-Fixed blood vomiting not hurting you.

-Removed an unneeded fingerprint proc.
-Fixed some of the blood/vomit/gibs spills not correctly processing.
-Reduced the life of a virus with no mob host.
-You can now tell how a virus spreads by the Pandemic.
-Made making vaccines quicker and making blood virals quicker too.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5232 316c924e-a436-60f5-8080-3fe189b3f50e

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

@@ -26,7 +26,9 @@
 			if (i > 0)
 				var/obj/effect/decal/cleanable/xenoblood/b = new /obj/effect/decal/cleanable/xenoblood/xsplatter(src.loc)
 				for(var/datum/disease/D in src.viruses)
-					b.viruses += D.Copy()
+					var/datum/disease/ND = D.Copy(1)
+					b.viruses += ND
+					ND.holder = b
 			if (step_to(src, get_step(src, direction), 0))
 				break
 

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

@@ -69,6 +69,9 @@
 			if (i > 0)
 				var/obj/effect/decal/cleanable/blood/b = new /obj/effect/decal/cleanable/blood/splatter(src.loc)
 				for(var/datum/disease/D in src.viruses)
-					b.viruses += D.Copy()
+					var/datum/disease/ND = D.Copy(1)
+					b.viruses += ND
+					ND.holder = b
+
 			if (step_to(src, get_step(src, direction), 0))
 				break

code/game/objects/effects/gibs.dm

@@ -47,10 +47,10 @@
 					if(viruses.len > 0)
 						for(var/datum/disease/D in viruses)
 							if(prob(virusProb))
-								var/datum/disease/viruus = D.Copy()
+								var/datum/disease/viruus = D.Copy(1)
 								gib.viruses += viruus
 								viruus.holder = gib
-								viruus.spread_type = CONTACT_FEET
+
 					gib.blood_DNA = list()
 					if(MobDNA)
 						gib.blood_DNA[MobDNA.unique_enzymes] = MobDNA.b_type