reverts the add_blood back to add_blood_DNA

code/modules/mob/living/blood.dm

@@ -301,9 +301,9 @@
 	B.transfer_mob_blood_dna(src) //give blood info to the blood decal.
 	if(temp_blood_DNA)
 		if(isalien(src))
-			B.add_blood(list("UNKNOWN DNA" = "X*"))
+			B.add_blood_DNA(list("UNKNOWN DNA" = "X*"))
 		else
-			B.add_blood(temp_blood_DNA)
+			B.add_blood_DNA(temp_blood_DNA)
 
 /mob/living/carbon/human/add_splatter_floor(turf/T, small_drip)
 	if(!(NOBLOOD in dna.species.species_traits))

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

@@ -64,7 +64,7 @@
 					FP.blood_state = S.blood_state
 					FP.entered_dirs |= dir
 					FP.bloodiness = S.bloody_shoes[S.blood_state]
-					FP.add_blood(S.return_blood_DNA())
+					FP.add_blood_DNA(S.return_blood_DNA())
 					FP.update_icon()
 					update_inv_shoes()
 				//End bloody footprints

code/modules/mob/living/simple_animal/bot/mulebot.dm

@@ -474,7 +474,7 @@
 				if(isturf(next))
 					if(bloodiness)
 						var/obj/effect/decal/cleanable/blood/tracks/B = new(loc)
-						B.add_blood(return_blood_DNA())
+						B.add_blood_DNA(return_blood_DNA())
 						var/newdir = get_dir(next, loc)
 						if(newdir == dir)
 							B.setDir(newdir)
@@ -655,7 +655,7 @@
 	T.add_mob_blood(H)
 
 	var/list/blood_dna = H.get_blood_dna_list()
-	add_blood(blood_dna)
+	add_blood_DNA(blood_dna)
 	bloodiness += 4
 
 // player on mulebot attempted to move