Ubercharge (#10875)

* IM FULLY CHARGED

* why is this caps locked

* indentation

* needs to call parent apparently?

* Update code/modules/projectiles/guns/misc/medbeam.dm

Co-authored-by: TheGamerdk <5618080+TheGamerdk@users.noreply.github.com>

* Update medbeam.dm

* Update medbeam.dm

* delta time & action fix?

* typo

* buggy spelling

* appropriate removal of godmode

* .status_flags

* bit operators

* ~

* uber overlay

* funnier desc

* shitcode indicator

* poke

* Update medbeam.dm

* )

* not shitcode

Co-Authored-By: alexkar598 <25136265+alexkar598@users.noreply.github.com>

* caps

* round

* name fluff

* uplink

* advertisement

* prevent uber flashing

* patch exploit

* turn off if uber flash

* comments and autodocs maybe

* no uber flashing to save uber

* fix flash detection

* clean up

* stolen from timestop

* 40-80 seconds for uber charge

* push

* unpush

* poke merge conflict

* godmode tell

Co-authored-by: TheGamerdk <5618080+TheGamerdk@users.noreply.github.com>
Co-authored-by: alexkar598 <25136265+alexkar598@users.noreply.github.com>

code/_onclick/hud/fullscreen.dm

@@ -184,3 +184,9 @@
 	layer = LIGHTING_LAYER
 	blend_mode = BLEND_ADD
 	show_when_dead = TRUE
+
+//Triggered by übercharge activation
+/obj/screen/fullscreen/uber
+	icon_state = "uberoverlay"
+	plane = FULLSCREEN_PLANE
+	layer = CURSE_LAYER

code/modules/mob/living/living_defense.dm

@@ -3,6 +3,9 @@
 	var/armor = getarmor(def_zone, attack_flag)
 
 	//the if "armor" check is because this is used for everything on /living, including humans
+	if(status_flags & GODMODE)
+		visible_message("<span class='danger'>A strange force protects [src], [p_they()] can't be damaged!</span>", "<span class='userdanger'>A strange force protects you!</span>")
+		return armor
 	if(armor > 0 && armour_penetration)
 		armor = max(0, armor - armour_penetration)
 		if(penetrated_text)

code/modules/projectiles/guns/misc/medbeam.dm

@@ -1,5 +1,5 @@
 /obj/item/gun/medbeam
-	name = "Medical Beamgun"
+	name = "medical beamgun"
 	desc = "Don't cross the streams!"
 	icon = 'icons/obj/chronos.dmi'
 	icon_state = "chronogun"
@@ -133,3 +133,121 @@
 /obj/item/gun/medbeam/mech/Initialize()
 	. = ..()
 	STOP_PROCESSING(SSobj, src) //Mech mediguns do not process until installed, and are controlled by the holder obj
+
+///////////////////////////I AM ZE ÜBERMENSCH///////////////////////////
+/obj/item/gun/medbeam/uber
+	name = "augmented medical beamgun"
+	desc = "Doctor, are you sure this will work?"
+	icon_state = "chronogun0"
+	actions_types = list(/datum/action/item_action/activate_uber)
+	var/ubercharge = 0
+	var/ubering = FALSE
+	var/mob/last_holder
+	var/mob/uber_target
+
+/// Fully charged for debugging/bus purposes
+/obj/item/gun/medbeam/uber/precharged
+	name = "fully-charged augmented medical beamgun"
+	ubercharge = 100
+	icon_state = "chronogun10"
+
+/// The augmented medical beamgun is 58% charged.
+/obj/item/gun/medbeam/uber/examine(mob/user)
+	. = ..()
+	if(ubercharge == 100)
+		. += "<span class='notice'>[src] is fully charged!</span>"
+	else
+		. += "<span class='notice'>[src] is [ubercharge]% charged.</span>"
+
+/// Handles ubercharge ticks and icon changes
+/obj/item/gun/medbeam/uber/process(delta_time)
+	..()
+
+	if(current_target && !ubering)
+
+		if(current_target.health == current_target.maxHealth)
+			ubercharge += 1.25*delta_time/10 // 80 seconds
+
+		if(current_target.health < current_target.maxHealth)
+			ubercharge += 2.5*delta_time/10 // 40 seconds
+
+	if(ubering)
+		// No uber flashing
+		if(current_target != uber_target)
+			uber_act()
+			ubercharge = 0
+		else
+			ubercharge -= 12.5*delta_time/10
+		if(ubercharge <= 0)
+			uber_act()
+
+	if(ubercharge >= 100)
+		ubercharge = 100
+		name = "fully-charged augmented medical beamgun"
+	else
+		name = "augmented medical beamgun"
+
+	if(ubercharge < 0)
+		ubercharge = 0
+	
+	icon_state = "chronogun[round(ubercharge/10)]"
+
+/// Sets last_holder for uber_act() to prevent exploits
+/obj/item/gun/medbeam/uber/equipped(mob/user)
+	..()
+	last_holder = user
+
+/// If target is lost, uber is lost
+/obj/item/gun/medbeam/uber/LoseTarget()
+	if(ubering)
+		uber_act()
+		ubercharge = 0
+
+	..()
+
+/// Activates/deactivates über
+/obj/item/gun/medbeam/uber/proc/uber_act()
+	if(!ubering)
+		ubering = TRUE
+		uber_target = current_target
+
+		last_holder.status_flags |= GODMODE
+		last_holder.overlay_fullscreen("uber", /obj/screen/fullscreen/uber)
+		last_holder.add_atom_colour(list(-1,0,0,0, 0,-1,0,0, 0,0,-1,0, 0,0,0,1, 1,1,1,0), TEMPORARY_COLOUR_PRIORITY)
+
+		uber_target.status_flags |= GODMODE
+		uber_target.overlay_fullscreen("uber", /obj/screen/fullscreen/uber)
+		uber_target.add_atom_colour(list(-1,0,0,0, 0,-1,0,0, 0,0,-1,0, 0,0,0,1, 1,1,1,0), TEMPORARY_COLOUR_PRIORITY)
+
+	else /// this could remove an admin-given godmode but theres like 0.001% chance that will ever be an issue
+		ubering = FALSE
+
+		last_holder.status_flags &= ~GODMODE
+		last_holder.clear_fullscreen("uber")
+		last_holder.remove_atom_colour(TEMPORARY_COLOUR_PRIORITY)
+
+		uber_target.status_flags &= ~GODMODE
+		uber_target.clear_fullscreen("uber")
+		uber_target.remove_atom_colour(TEMPORARY_COLOUR_PRIORITY)
+
+/datum/action/item_action/activate_uber
+	name = "Activate Übercharge"
+	icon_icon = 'icons/obj/chronos.dmi'
+	button_icon_state = "chronogun"
+
+/// Activates über if ubercharge is ready
+/datum/action/item_action/activate_uber/Trigger()
+
+	if(!istype(target, /obj/item/gun/medbeam/uber))
+		return
+
+	var/obj/item/gun/medbeam/uber/gun = target
+
+	if(!IsAvailable())
+		return
+
+	if(gun.ubercharge < 100)
+		to_chat(owner, "<span class='warning'>[gun] is only [gun.ubercharge]% charged!</span>")
+		return
+
+	gun.uber_act()

code/modules/uplink/uplink_items.dm

@@ -1450,6 +1450,15 @@ GLOBAL_LIST_INIT(uplink_items, subtypesof(/datum/uplink_item))
 	cost = 8
 	include_modes = list(/datum/game_mode/nuclear, /datum/game_mode/nuclear/clown_ops)
 
+/datum/uplink_item/device_tools/medgun_uber
+	name = "Augmented Medbeam Gun"
+	desc = "An augmented version of the classic Medbeam Gun that we picked up off the corpse of a german scientist. \
+			It has an invulnerability mode that can be activated for a few seconds after healing for a long while. \
+			This one comes uncharged, so be sure to give it a whirl before getting into combat. Goes well with a M-546 Osprey."
+	item = /obj/item/gun/medbeam/uber
+	cost = 25
+	include_modes = list(/datum/game_mode/nuclear, /datum/game_mode/nuclear/clown_ops)
+
 /datum/uplink_item/device_tools/singularity_beacon
 	name = "Power Beacon"
 	desc = "When screwed to wiring attached to an electric grid and activated, this large device pulls any \