-Added "give disease" VV dropdown option.

-You cannot spread diseases which are marked as SPECIAL or NON_CONTAGIOUS via blood injections.
-Carp no longer drift in space.
-Captain helmet now protects you from facehuggers.
-All humanoid aliens can now Regurgitate.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4946 316c924e-a436-60f5-8080-3fe189b3f50e

code/datums/datumvars.dm

@@ -245,6 +245,7 @@ client
 
 		if(ismob(D))
 			body += "<option value='byond://?src=\ref[src];give_spell=\ref[D]'>Give Spell</option>"
+			body += "<option value='byond://?src=\ref[src];give_disease=\ref[D]'>Give Disease</option>"
 			body += "<option value='byond://?src=\ref[src];ninja=\ref[D]'>Make Space Ninja</option>"
 			body += "<option value='byond://?src=\ref[src];godmode=\ref[D]'>Toggle Godmode</option>"
 			body += "<option value='byond://?src=\ref[src];build_mode=\ref[D]'>Toggle Build Mode</option>"
@@ -477,6 +478,19 @@ client
 			if(!admin_rank_check(src.holder.level, 3)) return
 			src.give_spell(MOB)
 			href_list["datumrefresh"] = href_list["give_spell"]
+		else if (href_list["give_disease"])
+			if(!href_list["give_disease"])
+				return
+			var/mob/MOB = locate(href_list["give_disease"])
+			if(!MOB)
+				return
+			if(!ismob(MOB))
+				return
+			if(!src.holder)
+				return
+			if(!admin_rank_check(src.holder.level, 3)) return
+			src.give_disease(MOB)
+			href_list["datumrefresh"] = href_list["give_spell"]
 		else if (href_list["ninja"])
 			if(!href_list["ninja"])
 				return

code/datums/disease.dm

@@ -17,6 +17,8 @@ to null does not delete the object itself. Thank you.
 
 */
 
+var/list/diseases = typesof(/datum/disease) - /datum/disease
+
 
 /datum/disease
 	var/form = "Virus" //During medscans, what the disease is referred to as

code/datums/diseases/alien_embryo.dm

@@ -5,7 +5,6 @@
 	if(!holder) return
 	if(holder == affected_mob)
 		stage_act()
-
 	if(affected_mob)
 		if(affected_mob.stat == DEAD)
 			if(prob(50))