e

local width, height = 20, 10 -- Size of the drawing grid
local grid = {}
for y = 1, height do
    grid[y] = {}
    for x = 1, width do
        grid[y][x] = " " -- Empty cell
    end
end
local cursorX, cursorY = 1, 1 -- Starting cursor position
local function drawGrid()
    term.clear()
    term.setCursorPos(1, 1)
    for y = 1, height do
        for x = 1, width do
            if x == cursorX and y == cursorY then
                term.write("X")
            else
                term.write(grid[y][x])
            end
        end
        print()
    end
end
local function saveArt(filename)
    local file = fs.open(filename, "w")
    for y = 1, height do
        file.writeLine(table.concat(grid[y]))
    end
    file.close()
    print("Drawing saved as " .. filename)
end
local function loadArt(filename)
    if not fs.exists(filename) then
        print("File not found.")
        return
    end
    local file = fs.open(filename, "r")
    for y = 1, height do
        local line = file.readLine()
        for x = 1, #line do
            grid[y][x] = line:sub(x, x)
        end
    end
    file.close()
    print("Drawing loaded!")
end
while true do
    drawGrid()
    print("Controls: WASD to move, Space to draw, C to clear, Save, Load, Exit")
    write("Command: ")
    local input = read()
    if input == "w" and cursorY > 1 then
        cursorY = cursorY - 1
    elseif input == "s" and cursorY < height then
        cursorY = cursorY + 1
    elseif input == "a" and cursorX > 1 then
        cursorX = cursorX - 1
    elseif input == "d" and cursorX < width then
        cursorX = cursorX + 1
    elseif input == " " then
        grid[cursorY][cursorX] = "#"
    elseif input == "c" then
        for y = 1, height do
            for x = 1, width do
                grid[y][x] = " "
            end
        end
        print("Canvas cleared.")
    elseif input == "save" then
        write("Enter filename: ")
        local filename = read()
        saveArt(filename)
    elseif input == "load" then
        write("Enter filename: ")
        local filename = read()
        loadArt(filename)
    elseif input == "exit" then
        break
    else
        print("Unknown command.")
    end
end