141 lines
3.3 KiB
Lua
141 lines
3.3 KiB
Lua
args = {...}
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function noop() end
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function pair(x, y)
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return math.floor((x + y) * (x + y + 1)/2 + y)
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end
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function unpairX(z)
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local j = math.floor(math.sqrt(0.25 + 2*z) - 0.5)
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return j - (z - j*(j+1)/2)
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end
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function unpairZ(z)
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local j = math.floor(math.sqrt(0.25 + 2*z) - 0.5)
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return z - j * (j+1)/2;
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end
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lookup = {4, 1, 3, 0, 2}
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local function isDiggingSpot(x, y)
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local val = lookup[(y % 5) + 1]
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return (x % 5) == val
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end
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offset = 10
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function ithSpot(i)
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j = offset
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while true do
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x, z = unpairX(j), unpairZ(j)
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if isDiggingSpot(x, z) then
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if i <= 1 then
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return x, z
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else
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i = i - 1
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end
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end
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j = j + 1
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end
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end
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function digTo(x, z)
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print("Digging to rel. coord ("..tostring(x)..", "..tostring(z)..")")
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while z > 0 do
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turtle.dig()
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turtle.forward()
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turtle.digUp()
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z = z - 1
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end
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turtle.turnRight()
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while x > 0 do
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turtle.dig()
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turtle.forward()
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turtle.digUp()
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x = x - 1
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end
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end
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-- If the block in front of the turtle is desired, take it.
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function grabOres()
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local status, block = turtle.inspect()
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if status and block["name"]:lower():find("ore") then
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turtle.dig()
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end
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end
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-- dig all the way down to bedrock, collect ores
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-- Parameters:
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-- * moveAction: the **vertical** move action, eg turtle.down
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-- * digAction: the **vertical** dig action, eg turtle.digDown
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-- * inpectAction: the **vertical** inspect action, eg turtle.inspectDown
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-- * limit: if >= 0 * the number of blocks to dig
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-- * dig until bedrock is hit
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--
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--
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-- Returns: the depth dug
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function digDeep(moveAction, digAction, inspectAction, limit)
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local depth = 0
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grabOres()
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while true do
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-- termination condition:
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-- * if limit != -1: limit > 0
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-- * otherwise : bedrock beneath
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if limit < 0 then
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local status, nextblock = inspectAction()
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if status and nextblock["name"] == "minecraft:bedrock" then
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return depth
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end
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else
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if limit == 0 then
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return depth
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end
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end
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-- Limit not reached: keep digging
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depth = depth + 1
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limit = limit - 1
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digAction()
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moveAction()
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grabOres() -- inspect block in front of turtle, take if neccessary
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end
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end
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function selectCobble()
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for i = 1,16 do
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turtle.select(i)
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item = turtle.getItemDetail()
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if item and item["name"] == "minecraft:cobblestone" then
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break
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end
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end
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end
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function digShaft()
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turtle.digDown()
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selectCobble()
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turtle.placeUp()
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turtle.down()
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print("Starting to dig shaft")
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depth = digDeep(turtle.down, turtle.digDown, turtle.inspectDown, -1)
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print("Dug the first shaft (depth = "..tostring(depth)..")")
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turtle.turnLeft()
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digDeep(turtle.up, noop, noop, depth)
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turtle.turnLeft()
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digDeep(turtle.down, noop, noop, depth)
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turtle.turnLeft()
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digDeep(turtle.up, noop, noop, depth)
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turtle.turnLeft()
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selectCobble()
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turtle.placeDown()
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turtle.up()
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turtle.digUp()
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turtle.up()
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end
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spotNum = tonumber(args[1])
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if spotNum then
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x, z = ithSpot(spotNum)
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digTo(x,z)
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digShaft()
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end
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