allthemodium scanner

local scanner = peripheral.find("geoScanner")
if not scanner then
    print("No GeoScanner found! Attach a GeoScanner and try again.")
    return
end

print("Enter scan radius (max 8 recommended):")
local radius = tonumber(read())
if not radius or radius < 1 or radius > 16 then
    print("Invalid radius. Using default of 16.")
    radius = 16
end

-- Ore color mappings
local oreColors = {
    ["allthemodium:allthemodium_ore"] = colors.orange,
    ["allthemodium:allthemodium_slate_ore"] = colors.orange,
}

print("Scanning continuously... Press Ctrl + T to stop.")
while true do
    local blocks = scanner.scan(radius)
    if not blocks then
        print("Scan failed. Retrying...")
        sleep(5)
        goto continue
    end

    -- Clear the screen
    term.setTextColor(colors.white)
    term.setBackgroundColor(colors.black)
    term.clear()

    -- Get screen size
    local width, height = term.getSize()
    local centerX, centerY = math.floor(width / 2), math.floor(height / 2)

    -- Draw detected ores with correct X/Z mapping
    for _, block in ipairs(blocks) do
        if oreColors[block.name] then
            local x = centerX + block.x + 1 -- Left/Right
            local y = centerY + block.z     -- Forward/Backward (mapped to screen Y)
            local color = oreColors[block.name]
            local char = ""

            -- Ensure coordinates stay within screen bounds
            if x < 1 then
                x = 1
                char = "\27"
            end
            if x > width then
                x = width
                char = "\26"
            end
            if y < 1 then
                y = 1
                char = "\24"
            end
            if y > height then
                y = height
                char = "\25"
            end

            -- Only draw pixel and marker within bounds
            term.setBackgroundColor(colors.black)  -- Reset background
            term.setTextColor(colors.white)        -- Reset text color
            paintutils.drawPixel(x, y, color)

            term.setCursorPos(x, y)
            -- Use term.write instead of print for markers
            if char == "" then
                if block.y > 0 then
                    term.write("+")
                elseif block.y < 0 then
                    term.write("-")
                else
                    term.write("=")
                end
            else
                term.write(char)
            end
        end
    end

    -- Draw player marker
    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.white)
    term.setCursorPos(centerX, centerY)
    term.write("X") -- Player marker

    -- Reset screen colors
    term.setBackgroundColor(colors.black)
    term.setCursorPos(1, height)
    sleep(1)  -- Wait before the next scan
    ::continue::
end