relatively small 71 file 700 lines changed refactor/rework to combat mode/sprint and some miscellaneous things that totally aren't important (#11376)

* combat refactoring

* i hate this

* mobility flags part 2 time xd

* whew

* stuff

* a

* ok

* changes

* Wew

* k

* add flags

* FUCKYOUVORE

* fixes

* typo

* no using this in hard stamcrit

* update icon

* woopsy

* . = ..()

* sigh

* Update living_combat.dm

* wew

* wups

* fix

* i hate you

* wrong button

* k

* ok

* bet

* k

* Update code/modules/mob/living/living_combat.dm

Co-Authored-By: Ghom <42542238+Ghommie@users.noreply.github.com>

* Update code/modules/mob/living/living_combat.dm

Co-Authored-By: Ghom <42542238+Ghommie@users.noreply.github.com>

* Update code/modules/mob/living/living_combat.dm

Co-Authored-By: Ghom <42542238+Ghommie@users.noreply.github.com>

* early returns

* skreee

* agony

* k

* k

* k

* k

* wack

* compile

* wack

Co-authored-by: Ghom <42542238+Ghommie@users.noreply.github.com>

code/game/objects/structures/beds_chairs/chair.dm

@@ -101,7 +101,7 @@
 		if(!user.canUseTopic(src, BE_CLOSE, ismonkey(user)))
 			to_chat(user, "<span class='warning'>You can't do that right now!</span>")
 			return TRUE
-		if(user.getStaminaLoss() >= STAMINA_SOFTCRIT)
+		if(IS_STAMCRIT(user))
 			to_chat(user, "<span class='warning'>You're too exhausted for that.</span>")
 			return TRUE
 		var/mob/living/poordude = buckled_mobs[1]