function BattlefieldMinimap_OnUpdate(self, elapsed)
    -- Throttle updates
    if ( BattlefieldMinimap.updateTimer < 0 ) then
        BattlefieldMinimap.updateTimer = BATTLEFIELD_MINIMAP_UPDATE_RATE;
    else
        BattlefieldMinimap.updateTimer = BattlefieldMinimap.updateTimer - elapsed;
    end

    --Position player
    UpdateWorldMapArrowFrames();
    local playerX, playerY = GetPlayerMapPosition("player");
    if ( playerX == 0 and playerY == 0 and not WorldMapFrame:IsShown() ) then
        SetMapToCurrentZone();
        playerX, playerY = GetPlayerMapPosition("player");
    end
    if ( playerX == 0 and playerY == 0 ) then
        ShowMiniWorldMapArrowFrame(nil);
    else
        playerX = playerX * BattlefieldMinimap:GetWidth();
        playerY = -playerY * BattlefieldMinimap:GetHeight();
        PositionMiniWorldMapArrowFrame("CENTER", "BattlefieldMinimap", "TOPLEFT", playerX, playerY);
        ShowMiniWorldMapArrowFrame(1);
    end

    -- If resizing the frame then scale everything accordingly
    if ( BattlefieldMinimap.resizing ) then
        local sizeUnit = BattlefieldMinimap:GetWidth()/4;
        local mapPiece;
        for i=1, NUM_WORLDMAP_DETAIL_TILES do
            mapPiece = _G["BattlefieldMinimap"..i];
            mapPiece:SetWidth(sizeUnit);
            mapPiece:SetHeight(sizeUnit);
        end
        local numPOIs = GetNumMapLandmarks();
        for i=1, NUM_BATTLEFIELDMAP_POIS, 1 do
            local battlefieldPOIName = "BattlefieldMinimapPOI"..i;
            local battlefieldPOI = _G[battlefieldPOIName];
            if ( i <= numPOIs ) then
                local name, description, textureIndex, x, y, maplinkID,showInBattleMap = GetMapLandmarkInfo(i);
                if ( showInBattleMap ) then
                    local x1, x2, y1, y2 = WorldMap_GetPOITextureCoords(textureIndex);
                    _G[battlefieldPOIName.."Texture"]:SetTexCoord(x1, x2, y1, y2);
                    x = x * BattlefieldMinimap:GetWidth();
                    y = -y * BattlefieldMinimap:GetHeight();
                    battlefieldPOI:SetPoint("CENTER", "BattlefieldMinimap", "TOPLEFT", x, y );
                    battlefieldPOI:Show();
                else
                    battlefieldPOI:Hide();
                end
            else
                battlefieldPOI:Hide();
            end
        end
    end

    if ( not BattlefieldMinimapOptions.showPlayers ) then
        for i=1, MAX_PARTY_MEMBERS do
            _G["BattlefieldMinimapParty"..i]:Hide();
        end
        for i=1, MAX_RAID_MEMBERS do
            _G["BattlefieldMinimapRaid"..i]:Hide();
        end
        wipe(BG_VEHICLES);
    else
        --Position groupmates
        local playerCount = 0;
        if ( GetNumRaidMembers() > 0 ) then
            for i=1, MAX_PARTY_MEMBERS do
                local partyMemberFrame = _G["BattlefieldMinimapParty"..i];
                partyMemberFrame:Hide();
            end
            for i=1, MAX_RAID_MEMBERS do
                local unit = "raid"..i;
                local partyX, partyY = GetPlayerMapPosition(unit);
                local partyMemberFrame = _G["BattlefieldMinimapRaid"..(playerCount + 1)];
                if ( (partyX ~= 0 or partyY ~= 0) and not UnitIsUnit("raid"..i, "player") ) then
                    partyX = partyX * BattlefieldMinimap:GetWidth();
                    partyY = -partyY * BattlefieldMinimap:GetHeight();
                    partyMemberFrame:SetPoint("CENTER", "BattlefieldMinimap", "TOPLEFT", partyX, partyY);
                    partyMemberFrame.name = nil;
                    partyMemberFrame.unit = unit;
                    partyMemberFrame:Show();
                    playerCount = playerCount + 1;
                end
            end
        else
            for i=1, MAX_PARTY_MEMBERS do
                local partyX, partyY = GetPlayerMapPosition("party"..i);
                local partyMemberFrame = _G["BattlefieldMinimapParty"..i];
                if ( partyX == 0 and partyY == 0 ) then
                    partyMemberFrame:Hide();
                else
                    partyX = partyX * BattlefieldMinimap:GetWidth();
                    partyY = -partyY * BattlefieldMinimap:GetHeight();
                    partyMemberFrame:SetPoint("CENTER", "BattlefieldMinimap", "TOPLEFT", partyX, partyY);
                    partyMemberFrame:Show();
                end
            end
        end
        -- Position Team Members
        local numTeamMembers = GetNumBattlefieldPositions();
        for i=playerCount+1, MAX_RAID_MEMBERS do
            local partyX, partyY, name = GetBattlefieldPosition(i - playerCount);
            local partyMemberFrame = _G["BattlefieldMinimapRaid"..i];
            if ( partyX == 0 and partyY == 0 ) then
                partyMemberFrame:Hide();
            else
                partyX = partyX * BattlefieldMinimap:GetWidth();
                partyY = -partyY * BattlefieldMinimap:GetHeight();
                partyMemberFrame:SetPoint("CENTER", "BattlefieldMinimap", "TOPLEFT", partyX, partyY);
                partyMemberFrame.name = name;
                partyMemberFrame.unit = nil;
                partyMemberFrame:Show();
            end
        end

        -- Position flags
        local numFlags = GetNumBattlefieldFlagPositions();
        for i=1, NUM_WORLDMAP_FLAGS do
            local flagFrameName = "BattlefieldMinimapFlag"..i;
            local flagFrame = _G[flagFrameName];
            if ( i <= numFlags ) then
                local flagX, flagY, flagToken = GetBattlefieldFlagPosition(i);
                local flagTexture = _G[flagFrameName.."Texture"];
                if ( flagX == 0 and flagY == 0 ) then
                    flagFrame:Hide();
                else
                    flagX = flagX * BattlefieldMinimap:GetWidth();
                    flagY = -flagY * BattlefieldMinimap:GetHeight();
                    flagFrame:SetPoint("CENTER", "BattlefieldMinimap", "TOPLEFT", flagX, flagY);
                    local flagTexture = _G[flagFrameName.."Texture"];
                    flagTexture:SetTexture("Interface\\WorldStateFrame\\"..flagToken);
                    flagFrame:Show();
                end
            else
                flagFrame:Hide();
            end
        end

        -- position vehicles
        local numVehicles = GetNumBattlefieldVehicles();
        local totalVehicles = #BG_VEHICLES;
        local index = 0;
        for i=1, numVehicles do
            if (i > totalVehicles) then
                local vehicleName = "BattlefieldMinimap"..i;
                BG_VEHICLES[i] = CreateFrame("FRAME", vehicleName, BattlefieldMinimap, "WorldMapVehicleTemplate");
                BG_VEHICLES[i].texture = _G[vehicleName.."Texture"];
                BG_VEHICLES[i]:SetWidth(30 * GetBattlefieldMapIconScale());
                BG_VEHICLES[i]:SetHeight(30 * GetBattlefieldMapIconScale());
            end
            local vehicleX, vehicleY, unitName, isPossessed, vehicleType, orientation, isPlayer = GetBattlefieldVehicleInfo(i);
            -- If vehicle has position and isn't the player
            if ( vehicleX and not isPlayer)  then
                vehicleX = vehicleX * BattlefieldMinimap:GetWidth();
                vehicleY = -vehicleY * BattlefieldMinimap:GetHeight();
                BG_VEHICLES[i].texture:SetTexture(WorldMap_GetVehicleTexture(vehicleType, isPossessed));
                BG_VEHICLES[i].texture:SetRotation( orientation );
                BG_VEHICLES[i]:SetPoint("CENTER", "BattlefieldMinimap", "TOPLEFT", vehicleX, vehicleY);
                BG_VEHICLES[i]:Show();
                index = i;  -- save for later
            else
                BG_VEHICLES[i]:Hide();
            end
        end
        if (index < totalVehicles) then
            for i=index+1, totalVehicles do
                BG_VEHICLES[i]:Hide();
            end
        end
    end

    -- Fadein tab if mouse is over
    if ( BattlefieldMinimap:IsMouseOver(45, -10, -5, 5) ) then
        local xPos, yPos = GetCursorPosition();
        -- If mouse is hovering don't show the tab until the elapsed time reaches the tab show delay
        if ( BattlefieldMinimap.hover ) then
            if ( (BattlefieldMinimap.oldX == xPos and BattlefieldMinimap.oldy == yPos) ) then
                BattlefieldMinimap.hoverTime = BattlefieldMinimap.hoverTime + elapsed;
            else
                BattlefieldMinimap.hoverTime = 0;
                BattlefieldMinimap.oldX = xPos;
                BattlefieldMinimap.oldy = yPos;
            end
            if ( BattlefieldMinimap.hoverTime > BATTLEFIELD_TAB_SHOW_DELAY ) then
                -- If the battlefieldtab's alpha is less than the current default, then fade it in
                if ( not BattlefieldMinimap.hasBeenFaded and (BattlefieldMinimap.oldAlpha and BattlefieldMinimap.oldAlpha < DEFAULT_BATTLEFIELD_TAB_ALPHA) ) then
                    UIFrameFadeIn(BattlefieldMinimapTab, BATTLEFIELD_TAB_FADE_TIME, BattlefieldMinimap.oldAlpha, DEFAULT_BATTLEFIELD_TAB_ALPHA);
                    -- Set the fact that the chatFrame has been faded so we don't try to fade it again
                    BattlefieldMinimap.hasBeenFaded = 1;
                end
            end
        else
            -- Start hovering counter
            BattlefieldMinimap.hover = 1;
            BattlefieldMinimap.hoverTime = 0;
            BattlefieldMinimap.hasBeenFaded = nil;
            CURSOR_OLD_X, CURSOR_OLD_Y = GetCursorPosition();
            -- Remember the oldAlpha so we can return to it later
            if ( not BattlefieldMinimap.oldAlpha ) then
                BattlefieldMinimap.oldAlpha = BattlefieldMinimapTab:GetAlpha();
            end
        end
    else
        -- If the tab's alpha was less than the current default, then fade it back out to the oldAlpha
        if ( BattlefieldMinimap.hasBeenFaded and BattlefieldMinimap.oldAlpha and BattlefieldMinimap.oldAlpha < DEFAULT_BATTLEFIELD_TAB_ALPHA ) then
            UIFrameFadeOut(BattlefieldMinimapTab, BATTLEFIELD_TAB_FADE_TIME, DEFAULT_BATTLEFIELD_TAB_ALPHA, BattlefieldMinimap.oldAlpha);
            BattlefieldMinimap.hover = nil;
            BattlefieldMinimap.hasBeenFaded = nil;
        end
        BattlefieldMinimap.hoverTime = 0;
    end
end