cartographer.lua

   1 QuestHelper_File["cartographer.lua"] = "Development Version"
   2
   3 local cartographer_cb
   4 local cartographer_wp
   5
   6 local QuestHelperPoint
   7
   8 local function cartographer_wp_update(c, z, x, y, desc)
   9   if cartographer_wp then
  10     cartographer_wp:Cancel()
  11   end
  12
  13   if c then
  14     cartographer_wp = QuestHelperPoint:new(c, z, x, y, desc)
  15     Cartographer_Waypoints:AddWaypoint(cartographer_wp)
  16   end
  17 end
  18
  19 function QuestHelper:EnableCartographer()
  20   if Cartographer_Waypoints and Waypoint and not Waypoint.prototype then
  21     if not QuestHelperPoint then
  22       QuestHelperPoint = Waypoint:new()
  23       QuestHelperPoint.ShowOnMap = false
  24
  25       function QuestHelperPoint:init(c, z, x, y, desc)
  26         self.x, self.y, self.task = x, y, desc
  27
  28         local zone = select(z, GetMapZones(c))
  29
  30         if Rock then
  31           local LibBabble = Rock("LibBabble-Zone-3.0", false, true)
  32           if LibBabble then
  33             zone = LibBabble:GetReverseLookupTable()[zone]
  34           end
  35         end
  36
  37         self.Zone = zone
  38       end
  39
  40       function QuestHelperPoint:Cancel()
  41         self.task = nil
  42
  43         if cartographer_wp == self then
  44           cartographer_wp = nil
  45         end
  46
  47         Waypoint.Cancel(self)
  48       end
  49
  50       function QuestHelperPoint:ToString()
  51         return self.task or "Waypoint"
  52       end
  53     end
  54
  55     if not cartographer_cb then
  56       cartographer_cb = QuestHelper:AddWaypointCallback(cartographer_wp_update)
  57     end
  58   end
  59 end
  60
  61 function QuestHelper:DisableCartographer()
  62   if cartographer_cb then
  63     if cartographer_wp then
  64       cartographer_wp:Cancel()
  65     end
  66
  67     QuestHelper:RemoveWaypointCallback(cartographer_cb)
  68     cartographer_cb = nil
  69   end
  70 end