Max scroll distance increased to 30

git-svn-id: http://svn.net-core.org/repos/t-engine4@5612 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/dialogs/GameOptions.lua

@@ -66,8 +66,8 @@ function _M:generateList()
 	list[#list+1] = { zone=zone, name=string.toTString"#GOLD##{bold}#Scroll distance#WHITE##{normal}#", status=function(item)
 		return tostring(config.settings.tome.scroll_dist)
 	end, fct=function(item)
-		game:registerDialog(GetQuantity.new("Scroll distance", "From 1 to 20", config.settings.tome.scroll_dist, 20, function(qty)
-			qty = util.bound(qty, 1, 20)
+		game:registerDialog(GetQuantity.new("Scroll distance", "From 1 to 30", config.settings.tome.scroll_dist, 30, function(qty)
+			qty = util.bound(qty, 1, 30)
 			game:saveSettings("tome.scroll_dist", ("tome.scroll_dist = %d\n"):format(qty))
 			config.settings.tome.scroll_dist = qty
 			self.c_list:drawItem(item)