Added antibody-based, random symptom virology.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2686 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/admin/admin.dm

@@ -1385,14 +1385,24 @@
 					message_admins("[key_name_admin(usr)] broke all lights", 1)
 					lightsout(0,0)
 				if("virus")
-					if(alert("Do you want this to be a random disease or do you have something in mind?",,"Random","Choose")=="Random")
+					var/answer = alert("Do you want this to be a random disease or do you have something in mind?",,"Virus2","Random","Choose")
+					if(answer=="Random")
 						viral_outbreak()
 						message_admins("[key_name_admin(usr)] has triggered a virus outbreak", 1)
-					else
+					else if(answer == "Choose")
 						var/list/viruses = list("fake gbs","gbs","magnitis","wizarditis",/*"beesease",*/"brain rot","cold","retrovirus","flu","pierrot's throat","rhumba beat")
 						var/V = input("Choose the virus to spread", "BIOHAZARD") in viruses
 						viral_outbreak(V)
 						message_admins("[key_name_admin(usr)] has triggered a virus outbreak of [V]", 1)
+					else
+						var/lesser = (alert("Do you want to infect the mob with a major or minor disease?",,"Major","Minor") == "Minor")
+						var/mob/living/carbon/victim = input("Select a mob to infect", "Virus2") as null|mob in world
+						if(!istype(victim)) return
+						if(lesser)
+							infect_mob_random_lesser(victim)
+						else
+							infect_mob_random_greater(victim)
+						message_admins("[key_name_admin(usr)] has infected [victim] with a [lesser ? "minor" : "major"] virus2.", 1)
 				if("retardify")
 					if (src.rank in list("Badmin", "Game Admin", "Game Master"))
 						for(var/mob/living/carbon/human/H in world)

code/modules/chemical/Chemistry-Reagents.dm

@@ -96,7 +96,7 @@ datum
 
 
 		blood
-			data = new/list("donor"=null,"viruses"=null,"blood_DNA"=null,"blood_type"=null,"resistances"=null,"trace_chem"=null,"virus2"=null)
+			data = new/list("donor"=null,"viruses"=null,"blood_DNA"=null,"blood_type"=null,"resistances"=null,"trace_chem"=null,"virus2"=null,"antibodies"=0)
 			name = "Blood"
 			id = "blood"
 			reagent_state = LIQUID
@@ -119,6 +119,15 @@ datum
 					else
 						infect_virus2(M,self.data["virus2"],1)
 
+				if(istype(M,/mob/living/carbon))
+					// add the host's antibodies to their blood
+					self.data["antibodies"] |= M:antibodies
+
+					// check if the blood has antibodies that cure our disease
+					if(self.data["antibodies"] & M:virus2.antigen) if(prob(10))
+						M:virus2.dead = 1
+
+
 				/*
 				if(self.data["virus"])
 					var/datum/disease/V = self.data["virus"]

code/modules/chemical/Chemistry-Tools.dm

@@ -935,9 +935,9 @@
 
 							B.data["viruses"] += new D.type
 
-						if(B.data["virus2"])
-							if(T.virus2)
-								B.data["virus2"] = T.virus2.getcopy()
+						// not sure why it was checking if(B.data["virus2"]), but it seemed wrong
+						if(T.virus2)
+							B.data["virus2"] = T.virus2.getcopy()
 
 						B.data["blood_DNA"] = copytext(T.dna.unique_enzymes,1,0)
 						if(T.resistances&&T.resistances.len)
@@ -950,6 +950,7 @@
 							temp_chem += R.name
 							temp_chem[R.name] = R.volume
 						B.data["trace_chem"] = list2params(temp_chem)
+						B.data["antibodies"] = T.antibodies
 						//debug
 						//for(var/D in B.data)
 						//	world << "Data [D] = [B.data[D]]"

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

@@ -985,15 +985,28 @@
 
 
 			if(!virus2)
-				for(var/mob/living/carbon/M in oviewers(4,src))
+			    // the following is silly since it lets you infect people through glass
+				/*for(var/mob/living/carbon/M in oviewers(4,src))
 					if(M.virus2)
-						infect_virus2(src,M.virus2)
+						infect_virus2(src,M.virus2)*/
+				// instead we're going to use little floating disease objects
+				for(var/obj/virus/V in src.loc) if(src.get_infection_chance())
+					infect_virus2(src,V.disease)
 				for(var/obj/effect/decal/cleanable/blood/B in view(4, src))
 					if(B.virus2)
 						infect_virus2(src,B.virus2)
 			else
 				virus2.activate(src)
 
+				// activate may have deleted the virus
+				if(!virus2) return
+
+				// check if we're immune
+				if(virus2.antigen & src.antibodies) virus2.dead = 1
+				if(src.get_infection_chance())
+					var/obj/virus/V = new(src.loc)
+					V.disease = src.virus2
+
 
 
 			return