Added bloody footprints.

code/game/objects/effects/decals/Cleanable/humans.dm

@@ -27,15 +27,40 @@
 		if(src.loc && isturf(src.loc))
 			for(var/obj/effect/decal/cleanable/blood/B in src.loc)
 				if(B != src)
+					if (B.blood_DNA)
+						blood_DNA |= B.blood_DNA.Copy()
 					del(B)
 	spawn(DRYING_TIME * (amount+1))
 		dry()
 
+/obj/effect/decal/cleanable/blood/HasEntered(mob/living/carbon/human/perp)
+	if (!istype(perp))
+		return
+	if(amount < 1)
+		return
+
+	if(perp.shoes)
+		perp.shoes:track_blood = max(amount,perp.shoes:track_blood)		//Adding blood to shoes
+		if(!perp.shoes.blood_overlay)
+			perp.shoes.generate_blood_overlay()
+		if(!perp.shoes.blood_DNA)
+			perp.shoes.blood_DNA = list()
+			perp.shoes.overlays += perp.shoes.blood_overlay
+			perp.update_inv_shoes(1)
+		perp.shoes.blood_DNA |= blood_DNA.Copy()
+	else
+		perp.track_blood = max(amount,perp.track_blood)				//Or feet
+		if(!perp.feet_blood_DNA)
+			perp.feet_blood_DNA = list()
+		perp.feet_blood_DNA |= blood_DNA.Copy()
+
+	amount--
+
 /obj/effect/decal/cleanable/blood/proc/dry()
 	name = "dried [src]"
 	desc = "It's dark red and crusty. Someone is not doing their job."
 	var/icon/I = icon(icon,icon_state)
-	I.SetIntensity(0.5)
+	I.SetIntensity(0.7)
 	icon = I
 	amount = 0
 
@@ -43,11 +68,20 @@
 	random_icon_states = list("gibbl1", "gibbl2", "gibbl3", "gibbl4", "gibbl5")
 	amount = 2
 
+/obj/effect/decal/cleanable/blood/footprints
+	name = "bloody footprints"
+	desc = "Whoops..."
+	icon='icons/effects/footprints.dmi'
+	icon_state = "blood1"
+	amount = 0
+	random_icon_states = null
+
 /obj/effect/decal/cleanable/blood/tracks
 	icon_state = "tracks"
 	desc = "They look like tracks left by wheels."
 	gender = PLURAL
 	random_icon_states = null
+	amount = 0
 
 /obj/effect/decal/cleanable/blood/drip
 	name = "drips of blood"
@@ -55,6 +89,7 @@
 	gender = PLURAL
 	icon = 'drip.dmi'
 	icon_state = "1"
+	amount = 0
 
 /obj/effect/decal/cleanable/blood/gibs
 	name = "gibs"