MINESERVER_2.0

-- Awake
print("Mining server awake: Hello World!")

-- Setup wireless
local modemSide = "left"
local modem = peripheral.wrap(modemSide)
-- 5 Server -> Client
-- 6 Client -> Server
-- 7 Server -> Pocket Computer
modem.open(11)
modem.open(12)
modem.open(13)
modem.open(14)
print("Channel 11 and 12 are open, as well as 13 and 14")

-- Setup sending wireless messages
function SendMessage(message)
    modem.transmit(11, 12, message)
end
function SendMessageToPocketComputer(message)
    modem.transmit(13, 13, message)
end

--Pocket computer helper
function printf(m)
    print(m)
    SendMessageToPocketComputer(m)
end
printf("Link to pocket computer established. Hello")

-- Setup receiving wireless messages
function WaitForMessage(messageCompare)
    while true do
        local
            a,b,c,d,e,f = os.pullEvent("modem_message")
        printf("Message received: " .. tostring(e))
        if(e == messageCompare) then
            break
        end
    end
end

-- Get turtle amount from users
printf("How many turtles are mining? >>")
local desiredTurtleCount = tonumber(read())

-- Get cycle amount from users
printf("How many cycles should they mine for? >>")
local desiredCycleCount = tonumber(read())

-- Send awake signal
printf("Sending awake signal to all turtles...")
SendMessage("_ServerAwake")

-- Wait for all turtles to register
-- Accept and continue from user
printf("Waiting for turtles to register...")
local turtleCount = 0
while true do
    WaitForMessage("_TurtleRegistered")
    turtleCount = turtleCount + 1
    printf("Turtle registered. Count is " .. tostring(turtleCount))
    if(turtleCount == desiredTurtleCount) then break end
end
printf("All turtles registered")

printf("Sending reset Y signal")
SendMessage("_ResetY")

-- Wait for all turtles to reset their y pos
printf("Waiting for turtles to be ready to mine...")
local turtleCount = 0
while true do
    WaitForMessage("_TurtleReadyToMine")
    turtleCount = turtleCount + 1
    printf("Turtle ready to mine. Count is " .. tostring(turtleCount))
    if(turtleCount == desiredTurtleCount) then break end
end
printf("All turtles ready to mine")

-- Begin managing mine operations
printf("Mining...")
SendMessage("_Begin")
local readyCount = 0
local cycleCount = 1
while true do
    printf("Starting mine cycle #" .. tostring(cycleCount))
    modem.transmit(8, 8, "Starting mine cycle #" .. tostring(cycleCount))
    SendMessage("_StartNextCycle")
    printf("Waiting for turtles to be ready for next cycle...")
    readyCount = 0
    while true do
        WaitForMessage("_ReadyForNextCycle")
        readyCount = readyCount + 1
        printf("A turtle is ready. Ready count is " .. tostring(readyCount))
        if(readyCount == turtleCount) then
            printf("All turtles ready")
            break
        end
    end
    if(cycleCount == desiredCycleCount) then
        printf("All cycle complete")
        break
    end
    cycleCount = cycleCount + 1
    printf(">>")
    printf(">>")
    printf(">>")
end

-- Done
printf("Goodbye >>")
read()