collect_upgrade.lua

   1 QuestHelper_File["collect_upgrade.lua"] = "Development Version"
   2 QuestHelper_Loadtime["collect_upgrade.lua"] = GetTime()
   3
   4 function QH_Collector_Upgrade(chunk)
   5   QuestHelper: Assert(not chunk.compressed)
   6
   7   if chunk.version == 1 then
   8     -- We basically just want to clobber all our old route data, it's not worth storing - it's all good data, it's just that we don't want to preserve relics of the old location system.
   9     chunk.traveled = nil
  10
  11     chunk.version = 2
  12   end
  13
  14   if chunk.version == 2 then
  15     -- Originally I split the zones based on locale. Later I just split everything based on locale. Discarding old data rather than doing the gymnastics needed to preserve it.
  16     -- This is turning into a routine. :D
  17     chunk.zone = nil
  18
  19     chunk.version = 3
  20   end
  21
  22   if chunk.version == 3 then
  23     -- Screwed up the item collection code in instances. Obliterate old data, try again.
  24     if chunk.item then
  25       for id, dat in pairs(chunk.item) do
  26         dat.equip_no = nil
  27         dat.equip_yes = nil
  28       end
  29     end
  30
  31     chunk.version = 4
  32   end
  33
  34   if chunk.version == 4 then
  35     -- Munged the shops rather badly. Whoopsydaisy.
  36     if chunk.monster then
  37       local nv = {}
  38       for id, dat in pairs(chunk.monster) do
  39         if type(dat) == "table" then
  40           nv[id] = dat
  41         end
  42       end
  43       chunk.monster = nv
  44     end
  45
  46     chunk.version = 5
  47   end
  48
  49   if chunk.version == 5 then
  50     -- Horrible things involving objects. Let's preserve what we can.
  51     if chunk.object then
  52       local new_obj = {}
  53       for k, v in pairs(chunk.object) do
  54         local keep = false
  55         for tk, _ in pairs(v) do
  56           if type(tk) == "string" and tk:match("[a-z]+_loot") then
  57             keep = true
  58             break
  59           end
  60         end
  61
  62         if keep then new_obj[k] = v end
  63       end
  64
  65       chunk.object = new_obj
  66     end
  67
  68     chunk.version = 6
  69   end
  70 end
  71
  72 function QH_Collector_UpgradeAll(Collector)
  73 -- So, I screwed up the compression code, and there's no way to know what version was compressed . . . except that we thankfully didn't change the version number on that change. Any untagged compression will therefore be the version number that this was loaded with.
  74   for _, v in pairs(Collector) do
  75     if not v.version then
  76       QuestHelper: Assert(QuestHelper_Collector_Version)  -- This is going to fail somehow. I just know it. Seriously, this right here will be proof that, today, the gods hate me.
  77       v.version = QuestHelper_Collector_Version
  78     end
  79
  80     if not v.compressed then
  81       QH_Collector_Upgrade(v)
  82     end
  83   end
  84 end