12313

function()
    local DistanceToPoint = function(x, y)
        local playerX, playerY = UnitPosition('player')
        if x and y and playerX and playerY then
            local dx = playerX - x
            local dy = playerY - y
            return (dx * dx + dy * dy) ^ 0.5
        end
        return nil
    end

    local RotateDisplayToPoint = function(display, pointX, pointY, offset)
        if display and pointX and pointY then
            local playerX, playerY = UnitPosition('player')
            offset = offset or 0
            local degrees = math.deg(math.atan2((playerY - pointY), (playerX - pointX)) - GetPlayerFacing()) + offset

            local DisplayType = function(name)
                if WeakAuras then
                    if WeakAuras.auras and WeakAuras.auras[name] then return 'auras' end
                    if WeakAuras.regions and WeakAuras.regions[name] then return 'regions' end
                end
            end
            local displayType = DisplayType(display)
            if not displayType then return end

            if displayType == 'auras' then
                if WeakAuras
                and WeakAuras[displayType]
                and WeakAuras[displayType][display]
                and WeakAuras[displayType][display][0]
                and WeakAuras[displayType][display][0]['region']
                and WeakAuras[displayType][display][0]['region']['Rotate']
                and type(WeakAuras[displayType][display][0]['region']['Rotate']) == 'function' then
                    WeakAuras[displayType][display][0]['region']['Rotate'](0, degrees and degrees or 0)
                end
            elseif displayType == 'regions' then
                if WeakAuras
                and WeakAuras[displayType]
                and WeakAuras[displayType][display]
                and WeakAuras[displayType][display]
                and WeakAuras[displayType][display]['region']
                and WeakAuras[displayType][display]['region']['Rotate']
                and type(WeakAuras[displayType][display]['region']['Rotate']) == 'function' then
                    WeakAuras[displayType][display]['region']['Rotate'](0, degrees and degrees or 0)
                end
            end
        end
    end

    if WA_Tran then
        local d = math.floor(DistanceToPoint(WA_Tran.x, WA_Tran.y))
        if IsUsableSpell(119996) then
            WeakAuras["regions"]["TransDistance"]['region']:Color(1, 1, 1, 1)
        else
            WeakAuras["regions"]["TransDistance"]['region']:Color(0.8, 0, 0, 1)
        end
        RotateDisplayToPoint("TransArrow", WA_Tran.x, WA_Tran.y, 180)
        return d

    else
        return "??"
    end
end