fire update

enabled fire to destroy floors and objects
also tweaked the behaviour of glass to enable glasslocks against fire
also made fire extingiushers stop being useless

code/defines/obj.dm

@@ -80,7 +80,17 @@
 			var/name = t.fields["name"]
 			var/rank = t.fields["rank"]
 			var/real_rank = t.fields["real_rank"]
-			isactive[name] = t.fields["p_stat"]
+
+			var/active = 0
+			for(var/mob/M in player_list) if(M.name == name)
+				// For dead ones, have a chance to get their status wrong
+				if(M.stat == 2)
+					active = M.x % 2 // Should be good enough, avoids their status flipping constantly
+					break
+				else if(M.client && M.client.inactivity <= 10 * 60 * 10)
+					active = 1
+					break
+			isactive[name] = active ? "Active" : "SSD"
 
 			//world << "[name]: [rank]"