-- Coords.lua
local _;
local CTimerAfter = C_Timer.After;

local updating = false;
local zoneChanged = true;

local frame = CreateFrame("Frame", "OmaCoords", UIParent);
frame:SetPoint("CENTER", UIParent, "CENTER", 0, 60);
frame:SetWidth(1);
frame:SetHeight(1);
frame.text = frame:CreateFontString(nil, "OVERLAY", "GameFontHighlight");
frame.text:SetPoint("CENTER");
frame:SetScript("OnEvent", function() zoneChanged = true end);
frame:RegisterEvent("ZONE_CHANGED_NEW_AREA");
frame:Hide();

local function update()
    if updating then
        if zoneChanged then
            SetMapToCurrentZone();
            zoneChanged = false;
        end
        local x, y = GetPlayerMapPosition("player");
        frame.text:SetFormattedText("%.1f, %.1f", (x or 0)*100, (y or 0)*100);
        CTimerAfter(0.2, update);
    end
end

SLASH_OMACOORDS1 = "/coords";
function SlashCmdList.OMACOORDS()
    if frame:IsShown() then
        updating = false;
        frame:Hide();
    else
        updating = true;
        update();
        frame:Show();
    end
end