up

Dare.lua

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+-- slash command /dare as addon entrypoint
+SLASH_DARE1 = "/dare"
+SlashCmdList["DARE"] = function(msg)
+   UIErrorsFrame:AddMessage(spirits.distances(player))
+end 
+
+
+
+

Dare.toc

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+## Interface: 20400
+## Title: Dare
+## Notes: Shows distance from nearest Spirit Healer
+## Author: L
+## Version: 0.0.2
+
+Dare.lua
+
+Locations.lua
+Player.lua
+Spirits.lua

Locations.lua

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+
+-- spirit healer location database
+-- not 100% correct, got it from a WoTLK website
+locations = {
+   "Blasted Lands", {{51.1,12.1},{51.3,55.6}},
+   "Duskwood", {{75.1,59},{20,49.2},{48.8,62.3}},
+   "Swamp of Sorrows", {{50.3,62.4},{82.8,45.7},{15.7,47.2}},
+   "Westfall", {{51.7,49.7},{37.5,78},{36,24.7}},
+   "Redridge Mountains", {{20.8,56.6},{66.2,62.2},{34,42.5}},
+   "Burning Steppes", {{64.1,24.1},{37.1,45.5},{71.8,49}},
+   "Badlands", {{8.4,55.3},{56.7,23.7},{56.7,73.3}},
+   "Loch Modan", {{32.6,47},{64.7,45.6}},
+   "Wetlands", {{11,43.8},{49.3,41.8},{33,29.2},{59.4,66.6},{73.3,43.4}},
+   "Arathi Highlands", {{48.8,55.6},{32.8,50.5},{64.4,49.2}},
+   "Hillsbrad Foothills", {{51.8,52.5},{64.5,19.7},{79.6,60.9},{29.7,45.6}},
+   "The Hinterlands", {{73.1,68.2},{16.9,44.5},{58.5,34.6},{38.1,64.9}},
+   "Western Plaguelands", {{45,86},{65.8,74.2},{59.7,53.2},{49.8,24.7}},
+   "Tirisfal Glades", {{82,69.6},{30.8,64.9},{56.2,49.4},{79,41},{50.1,68.5}},
+   "Un'Goro Crater", {{80.3,50.3},{50,56},{45.3,7.6},{50.6,6}},
+   "Tanaris", {{53.9,28.8},{63.6,49.4},{69,40.7},{49.4,59},{36.3,69},{40.5,40.7}},
+   "Thousand Needles", {{68.7,53.3},{30.6,23},{43.9,47.6},{77.7,73.3}},
+   "Feralas", {{31.8,48.2},{54.8,48.1},{73,44.5},{57.4,68.3},{83.8,42.6},{45.5,20.8}},
+   "Mulgore", {{42.6,78.1},{46.5,55.5},{61.6,71.6},{62,26.2}},
+   "The Barrens", {{45.3,61},{60.2,39.7},{50.7,32.6},{45.8,82.7},{42.7,21.5},{51,12},{56.1,51.9},{47,45.8},{58.6,19.8}},
+   "Desolace", {{50.4,62.9},{30.6,74.4},{55.7,80.8},{72.3,67},{66.9,31},{38.2,30.2}},
+   "Thunder Bluff", {{56.7,19.1}},
+   "Durotar", {{57.2,73.3},{44.2,69.4},{53.5,44.5},{47.4,17.9}},
+   "Stonetalon Mountains", {{57.5,61.3},{40.3,5.6},{36.4,75.2},{72.6,50},{45,37.5}},
+   "Ashenvale", {{80.7,58.4},{40.5,52.8},{22.9,45.3},{59.5,61.8}},
+   "Azshara", {{14,78.6},{54.3,71.5},{70.4,16.1},{45.2,30.2},{32.8,63.2}},
+   "Felwood", {{56.8,87},{49.5,31.1}},
+   "Darkshore", {{43.6,92.4},{41.8,36.6}},
+   "Winterspring", {{61.5,35.4},{29,43},{62.7,61.3},{53.3,16.3},{45.5,40.5},{55.9,86.1}},
+   "Moonglade", {{62.2,70.1}},
+   "Deadwind Pass", {{40,74.2}},
+   "Undercity", {{68.2,9.1}},
+   "Wintergrasp", {{64.5,70.7},{72.3,29},{28.9,31.1},{36.8,69.8},{48.2,9},{68.2,31.2},{20.8,34.5},{50,13.7}},
+   "Sholazar Basin", {{24.9,57.3},{57.9,35},{33.5,84.9},{76.7,60.9},{40.4,35.8},{47.7,60.2},{29.5,32},{55.8,77.7}},
+   "Zul'Drak", {{20.2,63.4},{37.4,59},{84.1,31.6},{70.1,64.7},{53.8,56.4},{47.2,81.9},{30.7,73}},
+   "Elwynn Forest", {{39.5,60.5},{49.7,42.5},{83.6,69.8},{61.6,70.1}},
+   "Ghostlands", {{43.9,25.7},{61.5,57},{80.4,70.1}},
+   "Teldrassil", {{56.2,63.3},{58.7,42.3},{56,92}},
+   "Darnassus", {{77.7,25.9}},
+   "Eversong Woods", {{48,49.5},{38.2,17.6},{60,64},{44.3,71.2}},
+   "Azuremyst Isle", {{77.7,48.8},{47.2,55.7},{39.2,19.7},{28.3,25.5}},
+   "Bloodmyst Isle", {{58.1,57.7},{30.1,45.9}},
+   "Dustwallow Marsh", {{63.6,42.4},{39.5,31.4},{41.2,74.4},{46.6,57.1},{50,72.1}},
+   "Alterac Mountains", {{42.9,38}},
+   "Isle of Quel'Danas", {{46.6,32.7}},
+   "Borean Tundra", {{45.1,53.8},{47.7,34.9},{30.6,33.3},{56.1,17.6},{50.5,10},{82,48.3},{77.8,34.4},{33.2,53.5},{56.9,62.9},{73.8,48.3}},
+   "Howling Fjord", {{69.5,32.7},{73.9,59.4},{59.1,50},{58.4,60.7},{55.8,43.6},{37.8,28.8},{26.3,59.2},{38.1,74.6},{45,47.8},{53.8,21.7},{75.9,29.6},{75.2,72.1},{53.8,75.9},{72.9,13.2}},
+   "Plaguelands: The Scarlet Enclave", {{54.5,34.3},{54.9,57},{39.2,46.1}},
+   "Grizzly Hills", {{16.6,69},{33.7,56.6},{59.8,33.3},{23,44.3},{32.9,73.8},{47.6,34.1},{16.6,31.5},{70.6,40.3}},
+   "Crystalsong Forest", {{76.6,80.1},{28.8,34.2},{74.7,50.2}},
+   "Icecrown", {{85.3,80.3},{41.1,29.5},{52.3,52.6},{75.2,36.8},{27.9,54.4},{79.8,23},{53.9,71.3}},
+   "The Storm Peaks", {{27.8,65.8},{42.5,24.7},{60.5,48.1},{39.9,44.4},{72.7,57.7},{54.3,49.9},{29,38.3},{33.7,68.6},{42.6,79.4},{46,65.6}}
+}

Player.lua

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+
+-- player module
+player = {}
+
+-- get player's current zone
+function player.zone()
+   return GetZoneText()
+end 
+
+-- get player name
+function player.name()
+   return UnitName("player")
+end
+
+-- get player's X position
+function player.x()
+   local x, y = GetPlayerMapPosition("player")
+   return tonumber(string.format("%.2f", (100 * x)))
+end
+
+-- get player's Y position
+function player.y()
+   local x, y = GetPlayerMapPosition("player")
+   return tonumber(string.format("%.2f", (100 * y)))
+end

Spirits.lua

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+
+-- spirits module
+spirits = {}
+
+-- finds all spirit healers by given zone
+function spirits.find(zone)
+   for i, v in pairs(locations) do
+      if i % 2 ~= 0 then
+	 if v == zone then
+	    return locations[i+1]
+	 end
+      end
+   end
+
+   return nil
+end
+
+-- determine given player's distance to spirit healers in resolved zone
+function spirits.distances(player)
+
+   local zone = player.zone()
+   local locs = spirits.find(zone)
+
+   if nil == locs then
+      return string.format("No spirits found for zone: %s", zone)
+   end
+
+   local msg = ""
+   for j, coords in pairs(locs) do
+      x, y = unpack(coords)
+      dx = math.abs(player.x() - x)
+      dy = math.abs(player.y() - y)
+
+      dist = math.max(dx, dy)
+      color = "cffFF0000"
+
+      if dist < 3 then
+	 color = "cff00FF00"
+      elseif dist < 10 then
+	 color = "cffFFFF00"
+      else
+	 color = "cffFF0000"
+      end
+      
+      msg = msg .. string.format("|%s%.2f|r away from %d", color, dist, j) .. ";"
+   end
+
+   return msg
+end