Merge pull request #10451 from kevinz000/mobility_flags

Mobility flags + combat rework stuff refactoring, fixes a few edge cases including the Oh Dreaded Xenomorph Hardstuns, etc etc time to break the game
2020-03-05 20:03:56 -05:00
parent 3214fc18c1 5bca5690c4
commit 2e35c09dec
290 changed files with 2244 additions and 1819 deletions
--- a/code/__DEFINES/components.dm
+++ b/code/__DEFINES/components.dm
@@ -47,6 +47,10 @@
 #define COMSIG_PARENT_PREQDELETED "parent_preqdeleted"			//before a datum's Destroy() is called: (force), returning a nonzero value will cancel the qdel operation
 #define COMSIG_PARENT_QDELETING "parent_qdeleting"				//just before a datum's Destroy() is called: (force), at this point none of the other components chose to interrupt qdel and Destroy will be called

+/// Trait signals
+#define COMPONENT_ADD_TRAIT (1<<0)
+#define COMPONENT_REMOVE_TRAIT (1<<1)
+
 // /atom signals
 #define COMSIG_PARENT_ATTACKBY "atom_attackby"			        //from base of atom/attackby(): (/obj/item, /mob/living, params)
 	#define COMPONENT_NO_AFTERATTACK 1								//Return this in response if you don't want afterattack to be called
@@ -208,6 +212,16 @@
 #define COMSIG_MOB_CLIENT_LOGIN "comsig_mob_client_login"		//sent when a mob/login() finishes: (client)
 #define COMSIG_LIVING_GUN_PROCESS_FIRE "living_gun_process_fire"	//from base of /obj/item/gun/proc/process_fire(): (atom/target, params, zone_override)

+//ALL OF THESE DO NOT TAKE INTO ACCOUNT WHETHER AMOUNT IS 0 OR LOWER AND ARE SENT REGARDLESS!
+#define COMSIG_LIVING_STATUS_STUN "living_stun"					//from base of mob/living/Stun() (amount, update, ignore)
+#define COMSIG_LIVING_STATUS_KNOCKDOWN "living_knockdown"		//from base of mob/living/Knockdown() (amount, update, ignore)
+#define COMSIG_LIVING_STATUS_PARALYZE "living_paralyze"			//from base of mob/living/Paralyze() (amount, update, ignore)
+#define COMSIG_LIVING_STATUS_IMMOBILIZE "living_immobilize"		//from base of mob/living/Immobilize() (amount, update, ignore)
+#define COMSIG_LIVING_STATUS_UNCONSCIOUS "living_unconscious"	//from base of mob/living/Unconscious() (amount, update, ignore)
+#define COMSIG_LIVING_STATUS_SLEEP "living_sleeping"			//from base of mob/living/Sleeping() (amount, update, ignore)
+#define COMSIG_LIVING_STATUS_DAZE "living_daze"					//from base of mob/living/Daze() (amount, update, ignore)
+	#define COMPONENT_NO_STUN 1			//For all of them
+
 // /mob/living/carbon signals
 #define COMSIG_CARBON_SOUNDBANG "carbon_soundbang"					//from base of mob/living/carbon/soundbang_act(): (list(intensity))

--- a/code/__DEFINES/flags.dm
+++ b/code/__DEFINES/flags.dm
@@ -92,3 +92,30 @@ GLOBAL_LIST_INIT(bitflags, list(1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 204
 // radiation
 #define RAD_PROTECT_CONTENTS (1<<0)
 #define RAD_NO_CONTAMINATE (1<<1)
+
+//Mob mobility var flags
+/// any flag
+#define CHECK_MOBILITY(target, flags) CHECK_BITFIELD(target.mobility_flags, flags)
+#define CHECK_ALL_MOBILITY(target, flags) CHECK_MULTIPLE_BITFIELDS(target.mobility_flags, flags)
+
+/// can move
+#define MOBILITY_MOVE			(1<<0)
+/// can, and is, standing up.
+#define MOBILITY_STAND			(1<<1)
+/// can pickup items
+#define MOBILITY_PICKUP			(1<<2)
+/// can use items and interact with world objects like opening closets/etc
+#define MOBILITY_USE			(1<<3)
+/// can use interfaces like consoles
+#define MOBILITY_UI				(1<<4)
+/// can use storage item
+#define MOBILITY_STORAGE		(1<<5)
+/// can pull things
+#define MOBILITY_PULL			(1<<6)
+/// can hold non-nodropped items voluntarily
+#define MOBILITY_HOLD			(1<<7)
+/// Can resist out of buckling, grabs, cuffs, etc, in the usual order (buckle --> cuffs --> grab)
+#define MOBILITY_RESIST			(1<<8)
+
+#define MOBILITY_FLAGS_DEFAULT (MOBILITY_MOVE | MOBILITY_STAND | MOBILITY_PICKUP | MOBILITY_USE | MOBILITY_UI | MOBILITY_STORAGE | MOBILITY_PULL | MOBILITY_RESIST)
+#define MOBILITY_FLAGS_ANY_INTERACTION (MOBILITY_USE | MOBILITY_PICKUP | MOBILITY_UI | MOBILITY_STORAGE)
--- a/code/__DEFINES/status_effects.dm
+++ b/code/__DEFINES/status_effects.dm
@@ -37,10 +37,17 @@
 /////////////
 // DEBUFFS //
 /////////////
+/// The affected is unable to move, or to use, hold, or pickup items.
+#define STATUS_EFFECT_STUN /datum/status_effect/incapacitating/stun

-#define STATUS_EFFECT_STUN /datum/status_effect/incapacitating/stun //the affected is stunned
+#define STATUS_EFFECT_KNOCKDOWN /datum/status_effect/incapacitating/knockdown //the affected is unable to stand up

-#define STATUS_EFFECT_KNOCKDOWN /datum/status_effect/incapacitating/knockdown //the affected is knocked down
+#define STATUS_EFFECT_IMMOBILIZED /datum/status_effect/incapacitating/immobilized //the affected is unable to move
+
+#define STATUS_EFFECT_PARALYZED /datum/status_effect/incapacitating/paralyzed //the affected is unable to move, use items, or stand up.
+
+/// The affected is unable to use or pickup items
+#define STATUS_EFFECT_DAZED /datum/status_effect/incapacitating/dazed

 #define STATUS_EFFECT_UNCONSCIOUS /datum/status_effect/incapacitating/unconscious //the affected is unconscious

--- a/code/__DEFINES/traits.dm
+++ b/code/__DEFINES/traits.dm
@@ -1,3 +1,5 @@
+#define SIGNAL_TRAIT(trait_ref) "trait [trait_ref]"
+
 // trait accessor defines
 #define ADD_TRAIT(target, trait, source) \
 	do { \
@@ -6,12 +8,14 @@
 			target.status_traits = list(); \
 			_L = target.status_traits; \
 			_L[trait] = list(source); \
+			SEND_SIGNAL(target, SIGNAL_TRAIT(trait), COMPONENT_ADD_TRAIT); \
 		} else { \
 			_L = target.status_traits; \
 			if (_L[trait]) { \
 				_L[trait] |= list(source); \
 			} else { \
 				_L[trait] = list(source); \
+				SEND_SIGNAL(target, SIGNAL_TRAIT(trait), COMPONENT_ADD_TRAIT); \
 			} \
 		} \
 	} while (0)
@@ -31,7 +35,8 @@
 				} \
 			};\
 			if (!length(_L[trait])) { \
-				_L -= trait \
+				_L -= trait; \
+				SEND_SIGNAL(target, SIGNAL_TRAIT(trait), COMPONENT_REMOVE_TRAIT); \
 			}; \
 			if (!length(_L)) { \
 				target.status_traits = null \
@@ -46,7 +51,8 @@
 			for (var/_T in _L) { \
 				_L[_T] &= _S;\
 				if (!length(_L[_T])) { \
-					_L -= _T } \
+					_L -= _T ; \
+					SEND_SIGNAL(target, SIGNAL_TRAIT(_T), COMPONENT_REMOVE_TRAIT); } \
 				};\
 				if (!length(_L)) { \
 					target.status_traits = null\
@@ -137,6 +143,19 @@
 #define TRAIT_NOMARROW			"nomarrow"		// You don't make blood, with chemicals or nanites.
 #define TRAIT_NOPULSE			"nopulse"		// Your heart doesn't beat.
 #define TRAIT_EXEMPT_HEALTH_EVENTS	"exempt-health-events"
+
+// mobility flag traits
+// IN THE FUTURE, IT WOULD BE NICE TO DO SOMETHING SIMILAR TO https://github.com/tgstation/tgstation/pull/48923/files (ofcourse not nearly the same because I have my.. thoughts on it)
+// BUT FOR NOW, THESE ARE HOOKED TO DO update_mobility() VIA COMSIG IN living_mobility.dm
+// SO IF YOU ADD MORE, BESURE TO UPDATE IT THERE.
+
+/// Disallow movement
+#define TRAIT_MOBILITY_NOMOVE		"mobility_nomove"
+/// Disallow pickup
+#define TRAIT_MOBILITY_NOPICKUP		"mobility_nopickup"
+/// Disallow item use
+#define TRAIT_MOBILITY_NOUSE		"mobility_nouse"
+
 #define TRAIT_SWIMMING			"swimming"			//only applied by /datum/element/swimming, for checking

 //non-mob traits
--- a/code/__HELPERS/mobs.dm
+++ b/code/__HELPERS/mobs.dm
@@ -356,7 +356,7 @@ GLOBAL_LIST_EMPTY(species_list)
 		checked_health["health"] = health
 	return ..()

-/proc/do_after(mob/user, var/delay, needhand = 1, atom/target = null, progress = 1, datum/callback/extra_checks = null)
+/proc/do_after(mob/user, var/delay, needhand = 1, atom/target = null, progress = 1, datum/callback/extra_checks = null, required_mobility_flags = (MOBILITY_USE|MOBILITY_MOVE))
 	if(!user)
 		return 0
 	var/atom/Tloc = null
@@ -384,6 +384,7 @@ GLOBAL_LIST_EMPTY(species_list)
 	var/endtime = world.time + delay
 	var/starttime = world.time
 	. = 1
+	var/mob/living/L = isliving(user) && user			//evals to last thing eval'd
 	while (world.time < endtime)
 		stoplag(1)
 		if (progress)
@@ -393,15 +394,13 @@ GLOBAL_LIST_EMPTY(species_list)
 			drifting = 0
 			Uloc = user.loc

-		if(QDELETED(user) || user.stat || user.IsKnockdown() || user.IsStun() || (!drifting && user.loc != Uloc) || (extra_checks && !extra_checks.Invoke()))
+		if(L && !CHECK_ALL_MOBILITY(L, required_mobility_flags))
 			. = 0
 			break

-		if(isliving(user))
-			var/mob/living/L = user
-			if(L.recoveringstam)
-				. = 0
-				break
+		if(QDELETED(user) || user.stat || (!drifting && user.loc != Uloc) || (extra_checks && !extra_checks.Invoke()))
+			. = 0
+			break

 		if(!QDELETED(Tloc) && (QDELETED(target) || Tloc != target.loc))
 			if((Uloc != Tloc || Tloc != user) && !drifting)
--- a/code/_globalvars/bitfields.dm
+++ b/code/_globalvars/bitfields.dm
@@ -214,7 +214,7 @@ GLOBAL_LIST_INIT(bitfields, list(
 		"CAN_MASTURBATE_WITH" = CAN_MASTURBATE_WITH,
 		"MASTURBATE_LINKED_ORGAN" = MASTURBATE_LINKED_ORGAN,
 		"CAN_CLIMAX_WITH" = CAN_CLIMAX_WITH
-		
+
 	),
 	"mob_biotypes" = list (
 		"MOB_ORGANIC" = MOB_ORGANIC,
@@ -227,5 +227,16 @@ GLOBAL_LIST_INIT(bitfields, list(
 		"MOB_EPIC" = MOB_EPIC,
 		"MOB_REPTILE" = MOB_REPTILE,
 		"MOB_SPIRIT" = MOB_SPIRIT
+	),
+	"mobility_flags" = list(
+		"MOBILITY_MOVE" = MOBILITY_MOVE,
+		"MOBILITY_STAND" = MOBILITY_STAND,
+		"MOBILITY_PICKUP" = MOBILITY_PICKUP,
+		"MOBILITY_USE" = MOBILITY_USE,
+		"MOBILITY_UI" = MOBILITY_UI,
+		"MOBILITY_STORAGE" = MOBILITY_STORAGE,
+		"MOBILITY_PULL" = MOBILITY_PULL,
+		"MOBILITY_HOLD" = MOBILITY_HOLD,
+		"MOBILITY_RESIST" = MOBILITY_RESIST
 	)
 	))
--- a/code/_onclick/cyborg.dm
+++ b/code/_onclick/cyborg.dm
@@ -14,7 +14,7 @@
 	if(check_click_intercept(params,A))
 		return

-	if(stat || lockcharge || IsKnockdown() || IsStun() || IsUnconscious())
+	if(stat || locked_down || IsParalyzed() || IsStun() || IsUnconscious())
 		return

 	var/list/modifiers = params2list(params)
@@ -66,7 +66,7 @@
 				if(C.user_unbuckle_mob(C.buckled_mobs[1],src))
 					return

-	if(!W && get_dist(src,A) <= interaction_range)
+	if(!W && (get_dist(src,A) <= interaction_range))
 		A.attack_robot(src)
 		return

--- a/code/_onclick/hud/alert.dm
+++ b/code/_onclick/hud/alert.dm
@@ -273,7 +273,7 @@ or shoot a gun to move around via Newton's 3rd Law of Motion."
 	if(!istype(L) || !L.can_resist())
 		return
 	L.changeNext_move(CLICK_CD_RESIST)
-	if(L.canmove)
+	if(CHECK_MOBILITY(L, MOBILITY_MOVE))
 		return L.resist_fire() //I just want to start a flame in your hearrrrrrtttttt.


@@ -601,7 +601,7 @@ so as to remain in compliance with the most up-to-date laws."
 	if(!istype(L) || !L.can_resist())
 		return
 	L.changeNext_move(CLICK_CD_RESIST)
-	if((L.canmove) && (L.last_special <= world.time))
+	if(CHECK_MOBILITY(L, MOBILITY_MOVE) && (L.last_special <= world.time))
 		return L.resist_restraints()

 /obj/screen/alert/restrained/buckled/Click()
--- a/code/_onclick/item_attack.dm
+++ b/code/_onclick/item_attack.dm
@@ -113,7 +113,7 @@
 		var/mob/living/carbon/tempcarb = user
 		if(!tempcarb.combatmode)
 			totitemdamage *= 0.5
-	if(user.resting)
+	if(!CHECK_MOBILITY(user, MOBILITY_STAND))
 		totitemdamage *= 0.5
 	//CIT CHANGES END HERE
 	if(user != src && check_shields(I, totitemdamage, "the [I.name]", MELEE_ATTACK, I.armour_penetration))
--- a/code/datums/action.dm
+++ b/code/datums/action.dm
@@ -8,6 +8,7 @@
 	var/desc = null
 	var/obj/target = null
 	var/check_flags = 0
+	var/required_mobility_flags = MOBILITY_USE
 	var/processing = FALSE
 	var/obj/screen/movable/action_button/button = null
 	var/buttontooltipstyle = ""
@@ -96,20 +97,23 @@

 /datum/action/proc/IsAvailable()
 	if(!owner)
-		return 0
+		return FALSE
+	var/mob/living/L = owner
+	if(istype(L) && !CHECK_ALL_MOBILITY(L, required_mobility_flags))
+		return FALSE
 	if(check_flags & AB_CHECK_RESTRAINED)
 		if(owner.restrained())
-			return 0
+			return FALSE
 	if(check_flags & AB_CHECK_STUN)
-		if(owner.IsKnockdown() || owner.IsStun())
-			return 0
+		if(istype(L) && !CHECK_MOBILITY(L, MOBILITY_USE))
+			return FALSE
 	if(check_flags & AB_CHECK_LYING)
-		if(owner.lying)
-			return 0
+		if(istype(L) && !CHECK_MOBILITY(L, MOBILITY_STAND))
+			return FALSE
 	if(check_flags & AB_CHECK_CONSCIOUS)
 		if(owner.stat)
-			return 0
-	return 1
+			return FALSE
+	return TRUE

 /datum/action/proc/UpdateButtonIcon(status_only = FALSE, force = FALSE)
 	if(button)
@@ -430,7 +434,8 @@
 	name = "Shift Nerves"

 /datum/action/item_action/explosive_implant
-	check_flags = 0
+	check_flags = NONE
+	required_mobility_flags = NONE
 	name = "Activate Explosive Implant"

 /datum/action/item_action/toggle_research_scanner
--- a/code/datums/brain_damage/mild.dm
+++ b/code/datums/brain_damage/mild.dm
@@ -136,7 +136,7 @@
 		fall_chance += 2
 	if(prob(fall_chance) && !owner.lying && !owner.buckled)
 		to_chat(owner, "<span class='warning'>Your leg gives out!</span>")
-		owner.Knockdown(35)
+		owner.DefaultCombatKnockdown(35)

 	else if(owner.get_active_held_item())
 		var/drop_chance = 1
--- a/code/datums/brain_damage/special.dm
+++ b/code/datums/brain_damage/special.dm
@@ -13,7 +13,7 @@
 /datum/brain_trauma/special/godwoken/on_life()
 	..()
 	if(prob(4))
-		if(prob(33) && (owner.IsStun() || owner.IsKnockdown() || owner.IsUnconscious()))
+		if(prob(33) && owner.HighestImmobilityAmount())
 			speak("unstun", TRUE)
 		else if(prob(60) && owner.health <= owner.crit_threshold)
 			speak("heal", TRUE)
--- a/code/datums/components/caltrop.dm
+++ b/code/datums/components/caltrop.dm
@@ -59,4 +59,4 @@
 						"<span class='userdanger'>You slide on [A]!</span>")

 			cooldown = world.time
-		H.Knockdown(60)
+		H.DefaultCombatKnockdown(60)
--- a/code/datums/components/chasm.dm
+++ b/code/datums/components/chasm.dm
@@ -100,7 +100,7 @@
 		AM.forceMove(T)
 		if(isliving(AM))
 			var/mob/living/L = AM
-			L.Knockdown(100)
+			L.DefaultCombatKnockdown(100)
 			L.adjustBruteLoss(30)
 		falling_atoms -= AM

@@ -110,8 +110,7 @@
 		if (isliving(AM))
 			var/mob/living/L = AM
 			L.notransform = TRUE
-			L.Stun(200)
-			L.resting = TRUE
+			L.Paralyze(200)

 		var/oldtransform = AM.transform
 		var/oldcolor = AM.color
--- a/code/datums/components/footstep.dm
+++ b/code/datums/components/footstep.dm
@@ -18,7 +18,7 @@
 	var/mob/living/LM = parent
 	var/v = volume
 	var/e = e_range
-	if(!T.footstep || LM.buckled || LM.lying || !LM.canmove || LM.resting || LM.buckled || LM.throwing || LM.movement_type & (VENTCRAWLING | FLYING))
+	if(!T.footstep || LM.buckled || !CHECK_MOBILITY(LM, MOBILITY_STAND) || LM.buckled || LM.throwing || (LM.movement_type & (VENTCRAWLING | FLYING)))
 		if (LM.lying && !LM.buckled && !(!T.footstep || LM.movement_type & (VENTCRAWLING | FLYING))) //play crawling sound if we're lying
 			playsound(T, 'sound/effects/footstep/crawl1.ogg', 15 * v)
 		return
--- a/code/datums/components/jousting.dm
+++ b/code/datums/components/jousting.dm
@@ -54,7 +54,7 @@
 			msg += " and knocks [target] [target_buckled? "off of [target.buckled]" : "down"]"
 			if(target_buckled)
 				target.buckled.unbuckle_mob(target)
-			target.Knockdown(knockdown_time)
+			target.DefaultCombatKnockdown(knockdown_time)
 		if(length(msg))
 			user.visible_message("<span class='danger'>[msg]!</span>")

--- a/code/datums/components/riding.dm
+++ b/code/datums/components/riding.dm
@@ -240,7 +240,7 @@
 /datum/component/riding/human/force_dismount(mob/living/user)
 	var/atom/movable/AM = parent
 	AM.unbuckle_mob(user)
-	user.Knockdown(60)
+	user.DefaultCombatKnockdown(60)
 	user.visible_message("<span class='warning'>[AM] pushes [user] off of [AM.p_them()]!</span>")

 /datum/component/riding/cyborg
@@ -298,7 +298,7 @@
 	M.Move(targetm)
 	M.visible_message("<span class='warning'>[M] is thrown clear of [AM]!</span>")
 	M.throw_at(target, 14, 5, AM)
-	M.Knockdown(60)
+	M.DefaultCombatKnockdown(60)

 /datum/component/riding/proc/equip_buckle_inhands(mob/living/carbon/human/user, amount_required = 1, mob/living/riding_target_override)
 	var/list/equipped
--- a/code/datums/components/spooky.dm
+++ b/code/datums/components/spooky.dm
@@ -22,7 +22,7 @@
 			return //undeads are unaffected by the spook-pocalypse.
 		if(istype(H.dna.species, /datum/species/zombie))
 			H.adjustStaminaLoss(25)
-			H.Knockdown(15) //zombies can't resist the doot
+			H.DefaultCombatKnockdown(15) //zombies can't resist the doot
 		C.Jitter(35)
 		C.stuttering = 20
 		if((!istype(H.dna.species, /datum/species/skeleton)) && (!istype(H.dna.species, /datum/species/golem)) && (!istype(H.dna.species, /datum/species/android)) && (!istype(H.dna.species, /datum/species/jelly)))
@@ -36,7 +36,7 @@

 /datum/component/spooky/proc/spectral_change(mob/living/carbon/human/H, mob/user)
 	if((H.getStaminaLoss() > 95) && (!istype(H.dna.species, /datum/species/skeleton)) && (!istype(H.dna.species, /datum/species/golem)) && (!istype(H.dna.species, /datum/species/android)) && (!istype(H.dna.species, /datum/species/jelly)))
-		H.Knockdown(20)
+		H.DefaultCombatKnockdown(20)
 		H.set_species(/datum/species/skeleton)
 		H.visible_message("<span class='warning'>[H] has given up on life as a mortal.</span>")
 		var/T = get_turf(H)
--- a/code/datums/components/storage/concrete/bag_of_holding.dm
+++ b/code/datums/components/storage/concrete/bag_of_holding.dm
@@ -11,7 +11,7 @@
 		var/turf/loccheck = get_turf(A)
 		if(is_reebe(loccheck.z))
 			user.visible_message("<span class='warning'>An unseen force knocks [user] to the ground!</span>", "<span class='big_brass'>\"I think not!\"</span>")
-			user.Knockdown(60)
+			user.DefaultCombatKnockdown(60)
 			return
 		if(istype(loccheck.loc, /area/fabric_of_reality))
 			to_chat(user, "<span class='danger'>You can't do that here!</span>")
@@ -25,7 +25,7 @@
 			for(var/mob/living/M in T)
 				if(M.movement_type & FLYING)
 					M.visible_message("<span class='danger'>The bluespace collapse crushes the air towards it, pulling [M] towards the ground...</span>")
-					M.Knockdown(5, TRUE, TRUE)		//Overrides stun absorbs.
+					M.DefaultCombatKnockdown(5, TRUE, TRUE)		//Overrides stun absorbs.
 			T.TerraformTurf(/turf/open/chasm/magic, /turf/open/chasm/magic)
 		for (var/obj/structure/ladder/unbreakable/binary/ladder in GLOB.ladders)
 			ladder.ActivateAlmonds()
--- a/code/datums/diseases/advance/symptoms/heal.dm
+++ b/code/datums/diseases/advance/symptoms/heal.dm
@@ -279,7 +279,7 @@
 		M.emote("deathgasp")
 	M.fakedeath("regenerative_coma")
 	M.update_stat()
-	M.update_canmove()
+	M.update_mobility()
 	addtimer(CALLBACK(src, .proc/uncoma, M), 300)

 /datum/symptom/heal/coma/proc/uncoma(mob/living/M)
@@ -288,7 +288,7 @@
 	active_coma = FALSE
 	M.cure_fakedeath("regenerative_coma")
 	M.update_stat()
-	M.update_canmove()
+	M.update_mobility()

 /datum/symptom/heal/coma/Heal(mob/living/carbon/M, datum/disease/advance/A, actual_power)
 	var/heal_amt = 4 * actual_power
--- a/code/datums/diseases/heart_failure.dm
+++ b/code/datums/diseases/heart_failure.dm
@@ -44,7 +44,7 @@
 					if(prob(25))
 						affected_mob.vomit(95)
 					H.emote("cough")
-					H.Knockdown(40)
+					H.DefaultCombatKnockdown(40)
 					H.losebreath += 4
 				if(prob(3))
 					to_chat(H, "<span class='danger'>You feel very weak and dizzy...</span>")
--- a/code/datums/emotes.dm
+++ b/code/datums/emotes.dm
@@ -118,7 +118,8 @@
 				if(DEAD)
 					to_chat(user, "<span class='notice'>You cannot [key] while dead.</span>")
 			return FALSE
-		if(restraint_check && (user.IsStun() || user.IsKnockdown()))
+		var/mob/living/L = user
+		if(restraint_check && (istype(L) && !CHECK_MOBILITY(L, MOBILITY_USE)))
 			if(!intentional)
 				return FALSE
 			to_chat(user, "<span class='notice'>You cannot [key] while stunned.</span>")
--- a/code/datums/martial/cqc.dm
+++ b/code/datums/martial/cqc.dm
@@ -42,19 +42,19 @@
 /datum/martial_art/cqc/proc/Slam(mob/living/carbon/human/A, mob/living/carbon/human/D)
 	if(!can_use(A))
 		return FALSE
-	if(!D.stat || !D.IsKnockdown())
+	if(CHECK_MOBILITY(D, MOBILITY_STAND))
 		D.visible_message("<span class='warning'>[A] slams [D] into the ground!</span>", \
 						  	"<span class='userdanger'>[A] slams you into the ground!</span>")
 		playsound(get_turf(A), 'sound/weapons/slam.ogg', 50, 1, -1)
 		D.apply_damage(10, BRUTE)
-		D.Knockdown(120)
+		D.DefaultCombatKnockdown(120)
 		log_combat(A, D, "slammed (CQC)")
 	return TRUE

 /datum/martial_art/cqc/proc/Kick(mob/living/carbon/human/A, mob/living/carbon/human/D)
 	if(!can_use(A))
 		return FALSE
-	if(!D.stat || !D.IsKnockdown())
+	if(CHECK_MOBILITY(D, MOBILITY_STAND))
 		D.visible_message("<span class='warning'>[A] kicks [D] back!</span>", \
 							"<span class='userdanger'>[A] kicks you back!</span>")
 		playsound(get_turf(A), 'sound/weapons/cqchit1.ogg', 50, 1, -1)
@@ -62,7 +62,7 @@
 		D.throw_at(throw_target, 1, 14, A)
 		D.apply_damage(10, BRUTE)
 		log_combat(A, D, "kicked (CQC)")
-	if(D.IsKnockdown() && !D.stat)
+	if(!CHECK_MOBILITY(D, MOBILITY_STAND) && CHECK_MOBILITY(D, MOBILITY_USE))
 		log_combat(A, D, "knocked out (Head kick)(CQC)")
 		D.visible_message("<span class='warning'>[A] kicks [D]'s head, knocking [D.p_them()] out!</span>", \
 					  		"<span class='userdanger'>[A] kicks your head, knocking you out!</span>")
@@ -136,7 +136,7 @@
 	A.do_attack_animation(D)
 	var/picked_hit_type = pick("CQC'd", "Big Bossed")
 	var/bonus_damage = 13
-	if(D.IsKnockdown() || D.resting || D.lying)
+	if(!CHECK_MOBILITY(D, MOBILITY_STAND))
 		bonus_damage += 5
 		picked_hit_type = "stomps on"
 	D.apply_damage(bonus_damage, BRUTE)
@@ -147,12 +147,12 @@
 	D.visible_message("<span class='danger'>[A] [picked_hit_type] [D]!</span>", \
 					  "<span class='userdanger'>[A] [picked_hit_type] you!</span>")
 	log_combat(A, D, "[picked_hit_type] (CQC)")
-	if(A.resting && !D.stat && !D.IsKnockdown())
+	if(!CHECK_MOBILITY(A, MOBILITY_STAND) && !D.stat && CHECK_MOBILITY(D, MOBILITY_STAND))
 		D.visible_message("<span class='warning'>[A] leg sweeps [D]!", \
 							"<span class='userdanger'>[A] leg sweeps you!</span>")
 		playsound(get_turf(A), 'sound/effects/hit_kick.ogg', 50, 1, -1)
 		D.apply_damage(10, BRUTE)
-		D.Knockdown(60)
+		D.DefaultCombatKnockdown(60)
 		log_combat(A, D, "sweeped (CQC)")
 	return TRUE

@@ -164,7 +164,7 @@
 	if(check_streak(A,D))
 		return TRUE
 	if(prob(65))
-		if(!D.stat || !D.IsKnockdown() || !restraining)
+		if(CHECK_MOBILITY(D, MOBILITY_MOVE) || !restraining)
 			I = D.get_active_held_item()
 			D.visible_message("<span class='warning'>[A] strikes [D]'s jaw with their hand!</span>", \
 								"<span class='userdanger'>[A] strikes your jaw, disorienting you!</span>")
--- a/code/datums/martial/krav_maga.dm
+++ b/code/datums/martial/krav_maga.dm
@@ -96,13 +96,13 @@
 	return 0

 /datum/martial_art/krav_maga/proc/leg_sweep(mob/living/carbon/human/A, mob/living/carbon/human/D)
-	if(D.lying || D.IsKnockdown())
+	if(!CHECK_MOBILITY(D, MOBILITY_STAND))
 		return 0
 	D.visible_message("<span class='warning'>[A] leg sweeps [D]!</span>", \
 					  	"<span class='userdanger'>[A] leg sweeps you!</span>")
 	playsound(get_turf(A), 'sound/effects/hit_kick.ogg', 50, 1, -1)
 	D.apply_damage(5, BRUTE)
-	D.Knockdown(40, override_hardstun = 0.01, override_stamdmg = 25)
+	D.DefaultCombatKnockdown(40, override_hardstun = 0.01, override_stamdmg = 25)
 	log_combat(A, D, "leg sweeped")
 	return 1

@@ -138,7 +138,7 @@
 	log_combat(A, D, "punched")
 	var/picked_hit_type = pick("punches", "kicks")
 	var/bonus_damage = 10
-	if(D.IsKnockdown() || D.resting || D.lying)
+	if(CHECK_MOBILITY(D, MOBILITY_STAND))
 		bonus_damage += 5
 		picked_hit_type = "stomps on"
 	D.apply_damage(bonus_damage, BRUTE)
--- a/code/datums/martial/mushpunch.dm
+++ b/code/datums/martial/mushpunch.dm
@@ -16,7 +16,7 @@
 	playsound(D, 'sound/effects/meteorimpact.ogg', 25, 1, -1)
 	var/throwtarget = get_edge_target_turf(A, get_dir(A, get_step_away(D, A)))
 	D.throw_at(throwtarget, 4, 2, A)//So stuff gets tossed around at the same time.
-	D.Knockdown(20)
+	D.DefaultCombatKnockdown(20)
 	if(atk_verb)
 		log_combat(A, D, "[atk_verb] (Mushroom Punch)")
 	return TRUE
--- a/code/datums/martial/psychotic_brawl.dm
+++ b/code/datums/martial/psychotic_brawl.dm
@@ -49,7 +49,7 @@
 			if(!istype(D.head,/obj/item/clothing/head/helmet/) && !istype(D.head,/obj/item/clothing/head/hardhat))
 				D.adjustOrganLoss(ORGAN_SLOT_BRAIN, 5)
 			A.Stun(rand(10,45))
-			D.Knockdown(rand(5,30))//CIT CHANGE - makes stuns from martial arts always use Knockdown instead of Stun for the sake of consistency
+			D.DefaultCombatKnockdown(rand(5,30))//CIT CHANGE - makes stuns from martial arts always use Knockdown instead of Stun for the sake of consistency
 		if(5,6)
 			A.do_attack_animation(D, ATTACK_EFFECT_PUNCH)
 			atk_verb = pick("punches", "kicks", "hits", "slams into")
@@ -59,7 +59,7 @@
 			playsound(get_turf(D), 'sound/effects/meteorimpact.ogg', 25, 1, -1)
 			var/throwtarget = get_edge_target_turf(A, get_dir(A, get_step_away(D, A)))
 			D.throw_at(throwtarget, 4, 2, A)//So stuff gets tossed around at the same time.
-			D.Knockdown(60)
+			D.DefaultCombatKnockdown(60)
 		if(7,8)
 			basic_hit(A,D)

--- a/code/datums/martial/rising_bass.dm
+++ b/code/datums/martial/rising_bass.dm
@@ -79,7 +79,7 @@
 	return TRUE

 /datum/martial_art/the_rising_bass/proc/sideKick(mob/living/carbon/human/A, mob/living/carbon/human/D)
-	if(!D.IsKnockdown() || D.lying == 0)
+	if(CHECK_MOBILITY(D, MOBILITY_STAND))
 		var/dir = A.dir & (NORTH | SOUTH) ? pick(EAST, WEST) : pick(NORTH, SOUTH)
 		var/oppdir = dir == NORTH ? SOUTH : dir == SOUTH ? NORTH : dir == EAST ? WEST : EAST
 		var/turf/H = get_step(D, dir)
@@ -89,7 +89,7 @@
 						  "<span class='userdanger'>[A] kicks you in the side, forcing you to step away!</span>")
 		playsound(get_turf(A), 'sound/weapons/thudswoosh.ogg', 50, 1, -1)
 		D.apply_damage(5, BRUTE, BODY_ZONE_CHEST)
-		D.Knockdown(60)
+		D.DefaultCombatKnockdown(60)
 		var/L = !checkfordensity(H,D) ? (!checkfordensity(K,D) ? D.loc : K) : H
 		D.forceMove(L)
 		log_combat(A, D, "side kicked (Rising Bass)")
@@ -97,7 +97,7 @@
 	return basic_hit(A,D)

 /datum/martial_art/the_rising_bass/proc/shoulderFlip(mob/living/carbon/human/A, mob/living/carbon/human/D)
-	if(!D.IsKnockdown() || !D.lying)
+	if(CHECK_MOBILITY(D, MOBILITY_STAND))
 		var/turf/H = get_step(A, get_dir(D,A))
 		var/L = checkfordensity(H,D) ? H : A.loc
 		A.do_attack_animation(D, ATTACK_EFFECT_PUNCH)
@@ -108,14 +108,14 @@
 		D.apply_damage(10, BRUTE, BODY_ZONE_CHEST)
 		D.apply_damage(30, BRUTE, BODY_ZONE_HEAD)
 		D.Sleeping(60)
-		D.Knockdown(300)
+		D.DefaultCombatKnockdown(300)
 		D.forceMove(L)
 		log_combat(A, D, "shoulder flipped (Rising Bass)")
 		return TRUE
 	return basic_hit(A,D)

 /datum/martial_art/the_rising_bass/proc/repulsePunch(mob/living/carbon/human/A, mob/living/carbon/human/D)
-	if((!D.IsKnockdown() || !D.lying) && repulsecool > world.time)
+	if(CHECK_MOBILITY(D, MOBILITY_STAND) && repulsecool < world.time)
 		A.do_attack_animation(D, ATTACK_EFFECT_PUNCH)
 		D.visible_message("<span class='warning'>[A] smashes [D] in the chest, throwing them away!</span>", \
 						  "<span class='userdanger'>[A] smashes you in the chest, repelling you away!</span>")
@@ -123,14 +123,14 @@
 		var/atom/F = get_edge_target_turf(D, get_dir(A, get_step_away(D, A)))
 		D.throw_at(F, 10, 1)
 		D.apply_damage(10, BRUTE, BODY_ZONE_CHEST)
-		D.Knockdown(90)
+		D.DefaultCombatKnockdown(90)
 		log_combat(A, D, "repulse punched (Rising Bass)")
 		repulsecool = world.time + 3 SECONDS
 		return TRUE
 	return basic_hit(A,D)

 /datum/martial_art/the_rising_bass/proc/footSmash(mob/living/carbon/human/A, mob/living/carbon/human/D)
-	if(!D.IsKnockdown() || !D.lying)
+	if(CHECK_MOBILITY(D, MOBILITY_STAND))
 		A.do_attack_animation(D, ATTACK_EFFECT_KICK)
 		D.visible_message("<span class='warning'>[A] smashes their foot down on [D]'s foot!</span>", \
 						  "<span class='userdanger'>[A] smashes your foot!</span>")
@@ -142,7 +142,7 @@
 	return basic_hit(A,D)

 /datum/martial_art/the_rising_bass/proc/deftSwitch(mob/living/carbon/human/A, mob/living/carbon/human/D)
-	if(!D.IsKnockdown() || !D.lying)
+	if(CHECK_MOBILITY(D, MOBILITY_STAND))
 		if (D.get_active_held_item())
 			var/obj/item/G = D.get_active_held_item()
 			if (G && !(G.item_flags & (ABSTRACT|DROPDEL)) && D.temporarilyRemoveItemFromInventory(G))
@@ -205,4 +205,4 @@
 	deftswitch.Remove(H)
 	sidekick.Remove(H)
 	REMOVE_TRAIT(H, TRAIT_NOGUNS, RISING_BASS_TRAIT)
-	REMOVE_TRAIT(H, TRAIT_AUTO_CATCH_ITEM, RISING_BASS_TRAIT)
+	REMOVE_TRAIT(H, TRAIT_AUTO_CATCH_ITEM, RISING_BASS_TRAIT)
--- a/code/datums/martial/sleeping_carp.dm
+++ b/code/datums/martial/sleeping_carp.dm
@@ -37,7 +37,7 @@
 	return FALSE

 /datum/martial_art/the_sleeping_carp/proc/wristWrench(mob/living/carbon/human/A, mob/living/carbon/human/D)
-	if(!D.stat && !D.IsStun() && !D.IsKnockdown())
+	if(CHECK_MOBILITY(D, MOBILITY_USE))
 		log_combat(A, D, "wrist wrenched (Sleeping Carp)")
 		A.do_attack_animation(D, ATTACK_EFFECT_PUNCH)
 		D.visible_message("<span class='warning'>[A] grabs [D]'s wrist and wrenches it sideways!</span>", \
@@ -46,19 +46,19 @@
 		D.emote("scream")
 		D.dropItemToGround(D.get_active_held_item())
 		D.apply_damage(5, BRUTE, pick(BODY_ZONE_L_ARM, BODY_ZONE_R_ARM))
-		D.Knockdown(60)//CIT CHANGE - makes sleepingcarp use knockdown() for its stuns instead of stun()
+		D.DefaultCombatKnockdown(60)//CIT CHANGE - makes sleepingcarp use knockdown() for its stuns instead of stun()
 		return TRUE
 	return basic_hit(A,D)

 /datum/martial_art/the_sleeping_carp/proc/backKick(mob/living/carbon/human/A, mob/living/carbon/human/D)
-	if(!D.stat && !D.IsKnockdown())
+	if(CHECK_MOBILITY(D, MOBILITY_STAND))
 		if(A.dir == D.dir)
 			log_combat(A, D, "back-kicked (Sleeping Carp)")
 			A.do_attack_animation(D, ATTACK_EFFECT_PUNCH)
 			D.visible_message("<span class='warning'>[A] kicks [D] in the back!</span>", \
 							  "<span class='userdanger'>[A] kicks you in the back, making you stumble and fall!</span>")
 			step_to(D,get_step(D,D.dir),1)
-			D.Knockdown(80)
+			D.DefaultCombatKnockdown(80)
 			playsound(get_turf(D), 'sound/weapons/punch1.ogg', 50, 1, -1)
 			return TRUE
 		else
@@ -68,20 +68,20 @@
 	return basic_hit(A,D)

 /datum/martial_art/the_sleeping_carp/proc/kneeStomach(mob/living/carbon/human/A, mob/living/carbon/human/D)
-	if(!D.stat && !D.IsKnockdown())
+	if(CHECK_MOBILITY(D, MOBILITY_STAND))
 		log_combat(A, D, "stomach kneed (Sleeping Carp)")
 		A.do_attack_animation(D, ATTACK_EFFECT_KICK)
 		D.visible_message("<span class='warning'>[A] knees [D] in the stomach!</span>", \
 						  "<span class='userdanger'>[A] winds you with a knee in the stomach!</span>")
 		D.audible_message("<b>[D]</b> gags!")
 		D.losebreath += 3
-		D.Knockdown(40)//CIT CHANGE - makes sleepingcarp use knockdown() for its stuns instead of stun()
+		D.DefaultCombatKnockdown(40)//CIT CHANGE - makes sleepingcarp use knockdown() for its stuns instead of stun()
 		playsound(get_turf(D), 'sound/weapons/punch1.ogg', 50, 1, -1)
 		return TRUE
 	return basic_hit(A,D)

 /datum/martial_art/the_sleeping_carp/proc/headKick(mob/living/carbon/human/A, mob/living/carbon/human/D)
-	if(!D.stat && !D.IsKnockdown())
+	if(CHECK_MOBILITY(D, MOBILITY_STAND))
 		log_combat(A, D, "head kicked (Sleeping Carp)")
 		A.do_attack_animation(D, ATTACK_EFFECT_KICK)
 		D.visible_message("<span class='warning'>[A] kicks [D] in the head!</span>", \
@@ -89,12 +89,12 @@
 		D.apply_damage(20, BRUTE, BODY_ZONE_HEAD)
 		D.drop_all_held_items()
 		playsound(get_turf(D), 'sound/weapons/punch1.ogg', 50, 1, -1)
-		D.Knockdown(80)//CIT CHANGE - makes sleepingcarp use knockdown() for its stuns instead of stun()
+		D.DefaultCombatKnockdown(80)//CIT CHANGE - makes sleepingcarp use knockdown() for its stuns instead of stun()
 		return TRUE
 	return basic_hit(A,D)

 /datum/martial_art/the_sleeping_carp/proc/elbowDrop(mob/living/carbon/human/A, mob/living/carbon/human/D)
-	if(D.IsKnockdown() || D.resting || D.stat)
+	if(!CHECK_MOBILITY(D, MOBILITY_STAND))
 		log_combat(A, D, "elbow dropped (Sleeping Carp)")
 		A.do_attack_animation(D, ATTACK_EFFECT_PUNCH)
 		D.visible_message("<span class='warning'>[A] elbow drops [D]!</span>", \
@@ -134,7 +134,7 @@
 	playsound(get_turf(D), 'sound/weapons/punch1.ogg', 25, 1, -1)
 	if(prob(D.getBruteLoss()) && !D.lying)
 		D.visible_message("<span class='warning'>[D] stumbles and falls!</span>", "<span class='userdanger'>The blow sends you to the ground!</span>")
-		D.Knockdown(80)
+		D.DefaultCombatKnockdown(80)
 	log_combat(A, D, "[atk_verb] (Sleeping Carp)")
 	return TRUE

@@ -192,7 +192,7 @@
 	add_fingerprint(user)
 	if((HAS_TRAIT(user, TRAIT_CLUMSY)) && prob(50))
 		to_chat(user, "<span class ='warning'>You club yourself over the head with [src].</span>")
-		user.Knockdown(60)
+		user.DefaultCombatKnockdown(60)
 		if(ishuman(user))
 			var/mob/living/carbon/human/H = user
 			H.apply_damage(2*force, BRUTE, BODY_ZONE_HEAD)
@@ -226,7 +226,7 @@
 		if(prob(10))
 			H.visible_message("<span class='warning'>[H] collapses!</span>", \
 								   "<span class='userdanger'>Your legs give out!</span>")
-			H.Knockdown(80)
+			H.DefaultCombatKnockdown(80)
 		if(H.staminaloss && !H.IsSleeping())
 			var/total_health = (H.health - H.staminaloss)
 			if(total_health <= HEALTH_THRESHOLD_CRIT && !H.stat)
--- a/code/datums/martial/wrestling.dm
+++ b/code/datums/martial/wrestling.dm
@@ -207,7 +207,7 @@
 		if (T && isturf(T))
 			if (!D.stat)
 				D.emote("scream")
-			D.throw_at(T, 10, 4, A, TRUE, TRUE, callback = CALLBACK(D, /mob/living/carbon/human.proc/Knockdown, 20))
+			D.throw_at(T, 10, 4, A, TRUE, TRUE, callback = CALLBACK(D, /mob/living/carbon/human.proc/DefaultCombatKnockdown, 20))
 	log_combat(A, D, "has thrown with wrestling")
 	return 0

@@ -303,7 +303,7 @@
 		playsound(A.loc, "swing_hit", 50, 1)
 		if (!D.stat)
 			D.emote("scream")
-			D.Knockdown(40)
+			D.DefaultCombatKnockdown(40)

 			switch(rand(1,3))
 				if (2)
@@ -361,7 +361,7 @@

 	var/turf/T = get_edge_target_turf(A, get_dir(A, get_step_away(D, A)))
 	if (T && isturf(T))
-		D.Knockdown(20)
+		D.DefaultCombatKnockdown(20)
 		D.throw_at(T, 3, 2)
 	log_combat(A, D, "roundhouse-kicked")

@@ -400,7 +400,7 @@
 			if (falling == 1)
 				A.visible_message("<span class = 'danger'><B>...and dives head-first into the ground, ouch!</b></span>")
 				A.adjustBruteLoss(rand(10,20))
-				A.Knockdown(60)
+				A.DefaultCombatKnockdown(60)
 			to_chat(A, "[D] is too far away!")
 			return 0

@@ -429,7 +429,7 @@
 		else
 			D.adjustBruteLoss(rand(20,30))

-		D.Knockdown(40)
+		D.DefaultCombatKnockdown(40)

 		A.pixel_y = 0

--- a/code/datums/status_effects/buffs.dm
+++ b/code/datums/status_effects/buffs.dm
@@ -73,8 +73,7 @@
 	owner.log_message("gained Vanguard stun immunity", LOG_ATTACK)
 	owner.add_stun_absorption("vanguard", INFINITY, 1, "'s yellow aura momentarily intensifies!", "Your ward absorbs the stun!", " radiating with a soft yellow light!")
 	owner.visible_message("<span class='warning'>[owner] begins to faintly glow!</span>", "<span class='brass'>You will absorb all stuns for the next twenty seconds.</span>")
-	owner.SetStun(0, FALSE)
-	owner.SetKnockdown(0)
+	owner.SetAllImmobility(0, FALSE)
 	owner.setStaminaLoss(0, FALSE)
 	progbar = new(owner, duration, owner)
 	progbar.bar.color = list("#FAE48C", "#FAE48C", "#FAE48C", rgb(0,0,0))
@@ -97,7 +96,7 @@
 			if(owner.stun_absorption[i]["end_time"] > world.time && owner.stun_absorption[i]["priority"] > vanguard["priority"])
 				otheractiveabsorptions = TRUE
 		if(!GLOB.ratvar_awakens && stuns_blocked && !otheractiveabsorptions)
-			owner.Knockdown(stuns_blocked)
+			owner.DefaultCombatKnockdown(stuns_blocked)
 			message_to_owner = "<span class='boldwarning'>The weight of the Vanguard's protection crashes down upon you!</span>"
 			if(stuns_blocked >= 300)
 				message_to_owner += "\n<span class='userdanger'>You faint from the exertion!</span>"
@@ -226,9 +225,8 @@
 	return ..()

 /datum/status_effect/wish_granters_gift/on_remove()
-	owner.revive(full_heal = 1, admin_revive = 1)
+	owner.revive(full_heal = TRUE, admin_revive = TRUE)
 	owner.visible_message("<span class='warning'>[owner] appears to wake from the dead, having healed all wounds!</span>", "<span class='notice'>You have regenerated.</span>")
-	owner.update_canmove()

 /obj/screen/alert/status_effect/wish_granters_gift
 	name = "Wish Granter's Immortality"
--- a/code/datums/status_effects/debuffs.dm
+++ b/code/datums/status_effects/debuffs.dm
@@ -12,12 +12,12 @@
 	. = ..()
 	if(.)
 		if(updating_canmove)
-			owner.update_canmove()
+			owner.update_mobility()
 			if(needs_update_stat || issilicon(owner))
 				owner.update_stat()

 /datum/status_effect/incapacitating/on_remove()
-	owner.update_canmove()
+	owner.update_mobility()
 	if(needs_update_stat || issilicon(owner)) //silicons need stat updates in addition to normal canmove updates
 		owner.update_stat()

@@ -29,10 +29,22 @@
 /datum/status_effect/incapacitating/knockdown
 	id = "knockdown"

-/datum/status_effect/incapacitating/knockdown/tick()
+//IMMOBILIZED
+/datum/status_effect/incapacitating/immobilized
+	id = "immobilized"
+
+//PARALYZED
+/datum/status_effect/incapacitating/paralyzed
+	id = "paralyzed"
+
+/datum/status_effect/incapacitating/paralyzed/tick()
 	if(owner.getStaminaLoss())
 		owner.adjustStaminaLoss(-0.3) //reduce stamina loss by 0.3 per tick, 6 per 2 seconds

+//DAZED
+/datum/status_effect/incapacitating/dazed
+	id = "dazed"
+
 //UNCONSCIOUS
 /datum/status_effect/incapacitating/unconscious
 	id = "unconscious"
@@ -211,7 +223,7 @@
 	if(iscarbon(owner) && !is_servant_of_ratvar(owner) && !owner.anti_magic_check(chargecost = 0) && number_legs)
 		if(force_damage || owner.m_intent != MOVE_INTENT_WALK)
 			if(GLOB.ratvar_awakens)
-				owner.Knockdown(20)
+				owner.DefaultCombatKnockdown(20)
 			if(iscultist(owner))
 				owner.apply_damage(cultist_damage_on_toggle * 0.5, BURN, BODY_ZONE_L_LEG)
 				owner.apply_damage(cultist_damage_on_toggle * 0.5, BURN, BODY_ZONE_R_LEG)
@@ -558,7 +570,7 @@
 	var/old_oxyloss

 /datum/status_effect/kindle/tick()
-	owner.Knockdown(15, TRUE, FALSE, 15)
+	owner.DefaultCombatKnockdown(15, TRUE, FALSE, 15)
 	if(iscarbon(owner))
 		var/mob/living/carbon/C = owner
 		C.silent = max(2, C.silent)
--- a/code/datums/status_effects/gas.dm
+++ b/code/datums/status_effects/gas.dm
@@ -17,11 +17,11 @@
 		to_chat(owner, "<span class='userdanger'>You become frozen in a cube!</span>")
 	cube = icon('icons/effects/freeze.dmi', "ice_cube")
 	owner.add_overlay(cube)
-	owner.update_canmove()
+	owner.update_mobility()
 	return ..()

 /datum/status_effect/freon/tick()
-	owner.update_canmove()
+	owner.update_mobility()
 	if(can_melt && owner.bodytemperature >= BODYTEMP_NORMAL)
 		qdel(src)

@@ -31,14 +31,14 @@
 		if(!QDELETED(src))
 			to_chat(owner, "You break out of the ice cube!")
 			owner.remove_status_effect(/datum/status_effect/freon)
-			owner.update_canmove()
+			owner.update_mobility()

 /datum/status_effect/freon/on_remove()
 	if(!owner.stat)
 		to_chat(owner, "The cube melts!")
 	owner.cut_overlay(cube)
 	owner.adjust_bodytemperature(100)
-	owner.update_canmove()
+	owner.update_mobility()
 	UnregisterSignal(owner, COMSIG_LIVING_RESIST)

 /datum/status_effect/freon/watcher
--- a/code/datums/wires/robot.dm
+++ b/code/datums/wires/robot.dm
@@ -22,7 +22,7 @@
 	status += "The law sync module is [R.lawupdate ? "on" : "off"]."
 	status += "The intelligence link display shows [R.connected_ai ? R.connected_ai.name : "NULL"]."
 	status += "The camera light is [!isnull(R.builtInCamera) && R.builtInCamera.status ? "on" : "off"]."
-	status += "The lockdown indicator is [R.lockcharge ? "on" : "off"]."
+	status += "The lockdown indicator is [R.locked_down ? "on" : "off"]."
 	status += "The reset module hardware light is [R.has_module() ? "on" : "off"]."
 	return status

@@ -54,7 +54,7 @@
 				R.lawsync()
 				R.show_laws()
 		if(WIRE_LOCKDOWN)
-			R.SetLockdown(!R.lockcharge) // Toggle
+			R.SetLockdown(!R.locked_down) // Toggle
 		if(WIRE_RESET_MODULE)
 			if(R.has_module())
 				R.visible_message("[R]'s module servos twitch.", "Your module display flickers.")
--- a/code/datums/world_topic.dm
+++ b/code/datums/world_topic.dm
@@ -172,7 +172,7 @@
 	.["security_level"] = get_security_level()
 	.["round_duration"] = SSticker ? round((world.time-SSticker.round_start_time)/10) : 0
 	// Amount of world's ticks in seconds, useful for calculating round duration
-	
+
 	//Time dilation stats.
 	.["time_dilation_current"] = SStime_track.time_dilation_current
 	.["time_dilation_avg"] = SStime_track.time_dilation_avg
@@ -187,3 +187,4 @@

 	if(!key_valid)
 		GLOB.topic_status_cache = .
+
--- a/code/game/atoms.dm
+++ b/code/game/atoms.dm
@@ -28,7 +28,6 @@
 	var/list/managed_overlays

 	var/datum/proximity_monitor/proximity_monitor
-	var/buckle_message_cooldown = 0
 	var/fingerprintslast

 	var/list/filter_data //For handling persistent filters
@@ -361,11 +360,12 @@
 	. = list()
 	SEND_SIGNAL(src, COMSIG_ATOM_UPDATE_OVERLAYS, .)

-/atom/proc/relaymove(mob/user)
-	if(buckle_message_cooldown <= world.time)
-		buckle_message_cooldown = world.time + 50
+/atom/proc/relaymove(mob/living/user)
+	if(!istype(user))
+		return				//why are you buckling nonliving mobs to atoms?
+	if(user.buckle_message_cooldown <= world.time)
+		user.buckle_message_cooldown = world.time + 50
 		to_chat(user, "<span class='warning'>You can't move while buckled to [src]!</span>")
-	return

 /atom/proc/contents_explosion(severity, target)
 	return //For handling the effects of explosions on contents that would not normally be effected
--- a/code/game/atoms_movable.dm
+++ b/code/game/atoms_movable.dm
@@ -158,7 +158,7 @@
 		grab_state = 0
 		if(isliving(ex_pulled))
 			var/mob/living/L = ex_pulled
-			L.update_canmove()// mob gets up if it was lyng down in a chokehold
+			L.update_mobility()// mob gets up if it was lyng down in a chokehold

 /atom/movable/proc/Move_Pulled(atom/A)
 	if(!pulling)
@@ -194,160 +194,6 @@
 			stop_pulling()
 			return

-////////////////////////////////////////
-// Here's where we rewrite how byond handles movement except slightly different
-// To be removed on step_ conversion
-// All this work to prevent a second bump
-/atom/movable/Move(atom/newloc, direct=0)
-	. = FALSE
-	if(!newloc || newloc == loc)
-		return
-
-	if(!direct)
-		direct = get_dir(src, newloc)
-	setDir(direct)
-
-	if(!loc.Exit(src, newloc))
-		return
-
-	if(!newloc.Enter(src, src.loc))
-		return
-
-	// Past this is the point of no return
-	var/atom/oldloc = loc
-	var/area/oldarea = get_area(oldloc)
-	var/area/newarea = get_area(newloc)
-	loc = newloc
-	. = TRUE
-	oldloc.Exited(src, newloc)
-	if(oldarea != newarea)
-		oldarea.Exited(src, newloc)
-
-	for(var/i in oldloc)
-		if(i == src) // Multi tile objects
-			continue
-		var/atom/movable/thing = i
-		thing.Uncrossed(src)
-
-	newloc.Entered(src, oldloc)
-	if(oldarea != newarea)
-		newarea.Entered(src, oldloc)
-
-	for(var/i in loc)
-		if(i == src) // Multi tile objects
-			continue
-		var/atom/movable/thing = i
-		thing.Crossed(src)
-//
-////////////////////////////////////////
-
-/atom/movable/Move(atom/newloc, direct)
-	var/atom/movable/pullee = pulling
-	var/turf/T = loc
-	if(pulling)
-		if(pullee && get_dist(src, pullee) > 1)
-			stop_pulling()
-
-		if(pullee && pullee.loc != loc && !isturf(pullee.loc) ) //to be removed once all code that changes an object's loc uses forceMove().
-			log_game("DEBUG:[src]'s pull on [pullee] wasn't broken despite [pullee] being in [pullee.loc]. Pull stopped manually.")
-			stop_pulling()
-	if(!loc || !newloc)
-		return FALSE
-	var/atom/oldloc = loc
-
-	if(loc != newloc)
-		if (!(direct & (direct - 1))) //Cardinal move
-			. = ..()
-		else //Diagonal move, split it into cardinal moves
-			moving_diagonally = FIRST_DIAG_STEP
-			var/first_step_dir
-			// The `&& moving_diagonally` checks are so that a forceMove taking
-			// place due to a Crossed, Bumped, etc. call will interrupt
-			// the second half of the diagonal movement, or the second attempt
-			// at a first half if step() fails because we hit something.
-			if (direct & NORTH)
-				if (direct & EAST)
-					if (step(src, NORTH) && moving_diagonally)
-						first_step_dir = NORTH
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, EAST)
-					else if (moving_diagonally && step(src, EAST))
-						first_step_dir = EAST
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, NORTH)
-				else if (direct & WEST)
-					if (step(src, NORTH) && moving_diagonally)
-						first_step_dir = NORTH
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, WEST)
-					else if (moving_diagonally && step(src, WEST))
-						first_step_dir = WEST
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, NORTH)
-			else if (direct & SOUTH)
-				if (direct & EAST)
-					if (step(src, SOUTH) && moving_diagonally)
-						first_step_dir = SOUTH
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, EAST)
-					else if (moving_diagonally && step(src, EAST))
-						first_step_dir = EAST
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, SOUTH)
-				else if (direct & WEST)
-					if (step(src, SOUTH) && moving_diagonally)
-						first_step_dir = SOUTH
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, WEST)
-					else if (moving_diagonally && step(src, WEST))
-						first_step_dir = WEST
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, SOUTH)
-			if(moving_diagonally == SECOND_DIAG_STEP)
-				if(!.)
-					setDir(first_step_dir)
-				else if (!inertia_moving)
-					inertia_next_move = world.time + inertia_move_delay
-					newtonian_move(direct)
-			moving_diagonally = 0
-			return
-
-	if(!loc || (loc == oldloc && oldloc != newloc))
-		last_move = 0
-		return
-
-	if(.)
-		Moved(oldloc, direct)
-	if(. && pulling && pulling == pullee) //we were pulling a thing and didn't lose it during our move.
-		if(pulling.anchored)
-			stop_pulling()
-		else
-			var/pull_dir = get_dir(src, pulling)
-			//puller and pullee more than one tile away or in diagonal position
-			if(get_dist(src, pulling) > 1 || (moving_diagonally != SECOND_DIAG_STEP && ((pull_dir - 1) & pull_dir)))
-				pulling.Move(T, get_dir(pulling, T)) //the pullee tries to reach our previous position
-				if(pulling && get_dist(src, pulling) > 1) //the pullee couldn't keep up
-					stop_pulling()
-			if(pulledby && moving_diagonally != FIRST_DIAG_STEP && get_dist(src, pulledby) > 1)//separated from our puller and not in the middle of a diagonal move.
-				pulledby.stop_pulling()
-
-
-	last_move = direct
-	setDir(direct)
-	if(. && has_buckled_mobs() && !handle_buckled_mob_movement(loc,direct)) //movement failed due to buckled mob(s)
-		return FALSE
-
-//Called after a successful Move(). By this point, we've already moved
-/atom/movable/proc/Moved(atom/OldLoc, Dir, Forced = FALSE)
-	SEND_SIGNAL(src, COMSIG_MOVABLE_MOVED, OldLoc, Dir, Forced)
-	if (!inertia_moving)
-		inertia_next_move = world.time + inertia_move_delay
-		newtonian_move(Dir)
-	if (length(client_mobs_in_contents))
-		update_parallax_contents()
-
-	return TRUE
-
 /atom/movable/Destroy(force)
 	QDEL_NULL(proximity_monitor)
 	QDEL_NULL(language_holder)
@@ -372,143 +218,6 @@
 		orbiting.end_orbit(src)
 		orbiting = null

-// Make sure you know what you're doing if you call this, this is intended to only be called by byond directly.
-// You probably want CanPass()
-/atom/movable/Cross(atom/movable/AM)
-	. = TRUE
-	SEND_SIGNAL(src, COMSIG_MOVABLE_CROSS, AM)
-	return CanPass(AM, AM.loc, TRUE)
-
-//oldloc = old location on atom, inserted when forceMove is called and ONLY when forceMove is called!
-/atom/movable/Crossed(atom/movable/AM, oldloc)
-	SEND_SIGNAL(src, COMSIG_MOVABLE_CROSSED, AM)
-
-/atom/movable/Uncross(atom/movable/AM, atom/newloc)
-	. = ..()
-	if(SEND_SIGNAL(src, COMSIG_MOVABLE_UNCROSS, AM) & COMPONENT_MOVABLE_BLOCK_UNCROSS)
-		return FALSE
-	if(isturf(newloc) && !CheckExit(AM, newloc))
-		return FALSE
-
-/atom/movable/Uncrossed(atom/movable/AM)
-	SEND_SIGNAL(src, COMSIG_MOVABLE_UNCROSSED, AM)
-
-/atom/movable/Bump(atom/A)
-	if(!A)
-		CRASH("Bump was called with no argument.")
-	SEND_SIGNAL(src, COMSIG_MOVABLE_BUMP, A)
-	. = ..()
-	if(!QDELETED(throwing))
-		throwing.hit_atom(A)
-		. = TRUE
-		if(QDELETED(A))
-			return
-	A.Bumped(src)
-
-/atom/movable/proc/forceMove(atom/destination)
-	. = FALSE
-	if(destination)
-		. = doMove(destination)
-	else
-		CRASH("No valid destination passed into forceMove")
-
-/atom/movable/proc/moveToNullspace()
-	return doMove(null)
-
-/atom/movable/proc/doMove(atom/destination)
-	. = FALSE
-	if(destination)
-		if(pulledby)
-			pulledby.stop_pulling()
-		var/atom/oldloc = loc
-		var/same_loc = oldloc == destination
-		var/area/old_area = get_area(oldloc)
-		var/area/destarea = get_area(destination)
-
-		loc = destination
-		moving_diagonally = 0
-
-		if(!same_loc)
-			if(oldloc)
-				oldloc.Exited(src, destination)
-				if(old_area && old_area != destarea)
-					old_area.Exited(src, destination)
-			for(var/atom/movable/AM in oldloc)
-				AM.Uncrossed(src)
-			var/turf/oldturf = get_turf(oldloc)
-			var/turf/destturf = get_turf(destination)
-			var/old_z = (oldturf ? oldturf.z : null)
-			var/dest_z = (destturf ? destturf.z : null)
-			if (old_z != dest_z)
-				onTransitZ(old_z, dest_z)
-			destination.Entered(src, oldloc)
-			if(destarea && old_area != destarea)
-				destarea.Entered(src, oldloc)
-
-			for(var/atom/movable/AM in destination)
-				if(AM == src)
-					continue
-				AM.Crossed(src, oldloc)
-
-		Moved(oldloc, NONE, TRUE)
-		. = TRUE
-
-	//If no destination, move the atom into nullspace (don't do this unless you know what you're doing)
-	else
-		. = TRUE
-		if (loc)
-			var/atom/oldloc = loc
-			var/area/old_area = get_area(oldloc)
-			oldloc.Exited(src, null)
-			if(old_area)
-				old_area.Exited(src, null)
-		loc = null
-
-/atom/movable/proc/onTransitZ(old_z,new_z)
-	SEND_SIGNAL(src, COMSIG_MOVABLE_Z_CHANGED, old_z, new_z)
-	for (var/item in src) // Notify contents of Z-transition. This can be overridden IF we know the items contents do not care.
-		var/atom/movable/AM = item
-		AM.onTransitZ(old_z,new_z)
-
-/atom/movable/proc/setMovetype(newval)
-	movement_type = newval
-
-//Called whenever an object moves and by mobs when they attempt to move themselves through space
-//And when an object or action applies a force on src, see newtonian_move() below
-//Return 0 to have src start/keep drifting in a no-grav area and 1 to stop/not start drifting
-//Mobs should return 1 if they should be able to move of their own volition, see client/Move() in mob_movement.dm
-//movement_dir == 0 when stopping or any dir when trying to move
-/atom/movable/proc/Process_Spacemove(movement_dir = 0)
-	if(has_gravity(src))
-		return 1
-
-	if(pulledby)
-		return 1
-
-	if(throwing)
-		return 1
-
-	if(!isturf(loc))
-		return 1
-
-	if(locate(/obj/structure/lattice) in range(1, get_turf(src))) //Not realistic but makes pushing things in space easier
-		return 1
-
-	return 0
-
-
-/atom/movable/proc/newtonian_move(direction) //Only moves the object if it's under no gravity
-	if(!loc || Process_Spacemove(0))
-		inertia_dir = 0
-		return 0
-
-	inertia_dir = direction
-	if(!direction)
-		return 1
-	inertia_last_loc = loc
-	SSspacedrift.processing[src] = src
-	return 1
-
 /atom/movable/proc/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	set waitfor = 0
 	SEND_SIGNAL(src, COMSIG_MOVABLE_IMPACT, hit_atom, throwingdatum)
@@ -610,17 +319,6 @@
 		SSthrowing.currentrun[src] = TT
 	TT.tick()

-/atom/movable/proc/handle_buckled_mob_movement(newloc,direct)
-	for(var/m in buckled_mobs)
-		var/mob/living/buckled_mob = m
-		if(!buckled_mob.Move(newloc, direct))
-			forceMove(buckled_mob.loc)
-			last_move = buckled_mob.last_move
-			inertia_dir = last_move
-			buckled_mob.inertia_dir = last_move
-			return 0
-	return 1
-
 /atom/movable/proc/force_pushed(atom/movable/pusher, force = MOVE_FORCE_DEFAULT, direction)
 	return FALSE

@@ -639,7 +337,7 @@

 /atom/movable/CanPass(atom/movable/mover, turf/target)
 	if(mover in buckled_mobs)
-		return 1
+		return TRUE
 	return ..()

 // called when this atom is removed from a storage item, which is passed on as S. The loc variable is already set to the new destination before this is called.
--- a/code/game/atoms_movement.dm
+++ b/code/game/atoms_movement.dm
@@ -0,0 +1,307 @@
+// File for movement procs for atom/movable
+
+
+////////////////////////////////////////
+// Here's where we rewrite how byond handles movement except slightly different
+// To be removed on step_ conversion
+// All this work to prevent a second bump
+/atom/movable/Move(atom/newloc, direct=0)
+	. = FALSE
+	if(!newloc || newloc == loc)
+		return
+
+	if(!direct)
+		direct = get_dir(src, newloc)
+	setDir(direct)
+
+	if(!loc.Exit(src, newloc))
+		return
+
+	if(!newloc.Enter(src, src.loc))
+		return
+
+	// Past this is the point of no return
+	var/atom/oldloc = loc
+	var/area/oldarea = get_area(oldloc)
+	var/area/newarea = get_area(newloc)
+	loc = newloc
+	. = TRUE
+	oldloc.Exited(src, newloc)
+	if(oldarea != newarea)
+		oldarea.Exited(src, newloc)
+
+	for(var/i in oldloc)
+		if(i == src) // Multi tile objects
+			continue
+		var/atom/movable/thing = i
+		thing.Uncrossed(src)
+
+	newloc.Entered(src, oldloc)
+	if(oldarea != newarea)
+		newarea.Entered(src, oldloc)
+
+	for(var/i in loc)
+		if(i == src) // Multi tile objects
+			continue
+		var/atom/movable/thing = i
+		thing.Crossed(src)
+//
+////////////////////////////////////////
+
+/atom/movable/Move(atom/newloc, direct)
+	var/atom/movable/pullee = pulling
+	var/turf/T = loc
+	if(pulling)
+		if(pullee && get_dist(src, pullee) > 1)
+			stop_pulling()
+
+		if(pullee && pullee.loc != loc && !isturf(pullee.loc) ) //to be removed once all code that changes an object's loc uses forceMove().
+			log_game("DEBUG:[src]'s pull on [pullee] wasn't broken despite [pullee] being in [pullee.loc]. Pull stopped manually.")
+			stop_pulling()
+	if(!loc || !newloc)
+		return FALSE
+	var/atom/oldloc = loc
+
+	if(loc != newloc)
+		if (!(direct & (direct - 1))) //Cardinal move
+			. = ..()
+		else //Diagonal move, split it into cardinal moves
+			moving_diagonally = FIRST_DIAG_STEP
+			var/first_step_dir
+			// The `&& moving_diagonally` checks are so that a forceMove taking
+			// place due to a Crossed, Bumped, etc. call will interrupt
+			// the second half of the diagonal movement, or the second attempt
+			// at a first half if step() fails because we hit something.
+			if (direct & NORTH)
+				if (direct & EAST)
+					if (step(src, NORTH) && moving_diagonally)
+						first_step_dir = NORTH
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, EAST)
+					else if (moving_diagonally && step(src, EAST))
+						first_step_dir = EAST
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, NORTH)
+				else if (direct & WEST)
+					if (step(src, NORTH) && moving_diagonally)
+						first_step_dir = NORTH
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, WEST)
+					else if (moving_diagonally && step(src, WEST))
+						first_step_dir = WEST
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, NORTH)
+			else if (direct & SOUTH)
+				if (direct & EAST)
+					if (step(src, SOUTH) && moving_diagonally)
+						first_step_dir = SOUTH
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, EAST)
+					else if (moving_diagonally && step(src, EAST))
+						first_step_dir = EAST
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, SOUTH)
+				else if (direct & WEST)
+					if (step(src, SOUTH) && moving_diagonally)
+						first_step_dir = SOUTH
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, WEST)
+					else if (moving_diagonally && step(src, WEST))
+						first_step_dir = WEST
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, SOUTH)
+			if(moving_diagonally == SECOND_DIAG_STEP)
+				if(!.)
+					setDir(first_step_dir)
+				else if (!inertia_moving)
+					inertia_next_move = world.time + inertia_move_delay
+					newtonian_move(direct)
+			moving_diagonally = 0
+			return
+
+	if(!loc || (loc == oldloc && oldloc != newloc))
+		last_move = NONE
+		return
+
+	if(.)
+		last_move = direct
+		setDir(direct)
+
+		if(has_buckled_mobs() && !handle_buckled_mob_movement(loc,direct)) //movement failed due to buckled mob(s)
+			return FALSE
+
+		if(pulling && pulling == pullee) //we were pulling a thing and didn't lose it during our move.
+			if(pulling.anchored)
+				stop_pulling()
+			else
+				var/pull_dir = get_dir(src, pulling)
+				//puller and pullee more than one tile away or in diagonal position
+				if(get_dist(src, pulling) > 1 || (moving_diagonally != SECOND_DIAG_STEP && ((pull_dir - 1) & pull_dir)))
+					pulling.Move(T, get_dir(pulling, T)) //the pullee tries to reach our previous position
+					if(pulling && get_dist(src, pulling) > 1) //the pullee couldn't keep up
+						stop_pulling()
+				if(pulledby && moving_diagonally != FIRST_DIAG_STEP && get_dist(src, pulledby) > 1)//separated from our puller and not in the middle of a diagonal move.
+					pulledby.stop_pulling()
+
+		Moved(oldloc, direct)
+
+/atom/movable/proc/handle_buckled_mob_movement(newloc,direct)
+	for(var/m in buckled_mobs)
+		var/mob/living/buckled_mob = m
+		if(!buckled_mob.Move(newloc, direct))
+			forceMove(buckled_mob.loc)
+			last_move = buckled_mob.last_move
+			inertia_dir = last_move
+			buckled_mob.inertia_dir = last_move
+			return FALSE
+	return TRUE
+
+//Called after a successful Move(). By this point, we've already moved
+/atom/movable/proc/Moved(atom/OldLoc, Dir, Forced = FALSE)
+	SEND_SIGNAL(src, COMSIG_MOVABLE_MOVED, OldLoc, Dir, Forced)
+	if (!inertia_moving)
+		inertia_next_move = world.time + inertia_move_delay
+		newtonian_move(Dir)
+	if (length(client_mobs_in_contents))
+		update_parallax_contents()
+
+	return TRUE
+
+
+// Make sure you know what you're doing if you call this, this is intended to only be called by byond directly.
+// You probably want CanPass()
+/atom/movable/Cross(atom/movable/AM)
+	. = TRUE
+	SEND_SIGNAL(src, COMSIG_MOVABLE_CROSS, AM)
+	return CanPass(AM, AM.loc, TRUE)
+
+//oldloc = old location on atom, inserted when forceMove is called and ONLY when forceMove is called!
+/atom/movable/Crossed(atom/movable/AM, oldloc)
+	SEND_SIGNAL(src, COMSIG_MOVABLE_CROSSED, AM)
+
+/atom/movable/Uncross(atom/movable/AM, atom/newloc)
+	. = ..()
+	if(SEND_SIGNAL(src, COMSIG_MOVABLE_UNCROSS, AM) & COMPONENT_MOVABLE_BLOCK_UNCROSS)
+		return FALSE
+	if(isturf(newloc) && !CheckExit(AM, newloc))
+		return FALSE
+
+/atom/movable/Uncrossed(atom/movable/AM)
+	SEND_SIGNAL(src, COMSIG_MOVABLE_UNCROSSED, AM)
+
+/atom/movable/Bump(atom/A)
+	if(!A)
+		CRASH("Bump was called with no argument.")
+	SEND_SIGNAL(src, COMSIG_MOVABLE_BUMP, A)
+	. = ..()
+	if(!QDELETED(throwing))
+		throwing.hit_atom(A)
+		. = TRUE
+		if(QDELETED(A))
+			return
+	A.Bumped(src)
+
+/atom/movable/proc/onTransitZ(old_z,new_z)
+	SEND_SIGNAL(src, COMSIG_MOVABLE_Z_CHANGED, old_z, new_z)
+	for (var/item in src) // Notify contents of Z-transition. This can be overridden IF we know the items contents do not care.
+		var/atom/movable/AM = item
+		AM.onTransitZ(old_z,new_z)
+
+/atom/movable/proc/setMovetype(newval)
+	movement_type = newval
+
+///////////// FORCED MOVEMENT /////////////
+
+/atom/movable/proc/forceMove(atom/destination)
+	. = FALSE
+	if(destination)
+		. = doMove(destination)
+	else
+		CRASH("No valid destination passed into forceMove")
+
+/atom/movable/proc/moveToNullspace()
+	return doMove(null)
+
+/atom/movable/proc/doMove(atom/destination)
+	. = FALSE
+	if(destination)
+		if(pulledby)
+			pulledby.stop_pulling()
+		var/atom/oldloc = loc
+		var/same_loc = oldloc == destination
+		var/area/old_area = get_area(oldloc)
+		var/area/destarea = get_area(destination)
+
+		loc = destination
+		moving_diagonally = 0
+
+		if(!same_loc)
+			if(oldloc)
+				oldloc.Exited(src, destination)
+				if(old_area && old_area != destarea)
+					old_area.Exited(src, destination)
+			for(var/atom/movable/AM in oldloc)
+				AM.Uncrossed(src)
+			var/turf/oldturf = get_turf(oldloc)
+			var/turf/destturf = get_turf(destination)
+			var/old_z = (oldturf ? oldturf.z : null)
+			var/dest_z = (destturf ? destturf.z : null)
+			if (old_z != dest_z)
+				onTransitZ(old_z, dest_z)
+			destination.Entered(src, oldloc)
+			if(destarea && old_area != destarea)
+				destarea.Entered(src, oldloc)
+
+			for(var/atom/movable/AM in destination)
+				if(AM == src)
+					continue
+				AM.Crossed(src, oldloc)
+
+		Moved(oldloc, NONE, TRUE)
+		. = TRUE
+
+	//If no destination, move the atom into nullspace (don't do this unless you know what you're doing)
+	else
+		. = TRUE
+		if (loc)
+			var/atom/oldloc = loc
+			var/area/old_area = get_area(oldloc)
+			oldloc.Exited(src, null)
+			if(old_area)
+				old_area.Exited(src, null)
+		loc = null
+
+//Called whenever an object moves and by mobs when they attempt to move themselves through space
+//And when an object or action applies a force on src, see newtonian_move() below
+//Return 0 to have src start/keep drifting in a no-grav area and 1 to stop/not start drifting
+//Mobs should return 1 if they should be able to move of their own volition, see client/Move() in mob_movement.dm
+//movement_dir == 0 when stopping or any dir when trying to move
+/atom/movable/proc/Process_Spacemove(movement_dir = 0)
+	if(has_gravity(src))
+		return 1
+
+	if(pulledby)
+		return 1
+
+	if(throwing)
+		return 1
+
+	if(!isturf(loc))
+		return 1
+
+	if(locate(/obj/structure/lattice) in range(1, get_turf(src))) //Not realistic but makes pushing things in space easier
+		return 1
+
+	return 0
+
+/atom/movable/proc/newtonian_move(direction) //Only moves the object if it's under no gravity
+	if(!loc || Process_Spacemove(0))
+		inertia_dir = 0
+		return 0
+
+	inertia_dir = direction
+	if(!direction)
+		return 1
+	inertia_last_loc = loc
+	SSspacedrift.processing[src] = src
+	return 1
--- a/code/game/gamemodes/gangs/gang_pen.dm
+++ b/code/game/gamemodes/gangs/gang_pen.dm
@@ -54,6 +54,6 @@
 		return
 	var/mob/living/carbon/human/H = gangster_mind.current // we are sure the dude's human cause it's checked in attack()
 	H.silent = max(H.silent, 5)
-	H.Knockdown(100)
+	H.DefaultCombatKnockdown(100)
 	gangster_mind.add_antag_datum(/datum/antagonist/gang, gang)
 	return TRUE
--- a/code/game/machinery/_machinery.dm
+++ b/code/game/machinery/_machinery.dm
@@ -185,7 +185,7 @@ Class Procs:
 		A.forceMove(T)
 		if(isliving(A))
 			var/mob/living/L = A
-			L.update_canmove()
+			L.update_mobility()
 	if(occupant)
 		SEND_SIGNAL(src, COMSIG_MACHINE_EJECT_OCCUPANT, occupant)
 		occupant = null
--- a/code/game/machinery/computer/arcade/orion_trail.dm
+++ b/code/game/machinery/computer/arcade/orion_trail.dm
@@ -217,7 +217,7 @@
 							M.vomit(10, distance = 5)
 					if(ORION_TRAIL_FLUX)
 						if(prob(75))
-							M.Knockdown(60)
+							M.DefaultCombatKnockdown(60)
 							say("A sudden gust of powerful wind slams [M] into the floor!")
 							M.take_bodypart_damage(25)
 							playsound(loc, 'sound/weapons/genhit.ogg', 100, 1)
--- a/code/game/machinery/computer/robot.dm
+++ b/code/game/machinery/computer/robot.dm
@@ -37,12 +37,11 @@
 		dat += "[R.name] |"
 		if(R.stat)
 			dat += " Not Responding |"
-		else if (!R.canmove)
+		else if(R.locked_down)
 			dat += " Locked Down |"
 		else
 			dat += " Operating Normally |"
-		if (!R.canmove)
-		else if(R.cell)
+		if(R.cell)
 			dat += " Battery Installed ([R.cell.charge]/[R.cell.maxcharge]) |"
 		else
 			dat += " No Cell Installed |"
@@ -62,7 +61,7 @@
 				dat += "<A href='?src=[REF(src)];magbot=[REF(R)]'>(<font color=blue><i>Hack</i></font>)</A> "
 		else if(IsAdminGhost(user) && !R.emagged)
 			dat += "<A href='?src=[REF(src)];magbot=[REF(R)]'>(<font color=blue><i>Hack</i></font>)</A> "
-		dat += "<A href='?src=[REF(src)];stopbot=[REF(R)]'>(<font color=green><i>[R.canmove ? "Lockdown" : "Release"]</i></font>)</A> "
+		dat += "<A href='?src=[REF(src)];stopbot=[REF(R)]'>(<font color=green><i>[R.locked_down? "Lockdown" : "Release"]</i></font>)</A> "
 		dat += "<A href='?src=[REF(src)];killbot=[REF(R)]'>(<font color=red><i>Destroy</i></font>)</A>"
 		dat += "<BR>"

@@ -116,14 +115,14 @@
 		if(src.allowed(usr))
 			var/mob/living/silicon/robot/R = locate(href_list["stopbot"]) in GLOB.silicon_mobs
 			if(can_control(usr, R))
-				var/choice = input("Are you certain you wish to [R.canmove ? "lock down" : "release"] [R.name]?") in list("Confirm", "Abort")
+				var/choice = input("Are you certain you wish to [R.locked_down? "lock down" : "release"] [R.name]?") in list("Confirm", "Abort")
 				if(choice == "Confirm" && can_control(usr, R) && !..())
-					message_admins("<span class='notice'>[ADMIN_LOOKUPFLW(usr)] [R.canmove ? "locked down" : "released"] [key_name(R, R.client)][ADMIN_LOOKUPFLW(R)]!</span>")
-					log_game("[key_name(usr)] [R.canmove ? "locked down" : "released"] [key_name(R)]!")
-					R.SetLockdown(!R.lockcharge)
-					to_chat(R, "[!R.lockcharge ? "<span class='notice'>Your lockdown has been lifted!" : "<span class='alert'>You have been locked down!"]</span>")
+					message_admins("<span class='notice'>[ADMIN_LOOKUPFLW(usr)] [R.locked_down? "locked down" : "released"] [key_name(R, R.client)][ADMIN_LOOKUPFLW(R)]!</span>")
+					log_game("[key_name(usr)] [R.locked_down? "locked down" : "released"] [key_name(R)]!")
+					R.SetLockdown(!R.locked_down)
+					to_chat(R, "[!R.locked_down ? "<span class='notice'>Your lockdown has been lifted!" : "<span class='alert'>You have been locked down!"]</span>")
 					if(R.connected_ai)
-						to_chat(R.connected_ai, "[!R.lockcharge ? "<span class='notice'>NOTICE - Cyborg lockdown lifted" : "<span class='alert'>ALERT - Cyborg lockdown detected"]: <a href='?src=[REF(R.connected_ai)];track=[html_encode(R.name)]'>[R.name]</a></span><br>")
+						to_chat(R.connected_ai, "[!R.locked_down ? "<span class='notice'>NOTICE - Cyborg lockdown lifted" : "<span class='alert'>ALERT - Cyborg lockdown detected"]: <a href='?src=[REF(R.connected_ai)];track=[html_encode(R.name)]'>[R.name]</a></span><br>")

 		else
 			to_chat(usr, "<span class='danger'>Access Denied.</span>")
--- a/code/game/machinery/dance_machine.dm
+++ b/code/game/machinery/dance_machine.dm
@@ -433,5 +433,5 @@
 	. = ..()
 	if(active)
 		for(var/mob/living/M in rangers)
-			if(prob(5+(allowed(M)*4)) && M.canmove)
+			if(prob(5+(allowed(M)*4)) && CHECK_MOBILITY(M, MOBILITY_MOVE))
 				dance(M)
--- a/code/game/machinery/doors/airlock.dm
+++ b/code/game/machinery/doors/airlock.dm
@@ -769,7 +769,7 @@
 			if(!istype(H.head, /obj/item/clothing/head/helmet))
 				H.visible_message("<span class='danger'>[user] headbutts the airlock.</span>", \
 									"<span class='userdanger'>You headbutt the airlock!</span>")
-				H.Knockdown(100)
+				H.DefaultCombatKnockdown(100)
 				H.apply_damage(10, BRUTE, BODY_ZONE_HEAD)
 			else
 				visible_message("<span class='danger'>[user] headbutts the airlock. Good thing [user.p_theyre()] wearing a helmet.</span>")
@@ -1033,7 +1033,7 @@
 		if(!I.use_tool(src, user, 150, volume=50))
 			to_chat(user, "<span class='warning'>You slip and [charge] detonates!</span>")
 			charge.ex_act(EXPLODE_DEVASTATE)
-			user.Knockdown(60)
+			user.DefaultCombatKnockdown(60)
 			return
 		user.visible_message("<span class='notice'>[user] removes [charge] from [src].</span>", \
 							 "<span class='notice'>You gently pry out [charge] from [src] and unhook its wires.</span>")
--- a/code/game/machinery/doors/airlock_types.dm
+++ b/code/game/machinery/doors/airlock_types.dm
@@ -508,7 +508,7 @@
 			throwtarget = get_edge_target_turf(src, get_dir(src, get_step_away(L, src)))
 			SEND_SOUND(L, sound(pick('sound/hallucinations/turn_around1.ogg','sound/hallucinations/turn_around2.ogg'),0,1,50))
 			flash_color(L, flash_color="#960000", flash_time=20)
-			L.Knockdown(40)
+			L.DefaultCombatKnockdown(40)
 			L.throw_at(throwtarget, 5, 1)
 		return 0

--- a/code/game/machinery/doors/door.dm
+++ b/code/game/machinery/doors/door.dm
@@ -319,10 +319,10 @@
 		else if(ishuman(L)) //For humans
 			L.adjustBruteLoss(DOOR_CRUSH_DAMAGE)
 			L.emote("scream")
-			L.Knockdown(100)
+			L.DefaultCombatKnockdown(100)
 		else if(ismonkey(L)) //For monkeys
 			L.adjustBruteLoss(DOOR_CRUSH_DAMAGE)
-			L.Knockdown(100)
+			L.DefaultCombatKnockdown(100)
 		else //for simple_animals & borgs
 			L.adjustBruteLoss(DOOR_CRUSH_DAMAGE)
 		var/turf/location = get_turf(src)
--- a/code/game/machinery/flasher.dm
+++ b/code/game/machinery/flasher.dm
@@ -115,7 +115,7 @@
 			continue

 		if(L.flash_act(affect_silicon = 1))
-			L.Knockdown(strength)
+			L.DefaultCombatKnockdown(strength)
 			flashed = TRUE

 	if(flashed)
--- a/code/game/machinery/pipe/construction.dm
+++ b/code/game/machinery/pipe/construction.dm
@@ -90,7 +90,8 @@ Buildable meters
 	set name = "Flip Pipe"
 	set src in view(1)

-	if ( usr.stat || usr.restrained() || !usr.canmove )
+	var/mob/living/L = usr
+	if(!istype(L) || !CHECK_MOBILITY(L, MOBILITY_USE))
 		return

 	do_a_flip()
--- a/code/game/machinery/pipe/pipe_dispenser.dm
+++ b/code/game/machinery/pipe/pipe_dispenser.dm
@@ -34,7 +34,8 @@
 /obj/machinery/pipedispenser/Topic(href, href_list)
 	if(..())
 		return 1
-	if(!anchored|| !usr.canmove || usr.stat || usr.restrained() || !in_range(loc, usr))
+	var/mob/living/L = usr
+	if(!anchored || !istype(L) || !CHECK_MOBILITY(L, MOBILITY_USE))
 		usr << browse(null, "window=pipedispenser")
 		return 1
 	usr.set_machine(src)
@@ -93,14 +94,14 @@


 //Allow you to drag-drop disposal pipes and transit tubes into it
-/obj/machinery/pipedispenser/disposal/MouseDrop_T(obj/structure/pipe, mob/usr)
-	if(!usr.canmove || usr.stat || usr.restrained())
+/obj/machinery/pipedispenser/disposal/MouseDrop_T(obj/structure/pipe, mob/living/user)
+	if(!istype(user) || !CHECK_MOBILITY(user, MOBILITY_USE))
 		return

 	if (!istype(pipe, /obj/structure/disposalconstruct) && !istype(pipe, /obj/structure/c_transit_tube) && !istype(pipe, /obj/structure/c_transit_tube_pod))
 		return

-	if (get_dist(usr, src) > 1 || get_dist(src,pipe) > 1 )
+	if (get_dist(user, src) > 1 || get_dist(src,pipe) > 1 )
 		return

 	if (pipe.anchored)
--- a/code/game/mecha/equipment/tools/medical_tools.dm
+++ b/code/game/mecha/equipment/tools/medical_tools.dm
@@ -226,8 +226,7 @@
 		return
 	if(M.health > 0)
 		M.adjustOxyLoss(-1)
-	M.AdjustStun(-80)
-	M.AdjustKnockdown(-80)
+	M.AdjustAllImmobility(-80)
 	M.AdjustUnconscious(-80)
 	if(M.reagents.get_reagent_amount(/datum/reagent/medicine/epinephrine) < 5)
 		M.reagents.add_reagent(/datum/reagent/medicine/epinephrine, 5)
--- a/code/game/mecha/equipment/weapons/weapons.dm
+++ b/code/game/mecha/equipment/weapons/weapons.dm
@@ -177,7 +177,7 @@
 		M.SetSleeping(0)
 		M.stuttering += 20
 		M.adjustEarDamage(0, 30)
-		M.Knockdown(60)
+		M.DefaultCombatKnockdown(60)
 		if(prob(30))
 			M.Stun(200)
 			M.Unconscious(80)
--- a/code/game/mecha/mecha.dm
+++ b/code/game/mecha/mecha.dm
@@ -755,7 +755,7 @@
 	AI.cancel_camera()
 	AI.controlled_mech = src
 	AI.remote_control = src
-	AI.canmove = 1 //Much easier than adding AI checks! Be sure to set this back to 0 if you decide to allow an AI to leave a mech somehow.
+	AI.mobility_flags = MOBILITY_FLAGS_DEFAULT //Much easier than adding AI checks! Be sure to set this back to 0 if you decide to allow an AI to leave a mech somehow.
 	AI.can_shunt = 0 //ONE AI ENTERS. NO AI LEAVES.
 	to_chat(AI, AI.can_dominate_mechs ? "<span class='announce'>Takeover of [name] complete! You are now loaded onto the onboard computer. Do not attempt to leave the station sector!</span>" :\
 		"<span class='notice'>You have been uploaded to a mech's onboard computer.</span>")
@@ -927,7 +927,7 @@
 	brainmob.forceMove(src) //should allow relaymove
 	brainmob.reset_perspective(src)
 	brainmob.remote_control = src
-	brainmob.update_canmove()
+	brainmob.update_mobility()
 	brainmob.update_mouse_pointer()
 	icon_state = initial(icon_state)
 	update_icon()
@@ -941,7 +941,6 @@
 /obj/mecha/container_resist(mob/living/user)
 	go_out()

-
 /obj/mecha/Exited(atom/movable/M, atom/newloc)
 	if(occupant && occupant == M) // The occupant exited the mech without calling go_out()
 		go_out(TRUE, newloc)
@@ -993,7 +992,7 @@
 				L.reset_perspective()
 			mmi.mecha = null
 			mmi.update_icon()
-			L.canmove = 0
+			L.mobility_flags = NONE
 		icon_state = initial(icon_state)+"-open"
 		setDir(dir_in)

--- a/code/game/objects/buckling.dm
+++ b/code/game/objects/buckling.dm
@@ -36,8 +36,7 @@

 //procs that handle the actual buckling and unbuckling
 /atom/movable/proc/buckle_mob(mob/living/M, force = FALSE, check_loc = TRUE)
-	if(!buckled_mobs)
-		buckled_mobs = list()
+	LAZYINITLIST(buckled_mobs)

 	if(!istype(M))
 		return FALSE
@@ -66,7 +65,7 @@
 	M.buckled = src
 	M.setDir(dir)
 	buckled_mobs |= M
-	M.update_canmove()
+	M.update_mobility()
 	M.throw_alert("buckled", /obj/screen/alert/restrained/buckled)
 	post_buckle_mob(M)

@@ -85,7 +84,7 @@
 		. = buckled_mob
 		buckled_mob.buckled = null
 		buckled_mob.anchored = initial(buckled_mob.anchored)
-		buckled_mob.update_canmove()
+		buckled_mob.update_mobility()
 		buckled_mob.clear_alert("buckled")
 		buckled_mobs -= buckled_mob
 		SEND_SIGNAL(src, COMSIG_MOVABLE_UNBUCKLE, buckled_mob, force)
--- a/code/game/objects/effects/anomalies.dm
+++ b/code/game/objects/effects/anomalies.dm
@@ -113,7 +113,7 @@

 /obj/effect/anomaly/grav/proc/gravShock(mob/living/A)
 	if(boing && isliving(A) && !A.stat)
-		A.Knockdown(40)
+		A.DefaultCombatKnockdown(40)
 		var/atom/target = get_edge_target_turf(A, get_dir(src, get_step_away(A, src)))
 		A.throw_at(target, 5, 1)
 		boing = 0
--- a/code/game/objects/effects/effect_system/effects_other.dm
+++ b/code/game/objects/effects/effect_system/effects_other.dm
@@ -104,4 +104,5 @@
 	if(explosion_message)
 		location.visible_message("<span class='danger'>The solution violently explodes!</span>", \
 								"<span class='italics'>You hear an explosion!</span>")
-	dyn_explosion(location, amount, flashing_factor)
+	dyn_explosion(location, amount, flashing_factor)
+
--- a/code/game/objects/effects/mines.dm
+++ b/code/game/objects/effects/mines.dm
@@ -48,7 +48,7 @@

 /obj/effect/mine/stun/mineEffect(mob/living/victim)
 	if(isliving(victim))
-		victim.Knockdown(stun_time)
+		victim.DefaultCombatKnockdown(stun_time)

 /obj/effect/mine/kickmine
 	name = "kick mine"
--- a/code/game/objects/effects/step_triggers.dm
+++ b/code/game/objects/effects/step_triggers.dm
@@ -61,10 +61,11 @@
 		if(AM in T.affecting)
 			return

-	if(ismob(AM))
-		var/mob/M = AM
+	if(isliving(AM))
+		var/mob/living/M = AM
 		if(immobilize)
-			M.canmove = 0
+			ADD_TRAIT(M, TRAIT_MOBILITY_NOMOVE, src)
+			M.update_mobility()

 	affecting.Add(AM)
 	while(AM && !stopthrow)
@@ -98,10 +99,11 @@

 	affecting.Remove(AM)

-	if(ismob(AM))
-		var/mob/M = AM
+	if(isliving(AM))
+		var/mob/living/M = AM
 		if(immobilize)
-			M.canmove = 1
+			REMOVE_TRAIT(M, TRAIT_MOBILITY_NOMOVE, src)
+			M.update_mobility()

 /* Stops things thrown by a thrower, doesn't do anything */

--- a/code/game/objects/items.dm
+++ b/code/game/objects/items.dm
@@ -175,14 +175,13 @@ GLOBAL_VAR_INIT(rpg_loot_items, FALSE)
 	set category = "Object"
 	set src in oview(1)

-	if(!isturf(loc) || usr.stat || usr.restrained() || !usr.canmove)
+	var/mob/living/L = usr
+	if(!istype(L) || !isturf(loc) || !CHECK_MOBILITY(L, MOBILITY_USE))
 		return

-	var/turf/T = src.loc
-
-	src.loc = null
-
-	src.loc = T
+	var/turf/T = loc
+	loc = null
+	loc = T

 /obj/item/examine(mob/user) //This might be spammy. Remove?
 	. = ..()
@@ -544,7 +543,7 @@ GLOBAL_VAR_INIT(rpg_loot_items, FALSE)
 					to_chat(M, "<span class='danger'>You drop what you're holding and clutch at your eyes!</span>")
 			M.adjust_blurriness(10)
 			M.Unconscious(20)
-			M.Knockdown(40)
+			M.DefaultCombatKnockdown(40)
 		if (prob(eyes.damage - 10 + 1))
 			M.become_blind(EYE_DAMAGE)
 			to_chat(M, "<span class='danger'>You go blind!</span>")
--- a/code/game/objects/items/cigs_lighters.dm
+++ b/code/game/objects/items/cigs_lighters.dm
@@ -856,7 +856,7 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 		if(prob(5))//small chance for the vape to break and deal damage if it's emagged
 			playsound(get_turf(src), 'sound/effects/pop_expl.ogg', 50, 0)
 			M.apply_damage(20, BURN, BODY_ZONE_HEAD)
-			M.Knockdown(300, 1, 0)
+			M.DefaultCombatKnockdown(300, 1, 0)
 			var/datum/effect_system/spark_spread/sp = new /datum/effect_system/spark_spread
 			sp.set_up(5, 1, src)
 			sp.start()
--- a/code/game/objects/items/crayons.dm
+++ b/code/game/objects/items/crayons.dm
@@ -694,7 +694,7 @@
 			C.blind_eyes(1)
 		if(C.get_eye_protection() <= 0) // no eye protection? ARGH IT BURNS.
 			C.confused = max(C.confused, 3)
-			C.Knockdown(60)
+			C.DefaultCombatKnockdown(60)
 		if(ishuman(C) && actually_paints)
 			var/mob/living/carbon/human/H = C
 			H.lip_style = "spray_face"
--- a/code/game/objects/items/defib.dm
+++ b/code/game/objects/items/defib.dm
@@ -449,7 +449,7 @@
 		M.visible_message("<span class='danger'>[user] zaps [M] with [src]!</span>", \
 				"<span class='userdanger'>[user] zaps [M] with [src]!</span>")
 		M.adjustStaminaLoss(50)
-		M.Knockdown(100)
+		M.DefaultCombatKnockdown(100)
 		M.updatehealth() //forces health update before next life tick
 		playsound(src,  'sound/machines/defib_zap.ogg', 50, 1, -1)
 		M.emote("gasp")
@@ -506,7 +506,7 @@
 				H.set_heartattack(TRUE)
 			H.apply_damage(50, BURN, BODY_ZONE_CHEST)
 			log_combat(user, H, "overloaded the heart of", defib)
-			H.Knockdown(100)
+			H.DefaultCombatKnockdown(100)
 			H.Jitter(100)
 			if(req_defib)
 				defib.deductcharge(revivecost)
--- a/code/game/objects/items/devices/PDA/PDA.dm
+++ b/code/game/objects/items/devices/PDA/PDA.dm
@@ -469,7 +469,7 @@ GLOBAL_LIST_EMPTY(PDAs)
 	var/mob/living/U = usr
 	//Looking for master was kind of pointless since PDAs don't appear to have one.

-	if(usr.canUseTopic(src, BE_CLOSE, FALSE, NO_TK) && !href_list["close"])
+	if(usr.canUseTopic(src, BE_CLOSE, FALSE, NO_TK, FALSE) && !href_list["close"])
 		add_fingerprint(U)
 		U.set_machine(src)

@@ -757,7 +757,7 @@ GLOBAL_LIST_EMPTY(PDAs)
 	var/t = stripped_input(U, "Please enter message", name)
 	if (!t || toff)
 		return
-	if(!U.canUseTopic(src, BE_CLOSE))
+	if(!U.canUseTopic(src, BE_CLOSE, FALSE, NO_TK, FALSE))
 		return
 	if(emped)
 		t = Gibberish(t, 100)
--- a/code/game/objects/items/devices/laserpointer.dm
+++ b/code/game/objects/items/devices/laserpointer.dm
@@ -116,7 +116,7 @@
 		//chance to actually hit the eyes depends on internal component
 		if(prob(effectchance * diode.rating))
 			S.flash_act(affect_silicon = 1)
-			S.Knockdown(rand(100,200))
+			S.DefaultCombatKnockdown(rand(100,200))
 			to_chat(S, "<span class='danger'>Your sensors were overloaded by a laser!</span>")
 			outmsg = "<span class='notice'>You overload [S] by shining [src] at [S.p_their()] sensors.</span>"
 		else
@@ -152,8 +152,7 @@
 		if(prob(50))
 			C.visible_message("<span class='notice'>[C] pounces on the light!</span>","<span class='warning'>LIGHT!</span>")
 			C.Move(targloc)
-			C.resting = TRUE
-			C.update_canmove()
+			C.set_resting(TRUE)
 		else
 			C.visible_message("<span class='notice'>[C] looks uninterested in your games.</span>","<span class='warning'>You spot [user] shining [src] at you. How insulting!</span>")

--- a/code/game/objects/items/devices/radio/electropack.dm
+++ b/code/game/objects/items/devices/radio/electropack.dm
@@ -118,7 +118,7 @@
 		s.set_up(3, 1, L)
 		s.start()

-		L.Knockdown(100)
+		L.DefaultCombatKnockdown(100)

 	if(master)
 		master.receive_signal()
@@ -192,7 +192,7 @@ Code:
 		s.set_up(3, 1, L)
 		s.start()

-		L.Knockdown(100)
+		L.DefaultCombatKnockdown(100)

 	if(master)
 		master.receive_signal()
--- a/code/game/objects/items/devices/scanners.dm
+++ b/code/game/objects/items/devices/scanners.dm
@@ -484,7 +484,8 @@ SLIME SCANNER
 	set name = "Switch Verbosity"
 	set category = "Object"

-	if(usr.stat || !usr.canmove || usr.restrained())
+	var/mob/living/L = usr
+	if(!istype(L) || !CHECK_MOBILITY(L, MOBILITY_USE))
 		return

 	mode = !mode
--- a/code/game/objects/items/devices/traitordevices.dm
+++ b/code/game/objects/items/devices/traitordevices.dm
@@ -44,7 +44,7 @@ effective or pretty fucking useless.
 	for(var/mob/living/carbon/human/M in urange(10, user, 1))
 		if(prob(50))

-			M.Knockdown(rand(200,400))
+			M.DefaultCombatKnockdown(rand(200,400))
 			to_chat(M, "<span class='userdanger'>You feel a tremendous, paralyzing wave flood your mind.</span>")

 		else
--- a/code/game/objects/items/granters.dm
+++ b/code/game/objects/items/granters.dm
@@ -294,7 +294,7 @@
 /obj/item/book/granter/spell/knock/recoil(mob/living/user)
 	..()
 	to_chat(user,"<span class='warning'>You're knocked down!</span>")
-	user.Knockdown(40)
+	user.DefaultCombatKnockdown(40)

 /obj/item/book/granter/spell/barnyard
 	spell = /obj/effect/proc_holder/spell/targeted/barnyardcurse
--- a/code/game/objects/items/grenades/flashbang.dm
+++ b/code/game/objects/items/grenades/flashbang.dm
@@ -31,7 +31,7 @@
 	M.show_message("<span class='warning'>BANG</span>", MSG_AUDIBLE)
 	var/distance = get_dist(get_turf(M), source)
 	if(!distance || loc == M || loc == M.loc)	//Stop allahu akbarring rooms with this.
-		M.Knockdown(200)
+		M.DefaultCombatKnockdown(200)
 		M.soundbang_act(1, 200, 10, 15)
 	else
 		M.soundbang_act(1, max(200/max(1,distance), 60), rand(0, 5))
@@ -41,4 +41,4 @@
 		return
 	var/distance = get_dist(get_turf(M), source)
 	if(M.flash_act(affect_silicon = 1))
-		M.Knockdown(max(200/max(1,distance), 60))
+		M.DefaultCombatKnockdown(max(200/max(1,distance), 60))
--- a/code/game/objects/items/handcuffs.dm
+++ b/code/game/objects/items/handcuffs.dm
@@ -349,7 +349,7 @@
 		C.update_inv_legcuffed()
 		SSblackbox.record_feedback("tally", "handcuffs", 1, type)
 		to_chat(C, "<span class='userdanger'>\The [src] ensnares you!</span>")
-		C.Knockdown(knockdown)
+		C.DefaultCombatKnockdown(knockdown)

 /obj/item/restraints/legcuffs/bola/tactical//traitor variant
 	name = "reinforced bola"
--- a/code/game/objects/items/his_grace.dm
+++ b/code/game/objects/items/his_grace.dm
@@ -92,7 +92,7 @@
 				master.emote("scream")
 				master.remove_status_effect(STATUS_EFFECT_HISGRACE)
 				REMOVE_TRAIT(src, TRAIT_NODROP, HIS_GRACE_TRAIT)
-				master.Knockdown(60)
+				master.DefaultCombatKnockdown(60)
 				master.adjustBruteLoss(master.maxHealth)
 				playsound(master, 'sound/effects/splat.ogg', 100, 0)
 			else
--- a/code/game/objects/items/holy_weapons.dm
+++ b/code/game/objects/items/holy_weapons.dm
@@ -64,16 +64,16 @@
 	else
 		playsound(src, 'sound/machines/buzz-sigh.ogg', 40, 1)

-/obj/item/holybeacon/proc/beacon_armor(mob/M)
+/obj/item/holybeacon/proc/beacon_armor(mob/living/L)
 	var/list/holy_armor_list = typesof(/obj/item/storage/box/holy)
 	var/list/display_names = list()
 	for(var/V in holy_armor_list)
 		var/atom/A = V
 		display_names += list(initial(A.name) = A)

-	var/choice = input(M,"What holy armor kit would you like to order?","Holy Armor Theme") as null|anything in display_names
-	var/turf/T = get_turf(M)
-	if(!T || QDELETED(src) || !choice || M.stat || !in_range(M, src) || M.restrained() || !M.canmove || GLOB.holy_armor_type)
+	var/choice = input(L,"What holy armor kit would you like to order?","Holy Armor Theme") as null|anything in display_names
+	var/turf/T = get_turf(src)
+	if(!T || QDELETED(src) || !choice || !CHECK_MOBILITY(L, MOBILITY_USE) || !in_range(L, src) || GLOB.holy_armor_type)
 		return

 	var/index = display_names.Find(choice)
@@ -86,7 +86,7 @@

 	if(holy_armor_box)
 		qdel(src)
-		M.put_in_hands(holy_armor_box)
+		L.put_in_hands(holy_armor_box)

 /obj/item/storage/box/holy
 	name = "Templar Kit"
@@ -244,7 +244,7 @@
 	if(user.mind && (user.mind.isholy) && !reskinned)
 		reskin_holy_weapon(user)

-/obj/item/nullrod/proc/reskin_holy_weapon(mob/M)
+/obj/item/nullrod/proc/reskin_holy_weapon(mob/living/L)
 	if(GLOB.holy_weapon_type)
 		return
 	var/obj/item/holy_weapon
@@ -255,8 +255,8 @@
 		if (initial(rodtype.chaplain_spawnable))
 			display_names[initial(rodtype.name)] = rodtype

-	var/choice = input(M,"What theme would you like for your holy weapon?","Holy Weapon Theme") as null|anything in display_names
-	if(QDELETED(src) || !choice || M.stat || !in_range(M, src) || M.restrained() || !M.canmove || reskinned)
+	var/choice = input(L, "What theme would you like for your holy weapon?","Holy Weapon Theme") as null|anything in display_names
+	if(QDELETED(src) || !choice || !in_range(L, src) || !CHECK_MOBILITY(L, MOBILITY_USE) || reskinned)
 		return

 	var/A = display_names[choice] // This needs to be on a separate var as list member access is not allowed for new
@@ -269,7 +269,7 @@
 	if(holy_weapon)
 		holy_weapon.reskinned = TRUE
 		qdel(src)
-		M.put_in_active_hand(holy_weapon)
+		L.put_in_active_hand(holy_weapon)

 /obj/item/nullrod/proc/jedi_spin(mob/living/user)
 	for(var/i in list(NORTH,SOUTH,EAST,WEST,EAST,SOUTH,NORTH,SOUTH,EAST,WEST,EAST,SOUTH))
@@ -674,7 +674,7 @@
 	add_fingerprint(user)
 	if((HAS_TRAIT(user, TRAIT_CLUMSY)) && prob(50))
 		to_chat(user, "<span class ='warning'>You club yourself over the head with [src].</span>")
-		user.Knockdown(60)
+		user.DefaultCombatKnockdown(60)
 		if(ishuman(user))
 			var/mob/living/carbon/human/H = user
 			H.apply_damage(2*force, BRUTE, BODY_ZONE_HEAD)
--- a/code/game/objects/items/hot_potato.dm
+++ b/code/game/objects/items/hot_potato.dm
@@ -71,8 +71,7 @@
 	if(stimulant)
 		if(isliving(loc))
 			var/mob/living/L = loc
-			L.SetStun(0)
-			L.SetKnockdown(0)
+			L.SetAllImmobility(0)
 			L.SetSleeping(0)
 			L.SetUnconscious(0)
 			L.reagents.add_reagent(/datum/reagent/medicine/muscle_stimulant, CLAMP(5 - L.reagents.get_reagent_amount(/datum/reagent/medicine/muscle_stimulant), 0, 5))	//If you don't have legs or get bola'd, tough luck!
--- a/code/game/objects/items/implants/implant_explosive.dm
+++ b/code/game/objects/items/implants/implant_explosive.dm
@@ -78,7 +78,7 @@
 		return
 	if(message && imp_in.stat == CONSCIOUS)
 		imp_in.visible_message("<span class='warning'>[imp_in] doubles over in pain!</span>")
-	imp_in.Knockdown(140)
+	imp_in.DefaultCombatKnockdown(140)

 /obj/item/implant/explosive/proc/boom_goes_the_weasel()
 	explosion(get_turf(imp_in ? imp_in : src), heavy, medium, weak, weak, flame_range = weak)
--- a/code/game/objects/items/melee/misc.dm
+++ b/code/game/objects/items/melee/misc.dm
@@ -200,7 +200,7 @@
 	add_fingerprint(user)
 	if((HAS_TRAIT(user, TRAIT_CLUMSY)) && prob(50))
 		to_chat(user, "<span class ='danger'>You club yourself over the head.</span>")
-		user.Knockdown(60 * force)
+		user.DefaultCombatKnockdown(60 * force)
 		if(ishuman(user))
 			var/mob/living/carbon/human/H = user
 			H.apply_damage(2*force, BRUTE, BODY_ZONE_HEAD)
@@ -225,7 +225,7 @@
 				if(check_martial_counter(H, user))
 					return
 			playsound(get_turf(src), 'sound/effects/woodhit.ogg', 75, 1, -1)
-			target.Knockdown(softstun_ds, TRUE, FALSE, hardstun_ds, stam_dmg)
+			target.DefaultCombatKnockdown(softstun_ds, TRUE, FALSE, hardstun_ds, stam_dmg)
 			log_combat(user, target, "stunned", src)
 			src.add_fingerprint(user)
 			target.visible_message("<span class ='danger'>[user] has knocked down [target] with [src]!</span>", \
--- a/code/game/objects/items/pneumaticCannon.dm
+++ b/code/game/objects/items/pneumaticCannon.dm
@@ -168,7 +168,7 @@
 	if(pressureSetting >= 3 && iscarbon(user))
 		var/mob/living/carbon/C = user
 		C.visible_message("<span class='warning'>[C] is thrown down by the force of the cannon!</span>", "<span class='userdanger'>[src] slams into your shoulder, knocking you down!")
-		C.Knockdown(60)
+		C.DefaultCombatKnockdown(60)

 /obj/item/pneumatic_cannon/proc/fire_items(turf/target, mob/user)
 	if(fire_mode == PCANNON_FIREALL)
--- a/code/game/objects/items/religion.dm
+++ b/code/game/objects/items/religion.dm
@@ -64,8 +64,7 @@
 /obj/item/banner/proc/inspiration(mob/living/carbon/human/H)
 	H.adjustBruteLoss(-15)
 	H.adjustFireLoss(-15)
-	H.AdjustStun(-40)
-	H.AdjustKnockdown(-40)
+	H.AdjustAllImmobility(-40)
 	H.AdjustUnconscious(-40)
 	playsound(H, 'sound/magic/staff_healing.ogg', 25, FALSE)

--- a/code/game/objects/items/robot/robot_items.dm
+++ b/code/game/objects/items/robot/robot_items.dm
@@ -20,7 +20,7 @@
 			return

 	user.do_attack_animation(M)
-	M.Knockdown(100)
+	M.DefaultCombatKnockdown(100)
 	M.apply_effect(EFFECT_STUTTER, 5)

 	M.visible_message("<span class='danger'>[user] has prodded [M] with [src]!</span>", \
@@ -81,8 +81,7 @@
 						user.visible_message("<span class='notice'>[user] hugs [M] to make [M.p_them()] feel better!</span>", \
 								"<span class='notice'>You hug [M] to make [M.p_them()] feel better!</span>")
 					if(M.resting && !M.recoveringstam)
-						M.resting = FALSE
-						M.update_canmove()
+						M.set_resting(FALSE, TRUE)
 				else
 					user.visible_message("<span class='notice'>[user] pets [M]!</span>", \
 							"<span class='notice'>You pet [M]!</span>")
@@ -100,9 +99,8 @@
 					else
 						user.visible_message("<span class='warning'>[user] hugs [M] in a firm bear-hug! [M] looks uncomfortable...</span>", \
 								"<span class='warning'>You hug [M] firmly to make [M.p_them()] feel better! [M] looks uncomfortable...</span>")
-					if(M.resting && !M.recoveringstam)
-						M.resting = FALSE
-						M.update_canmove()
+					if(!CHECK_MOBILITY(M, MOBILITY_STAND) && !M.recoveringstam)
+						M.set_resting(FALSE, TRUE)
 				else
 					user.visible_message("<span class='warning'>[user] bops [M] on the head!</span>", \
 							"<span class='warning'>You bop [M] on the head!</span>")
@@ -114,7 +112,6 @@
 						M.electrocute_act(5, "[user]", safety = 1)
 						user.visible_message("<span class='userdanger'>[user] electrocutes [M] with [user.p_their()] touch!</span>", \
 							"<span class='danger'>You electrocute [M] with your touch!</span>")
-						M.update_canmove()
 					else
 						if(!iscyborg(M))
 							M.adjustFireLoss(10)
@@ -326,7 +323,7 @@
 					C.stuttering += 10
 					C.Jitter(10)
 				if(2)
-					C.Knockdown(40)
+					C.DefaultCombatKnockdown(40)
 					C.confused += 10
 					C.stuttering += 15
 					C.Jitter(25)
--- a/code/game/objects/items/robot/robot_parts.dm
+++ b/code/game/objects/items/robot/robot_parts.dm
@@ -317,8 +317,7 @@
 			O.robot_suit = src

 			if(!locomotion)
-				O.lockcharge = 1
-				O.update_canmove()
+				O.SetLockdown(TRUE)
 				to_chat(O, "<span class='warning'>Error: Servo motors unresponsive.</span>")

 		else
@@ -356,8 +355,7 @@
 			forceMove(O)
 			O.robot_suit = src
 			if(!locomotion)
-				O.lockcharge = TRUE
-				O.update_canmove()
+				O.SetLockdown(TRUE)

 	else if(istype(W, /obj/item/pen))
 		to_chat(user, "<span class='warning'>You need to use a multitool to name [src]!</span>")
--- a/code/game/objects/items/robot/robot_upgrades.dm
+++ b/code/game/objects/items/robot/robot_upgrades.dm
@@ -577,7 +577,7 @@
 			return FALSE

 		R.notransform = TRUE
-		var/prev_lockcharge = R.lockcharge
+		var/prev_locked_down = R.locked_down
 		R.SetLockdown(1)
 		R.anchored = TRUE
 		var/datum/effect_system/smoke_spread/smoke = new
@@ -587,7 +587,7 @@
 		for(var/i in 1 to 4)
 			playsound(R, pick('sound/items/drill_use.ogg', 'sound/items/jaws_cut.ogg', 'sound/items/jaws_pry.ogg', 'sound/items/welder.ogg', 'sound/items/ratchet.ogg'), 80, 1, -1)
 			sleep(12)
-		if(!prev_lockcharge)
+		if(!prev_locked_down)
 			R.SetLockdown(0)
 		R.anchored = FALSE
 		R.notransform = FALSE
--- a/code/game/objects/items/storage/bags.dm
+++ b/code/game/objects/items/storage/bags.dm
@@ -246,7 +246,8 @@
 	set name = "Activate Seed Extraction"
 	set category = "Object"
 	set desc = "Activate to convert your plants into plantable seeds."
-	if(usr.stat || !usr.canmove || usr.restrained())
+	var/mob/living/L = usr
+	if(istype(L) && !CHECK_MOBILITY(L, MOBILITY_USE))
 		return
 	for(var/obj/item/O in contents)
 		seedify(O, 1)
@@ -353,7 +354,7 @@

 	if(ishuman(M) || ismonkey(M))
 		if(prob(10))
-			M.Knockdown(40)
+			M.DefaultCombatKnockdown(40)
 	update_icon()

 /obj/item/storage/bag/tray/update_overlays()
--- a/code/game/objects/items/stunbaton.dm
+++ b/code/game/objects/items/stunbaton.dm
@@ -191,7 +191,7 @@

 	if(!disarming)
 		if(knockdown)
-			L.Knockdown(50, override_stamdmg = 0)		//knockdown
+			L.DefaultCombatKnockdown(50, override_stamdmg = 0)		//knockdown
 		L.adjustStaminaLoss(stunpwr)
 	else
 		L.drop_all_held_items()					//no knockdown/stamina damage, instead disarm.
@@ -218,7 +218,7 @@
 	user.visible_message("<span class='danger'>[user] accidentally hits [user.p_them()]self with [src]!</span>", \
 						"<span class='userdanger'>You accidentally hit yourself with [src]!</span>")
 	SEND_SIGNAL(user, COMSIG_LIVING_MINOR_SHOCK)
-	user.Knockdown(stamforce*6)
+	user.DefaultCombatKnockdown(stamforce*6)
 	playsound(loc, 'sound/weapons/egloves.ogg', 50, 1, -1)
 	deductcharge(hitcost)

--- a/code/game/objects/items/teleprod.dm
+++ b/code/game/objects/items/teleprod.dm
@@ -16,7 +16,7 @@
 	user.visible_message("<span class='danger'>[user] accidentally hits [user.p_them()]self with [src]!</span>", \
 						"<span class='userdanger'>You accidentally hit yourself with [src]!</span>")
 	SEND_SIGNAL(user, COMSIG_LIVING_MINOR_SHOCK)
-	user.Knockdown(stamforce * 6)
+	user.DefaultCombatKnockdown(stamforce * 6)
 	playsound(loc, 'sound/weapons/egloves.ogg', 50, 1, -1)
 	if(do_teleport(user, get_turf(user), 50, channel = TELEPORT_CHANNEL_BLUESPACE))
 		deductcharge(hitcost)
--- a/code/game/objects/items/toys.dm
+++ b/code/game/objects/items/toys.dm
@@ -1078,8 +1078,13 @@
 	else
 		return ..()

-/obj/item/toy/cards/singlecard/attack_self(mob/user)
-	if(usr.stat || !ishuman(usr) || !usr.canmove || usr.restrained())
+/obj/item/toy/cards/singlecard/attack_self(mob/living/user)
+	. = ..()
+	if(.)
+		return
+	if(!ishuman(user))
+		return
+	if(!CHECK_MOBILITY(user, MOBILITY_USE))
 		return
 	Flip()

--- a/code/game/objects/structures.dm
+++ b/code/game/objects/structures.dm
@@ -33,7 +33,7 @@
 	if(structureclimber && structureclimber != user)
 		user.changeNext_move(CLICK_CD_MELEE)
 		user.do_attack_animation(src)
-		structureclimber.Knockdown(40)
+		structureclimber.DefaultCombatKnockdown(40)
 		structureclimber.visible_message("<span class='warning'>[structureclimber] has been knocked off [src].", "You're knocked off [src]!", "You see [structureclimber] get knocked off [src].</span>")

 /obj/structure/ui_act(action, params)
@@ -45,7 +45,8 @@
 	if(!climbable)
 		return
 	if(user == O && iscarbon(O))
-		if(user.canmove)
+		var/mob/living/L = O
+		if(CHECK_MOBILITY(L, MOBILITY_MOVE))
 			climb_structure(user)
 			return
 	if(!istype(O, /obj/item) || user.get_active_held_item() != O)
--- a/code/game/objects/structures/beds_chairs/chair.dm
+++ b/code/game/objects/structures/beds_chairs/chair.dm
@@ -110,7 +110,7 @@
 		user.visible_message("<span class='notice'>[user] pulls [src] out from under [poordude].</span>", "<span class='notice'>You pull [src] out from under [poordude].</span>")
 		var/C = new item_chair(loc)
 		user.put_in_hands(C)
-		poordude.Knockdown(20)//rip in peace
+		poordude.DefaultCombatKnockdown(20)//rip in peace
 		user.adjustStaminaLoss(5)
 		unbuckle_all_mobs(TRUE)
 		qdel(src)
@@ -377,7 +377,7 @@
 		if(iscarbon(target))
 			var/mob/living/carbon/C = target
 			if(C.health < C.maxHealth*0.5)
-				C.Knockdown(20)
+				C.DefaultCombatKnockdown(20)
 		smash(user)

 /obj/item/chair/greyscale
--- a/code/game/objects/structures/crates_lockers/closets.dm
+++ b/code/game/objects/structures/crates_lockers/closets.dm
@@ -431,7 +431,7 @@
 							 	 "<span class='italics'>You hear a loud metal bang.</span>")
 			var/mob/living/L = O
 			if(!issilicon(L))
-				L.Knockdown(40)
+				L.DefaultCombatKnockdown(40)
 			O.forceMove(T)
 			close()
 	else
@@ -474,8 +474,9 @@
 	set category = "Object"
 	set name = "Toggle Open"

-	if(!usr.canmove || usr.stat || usr.restrained())
-		return
+	var/mob/living/L = usr
+	if(!istype(L) || !CHECK_MOBILITY(L, MOBILITY_USE))
+		return FALSE

 	if(iscarbon(usr) || issilicon(usr) || isdrone(usr))
 		return attack_hand(usr)
@@ -510,7 +511,7 @@
 	user.visible_message("<span class='warning'>[src] begins to shake violently!</span>", \
 		"<span class='notice'>You lean on the back of [src] and start pushing the door open... (this will take about [DisplayTimeText(breakout_time)].)</span>", \
 		"<span class='italics'>You hear banging from [src].</span>")
-	if(do_after(user,(breakout_time), target = src))
+	if(do_after(user,(breakout_time), target = src, required_mobility_flags = MOBILITY_RESIST))
 		if(!user || user.stat != CONSCIOUS || user.loc != src || opened || (!locked && !welded) )
 			return
 		//we check after a while whether there is a point of resisting anymore and whether the user is capable of resisting
@@ -603,12 +604,12 @@
 	step_towards(user, T2)
 	T1 = get_turf(user)
 	if(T1 == T2)
-		user.resting = TRUE //so people can jump into crates without slamming the lid on their head
+		user.set_resting(TRUE, TRUE)
 		if(!close(user))
 			to_chat(user, "<span class='warning'>You can't get [src] to close!</span>")
-			user.resting = FALSE
+			user.set_resting(FALSE, TRUE)
 			return
-		user.resting = FALSE
+		user.set_resting(FALSE, TRUE)
 		togglelock(user)
 		T1.visible_message("<span class='warning'>[user] dives into [src]!</span>")

--- a/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm
+++ b/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm
@@ -18,8 +18,8 @@
 	var/egged = 0
 	var/use_mob_movespeed = FALSE //Citadel adds snowflake box handling

-/obj/structure/closet/cardboard/relaymove(mob/user, direction)
-	if(opened || move_delay || user.stat || user.IsStun() || user.IsKnockdown() || user.IsUnconscious() || !isturf(loc) || !has_gravity(loc))
+/obj/structure/closet/cardboard/relaymove(mob/living/user, direction)
+	if(opened || move_delay || !CHECK_MOBILITY(user, MOBILITY_MOVE) || !isturf(loc) || !has_gravity(loc))
 		return
 	move_delay = TRUE
 	var/oldloc = loc
--- a/code/game/objects/structures/kitchen_spike.dm
+++ b/code/game/objects/structures/kitchen_spike.dm
@@ -139,7 +139,7 @@
 	src.visible_message(text("<span class='danger'>[M] falls free of [src]!</span>"))
 	unbuckle_mob(M,force=1)
 	M.emote("scream")
-	M.AdjustKnockdown(20)
+	M.DefaultCombatKnockdown(20)

 /obj/structure/kitchenspike/Destroy()
 	if(has_buckled_mobs())
--- a/code/game/objects/structures/musician.dm
+++ b/code/game/objects/structures/musician.dm
@@ -82,7 +82,7 @@

 /datum/song/proc/shouldStopPlaying(mob/user)
 	if(instrumentObj)
-		if(!user.canUseTopic(instrumentObj))
+		if(!user.canUseTopic(instrumentObj, TRUE, FALSE, FALSE, FALSE))
 			return TRUE
 		return !instrumentObj.anchored		// add special cases to stop in subclasses
 	else
@@ -220,7 +220,7 @@
 		updateDialog(usr)		// make sure updates when complete

 /datum/song/Topic(href, href_list)
-	if(!usr.canUseTopic(instrumentObj))
+	if(!usr.canUseTopic(instrumentObj, TRUE, FALSE, FALSE, FALSE))
 		usr << browse(null, "window=instrument")
 		usr.unset_machine()
 		return
--- a/code/game/objects/structures/petrified_statue.dm
+++ b/code/game/objects/structures/petrified_statue.dm
@@ -49,7 +49,7 @@
 		if(S.mind)
 			if(petrified_mob)
 				S.mind.transfer_to(petrified_mob)
-				petrified_mob.Knockdown(100)
+				petrified_mob.DefaultCombatKnockdown(100)
 				to_chat(petrified_mob, "<span class='notice'>You slowly come back to your senses. You are in control of yourself again!</span>")
 		qdel(S)

--- a/code/game/objects/structures/tables_racks.dm
+++ b/code/game/objects/structures/tables_racks.dm
@@ -109,8 +109,7 @@

 /obj/structure/table/proc/tableplace(mob/living/user, mob/living/pushed_mob)
 	pushed_mob.forceMove(src.loc)
-	pushed_mob.resting = TRUE
-	pushed_mob.update_canmove()
+	pushed_mob.set_resting(TRUE, FALSE)
 	pushed_mob.visible_message("<span class='notice'>[user] places [pushed_mob] onto [src].</span>", \
 								"<span class='notice'>[user] places [pushed_mob] onto [src].</span>")
 	log_combat(user, pushed_mob, "placed")
@@ -128,7 +127,7 @@
 		pushed_mob.pass_flags &= ~PASSTABLE
 	if(pushed_mob.loc != loc) //Something prevented the tabling
 		return
-	pushed_mob.Knockdown(40)
+	pushed_mob.DefaultCombatKnockdown(40)
 	pushed_mob.visible_message("<span class='danger'>[user] slams [pushed_mob] onto [src]!</span>", \
 								"<span class='userdanger'>[user] slams you onto [src]!</span>")
 	log_combat(user, pushed_mob, "tabled", null, "onto [src]")
@@ -138,11 +137,11 @@
 	SEND_SIGNAL(H, COMSIG_ADD_MOOD_EVENT, "table", /datum/mood_event/table)

 /obj/structure/table/shove_act(mob/living/target, mob/living/user)
-	if(!target.resting)
-		target.Knockdown(SHOVE_KNOCKDOWN_TABLE)
+	if(CHECK_MOBILITY(target, MOBILITY_STAND))
+		target.DefaultCombatKnockdown(SHOVE_KNOCKDOWN_TABLE)
 	user.visible_message("<span class='danger'>[user.name] shoves [target.name] onto \the [src]!</span>",
 		"<span class='danger'>You shove [target.name] onto \the [src]!</span>", null, COMBAT_MESSAGE_RANGE)
-	target.forceMove(src.loc)
+	target.forceMove(loc)
 	log_combat(user, target, "shoved", "onto [src] (table)")
 	return TRUE

@@ -270,7 +269,7 @@
 		debris -= AM
 		if(istype(AM, /obj/item/shard))
 			AM.throw_impact(L)
-	L.Knockdown(100)
+	L.DefaultCombatKnockdown(100)
 	qdel(src)

 /obj/structure/table/glass/deconstruct(disassembled = TRUE, wrench_disassembly = 0)
@@ -568,23 +567,20 @@
 			break

 /obj/structure/table/optable/tablepush(mob/living/user, mob/living/pushed_mob)
-	pushed_mob.forceMove(src.loc)
-	pushed_mob.resting = 1
-	pushed_mob.update_canmove()
+	pushed_mob.forceMove(loc)
+	pushed_mob.set_resting(TRUE, TRUE)
 	visible_message("<span class='notice'>[user] has laid [pushed_mob] on [src].</span>")
 	check_patient()

 /obj/structure/table/optable/proc/check_patient()
-	var/mob/M = locate(/mob/living/carbon/human, loc)
-	if(M)
-		if(M.resting)
-			patient = M
-			return 1
+	var/mob/living/carbon/human/H = locate() in loc
+	if(H)
+		if(!CHECK_MOBILITY(H, MOBILITY_STAND))
+			patient = H
+			return TRUE
 	else
 		patient = null
-		return 0
-
-
+		return FALSE

 /*
 * Racks
@@ -644,7 +640,7 @@
 	. = ..()
 	if(.)
 		return
-	if(user.IsKnockdown() || user.resting || user.lying || user.get_num_legs() < 2)
+	if(CHECK_MULTIPLE_BITFIELDS(user.mobility_flags, MOBILITY_STAND|MOBILITY_MOVE) || user.get_num_legs() < 2)
 		return
 	user.changeNext_move(CLICK_CD_MELEE)
 	user.do_attack_animation(src, ATTACK_EFFECT_KICK)
--- a/code/game/objects/structures/transit_tubes/station.dm
+++ b/code/game/objects/structures/transit_tubes/station.dm
@@ -43,10 +43,10 @@


 //pod insertion
-/obj/structure/transit_tube/station/MouseDrop_T(obj/structure/c_transit_tube_pod/R, mob/user)
-	if(!user.canmove || user.stat || user.restrained())
+/obj/structure/transit_tube/station/MouseDrop_T(obj/structure/c_transit_tube_pod/R, mob/living/user)
+	if(!istype(user) || !CHECK_MOBILITY(user, MOBILITY_USE))
 		return
-	if (!istype(R) || get_dist(user, src) > 1 || get_dist(src,R) > 1)
+	if(!istype(R) || get_dist(user, src) > 1 || get_dist(src,R) > 1)
 		return
 	for(var/obj/structure/transit_tube_pod/pod in loc)
 		return //no fun allowed
@@ -74,7 +74,7 @@
 						pod.visible_message("<span class='warning'>[user] starts putting [GM] into the [pod]!</span>")
 						if(do_after(user, 15, target = src))
 							if(open_status == STATION_TUBE_OPEN && GM && user.grab_state >= GRAB_AGGRESSIVE && user.pulling == GM && !GM.buckled && !GM.has_buckled_mobs())
-								GM.Knockdown(100)
+								GM.DefaultCombatKnockdown(100)
 								src.Bumped(GM)
 						break
 		else
--- a/code/game/objects/structures/traps.dm
+++ b/code/game/objects/structures/traps.dm
@@ -83,7 +83,7 @@

 /obj/structure/trap/stun/trap_effect(mob/living/L)
 	L.electrocute_act(30, src, safety=1) // electrocute act does a message.
-	L.Knockdown(100)
+	L.DefaultCombatKnockdown(100)

 /obj/structure/trap/fire
 	name = "flame trap"
@@ -92,7 +92,7 @@

 /obj/structure/trap/fire/trap_effect(mob/living/L)
 	to_chat(L, "<span class='danger'><B>Spontaneous combustion!</B></span>")
-	L.Knockdown(20)
+	L.DefaultCombatKnockdown(20)

 /obj/structure/trap/fire/flare()
 	..()
@@ -106,7 +106,7 @@

 /obj/structure/trap/chill/trap_effect(mob/living/L)
 	to_chat(L, "<span class='danger'><B>You're frozen solid!</B></span>")
-	L.Knockdown(20)
+	L.DefaultCombatKnockdown(20)
 	L.adjust_bodytemperature(-300)
 	L.apply_status_effect(/datum/status_effect/freon)

@@ -119,7 +119,7 @@

 /obj/structure/trap/damage/trap_effect(mob/living/L)
 	to_chat(L, "<span class='danger'><B>The ground quakes beneath your feet!</B></span>")
-	L.Knockdown(100)
+	L.DefaultCombatKnockdown(100)
 	L.adjustBruteLoss(35)

 /obj/structure/trap/damage/flare()
@@ -147,7 +147,7 @@
 /obj/structure/trap/cult/trap_effect(mob/living/L)
 	to_chat(L, "<span class='danger'><B>With a crack, the hostile constructs come out of hiding, stunning you!</B></span>")
 	L.electrocute_act(10, src, safety = TRUE) // electrocute act does a message.
-	L.Knockdown(20)
+	L.DefaultCombatKnockdown(20)
 	new /mob/living/simple_animal/hostile/construct/proteon/hostile(loc)
 	new /mob/living/simple_animal/hostile/construct/proteon/hostile(loc)
-	QDEL_IN(src, 30)
+	QDEL_IN(src, 30)
--- a/code/game/objects/structures/watercloset.dm
+++ b/code/game/objects/structures/watercloset.dm
@@ -529,7 +529,7 @@
 			if(B.cell.charge > 0 && B.status == 1)
 				flick("baton_active", src)
 				var/stunforce = B.stamforce
-				user.Knockdown(stunforce * 2)
+				user.DefaultCombatKnockdown(stunforce * 2)
 				user.stuttering = stunforce/20
 				B.deductcharge(B.hitcost)
 				user.visible_message("<span class='warning'>[user] shocks [user.p_them()]self while attempting to wash the active [B.name]!</span>", \
--- a/code/game/objects/structures/windoor_assembly.dm
+++ b/code/game/objects/structures/windoor_assembly.dm
@@ -343,7 +343,8 @@
 	set name = "Flip Windoor Assembly"
 	set category = "Object"
 	set src in oview(1)
-	if(usr.stat || !usr.canmove || usr.restrained())
+	var/mob/living/L = usr
+	if(!CHECK_MOBILITY(L, MOBILITY_PULL))
 		return

 	if(facing == "l")
@@ -354,4 +355,3 @@
 		to_chat(usr, "<span class='notice'>The windoor will now slide to the left.</span>")

 	update_icon()
-	return
--- a/code/game/turfs/open.dm
+++ b/code/game/turfs/open.dm
@@ -272,7 +272,7 @@

 	var/olddir = C.dir
 	if(!(lube & SLIDE_ICE))
-		C.Knockdown(knockdown_amount)
+		C.DefaultCombatKnockdown(knockdown_amount)
 		C.stop_pulling()
 	else
 		C.Stun(20)
--- a/code/modules/admin/verbs/bluespacearty.dm
+++ b/code/modules/admin/verbs/bluespacearty.dm
@@ -21,6 +21,6 @@
 		target.gib(1, 1)
 	else
 		target.adjustBruteLoss(min(99,(target.health - 1)))
-		target.Knockdown(400)
+		target.DefaultCombatKnockdown(400)
 		target.stuttering = 20

--- a/code/modules/admin/verbs/borgpanel.dm
+++ b/code/modules/admin/verbs/borgpanel.dm
@@ -47,7 +47,7 @@
 		"emagged" = borg.emagged,
 		"active_module" = "[borg.module.type]",
 		"lawupdate" = borg.lawupdate,
-		"lockdown" = borg.lockcharge,
+		"lockdown" = borg.locked_down,
 		"scrambledcodes" = borg.scrambledcodes
 	)
 	.["upgrades"] = list()
@@ -122,8 +122,8 @@
 				message_admins("[key_name_admin(user)] disabled lawsync on [ADMIN_LOOKUPFLW(borg)].")
 				log_admin("[key_name(user)] disabled lawsync on [key_name(borg)].")
 		if ("toggle_lockdown")
-			borg.SetLockdown(!borg.lockcharge)
-			if (borg.lockcharge)
+			borg.SetLockdown(!borg.locked_down)
+			if (borg.locked_down)
 				message_admins("[key_name_admin(user)] locked down [ADMIN_LOOKUPFLW(borg)].")
 				log_admin("[key_name(user)] locked down [key_name(borg)].")
 			else
--- a/code/modules/antagonists/abductor/equipment/abduction_gear.dm
+++ b/code/modules/antagonists/abductor/equipment/abduction_gear.dm
@@ -116,14 +116,13 @@
 		var/mob/living/carbon/human/M = loc
 		M.adjustStaminaLoss(-75)
 		M.SetUnconscious(0)
-		M.SetStun(0)
-		M.SetKnockdown(0)
+		M.SetAllImmobility(0)
 		combat_cooldown = 0
 		START_PROCESSING(SSobj, src)

 /obj/item/clothing/suit/armor/abductor/vest/process()
 	combat_cooldown++
-	if(combat_cooldown==initial(combat_cooldown))
+	if(combat_cooldown == initial(combat_cooldown))
 		STOP_PROCESSING(SSobj, src)

 /obj/item/clothing/suit/armor/abductor/Destroy()
@@ -512,7 +511,7 @@
 	L.lastattackerckey = user.ckey

 	L.adjustStaminaLoss(35) //because previously it took 5-6 hits to actually "incapacitate" someone for the purposes of the sleep inducement
-	L.Knockdown(140)
+	L.DefaultCombatKnockdown(140)
 	L.apply_effect(EFFECT_STUTTER, 7)
 	SEND_SIGNAL(L, COMSIG_LIVING_MINOR_SHOCK)

--- a/code/modules/antagonists/bloodsucker/bloodsucker_powers.dm
+++ b/code/modules/antagonists/bloodsucker/bloodsucker_powers.dm
@@ -96,7 +96,7 @@
 	// Incap?
 	if(must_be_capacitated)
 		var/mob/living/L = owner
-		if (L.incapacitated(TRUE, TRUE) || L.resting && !can_be_immobilized)
+		if (L.incapacitated(TRUE, TRUE) || !CHECK_MOBILITY(L, MOBILITY_STAND) && !can_be_immobilized)
 			if(display_error)
 				to_chat(owner, "<span class='warning'>Not while you're incapacitated!</span>")
 			return FALSE
--- a/code/modules/antagonists/bloodsucker/items/bloodsucker_stake.dm
+++ b/code/modules/antagonists/bloodsucker/items/bloodsucker_stake.dm
@@ -1,9 +1,5 @@
-
-
 // organ_internal.dm   --   /obj/item/organ

-
-
 // Do I have a stake in my heart?
 /mob/living/AmStaked()
 	var/obj/item/bodypart/BP = get_bodypart("chest")
@@ -13,16 +9,14 @@
 		if (istype(I,/obj/item/stake/))
 			return TRUE
 	return FALSE
+
 /mob/proc/AmStaked()
 	return FALSE

-
 /mob/living/proc/StakeCanKillMe()
 	return IsSleeping() || stat >= UNCONSCIOUS || blood_volume <= 0 || HAS_TRAIT(src, TRAIT_DEATHCOMA) // NOTE: You can't go to sleep in a coffin with a stake in you.

-
-///obj/item/weapon/melee/stake
-/obj/item/stake/
+/obj/item/stake
 	name = "wooden stake"
 	desc = "A simple wooden stake carved to a sharp point."
 	icon = 'icons/obj/items_and_weapons.dmi'
@@ -112,8 +106,7 @@

 // Can this target be staked? If someone stands up before this is complete, it fails. Best used on someone stationary.
 /mob/living/carbon/proc/can_be_staked()
-	//return resting || IsKnockdown() || IsUnconscious() || (stat && (stat != SOFT_CRIT || pulledby)) || (has_trait(TRAIT_FAKEDEATH)) || resting || IsStun() || IsFrozen() || (pulledby && pulledby.grab_state >= GRAB_NECK)
-	return (resting || lying || IsUnconscious() || pulledby && pulledby.grab_state >= GRAB_NECK)
+	return !CHECK_MOBILITY(src, MOBILITY_STAND)
 	// ABOVE:  Taken from update_mobility() in living.dm

 /obj/item/stake/hardened
--- a/Show More
+++ b/Show More