modulemine v0.1

-- Mastermine is a Module part of turtle swarm quarry made by PonyKuu
-- It uses my module API

-- version 0.1

os.loadAPI ("module")

local function turn (direction)
    -- this is used to turn the turtle using numbers - it's useful in our layer-wiping code
    -- 1 - right
    -- -1 - left
    -- other - around
    if direction == 1 then
        module.turn ("right")
    elseif direction == -1 then
        module.turn ("left")
    else
        module.turn ("around")
    end
end

-- A function to dig a block under the module and chech if it should dump all the mined goods into chest
local function digUnder ()
    turtle.digDown ()
    module.checkSpace()
end
local function makeLine (length) --a simple line function
    for i = 1, length-1 do
        digUnder ()
        if not module.move ("forward") then
            return false    --return false if it cannot move forward. That typically means the turtle hit bedrock.
        end
    end
    return true
end

local function wipeLayer (diameter)  --cleans a square layer
    local turnDirection = 1
    --the main algorithm
    for i = 1, diameter-1 do
        if not makeLine (diameter) then
            return false
        end
        turn (turnDirection)
        digUnder ()
        if not module.move ("forward") then
            return false
        end
        turn (turnDirection)
        turnDirection = -turnDirection
    end
    --finish the layer
    if not makeLine (diameter) then
        return false
    end
    if not module.move ("down") then
        return false --try to move down
    end
    if diameter % 2 == 0 then
        turn (1)    --turn right for the next layer if the diameter is even
    else
        turn (0)    --turn around if it is odd. A bit of magic here. That should work.
    end
    return true  --returns true if layer is done
end

local function makeHole (diameter) -- a main mining function
    local depth = 0
    while wipeLayer (diameter) do
        depth = depth+1
    end
    module.dumpStuff ()
    for i=1, depth do
        module.move ("up")
    end
    -- That's it! It's just wipes all the layers until it hits bedrock and returns to its initial depth
end

-- set up our Mine task
module.addTasks {
    Mine = function (response)
        makeHole (response.holeSize)
    end
}
-- set up the module type to Miner
module.setType ("Miner")
module.init ()
module.operate ()