Overseer of Nations correctly increases infravision and heigthened senses

git-svn-id: http://svn.net-core.org/repos/t-engine4@5809 51575b47-30f0-44d4-a5cc-537603b46e54

game/engines/default/engine/Module.lua

@@ -398,7 +398,7 @@ function _M:loadScreen(mod)
 		local has_max = mod.loading_wait_ticks
 		if has_max then core.wait.addMaxTicks(has_max) end
 		local i, max, dir = has_max or 20, has_max or 20, -1
-		local backname = util.getval(mod.background_name)
+		local backname = util.getval(mod.background_name) or "tome"
 
 		local bkgs = core.display.loadImage("/data/gfx/background/"..backname..".png") or core.display.loadImage("/data/gfx/background/tome.png")
 		local sw, sh = core.display.size()

game/modules/tome/data/talents/misc/races.lua

@@ -64,9 +64,13 @@ newTalent{
 	mode = "passive",
 	on_learn = function(self, t)
 		self.sight = self.sight + 1
+		self.heightened_senses = (self.heightened_senses or 0) + 1
+		self.infravision = (self.infravision or 0) + 1
 	end,
 	on_unlearn = function(self, t)
 		self.sight = self.sight - 1
+		self.heightened_senses = (self.heightened_senses or 0) - 1
+		self.infravision = (self.infravision or 0) - 1
 	end,
 	info = function(self, t)
 		return ([[While Highers are not meant to rule other humans - and show no particular will to do so - they are frequently called to higher duties.