Merge pull request #11351 from Core0verload/nodirt

Removes dirt from walking on tiles

code/modules/events/spacevine.dm

@@ -66,7 +66,6 @@
 	color = "#aa77aa"
 	icon_state = "vinefloor"
 	broken_states = list()
-	ignoredirt = 1
 
 
 //All of this shit is useless for vines

code/modules/mining/mine_turfs.dm

@@ -509,7 +509,6 @@ var/global/list/rockTurfEdgeCache
 	icon_state = "asteroid"
 	icon_plating = "asteroid"
 	var/dug = 0       //0 = has not yet been dug, 1 = has already been dug
-	ignoredirt = 1
 
 /turf/simulated/floor/plating/asteroid/airless
 	oxygen = 0.01

code/modules/mob/living/silicon/robot/robot.dm

@@ -862,9 +862,6 @@
 			var/turf/tile = loc
 			if(isturf(tile))
 				tile.clean_blood()
-				if (istype(tile, /turf/simulated/floor))
-					var/turf/simulated/floor/F = tile
-					F.dirt = 0
 				for(var/A in tile)
 					if(istype(A, /obj/effect))
 						if(is_cleanable(A))

code/modules/reagents/Chemistry-Reagents/Other-Reagents.dm

@@ -646,10 +646,6 @@
 
 		for(var/mob/living/simple_animal/slime/M in T)
 			M.adjustToxLoss(rand(5,10))
-	if(istype(T, /turf/simulated/floor))
-		var/turf/simulated/floor/F = T
-		if(reac_volume >= 1)
-			F.dirt = 0
 
 /datum/reagent/space_cleaner/reaction_mob(mob/M, method=TOUCH, reac_volume)
 	if(method == TOUCH || VAPOR)