Holo Test

-- Camera to Hologram Sender with Recording
-- Uses available APIs: read(), sleep(), parallel, fs

-- Configuration
local cameraName = "camera_0"
local hologramName = "hologram_0"
local recordingFile = "recording.dat"

-- State
local camera = nil
local hologram = nil
local isRunning = true
local isRecording = false
local isPlaying = false
local recordedFrames = {}
local frameIndex = 1
local frameInterval = 0.1  -- 10 FPS

-- Colors
local colors = colors or {
    white = 1,
    orange = 2,
    magenta = 4,
    lightBlue = 8,
    yellow = 16,
    lime = 32,
    pink = 64,
    gray = 128,
    lightGray = 256,
    cyan = 512,
    purple = 1024,
    blue = 2048,
    brown = 4096,
    green = 8192,
    red = 16384,
    black = 32768
}

-- Find peripherals
local function findPeripherals()
    local names = peripheral.getNames()
    for i, name in ipairs(names) do
        local pType = peripheral.getType(name)
        if pType == "camera" and not camera then
            cameraName = name
            camera = peripheral.wrap(name)
            print("Found camera: " .. name)
        elseif pType == "hologram" and not hologram then
            hologramName = name
            hologram = peripheral.wrap(name)
            print("Found hologram: " .. name)
            hologram.on()
        end
    end
    return camera ~= nil and hologram ~= nil
end

-- Save recording to file
local function saveRecording()
    if #recordedFrames == 0 then
        print("No frames to save!")
        return false
    end

    local file = fs.open(recordingFile, "w")
    if not file then
        print("Failed to open file for writing")
        return false
    end

    -- Write frame count
    file.writeLine(tostring(#recordedFrames))

    -- Write each frame
    for i, frame in ipairs(recordedFrames) do
        file.writeLine(textutils.serialize(frame))
    end

    file.close()
    print("Saved " .. #recordedFrames .. " frames to " .. recordingFile)
    return true
end

-- Load recording from file
local function loadRecording()
    if not fs.exists(recordingFile) then
        print("Recording file not found: " .. recordingFile)
        return false
    end

    local file = fs.open(recordingFile, "r")
    if not file then
        print("Failed to open file for reading")
        return false
    end

    local countStr = file.readLine()
    local count = tonumber(countStr) or 0

    recordedFrames = {}
    for i = 1, count do
        local line = file.readLine()
        if line then
            local frame = textutils.unserialize(line)
            if frame then
                table.insert(recordedFrames, frame)
            end
        end
    end

    file.close()
    print("Loaded " .. #recordedFrames .. " frames from " .. recordingFile)
    return #recordedFrames > 0
end

-- Capture a single frame from camera (entities + center)
local function captureFrame()
    if not camera then return nil end

    local success, entities = pcall(function()
        return camera.get3DEntityData()
    end)

    local centerSuccess, center = pcall(function()
        return camera.getNetworkCenter()
    end)

    if success and entities and centerSuccess and center then
        return { entities = entities, center = center }
    end
    return nil
end

-- Send frame to hologram
local function sendFrame(frameData)
    if not hologram or not frameData then return end

    -- Send entity data with center position
    pcall(function()
        if frameData.entities and frameData.center then
            hologram.setEntityData(frameData.entities, frameData.center)
        end
    end)
end

-- Draw the main menu
local function drawMenu()
    term.clear()
    term.setCursorPos(1, 1)
    term.setTextColor(colors.yellow)
    print("=== Camera Hologram Sender ===")
    term.setTextColor(colors.white)
    print("")

    if camera then
        term.setTextColor(colors.lime)
        print("Camera: " .. cameraName .. " [OK]")
    else
        term.setTextColor(colors.red)
        print("Camera: NOT FOUND")
    end

    if hologram then
        term.setTextColor(colors.lime)
        print("Hologram: " .. hologramName .. " [OK]")
    else
        term.setTextColor(colors.red)
        print("Hologram: NOT FOUND")
    end

    term.setTextColor(colors.white)
    print("")
    print("Recorded frames: " .. #recordedFrames)
    print("")

    term.setTextColor(colors.cyan)
    print("Commands:")
    term.setTextColor(colors.white)
    print("  1 = Live stream")
    print("  2 = Start recording")
    print("  3 = Stop recording")
    print("  4 = Play recording")
    print("  5 = Stop playback")
    print("  6 = Save to file")
    print("  7 = Load from file")
    print("  8 = Clear recording")
    print("  q = Quit")
    print("")

    if isRecording then
        term.setTextColor(colors.red)
        print("[RECORDING] Frames: " .. #recordedFrames)
    elseif isPlaying then
        term.setTextColor(colors.lime)
        print("[PLAYING] Frame: " .. frameIndex .. "/" .. #recordedFrames)
    end

    term.setTextColor(colors.white)
    print("")
    print("Enter command: ")
end

-- Live stream mode
local function liveStream()
    term.clear()
    term.setCursorPos(1, 1)
    term.setTextColor(colors.yellow)
    print("=== LIVE STREAM MODE ===")
    term.setTextColor(colors.white)
    print("")
    print("Enter duration in seconds (0 = 10 sec):")
    local input = read()
    local duration = tonumber(input) or 10
    if duration <= 0 then duration = 10 end

    print("")
    print("Streaming for " .. duration .. " seconds...")

    local frameCount = 0
    local endTime = os.clock() + duration

    while os.clock() < endTime do
        local frame = captureFrame()
        if frame then
            sendFrame(frame)
            frameCount = frameCount + 1
            term.setCursorPos(1, 6)
            local remaining = math.floor(endTime - os.clock())
            print("Frames: " .. frameCount .. " | Time left: " .. remaining .. "s   ")
        end
        sleep(frameInterval)
    end

    print("")
    print("Stream complete. Total frames: " .. frameCount)
    sleep(1)
end

-- Recording mode
local function recordMode()
    term.clear()
    term.setCursorPos(1, 1)
    term.setTextColor(colors.red)
    print("=== RECORDING MODE ===")
    term.setTextColor(colors.white)
    print("")
    print("Enter recording duration in seconds:")
    local input = read()
    local duration = tonumber(input) or 10
    if duration <= 0 then duration = 10 end

    print("")
    print("Recording for " .. duration .. " seconds...")

    isRecording = true
    recordedFrames = {}
    local endTime = os.clock() + duration

    while os.clock() < endTime do
        local frame = captureFrame()
        if frame then
            table.insert(recordedFrames, frame)
            -- Also send to hologram for preview
            sendFrame(frame)
            term.setCursorPos(1, 6)
            local remaining = math.floor(endTime - os.clock())
            print("Frames: " .. #recordedFrames .. " | Time left: " .. remaining .. "s   ")
        end
        sleep(frameInterval)
    end

    isRecording = false
    print("")
    print("Recording complete! Total frames: " .. #recordedFrames)
    sleep(1)
end

-- Playback mode
local function playbackMode()
    if #recordedFrames == 0 then
        print("No recording to play!")
        sleep(1)
        return
    end

    term.clear()
    term.setCursorPos(1, 1)
    term.setTextColor(colors.lime)
    print("=== PLAYBACK MODE ===")
    term.setTextColor(colors.white)
    print("")
    print("Loop playback? (y/n):")
    local loopInput = read()
    local loopMode = (loopInput == "y" or loopInput == "Y")

    print("")
    if loopMode then
        print("Enter number of loops (0 = infinite):")
        local loopCountInput = read()
        local maxLoops = tonumber(loopCountInput) or 1

        print("")
        print("Playing " .. #recordedFrames .. " frames...")
        print("(Press Ctrl+T to terminate)")

        isPlaying = true
        frameIndex = 1
        local loopCount = 0

        while isPlaying do
            if frameIndex <= #recordedFrames then
                sendFrame(recordedFrames[frameIndex])
                term.setCursorPos(1, 7)
                print("Frame: " .. frameIndex .. "/" .. #recordedFrames .. " | Loop: " .. (loopCount + 1) .. "   ")
                frameIndex = frameIndex + 1
            else
                loopCount = loopCount + 1
                if maxLoops > 0 and loopCount >= maxLoops then
                    break
                end
                frameIndex = 1
            end
            sleep(frameInterval)
        end
    else
        print("Playing " .. #recordedFrames .. " frames...")

        isPlaying = true
        for i, frame in ipairs(recordedFrames) do
            sendFrame(frame)
            term.setCursorPos(1, 6)
            print("Frame: " .. i .. "/" .. #recordedFrames .. "   ")
            sleep(frameInterval)
        end
    end

    isPlaying = false
    print("")
    print("Playback complete!")
    sleep(1)
end

-- Main program loop
local function main()
    term.clear()
    term.setCursorPos(1, 1)
    print("Initializing Camera Hologram Sender...")
    print("")

    -- Find peripherals
    if not findPeripherals() then
        term.setTextColor(colors.red)
        if not camera then
            print("ERROR: No camera found!")
        end
        if not hologram then
            print("ERROR: No hologram found!")
        end
        term.setTextColor(colors.white)
        print("")
        print("Connect peripherals and restart.")
        return
    end

    print("")
    print("Press Enter to continue...")
    read()

    -- Main loop
    while isRunning do
        drawMenu()

        local input = read()

        if input == "1" then
            liveStream()
        elseif input == "2" then
            recordMode()
        elseif input == "3" then
            isRecording = false
            print("Recording stopped.")
            sleep(0.5)
        elseif input == "4" then
            playbackMode()
        elseif input == "5" then
            isPlaying = false
            print("Playback stopped.")
            sleep(0.5)
        elseif input == "6" then
            saveRecording()
            sleep(1)
        elseif input == "7" then
            loadRecording()
            sleep(1)
        elseif input == "8" then
            recordedFrames = {}
            print("Recording cleared.")
            sleep(0.5)
        elseif input == "q" or input == "Q" then
            isRunning = false
            print("Goodbye!")
        end
    end
end

-- Run the program
main()