cartographer/commands.lua

local chunk, audio, map_formspec = ...;

local MAXINT = 2147483647;

-- /map <detail> <scale> -- Displays a regional map around the player
-- (Optional)detail: Specifies the map's detail level. Defaults to the highest
--                   available detail.
-- (Optional)scale: Specifies the map's scale. Defaults to 1.
minetest.register_chatcommand("map", {
    params = "[<detail>] [<scale>]",
    func = function(name, param)
        local detail, scale = param:match("(%d*) (%d*)");

        if detail then
            detail = tonumber(detail);
        else
            detail = MAXINT;
        end

        if scale then
            scale = tonumber(scale);
        else
            scale = 1;
        end

        local player = minetest.get_player_by_name(name);
        local pos = player:get_pos();
        local player_x = math.floor((chunk.to(pos.x) / scale) + 0.5);
        local player_z = math.floor((chunk.to(pos.z) / scale) + 0.5);

        audio.play_feedback("cartographer_open_map", player);
        minetest.show_formspec(name, "map", map_formspec.from_coords(player_x, player_z, 40, 40, detail, scale, true));
    end,
})

-- TODO: Remove before release
minetest.register_chatcommand("scan", {
    func = function(name)
        local player = minetest.get_player_by_name(name);
        local pos = player:get_pos();

        local b = minetest.get_biome_data(pos).biome;
        minetest.chat_send_all(minetest.get_biome_name(b));
    end,
})