modmain.lua

local dir_vert = -2
local dir_horiz = 1
local anchor_vert = 1
local anchor_horiz = -1
local margin_dir_vert = 1
local margin_dir_horiz = -1
local margin_size_x = 0
local margin_size_y = 175

local require = GLOBAL.require

-- holds the coordinates widget once it's added to the controls widget
local coordinates = nil

local function PositionCoordinates(controls, screensize)
    local hudscale = controls.top_root:GetScale()
    local screenw_full, screenh_full = GLOBAL.unpack(screensize)
    local screenw = screenw_full/hudscale.x
    local screenh = screenh_full/hudscale.y

    controls.coordinates:SetPosition(
        (anchor_horiz*controls.coordinates.coordssize.w/2)+(dir_horiz*screenw/2)+(margin_dir_horiz*margin_size_x),
        (anchor_vert*controls.coordinates.coordssize.h/2)+(dir_vert*screenh/2)+(margin_dir_vert*margin_size_y),
        0
    )
end

-- Create a coordinates widget as a child of the controls widget
local function AddCoordinates(controls)
    controls.inst:DoTaskInTime(0, function()
        local CoordinatesWidget = require "widgets/coordinates"

        controls.coordinates = controls.top_root:AddChild(CoordinatesWidget(1))
        local screensize = {GLOBAL.TheSim:GetScreenSize()}
        PositionCoordinates(controls, screensize)

        local OnUpdate_base = controls.OnUpdate
        controls.OnUpdate = function(self, dt)
            OnUpdate_base(self, dt)

            -- x,z,y? Seems like that's correct because the second value is 0 regardless of movement
            local x, z, y = GLOBAL.ThePlayer.Transform:GetWorldPosition()

            local coordinatesString = math.floor(x+0.5) .. "x" .. math.floor(y+0.5)
            controls.coordinates.button:SetText(coordinatesString)

            local curscreensize = {GLOBAL.TheSim:GetScreenSize()}
            if curscreensize[1] ~= screensize[1] or curscreensize[2] ~= screensize[2] then
                PositionCoordinates(controls, curscreensize)
                screensize = curscreensize
            end
        end

        coordinates = controls.coordinates
    end)
end

AddClassPostConstruct("widgets/controls", AddCoordinates)