARD)
+				user.visible_message("[user] welds the internal armor layer to [holder].", "You weld the internal armor layer to [holder].")
+				holder.icon_state = "janus19"
+			else
+				user.visible_message("[user] unfastens the internal armor layer.", "You unfasten the internal armor layer.")
+				holder.icon_state = "janus17"
+		if(3)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the external reinforced armor layer to [holder].", "You install the external reinforced armor layer to [holder].")
+				holder.icon_state = "janus20"
+			else
+				user.visible_message("[user] cuts internal armor layer from [holder].", "You cut the internal armor layer from [holder].")
+				holder.icon_state = "janus18"
+		if(2)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures external armor layer.", "You secure external reinforced armor layer.")
+				holder.icon_state = "janus21"
+			else
+				user.visible_message("[user] pries the external armor layer from [holder].", "You pry external armor layer from [holder].")
+				var/obj/item/stack/material/morphium/MS = new /obj/item/stack/material/morphium(get_turf(holder))
+				MS.amount = 5
+				holder.icon_state = "janus19"
+		if(1)
+			if(diff==FORWARD)
+				user.visible_message("[user] welds the external armor layer to [holder].", "You weld the external armor layer to [holder].")
+			else
+				user.visible_message("[user] unfastens the external armor layer.", "You unfasten the external armor layer.")
+				holder.icon_state = "janus20"
+	return 1
+
+/datum/construction/reversible/mecha/janus/spawn_result()
+	..()
+	feedback_inc("mecha_janus_created",1)
+	return

code/game/mecha/mecha_parts.dm

@@ -292,3 +292,43 @@
 	origin_tech = list(TECH_MATERIAL = 3, TECH_ENGINEERING = 3)
 	construction_time = 200
 	construction_cost = list(DEFAULT_WALL_MATERIAL=15000)*/
+
+////////// Janus
+
+/obj/item/mecha_parts/chassis/janus
+	name = "Janus Chassis"
+	origin_tech = list(TECH_MATERIAL = 7)
+
+	New()
+		..()
+		construct = new /datum/construction/mecha/janus_chassis(src)
+
+/obj/item/mecha_parts/part/janus_torso
+	name="Imperion Torso"
+	icon_state = "janus_harness"
+	origin_tech = list(TECH_DATA = 5, TECH_MATERIAL = 7, TECH_BLUESPACE = 2, TECH_POWER = 6, TECH_PRECURSOR = 2)
+
+/obj/item/mecha_parts/part/janus_head
+	name="Imperion Head"
+	icon_state = "janus_head"
+	origin_tech = list(TECH_DATA = 4, TECH_MATERIAL = 5, TECH_MAGNET = 6, TECH_PRECURSOR = 1)
+
+/obj/item/mecha_parts/part/janus_left_arm
+	name="Prototype Gygax Left Arm"
+	icon_state = "janus_l_arm"
+	origin_tech = list(TECH_MATERIAL = 5, TECH_BLUESPACE = 2, TECH_MAGNET = 2)
+
+/obj/item/mecha_parts/part/janus_right_arm
+	name="Prototype Gygax Right Arm"
+	icon_state = "janus_r_arm"
+	origin_tech = list(TECH_MATERIAL = 5, TECH_BLUESPACE = 2, TECH_MAGNET = 2)
+
+/obj/item/mecha_parts/part/janus_left_leg
+	name="Prototype Durand Left Leg"
+	icon_state = "janus_l_leg"
+	origin_tech = list(TECH_MATERIAL = 5, TECH_BLUESPACE = 3, TECH_MAGNET = 3, TECH_ARCANE = 1)
+
+/obj/item/mecha_parts/part/janus_right_leg
+	name="Prototype Durand Right Leg"
+	icon_state = "janus_r_leg"
+	origin_tech = list(TECH_MATERIAL = 5, TECH_BLUESPACE = 3, TECH_MAGNET = 3, TECH_ARCANE = 1)

code/game/mecha/mecha_wreckage.dm

@@ -212,3 +212,8 @@
 /obj/effect/decal/mecha_wreckage/hoverpod
 	name = "Hover pod wreckage"
 	icon_state = "engineering_pod-broken"
+
+/obj/effect/decal/mecha_wreckage/janus
+	name = "Janus wreckage"
+	icon_state = "janus-broken"
+	description_info = "Due to the incredibly intricate design of this exosuit, it is impossible to salvage components from it."

code/game/objects/items/weapons/circuitboards/mecha.dm

@@ -52,6 +52,23 @@
 		name = T_BOARD_MECHA("Durand central control")
 		icon_state = "mainboard"
 
+/obj/item/weapon/circuitboard/mecha/phazon
+
+/obj/item/weapon/circuitboard/mecha/phazon/peripherals
+		name = T_BOARD_MECHA("Phazon peripherals control")
+		icon_state = "mcontroller"
+		origin_tech = list(TECH_DATA = 6, TECH_ILLEGAL = 6)
+
+/obj/item/weapon/circuitboard/mecha/phazon/targeting
+		name = T_BOARD_MECHA("Phazon weapon control and targeting")
+		icon_state = "mcontroller"
+		origin_tech = list(TECH_DATA = 6, TECH_COMBAT = 7)
+
+/obj/item/weapon/circuitboard/mecha/phazon/main
+		name = T_BOARD_MECHA("Phazon central control")
+		origin_tech = list(TECH_DATA = 6, TECH_BLUESPACE = 5)
+		icon_state = "mainboard"
+
 /obj/item/weapon/circuitboard/mecha/honker
 		origin_tech = list(TECH_DATA = 4)