animation experement

--[[
    local basic load and play
]]--
--[[
local function loadImage(sPath) -- text image no color
    local file = fs.open(sPath,"r")

    local tOut = {}

    if file then
        local sLine = file.readLine()
        while sLine do
            tOut[#tOut + 1] = sLine
            sLine = file.readLine()
        end
        file.close()
    else
        error("unable to open file")
    end

    return tOut
end
]]--
local function displayImage(tImg)
    local termX,termY = term.getSize()
    for y = 1,termY do
        term.setCursorPos(1,y)
        term.write(tImg[y] or "")
    end
end

--local tArgs = {...}

local tAnimation = {
    normal = {
[[     O O
    | _ |
     [ ]
     ^ ^]],},
    blink = {
[[     O O
    | _ |
     [ ]
     ^ ^]],
[[     - -
    / _ \
     [ ]
     ^ ^]],},
    shuffel = {
[[     O O
    | _ |
     [ ^
     ^  ]],
[[     O O
    | _ |
     ^ ]
       ^]],
[[
     O O
    | _ |
     ^ ^]],},
    snore = {
[[     z
     O O
    | _ |
     ^ ^]],
[[      z
     - -
    | _ |
     ^ ^]],
[[       z
     - ~
    | _ |
     ^ ^]],
[[     z  Z
     ~ -
    | _ |
     ^ ^]],
[[      z
     - -
    | _ |
     ^ ^]],
[[      *
     - o
    | _ |
     ^ ^]],
[[
     O O
    | _ |
     ^ ^]],},
    smile = {
[[     O O
    | u |
     [ ]
     ^ ^]],
[[     O O
    | U |
     [ ]
     ^ ^]],
[[     O O
    | u |
     [ ]
     ^ ^]],},
    side = {
[[     O O
    | _ |
     [ ]
     ^ ^]],
[[      O O
     | _ |
     / /
     ^ ^]],
[[     O O
    | _ |
     [ ]
     ^ ^]],
[[    O O
   | _ |
     \ \
     ^ ^]],
[[     O O
    | _ |
     [ ]
     ^ ^]],},
    flap = {
[[     O O
    | _ |
     [ ]
     ^ ^]],
[[     O O
    / _ \
     ^ ^
 ]],
[[   _ O O _
      _
     ^ ^
 ]],
[[     O O
    / _ \
     ^ ^
 ]],
[[   _ O O _
      _
     ^ ^
 ]],
[[     O O
    / _ \
     ^ ^
 ]],},
}

local tTypes = {}

for key,value in pairs(tAnimation) do
    tTypes[#tTypes + 1] = key
end

while true do
    local nType = math.random(#tTypes)
    term.clear()
    term.setCursorPos(1,1)
    print("normal")
    write(tAnimation.normal[1])
    sleep(1)
    for i = 1,#tAnimation[tTypes[nType]] do
        term.clear()
        term.setCursorPos(1,1)
        print(tTypes[nType])
        write(tAnimation[tTypes[nType]][i])
        sleep(1)
    end
end

--[[
if tArgs[1] then
    if fs.isDir(tArgs[1]) then
        local list = fs.list(tArgs[1])
        table.sort(list)
        for i = 1,#list do
            tPics[#tPics + 1] = loadImage(tArgs[1].."/"..list[i])
        end
        while true do
            for i = 1,#tPics do
                displayImage(tPics[i])
                sleep(1)
            end
        end
    else
        error("requires directory")
    end
else
    error("usage <folder path>")
end
]]--