abstracted data loading better

src/data/classes.lua

@@ -3,38 +3,4 @@ local utility = require "lib.utility"
 
 local classes = utility.load_data("classes.json")
 
--- TODO abstract out since this is shared between classes and races
-local class_names = {}
-for name, data in pairs(classes) do
-  class_names[#class_names + 1] = name
-
-  if type(data.tasks) == "string" then
-    data.tasks = { data.tasks }
-  elseif not data.tasks then
-    data.tasks = {}
-  end
-
-  local tasks = data.tasks
-  for index, task in ipairs(tasks) do
-    if type(task) == "string" then
-      local time = #task * constants.reading_time_multiplier
-      -- TODO decide on a random amount of extra time to add
-      tasks[index] = {time, time, task}
-    elseif #task == 1 then
-      local time = #task[1] * constants.reading_time_multiplier
-      -- TODO decide on a random amount of extra time to add
-      tasks[index] = {time, time, task[1]}
-    elseif #task == 2 then
-      local time = tasks[1]
-      -- TODO decide on a random amount of extra time to add
-      tasks[index] = {time, time, task[2]}
-    end
-  end
-end
-
-table.sort(class_names)
-
-return {
-  classes = classes,
-  names = class_names,
-}
+return constants.fix_stats_tasks(classes)