ComputerCraft Limbo Keys

-- limboKeys.lua

-- Key positions on the screen
local keyPositions = {
    {x = 5, y = 5},
    {x = 15, y = 5},
    {x = 25, y = 5},
    {x = 35, y = 5},
    {x = 45, y = 5},
    {x = 5, y = 15},
    {x = 15, y = 15},
    {x = 25, y = 15},
}

-- Function to draw a key at a given position with a specified color
local function drawKey(pos, color)
    term.setCursorPos(pos.x, pos.y)
    term.setBackgroundColor(color)
    term.write("    ")  -- Draw a 4x1 block
    term.setBackgroundColor(colors.black)
end

-- Function to initialize keys as red
local function initializeKeys()
    term.clear()
    for _, pos in ipairs(keyPositions) do
        drawKey(pos, colors.red)
    end
end

-- Function to randomly shuffle the keys
local function shuffleKeys()
    local shuffledPositions = {}
    for _, pos in ipairs(keyPositions) do
        table.insert(shuffledPositions, pos)
    end
    -- Shuffle positions
    for i = #shuffledPositions, 2, -1 do
        local j = math.random(i)
        shuffledPositions[i], shuffledPositions[j] = shuffledPositions[j], shuffledPositions[i]
    end
    return shuffledPositions
end

-- Function to randomly assign colors to keys
local function assignColors()
    local colorsList = {colors.red, colors.green, colors.blue, colors.yellow, colors.purple, colors.orange, colors.cyan}
    local keyColors = {}
    for _, pos in ipairs(keyPositions) do
        keyColors[pos] = colorsList[math.random(#colorsList)]
    end
    return keyColors
end

-- Function to animate key scrambling
local function animateScrambling()
    local numFrames = 10
    for frame = 1, numFrames do
        initializeKeys()
        local shuffledPositions = shuffleKeys()
        local keyColors = assignColors()

        -- Draw keys in new positions
        for i, pos in ipairs(shuffledPositions) do
            drawKey(pos, keyColors[pos])
        end

        -- Delay to create animation effect
        os.sleep(0.1)
    end
end

-- Main function
local function main()
    math.randomseed(os.time())
    initializeKeys()

    -- Randomly select the key to turn green
    local greenKeyIndex = math.random(#keyPositions)
    local greenKey = keyPositions[greenKeyIndex]

    -- Flash green for 1 second
    drawKey(greenKey, colors.green)
    os.sleep(1)

    -- Clear the green key and animate the scrambling
    initializeKeys()
    animateScrambling()

    -- Prompt user to press the key that was green
    term.setCursorPos(1, 20)
    term.write("Press the key that was green!")

    -- Wait for user input
    local event, key = os.pullEvent("key")
    -- Check if the pressed key matches the green key position
    local pressedPos = nil
    for _, pos in ipairs(keyPositions) do
        if term.getCursorPos() == pos then
            pressedPos = pos
            break
        end
    end

    if pressedPos == greenKey then
        term.setCursorPos(1, 21)
        term.write("Correct key!")
    else
        term.setCursorPos(1, 21)
        term.write("Wrong key!")
    end
end

main()