In the levelup screen talents will grey out when unlearnable

git-svn-id: http://svn.net-core.org/repos/t-engine4@5357 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/dialogs/LevelupDialog.lua

@@ -470,6 +470,7 @@ function _M:generateList()
 						talent=t.id,
 						isgeneric=isgeneric and 0 or 1,
 						_type=tt.type,
+						do_shadow = function(item) if not self.actor:canLearnTalent(t) then return true else return false end end,
 						color=function(item)
 							if ((self.actor.talents[item.talent] or 0) ~= (self.actor_dup.talents[item.talent] or 0)) then return {255, 215, 0}
 							elseif self:isUnlearnable(t, true) then return colors.simple(colors.LIGHT_BLUE)

game/modules/tome/dialogs/elements/TalentTrees.lua

@@ -282,6 +282,7 @@ function _M:display(x, y, nb_keyframes, screen_x, screen_y)
 			local tal = tree.nodes[j]
 
 			tal.entity:toScreen(self.tiles, dx+x + self.icon_offset, dy+y + self.icon_offset, self.icon_size, self.icon_size)
+			if util.getval(tal.do_shadow, tal) then core.display.drawQuad(dx+x + self.icon_offset, dy+y + self.icon_offset, self.icon_size, self.icon_size, 0, 0, 0, 200) end
 
 			local rgb = tal:color()
 			self:drawFrame(self.talent_frame, dx+x, dy+y, rgb[1]/255, rgb[2]/255, rgb[3]/255, 1)