Update

dominic/pairingtool.lua

@@ -0,0 +1,703 @@
+args = {...}
+x, z, direction = 0, 0, 0
+turtlestate = {
+    fuel = "",
+    state = "init",
+    job = nil,
+    ores = {}
+}
+
+function noop() end
+
+function pair(x, y)
+    return math.floor((x + y) * (x + y + 1)/2 + y)
+end
+
+function unpairX(z)
+    local j = math.floor(math.sqrt(0.25 + 2*z) - 0.5)
+    return j - (z - j*(j+1)/2)
+end
+
+
+function unpairZ(z)
+    local j = math.floor(math.sqrt(0.25 + 2*z) - 0.5)
+    return z - j * (j+1)/2;
+end
+
+lookup = {4, 1, 3, 0, 2}
+local function isDiggingSpot(x, y)
+    local val = lookup[(y % 5) + 1]
+    return (x % 5) == val
+end
+
+offset = 10
+function ithSpot(i)
+    j = offset
+    while true do
+        x, z = unpairX(j), unpairZ(j)
+        if isDiggingSpot(x, z) then
+            if i <= 1 then
+                return x, z
+            else
+                i = i - 1
+            end
+        end
+        j = j + 1
+    end
+end
+
+function adjustToQuadrant(i, x, z)
+    if i % 4 == 0 then
+        return x, z
+    elseif i % 4 == 1 then
+        return -z-1, x
+    elseif i % 4 == 2 then
+        return z, -x-1
+    elseif i % 4 == 3 then
+        return -z-1, -x-1
+    end
+end
+
+function iTo2Dcoords(j)
+    i = math.floor(j / 4)
+    quadrantI = j % 4 -- 0-3 quadrant
+    counter = 0 -- number of digging spots found
+    j = 0 -- enumerate 2D plane
+    while true do
+        x, z = unpairX(j), unpairZ(j) -- coords in first quadrant
+        x, z = adjustToQuadrant(quadrantI, x, z) -- map coords correctly into other quadrants
+        if isDiggingSpot(x, z) then
+            if counter == i then
+                return x, z
+            end
+            counter = counter + 1
+        end
+        j = j + 1
+    end
+end
+
+function digSafe(inspectAction, digAction)
+    while true do
+        local status, block = inspectAction()
+        if status then
+            if block["name"]:lower():find("turtle") then
+                -- turtle in front of me. its free space
+                break
+            else
+                digAction()
+                -- gravel may take time to fall.
+                sleep(1)
+            end
+        else
+            -- No block in front of me. good
+            break
+        end
+    end
+end
+
+-- move safely into the direction, not hurting other turtles, but freeing the path if needed.
+function moveSafe(moveAction, inspectAction, digAction)
+    while true do
+        local status, block = inspectAction()
+        if status then
+            if block["name"]:lower():find("turtle") then
+                -- turtle in front of me. lets wait for it to move
+                sleep(0.6)
+            elseif block["name"]:lower():find("water") or block["name"]:lower():find("lava") then
+                if moveAction() then
+                    break
+                else
+                    digAction()
+                    updateState({ state = "I am stuck trying to walk into a liquid." })
+                end
+            else
+                digAction()
+            end
+        else
+            -- nothing in the way, try to move
+            if moveAction() then
+                break
+            end
+        end
+    end
+end
+
+-- If the block in front of the turtle is desired, take it.
+function grabOres()
+    local status, block = turtle.inspect()
+    if status and block["name"]:lower():find("ore") then
+        ore = block["name"]:lower()
+        if turtlestate["ores"][ore] then
+            turtlestate["ores"][ore] = turtlestate["ores"][ore] + 1
+        else
+            turtlestate["ores"][ore] = 1
+        end
+        turtle.dig()
+    end
+end
+
+-- dig all the way down to bedrock, collect ores
+-- Parameters:
+--      * moveAction: the **vertical** move action, eg turtle.down
+--      * digAction: the **vertical** dig action, eg turtle.digDown
+--      * inpectAction: the **vertical** inspect action, eg turtle.inspectDown
+--      * limit: if >= 0    * the number of blocks to dig
+--                          * dig until bedrock is hit
+--
+--
+-- Returns: the depth dug
+function digDeep(moveAction, digAction, inspectAction, limit)
+    local depth = 0
+    grabOres()
+    while true do
+        -- termination condition: 
+        --  * if limit != -1: limit > 0
+        --  * otherwise     : bedrock beneath
+        if limit < 0 then
+            local status, nextblock = inspectAction()
+            if status and nextblock["name"] == "minecraft:bedrock" then
+                return depth
+            end
+        else
+            if limit == 0 then
+                return depth
+            end
+        end
+        -- Limit not reached: keep digging
+        depth = depth + 1
+        limit = limit - 1
+        digAction()
+        moveAction()
+        grabOres() -- inspect block in front of turtle, take if neccessary
+    end
+end
+
+function selectCobble()
+    for i = 1,16 do
+        turtle.select(i)
+        item = turtle.getItemDetail()
+        if item and item["name"] == "minecraft:cobblestone" then
+            break
+        end
+    end
+end
+
+function selectFuel()
+    for i = 1,16 do
+        turtle.select(i)
+        item = turtle.getItemDetail()
+        if item and (item["name"] == "minecraft:coal" or item["name"] == "minecraft:charcoal") then
+            break
+        end
+    end
+end
+
+function digShaft()
+    --turtle.digDown()
+    --selectCobble()
+    --turtle.placeUp()
+    moveSafe(turtle.down, turtle.inspectDown, turtle.digDown)
+    --turtle.down()
+    depth = digDeep(turtle.down, turtle.digDown, turtle.inspectDown, -1)
+    turtle.turnLeft()
+    digDeep(turtle.up, noop, noop, depth)
+    turtle.turnLeft()
+    digDeep(turtle.down, noop, noop, depth)
+    turtle.turnLeft()
+    digDeep(turtle.up, noop, noop, depth)
+    turtle.turnLeft()
+    selectCobble()
+    turtle.up()
+    turtle.placeDown()
+    --turtle.digUp()
+    --turtle.up()
+    --faceDir(0)
+end
+
+function digTo(x, z)
+    --print("Digging to rel. coord ("..tostring(x)..", "..tostring(z)..")")
+    while z > 0 do
+        moveSafe(turtle.forward, turtle.inspect, turtle.dig)
+        z = z - 1
+        repeat sleep(0.6)
+        until (not turtle.digUp())
+    end
+    turtle.turnRight()
+    while x > 0 do
+        moveSafe(turtle.forward, turtle.inspect, turtle.dig)
+        x = x - 1
+        repeat sleep(0.6)
+        until (not turtle.digUp())
+    end
+end
+
+function goToSpawn(x, z)
+    moveSafe(turtle.up, turtle.inspectUp, turtle.digUp)
+    while z > 0 do
+        moveSafe(turtle.forward, turtle.inspect, turtle.dig)
+        z = z - 1
+    end
+    turtle.turnRight()
+    while x > 0 do
+        moveSafe(turtle.forward, turtle.inspect, turtle.dig)
+        x = x - 1
+    end
+end
+
+function moveSafeForward()
+    moveSafe(turtle.forward, turtle.inspect, noop)
+end
+
+function goToBarrel(path)
+    if path == 0 then
+        turtle.turnLeft()
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        turtle.turnRight()
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        turtle.turnRight()
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.down, turtle.inspectDown, noop)
+    else
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        turtle.turnRight()
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        turtle.turnLeft()
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.down, turtle.inspectDown, noop)
+        turtle.turnRight()
+    end
+end
+
+function leaveBarrel(path)
+    if path == 0 then
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        turtle.turnRight()
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        turtle.turnRight()
+    else
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        turtle.turnRight()
+        moveSafe(turtle.forward, turtle.inspect, noop)
+        turtle.turnRight()
+    end
+end
+
+function reportDuty(id, fuelconsumed)
+    moveSafe(turtle.down, turtle.inspectDown, noop)
+    moveSafe(turtle.down, turtle.inspectDown, noop)
+    moveSafe(turtle.down, turtle.inspectDown, noop)
+    moveSafeForward()
+    moveSafeForward()
+    moveSafeForward()
+    moveSafeForward()
+    moveSafeForward()
+    moveSafeForward()
+    moveSafeForward()
+    moveSafeForward()
+    rednet.open("bottom")
+    --print("Proto: Sending completed Job id")
+    rednet.broadcast(tostring(id), "jobs")
+    sleep(0.6)
+    --print("Proto: Sending fuel status")
+    rednet.broadcast(tostring(fuelconsumed), "fuel")
+    while true do
+        --print("Proto: Awaiting thanks")
+        sender, message, proto = rednet.receive("jobcomplete")
+        if message == "thanks" then
+            break
+        else
+            sleep(1)
+        end
+    end
+    --print("Proto: Received thanks")
+end
+
+function enqueueTurtle()
+    moveSafe(turtle.up, turtle.inspectUp, noop)
+    moveSafe(turtle.up, turtle.inspectUp, noop)
+    moveSafe(turtle.up, turtle.inspectUp, noop)
+    turtle.turnLeft()
+    moveSafeForward()
+    moveSafeForward()
+    moveSafeForward()
+    turtle.turnRight()
+    while true do
+        local status, block = turtle.inspectDown()
+        if not status then
+            if turtle.down() then
+                break -- we moved in line
+            end
+        else
+            if turtle.forward() then
+                -- pass, thats ok
+            else
+                local status, block = turtle.inspect()
+                if status and not block["name"]:lower():find("turtle") then
+                    turtle.dig()
+                    turtle.forward()
+                    turtle.digUp()
+                    turtle.digDown()
+                end
+            end
+        end
+    end
+    -- we moved into line
+    turtle.turnLeft()
+    turtle.turnLeft()
+end
+
+function doRefuel()
+    moveSafeForward()
+    turtle.turnRight()
+    while turtle.getFuelLevel() < 1500 do
+        turtle.suck(4)
+        selectFuel()
+        turtle.refuel()
+    end
+    turtle.turnLeft()
+end
+
+function goToJob()
+    moveSafeForward()
+    moveSafeForward()
+    moveSafeForward()
+end
+
+function waitForJob()
+    --print("Waiting for job...")
+    while true do
+        status, block = turtle.inspectDown()
+        if status and block["name"] == "computercraft:wired_modem_full" then
+            break
+        else
+            moveSafeForward()
+        end
+    end
+    rednet.open("bottom")
+    local retrying = false
+    while true do
+        rednet.broadcast("gibjob", "jobs")
+        sender, message, proto = rednet.receive("newjob", 2)
+        if message then
+            job = tonumber(message)
+            --print("Received job "..tostring(job))
+            return job
+        else
+            if not retrying then
+                retrying = true
+                --print("No job received. I will keep retrying.")
+                turtlestate["state"] = "Waiting for job... (retrying)"
+            end
+        end
+    end
+end
+
+function emptyToBarrel()
+    sleep(0.4)
+    for i = 1,16 do
+        turtle.select(i)
+        sleep(0.1)
+        turtle.dropDown()
+    end
+end
+
+function drawStatus()
+    print("Turtle ("..tostring(turtlestate["id"])..")")
+    print()
+    print("  \""..turtlestate["name"].."\"")
+    print()
+    if turtlestate["job"] then
+        print("Current job: "..tostring(turtlestate["job"]))
+    else
+        print("Current job: ")
+    end
+    print()
+    if turtlestate["startfuel"] then
+        print("Starting Fuel: "..tostring(turtlestate["startfuel"]))
+    else
+        print("Starting Fuel: ")
+    end
+    if turtlestate["job"] then
+        print("Recent fuel usage: "..tostring(turtlestate["fuel"]))
+    else
+        print("Recent fuel usage: ")
+    end
+    print()
+    print("Status:")
+    print("  "..turtlestate["state"])
+    if turtlestate["morestate"] then
+        print("  "..turtlestate["morestate"])
+    else
+        print()
+    end
+    --print("  "..turtlestate["state"])
+    turtlestate["morestate"] = nil
+end
+
+function turtleAI()
+    while true do
+        turtlestate["state"] = "Waiting for job..."
+        drawStatus()
+        thejob = waitForJob()
+        turtlestate["job"] = thejob
+        turtlestate["state"] = "Refueling..."
+        drawStatus()
+        doRefuel()
+        fuel = turtle.getFuelLevel()
+        turtlestate["state"] = "Headed to the jobsite..."
+        drawStatus()
+        goToJob()
+        x, z = ithSpot(thejob)
+        digTo(x,z)
+        turtlestate["state"] = "Digging the Shaft..."
+        drawStatus()
+        digShaft()
+        turtlestate["state"] = "Returning to the station..."
+        drawStatus()
+        goToSpawn(x, z)
+        path = math.floor(math.random() + 0.5)
+        turtlestate["state"] = "Unloading Inventory..."
+        drawStatus()
+        goToBarrel(path)
+        emptyToBarrel()
+        leaveBarrel(path)
+        fuelconsumed = fuel - turtle.getFuelLevel()
+        --print("I consumed "..tostring(fuelconsumed).." fuel")
+        --print("Reporting Duty")
+        turtlestate["fuel"] = fuelconsumed
+        turtlestate["state"] = "Reporting duty..."
+        drawStatus()
+        reportDuty(thejob, fuelconsumed)
+        turtlestate["job"] = nil
+        turtlestate["state"] = "Going back in line..."
+        drawStatus()
+        enqueueTurtle()
+    end
+end
+
+function updateState(update)
+    for k,v in pairs(update) do
+        turtlestate[k] = v
+    end
+    drawStatus()
+end
+
+function enqueueForJob2()
+    updateState({ state = "Waiting for job..." })
+    while true do
+        status, block = turtle.inspectDown()
+        if status and block["name"] == "computercraft:wired_modem_full" then
+            break
+        else
+            moveSafeForward()
+        end
+    end
+    turtle.turnLeft()
+    rednet.open("bottom")
+
+    local retrying = false
+    while true do
+        rednet.broadcast("syn")
+        server, message, proto = rednet.receive(2) -- ACK
+        if not message then
+            retrying = true
+        else
+            rednet.send(server, "gibjob")
+            _, job, _ = rednet.receive()
+            if job then
+                if job == "nojobs" then
+                    updateState({ state = "Waiting for job... (retrying)" })
+                    sleep(3)
+                else
+                    return tonumber(job)
+                end
+            end
+        end
+    end
+end
+
+function faceDir(dir)
+    if ((direction - dir) % 4 == 2) then
+        turtle.turnRight()
+        turtle.turnRight()
+        direction = (direction + 2) % 4
+    elseif ((direction - dir) % 4 == 1) then
+        turtle.turnLeft()
+        direction = (direction -1) % 4
+    elseif ((direction - dir) % 4 == 3) then
+        turtle.turnRight()
+        direction = (direction + 1) % 4
+    end
+end
+-- directions: 0, 1, 2, 3 -> x, z, -x, -z
+function goToCoordXZ2(targetX, targetZ, extraaction)
+    if targetX > x then
+        faceDir(0)
+        while (targetX > x) do
+            moveSafe(turtle.forward, turtle.inspect, turtle.dig)
+            x = x + 1
+            extraaction()
+        end
+    end
+    if targetX < x then
+        faceDir(2)
+        while (targetX < x) do
+            moveSafe(turtle.forward, turtle.inspect, turtle.dig)
+            x = x - 1
+            extraaction()
+        end
+    end
+    if targetZ > z then
+        faceDir(1)
+        while (targetZ > z) do
+            moveSafe(turtle.forward, turtle.inspect, turtle.dig)
+            z = z + 1
+            extraaction()
+        end
+    end
+    if targetZ < z then
+        faceDir(3)
+        while (targetZ < z) do
+            moveSafe(turtle.forward, turtle.inspect, turtle.dig)
+            z = z - 1
+            extraaction()
+        end
+    end
+end
+
+function goToJob2(job)
+    jobX, jobZ = iTo2Dcoords(job) -- this does all the magic
+    updateState({ state = "Going on the job...", morestate = "Jobsite is at ("..tostring(jobX)..", "..tostring(jobZ)..")" })
+    -- move to hole
+    moveSafe(turtle.forward, turtle.inspect, noop)
+    moveSafe(turtle.forward, turtle.inspect, noop)
+    moveSafe(turtle.forward, turtle.inspect, noop)
+    -- reset coords, descend
+    x, z, direction = 0, 0, 0
+    moveSafe(turtle.down, turtle.inspectDown, noop)
+    moveSafe(turtle.down, turtle.inspectDown, noop)
+    moveSafe(turtle.down, turtle.inspectDown, noop)
+    -- go to job
+    function extraaction()
+        digSafe(turtle.inspectUp, turtle.digUp)
+    end
+    goToCoordXZ2(jobX, jobZ, extraaction)
+end
+
+function unloadStuffs()
+    updateState({ state = "Now unloading..." })
+    sleep(0.4)
+    for i = 1,16 do
+        turtle.select(i)
+        sleep(0.1)
+        turtle.drop()
+    end
+end
+
+function doRefuel2()
+    moveSafe(turtle.forward, turtle.inspect, noop)
+    moveSafe(turtle.forward, turtle.inspect, noop)
+    moveSafe(turtle.forward, turtle.inspect, noop)
+    curfuel = turtle.getFuelLevel()
+    targetfuel = 1500
+    if turtlestate["fuel"] ~= "" then
+        targetfuel = 4 * turtlestate["fuel"]
+    end
+    if curfuel > targetfuel then
+        return
+    end
+    updateState({ state = "Refueling... "..tostring(curfuel).." -> "..tostring(targetfuel) })
+    coalneeded = math.ceil((targetfuel - curfuel) / 80)
+    turtle.select(1)
+    while turtle.getFuelLevel() < targetfuel do
+        grabnow = math.min(coalneeded, 64)
+        if turtle.suckDown(grabnow) then
+            -- turtle can grab
+            turtle.refuel()
+            coalneeded = coalneeded - grabnow
+        else
+            -- blabla error
+            updateState({ state = "Refueling... Error: Out of coal" })
+            sleep(5)
+        end
+    end
+    updateState({ startfuel = turtle.getFuelLevel() })
+end
+
+slots = { {7,-6}, {7, -7}, {7, -8}, {7,-5}, {7,-4} }
+function goToUnloading()
+    updateState({ state = "Going to unload resources..." })
+    moveSafe(turtle.up, turtle.inspectUp, turtle.digUp)
+    goToCoordXZ2(7, -6, noop)
+    moveSafe(turtle.up, turtle.inspectUp, turtle.digUp)
+    slot = math.ceil(math.random()*5)
+    storageX, storageZ = slots[slot][1], slots[slot][2]
+    goToCoordXZ2(storageX, storageZ, noop)
+    moveSafe(turtle.up, turtle.inspectUp, turtle.digUp)
+    faceDir(2)
+    moveSafe(turtle.forward, turtle.inspect, noop)
+end
+
+function reportDuty2()
+    updateState({ state = "Returning to report duty..." })
+    moveSafe(turtle.up, turtle.inspectUp, noop)
+    moveSafe(turtle.up, turtle.inspectUp, noop)
+    moveSafe(turtle.up, turtle.inspectUp, noop)
+    moveSafe(turtle.up, turtle.inspectUp, noop)
+    for i = 1,12 do
+        moveSafeForward()
+    end
+    rednet.open("top")
+    id = turtlestate["job"]
+    fuelconsumed = turtlestate["startfuel"] - turtle.getFuelLevel()
+    turtlestate["fuel"] = fuelconsumed
+
+    rednet.broadcast("syn")
+    server, _, _ = rednet.receive() -- ACK
+    rednet.send(server, "report")
+    rednet.send(server, tostring(id))
+    rednet.send(server, tostring(fuelconsumed))
+    for k, v in pairs(turtlestate["ores"]) do
+        rednet.send(server, k)
+        rednet.send(server, v)
+    end
+    turtlestate["ores"] = {}
+    rednet.broadcast("done", "ores")
+    server, _, _ = rednet.receive() -- thanks
+end
+
+function turtleAI2()
+    while true do
+        local job = enqueueForJob2()
+        turtlestate["job"] = job
+        doRefuel2()
+        --turtlestate["startfuel"] = turtle.getFuelLevel()
+        goToJob2(job)
+        digShaft()
+        goToUnloading()
+        unloadStuffs()
+        reportDuty2()
+        moveSafe(turtle.down, turtle.inspectDown, noop)
+        moveSafe(turtle.down, turtle.inspectDown, noop)
+        moveSafe(turtle.down, turtle.inspectDown, noop)
+        moveSafe(turtle.down, turtle.inspectDown, noop)
+        turtle.turnLeft()
+    end
+end
+-- turtleAI()
+ 
+for i = 1, 10 do
+    print(iTo2Dcoords(i))
+end

dominic/pairingtool.py

@@ -1,4 +1,5 @@
 import math
+import time
 
 def pair(x, y):
     return math.floor((x + y) * (x + y + 1)/2 + y)
@@ -12,10 +13,18 @@ def unpairZ(z):
     j = math.floor(math.sqrt(0.25 + 2*z) - 0.5)
     return z - j * (j+1)/2;
 
+def unpair2D(j):
+    quadrantI = j % 4 # 0-3 quadrant
+    x, z = int(unpairX(j)), int(unpairZ(j)) # coords in first quadrant
+    x, z = adjustToQuadrant(quadrantI, x, z) # map coords correctly into other quadrants
+    return x, z
+
 lookup = [-10, 4, 1, 3, 0, 2]
 def isDiggingSpot(x, y):
-    val = lookup[(y % 5) + 1]
+    x, y = int(x), int(y)
-    return (x % 5) == val
+    val = lookup[(((y % 5)+5)%5) + 1]
+    out = ((x % 5)+ 5) % 5 == val
+    return out
 
 global offset
 offset = 10
@@ -31,3 +40,47 @@ def ithSpot(i):
                 i = i - 1
         j = j + 1
        
+def adjustToQuadrant(i, x, z):
+    if i % 4 == 0:
+        return x, z
+    elif i % 4 == 1:
+        return -z-1, x
+    elif i % 4 == 2:
+        return z, -x-1
+    elif i % 4 == 3:
+        return -z-1, -x-1
+
+def iTo2Dcoords(j):
+    i = j // 4  
+    quadrantI = j % 4 # 0-3 quadrant
+    counter = 0 # number of digging spots found
+    j = 0 # enumerate 2D plane
+    while True:
+        x, z = int(unpairX(j)), int(unpairZ(j)) # coords in first quadrant
+        x, z = adjustToQuadrant(quadrantI, x, z) # map coords correctly into other quadrants
+        if isDiggingSpot(x, z):
+            if counter == i:
+                return (x,z)
+                break
+            counter += 1
+        j += 1
+
+def findIfor(coords):
+    j = 0
+    counter = 0
+    while True:
+        x, z = unpair2D(j)
+        print(j, x, z)
+        if isDiggingSpot(x, z):
+            if (x, z) in coords:
+                print(f"{j} -> {x}, {z}")
+                coords.remove((x,z))
+            counter += 1
+        if not coords:
+            break
+        j += 1
+        time.sleep(0.6)
+
+findIfor([
+    (4, 0),
+    ])

kai/gitgud.lua

@@ -42,7 +42,7 @@ local function ensure_dotlua(path)
 end
 
 local function gitea_url(path)
-    return "https://gitea.leafbla.de/dominic/turtles/raw/branch/master/".. path
+    return "https://git.leafbla.de/dominic/turtles/raw/branch/master/".. path
 end
 
 local function download_file(repo_path, local_path)

kai/home.lua

@@ -0,0 +1,30 @@
+local T = require("lib")
+
+local function greedy_move(x, z, o)
+    print("Move Target: " .. x .. "," .. z .. " (" .. o .. ")")
+    if z ~= T.state.z then
+        if z > T.state.z then
+            T.rotateTowards("+z")
+        else
+            T.rotateTowards("-z")
+        end
+        for _ = 1, math.abs(z - T.state.z) do
+            T.fwd()
+        end
+    end
+
+    if x ~= T.state.x then
+        if x > T.state.x then
+            T.rotateTowards("+x")
+        else
+            T.rotateTowards("-x")
+        end
+        for _ = 1, math.abs(x - T.state.x) do
+            T.fwd()
+        end
+    end
+
+    T.rotateTowards(o)
+end
+
+greedy_move(0, 0, "+z")

kai/lib.lua

@@ -1,5 +1,5 @@
 -- Do not lose state when reset (chunkloading etc)
-state = (function ()
+local state = (function ()
     local path = ".state"
     local state_table = {}
     
@@ -21,6 +21,8 @@ state = (function ()
     })
 end)()
 
+-- Not sure whether this is a good idea
+--[[
 if state.x == nil or state.y == nil or state.z == nil or state.o == nil then
     printError("[lib] position is not set")
     printError("[lib] defaulting to 0, 0, 0, +z")
@@ -29,6 +31,21 @@ if state.x == nil or state.y == nil or state.z == nil or state.o == nil then
     state.z = 0
     state.o = 0
 end
+]]
+
+local function setPosition(x, y, z, direction)
+    local o = ({
+        ["+z"] = 0,
+        ["-x"] = 1,
+        ["-z"] = 2,
+        ["+x"] = 3,
+    })[direction]
+
+    state.x = x
+    state.y = y
+    state.z = z
+    state.o = o
+end
 
 --[[
     orientation:
@@ -38,13 +55,9 @@ end
     3 = East  (+x)
 ]]
 
-function getOrientation()
+local function move(raw_move, position_update)
-    return ({"+z", "-x", "-z", "+x"})[1 + state.o]
-end
-
-function move(raw_move, position_update)
     return function()
-        success, err = raw_move()
+        local success, err = raw_move()
         if not success then
             return false, err
         end
@@ -53,40 +66,80 @@ function move(raw_move, position_update)
     end
 end
 
+local fwd = move(turtle.forward, function()
+    if state.o == 1 or state.o == 3 then
+        state.x = state.x + ((state.o == 1) and -1 or 1)
+    elseif state.o == 0 or state.o == 2 then
+        state.z = state.z + ((state.o == 2) and -1 or 1)
+    end
+end)
+
+local back = move(turtle.back, function()
+    if state.o == 1 or state.o == 3 then
+        state.x = state.x + ((state.o == 1 and 1 or -1))
+    elseif state.o == 0 or state.o == 2 then
+        state.z = state.z + ((state.o == 2) and 1 or -1)
+    end
+end)
+
+local up = move(turtle.up, function()
+    state.y = state.y + 1
+end)
+
+local down = move(turtle.down, function()
+    state.y = state.y - 1
+end)
+
+local left = move(turtle.turnLeft, function()
+    state.o = (state.o - 1) % 4
+end)
+
+local right = move(turtle.turnRight, function()
+    state.o = (state.o + 1) % 4
+end)
+
+local function getOrientation()
+    return ({"+z", "-x", "-z", "+x"})[1 + state.o]
+end
+
+local function rotateTowards(direction)
+    local target_o = ({
+        ["+z"] = 0,
+        ["-x"] = 1,
+        ["-z"] = 2,
+        ["+x"] = 3,
+    })[direction]
+
+    if not target_o then
+        error(tostring(direction) .. " is not a valid direction.")
+    end
+
+    local delta_o = (target_o - state.o) % 4
+
+    if delta_o == 0 then
+        -- orientation already correct
+    elseif delta_o == 1 then
+        right()
+    elseif delta_o == 2 then
+        right()
+        right()
+    elseif delta_o == 3 then
+        left()
+    end
+end
+
+
 return {
     state = state,
 
+    fwd = fwd,
+    back = back,
+    up = up,
+    down = down,
+    left = left,
+    right = right,
+
+    setPosition = setPosition,
     getOrientation = getOrientation,
-
+    rotateTowards = rotateTowards,
-    fwd = move(turtle.forward, function()
-        if state.o == 1 or state.o == 3 then
-            state.x = state.x + ((state.o == 1) and -1 or 1)
-        elseif state.o == 0 or state.o == 2 then
-            state.z = state.z + ((state.o == 2) and -1 or 1)
-        end
-    end),
-
-    back = move(turtle.back, function()
-        if state.o == 1 or state.o == 3 then
-            state.x = state.x + ((state.o == 1 and 1 or -1))
-        elseif state.o == 0 or state.o == 2 then
-            state.z = state.z + ((state.o == 2) and 1 or -1)
-        end
-    end),
-
-    up = move(turtle.up, function()
-        state.y = state.y + 1
-    end),
-
-    down = move(turtle.down, function()
-        state.y = state.y - 1
-    end),
-
-    left = move(turtle.turnLeft, function()
-        state.o = (state.o - 1) % 4
-    end),
-
-    right = move(turtle.turnRight, function()
-        state.o = (state.o + 1) % 4
-    end),
 }

kai/woodfarm.lua

@@ -0,0 +1,260 @@
+local T = require("lib")
+
+--[[
+
+States:
+- MOVE_TO_TREE
+- CHECK_TREE
+- ASCEND_TREE 
+- FINALIZE_TREE
+- OUTPUT
+- RESUPPLY_SAPS
+- RESUPPLY_FUEL
+
+Persistent Variables:
+- current_state
+- current_tree [1,14]
+- current_row  [1,6]
+
+Inventory:
+64 + 20 Saplings in Slots 1 and 2
+
+]]
+
+local MAX_TREE = 14
+local MAX_ROW = 6
+
+local OUTPUT_TARGET = { x = 2, z = 0, o = "+z" }
+local SAPS_TARGET = { x = 1, z = 0, o = "+z" }
+local FUEL_TARGET = { x = 0, z = 0, o = "+z" }
+
+local TREE_MAX_HEIGHT = 7
+-- Saplings are at y = -1 (and coordinates are zero-based)
+local TREE_MAX_Y = TREE_MAX_HEIGHT - 2
+local LOG_NAME = "minecraft:birch_log"
+
+local SAP_SLOT = 1
+local BACKUP_SAP_SLOT = 2
+local REFUEL_SLOT = 3
+
+local SAP_SLOT_TARGET_COUNT = 64
+local BACKUP_SAP_SLOT_TARGET_COUNT = 20
+
+-- Should be enough even if every tree is fully grown
+local FUEL_LEVEL_TARGET = 1000
+
+local function calculate_tree_position(row_index, tree_index)
+
+    local x = (row_index - 1) * 5
+    local z
+
+    if row_index % 2 == 1 then
+        z = -2 * tree_index
+    else
+        z = -30 + 2 * tree_index
+    end
+
+    return x, z
+end
+
+local function greedy_move(x, z, o)
+    print("Move Target: " .. x .. "," .. z .. " (" .. o .. ")")
+    if z ~= T.state.z then
+        if z > T.state.z then
+            T.rotateTowards("+z")
+        else
+            T.rotateTowards("-z")
+        end
+        for _ = 1, math.abs(z - T.state.z) do
+            while not T.fwd() do
+                sleep(1)
+            end
+        end
+    end
+
+    if x ~= T.state.x then
+        if x > T.state.x then
+            T.rotateTowards("+x")
+        else
+            T.rotateTowards("-x")
+        end
+        for _ = 1, math.abs(x - T.state.x) do
+            while not T.fwd() do
+                sleep(1)
+            end
+        end
+    end
+
+    T.rotateTowards(o)
+end
+
+local function ensure_item_count(count)
+    if turtle.getItemCount() >= count then
+        return
+    end
+    turtle.suck(count - turtle.getItemCount())
+    -- turtle.suck might not suck enough items if the target container does not have them
+    -- but it won't tell us if this happened...
+    while turtle.getItemCount() ~= count do
+        sleep(1)
+        turtle.suck(count - turtle.getItemCount())
+    end
+end
+
+local state_machine = {
+
+    ["MOVE_TO_TREE"] = function()
+        -- get target tree coordinates
+        -- and move such that we are facing it
+        local x, z = calculate_tree_position(T.state.current_row, T.state.current_tree)
+        local o
+
+        if T.state.current_row ~= 1 and T.state.current_tree == 1 then
+            -- we just turned towards a new row and are approaching in positive x direction
+            x = x - 1
+            o = "+x"
+        elseif T.state.current_row % 2 == 0 then
+            -- we are in an even row and approaching in positive z direction
+            z = z - 1
+            o = "+z"
+        else
+            -- we are approaching in negative z direction
+            z = z + 1
+            o = "-z"
+        end
+
+        greedy_move(x, z, o)
+        return "CHECK_TREE"
+    end,
+
+    ["CHECK_TREE"] = function()
+        if not turtle.detect() then
+            -- no tree, so skip ascending
+            T.fwd()
+            return "FINALIZE_TREE"
+        else
+            -- tree present, chop it down
+            turtle.dig()
+            T.fwd()
+            turtle.digDown()
+            return "ASCEND_TREE"
+        end
+    end,
+
+    ["ASCEND_TREE"] = function()
+        local success, data = turtle.inspectUp()
+        if not success and T.state.y < TREE_MAX_Y - 1 then
+            -- probably reset after chopping a block
+            T.up()
+        end
+
+        while true do
+            local success, data = turtle.inspectUp()
+            if not success or data.name ~= LOG_NAME then
+                -- chopped all the wood
+                break
+            end
+            turtle.digUp()
+            if T.state.y == TREE_MAX_Y - 1 then
+                -- we are below the last log, no need to move up
+                break
+            end
+            T.up()
+        end
+        return "FINALIZE_TREE"
+    end,
+
+    ["FINALIZE_TREE"] = function()
+        -- make sure we are directly above the sapling target
+        while T.state.y > 0 do
+            while not T.down() do
+                -- another tree might have spawned leaves below us
+                turtle.digDown()
+            end
+        end
+
+        turtle.select(SAP_SLOT)
+        -- make sure we have a sapling
+        if turtle.getItemCount() == 0 then
+            turtle.select(BACKUP_SAP_SLOT)
+            turtle.transferTo(SAP_SLOT)
+            turtle.select(SAP_SLOT)
+        end
+        turtle.placeDown()
+
+        if T.state.current_tree < MAX_TREE then
+            -- go to the next tree in this row
+            T.state.current_tree = T.state.current_tree + 1
+            return "MOVE_TO_TREE"
+        elseif T.state.current_row < MAX_ROW then
+            -- go to the first tree in the next row
+            T.state.current_tree = 1
+            T.state.current_row = T.state.current_row + 1
+            return "MOVE_TO_TREE"
+        else
+            -- went through the entire farm once
+            return "OUTPUT"
+        end
+    end,
+
+    ["OUTPUT"] = function()
+
+        greedy_move(OUTPUT_TARGET.x, OUTPUT_TARGET.z, OUTPUT_TARGET.o)
+
+        -- Drop all logs
+        for slot = 1, 16 do
+            turtle.select(slot)
+            data = turtle.getItemDetail()
+            if data and data.name == LOG_NAME then
+                turtle.drop()
+            end
+        end
+
+        return "RESUPPLY_SAPS"
+    end,
+
+    ["RESUPPLY_SAPS"] = function()
+
+        greedy_move(SAPS_TARGET.x, SAPS_TARGET.z, SAPS_TARGET.o)
+
+        turtle.select(SAP_SLOT)
+        ensure_item_count(SAP_SLOT_TARGET_COUNT)
+
+        turtle.select(BACKUP_SAP_SLOT)
+        ensure_item_count(BACKUP_SAP_SLOT_TARGET_COUNT)
+
+        return "RESUPPLY_FUEL"
+    end,
+
+    ["RESUPPLY_FUEL"] = function()
+
+        greedy_move(FUEL_TARGET.x, FUEL_TARGET.z, FUEL_TARGET.o)
+
+        if turtle.getFuelLevel() < FUEL_LEVEL_TARGET then
+            local fuel_count = math.ceil((FUEL_LEVEL_TARGET - turtle.getFuelLevel()) / 80)
+            turtle.select(REFUEL_SLOT)
+            ensure_item_count(fuel_count)
+            turtle.refuel()
+        end
+
+        T.state.current_row = 1
+        T.state.current_tree = 1
+        return "MOVE_TO_TREE"
+    end,
+
+}
+
+-- initial setup
+
+if not T.state.current_state then
+    T.setPosition(0, 0, 0, "+z")
+    T.state.current_state = "RESUPPLY_FUEL"
+end
+
+-- main loop
+while true do
+    print("---------------")
+    print("State: " .. T.state.current_state)
+    print("Pos:   " .. T.state.x .. "," .. T.state.z .. "(" .. T.getOrientation() .. ")")
+    T.state.current_state = state_machine[T.state.current_state]()
+end

mine/client.lua

@@ -1,11 +1,13 @@
 args = {...}
 x, z, direction = 0, 0, 0
 turtlestate = {
+    startfuel = 0,
     name = os.getComputerLabel(),
     id = os.getComputerID(),
     fuel = "",
     state = "init",
-    job = nil
+    job = nil,
+    ores = {}
 }
 
 function noop() end
@@ -83,7 +85,7 @@ function digSafe(inspectAction, digAction)
         if status then
             if block["name"]:lower():find("turtle") then
                 -- turtle in front of me. its free space
-                return true
+                break
             else
                 digAction()
                 -- gravel may take time to fall.
@@ -91,7 +93,7 @@ function digSafe(inspectAction, digAction)
             end
         else
             -- No block in front of me. good
-            return true
+            break
         end
     end
 end
@@ -104,6 +106,13 @@ function moveSafe(moveAction, inspectAction, digAction)
             if block["name"]:lower():find("turtle") then
                 -- turtle in front of me. lets wait for it to move
                 sleep(0.6)
+            elseif block["name"]:lower():find("water") or block["name"]:lower():find("lava") then
+                if moveAction() then
+                    break
+                else
+                    digAction()
+                    updateState({ state = "I am stuck trying to walk into a liquid." })
+                end
             else
                 digAction()
             end
@@ -120,6 +129,12 @@ end
 function grabOres()
     local status, block = turtle.inspect()
     if status and block["name"]:lower():find("ore") then
+        ore = block["name"]:lower()
+        if turtlestate["ores"][ore] then
+            turtlestate["ores"][ore] = turtlestate["ores"][ore] + 1
+        else
+            turtlestate["ores"][ore] = 1
+        end
         turtle.dig()
     end
 end
@@ -181,22 +196,25 @@ function selectFuel()
 end
 
 function digShaft()
-    turtle.digDown()
+    --turtle.digDown()
-    selectCobble()
+    --selectCobble()
-    turtle.placeUp()
+    --turtle.placeUp()
-    turtle.down()
+    moveSafe(turtle.down, turtle.inspectDown, turtle.digDown)
+    --turtle.down()
     depth = digDeep(turtle.down, turtle.digDown, turtle.inspectDown, -1)
     turtle.turnLeft()
-    digDeep(turtle.up, noop, noop, depth)
+    digDeep(turtle.up, turtle.digUp, turtle.inspectUp, depth)
     turtle.turnLeft()
-    digDeep(turtle.down, noop, noop, depth)
+    digDeep(turtle.down, turtle.digDown, turtle.inspectDown, depth)
+    turtle.turnLeft()
+    digDeep(turtle.up, turtle.digUp, turtle.inspectUp, depth)
     turtle.turnLeft()
-    digDeep(turtle.up, noop, noop, depth)
     selectCobble()
+    turtle.up()
     turtle.placeDown()
-    turtle.up()
+    --turtle.digUp()
-    turtle.digUp()
+    --turtle.up()
-    turtle.up()
+    --faceDir(0)
 end
 
 function digTo(x, z)
@@ -403,13 +421,17 @@ function drawStatus()
     print()
     print("  \""..turtlestate["name"].."\"")
     print()
-    print()
     if turtlestate["job"] then
         print("Current job: "..tostring(turtlestate["job"]))
     else
-        print("Current job: ")
+        print("Current job: -")
     end
     print()
+    if turtlestate["startfuel"] then
+        print("Starting Fuel: "..tostring(turtlestate["startfuel"]))
+    else
+        print("Starting Fuel: ")
+    end
     if turtlestate["job"] then
         print("Recent fuel usage: "..tostring(turtlestate["fuel"]))
     else
@@ -418,7 +440,13 @@ function drawStatus()
     print()
     print("Status:")
     print("  "..turtlestate["state"])
-    print()
+    if turtlestate["morestate"] then
+        print("  "..turtlestate["morestate"])
+    else
+        print()
+    end
+    --print("  "..turtlestate["state"])
+    turtlestate["morestate"] = nil
 end
 
 function turtleAI()
@@ -481,19 +509,24 @@ function enqueueForJob2()
     end
     turtle.turnLeft()
     rednet.open("bottom")
+
     local retrying = false
     while true do
-        rednet.broadcast("gibjob", "jobs")
+        rednet.broadcast("syn")
-        sender, message, proto = rednet.receive("newjob", 2)
+        server, message, proto = rednet.receive(2) -- ACK
-        if message then
+        if not message then
-            job = tonumber(message)
+            retrying = true
-            return job
         else
-            if not retrying then
+            rednet.send(server, "gibjob")
-                retrying = true
+            _, job, _ = rednet.receive()
-                --print("No job received. I will keep retrying.")
+            if job then
-                --turtlestate["state"] = "Waiting for job... (retrying)"
+                if job == "nojobs" then
-                updateState({ state = "Waiting for job... (retrying)" })
+                    updateState({ state = "Waiting for job... (retrying)" })
+                    sleep(3)
+                else
+                    updateState({ state = "I was assigned job "..job })
+                    return tonumber(job)
+                end
             end
         end
     end
@@ -513,7 +546,7 @@ function faceDir(dir)
     end
 end
 -- directions: 0, 1, 2, 3 -> x, z, -x, -z
-function goToCoordXZ(targetX, targetZ, extraaction)
+function goToCoordXZ2(targetX, targetZ, extraaction)
     if targetX > x then
         faceDir(0)
         while (targetX > x) do
@@ -548,41 +581,127 @@ function goToCoordXZ(targetX, targetZ, extraaction)
     end
 end
 
-function goToJob(job)
+function goToJob2(job)
     jobX, jobZ = iTo2Dcoords(job) -- this does all the magic
-    updateState({ state = "Going on the job...", morestate = "  Jobsite is at ("..tostring(jobX)..", "..tostring(jobZ)..")" })
+    updateState({ state = "Going on the job...", morestate = "Jobsite is at ("..tostring(jobX)..", "..tostring(jobZ)..")" })
     -- move to hole
     moveSafe(turtle.forward, turtle.inspect, noop)
     moveSafe(turtle.forward, turtle.inspect, noop)
     moveSafe(turtle.forward, turtle.inspect, noop)
-    moveSafe(turtle.forward, turtle.inspect, noop)
-    moveSafe(turtle.forward, turtle.inspect, noop)
-    moveSafe(turtle.forward, turtle.inspect, noop)
     -- reset coords, descend
-    x, z = 0, 0
+    x, z, direction = 0, 0, 0
+    moveSafe(turtle.down, turtle.inspectDown, noop)
     moveSafe(turtle.down, turtle.inspectDown, noop)
     moveSafe(turtle.down, turtle.inspectDown, noop)
     -- go to job
     function extraaction()
-        repeat sleep(0.6) until (not digSafe(turtle.inspectUp, turtle.digUp()))
+        digSafe(turtle.inspectUp, turtle.digUp)
     end
-    goToCoord(jobX, jobZ, extraaction)
+    goToCoordXZ2(jobX, jobZ, extraaction)
+end
+
+function unloadStuffs()
+    updateState({ state = "Now unloading..." })
+    sleep(0.4)
+    for i = 1,16 do
+        turtle.select(i)
+        sleep(0.1)
+        turtle.drop()
+    end
+end
+
+function doRefuel2()
+    moveSafe(turtle.forward, turtle.inspect, noop)
+    moveSafe(turtle.forward, turtle.inspect, noop)
+    moveSafe(turtle.forward, turtle.inspect, noop)
+    curfuel = turtle.getFuelLevel()
+    targetfuel = 1500
+    if turtlestate["fuel"] ~= "" then
+        targetfuel = 4 * turtlestate["fuel"]
+    end
+    if curfuel > targetfuel then
+        return
+    end
+    updateState({ state = "Refueling... "..tostring(curfuel).." -> "..tostring(targetfuel) })
+    coalneeded = math.ceil((targetfuel - curfuel) / 80)
+    turtle.select(1)
+    while turtle.getFuelLevel() < targetfuel do
+        grabnow = math.min(coalneeded, 64)
+        if turtle.suckDown(grabnow) then
+            -- turtle can grab
+            turtle.refuel()
+            coalneeded = coalneeded - grabnow
+        else
+            -- blabla error
+            updateState({ state = "Refueling... Error: Out of coal" })
+            sleep(5)
+        end
+    end
+    updateState({ startfuel = turtle.getFuelLevel() })
+    --print(turtlestate["startfuel"])
+end
+
+slots = { {7,-6}, {7, -7}, {7, -8}, {7,-5}, {7,-4} }
+function goToUnloading()
+    updateState({ state = "Going to unload resources..." })
+    moveSafe(turtle.up, turtle.inspectUp, turtle.digUp)
+    goToCoordXZ2(7, -6, noop)
+    moveSafe(turtle.up, turtle.inspectUp, turtle.digUp)
+    slot = math.random(5)
+    storageX, storageZ = slots[slot][1], slots[slot][2]
+    goToCoordXZ2(storageX, storageZ, noop)
+    moveSafe(turtle.up, turtle.inspectUp, turtle.digUp)
+    faceDir(2)
+    moveSafe(turtle.forward, turtle.inspect, noop)
+end
+
+function reportDuty2()
+    updateState({ state = "Returning to report duty..." })
+    moveSafe(turtle.up, turtle.inspectUp, noop)
+    moveSafe(turtle.up, turtle.inspectUp, noop)
+    moveSafe(turtle.up, turtle.inspectUp, noop)
+    moveSafe(turtle.up, turtle.inspectUp, noop)
+    for i = 1,12 do
+        moveSafeForward()
+    end
+    rednet.open("top")
+    id = turtlestate["job"]
+    fuelconsumed = turtlestate["startfuel"] - turtle.getFuelLevel()
+    turtlestate["fuel"] = fuelconsumed
+
+    rednet.broadcast("syn")
+    server, _, _ = rednet.receive() -- ACK
+    rednet.send(server, "report")
+    rednet.send(server, tostring(id))
+    rednet.send(server, tostring(fuelconsumed))
+    for k, v in pairs(turtlestate["ores"]) do
+        rednet.send(server, k)
+        rednet.send(server, v)
+    end
+    turtlestate["ores"] = {}
+    rednet.broadcast("done", "ores")
+    server, _, _ = rednet.receive() -- thanks
 end
 
 function turtleAI2()
     while true do
         local job = enqueueForJob2()
-        goToJob(job)
+        --turtlestate["job"] = job
-        -- returnToQueue()
+        updateState({ job = job })
-        break
+        doRefuel2()
+        --turtlestate["startfuel"] = turtle.getFuelLevel()
+        goToJob2(job)
+        digShaft()
+        goToUnloading()
+        unloadStuffs()
+        reportDuty2()
+        moveSafe(turtle.down, turtle.inspectDown, noop)
+        moveSafe(turtle.down, turtle.inspectDown, noop)
+        moveSafe(turtle.down, turtle.inspectDown, noop)
+        moveSafe(turtle.down, turtle.inspectDown, noop)
+        turtle.turnLeft()
     end
 end
-
-function extraaction()
-    repeat sleep(0.6) until (not digSafe(turtle.inspectUp, turtle.digUp()))
-end
 -- turtleAI()
-faceDir(3)
+ 
-goToCoordXZ(4, 2, extraaction)
+turtleAI2()
-goToCoordXZ(0, 0, extraaction)
-goToCoordXZ(4, 2, extraaction)

mine/server.lua

@@ -1,46 +1,118 @@
 rednet.open("back")
 
+state = {}
+ores = {}
+
+thelog = {"", "", "", "", "", ""} 
+logsize = 6
+logpos = 1
+
 curjob = 69
-while true do
+firstjob = nil
-    print("From what index do you want to resume jobs?")
+totalfuel = 0
-    x = read()
+
-    if tonumber(x) then
-        curjob = tonumber(x)
-        break
-    end
-    print("That's not a number.")
-end
 
 function getNextJob()
     curjob = curjob + 1
     return curjob - 1
 end
 
+function getOres(ore)
+    return ores[ore] or 0
+end
+
+function drawState()
+    -- server has 19x50 terminal
+    print("           [ Server Control Panel ]")
+    print()
+    print("                 First Job: "..tostring(firstjob))
+    print("               Current Job: "..tostring(curjob))
+    print("             Fuel consumed: "..tostring(totalfuel).." ("..tostring(math.ceil(totalfuel/80))..")")
+    print()
+    n1 = tostring(getOres("minecraft:coal_ore"))
+    n2 = tostring(getOres("minecraft:iron_ore"))
+    n3 = tostring(getOres("minecraft:gold_ore"))
+    n4 = tostring(getOres("minecraft:lapis_ore"))
+    n5 = tostring(getOres("minecraft:redstone_ore"))
+    n6 = tostring(getOres("minecraft:emerald_ore"))
+    n7 = tostring(getOres("minecraft:diamond_ore"))
+    n8 = tostring(getOres("mekanism:tin_ore"))
+    n9 = tostring(getOres("mekanism:copper_ore"))
+    n10 = tostring(getOres("mekanism:osmium_ore"))
+    n11 = tostring(getOres("create:zinc_ore"))
+    n12 = tostring(getOres("create:copper_ore"))
+    print("                 C I G  "..n1.." "..n2.." "..n3)
+    print("               L R E D  "..n4.." "..n5.." "..n6.." "..n7)
+    print("                 T C O  "..n8.." "..n9.." "..n10)
+    print("                   Z C  "..n11.." "..n12)
+    print()
+    print("--------------------------------------------------")
+    for i = logpos, (logpos + logsize - 1) do
+        print(thelog[((i-1) % logsize)+1]) -- map from 0..n-1 to 1..n
+    end
+end
+
+function log(s)
+    thelog[logpos] = s
+    logpos = (logpos + 1) % logsize
+    logpos = ((logpos - 1) % logsize ) + 1
+    drawState()
+end
+
 while true do
-    sender, message, proto = rednet.receive("jobs")
+    log("From what index do you want to resume jobs?")
+    x = read()
+    if tonumber(x) then
+        curjob = tonumber(x)
+        firstjob = tonumber(x)
+        break
+    end
+    log("That's not a number.")
+end
+
+while true do
+    sender, message, proto = rednet.receive()
     if not message then
         sleep(0.6)
     else
-        --print("> raw: "..message)
+        if message == "syn" then
-        if message == "gibjob" then
+            receiver = sender
-            if rs.getInput("right") then
+            rednet.send(receiver, "ack")
-                job = getNextJob()
+            _, message, _ = rednet.receive()
-                rednet.broadcast(tostring(job), "newjob")
+            if message then
-                print("Found job request. Offering "..tostring(job))
+                if message == "gibjob" then
+                    if rs.getInput("top") then
+                        job = getNextJob()
+                        rednet.send(receiver, tostring(job))
+                        log("Found job request. Offering "..tostring(job))
+                    else
+                        rednet.send(receiver, "nojobs")
+                    end
+                    drawState()
+                elseif message == "report" then
+                    _, job, _ = rednet.receive()
+                    thejob = tonumber(job)
+                    _, fuel, _ = rednet.receive()
+                    thefuel = tonumber(fuel)
+                    totalfuel = totalfuel + thefuel
+                    while true do
+                        _, ore, _ = rednet.receive()
+                        if ore == "done" then
+                            break
+                        end
+                        _, number, _ = rednet.receive()
+                        --thenumber = tonumber(thenumber)
+                        if ores[ore] then
+                            ores[ore] = ores[ore] + tonumber(number)
+                        else
+                            ores[ore] = tonumber(number)
+                        end
+                    end
+                    log("Job "..thejob.." has been completed")
+                    drawState()
+                    rednet.send(receiver, "thanks")
+                end
             end
-        else
-            -- numberic job is complete
-            completejob = tonumber(message)
-            fuelused = "??"
-            fuelsender, fuelmessage, fuelproto = rednet.receive("fuel")
-            if fuelmessage then
-                fuelused = fuelmessage
-            end
-            print("Job "..tostring(completejob).." was completed, "..fuelused.." fuel was used")
-            rednet.broadcast("thanks", "jobcomplete")
-            log = io.open("jobs.log","a")
-            log:write(tostring(completejob),"\n")
-            log:close()
         end
     end
 end