Merge pull request #9502 from VOREStation/upstream-merge-7795

[MIRROR] Fixes indoor-use snow not having footprints

code/game/turfs/flooring/flooring_premade.dm

@@ -425,24 +425,20 @@
 
 #define FOOTSTEP_SPRITE_AMT 2
 
-/turf/snow/Entered(atom/A)
-    if(isliving(A))
-        var/mdir = "[A.dir]"
-        if(crossed_dirs[mdir])
-            crossed_dirs[mdir] = min(crossed_dirs[mdir] + 1, FOOTSTEP_SPRITE_AMT)
-        else
-            crossed_dirs[mdir] = 1
+// TODO: Move foortprints to a datum-component signal so they can actually be applied to other turf types, like sand, or mud
+/turf/simulated/floor/snow/Entered(atom/A)
+	if(isliving(A))
+		var/mob/living/L = A
+		if(L.hovering) // Flying things shouldn't make footprints.
+			return ..()
+		var/mdir = "[A.dir]"
+		crossed_dirs[mdir] = 1
+		update_icon()
+	. = ..()
 
-        update_icon()
-
-    . = ..()
-
-/turf/snow/update_icon()
-    cut_overlays()
-    for(var/d in crossed_dirs)
-        var/amt = crossed_dirs[d]
-
-        for(var/i in 1 to amt)
-            add_overlay(image(icon, "footprint[i]", text2num(d)))
+/turf/simulated/floor/snow/update_icon()
+	..()
+	for(var/d in crossed_dirs)
+		add_overlay(image(icon = 'icons/turf/outdoors.dmi', icon_state = "snow_footprints", dir = text2num(d)))
 
 //**** Here ends snow ****