objtips.lua

   1 QuestHelper_File["objtips.lua"] = "Development Version"
   2 QuestHelper_Loadtime["objtips.lua"] = GetTime()
   3
   4 local real_GameTooltipOnShow = GameTooltip:GetScript("OnShow") or QuestHelper.nop
   5
   6 local function addObjectiveObjTip(tooltip, objective, depth, already_touched)
   7   if depth > 10 then return end -- fuck that, man. Just fuck that.
   8   already_touched[objective] = true -- YOU CANNOT EAT A PURSE
   9
  10   if objective.watched or objective.progress then
  11     local depth2 = depth
  12
  13     if objective.quest then
  14       tooltip:AddLine(("  "):rep(depth2)..QHFormat("TOOLTIP_QUEST", string.match(objective.quest.obj or "", "^%d*/%d*/(.*)$") or "???"), 1, 1, 1)
  15
  16       depth2 = depth2 + 1
  17     end
  18
  19     if objective.progress then
  20       QuestHelper:AppendObjectiveProgressToTooltip(objective, tooltip, nil, depth2)
  21     else
  22       tooltip:AddLine(("  "):rep(depth2)..QHText("TOOLTIP_WATCHED"), unpack(QuestHelper:GetColourTheme().tooltip))
  23     end
  24
  25     -- Calling Show again to cause the tooltip's dimensions to be recalculated.
  26     -- Since the frame should already be shown, the OnShow event shouldn't be called again.
  27     tooltip:Show()
  28   end
  29
  30   if objective.used then
  31     for obj, text in pairs(objective.used) do
  32       if not already_touched[obj] then -- no infinite loops please
  33         tooltip:AddLine(("  "):rep(depth)..QHFormat(text, obj.obj), 1, 1, 1)
  34         addObjectiveObjTip(tooltip, obj, depth+1, already_touched)
  35       end
  36     end
  37   end
  38
  39   already_touched[objective] = nil -- oh why not. just so I can get a screenshot of some poor sap getting a 2^n case
  40 end
  41
  42 local function addObjectiveTip(tooltip, cat, obj)
  43   local list = QuestHelper.objective_objects[cat]
  44   if list then
  45     local objective = list[obj]
  46     if objective then
  47       addObjectiveObjTip(tooltip, objective, 0, {})
  48     end
  49   end
  50 end
  51
  52 GameTooltip:SetScript("OnShow", function(self, ...)
  53   if not self then
  54     -- Some other AddOns hook this function, but don't bother to pass the values they were called with.
  55     self = GameTooltip
  56   end
  57
  58   if QuestHelper_Pref.tooltip then
  59     -- Apparantly, sometimes InventoryOnPar invokes our tooltip function with something that doesn't have GetItem method.
  60     local monster, item = self.GetUnit and self:GetUnit(), self.GetItem and self:GetItem()
  61
  62     if monster then
  63       addObjectiveTip(self, "monster", monster)
  64     end
  65
  66     if item then
  67       addObjectiveTip(self, "item", item)
  68     end
  69   end
  70
  71   return real_GameTooltipOnShow(self, ...)
  72 end)