Enderage.lua

write("Loading Enderage module... ")

Enderage = {}
Enderage.item = 0
Enderage.chest = 0
Enderage.pullFunc = nil
Enderage.BreakFunc = nil
Enderage.turns = 0
Enderage.count = 0

function Enderage:new(item, chest)

        local o = {}
        setmetatable(o, self)
        self.__index = self

        o.item = item
        o.chest = chest
        o.count = turtle.getItemCount(item)
        return o
end

function Enderage:prepare()
        turtle.select(self.chest)
        self.turns = 0
        local ret

        if not turtle.detectUp() and turtle.placeUp() then
                self.breakFunc = turtle.digUp
                self.pullFunc = turtle.suckUp

        elseif not turtle.detectDown() and turtle.placeDown() then
                self.breakFunc = turtle.digDown
                self.pullFunc = turtle.suckDown

        elseif not turtle.detect() and turtle.place() then
                self.breakFunc = turtle.dig
                self.pullFunc = turtle.suck

        else
                while true do
                        sleep(0)
                        if turns >= 3 then
                                Panic.panic("Gassy: No space to refuel!")
                                error("That's really bad, not sure how to recover.")
                        end

                        turtle.turnRight()
                        self.turns = self.turns + 1

                        if not turtle.detect() and turtle.place() then
                                break
                        end
                end
                self.breakFunc = turtle.dig
                self.pullFunc = turtle.suck
        end
end

function Enderage:pull()

        turtle.select(self.item)
        while not self.pullFunc() do
                Panic.panic("No more items!")
        end
        self.count = turtle.getItemCount(self.item)
end

function Enderage:clean()

        turtle.select(self.chest)
        while not self.breakFunc() do
                Panic.panic("Could not break chest! (Can I dig?)")
        end
        while self.turns > 0 do
                turtle.turnLeft()
                self.turns = self.turns - 1
        end
end

function Enderage:refill()
        local slot = turtle.getItemCount(self.item)

        if slot ~= 0 then
                self.count = slot

        else
                self:prepare()
                self:pull()
                self:clean()
        end
end

function Enderage:sel()
        turtle.select(self.item)
end

function Enderage:safePlace(func)
        if self.count <= 0 then
                self:refill()
                self:sel()
        end

        if not func() and self.count ~= 0 and turtle.getItemCount(self.item) == 0 then
                self:refill()
                func()
        end

        self.count = self.count - 1
end

function Enderage:place()
        self:safePlace(turtle.place)
end

function Enderage:placeUp()
        self:safePlace(turtle.placeUp)
end

function Enderage:placeDown()
        self:safePlace(turtle.placeDown)
end

print("Done.")