Merge pull request #17 from shellspeed1/stasisbed

Adds basic stasis beds.

code/__DEFINES/status_effects.dm

@@ -72,6 +72,7 @@
 
 #define STATUS_EFFECT_ICHORIAL_STAIN /datum/status_effect/ichorial_stain //Prevents a servant from being revived by vitality matrices for one minute.
 
+#define STATUS_EFFECT_STASIS /datum/status_effect/incapacitating/stasis //Halts biological functions like bleeding, chemical processing, blood regeneration, walking, etc
 /////////////
 // NEUTRAL //
 /////////////

code/__HELPERS/time.dm

@@ -20,6 +20,11 @@
 /proc/SQLtime(timevar)
 	return time2text(timevar || world.timeofday, "YYYY-MM-DD hh:mm:ss")
 
+/proc/station_time(display_only = FALSE, wtime=world.time)
+	return ((((wtime - SSticker.round_start_time) * SSticker.station_time_rate_multiplier) + SSticker.gametime_offset) % 864000) - (display_only? GLOB.timezoneOffset : 0)
+
+/proc/station_time_timestamp(format = "hh:mm:ss", wtime)
+	return time2text(station_time(TRUE, wtime), format)
 
 GLOBAL_VAR_INIT(midnight_rollovers, 0)
 GLOBAL_VAR_INIT(rollovercheck_last_timeofday, 0)

code/controllers/subsystem/vis_overlays.dm

@@ -5,11 +5,13 @@ SUBSYSTEM_DEF(vis_overlays)
 	init_order = INIT_ORDER_VIS
 
 	var/list/vis_overlay_cache
+	var/list/unique_vis_overlays
 	var/list/currentrun
 	var/datum/callback/rotate_cb
 
 /datum/controller/subsystem/vis_overlays/Initialize()
 	vis_overlay_cache = list()
+	unique_vis_overlays = list()
 	rotate_cb = CALLBACK(src, .proc/rotate_vis_overlay)
 	return ..()
 
@@ -31,20 +33,23 @@ SUBSYSTEM_DEF(vis_overlays)
 			return
 
 //the "thing" var can be anything with vis_contents which includes images
-/datum/controller/subsystem/vis_overlays/proc/add_vis_overlay(atom/movable/thing, icon, iconstate, layer, plane, dir, alpha=255)
-	. = "[icon]|[iconstate]|[layer]|[plane]|[dir]|[alpha]"
-	var/obj/effect/overlay/vis/overlay = vis_overlay_cache[.]
-	if(!overlay)
-		overlay = new
-		overlay.icon = icon
-		overlay.icon_state = iconstate
-		overlay.layer = layer
-		overlay.plane = plane
-		overlay.dir = dir
-		overlay.alpha = alpha
-		vis_overlay_cache[.] = overlay
+/datum/controller/subsystem/vis_overlays/proc/add_vis_overlay(atom/movable/thing, icon, iconstate, layer, plane, dir, alpha = 255, add_appearance_flags = NONE, unique = FALSE)
+	var/obj/effect/overlay/vis/overlay
+	if(!unique)
+		. = "[icon]|[iconstate]|[layer]|[plane]|[dir]|[alpha]|[add_appearance_flags]"
+		overlay = vis_overlay_cache[.]
+		if(!overlay)
+			overlay = _create_new_vis_overlay(icon, iconstate, layer, plane, dir, alpha, add_appearance_flags)
+			vis_overlay_cache[.] = overlay
+		else
+			overlay.unused = 0
 	else
-		overlay.unused = 0
+		overlay = _create_new_vis_overlay(icon, iconstate, layer, plane, dir, alpha, add_appearance_flags)
+		overlay.cache_expiration = -1
+		var/cache_id = "\ref[overlay]@{[world.time]}"
+		unique_vis_overlays += overlay
+		vis_overlay_cache[cache_id] = overlay
+		. = overlay
 	thing.vis_contents += overlay
 
 	if(!isatom(thing)) // Automatic rotation is not supported on non atoms
@@ -56,6 +61,17 @@ SUBSYSTEM_DEF(vis_overlays)
 	else
 		thing.managed_vis_overlays += overlay
 
+/datum/controller/subsystem/vis_overlays/proc/_create_new_vis_overlay(icon, iconstate, layer, plane, dir, alpha, add_appearance_flags)
+	var/obj/effect/overlay/vis/overlay = new
+	overlay.icon = icon
+	overlay.icon_state = iconstate
+	overlay.layer = layer
+	overlay.plane = plane
+	overlay.dir = dir
+	overlay.alpha = alpha
+	overlay.appearance_flags |= add_appearance_flags
+	return overlay
+
 /datum/controller/subsystem/vis_overlays/proc/remove_vis_overlay(atom/movable/thing, list/overlays)
 	thing.vis_contents -= overlays
 	if(!isatom(thing))
@@ -68,8 +84,11 @@ SUBSYSTEM_DEF(vis_overlays)
 /datum/controller/subsystem/vis_overlays/proc/rotate_vis_overlay(atom/thing, old_dir, new_dir)
 	var/rotation = dir2angle(old_dir) - dir2angle(new_dir)
 	var/list/overlays_to_remove = list()
-	for(var/i in thing.managed_vis_overlays)
+	for(var/i in thing.managed_vis_overlays - unique_vis_overlays)
 		var/obj/effect/overlay/vis/overlay = i
 		add_vis_overlay(thing, overlay.icon, overlay.icon_state, overlay.layer, overlay.plane, turn(overlay.dir, rotation))
 		overlays_to_remove += overlay
+	for(var/i in thing.managed_vis_overlays & unique_vis_overlays)
+		var/obj/effect/overlay/vis/overlay = i
+		overlay.dir = turn(overlay.dir, rotation)
 	remove_vis_overlay(thing, overlays_to_remove)

code/datums/status_effects/debuffs.dm

@@ -80,6 +80,44 @@
 	desc = "You've fallen asleep. Wait a bit and you should wake up. Unless you don't, considering how helpless you are."
 	icon_state = "asleep"
 
+//STASIS
+/datum/status_effect/incapacitating/stasis
+        id = "stasis"
+        duration = -1
+        tick_interval = 10
+        alert_type = /obj/screen/alert/status_effect/stasis
+        var/last_dead_time
+
+/datum/status_effect/incapacitating/stasis/proc/update_time_of_death()
+        if(last_dead_time)
+                var/delta = world.time - last_dead_time
+                var/new_timeofdeath = owner.timeofdeath + delta
+                owner.timeofdeath = new_timeofdeath
+                owner.tod = station_time_timestamp(wtime=new_timeofdeath)
+                last_dead_time = null
+        if(owner.stat == DEAD)
+                last_dead_time = world.time
+
+/datum/status_effect/incapacitating/stasis/on_creation(mob/living/new_owner, set_duration, updating_canmove)
+        . = ..()
+        update_time_of_death()
+
+/datum/status_effect/incapacitating/stasis/tick()
+        update_time_of_death()
+
+/datum/status_effect/incapacitating/stasis/on_remove()
+        update_time_of_death()
+        return ..()
+
+/datum/status_effect/incapacitating/stasis/be_replaced()
+        update_time_of_death()
+        return ..()
+
+/obj/screen/alert/status_effect/stasis
+        name = "Stasis"
+        desc = "Your biological functions have halted. You could live forever this way, but it's pretty boring."
+        icon_state = "stasis"
+
 //OTHER DEBUFFS
 /datum/status_effect/his_wrath //does minor damage over time unless holding His Grace
 	id = "his_wrath"

code/game/machinery/_machinery.dm

@@ -179,12 +179,15 @@ Class Procs:
 			L.update_canmove()
 	occupant = null
 
+/obj/machinery/proc/can_be_occupant(atom/movable/am)
+	return occupant_typecache ? is_type_in_typecache(am, occupant_typecache) : isliving(am)
+
 /obj/machinery/proc/close_machine(atom/movable/target = null)
 	state_open = FALSE
 	density = TRUE
 	if(!target)
 		for(var/am in loc)
-			if (!(occupant_typecache ? is_type_in_typecache(am, occupant_typecache) : isliving(am)))
+			if (!(can_be_occupant(am)))
 				continue
 			var/atom/movable/AM = am
 			if(AM.has_buckled_mobs())

code/game/machinery/stasis.dm

@@ -0,0 +1,137 @@
+#define STASIS_TOGGLE_COOLDOWN 50
+/obj/machinery/stasis
+	name = "Lifeform Stasis Unit"
+	desc = "A not so comfortable looking bed with some nozzles at the top and bottom. It will keep someone in stasis."
+	icon = 'icons/obj/machines/stasis.dmi'
+	icon_state = "stasis"
+	density = FALSE
+	can_buckle = TRUE
+	buckle_lying = 90
+	circuit = /obj/item/circuitboard/machine/stasis
+	idle_power_usage = 40
+	active_power_usage = 340
+	var/stasis_enabled = TRUE
+	var/last_stasis_sound = FALSE
+	var/stasis_can_toggle = 0
+	var/mattress_state = "stasis_on"
+	var/obj/effect/overlay/vis/mattress_on
+
+/obj/machinery/stasis/examine(mob/user)
+	..()
+	var/turn_on_or_off = stasis_enabled ? "turn off" : "turn on"
+	to_chat(user, "<span class='notice'>Alt-click to [turn_on_or_off] the machine.</span>")
+
+/obj/machinery/stasis/proc/play_power_sound()
+	var/_running = stasis_running()
+	if(last_stasis_sound != _running)
+		var/sound_freq = rand(5120, 8800)
+		if(_running)
+			playsound(src, 'sound/machines/synth_yes.ogg', 50, TRUE, frequency = sound_freq)
+		else
+			playsound(src, 'sound/machines/synth_no.ogg', 50, TRUE, frequency = sound_freq)
+		last_stasis_sound = _running
+
+/obj/machinery/stasis/AltClick(mob/user)
+	if(world.time >= stasis_can_toggle && user.canUseTopic(src))
+		stasis_enabled = !stasis_enabled
+		stasis_can_toggle = world.time + STASIS_TOGGLE_COOLDOWN
+		playsound(src, 'sound/machines/click.ogg', 60, TRUE)
+		play_power_sound()
+		update_icon()
+
+/obj/machinery/stasis/Exited(atom/movable/AM, atom/newloc)
+	if(AM == occupant)
+		var/mob/living/L = AM
+		if(L.IsInStasis())
+			thaw_them(L)
+	. = ..()
+
+/obj/machinery/stasis/proc/stasis_running()
+	return stasis_enabled && is_operational()
+
+/obj/machinery/stasis/update_icon()
+	. = ..()
+	var/_running = stasis_running()
+	var/list/overlays_to_remove = managed_vis_overlays
+
+	if(mattress_state)
+		if(!mattress_on || !managed_vis_overlays)
+			mattress_on = SSvis_overlays.add_vis_overlay(src, icon, mattress_state, layer, plane, dir, alpha = 0, unique = TRUE)
+
+		if(mattress_on.alpha ? !_running : _running) //check the inverse of _running compared to truthy alpha, to see if they differ
+			var/new_alpha = _running ? 255 : 0
+			var/easing_direction = _running ? EASE_OUT : EASE_IN
+			animate(mattress_on, alpha = new_alpha, time = 50, easing = CUBIC_EASING|easing_direction)
+
+		overlays_to_remove = managed_vis_overlays - mattress_on
+
+	SSvis_overlays.remove_vis_overlay(src, overlays_to_remove)
+
+	if(occupant)
+		SSvis_overlays.add_vis_overlay(src, 'icons/obj/machines/stasis.dmi', "tubes", LYING_MOB_LAYER + 0.1, plane, dir) //using vis_overlays instead of normal overlays for mouse_opacity here
+
+	if(stat & BROKEN)
+		icon_state = "stasis_broken"
+		return
+	if(panel_open || stat & MAINT)
+		icon_state = "stasis_maintenance"
+		return
+	icon_state = "stasis"
+
+/obj/machinery/stasis/obj_break(damage_flag)
+	. = ..()
+	play_power_sound()
+	update_icon()
+
+/obj/machinery/stasis/power_change()
+	. = ..()
+	play_power_sound()
+	update_icon()
+
+/obj/machinery/stasis/proc/chill_out(mob/living/target)
+	if(target != occupant)
+		return
+	var/freq = rand(24750, 26550)
+	playsound(src, 'sound/effects/spray.ogg', 5, TRUE, 2, frequency = freq)
+	target.SetStasis(TRUE)
+	target.ExtinguishMob()
+	use_power = ACTIVE_POWER_USE
+
+/obj/machinery/stasis/proc/thaw_them(mob/living/target)
+	target.SetStasis(FALSE)
+	if(target == occupant)
+		use_power = IDLE_POWER_USE
+
+/obj/machinery/stasis/post_buckle_mob(mob/living/L)
+	if(!can_be_occupant(L))
+		return
+	occupant = L
+	if(stasis_running())
+		chill_out(L)
+	update_icon()
+
+/obj/machinery/stasis/post_unbuckle_mob(mob/living/L)
+	thaw_them(L)
+	if(L == occupant)
+		occupant = null
+	update_icon()
+
+/obj/machinery/stasis/process()
+	if( !( occupant && isliving(occupant)) )
+		use_power = IDLE_POWER_USE
+		return
+	var/mob/living/L_occupant = occupant
+	if(stasis_running())
+		if(!L_occupant.IsInStasis())
+			chill_out(L_occupant)
+	else if(L_occupant.IsInStasis())
+		thaw_them(L_occupant)
+
+/obj/machinery/stasis/screwdriver_act(mob/living/user, obj/item/I)
+	. = default_deconstruction_screwdriver(user, "stasis_maintenance", "stasis", I)
+	update_icon()
+
+/obj/machinery/stasis/crowbar_act(mob/living/user, obj/item/I)
+	return default_deconstruction_crowbar(I)
+
+#undef STASIS_TOGGLE_COOLDOWN

code/game/objects/items/circuitboards/machine_circuitboards.dm

@@ -7,6 +7,14 @@
 		/obj/item/stack/cable_coil = 1,
 		/obj/item/stack/sheet/glass = 2)
 
+/obj/item/circuitboard/machine/stasis
+	name = "Lifeform Stasis Unit (Machine Board)"
+	build_path = /obj/machinery/stasis
+	req_components = list(
+		/obj/item/stack/cable_coil = 3,
+		/obj/item/stock_parts/manipulator = 1,
+		/obj/item/stock_parts/capacitor = 1)
+
 /obj/item/circuitboard/machine/vr_sleeper
 	name = "VR Sleeper (Machine Board)"
 	build_path = /obj/machinery/vr_sleeper

code/modules/mob/living/carbon/alien/larva/life.dm

@@ -4,7 +4,7 @@
 	set invisibility = 0
 	if (notransform)
 		return
-	if(..()) //not dead
+	if(..() && !IsInStasis()) //not dead and not in stasis
 		// GROW!
 		if(amount_grown < max_grown)
 			amount_grown++

code/modules/mob/living/carbon/human/life.dm

@@ -28,21 +28,22 @@
 	if (QDELETED(src))
 		return 0
 
-	if(.) //not dead
-		handle_active_genes()
+	if(!IsInStasis())
+		if(.) //not dead
+			handle_active_genes()
 
-	if(stat != DEAD)
-		//heart attack stuff
-		handle_heart()
+		if(stat != DEAD)
+			//heart attack stuff
+			handle_heart()
 
-	if(stat != DEAD)
-		//Stuff jammed in your limbs hurts
-		handle_embedded_objects()
+		if(stat != DEAD)
+			//Stuff jammed in your limbs hurts
+			handle_embedded_objects()
+		dna.species.spec_life(src) // for mutantraces
 
 	//Update our name based on whether our face is obscured/disfigured
 	name = get_visible_name()
 
-	dna.species.spec_life(src) // for mutantraces
 
 	if(stat != DEAD)
 		return 1

code/modules/mob/living/carbon/life.dm

@@ -9,28 +9,29 @@
 		stamdamageoverlaytemp = 0
 		update_damage_hud()
 
-	if(stat != DEAD) //Reagent processing needs to come before breathing, to prevent edge cases.
-		handle_organs()
+	if(!IsInStasis())
+		if(stat != DEAD) //Reagent processing needs to come before breathing, to prevent edge cases.
+			handle_organs()
 
-	. = ..()
+		. = ..()
 
-	if (QDELETED(src))
-		return
+		if (QDELETED(src))
+			return
 
-	if(.) //not dead
-		handle_blood()
+		if(.) //not dead
+			handle_blood()
 
-	if(stat != DEAD)
-		var/bprv = handle_bodyparts()
-		if(bprv & BODYPART_LIFE_UPDATE_HEALTH)
-			updatehealth()
-	update_stamina()
+		if(stat != DEAD)
+			var/bprv = handle_bodyparts()
+			if(bprv & BODYPART_LIFE_UPDATE_HEALTH)
+				updatehealth()
+		update_stamina()
 
-	if(stat != DEAD)
-		handle_brain_damage()
+		if(stat != DEAD)
+			handle_brain_damage()
 
-	if(stat != DEAD)
-		handle_liver()
+		if(stat != DEAD)
+			handle_liver()
 
 	if(stat == DEAD)
 		stop_sound_channel(CHANNEL_HEARTBEAT)

code/modules/mob/living/carbon/monkey/life.dm

@@ -9,7 +9,7 @@
 	if (notransform)
 		return
 
-	if(..())
+	if(..() && !IsInStasis())
 
 		if(!client)
 			if(stat == CONSCIOUS)

code/modules/mob/living/life.dm

@@ -33,43 +33,45 @@
 		return
 	if(!loc)
 		return
-	var/datum/gas_mixture/environment = loc.return_air()
+	if(!IsInStasis())
+		if(stat != DEAD)
+			//Mutations and radiation
+			handle_mutations_and_radiation()
 
-	if(stat != DEAD)
-		//Mutations and radiation
-		handle_mutations_and_radiation()
+		if(stat != DEAD)
+			//Breathing, if applicable
+			handle_breathing(times_fired)
 
-	if(stat != DEAD)
-		//Breathing, if applicable
-		handle_breathing(times_fired)
+		handle_diseases()// DEAD check is in the proc itself; we want it to spread even if the mob is dead, but to handle its disease-y properties only if you're not.
 
-	handle_diseases()// DEAD check is in the proc itself; we want it to spread even if the mob is dead, but to handle its disease-y properties only if you're not.
+		if (QDELETED(src)) // diseases can qdel the mob via transformations
+			return
 
-	if (QDELETED(src)) // diseases can qdel the mob via transformations
-		return
+		if(stat != DEAD)
+			//Random events (vomiting etc)
+			handle_random_events()
 
-	if(stat != DEAD)
-		//Random events (vomiting etc)
-		handle_random_events()
+		//Handle temperature/pressure differences between body and environment
+		var/datum/gas_mixture/environment = loc.return_air()
+		if(environment)
+			handle_environment(environment)
 
-	//Handle temperature/pressure differences between body and environment
-	if(environment)
-		handle_environment(environment)
+
+
+		//stuff in the stomach
+		handle_stomach()
+
+		handle_gravity()
+
+		if(stat != DEAD)
+			handle_traits() // eye, ear, brain damages
+			handle_status_effects() //all special effects, stun, knockdown, jitteryness, hallucination, sleeping, etc
 
 	handle_fire()
 
-	//stuff in the stomach
-	handle_stomach()
-
-	handle_gravity()
-
 	if(machine)
 		machine.check_eye(src)
 
-	if(stat != DEAD)
-		handle_traits() // eye, ear, brain damages
-	if(stat != DEAD)
-		handle_status_effects() //all special effects, stun, knockdown, jitteryness, hallucination, sleeping, etc
 
 	if(stat != DEAD)
 		return 1

code/modules/mob/living/living.dm

@@ -339,7 +339,7 @@
 		death()
 
 
-/mob/living/incapacitated(ignore_restraints, ignore_grab)
+/mob/living/incapacitated(ignore_restraints, ignore_grab, ignore_stasis)
 	if(stat || IsUnconscious() || IsStun() || IsKnockdown() || recoveringstam || (!ignore_restraints && restrained(ignore_grab))) // CIT CHANGE - adds recoveringstam check here
 		return TRUE
 
@@ -603,7 +603,7 @@
 		..(pressure_difference, direction, pressure_resistance_prob_delta)
 
 /mob/living/can_resist()
-	return !((next_move > world.time) || incapacitated(ignore_restraints = TRUE))
+	return !((next_move > world.time) || incapacitated(ignore_restraints = TRUE, ignore_stasis= TRUE))
 
 /mob/living/verb/resist()
 	set name = "Resist"
@@ -1011,6 +1011,8 @@
 	var/has_legs = get_num_legs()
 	var/has_arms = get_num_arms()
 	var/ignore_legs = get_leg_ignore()
+	var/in_stasis = IsInStasis()
+	var/canmove = !buckled && (pulledby) && !chokehold && !IsFrozen() && !in_stasis && (has_arms || ignore_legs || has_legs)
 	var/pinned = resting && pulledby && pulledby.grab_state >= GRAB_AGGRESSIVE // Cit change - adds pinning for aggressive-grabbing people on the ground
 	if(ko || move_and_fall || IsStun() || chokehold) // Cit change - makes resting not force you to drop everything
 		drop_all_held_items()

code/modules/mob/living/status_procs.dm

@@ -138,6 +138,14 @@
 		priority_absorb_key["stuns_absorbed"] += amount
 		return TRUE
 
+/////////////////////////////////// STASIS ///////////////////////////////////
+
+/mob/living/proc/IsInStasis()
+	. = has_status_effect(STATUS_EFFECT_STASIS)
+
+/mob/living/proc/SetStasis(apply, updating = TRUE)
+	. = apply ? apply_status_effect(STATUS_EFFECT_STASIS, null, updating) : remove_status_effect(STATUS_EFFECT_STASIS)
+
 /////////////////////////////////// DISABILITIES ////////////////////////////////////
 
 /mob/living/proc/add_quirk(quirk, spawn_effects) //separate proc due to the way these ones are handled

code/modules/research/designs/machine_desings/machine_designs_medical.dm

@@ -2,6 +2,14 @@
 ///MEDICAL Boards//
 ///////////////////
 
+/datum/design/board/stasis
+	name = "Machine Design (Lifeform Stasis Unit)"
+	desc = "The circuit board for a stasis unit."
+	id = "stasis"
+	build_path = /obj/item/circuitboard/machine/stasis
+	category = list("Medical Machinery")
+	departmental_flags = DEPARTMENTAL_FLAG_MEDICAL
+
 /datum/design/board/limbgrower
 	name = "Machine Design (Limb Grower Board)"
 	desc = "The circuit board for a limb grower."

code/modules/research/techweb/all_nodes.dm

@@ -508,7 +508,7 @@
 	display_name = "Cryostasis Technology"
 	description = "Smart freezing of objects to preserve them!"
 	prereq_ids = list("adv_engi", "biotech")
-	design_ids = list("splitbeaker", "noreactsyringe", "cryotube", "cryo_Grenade")
+	design_ids = list("splitbeaker", "noreactsyringe", "cryotube", "cryo_Grenade", "stasis")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2000)
 	export_price = 4000
 

tgstation.dme

@@ -605,6 +605,7 @@
 #include "code\game\machinery\Sleeper.dm"
 #include "code\game\machinery\slotmachine.dm"
 #include "code\game\machinery\spaceheater.dm"
+#include "code\game\machinery\stasis.dm"
 #include "code\game\machinery\status_display.dm"
 #include "code\game\machinery\suit_storage_unit.dm"
 #include "code\game\machinery\syndicatebeacon.dm"