teest

-- Custom Bit Library
local Bit = {}

function Bit.and(a, b)
    return a * b
end

function Bit.or(a, b)
    return a + b - (Bit.and(a, b))
end

function Bit.xor(a, b)
    return (a + b) - (2 * Bit.and(a, b))
end

function Bit.not(a)
    return 1 - a
end

function Bit.lshift(a, n)
    return a * (2 ^ n)
end

function Bit.rshift(a, n)
    return math.floor(a / (2 ^ n))
end

-- Function to create a plasma sinusoid effect
function plasmaSinusoid(width, height, time)
    local pixels = {}

    for y = 1, height do
        pixels[y] = {}
        for x = 1, width do
            -- Calculate the sinusoidal value
            local value = math.sin((x + time * 10) * 0.1) * 0.5 + 0.5
            -- Scale the value to a color range (0-15 for Minecraft)
            local color = math.floor(value * 15)

            -- Set pixel color using custom bitwise operations if needed
            pixels[y][x] = color
        end
    end

    -- Draw the pixels on the screen
    for y = 1, height do
        for x = 1, width do
            term.setCursorPos(x, y)
            term.setBackgroundColor(colors[pixels[y][x]])
            term.write(" ")
        end
    end
end

-- Main loop to animate the plasma effect
while true do
    local time = os.clock()
    plasmaSinusoid(50, 20, time)
    sleep(0.05) -- Adjust speed of animation
end