Crawling now works with WASD. (#14277)

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

@@ -4,6 +4,9 @@
 	if(species.slowdown)
 		tally = species.slowdown
 
+	if(lying) //Crawling, it's slower
+		tally += (8 + ((weakened * 3) + (confused * 2)))
+
 	tally += get_pulling_movement_delay()
 
 	if (istype(loc, /turf/space) || isopenturf(loc))

code/modules/mob/mob.dm

@@ -222,6 +222,8 @@
 	return 0
 
 /mob/proc/movement_delay()
+	if(lying) //Crawling, it's slower
+		. += (8 + ((weakened * 3) + (confused * 2)))
 	. = get_pulling_movement_delay()
 
 /mob/proc/get_pulling_movement_delay()
@@ -943,7 +945,7 @@
 			lying = 0
 		else
 			lying = incapacitated(INCAPACITATION_KNOCKDOWN)
-			canmove = !incapacitated(INCAPACITATION_DISABLED)
+			canmove = !incapacitated(INCAPACITATION_KNOCKOUT)
 
 	if(lying)
 		density = 0

code/modules/mob/mob_movement.dm

@@ -245,9 +245,6 @@
 	if(!mob.canmove || mob.paralysis)
 		return
 
-	//if(istype(mob.loc, /turf/space) || (mob.flags & NOGRAV))
-	//	if(!mob.Process_Spacemove(0))	return 0
-
 	if(!mob.lastarea)
 		mob.lastarea = get_area(mob.loc)
 
@@ -323,6 +320,12 @@
 
 		move_delay += tally
 
+		if(mob_is_human && mob.lying)
+			var/mob/living/carbon/human/H = mob
+			var/crawl_tally = H.get_crawl_tally()
+			if(crawl_tally >= 120)
+				return FALSE
+
 		var/tickcomp = 0 //moved this out here so we can use it for vehicles
 		if(config.Tickcomp)
 			// move_delay -= 1.3 //~added to the tickcomp calculation below
@@ -375,6 +378,29 @@
 		var/atom/O = mob.loc
 		return O.relaymove(mob, direct)
 
+/mob/living/carbon/human/proc/get_crawl_tally()
+	var/obj/item/organ/external/rhand = organs_by_name[BP_R_HAND]
+	. += limb_check(rhand)
+
+	var/obj/item/organ/external/lhand = organs_by_name[BP_L_HAND]
+	. += limb_check(lhand)
+
+	var/obj/item/organ/external/rfoot = organs_by_name[BP_R_FOOT]
+	. += limb_check(rfoot)
+
+	var/obj/item/organ/external/lfoot = organs_by_name[BP_L_FOOT]
+	. += limb_check(lfoot)
+
+// Checks status of limb, returns an amount to
+/mob/living/carbon/human/proc/limb_check(var/obj/item/organ/external/limb)
+	if(!limb) // Limb is null, thus missing.
+		return 30
+	else if(!limb.is_usable() || limb.is_broken()) // You can't use the limb, but it's still there to maneuvre yourself
+		return 15
+	else
+		return 0
+
+
 /mob/proc/SelfMove(turf/n, direct)
 	return Move(n, direct)