running in impractical footwear makes you trip (#10809)

code/modules/clothing/clothing.dm

@@ -668,6 +668,7 @@
 	pickup_sound = 'sound/items/pickup/shoes.ogg'
 
 	var/can_hold_knife
+	var/footstep = 1
 	var/obj/item/holding
 
 	var/shoes_under_pants = 0
@@ -677,6 +678,7 @@
 	var/overshoes = 0
 	species_restricted = list("exclude",BODYTYPE_UNATHI,BODYTYPE_TAJARA,BODYTYPE_VAURCA,BODYTYPE_VAURCA_BREEDER,BODYTYPE_VAURCA_WARFORM)
 	var/silent = 0
+	var/last_trip = 0
 
 /obj/item/clothing/shoes/proc/draw_knife()
 	set name = "Draw Boot Knife"
@@ -752,6 +754,22 @@
 		var/mob/M = src.loc
 		M.update_inv_shoes()
 
+/obj/item/clothing/shoes/proc/trip_up(var/turf/walking, var/running)
+	if(!running)
+		if(footstep >= 2)
+			footstep = 0
+		else
+			footstep++
+	else
+		if(prob(5))
+			if(last_trip <= world.time - 20) //So you don't trip immediately after.
+				last_trip = world.time
+				if(ismob(loc))
+					var/mob/M = loc
+					M.Weaken(3)
+					to_chat(M, SPAN_WARNING("You trip from running in \the [src]!"))
+			return
+
 ///////////////////////////////////////////////////////////////////////
 //Suit
 /obj/item/clothing/suit

code/modules/clothing/shoes/jobs.dm

@@ -28,6 +28,9 @@
 	desc = "Taller synthleather boots with an artificial shine."
 	icon_state = "kneeboots"
 	item_state = "kneeboots"
+	
+/obj/item/clothing/shoes/jackboots/knee/handle_movement(var/turf/walking, var/running)
+	trip_up(walking, running)
 
 /obj/item/clothing/shoes/jackboots/thigh
 	name = "thigh-length black boots"
@@ -35,6 +38,9 @@
 	icon_state = "thighboots"
 	item_state = "thighboots"
 
+/obj/item/clothing/shoes/jackboots/thigh/handle_movement(var/turf/walking, var/running)
+	trip_up(walking, running)
+
 /obj/item/clothing/shoes/jackboots/toeless
 	name = "toe-less black boots"
 	desc = "Modified pair of boots, particularly friendly to those species whose toes hold claws."

code/modules/clothing/shoes/miscellaneous.dm

@@ -81,7 +81,6 @@ obj/item/clothing/shoes/sandal/clogs
 	icon_state = "clown"
 	item_state = "clown_shoes"
 	slowdown = 1
-	var/footstep = 1	//used for squeeks whilst walking
 	species_restricted = null
 
 /obj/item/clothing/shoes/clown_shoes/handle_movement(var/turf/walking, var/running)
@@ -197,6 +196,9 @@ obj/item/clothing/shoes/sandal/clogs
 		M = user
 	return eyestab(M,user)
 
+/obj/item/clothing/shoes/heels/handle_movement(var/turf/walking, var/running)
+	trip_up(walking, running)
+
 /obj/item/clothing/shoes/winter
 	name = "winter boots"
 	desc = "A pair of heavy winter boots made out of animal furs, reaching up to the knee."

html/changelogs/wezzy-poopyshoes.yml

@@ -0,0 +1,41 @@
+################################
+# Example Changelog File
+#
+# Note: This file, and files beginning with ".", and files that don't end in ".yml" will not be read. If you change this file, you will look really dumb.
+#
+# Your changelog will be merged with a master changelog. (New stuff added only, and only on the date entry for the day it was merged.)
+# When it is, any changes listed below will disappear.
+#
+# Valid Prefixes:
+#   bugfix
+#   wip (For works in progress)
+#   tweak
+#   soundadd
+#   sounddel
+#   rscadd (general adding of nice things)
+#   rscdel (general deleting of nice things)
+#   imageadd
+#   imagedel
+#   maptweak
+#   spellcheck (typo fixes)
+#   experiment
+#   balance
+#   admin
+#   backend
+#   security
+#   refactor
+#################################
+
+# Your name.
+author: Wowzewow (Wezzy)
+
+# Optional: Remove this file after generating master changelog.  Useful for PR changelogs that won't get used again.
+delete-after: True
+
+# Any changes you've made.  See valid prefix list above.
+# INDENT WITH TWO SPACES.  NOT TABS.  SPACES.
+# SCREW THIS UP AND IT WON'T WORK.
+# Also, all entries are changed into a single [] after a master changelog generation. Just remove the brackets when you add new entries.
+# Please surround your changes in  double quotes ("), as certain characters otherwise screws up compiling. The quotes will not show up in the changelog.
+changes:
+  - rscadd: "Running in impractical shoes has a chance for you to trip over."