graph_flightpath.lua

   1 QuestHelper_File["graph_flightpath.lua"] = "Development Version"
   2 QuestHelper_Loadtime["graph_flightpath.lua"] = GetTime()
   3
   4 -- Name to Name, gives {time, accurate}
   5 QH_Flight_Distances = {}
   6 QH_Flight_Destinations = {}
   7
   8 local rlevel = nil
   9 local cwf = nil
  10
  11 function QH_debug_flightpath()
  12   print(rlevel, cwf)
  13 end
  14
  15 function QH_redo_flightpath()
  16   QuestHelper: Assert(DB_Ready())
  17
  18   local globby
  19   if QuestHelper.loading_flightpath then
  20     globby = QuestHelper.loading_flightpath
  21   else
  22     QuestHelper.flightpathing = QuestHelper.CreateLoadingCounter()
  23     globby = QuestHelper.flightpathing
  24   end
  25
  26   local load_earlyload = globby:MakeSubcategory(1)
  27   local load_preroll = globby:MakeSubcategory(1)
  28   local load_floyd = globby:MakeSubcategory(1)
  29   local load_postroll = globby:MakeSubcategory(0.1)
  30
  31   load_preroll:SetPercentage(0)
  32
  33   -- First, let's figure out if the player can fly.
  34   -- The logic we're using: if he has 225 or 300, then he can fly in Outland. If he's got Cold Weather Flying and those levels, he can fly in Northrend.
  35   if true then
  36     local ridingLevel = (select(4,GetAchievementInfo(892)) and 300) or (select(4,GetAchievementInfo(890)) and 225) or (select(4,GetAchievementInfo(889)) and 150) or (select(4,GetAchievementInfo(891)) and 75) or 0 -- this is thanks to Maldivia, who is a fucking genius
  37     local has_cwf = not not GetSpellInfo(GetSpellInfo(54197))
  38
  39     local speed
  40     local cull
  41     if ridingLevel == 225 then
  42       speed = 17.5
  43       cull = false
  44     elseif ridingLevel == 300 then
  45       speed = 27
  46       cull = true
  47     end
  48
  49     if ridingLevel >= 225 then
  50       QH_Graph_Flyplaneset(3, speed, cull) -- Outland
  51     end
  52
  53     if ridingLevel >= 225 and has_cwf then
  54       QH_Graph_Flyplaneset(4, speed, cull) -- Northrend
  55     end
  56
  57     rlevel = ridingLevel
  58     cwf = has_cwf
  59   else
  60     QuestHelper:TextOut("Horrible QH hack, mount flight disabled, please inform Zorba if this is in a release version")
  61   end
  62
  63   local flightids = DB_ListItems("flightmasters")
  64   local flightdb = {}
  65
  66   local has = {}
  67   local has_count = 0
  68
  69   local fidcount = 0
  70   for k, v in pairs(flightids) do
  71     flightdb[v] = DB_GetItem("flightmasters", v, true, true)
  72     if QuestHelper_KnownFlightRoutes[flightdb[v].name] then
  73       has[k] = true
  74       has_count = has_count + 1
  75     end
  76
  77     fidcount = fidcount + 1
  78     load_earlyload:SetPercentage(fidcount / QuestHelper:TableSize(flightids))
  79   end
  80
  81   local adjacency = {}
  82
  83   local important = {}
  84
  85   QH_Timeslice_Yield()
  86
  87   local has_seen = 0
  88   for k, v in pairs(has) do
  89     local tdb = DB_GetItem("flightpaths", k, true, true)
  90     if tdb then
  91       for dest, dat in pairs(tdb) do
  92         if has[dest] then
  93           for _, route in ipairs(dat) do
  94             local passes = true
  95             if route.path then for _, intermed in ipairs(route.path) do
  96               if not has[intermed] then passes = false break end
  97             end end
  98
  99             if passes then
 100               --QuestHelper:TextOut(string.format("Found link between %s and %s, cost %f", flightdb[k].name, flightdb[dest].name, route.distance))
 101               if not adjacency[k] then adjacency[k] = {} end
 102               if not adjacency[dest] then adjacency[dest] = {} end
 103               QuestHelper: Assert(not (adjacency[k][dest] and adjacency[k][dest].time))
 104               adjacency[k][dest] = {time = route.distance, dist = route.distance, original = true}
 105
 106               -- no such thing as strongly asymmetric routes
 107               -- note that we're only hitting up adjacency here, because we don't have "time info"
 108               if not adjacency[dest][k] then
 109                 adjacency[dest][k] = {dist = route.distance * 1.1, original = true} -- It's original because, in theory, we may end up basing other links on this one. It's still not time-authoritative, though.
 110               end
 111
 112               important[k] = true
 113               important[dest] = true
 114               break
 115             end
 116           end
 117         end
 118       end
 119       DB_ReleaseItem(tdb)
 120     end
 121
 122     has_seen = has_seen + 1
 123     load_preroll:SetPercentage(has_seen / has_count)
 124   end
 125
 126   QH_Timeslice_Yield()
 127
 128   local imp_flat = {}
 129   local flightmasters = {}
 130   for k, v in pairs(important) do
 131     table.insert(imp_flat, k)
 132     if flightdb[k].mid then
 133       local fmx = DB_GetItem("monster", flightdb[k].mid, true, true)
 134       if fmx.loc then
 135         flightmasters[k] = QuestHelper:CreateTable("flightmaster cachey")
 136         for tk, v in pairs(fmx.loc[1]) do
 137           if not tk:match("__.*") then
 138             flightmasters[k][tk] = v
 139             QuestHelper:Assert(type(tk) ~= "table")
 140             QuestHelper:Assert(type(v) ~= "table")
 141           end
 142         end
 143       else
 144         --QuestHelper:TextOut(string.format("Missing flightmaster location for node %d/%s", k, tostring(flightdb[k].name)))
 145       end
 146       DB_ReleaseItem(fmx)
 147     else
 148       --QuestHelper:TextOut(string.format("Missing flightmaster for node %d/%s", k, tostring(flightdb[k].name)))
 149     end
 150   end
 151   table.sort(imp_flat)
 152
 153   for _, v in ipairs(imp_flat) do
 154     adjacency[v] = adjacency[v] or {}
 155   end
 156
 157   for idx, pivot in ipairs(imp_flat) do
 158     QH_Timeslice_Yield()
 159     for _, i in ipairs(imp_flat) do
 160       for _, j in ipairs(imp_flat) do
 161         if adjacency[i][pivot] and adjacency[pivot][j] then
 162           local cst = adjacency[i][pivot].dist + adjacency[pivot][j].dist
 163           if not adjacency[i][j] or adjacency[i][j].dist > cst then
 164             if not adjacency[i][j] then adjacency[i][j] = {} end
 165             adjacency[i][j].dist = cst
 166             adjacency[i][j].original = nil
 167           end
 168         end
 169       end
 170     end
 171
 172     load_floyd:SetPercentage(idx / #imp_flat)
 173   end
 174
 175   QH_Timeslice_Yield()
 176
 177   do
 178     local clustaken = {}
 179
 180     for src, t in pairs(adjacency) do
 181       if not clustaken[src] then
 182         local tcst = {}
 183         local tcct = 0
 184         local ctd = {}
 185         table.insert(ctd, src)
 186
 187         while #ctd > 0 do
 188           local ite = table.remove(ctd)
 189           QuestHelper: Assert(not clustaken[ite] or tcst[ite])
 190
 191           if not tcst[ite] then
 192             clustaken[ite] = true
 193             tcst[ite] = true
 194             for _, dst in pairs(imp_flat) do
 195               if adjacency[ite][dst] and not tcst[dst] then
 196                 table.insert(ctd, dst)
 197               end
 198             end
 199
 200             tcct = tcct + 1
 201           end
 202         end
 203
 204         --QuestHelper: TextOut(string.format("Starting with %d, cluster of %d", src, tcct))
 205       end
 206     end
 207   end
 208
 209   QH_Graph_Plane_Destroylinks("flightpath")
 210
 211   -- reset!
 212   QH_Flight_Distances = {}
 213   QH_Flight_Destinations = {}
 214
 215   for src, t in pairs(adjacency) do
 216     QH_Timeslice_Yield()
 217
 218     for dest, dat in pairs(t) do
 219       do
 220         local fms = flightmasters[src]
 221         local fmd = flightmasters[dest]
 222         if fms and fmd then
 223           local fmsc = QuestHelper_ParentLookup[fms.p]
 224           local fmdc = QuestHelper_ParentLookup[fmd.p]
 225           QuestHelper: Assert(fmsc == fmdc)
 226         end
 227       end
 228
 229       if not QH_Flight_Destinations[dest] and flightmasters[dest] then
 230         local fmd = flightmasters[dest]
 231         QH_Flight_Destinations[flightdb[dest].name] = {x = fmd.x, y = fmd.y, c = QuestHelper_ParentLookup[fmd.p], p = fmd.p}
 232       end
 233
 234       do
 235         local sname = flightdb[src].name
 236         local dname = flightdb[dest].name
 237
 238         if not QH_Flight_Distances[sname] then QH_Flight_Distances[sname] = {} end
 239         QuestHelper: Assert(not QH_Flight_Distances[sname][dname])
 240         QH_Flight_Distances[sname][dname] = {adjacency[src][dest].dist, not adjacency[src][dest].original}
 241       end
 242
 243       if dat.original and not (src > dest and adjacency[dest][src] and adjacency[dest][src].original) then
 244         local fms = flightmasters[src]
 245         local fmd = flightmasters[dest]
 246         if fms and fmd then
 247           local snode = {x = fms.x, y = fms.y, c = QuestHelper_ParentLookup[fms.p], p = fms.p, map_desc = {QHFormat("WAYPOINT_REASON", QHFormat("FLIGHT_POINT", flightdb[src].name))}, condense_class = "flightpath"}
 248           local dnode = {x = fmd.x, y = fmd.y, c = QuestHelper_ParentLookup[fmd.p], p = fmd.p, map_desc = {QHFormat("WAYPOINT_REASON", QHFormat("FLIGHT_POINT", flightdb[dest].name))}, condense_class = "flightpath"}
 249
 250           local ret = adjacency[dest][src] and adjacency[dest][src].original and adjacency[dest][src].dist
 251           QH_Graph_Plane_Makelink("flightpath", snode, dnode, dat.dist, ret)
 252         end
 253       end
 254     end
 255   end
 256
 257   for _, v in pairs(flightdb) do
 258     DB_ReleaseItem(v)
 259   end
 260   for _, v in pairs(flightmasters) do
 261     QuestHelper:ReleaseTable(v)
 262   end
 263
 264   load_postroll:SetPercentage(1)
 265
 266   if not QuestHelper.loading_flightpath then
 267     QuestHelper.flightpathing = nil
 268   end
 269
 270   QH_Graph_Plane_Refresh()
 271 end