MinecraftLua/drumswitcher.lua at master · guykv/MinecraftLua · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
local settings = {
    drumSide = "front",
    cableSide = "bottom",
    activatorColor = colors.white,
    lampColor = colors.orange,
    cycleDelay = 5,
    emptyDrumSlot = 1,
    fullDrumSlot = 2,
    activatorSignalDuration = 1,
    lampDuration = 1,
    drumPlacementDelay = 1
}

function mainLoop()
    print("DrumSwitcher started.")
    init(settings)
    while true do
        if isDrumFull() then
            removeFullDrum()
            os.sleep(settings.drumPlacementDelay)
            placeEmptyDrum()
        end

        os.sleep(settings.cycleDelay)
    end
end

function init()
    redstone.setBundledOutput(settings.cableSide, 0)
end

function placeEmptyDrum()
    if turtle.getItemCount(settings.emptyDrumSlot) == 0 then
        blinkLightUntilSlotRefill()
    end

    turtle.select(settings.emptyDrumSlot)
    turtle.place()
end

function removeFullDrum()
    print("Sending redstone signal to activator")
    redstone.setBundledOutput(settings.cableSide, settings.activatorColor)
    os.sleep(settings.activatorSignalDuration)
    redstone.setBundledOutput(settings.cableSide, 0)

    print("Sucking full drum")
    turtle.select(settings.fullDrumSlot)
    if turtle.suck() then
        turtle.dropUp()
    else
		error("Failed to suck full drum")
    end
end

function blinkLightUntilSlotRefill()
    local currentColor = redstone.getBundledOutput(settings.cableSide)
    local signal = true
    while turtle.getItemCount(settings.emptyDrumSlot) == 0 do
        if signal then
            redstone.setBundledOutput(settings.cableSide, colors.combine(currentColor, settings.lampColor))
        else
            redstone.setBundledOutput(settings.cableSide, currentColor)
        end

        os.sleep(settings.lampDuration)
        signal = not signal
    end

    redstone.setBundledOutput(settings.cableSide, currentColor)
end

function isDrumFull()
    local side = settings.drumSide
    local tank = peripheral.wrap(side)
    if tank == nil then
        print("Found no peripheral on " .. side .. ", placing drum")
        placeEmptyDrum()
        return false
    end

    local tankInfo = tank.getTankInfo(side)
    if tankInfo == nil then
        print("Found no tank on " .. side)
        return false
    end

    local capacity = 0
    local amount = 0
    for name, value in pairs(tankInfo[1]) do
        if name == "capacity" then
            capacity = value
        end

        if name == "amount" then
            amount = value
        end
    end

    print("Amount on " .. side .. " is " .. amount)

    if amount >= capacity then
        return true
    else
        return false
    end
end

mainLoop()