--[[ Name: Astrolabe Revision: $Rev$ $Date$ Author(s): Esamynn (esamynn at wowinterface.com) Inspired By: Gatherer by Norganna MapLibrary by Kristofer Karlsson (krka at kth.se) Documentation: http://wiki.esamynn.org/Astrolabe SVN: http://svn.esamynn.org/astrolabe/ Description: This is a library for the World of Warcraft UI system to place icons accurately on both the Minimap and on Worldmaps. This library also manages and updates the position of Minimap icons automatically. Copyright (C) 2006-2008 James Carrothers License: This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Note: This library's source code is specifically designed to work with World of Warcraft's interpreted AddOn system. You have an implicit licence to use this library with these facilities since that is its designated purpose as per: http://www.fsf.org/licensing/licenses/gpl-faq.html#InterpreterIncompat ]] -- WARNING!!! -- DO NOT MAKE CHANGES TO THIS LIBRARY WITHOUT FIRST CHANGING THE LIBRARY_VERSION_MAJOR -- STRING (to something unique) OR ELSE YOU MAY BREAK OTHER ADDONS THAT USE THIS LIBRARY!!! local LIBRARY_VERSION_MAJOR = "Astrolabe-0.4-NC" local LIBRARY_VERSION_MINOR = tonumber(string.match("$Revision$", "(%d+)") or 1) if not DongleStub then error(LIBRARY_VERSION_MAJOR .. " requires DongleStub.") end if not DongleStub:IsNewerVersion(LIBRARY_VERSION_MAJOR, LIBRARY_VERSION_MINOR) then return end local Astrolabe = {}; -- define local variables for Data Tables (defined at the end of this file) local WorldMapSize, MinimapSize, ValidMinimapShapes; function Astrolabe:GetVersion() return LIBRARY_VERSION_MAJOR, LIBRARY_VERSION_MINOR; end -------------------------------------------------------------------------------------------------------------- -- Working Tables and Config Constants -------------------------------------------------------------------------------------------------------------- Astrolabe.LastPlayerPosition = { 0, 0, 0, 0 }; Astrolabe.MinimapIcons = {}; Astrolabe.IconsOnEdge = {}; Astrolabe.IconsOnEdge_GroupChangeCallbacks = {}; Astrolabe.MinimapUpdateTime = 0.2; Astrolabe.UpdateTimer = 0; Astrolabe.ForceNextUpdate = false; Astrolabe.IconsOnEdgeChanged = false; -- This variable indicates whether we know of a visible World Map or not. -- The state of this variable is controlled by the AstrolabeMapMonitor library. Astrolabe.WorldMapVisible = false; -------------------------------------------------------------------------------------------------------------- -- Local Pointers for often used API functions -------------------------------------------------------------------------------------------------------------- local twoPi = math.pi * 2; local atan2 = math.atan2; local sin = math.sin; local cos = math.cos; local abs = math.abs; local sqrt = math.sqrt; -------------------------------------------------------------------------------------------------------------- -- Internal Utility Functions -------------------------------------------------------------------------------------------------------------- local function assert(level,condition,message) if not condition then error(message,level) end end local function argcheck(value, num, ...) assert(1, type(num) == "number", "Bad argument #2 to 'argcheck' (number expected, got " .. type(level) .. ")") for i=1,select("#", ...) do if type(value) == select(i, ...) then return end end local types = strjoin(", ", ...) local name = string.match(debugstack(2,2,0), ": in function [`<](.-)['>]") error(string.format("Bad argument #%d to 'Astrolabe.%s' (%s expected, got %s)", num, name, types, type(value)), 3) end local function getContPosition( zoneData, z, x, y ) if ( z ~= 0 ) then zoneData = zoneData[z]; x = x * zoneData.width + zoneData.xOffset; y = y * zoneData.height + zoneData.yOffset; else x = x * zoneData.width; y = y * zoneData.height; end return x, y; end -------------------------------------------------------------------------------------------------------------- -- General Utility Functions -------------------------------------------------------------------------------------------------------------- function Astrolabe:ComputeDistance( c1, z1, x1, y1, c2, z2, x2, y2 ) --[[ argcheck(c1, 2, "number"); assert(3, c1 >= 0, "ComputeDistance: Illegal continent index to c1: "..c1); argcheck(z1, 3, "number", "nil"); argcheck(x1, 4, "number"); argcheck(y1, 5, "number"); argcheck(c2, 6, "number"); assert(3, c2 >= 0, "ComputeDistance: Illegal continent index to c2: "..c2); argcheck(z2, 7, "number", "nil"); argcheck(x2, 8, "number"); argcheck(y2, 9, "number"); --]] z1 = z1 or 0; z2 = z2 or 0; local dist, xDelta, yDelta; if ( c1 == c2 and z1 == z2 ) then -- points in the same zone local zoneData = WorldMapSize[c1]; if ( z1 ~= 0 ) then zoneData = zoneData[z1]; end xDelta = (x2 - x1) * zoneData.width; yDelta = (y2 - y1) * zoneData.height; elseif ( c1 == c2 ) then -- points on the same continent local zoneData = WorldMapSize[c1]; x1, y1 = getContPosition(zoneData, z1, x1, y1); x2, y2 = getContPosition(zoneData, z2, x2, y2); xDelta = (x2 - x1); yDelta = (y2 - y1); elseif ( c1 and c2 ) then local cont1 = WorldMapSize[c1]; local cont2 = WorldMapSize[c2]; if ( cont1.parentContinent == cont2.parentContinent ) then x1, y1 = getContPosition(cont1, z1, x1, y1); x2, y2 = getContPosition(cont2, z2, x2, y2); if ( c1 ~= cont1.parentContinent ) then x1 = x1 + cont1.xOffset; y1 = y1 + cont1.yOffset; end if ( c2 ~= cont2.parentContinent ) then x2 = x2 + cont2.xOffset; y2 = y2 + cont2.yOffset; end xDelta = x2 - x1; yDelta = y2 - y1; end end if ( xDelta and yDelta ) then dist = sqrt(xDelta*xDelta + yDelta*yDelta); end return dist, xDelta, yDelta; end function Astrolabe:TranslateWorldMapPosition( C, Z, xPos, yPos, nC, nZ ) --[[ argcheck(C, 2, "number"); argcheck(Z, 3, "number", "nil"); argcheck(xPos, 4, "number"); argcheck(yPos, 5, "number"); argcheck(nC, 6, "number"); argcheck(nZ, 7, "number", "nil"); --]] Z = Z or 0; nZ = nZ or 0; if ( nC < 0 ) then return; end local zoneData; if ( C == nC and Z == nZ ) then return xPos, yPos; elseif ( C == nC ) then -- points on the same continent zoneData = WorldMapSize[C]; xPos, yPos = getContPosition(zoneData, Z, xPos, yPos); if ( nZ ~= 0 ) then zoneData = WorldMapSize[C][nZ]; xPos = xPos - zoneData.xOffset; yPos = yPos - zoneData.yOffset; end elseif ( C and nC ) and ( WorldMapSize[C].parentContinent == WorldMapSize[nC].parentContinent ) then -- different continents, same world zoneData = WorldMapSize[C]; local parentContinent = zoneData.parentContinent; xPos, yPos = getContPosition(zoneData, Z, xPos, yPos); if ( C ~= parentContinent ) then -- translate up to world map if we aren't there already xPos = xPos + zoneData.xOffset; yPos = yPos + zoneData.yOffset; zoneData = WorldMapSize[parentContinent]; end if ( nC ~= parentContinent ) then -- translate down to the new continent zoneData = WorldMapSize[nC]; xPos = xPos - zoneData.xOffset; yPos = yPos - zoneData.yOffset; if ( nZ ~= 0 ) then zoneData = zoneData[nZ]; xPos = xPos - zoneData.xOffset; yPos = yPos - zoneData.yOffset; end end else return; end return (xPos / zoneData.width), (yPos / zoneData.height); end --***************************************************************************** -- This function will do its utmost to retrieve some sort of valid position -- for the specified unit, including changing the current map zoom (if needed). -- Map Zoom is returned to its previous setting before this function returns. --***************************************************************************** function Astrolabe:GetUnitPosition( unit, noMapChange ) local x, y = GetPlayerMapPosition(unit); if ( x <= 0 and y <= 0 ) then if ( noMapChange ) then -- no valid position on the current map, and we aren't allowed -- to change map zoom, so return return; end local lastCont, lastZone = GetCurrentMapContinent(), GetCurrentMapZone(); SetMapToCurrentZone(); x, y = GetPlayerMapPosition(unit); if ( x <= 0 and y <= 0 ) then SetMapZoom(GetCurrentMapContinent()); x, y = GetPlayerMapPosition(unit); if ( x <= 0 and y <= 0 ) then -- we are in an instance or otherwise off the continent map return; end end local C, Z = GetCurrentMapContinent(), GetCurrentMapZone(); if ( C ~= lastCont or Z ~= lastZone ) then SetMapZoom(lastCont, lastZone); -- set map zoom back to what it was before end return C, Z, x, y; end return GetCurrentMapContinent(), GetCurrentMapZone(), x, y; end --***************************************************************************** -- This function will do its utmost to retrieve some sort of valid position -- for the specified unit, including changing the current map zoom (if needed). -- However, if a monitored WorldMapFrame (See AstrolabeMapMonitor.lua) is -- visible, then will simply return nil if the current zoom does not provide -- a valid position for the player unit. Map Zoom is returned to its previous -- setting before this function returns, if it was changed. --***************************************************************************** function Astrolabe:GetCurrentPlayerPosition() local x, y = GetPlayerMapPosition("player"); if ( x <= 0 and y <= 0 ) then if ( self.WorldMapVisible ) then -- we know there is a visible world map, so don't cause -- WORLD_MAP_UPDATE events by changing map zoom return; end local lastCont, lastZone = GetCurrentMapContinent(), GetCurrentMapZone(); SetMapToCurrentZone(); x, y = GetPlayerMapPosition("player"); if ( x <= 0 and y <= 0 ) then SetMapZoom(GetCurrentMapContinent()); x, y = GetPlayerMapPosition("player"); if ( x <= 0 and y <= 0 ) then -- we are in an instance or otherwise off the continent map return; end end local C, Z = GetCurrentMapContinent(), GetCurrentMapZone(); if ( C ~= lastCont or Z ~= lastZone ) then SetMapZoom(lastCont, lastZone); --set map zoom back to what it was before end return C, Z, x, y; end return GetCurrentMapContinent(), GetCurrentMapZone(), x, y; end -------------------------------------------------------------------------------------------------------------- -- Working Table Cache System -------------------------------------------------------------------------------------------------------------- local tableCache = {}; tableCache["__mode"] = "v"; setmetatable(tableCache, tableCache); local function GetWorkingTable( icon ) if ( tableCache[icon] ) then return tableCache[icon]; else local T = {}; tableCache[icon] = T; return T; end end -------------------------------------------------------------------------------------------------------------- -- Minimap Icon Placement -------------------------------------------------------------------------------------------------------------- --***************************************************************************** -- local variables specifically for use in this section --***************************************************************************** local minimapRotationEnabled = false; local minimapShape = false; -- I don't cache the actual direction information because I don't want to -- encur the work required to retrieve it unless I'm actually going to use the information. local MinimapCompassRing = MiniMapCompassRing; local function placeIconOnMinimap( minimap, minimapZoom, mapWidth, mapHeight, icon, dist, xDist, yDist ) local mapDiameter; if ( Astrolabe.minimapOutside ) then mapDiameter = MinimapSize.outdoor[minimapZoom]; else mapDiameter = MinimapSize.indoor[minimapZoom]; end local mapRadius = mapDiameter / 2; local xScale = mapDiameter / mapWidth; local yScale = mapDiameter / mapHeight; local iconDiameter = ((icon:GetWidth() / 2) + 3) * xScale; local iconOnEdge = nil; local isRound = true; if ( minimapRotationEnabled ) then -- for the life of me, I cannot figure out why the following -- math works, but it does local dir = atan2(xDist, yDist) + MinimapCompassRing:GetFacing(); xDist = dist * sin(dir); yDist = dist * cos(dir); end if ( minimapShape and not (xDist == 0 or yDist == 0) ) then isRound = (xDist < 0) and 1 or 3; if ( yDist < 0 ) then isRound = minimapShape[isRound]; else isRound = minimapShape[isRound + 1]; end end -- for non-circular portions of the Minimap edge if not ( isRound ) then dist = (abs(xDist) > abs(yDist)) and abs(xDist) or abs(yDist); end if ( (dist + iconDiameter) > mapRadius ) then -- position along the outside of the Minimap iconOnEdge = true; local factor = (mapRadius - iconDiameter) / dist; xDist = xDist * factor; yDist = yDist * factor; end if ( Astrolabe.IconsOnEdge[icon] ~= iconOnEdge ) then Astrolabe.IconsOnEdge[icon] = iconOnEdge; Astrolabe.IconsOnEdgeChanged = true; end icon:ClearAllPoints(); icon:SetPoint("CENTER", minimap, "CENTER", xDist/xScale, -yDist/yScale); end function Astrolabe:PlaceIconOnMinimap( icon, continent, zone, xPos, yPos ) -- check argument types argcheck(icon, 2, "table"); assert(3, icon.SetPoint and icon.ClearAllPoints, "Usage Message"); argcheck(continent, 3, "number"); argcheck(zone, 4, "number", "nil"); argcheck(xPos, 5, "number"); argcheck(yPos, 6, "number"); local lC, lZ, lx, ly = unpack(self.LastPlayerPosition); local dist, xDist, yDist = self:ComputeDistance(lC, lZ, lx, ly, continent, zone, xPos, yPos); if not ( dist ) then --icon's position has no meaningful position relative to the player's current location return -1; end local iconData = self.MinimapIcons[icon]; if not ( iconData ) then iconData = GetWorkingTable(icon); self.MinimapIcons[icon] = iconData; end iconData.continent = continent; iconData.zone = zone; iconData.xPos = xPos; iconData.yPos = yPos; iconData.dist = dist; iconData.xDist = xDist; iconData.yDist = yDist; minimapRotationEnabled = GetCVar("rotateMinimap") ~= "0" -- check Minimap Shape minimapShape = GetMinimapShape and ValidMinimapShapes[GetMinimapShape()]; -- place the icon on the Minimap and :Show() it local map = Minimap placeIconOnMinimap(map, map:GetZoom(), map:GetWidth(), map:GetHeight(), icon, dist, xDist, yDist); icon:Show() return 0; end function Astrolabe:RemoveIconFromMinimap( icon ) if not ( self.MinimapIcons[icon] ) then return 1; end self.MinimapIcons[icon] = nil; self.IconsOnEdge[icon] = nil; icon:Hide(); return 0; end function Astrolabe:RemoveAllMinimapIcons() local minimapIcons = self.MinimapIcons; local IconsOnEdge = self.IconsOnEdge; for k, v in pairs(minimapIcons) do minimapIcons[k] = nil; IconsOnEdge[k] = nil; k:Hide(); end end local lastZoom; function Astrolabe:UpdateMinimapIconPositions() local C, Z, x, y = self:GetCurrentPlayerPosition(); if not ( C and C >= 0 ) then if not ( self.WorldMapVisible ) then self.processingFrame:Hide(); end return; end local Minimap = Minimap; local lastPosition = self.LastPlayerPosition; local lC, lZ, lx, ly = unpack(lastPosition); minimapRotationEnabled = GetCVar("rotateMinimap") ~= "0" -- check Minimap Shape minimapShape = GetMinimapShape and ValidMinimapShapes[GetMinimapShape()]; if ( lC == C and lZ == Z and lx == x and ly == y ) then -- player has not moved since the last update if ( lastZoom ~= Minimap:GetZoom() or self.ForceNextUpdate or minimapRotationEnabled ) then local currentZoom = Minimap:GetZoom(); lastZoom = currentZoom; local mapWidth = Minimap:GetWidth(); local mapHeight = Minimap:GetHeight(); for icon, data in pairs(self.MinimapIcons) do placeIconOnMinimap(Minimap, currentZoom, mapWidth, mapHeight, icon, data.dist, data.xDist, data.yDist); end self.ForceNextUpdate = false; end else local dist, xDelta, yDelta = self:ComputeDistance(lC, lZ, lx, ly, C, Z, x, y); if ( dist ) then local currentZoom = Minimap:GetZoom(); lastZoom = currentZoom; local mapWidth = Minimap:GetWidth(); local mapHeight = Minimap:GetHeight(); for icon, data in pairs(self.MinimapIcons) do local xDist = data.xDist - xDelta; local yDist = data.yDist - yDelta; local dist = sqrt(xDist*xDist + yDist*yDist); placeIconOnMinimap(Minimap, currentZoom, mapWidth, mapHeight, icon, dist, xDist, yDist); data.dist = dist; data.xDist = xDist; data.yDist = yDist; end else self:RemoveAllMinimapIcons() end lastPosition[1] = C; lastPosition[2] = Z; lastPosition[3] = x; lastPosition[4] = y; end end function Astrolabe:CalculateMinimapIconPositions() local C, Z, x, y = self:GetCurrentPlayerPosition(); if not ( C and C >= 0 ) then if not ( self.WorldMapVisible ) then self.processingFrame:Hide(); end return; end minimapRotationEnabled = GetCVar("rotateMinimap") ~= "0" -- check Minimap Shape minimapShape = GetMinimapShape and ValidMinimapShapes[GetMinimapShape()]; local currentZoom = Minimap:GetZoom(); lastZoom = currentZoom; local Minimap = Minimap; local mapWidth = Minimap:GetWidth(); local mapHeight = Minimap:GetHeight(); for icon, data in pairs(self.MinimapIcons) do local dist, xDist, yDist = self:ComputeDistance(C, Z, x, y, data.continent, data.zone, data.xPos, data.yPos); if ( dist ) then placeIconOnMinimap(Minimap, currentZoom, mapWidth, mapHeight, icon, dist, xDist, yDist); data.dist = dist; data.xDist = xDist; data.yDist = yDist; else self:RemoveIconFromMinimap(icon) end end local lastPosition = self.LastPlayerPosition; lastPosition[1] = C; lastPosition[2] = Z; lastPosition[3] = x; lastPosition[4] = y; end function Astrolabe:GetDistanceToIcon( icon ) local data = self.MinimapIcons[icon]; if ( data ) then return data.dist, data.xDist, data.yDist; end end function Astrolabe:IsIconOnEdge( icon ) return self.IconsOnEdge[icon]; end function Astrolabe:GetDirectionToIcon( icon ) local data = self.MinimapIcons[icon]; if ( data ) then local dir = atan2(data.xDist, -(data.yDist)) if ( dir > 0 ) then return twoPi - dir; else return -dir; end end end function Astrolabe:Register_OnEdgeChanged_Callback( func, ident ) -- check argument types argcheck(func, 2, "function"); self.IconsOnEdge_GroupChangeCallbacks[func] = ident; end -------------------------------------------------------------------------------------------------------------- -- World Map Icon Placement -------------------------------------------------------------------------------------------------------------- function Astrolabe:PlaceIconOnWorldMap( worldMapFrame, icon, continent, zone, xPos, yPos ) -- check argument types argcheck(worldMapFrame, 2, "table"); assert(3, worldMapFrame.GetWidth and worldMapFrame.GetHeight, "Usage Message"); argcheck(icon, 3, "table"); assert(3, icon.SetPoint and icon.ClearAllPoints, "Usage Message"); argcheck(continent, 4, "number"); argcheck(zone, 5, "number", "nil"); argcheck(xPos, 6, "number"); argcheck(yPos, 7, "number"); local C, Z = GetCurrentMapContinent(), GetCurrentMapZone(); local nX, nY = self:TranslateWorldMapPosition(continent, zone, xPos, yPos, C, Z); -- anchor and :Show() the icon if it is within the boundry of the current map, :Hide() it otherwise if ( nX and nY and (0 < nX and nX <= 1) and (0 < nY and nY <= 1) ) then icon:ClearAllPoints(); icon:SetPoint("CENTER", worldMapFrame, "TOPLEFT", nX * worldMapFrame:GetWidth(), -nY * worldMapFrame:GetHeight()); icon:Show(); else icon:Hide(); end return nX, nY; end -------------------------------------------------------------------------------------------------------------- -- Handler Scripts -------------------------------------------------------------------------------------------------------------- function Astrolabe:OnEvent( frame, event ) if ( event == "MINIMAP_UPDATE_ZOOM" ) then -- update minimap zoom scale local Minimap = Minimap; local curZoom = Minimap:GetZoom(); if ( GetCVar("minimapZoom") == GetCVar("minimapInsideZoom") ) then if ( curZoom < 2 ) then Minimap:SetZoom(curZoom + 1); else Minimap:SetZoom(curZoom - 1); end end if ( GetCVar("minimapZoom")+0 == Minimap:GetZoom() ) then self.minimapOutside = true; else self.minimapOutside = false; end Minimap:SetZoom(curZoom); -- re-calculate all Minimap Icon positions if ( frame:IsVisible() ) then self:CalculateMinimapIconPositions(); end elseif ( event == "PLAYER_LEAVING_WORLD" ) then frame:Hide(); self:RemoveAllMinimapIcons(); --dump all minimap icons elseif ( event == "PLAYER_ENTERING_WORLD" ) then frame:Show(); if not ( frame:IsVisible() ) then -- do the minimap recalculation anyways if the OnShow script didn't execute -- this is done to ensure the accuracy of information about icons that were -- inserted while the Player was in the process of zoning self:CalculateMinimapIconPositions(); end elseif ( event == "ZONE_CHANGED_NEW_AREA" ) then frame:Hide(); frame:Show(); end end function Astrolabe:OnUpdate( frame, elapsed ) -- on-edge group changed call-backs if ( self.IconsOnEdgeChanged ) then self.IconsOnEdgeChanged = false; for func in pairs(self.IconsOnEdge_GroupChangeCallbacks) do pcall(func); end end -- icon position updates local updateTimer = self.UpdateTimer - elapsed; if ( updateTimer > 0 ) then self.UpdateTimer = updateTimer; return; end self.UpdateTimer = self.MinimapUpdateTime; self:UpdateMinimapIconPositions(); end function Astrolabe:OnShow( frame ) -- set the world map to a zoom with a valid player position if not ( self.WorldMapVisible ) then SetMapToCurrentZone(); end local C, Z = Astrolabe:GetCurrentPlayerPosition(); if ( C and C >= 0 ) then SetMapZoom(C, Z); else frame:Hide(); return end -- re-calculate minimap icon positions self:CalculateMinimapIconPositions(); end -- called by AstrolabMapMonitor when all world maps are hidden function Astrolabe:AllWorldMapsHidden() if ( IsLoggedIn() ) then self.processingFrame:Hide(); self.processingFrame:Show(); end end -------------------------------------------------------------------------------------------------------------- -- Library Registration -------------------------------------------------------------------------------------------------------------- local function activate( newInstance, oldInstance ) if ( oldInstance ) then -- this is an upgrade activate for k, v in pairs(oldInstance) do if ( type(v) ~= "function" ) then newInstance[k] = v; end end Astrolabe = oldInstance; else local frame = CreateFrame("Frame"); newInstance.processingFrame = frame; newInstance.ContinentList = { GetMapContinents() }; for C in pairs(newInstance.ContinentList) do local zones = { GetMapZones(C) }; newInstance.ContinentList[C] = zones; for Z in ipairs(zones) do SetMapZoom(C, Z); zones[Z] = GetMapInfo(); end end end local frame = newInstance.processingFrame; frame:Hide(); frame:SetParent("Minimap"); frame:UnregisterAllEvents(); frame:RegisterEvent("MINIMAP_UPDATE_ZOOM"); frame:RegisterEvent("PLAYER_LEAVING_WORLD"); frame:RegisterEvent("PLAYER_ENTERING_WORLD"); frame:RegisterEvent("ZONE_CHANGED_NEW_AREA"); frame:SetScript("OnEvent", function( frame, event, ... ) Astrolabe:OnEvent(frame, event, ...); end ); frame:SetScript("OnUpdate", function( frame, elapsed ) Astrolabe:OnUpdate(frame, elapsed); end ); frame:SetScript("OnShow", function( frame ) Astrolabe:OnShow(frame); end ); end DongleStub:Register(Astrolabe, activate) -------------------------------------------------------------------------------------------------------------- -- Data -------------------------------------------------------------------------------------------------------------- -- diameter of the Minimap in game yards at -- the various possible zoom levels MinimapSize = { indoor = { [0] = 300, -- scale [1] = 240, -- 1.25 [2] = 180, -- 5/3 [3] = 120, -- 2.5 [4] = 80, -- 3.75 [5] = 50, -- 6 }, outdoor = { [0] = 466 + 2/3, -- scale [1] = 400, -- 7/6 [2] = 333 + 1/3, -- 1.4 [3] = 266 + 2/6, -- 1.75 [4] = 200, -- 7/3 [5] = 133 + 1/3, -- 3.5 }, } ValidMinimapShapes = { -- { upper-left, lower-left, upper-right, lower-right } ["SQUARE"] = { false, false, false, false }, ["CORNER-TOPLEFT"] = { true, false, false, false }, ["CORNER-TOPRIGHT"] = { false, false, true, false }, ["CORNER-BOTTOMLEFT"] = { false, true, false, false }, ["CORNER-BOTTOMRIGHT"] = { false, false, false, true }, ["SIDE-LEFT"] = { true, true, false, false }, ["SIDE-RIGHT"] = { false, false, true, true }, ["SIDE-TOP"] = { true, false, true, false }, ["SIDE-BOTTOM"] = { false, true, false, true }, ["TRICORNER-TOPLEFT"] = { true, true, true, false }, ["TRICORNER-TOPRIGHT"] = { true, false, true, true }, ["TRICORNER-BOTTOMLEFT"] = { true, true, false, true }, ["TRICORNER-BOTTOMRIGHT"] = { false, true, true, true }, } -- distances across and offsets of the world maps -- in game yards WorldMapSize = { -- World Map of Azeroth [0] = { parentContinent = 0, height = 29688.932932224, width = 44537.340058402, }, -- Kalimdor { -- [1] parentContinent = 0, height = 24533.025279205, width = 36800.210572494, xOffset = -8311.793923510446, yOffset = 1815.215685280706, zoneData = { Ashenvale = { height = 3843.722811451077, width = 5766.728884700476, xOffset = 15366.76755576002, yOffset = 8126.925260781192, }, Aszhara = { height = 3381.225696279877, width = 5070.888165752819, xOffset = 20343.90485013144, yOffset = 7458.180046130774, }, AzuremystIsle = { height = 2714.561862167815, width = 4070.883253576282, xOffset = 9966.70736478994, yOffset = 5460.278138661794, }, Barrens = { height = 6756.202067150937, width = 10133.44343943073, xOffset = 14443.84117394525, yOffset = 11187.32013604393, }, BloodmystIsle = { height = 2174.984710698752, width = 3262.517428121028, xOffset = 9541.713418184554, yOffset = 3424.874558234072, }, Darkshore = { height = 4366.636219106706, width = 6550.06962983463, xOffset = 14125.08809600818, yOffset = 4466.534412478246, }, Darnassis = { height = 705.7248633938184, width = 1058.342927027606, xOffset = 14128.39258617903, yOffset = 2561.565012455802, }, Desolace = { height = 2997.895174253872, width = 4495.882023201739, xOffset = 12833.40729836031, yOffset = 12347.72848626745, }, Durotar = { height = 3524.975114832228, width = 5287.558038649864, xOffset = 19029.30699887344, yOffset = 10991.48801260963, }, Dustwallow = { height = 3499.975146240067, width = 5250.057259791282, xOffset = 18041.79657043901, yOffset = 14833.12751666842, }, Felwood = { height = 3833.305958270781, width = 5750.062034325837, xOffset = 15425.10163773161, yOffset = 5666.526367166872, }, Feralas = { height = 4633.30011661694, width = 6950.075260353015, xOffset = 11625.06045254075, yOffset = 15166.45834829251, }, Moonglade = { height = 1539.572509508711, width = 2308.356845256911, xOffset = 18448.05172159372, yOffset = 4308.20254319874, }, Mulgore = { height = 3424.975945100366, width = 5137.555355060729, xOffset = 15018.84750987729, yOffset = 13072.72336630089, }, Ogrimmar = { height = 935.4100697456119, width = 1402.621211455915, xOffset = 20747.42666130799, yOffset = 10525.94769396873, }, Silithus = { height = 2322.899061688691, width = 3483.371975265956, xOffset = 14529.25864164056, yOffset = 18758.10068625832, }, StonetalonMountains = { height = 3256.226691571251, width = 4883.385977951072, xOffset = 13820.91773479217, yOffset = 9883.162892509636, }, Tanaris = { height = 4599.965662459992, width = 6900.073766103516, xOffset = 17285.539010128, yOffset = 18674.7673661939, }, Teldrassil = { height = 3393.726923234355, width = 5091.720903621394, xOffset = 13252.16205313556, yOffset = 968.6418744503761, }, TheExodar = { height = 704.6826864472878, width = 1056.781131437323, xOffset = 10533.08314172693, yOffset = 6276.205331713322, }, ThousandNeedles = { height = 2933.312180524323, width = 4400.046681282484, xOffset = 17500.12437633161, yOffset = 16766.44698282704, }, ThunderBluff = { height = 695.8282721105132, width = 1043.761263579803, xOffset = 16550.11410485969, yOffset = 13649.80260929285, }, UngoroCrater = { height = 2466.647220780505, width = 3700.040077455555, xOffset = 16533.44712326324, yOffset = 18766.4334494793, }, Winterspring = { height = 4733.299561046713, width = 7100.077599808275, xOffset = 17383.45606038691, yOffset = 4266.536453420381, }, }, }, -- Eastern Kingdoms { -- [2] parentContinent = 0, height = 27149.795290881, width = 40741.175327834, xOffset = 14407.1086092051, yOffset = 290.3230897653046, zoneData = { Alterac = { height = 1866.673586850316, width = 2800.000436369314, xOffset = 17388.63313899802, yOffset = 9676.382605411302, }, Arathi = { height = 2400.0092446309, width = 3599.999380663208, xOffset = 19038.63328411639, yOffset = 11309.72201070757, }, Badlands = { height = 1658.340965090961, width = 2487.498490907989, xOffset = 20251.1337564772, yOffset = 17065.99404487956, }, BlastedLands = { height = 2233.343415116865, width = 3349.999381676505, xOffset = 19413.63362865575, yOffset = 21743.09582955139, }, BurningSteppes = { height = 1952.091972408385, width = 2929.16694293186, xOffset = 18438.633261567, yOffset = 18207.66513379744, }, DeadwindPass = { height = 1666.673818905317, width = 2499.999888210889, xOffset = 19005.29993968603, yOffset = 21043.0932328648, }, DunMorogh = { height = 3283.345779814337, width = 4924.998791911572, xOffset = 16369.8840376619, yOffset = 15053.48695195484, }, Duskwood = { height = 1800.007653419076, width = 2699.999669551933, xOffset = 17338.63354148773, yOffset = 20893.09259181909, }, EasternPlaguelands = { height = 2581.259876367526, width = 3870.832396995169, xOffset = 20357.38356562001, yOffset = 7376.373692430854, }, Elwynn = { height = 2314.591970284716, width = 3470.831971412848, xOffset = 16636.55099386465, yOffset = 19116.0027890283, }, EversongWoods = { height = 3283.346366715794, width = 4924.998483501337, xOffset = 20259.46725884782, yOffset = 2534.687567863296, }, Ghostlands = { height = 2200.008945183733, width = 3300.002855743766, xOffset = 21055.29786070095, yOffset = 5309.698546426793, }, Hilsbrad = { height = 2133.341840477916, width = 3200.000391416799, xOffset = 17105.29968281043, yOffset = 10776.38652289269, }, Hinterlands = { height = 2566.676323518885, width = 3849.998492380244, xOffset = 19746.96704279287, yOffset = 9709.715966757984, }, Ironforge = { height = 527.6056771582851, width = 790.6252518322632, xOffset = 18885.55815177769, yOffset = 15745.64795436116, }, LochModan = { height = 1839.590356444166, width = 2758.33360594204, xOffset = 20165.71623436714, yOffset = 15663.90573348468, }, Redridge = { height = 1447.922213393415, width = 2170.833229570681, xOffset = 19742.79960560691, yOffset = 19751.42209395218, }, SearingGorge = { height = 1487.505203229038, width = 2231.250200533406, xOffset = 18494.88325409831, yOffset = 17276.41231120941, }, SilvermoonCity = { height = 806.7751969249011, width = 1211.458551923779, xOffset = 22172.71573747824, yOffset = 3422.647395021269, }, Silverpine = { height = 2800.011187621704, width = 4200.000573479695, xOffset = 14721.96646274185, yOffset = 9509.714741967448, }, Stormwind = { height = 896.3598437319051, width = 1344.270269919159, xOffset = 16790.9956264139, yOffset = 19455.27053790398, }, Stranglethorn = { height = 4254.18312444072, width = 6381.248484543122, xOffset = 15951.13375783437, yOffset = 22345.18258706305, }, Sunwell = { height = 2218.756638064149, width = 3327.084777999942, xOffset = 21074.0484502027, yOffset = 7.595267688679496, }, SwampOfSorrows = { height = 1529.173695058727, width = 2293.753807610138, xOffset = 20394.88183258176, yOffset = 20797.25913588854, }, Tirisfal = { height = 3012.510490816506, width = 4518.749381850256, xOffset = 15138.63417865412, yOffset = 7338.874503644808, }, Undercity = { height = 640.1067253394195, width = 959.3752013853186, xOffset = 17298.77399735696, yOffset = 9298.435338905521, }, WesternPlaguelands = { height = 2866.677213191588, width = 4299.998717025251, xOffset = 17755.30067544475, yOffset = 7809.708745090687, }, Westfall = { height = 2333.342039971409, width = 3500.001170481545, xOffset = 15155.29922254704, yOffset = 20576.42557120998, }, Wetlands = { height = 2756.260286844545, width = 4135.414389381328, xOffset = 18561.55091405621, yOffset = 13324.31339403164, }, }, }, -- Outland { -- [3] parentContinent = 3, height = 11642.355227091, width = 17463.987300595, zoneData = { BladesEdgeMountains = { height = 3616.553511321226, width = 5424.972055480694, xOffset = 4150.184214583454, yOffset = 1412.98225932006, }, Hellfire = { height = 3443.642450656037, width = 5164.556104714847, xOffset = 7456.417230912641, yOffset = 4339.973750274888, }, Nagrand = { height = 3683.218538167106, width = 5524.971495006054, xOffset = 2700.192018521809, yOffset = 5779.511974812862, }, Netherstorm = { height = 3716.550608724641, width = 5574.970083688359, xOffset = 7512.667416095402, yOffset = 365.0979827402549, }, ShadowmoonValley = { height = 3666.552070430093, width = 5499.971770418525, xOffset = 8770.993458280615, yOffset = 7769.033264592288, }, ShattrathCity = { height = 870.8059516186869, width = 1306.242821388422, xOffset = 6860.744740098593, yOffset = 7295.086120456203, }, TerokkarForest = { height = 3599.887783533737, width = 5399.971351016305, xOffset = 5912.675516998205, yOffset = 6821.146319031154, }, Zangarmarsh = { height = 3351.978710181591, width = 5027.057650868489, xOffset = 3521.020638264577, yOffset = 3885.821278366336, }, }, }, } local zeroData; zeroData = { xOffset = 0, height = 0, yOffset = 0, width = 0, __index = function() return zeroData end }; setmetatable(zeroData, zeroData); setmetatable(WorldMapSize, zeroData); for continent, zones in pairs(Astrolabe.ContinentList) do local mapData = WorldMapSize[continent]; for index, mapName in pairs(zones) do if not ( mapData.zoneData[mapName] ) then --WE HAVE A PROBLEM!!! ChatFrame1:AddMessage("Astrolabe is missing data for "..select(index, GetMapZones(continent)).."."); mapData.zoneData[mapName] = zeroData; end mapData[index] = mapData.zoneData[mapName]; mapData.zoneData[mapName] = nil; end end -- register this library with AstrolabeMapMonitor, this will cause a full update if PLAYER_LOGIN has already fired local AstrolabeMapMonitor = DongleStub("AstrolabeMapMonitor"); AstrolabeMapMonitor:RegisterAstrolabeLibrary(Astrolabe, LIBRARY_VERSION_MAJOR);