Module:MKWorld map

This module outputs {{MKWorld map}}.

---

local MISSIONS = mw.loadJsonData('Module:MKWorld missions/data.json')

local MAP_SIZE = 1000
local ICON_SIZE = 16

local p = {}

function p.normalizepos(pos)
    return {
        math.floor((pos[1] / 7000 * 0.5 + 0.5) * MAP_SIZE),
        math.floor((pos[2] / 7000 * 0.5 + 0.5) * MAP_SIZE)
    }
end

function p.main(frame)
    local wikitext = ""

    wikitext = wikitext .. "<div style=\"position:relative;\">"
    wikitext = wikitext .. "<imagemap>"
    wikitext = wikitext .. "File:MKW Map with Roads Artwork.png|frameless|" .. MAP_SIZE .. "px"

    for k, v in pairs(MISSIONS) do
        local pos = p.normalizepos(v.pos)

        local x = pos[1]
        local z = pos[2]

        wikitext = wikitext .. "\nrect " .. x .. " " .. z .. " " .. (x + ICON_SIZE) .. " " .. (z + ICON_SIZE) .. " [[List of Mario Kart World missions#" .. k .. "]]"
    end

    wikitext = wikitext .. "</imagemap>"

    for k, v in pairs(MISSIONS) do
        local pos = p.normalizepos(v.pos)

        local x = pos[1]
        local z = pos[2]

        wikitext = wikitext .. "<div style=\"pointer-events:none;position:absolute;top:" .. z .. "px;left:" .. x .. "px;\">"
        wikitext = wikitext .. "[[File:MKLHC pswitch.png|" .. ICON_SIZE .. "px]]"
        wikitext = wikitext .. "</div>"
    end

    wikitext = wikitext .. "</div>"

    return frame:preprocess(wikitext)
end

return p