Merry Christmas

local flakes = {}
local deletedFlakes = {}
local maxX,maxY = term.getSize()
local tColors = {colors.white,colors.lightBlue,colors.lightGray}
local textStage = 1
term.setBackgroundColor(colors.black)
term.clear()
function redraw()
    for i,v in pairs(flakes) do
        if v.stage == 1 then
            if v.y < maxY then
                paintutils.drawPixel(v.x,v.y,colors.black)
                v.y = v.y + 1
                term.setCursorPos(v.x-1,v.y)
                term.setTextColor(v.color)
                term.write("*")
                v.stage = 2
            else
                table.insert(deletedFlakes, i)
            end
        elseif v.stage == 2 then
            if v.y < maxY then
                paintutils.drawPixel(v.x-1,v.y,colors.black)
                v.y = v.y + 1
                term.setCursorPos(v.x,v.y)
                term.setTextColor(v.color)
                term.write("*")
                v.stage = 3
            else
                table.insert(deletedFlakes, i)
            end
        elseif v.stage == 3 then
            if v.y < maxY then
                paintutils.drawPixel(v.x,v.y,colors.black)
                v.y = v.y + 1
                term.setCursorPos(v.x+1,v.y)
                term.setTextColor(v.color)
                term.write("*")
                v.stage = 4
            else
                table.insert(deletedFlakes, i)
            end
        elseif v.stage == 4 then
            if v.y < maxY then
                paintutils.drawPixel(v.x+1,v.y,colors.black)
                v.y = v.y + 1
                term.setCursorPos(v.x,v.y)
                term.setTextColor(v.color)
                term.write("*")
                v.stage = 5
            else
                table.insert(deletedFlakes, i)
            end
        elseif v.stage == 5 then
            if v.y < maxY then
                paintutils.drawPixel(v.x,v.y,colors.black)
                v.y = v.y + 1
                term.setCursorPos(v.x-1,v.y)
                term.setTextColor(v.color)
                term.write("*")
                v.stage = 2
            else
                table.insert(deletedFlakes, i)
            end
        end
    end
    if textStage == 1 then
        term.setCursorPos(2,2)
        term.setTextColor(colors.green)
        term.write("M")
        term.setCursorPos(3,2)
        term.setTextColor(colors.red)
        term.write("e")
        term.setCursorPos(4,2)
        term.setTextColor(colors.green)
        term.write("r")
        term.setCursorPos(5,2)
        term.setTextColor(colors.red)
        term.write("r")
        term.setCursorPos(6,2)
        term.setTextColor(colors.green)
        term.write("y")
        term.setCursorPos(8,2)
        term.setTextColor(colors.red)
        term.write("C")
        term.setCursorPos(9,2)
        term.setTextColor(colors.green)
        term.write("h")
        term.setCursorPos(10,2)
        term.setTextColor(colors.red)
        term.write("r")
        term.setCursorPos(11,2)
        term.setTextColor(colors.green)
        term.write("i")
        term.setCursorPos(12,2)
        term.setTextColor(colors.red)
        term.write("s")
        term.setCursorPos(13,2)
        term.setTextColor(colors.green)
        term.write("t")
        term.setCursorPos(14,2)
        term.setTextColor(colors.red)
        term.write("m")
        term.setCursorPos(15,2)
        term.setTextColor(colors.green)
        term.write("a")
        term.setCursorPos(16,2)
        term.setTextColor(colors.red)
        term.write("s")
        textStage = 2
    elseif textStage == 2 then
        term.setCursorPos(2,2)
        term.setTextColor(colors.red)
        term.write("M")
        term.setCursorPos(3,2)
        term.setTextColor(colors.green)
        term.write("e")
        term.setCursorPos(4,2)
        term.setTextColor(colors.red)
        term.write("r")
        term.setCursorPos(5,2)
        term.setTextColor(colors.green)
        term.write("r")
        term.setCursorPos(6,2)
        term.setTextColor(colors.red)
        term.write("y")
        term.setCursorPos(8,2)
        term.setTextColor(colors.green)
        term.write("C")
        term.setCursorPos(9,2)
        term.setTextColor(colors.red)
        term.write("h")
        term.setCursorPos(10,2)
        term.setTextColor(colors.green)
        term.write("r")
        term.setCursorPos(11,2)
        term.setTextColor(colors.red)
        term.write("i")
        term.setCursorPos(12,2)
        term.setTextColor(colors.green)
        term.write("s")
        term.setCursorPos(13,2)
        term.setTextColor(colors.red)
        term.write("t")
        term.setCursorPos(14,2)
        term.setTextColor(colors.green)
        term.write("m")
        term.setCursorPos(15,2)
        term.setTextColor(colors.red)
        term.write("a")
        term.setCursorPos(16,2)
        term.setTextColor(colors.green)
        term.write("s")
        textStage = 1
    end
    for i,v in pairs(deletedFlakes) do
        table.remove(flakes,v)
    end
    deletedFlakes = {}
end

function newflake()
    local template = {
        x = 1,
        y = 0,
        color = colors.white,
        stage = 2}
    template.x = math.random(1,maxX)
    template.color = tColors[math.random(1,3)]
    table.insert(flakes,template)
end

while true do
newflake()
redraw()
sleep(0.2)
end